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-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/COPYING339
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe.h925
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.c1296
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.h44
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.c2313
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.h58
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.c1157
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.h168
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.c4082
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.h140
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h168
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_ethtool.c2901
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_fcoe.h91
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c2970
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_mbx.h105
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_osdep.h132
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.c1847
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.h137
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_sriov.h73
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_type.h3254
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.c937
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.h58
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.c1246
-rw-r--r--lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h3143
24 files changed, 27584 insertions, 0 deletions
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/COPYING b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/COPYING
new file mode 100644
index 00000000..5f297e5b
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/COPYING
@@ -0,0 +1,339 @@
+
+"This software program is licensed subject to the GNU General Public License
+(GPL). Version 2, June 1991, available at
+<http://www.fsf.org/copyleft/gpl.html>"
+
+GNU General Public License
+
+Version 2, June 1991
+
+Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+
+Everyone is permitted to copy and distribute verbatim copies of this license
+document, but changing it is not allowed.
+
+Preamble
+
+The licenses for most software are designed to take away your freedom to
+share and change it. By contrast, the GNU General Public License is intended
+to guarantee your freedom to share and change free software--to make sure
+the software is free for all its users. This General Public License applies
+to most of the Free Software Foundation's software and to any other program
+whose authors commit to using it. (Some other Free Software Foundation
+software is covered by the GNU Library General Public License instead.) You
+can apply it to your programs, too.
+
+When we speak of free software, we are referring to freedom, not price. Our
+General Public Licenses are designed to make sure that you have the freedom
+to distribute copies of free software (and charge for this service if you
+wish), that you receive source code or can get it if you want it, that you
+can change the software or use pieces of it in new free programs; and that
+you know you can do these things.
+
+To protect your rights, we need to make restrictions that forbid anyone to
+deny you these rights or to ask you to surrender the rights. These
+restrictions translate to certain responsibilities for you if you distribute
+copies of the software, or if you modify it.
+
+For example, if you distribute copies of such a program, whether gratis or
+for a fee, you must give the recipients all the rights that you have. You
+must make sure that they, too, receive or can get the source code. And you
+must show them these terms so they know their rights.
+
+We protect your rights with two steps: (1) copyright the software, and (2)
+offer you this license which gives you legal permission to copy, distribute
+and/or modify the software.
+
+Also, for each author's protection and ours, we want to make certain that
+everyone understands that there is no warranty for this free software. If
+the software is modified by someone else and passed on, we want its
+recipients to know that what they have is not the original, so that any
+problems introduced by others will not reflect on the original authors'
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+
+Finally, any free program is threatened constantly by software patents. We
+wish to avoid the danger that redistributors of a free program will
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+proprietary. To prevent this, we have made it clear that any patent must be
+licensed for everyone's free use or not licensed at all.
+
+The precise terms and conditions for copying, distribution and modification
+follow.
+
+TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+0. This License applies to any program or other work which contains a notice
+ placed by the copyright holder saying it may be distributed under the
+ terms of this General Public License. The "Program", below, refers to any
+ such program or work, and a "work based on the Program" means either the
+ Program or any derivative work under copyright law: that is to say, a
+ work containing the Program or a portion of it, either verbatim or with
+ modifications and/or translated into another language. (Hereinafter,
+ translation is included without limitation in the term "modification".)
+ Each licensee is addressed as "you".
+
+ Activities other than copying, distribution and modification are not
+ covered by this License; they are outside its scope. The act of running
+ the Program is not restricted, and the output from the Program is covered
+ only if its contents constitute a work based on the Program (independent
+ of having been made by running the Program). Whether that is true depends
+ on what the Program does.
+
+1. You may copy and distribute verbatim copies of the Program's source code
+ as you receive it, in any medium, provided that you conspicuously and
+ appropriately publish on each copy an appropriate copyright notice and
+ disclaimer of warranty; keep intact all the notices that refer to this
+ License and to the absence of any warranty; and give any other recipients
+ of the Program a copy of this License along with the Program.
+
+ You may charge a fee for the physical act of transferring a copy, and you
+ may at your option offer warranty protection in exchange for a fee.
+
+2. You may modify your copy or copies of the Program or any portion of it,
+ thus forming a work based on the Program, and copy and distribute such
+ modifications or work under the terms of Section 1 above, provided that
+ you also meet all of these conditions:
+
+ * a) You must cause the modified files to carry prominent notices stating
+ that you changed the files and the date of any change.
+
+ * b) You must cause any work that you distribute or publish, that in
+ whole or in part contains or is derived from the Program or any part
+ thereof, to be licensed as a whole at no charge to all third parties
+ under the terms of this License.
+
+ * c) If the modified program normally reads commands interactively when
+ run, you must cause it, when started running for such interactive
+ use in the most ordinary way, to print or display an announcement
+ including an appropriate copyright notice and a notice that there is
+ no warranty (or else, saying that you provide a warranty) and that
+ users may redistribute the program under these conditions, and
+ telling the user how to view a copy of this License. (Exception: if
+ the Program itself is interactive but does not normally print such
+ an announcement, your work based on the Program is not required to
+ print an announcement.)
+
+ These requirements apply to the modified work as a whole. If identifiable
+ sections of that work are not derived from the Program, and can be
+ reasonably considered independent and separate works in themselves, then
+ this License, and its terms, do not apply to those sections when you
+ distribute them as separate works. But when you distribute the same
+ sections as part of a whole which is a work based on the Program, the
+ distribution of the whole must be on the terms of this License, whose
+ permissions for other licensees extend to the entire whole, and thus to
+ each and every part regardless of who wrote it.
+
+ Thus, it is not the intent of this section to claim rights or contest
+ your rights to work written entirely by you; rather, the intent is to
+ exercise the right to control the distribution of derivative or
+ collective works based on the Program.
+
+ In addition, mere aggregation of another work not based on the Program
+ with the Program (or with a work based on the Program) on a volume of a
+ storage or distribution medium does not bring the other work under the
+ scope of this License.
+
+3. You may copy and distribute the Program (or a work based on it, under
+ Section 2) in object code or executable form under the terms of Sections
+ 1 and 2 above provided that you also do one of the following:
+
+ * a) Accompany it with the complete corresponding machine-readable source
+ code, which must be distributed under the terms of Sections 1 and 2
+ above on a medium customarily used for software interchange; or,
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+ to give any third party, for a charge no more than your cost of
+ physically performing source distribution, a complete machine-
+ readable copy of the corresponding source code, to be distributed
+ under the terms of Sections 1 and 2 above on a medium customarily
+ used for software interchange; or,
+
+ * c) Accompany it with the information you received as to the offer to
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+ The source code for a work means the preferred form of the work for
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+
+4. You may not copy, modify, sublicense, or distribute the Program except as
+ expressly provided under this License. Any attempt otherwise to copy,
+ modify, sublicense or distribute the Program is void, and will
+ automatically terminate your rights under this License. However, parties
+ who have received copies, or rights, from you under this License will not
+ have their licenses terminated so long as such parties remain in full
+ compliance.
+
+5. You are not required to accept this License, since you have not signed
+ it. However, nothing else grants you permission to modify or distribute
+ the Program or its derivative works. These actions are prohibited by law
+ if you do not accept this License. Therefore, by modifying or
+ distributing the Program (or any work based on the Program), you
+ indicate your acceptance of this License to do so, and all its terms and
+ conditions for copying, distributing or modifying the Program or works
+ based on it.
+
+6. Each time you redistribute the Program (or any work based on the
+ Program), the recipient automatically receives a license from the
+ original licensor to copy, distribute or modify the Program subject to
+ these terms and conditions. You may not impose any further restrictions
+ on the recipients' exercise of the rights granted herein. You are not
+ responsible for enforcing compliance by third parties to this License.
+
+7. If, as a consequence of a court judgment or allegation of patent
+ infringement or for any other reason (not limited to patent issues),
+ conditions are imposed on you (whether by court order, agreement or
+ otherwise) that contradict the conditions of this License, they do not
+ excuse you from the conditions of this License. If you cannot distribute
+ so as to satisfy simultaneously your obligations under this License and
+ any other pertinent obligations, then as a consequence you may not
+ distribute the Program at all. For example, if a patent license would
+ not permit royalty-free redistribution of the Program by all those who
+ receive copies directly or indirectly through you, then the only way you
+ could satisfy both it and this License would be to refrain entirely from
+ distribution of the Program.
+
+ If any portion of this section is held invalid or unenforceable under any
+ particular circumstance, the balance of the section is intended to apply
+ and the section as a whole is intended to apply in other circumstances.
+
+ It is not the purpose of this section to induce you to infringe any
+ patents or other property right claims or to contest validity of any
+ such claims; this section has the sole purpose of protecting the
+ integrity of the free software distribution system, which is implemented
+ by public license practices. Many people have made generous contributions
+ to the wide range of software distributed through that system in
+ reliance on consistent application of that system; it is up to the
+ author/donor to decide if he or she is willing to distribute software
+ through any other system and a licensee cannot impose that choice.
+
+ This section is intended to make thoroughly clear what is believed to be
+ a consequence of the rest of this License.
+
+8. If the distribution and/or use of the Program is restricted in certain
+ countries either by patents or by copyrighted interfaces, the original
+ copyright holder who places the Program under this License may add an
+ explicit geographical distribution limitation excluding those countries,
+ so that distribution is permitted only in or among countries not thus
+ excluded. In such case, this License incorporates the limitation as if
+ written in the body of this License.
+
+9. The Free Software Foundation may publish revised and/or new versions of
+ the General Public License from time to time. Such new versions will be
+ similar in spirit to the present version, but may differ in detail to
+ address new problems or concerns.
+
+ Each version is given a distinguishing version number. If the Program
+ specifies a version number of this License which applies to it and "any
+ later version", you have the option of following the terms and
+ conditions either of that version or of any later version published by
+ the Free Software Foundation. If the Program does not specify a version
+ number of this License, you may choose any version ever published by the
+ Free Software Foundation.
+
+10. If you wish to incorporate parts of the Program into other free programs
+ whose distribution conditions are different, write to the author to ask
+ for permission. For software which is copyrighted by the Free Software
+ Foundation, write to the Free Software Foundation; we sometimes make
+ exceptions for this. Our decision will be guided by the two goals of
+ preserving the free status of all derivatives of our free software and
+ of promoting the sharing and reuse of software generally.
+
+ NO WARRANTY
+
+11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
+ FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
+ OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
+ PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
+ EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE
+ ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH
+ YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL
+ NECESSARY SERVICING, REPAIR OR CORRECTION.
+
+12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
+ WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
+ REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR
+ DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL
+ DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM
+ (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED
+ INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF
+ THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR
+ OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+
+END OF TERMS AND CONDITIONS
+
+How to Apply These Terms to Your New Programs
+
+If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it free
+software which everyone can redistribute and change under these terms.
+
+To do so, attach the following notices to the program. It is safest to
+attach them to the start of each source file to most effectively convey the
+exclusion of warranty; and each file should have at least the "copyright"
+line and a pointer to where the full notice is found.
+
+one line to give the program's name and an idea of what it does.
+Copyright (C) yyyy name of author
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your option)
+any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 59
+Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+Also add information on how to contact you by electronic and paper mail.
+
+If the program is interactive, make it output a short notice like this when
+it starts in an interactive mode:
+
+Gnomovision version 69, Copyright (C) year name of author Gnomovision comes
+with ABSOLUTELY NO WARRANTY; for details type 'show w'. This is free
+software, and you are welcome to redistribute it under certain conditions;
+type 'show c' for details.
+
+The hypothetical commands 'show w' and 'show c' should show the appropriate
+parts of the General Public License. Of course, the commands you use may be
+called something other than 'show w' and 'show c'; they could even be
+mouse-clicks or menu items--whatever suits your program.
+
+You should also get your employer (if you work as a programmer) or your
+school, if any, to sign a "copyright disclaimer" for the program, if
+necessary. Here is a sample; alter the names:
+
+Yoyodyne, Inc., hereby disclaims all copyright interest in the program
+'Gnomovision' (which makes passes at compilers) written by James Hacker.
+
+signature of Ty Coon, 1 April 1989
+Ty Coon, President of Vice
+
+This General Public License does not permit incorporating your program into
+proprietary programs. If your program is a subroutine library, you may
+consider it more useful to permit linking proprietary applications with the
+library. If this is what you want to do, use the GNU Library General Public
+License instead of this License.
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe.h
new file mode 100644
index 00000000..222c2c71
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe.h
@@ -0,0 +1,925 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_H_
+#define _IXGBE_H_
+
+#ifndef IXGBE_NO_LRO
+#include <net/tcp.h>
+#endif
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#ifdef HAVE_IRQ_AFFINITY_HINT
+#include <linux/cpumask.h>
+#endif /* HAVE_IRQ_AFFINITY_HINT */
+#include <linux/vmalloc.h>
+
+#ifdef SIOCETHTOOL
+#include <linux/ethtool.h>
+#endif
+#ifdef NETIF_F_HW_VLAN_TX
+#include <linux/if_vlan.h>
+#endif
+#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#define IXGBE_DCA
+#include <linux/dca.h>
+#endif
+#include "ixgbe_dcb.h"
+
+#include "kcompat.h"
+
+#ifdef HAVE_SCTP
+#include <linux/sctp.h>
+#endif
+
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#define IXGBE_FCOE
+#include "ixgbe_fcoe.h"
+#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */
+
+#if defined(CONFIG_PTP_1588_CLOCK) || defined(CONFIG_PTP_1588_CLOCK_MODULE)
+#define HAVE_IXGBE_PTP
+#endif
+
+#include "ixgbe_api.h"
+
+#define PFX "ixgbe: "
+#define DPRINTK(nlevel, klevel, fmt, args...) \
+ ((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \
+ printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \
+ __func__ , ## args)))
+
+/* TX/RX descriptor defines */
+#define IXGBE_DEFAULT_TXD 512
+#define IXGBE_DEFAULT_TX_WORK 256
+#define IXGBE_MAX_TXD 4096
+#define IXGBE_MIN_TXD 64
+
+#define IXGBE_DEFAULT_RXD 512
+#define IXGBE_DEFAULT_RX_WORK 256
+#define IXGBE_MAX_RXD 4096
+#define IXGBE_MIN_RXD 64
+
+
+/* flow control */
+#define IXGBE_MIN_FCRTL 0x40
+#define IXGBE_MAX_FCRTL 0x7FF80
+#define IXGBE_MIN_FCRTH 0x600
+#define IXGBE_MAX_FCRTH 0x7FFF0
+#define IXGBE_DEFAULT_FCPAUSE 0xFFFF
+#define IXGBE_MIN_FCPAUSE 0
+#define IXGBE_MAX_FCPAUSE 0xFFFF
+
+/* Supported Rx Buffer Sizes */
+#define IXGBE_RXBUFFER_512 512 /* Used for packet split */
+#ifdef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+#define IXGBE_RXBUFFER_1536 1536
+#define IXGBE_RXBUFFER_2K 2048
+#define IXGBE_RXBUFFER_3K 3072
+#define IXGBE_RXBUFFER_4K 4096
+#define IXGBE_RXBUFFER_7K 7168
+#define IXGBE_RXBUFFER_8K 8192
+#define IXGBE_RXBUFFER_15K 15360
+#endif /* CONFIG_IXGBE_DISABLE_PACKET_SPLIT */
+#define IXGBE_MAX_RXBUFFER 16384 /* largest size for single descriptor */
+
+/*
+ * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we
+ * reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
+ * this adds up to 512 bytes of extra data meaning the smallest allocation
+ * we could have is 1K.
+ * i.e. RXBUFFER_512 --> size-1024 slab
+ */
+#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512
+
+#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
+
+/* How many Rx Buffers do we bundle into one write to the hardware ? */
+#define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+
+#define IXGBE_TX_FLAGS_CSUM (u32)(1)
+#define IXGBE_TX_FLAGS_HW_VLAN (u32)(1 << 1)
+#define IXGBE_TX_FLAGS_SW_VLAN (u32)(1 << 2)
+#define IXGBE_TX_FLAGS_TSO (u32)(1 << 3)
+#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 4)
+#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 5)
+#define IXGBE_TX_FLAGS_FSO (u32)(1 << 6)
+#define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7)
+#define IXGBE_TX_FLAGS_TSTAMP (u32)(1 << 8)
+#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
+#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
+#define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29
+#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
+
+#define IXGBE_MAX_RX_DESC_POLL 10
+
+#define IXGBE_MAX_VF_MC_ENTRIES 30
+#define IXGBE_MAX_VF_FUNCTIONS 64
+#define IXGBE_MAX_VFTA_ENTRIES 128
+#define MAX_EMULATION_MAC_ADDRS 16
+#define IXGBE_MAX_PF_MACVLANS 15
+#define IXGBE_82599_VF_DEVICE_ID 0x10ED
+#define IXGBE_X540_VF_DEVICE_ID 0x1515
+
+#ifdef CONFIG_PCI_IOV
+#define VMDQ_P(p) ((p) + adapter->num_vfs)
+#else
+#define VMDQ_P(p) (p)
+#endif
+
+#define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \
+ { \
+ u32 current_counter = IXGBE_READ_REG(hw, reg); \
+ if (current_counter < last_counter) \
+ counter += 0x100000000LL; \
+ last_counter = current_counter; \
+ counter &= 0xFFFFFFFF00000000LL; \
+ counter |= current_counter; \
+ }
+
+#define UPDATE_VF_COUNTER_36bit(reg_lsb, reg_msb, last_counter, counter) \
+ { \
+ u64 current_counter_lsb = IXGBE_READ_REG(hw, reg_lsb); \
+ u64 current_counter_msb = IXGBE_READ_REG(hw, reg_msb); \
+ u64 current_counter = (current_counter_msb << 32) | \
+ current_counter_lsb; \
+ if (current_counter < last_counter) \
+ counter += 0x1000000000LL; \
+ last_counter = current_counter; \
+ counter &= 0xFFFFFFF000000000LL; \
+ counter |= current_counter; \
+ }
+
+struct vf_stats {
+ u64 gprc;
+ u64 gorc;
+ u64 gptc;
+ u64 gotc;
+ u64 mprc;
+};
+
+struct vf_data_storage {
+ unsigned char vf_mac_addresses[ETH_ALEN];
+ u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
+ u16 num_vf_mc_hashes;
+ u16 default_vf_vlan_id;
+ u16 vlans_enabled;
+ bool clear_to_send;
+ struct vf_stats vfstats;
+ struct vf_stats last_vfstats;
+ struct vf_stats saved_rst_vfstats;
+ bool pf_set_mac;
+ u16 pf_vlan; /* When set, guest VLAN config not allowed. */
+ u16 pf_qos;
+ u16 tx_rate;
+ u16 vlan_count;
+ u8 spoofchk_enabled;
+ struct pci_dev *vfdev;
+};
+
+struct vf_macvlans {
+ struct list_head l;
+ int vf;
+ bool free;
+ bool is_macvlan;
+ u8 vf_macvlan[ETH_ALEN];
+};
+
+#ifndef IXGBE_NO_LRO
+#define IXGBE_LRO_MAX 32 /*Maximum number of LRO descriptors*/
+#define IXGBE_LRO_GLOBAL 10
+
+struct ixgbe_lro_stats {
+ u32 flushed;
+ u32 coal;
+};
+
+/*
+ * ixgbe_lro_header - header format to be aggregated by LRO
+ * @iph: IP header without options
+ * @tcp: TCP header
+ * @ts: Optional TCP timestamp data in TCP options
+ *
+ * This structure relies on the check above that verifies that the header
+ * is IPv4 and does not contain any options.
+ */
+struct ixgbe_lrohdr {
+ struct iphdr iph;
+ struct tcphdr th;
+ __be32 ts[0];
+};
+
+struct ixgbe_lro_list {
+ struct sk_buff_head active;
+ struct ixgbe_lro_stats stats;
+};
+
+#endif /* IXGBE_NO_LRO */
+#define IXGBE_MAX_TXD_PWR 14
+#define IXGBE_MAX_DATA_PER_TXD (1 << IXGBE_MAX_TXD_PWR)
+
+/* Tx Descriptors needed, worst case */
+#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD)
+#ifdef MAX_SKB_FRAGS
+#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4)
+#else
+#define DESC_NEEDED 4
+#endif
+
+/* wrapper around a pointer to a socket buffer,
+ * so a DMA handle can be stored along with the buffer */
+struct ixgbe_tx_buffer {
+ union ixgbe_adv_tx_desc *next_to_watch;
+ unsigned long time_stamp;
+ struct sk_buff *skb;
+ unsigned int bytecount;
+ unsigned short gso_segs;
+ __be16 protocol;
+ DEFINE_DMA_UNMAP_ADDR(dma);
+ DEFINE_DMA_UNMAP_LEN(len);
+ u32 tx_flags;
+};
+
+struct ixgbe_rx_buffer {
+ struct sk_buff *skb;
+ dma_addr_t dma;
+#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+ struct page *page;
+ unsigned int page_offset;
+#endif
+};
+
+struct ixgbe_queue_stats {
+ u64 packets;
+ u64 bytes;
+};
+
+struct ixgbe_tx_queue_stats {
+ u64 restart_queue;
+ u64 tx_busy;
+ u64 tx_done_old;
+};
+
+struct ixgbe_rx_queue_stats {
+ u64 rsc_count;
+ u64 rsc_flush;
+ u64 non_eop_descs;
+ u64 alloc_rx_page_failed;
+ u64 alloc_rx_buff_failed;
+ u64 csum_err;
+};
+
+enum ixgbe_ring_state_t {
+ __IXGBE_TX_FDIR_INIT_DONE,
+ __IXGBE_TX_DETECT_HANG,
+ __IXGBE_HANG_CHECK_ARMED,
+ __IXGBE_RX_RSC_ENABLED,
+#ifndef HAVE_NDO_SET_FEATURES
+ __IXGBE_RX_CSUM_ENABLED,
+#endif
+ __IXGBE_RX_CSUM_UDP_ZERO_ERR,
+#ifdef IXGBE_FCOE
+ __IXGBE_RX_FCOE_BUFSZ,
+#endif
+};
+
+#define check_for_tx_hang(ring) \
+ test_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
+#define set_check_for_tx_hang(ring) \
+ set_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
+#define clear_check_for_tx_hang(ring) \
+ clear_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state)
+#ifndef IXGBE_NO_HW_RSC
+#define ring_is_rsc_enabled(ring) \
+ test_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
+#else
+#define ring_is_rsc_enabled(ring) false
+#endif
+#define set_ring_rsc_enabled(ring) \
+ set_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
+#define clear_ring_rsc_enabled(ring) \
+ clear_bit(__IXGBE_RX_RSC_ENABLED, &(ring)->state)
+#define netdev_ring(ring) (ring->netdev)
+#define ring_queue_index(ring) (ring->queue_index)
+
+
+struct ixgbe_ring {
+ struct ixgbe_ring *next; /* pointer to next ring in q_vector */
+ struct ixgbe_q_vector *q_vector; /* backpointer to host q_vector */
+ struct net_device *netdev; /* netdev ring belongs to */
+ struct device *dev; /* device for DMA mapping */
+ void *desc; /* descriptor ring memory */
+ union {
+ struct ixgbe_tx_buffer *tx_buffer_info;
+ struct ixgbe_rx_buffer *rx_buffer_info;
+ };
+ unsigned long state;
+ u8 __iomem *tail;
+ dma_addr_t dma; /* phys. address of descriptor ring */
+ unsigned int size; /* length in bytes */
+
+ u16 count; /* amount of descriptors */
+
+ u8 queue_index; /* needed for multiqueue queue management */
+ u8 reg_idx; /* holds the special value that gets
+ * the hardware register offset
+ * associated with this ring, which is
+ * different for DCB and RSS modes
+ */
+ u16 next_to_use;
+ u16 next_to_clean;
+
+ union {
+#ifdef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+ u16 rx_buf_len;
+#else
+ u16 next_to_alloc;
+#endif
+ struct {
+ u8 atr_sample_rate;
+ u8 atr_count;
+ };
+ };
+
+ u8 dcb_tc;
+ struct ixgbe_queue_stats stats;
+ union {
+ struct ixgbe_tx_queue_stats tx_stats;
+ struct ixgbe_rx_queue_stats rx_stats;
+ };
+} ____cacheline_internodealigned_in_smp;
+
+enum ixgbe_ring_f_enum {
+ RING_F_NONE = 0,
+ RING_F_VMDQ, /* SR-IOV uses the same ring feature */
+ RING_F_RSS,
+ RING_F_FDIR,
+#ifdef IXGBE_FCOE
+ RING_F_FCOE,
+#endif /* IXGBE_FCOE */
+ RING_F_ARRAY_SIZE /* must be last in enum set */
+};
+
+#define IXGBE_MAX_DCB_INDICES 8
+#define IXGBE_MAX_RSS_INDICES 16
+#define IXGBE_MAX_VMDQ_INDICES 64
+#define IXGBE_MAX_FDIR_INDICES 64
+#ifdef IXGBE_FCOE
+#define IXGBE_MAX_FCOE_INDICES 8
+#define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
+#define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
+#else
+#define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES
+#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
+#endif /* IXGBE_FCOE */
+struct ixgbe_ring_feature {
+ int indices;
+ int mask;
+};
+
+#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+/*
+ * FCoE requires that all Rx buffers be over 2200 bytes in length. Since
+ * this is twice the size of a half page we need to double the page order
+ * for FCoE enabled Rx queues.
+ */
+#if defined(IXGBE_FCOE) && (PAGE_SIZE < 8192)
+static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring)
+{
+ return test_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state) ? 1 : 0;
+}
+#else
+#define ixgbe_rx_pg_order(_ring) 0
+#endif
+#define ixgbe_rx_pg_size(_ring) (PAGE_SIZE << ixgbe_rx_pg_order(_ring))
+#define ixgbe_rx_bufsz(_ring) ((PAGE_SIZE / 2) << ixgbe_rx_pg_order(_ring))
+
+#endif
+struct ixgbe_ring_container {
+ struct ixgbe_ring *ring; /* pointer to linked list of rings */
+ unsigned int total_bytes; /* total bytes processed this int */
+ unsigned int total_packets; /* total packets processed this int */
+ u16 work_limit; /* total work allowed per interrupt */
+ u8 count; /* total number of rings in vector */
+ u8 itr; /* current ITR setting for ring */
+};
+
+/* iterator for handling rings in ring container */
+#define ixgbe_for_each_ring(pos, head) \
+ for (pos = (head).ring; pos != NULL; pos = pos->next)
+
+#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
+ ? 8 : 1)
+#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS
+
+/* MAX_MSIX_Q_VECTORS of these are allocated,
+ * but we only use one per queue-specific vector.
+ */
+struct ixgbe_q_vector {
+ struct ixgbe_adapter *adapter;
+ int cpu; /* CPU for DCA */
+ u16 v_idx; /* index of q_vector within array, also used for
+ * finding the bit in EICR and friends that
+ * represents the vector for this ring */
+ u16 itr; /* Interrupt throttle rate written to EITR */
+ struct ixgbe_ring_container rx, tx;
+
+#ifdef CONFIG_IXGBE_NAPI
+ struct napi_struct napi;
+#endif
+#ifndef HAVE_NETDEV_NAPI_LIST
+ struct net_device poll_dev;
+#endif
+#ifdef HAVE_IRQ_AFFINITY_HINT
+ cpumask_t affinity_mask;
+#endif
+#ifndef IXGBE_NO_LRO
+ struct ixgbe_lro_list lrolist; /* LRO list for queue vector*/
+#endif
+ int numa_node;
+ char name[IFNAMSIZ + 9];
+
+ /* for dynamic allocation of rings associated with this q_vector */
+ struct ixgbe_ring ring[0] ____cacheline_internodealigned_in_smp;
+};
+
+/*
+ * microsecond values for various ITR rates shifted by 2 to fit itr register
+ * with the first 3 bits reserved 0
+ */
+#define IXGBE_MIN_RSC_ITR 24
+#define IXGBE_100K_ITR 40
+#define IXGBE_20K_ITR 200
+#define IXGBE_16K_ITR 248
+#define IXGBE_10K_ITR 400
+#define IXGBE_8K_ITR 500
+
+/* ixgbe_test_staterr - tests bits in Rx descriptor status and error fields */
+static inline __le32 ixgbe_test_staterr(union ixgbe_adv_rx_desc *rx_desc,
+ const u32 stat_err_bits)
+{
+ return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits);
+}
+
+/* ixgbe_desc_unused - calculate if we have unused descriptors */
+static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring)
+{
+ u16 ntc = ring->next_to_clean;
+ u16 ntu = ring->next_to_use;
+
+ return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1;
+}
+
+#define IXGBE_RX_DESC(R, i) \
+ (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
+#define IXGBE_TX_DESC(R, i) \
+ (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
+#define IXGBE_TX_CTXTDESC(R, i) \
+ (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))
+
+#define IXGBE_MAX_JUMBO_FRAME_SIZE 16128
+#ifdef IXGBE_FCOE
+/* use 3K as the baby jumbo frame size for FCoE */
+#define IXGBE_FCOE_JUMBO_FRAME_SIZE 3072
+#endif /* IXGBE_FCOE */
+
+#define TCP_TIMER_VECTOR 0
+#define OTHER_VECTOR 1
+#define NON_Q_VECTORS (OTHER_VECTOR + TCP_TIMER_VECTOR)
+
+#define IXGBE_MAX_MSIX_Q_VECTORS_82599 64
+#define IXGBE_MAX_MSIX_Q_VECTORS_82598 16
+
+struct ixgbe_mac_addr {
+ u8 addr[ETH_ALEN];
+ u16 queue;
+ u16 state; /* bitmask */
+};
+#define IXGBE_MAC_STATE_DEFAULT 0x1
+#define IXGBE_MAC_STATE_MODIFIED 0x2
+#define IXGBE_MAC_STATE_IN_USE 0x4
+
+#ifdef IXGBE_PROCFS
+struct ixgbe_therm_proc_data {
+ struct ixgbe_hw *hw;
+ struct ixgbe_thermal_diode_data *sensor_data;
+};
+
+#endif /* IXGBE_PROCFS */
+
+/*
+ * Only for array allocations in our adapter struct. On 82598, there will be
+ * unused entries in the array, but that's not a big deal. Also, in 82599,
+ * we can actually assign 64 queue vectors based on our extended-extended
+ * interrupt registers. This is different than 82598, which is limited to 16.
+ */
+#define MAX_MSIX_Q_VECTORS IXGBE_MAX_MSIX_Q_VECTORS_82599
+#define MAX_MSIX_COUNT IXGBE_MAX_MSIX_VECTORS_82599
+
+#define MIN_MSIX_Q_VECTORS 1
+#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
+
+/* default to trying for four seconds */
+#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
+
+/* board specific private data structure */
+struct ixgbe_adapter {
+#ifdef NETIF_F_HW_VLAN_TX
+#ifdef HAVE_VLAN_RX_REGISTER
+ struct vlan_group *vlgrp; /* must be first, see ixgbe_receive_skb */
+#else
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
+#endif
+#endif /* NETIF_F_HW_VLAN_TX */
+ /* OS defined structs */
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+
+ unsigned long state;
+
+ /* Some features need tri-state capability,
+ * thus the additional *_CAPABLE flags.
+ */
+ u32 flags;
+#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 0)
+#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 1)
+#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 2)
+#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 3)
+#ifndef IXGBE_NO_LLI
+#define IXGBE_FLAG_LLI_PUSH (u32)(1 << 4)
+#endif
+#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 8)
+#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 9)
+#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 10)
+#define IXGBE_FLAG_DCA_ENABLED_DATA (u32)(1 << 11)
+#else
+#define IXGBE_FLAG_DCA_ENABLED (u32)0
+#define IXGBE_FLAG_DCA_CAPABLE (u32)0
+#define IXGBE_FLAG_DCA_ENABLED_DATA (u32)0
+#endif
+#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 12)
+#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 13)
+#define IXGBE_FLAG_DCB_CAPABLE (u32)(1 << 14)
+#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 15)
+#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 16)
+#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 18)
+#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 19)
+#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 20)
+#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 21)
+#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 22)
+#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 23)
+#ifdef IXGBE_FCOE
+#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 24)
+#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 25)
+#endif /* IXGBE_FCOE */
+#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 26)
+#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 27)
+#define IXGBE_FLAG_SRIOV_REPLICATION_ENABLE (u32)(1 << 28)
+#define IXGBE_FLAG_SRIOV_L2SWITCH_ENABLE (u32)(1 << 29)
+#define IXGBE_FLAG_SRIOV_L2LOOPBACK_ENABLE (u32)(1 << 30)
+#define IXGBE_FLAG_RX_BB_CAPABLE (u32)(1 << 31)
+
+ u32 flags2;
+#ifndef IXGBE_NO_HW_RSC
+#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1)
+#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1)
+#else
+#define IXGBE_FLAG2_RSC_CAPABLE 0
+#define IXGBE_FLAG2_RSC_ENABLED 0
+#endif
+#define IXGBE_FLAG2_VMDQ_DEFAULT_OVERRIDE (u32)(1 << 2)
+#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 4)
+#define IXGBE_FLAG2_TEMP_SENSOR_EVENT (u32)(1 << 5)
+#define IXGBE_FLAG2_SEARCH_FOR_SFP (u32)(1 << 6)
+#define IXGBE_FLAG2_SFP_NEEDS_RESET (u32)(1 << 7)
+#define IXGBE_FLAG2_RESET_REQUESTED (u32)(1 << 8)
+#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 9)
+#define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 10)
+#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 11)
+#define IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED (u32)(1 << 12)
+
+ /* Tx fast path data */
+ int num_tx_queues;
+ u16 tx_itr_setting;
+ u16 tx_work_limit;
+
+ /* Rx fast path data */
+ int num_rx_queues;
+ u16 rx_itr_setting;
+ u16 rx_work_limit;
+
+ /* TX */
+ struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
+
+ u64 restart_queue;
+ u64 lsc_int;
+ u32 tx_timeout_count;
+
+ /* RX */
+ struct ixgbe_ring *rx_ring[MAX_RX_QUEUES];
+ int num_rx_pools; /* == num_rx_queues in 82598 */
+ int num_rx_queues_per_pool; /* 1 if 82598, can be many if 82599 */
+ u64 hw_csum_rx_error;
+ u64 hw_rx_no_dma_resources;
+ u64 rsc_total_count;
+ u64 rsc_total_flush;
+ u64 non_eop_descs;
+#ifndef CONFIG_IXGBE_NAPI
+ u64 rx_dropped_backlog; /* count drops from rx intr handler */
+#endif
+ u32 alloc_rx_page_failed;
+ u32 alloc_rx_buff_failed;
+
+ struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
+
+#ifdef HAVE_DCBNL_IEEE
+ struct ieee_pfc *ixgbe_ieee_pfc;
+ struct ieee_ets *ixgbe_ieee_ets;
+#endif
+ struct ixgbe_dcb_config dcb_cfg;
+ struct ixgbe_dcb_config temp_dcb_cfg;
+ u8 dcb_set_bitmap;
+ u8 dcbx_cap;
+#ifndef HAVE_MQPRIO
+ u8 tc;
+#endif
+ enum ixgbe_fc_mode last_lfc_mode;
+
+ int num_msix_vectors;
+ int max_msix_q_vectors; /* true count of q_vectors for device */
+ struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE];
+ struct msix_entry *msix_entries;
+
+#ifndef HAVE_NETDEV_STATS_IN_NETDEV
+ struct net_device_stats net_stats;
+#endif
+#ifndef IXGBE_NO_LRO
+ struct ixgbe_lro_stats lro_stats;
+#endif
+
+#ifdef ETHTOOL_TEST
+ u32 test_icr;
+ struct ixgbe_ring test_tx_ring;
+ struct ixgbe_ring test_rx_ring;
+#endif
+
+ /* structs defined in ixgbe_hw.h */
+ struct ixgbe_hw hw;
+ u16 msg_enable;
+ struct ixgbe_hw_stats stats;
+#ifndef IXGBE_NO_LLI
+ u32 lli_port;
+ u32 lli_size;
+ u32 lli_etype;
+ u32 lli_vlan_pri;
+#endif /* IXGBE_NO_LLI */
+
+ u32 *config_space;
+ u64 tx_busy;
+ unsigned int tx_ring_count;
+ unsigned int rx_ring_count;
+
+ u32 link_speed;
+ bool link_up;
+ unsigned long link_check_timeout;
+
+ struct timer_list service_timer;
+ struct work_struct service_task;
+
+ struct hlist_head fdir_filter_list;
+ unsigned long fdir_overflow; /* number of times ATR was backed off */
+ union ixgbe_atr_input fdir_mask;
+ int fdir_filter_count;
+ u32 fdir_pballoc;
+ u32 atr_sample_rate;
+ spinlock_t fdir_perfect_lock;
+
+#ifdef IXGBE_FCOE
+ struct ixgbe_fcoe fcoe;
+#endif /* IXGBE_FCOE */
+ u32 wol;
+
+ u16 bd_number;
+
+ char eeprom_id[32];
+ u16 eeprom_cap;
+ bool netdev_registered;
+ u32 interrupt_event;
+#ifdef HAVE_ETHTOOL_SET_PHYS_ID
+ u32 led_reg;
+#endif
+
+ DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS);
+ unsigned int num_vfs;
+ struct vf_data_storage *vfinfo;
+ int vf_rate_link_speed;
+ struct vf_macvlans vf_mvs;
+ struct vf_macvlans *mv_list;
+#ifdef CONFIG_PCI_IOV
+ u32 timer_event_accumulator;
+ u32 vferr_refcount;
+#endif
+ struct ixgbe_mac_addr *mac_table;
+#ifdef IXGBE_SYSFS
+ struct kobject *info_kobj;
+ struct kobject *therm_kobj[IXGBE_MAX_SENSORS];
+#else /* IXGBE_SYSFS */
+#ifdef IXGBE_PROCFS
+ struct proc_dir_entry *eth_dir;
+ struct proc_dir_entry *info_dir;
+ struct proc_dir_entry *therm_dir[IXGBE_MAX_SENSORS];
+ struct ixgbe_therm_proc_data therm_data[IXGBE_MAX_SENSORS];
+#endif /* IXGBE_PROCFS */
+#endif /* IXGBE_SYSFS */
+};
+
+struct ixgbe_fdir_filter {
+ struct hlist_node fdir_node;
+ union ixgbe_atr_input filter;
+ u16 sw_idx;
+ u16 action;
+};
+
+enum ixgbe_state_t {
+ __IXGBE_TESTING,
+ __IXGBE_RESETTING,
+ __IXGBE_DOWN,
+ __IXGBE_SERVICE_SCHED,
+ __IXGBE_IN_SFP_INIT,
+};
+
+struct ixgbe_cb {
+#ifdef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+ union { /* Union defining head/tail partner */
+ struct sk_buff *head;
+ struct sk_buff *tail;
+ };
+#endif
+ dma_addr_t dma;
+#ifndef IXGBE_NO_LRO
+ __be32 tsecr; /* timestamp echo response */
+ u32 tsval; /* timestamp value in host order */
+ u32 next_seq; /* next expected sequence number */
+ u16 free; /* 65521 minus total size */
+ u16 mss; /* size of data portion of packet */
+#endif /* IXGBE_NO_LRO */
+#ifdef HAVE_VLAN_RX_REGISTER
+ u16 vid; /* VLAN tag */
+#endif
+ u16 append_cnt; /* number of skb's appended */
+#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+ bool page_released;
+#endif
+};
+#define IXGBE_CB(skb) ((struct ixgbe_cb *)(skb)->cb)
+
+#ifdef IXGBE_SYSFS
+void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter);
+int ixgbe_sysfs_init(struct ixgbe_adapter *adapter);
+#endif /* IXGBE_SYSFS */
+#ifdef IXGBE_PROCFS
+void ixgbe_procfs_exit(struct ixgbe_adapter *adapter);
+int ixgbe_procfs_init(struct ixgbe_adapter *adapter);
+int ixgbe_procfs_topdir_init(void);
+void ixgbe_procfs_topdir_exit(void);
+#endif /* IXGBE_PROCFS */
+
+extern struct dcbnl_rtnl_ops dcbnl_ops;
+extern int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max);
+
+extern u8 ixgbe_dcb_txq_to_tc(struct ixgbe_adapter *adapter, u8 index);
+
+/* needed by ixgbe_main.c */
+extern int ixgbe_validate_mac_addr(u8 *mc_addr);
+extern void ixgbe_check_options(struct ixgbe_adapter *adapter);
+extern void ixgbe_assign_netdev_ops(struct net_device *netdev);
+
+/* needed by ixgbe_ethtool.c */
+extern char ixgbe_driver_name[];
+extern const char ixgbe_driver_version[];
+
+extern void ixgbe_up(struct ixgbe_adapter *adapter);
+extern void ixgbe_down(struct ixgbe_adapter *adapter);
+extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter);
+extern void ixgbe_reset(struct ixgbe_adapter *adapter);
+extern void ixgbe_set_ethtool_ops(struct net_device *netdev);
+extern int ixgbe_setup_rx_resources(struct ixgbe_ring *);
+extern int ixgbe_setup_tx_resources(struct ixgbe_ring *);
+extern void ixgbe_free_rx_resources(struct ixgbe_ring *);
+extern void ixgbe_free_tx_resources(struct ixgbe_ring *);
+extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,
+ struct ixgbe_ring *);
+extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,
+ struct ixgbe_ring *);
+extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
+extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
+extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
+extern bool ixgbe_is_ixgbe(struct pci_dev *pcidev);
+extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *,
+ struct ixgbe_adapter *,
+ struct ixgbe_ring *);
+extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
+ struct ixgbe_tx_buffer *);
+extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
+extern void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *);
+extern void ixgbe_clear_rscctl(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *);
+extern void ixgbe_set_rx_mode(struct net_device *netdev);
+extern int ixgbe_write_mc_addr_list(struct net_device *netdev);
+extern int ixgbe_setup_tc(struct net_device *dev, u8 tc);
+#ifdef IXGBE_FCOE
+extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32);
+#endif /* IXGBE_FCOE */
+extern void ixgbe_do_reset(struct net_device *netdev);
+extern void ixgbe_write_eitr(struct ixgbe_q_vector *q_vector);
+extern void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *);
+extern void ixgbe_vlan_stripping_enable(struct ixgbe_adapter *adapter);
+extern void ixgbe_vlan_stripping_disable(struct ixgbe_adapter *adapter);
+#ifdef ETHTOOL_OPS_COMPAT
+extern int ethtool_ioctl(struct ifreq *ifr);
+#endif
+
+#ifdef IXGBE_FCOE
+extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
+extern int ixgbe_fso(struct ixgbe_ring *tx_ring,
+ struct ixgbe_tx_buffer *first,
+ u8 *hdr_len);
+extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter);
+extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb);
+extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
+ struct scatterlist *sgl, unsigned int sgc);
+#ifdef HAVE_NETDEV_OPS_FCOE_DDP_TARGET
+extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid,
+ struct scatterlist *sgl, unsigned int sgc);
+#endif /* HAVE_NETDEV_OPS_FCOE_DDP_TARGET */
+extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
+#ifdef HAVE_NETDEV_OPS_FCOE_ENABLE
+extern int ixgbe_fcoe_enable(struct net_device *netdev);
+extern int ixgbe_fcoe_disable(struct net_device *netdev);
+#endif /* HAVE_NETDEV_OPS_FCOE_ENABLE */
+#ifdef CONFIG_DCB
+#ifdef HAVE_DCBNL_OPS_GETAPP
+extern u8 ixgbe_fcoe_getapp(struct net_device *netdev);
+#endif /* HAVE_DCBNL_OPS_GETAPP */
+extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up);
+#endif /* CONFIG_DCB */
+#ifdef HAVE_NETDEV_OPS_FCOE_GETWWN
+extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
+#endif
+#endif /* IXGBE_FCOE */
+
+#ifdef CONFIG_DCB
+#ifdef HAVE_DCBNL_IEEE
+s32 ixgbe_dcb_hw_ets(struct ixgbe_hw *hw, struct ieee_ets *ets, int max_frame);
+#endif /* HAVE_DCBNL_IEEE */
+#endif /* CONFIG_DCB */
+
+extern void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring);
+extern int ixgbe_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd);
+extern int ixgbe_write_uc_addr_list(struct ixgbe_adapter *adapter,
+ struct net_device *netdev, unsigned int vfn);
+extern void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter);
+extern int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter,
+ u8 *addr, u16 queue);
+extern int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter,
+ u8 *addr, u16 queue);
+extern int ixgbe_available_rars(struct ixgbe_adapter *adapter);
+#ifndef HAVE_VLAN_RX_REGISTER
+extern void ixgbe_vlan_mode(struct net_device *, u32);
+#endif
+#ifndef ixgbe_get_netdev_tc_txq
+#define ixgbe_get_netdev_tc_txq(dev, tc) (&dev->tc_to_txq[tc])
+#endif
+extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter);
+#endif /* _IXGBE_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.c
new file mode 100644
index 00000000..24015844
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.c
@@ -0,0 +1,1296 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "ixgbe_type.h"
+#include "ixgbe_82598.h"
+#include "ixgbe_api.h"
+#include "ixgbe_common.h"
+#include "ixgbe_phy.h"
+
+static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *autoneg);
+static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw);
+static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
+ bool autoneg_wait_to_complete);
+static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed, bool *link_up,
+ bool link_up_wait_to_complete);
+static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete);
+static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete);
+static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw);
+static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw);
+static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb,
+ u32 headroom, int strategy);
+
+/**
+ * ixgbe_set_pcie_completion_timeout - set pci-e completion timeout
+ * @hw: pointer to the HW structure
+ *
+ * The defaults for 82598 should be in the range of 50us to 50ms,
+ * however the hardware default for these parts is 500us to 1ms which is less
+ * than the 10ms recommended by the pci-e spec. To address this we need to
+ * increase the value to either 10ms to 250ms for capability version 1 config,
+ * or 16ms to 55ms for version 2.
+ **/
+void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw)
+{
+ u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR);
+ u16 pcie_devctl2;
+
+ /* only take action if timeout value is defaulted to 0 */
+ if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK)
+ goto out;
+
+ /*
+ * if capababilities version is type 1 we can write the
+ * timeout of 10ms to 250ms through the GCR register
+ */
+ if (!(gcr & IXGBE_GCR_CAP_VER2)) {
+ gcr |= IXGBE_GCR_CMPL_TMOUT_10ms;
+ goto out;
+ }
+
+ /*
+ * for version 2 capabilities we need to write the config space
+ * directly in order to set the completion timeout value for
+ * 16ms to 55ms
+ */
+ pcie_devctl2 = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_CONTROL2);
+ pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms;
+ IXGBE_WRITE_PCIE_WORD(hw, IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2);
+out:
+ /* disable completion timeout resend */
+ gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND;
+ IXGBE_WRITE_REG(hw, IXGBE_GCR, gcr);
+}
+
+/**
+ * ixgbe_init_ops_82598 - Inits func ptrs and MAC type
+ * @hw: pointer to hardware structure
+ *
+ * Initialize the function pointers and assign the MAC type for 82598.
+ * Does not touch the hardware.
+ **/
+s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_phy_info *phy = &hw->phy;
+ s32 ret_val;
+
+ ret_val = ixgbe_init_phy_ops_generic(hw);
+ ret_val = ixgbe_init_ops_generic(hw);
+
+ /* PHY */
+ phy->ops.init = &ixgbe_init_phy_ops_82598;
+
+ /* MAC */
+ mac->ops.start_hw = &ixgbe_start_hw_82598;
+ mac->ops.reset_hw = &ixgbe_reset_hw_82598;
+ mac->ops.get_media_type = &ixgbe_get_media_type_82598;
+ mac->ops.get_supported_physical_layer =
+ &ixgbe_get_supported_physical_layer_82598;
+ mac->ops.read_analog_reg8 = &ixgbe_read_analog_reg8_82598;
+ mac->ops.write_analog_reg8 = &ixgbe_write_analog_reg8_82598;
+ mac->ops.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598;
+
+ /* RAR, Multicast, VLAN */
+ mac->ops.set_vmdq = &ixgbe_set_vmdq_82598;
+ mac->ops.clear_vmdq = &ixgbe_clear_vmdq_82598;
+ mac->ops.set_vfta = &ixgbe_set_vfta_82598;
+ mac->ops.set_vlvf = NULL;
+ mac->ops.clear_vfta = &ixgbe_clear_vfta_82598;
+
+ /* Flow Control */
+ mac->ops.fc_enable = &ixgbe_fc_enable_82598;
+
+ mac->mcft_size = 128;
+ mac->vft_size = 128;
+ mac->num_rar_entries = 16;
+ mac->rx_pb_size = 512;
+ mac->max_tx_queues = 32;
+ mac->max_rx_queues = 64;
+ mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
+
+ /* SFP+ Module */
+ phy->ops.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598;
+
+ /* Link */
+ mac->ops.check_link = &ixgbe_check_mac_link_82598;
+ mac->ops.setup_link = &ixgbe_setup_mac_link_82598;
+ mac->ops.flap_tx_laser = NULL;
+ mac->ops.get_link_capabilities = &ixgbe_get_link_capabilities_82598;
+ mac->ops.setup_rxpba = &ixgbe_set_rxpba_82598;
+
+ /* Manageability interface */
+ mac->ops.set_fw_drv_ver = NULL;
+
+ return ret_val;
+}
+
+/**
+ * ixgbe_init_phy_ops_82598 - PHY/SFP specific init
+ * @hw: pointer to hardware structure
+ *
+ * Initialize any function pointers that were not able to be
+ * set during init_shared_code because the PHY/SFP type was
+ * not known. Perform the SFP init if necessary.
+ *
+ **/
+s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u16 list_offset, data_offset;
+
+ /* Identify the PHY */
+ phy->ops.identify(hw);
+
+ /* Overwrite the link function pointers if copper PHY */
+ if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
+ mac->ops.setup_link = &ixgbe_setup_copper_link_82598;
+ mac->ops.get_link_capabilities =
+ &ixgbe_get_copper_link_capabilities_generic;
+ }
+
+ switch (hw->phy.type) {
+ case ixgbe_phy_tn:
+ phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
+ phy->ops.check_link = &ixgbe_check_phy_link_tnx;
+ phy->ops.get_firmware_version =
+ &ixgbe_get_phy_firmware_version_tnx;
+ break;
+ case ixgbe_phy_nl:
+ phy->ops.reset = &ixgbe_reset_phy_nl;
+
+ /* Call SFP+ identify routine to get the SFP+ module type */
+ ret_val = phy->ops.identify_sfp(hw);
+ if (ret_val != 0)
+ goto out;
+ else if (hw->phy.sfp_type == ixgbe_sfp_type_unknown) {
+ ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
+ goto out;
+ }
+
+ /* Check to see if SFP+ module is supported */
+ ret_val = ixgbe_get_sfp_init_sequence_offsets(hw,
+ &list_offset,
+ &data_offset);
+ if (ret_val != 0) {
+ ret_val = IXGBE_ERR_SFP_NOT_SUPPORTED;
+ goto out;
+ }
+ break;
+ default:
+ break;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_start_hw_82598 - Prepare hardware for Tx/Rx
+ * @hw: pointer to hardware structure
+ *
+ * Starts the hardware using the generic start_hw function.
+ * Disables relaxed ordering Then set pcie completion timeout
+ *
+ **/
+s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
+{
+ u32 regval;
+ u32 i;
+ s32 ret_val = 0;
+
+ ret_val = ixgbe_start_hw_generic(hw);
+
+ /* Disable relaxed ordering */
+ for (i = 0; ((i < hw->mac.max_tx_queues) &&
+ (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
+ regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
+ regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval);
+ }
+
+ for (i = 0; ((i < hw->mac.max_rx_queues) &&
+ (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
+ regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
+ regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
+ IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
+ }
+
+ /* set the completion timeout for interface */
+ if (ret_val == 0)
+ ixgbe_set_pcie_completion_timeout(hw);
+
+ return ret_val;
+}
+
+/**
+ * ixgbe_get_link_capabilities_82598 - Determines link capabilities
+ * @hw: pointer to hardware structure
+ * @speed: pointer to link speed
+ * @autoneg: boolean auto-negotiation value
+ *
+ * Determines the link capabilities by reading the AUTOC register.
+ **/
+static s32 ixgbe_get_link_capabilities_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *autoneg)
+{
+ s32 status = 0;
+ u32 autoc = 0;
+
+ /*
+ * Determine link capabilities based on the stored value of AUTOC,
+ * which represents EEPROM defaults. If AUTOC value has not been
+ * stored, use the current register value.
+ */
+ if (hw->mac.orig_link_settings_stored)
+ autoc = hw->mac.orig_autoc;
+ else
+ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
+ case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ *autoneg = false;
+ break;
+
+ case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ *autoneg = false;
+ break;
+
+ case IXGBE_AUTOC_LMS_1G_AN:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ *autoneg = true;
+ break;
+
+ case IXGBE_AUTOC_LMS_KX4_AN:
+ case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
+ *speed |= IXGBE_LINK_SPEED_10GB_FULL;
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
+ *speed |= IXGBE_LINK_SPEED_1GB_FULL;
+ *autoneg = true;
+ break;
+
+ default:
+ status = IXGBE_ERR_LINK_SETUP;
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_get_media_type_82598 - Determines media type
+ * @hw: pointer to hardware structure
+ *
+ * Returns the media type (fiber, copper, backplane)
+ **/
+static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
+{
+ enum ixgbe_media_type media_type;
+
+ /* Detect if there is a copper PHY attached. */
+ switch (hw->phy.type) {
+ case ixgbe_phy_cu_unknown:
+ case ixgbe_phy_tn:
+ media_type = ixgbe_media_type_copper;
+ goto out;
+ default:
+ break;
+ }
+
+ /* Media type for I82598 is based on device ID */
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_82598:
+ case IXGBE_DEV_ID_82598_BX:
+ /* Default device ID is mezzanine card KX/KX4 */
+ media_type = ixgbe_media_type_backplane;
+ break;
+ case IXGBE_DEV_ID_82598AF_DUAL_PORT:
+ case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
+ case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
+ case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
+ case IXGBE_DEV_ID_82598EB_XF_LR:
+ case IXGBE_DEV_ID_82598EB_SFP_LOM:
+ media_type = ixgbe_media_type_fiber;
+ break;
+ case IXGBE_DEV_ID_82598EB_CX4:
+ case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
+ media_type = ixgbe_media_type_cx4;
+ break;
+ case IXGBE_DEV_ID_82598AT:
+ case IXGBE_DEV_ID_82598AT2:
+ media_type = ixgbe_media_type_copper;
+ break;
+ default:
+ media_type = ixgbe_media_type_unknown;
+ break;
+ }
+out:
+ return media_type;
+}
+
+/**
+ * ixgbe_fc_enable_82598 - Enable flow control
+ * @hw: pointer to hardware structure
+ *
+ * Enable flow control according to the current settings.
+ **/
+s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+ u32 fctrl_reg;
+ u32 rmcs_reg;
+ u32 reg;
+ u32 fcrtl, fcrth;
+ u32 link_speed = 0;
+ int i;
+ bool link_up;
+
+ /* Validate the water mark configuration */
+ if (!hw->fc.pause_time) {
+ ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
+ goto out;
+ }
+
+ /* Low water mark of zero causes XOFF floods */
+ for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
+ if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
+ hw->fc.high_water[i]) {
+ if (!hw->fc.low_water[i] ||
+ hw->fc.low_water[i] >= hw->fc.high_water[i]) {
+ hw_dbg(hw, "Invalid water mark configuration\n");
+ ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
+ goto out;
+ }
+ }
+ }
+
+ /*
+ * On 82598 having Rx FC on causes resets while doing 1G
+ * so if it's on turn it off once we know link_speed. For
+ * more details see 82598 Specification update.
+ */
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+ if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) {
+ switch (hw->fc.requested_mode) {
+ case ixgbe_fc_full:
+ hw->fc.requested_mode = ixgbe_fc_tx_pause;
+ break;
+ case ixgbe_fc_rx_pause:
+ hw->fc.requested_mode = ixgbe_fc_none;
+ break;
+ default:
+ /* no change */
+ break;
+ }
+ }
+
+ /* Negotiate the fc mode to use */
+ ixgbe_fc_autoneg(hw);
+
+ /* Disable any previous flow control settings */
+ fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ fctrl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
+
+ rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
+ rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
+
+ /*
+ * The possible values of fc.current_mode are:
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames,
+ * but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames but
+ * we do not support receiving pause frames).
+ * 3: Both Rx and Tx flow control (symmetric) are enabled.
+ * other: Invalid.
+ */
+ switch (hw->fc.current_mode) {
+ case ixgbe_fc_none:
+ /*
+ * Flow control is disabled by software override or autoneg.
+ * The code below will actually disable it in the HW.
+ */
+ break;
+ case ixgbe_fc_rx_pause:
+ /*
+ * Rx Flow control is enabled and Tx Flow control is
+ * disabled by software override. Since there really
+ * isn't a way to advertise that we are capable of RX
+ * Pause ONLY, we will advertise that we support both
+ * symmetric and asymmetric Rx PAUSE. Later, we will
+ * disable the adapter's ability to send PAUSE frames.
+ */
+ fctrl_reg |= IXGBE_FCTRL_RFCE;
+ break;
+ case ixgbe_fc_tx_pause:
+ /*
+ * Tx Flow control is enabled, and Rx Flow control is
+ * disabled by software override.
+ */
+ rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
+ break;
+ case ixgbe_fc_full:
+ /* Flow control (both Rx and Tx) is enabled by SW override. */
+ fctrl_reg |= IXGBE_FCTRL_RFCE;
+ rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
+ break;
+ default:
+ hw_dbg(hw, "Flow control param set incorrectly\n");
+ ret_val = IXGBE_ERR_CONFIG;
+ goto out;
+ break;
+ }
+
+ /* Set 802.3x based flow control settings. */
+ fctrl_reg |= IXGBE_FCTRL_DPF;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg);
+ IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
+
+ /* Set up and enable Rx high/low water mark thresholds, enable XON. */
+ for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
+ if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
+ hw->fc.high_water[i]) {
+ fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE;
+ fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl);
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth);
+ } else {
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0);
+ }
+
+ }
+
+ /* Configure pause time (2 TCs per register) */
+ reg = hw->fc.pause_time * 0x00010001;
+ for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++)
+ IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
+
+ /* Configure flow control refresh threshold value */
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_start_mac_link_82598 - Configures MAC link settings
+ * @hw: pointer to hardware structure
+ *
+ * Configures link settings based on values in the ixgbe_hw struct.
+ * Restarts the link. Performs autonegotiation if needed.
+ **/
+static s32 ixgbe_start_mac_link_82598(struct ixgbe_hw *hw,
+ bool autoneg_wait_to_complete)
+{
+ u32 autoc_reg;
+ u32 links_reg;
+ u32 i;
+ s32 status = 0;
+
+ /* Restart link */
+ autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ autoc_reg |= IXGBE_AUTOC_AN_RESTART;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+
+ /* Only poll for autoneg to complete if specified to do so */
+ if (autoneg_wait_to_complete) {
+ if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
+ IXGBE_AUTOC_LMS_KX4_AN ||
+ (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
+ IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
+ links_reg = 0; /* Just in case Autoneg time = 0 */
+ for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ if (links_reg & IXGBE_LINKS_KX_AN_COMP)
+ break;
+ msleep(100);
+ }
+ if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
+ status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
+ hw_dbg(hw, "Autonegotiation did not complete.\n");
+ }
+ }
+ }
+
+ /* Add delay to filter out noises during initial link setup */
+ msleep(50);
+
+ return status;
+}
+
+/**
+ * ixgbe_validate_link_ready - Function looks for phy link
+ * @hw: pointer to hardware structure
+ *
+ * Function indicates success when phy link is available. If phy is not ready
+ * within 5 seconds of MAC indicating link, the function returns error.
+ **/
+static s32 ixgbe_validate_link_ready(struct ixgbe_hw *hw)
+{
+ u32 timeout;
+ u16 an_reg;
+
+ if (hw->device_id != IXGBE_DEV_ID_82598AT2)
+ return 0;
+
+ for (timeout = 0;
+ timeout < IXGBE_VALIDATE_LINK_READY_TIMEOUT; timeout++) {
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &an_reg);
+
+ if ((an_reg & IXGBE_MII_AUTONEG_COMPLETE) &&
+ (an_reg & IXGBE_MII_AUTONEG_LINK_UP))
+ break;
+
+ msleep(100);
+ }
+
+ if (timeout == IXGBE_VALIDATE_LINK_READY_TIMEOUT) {
+ hw_dbg(hw, "Link was indicated but link is down\n");
+ return IXGBE_ERR_LINK_SETUP;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_check_mac_link_82598 - Get link/speed status
+ * @hw: pointer to hardware structure
+ * @speed: pointer to link speed
+ * @link_up: true is link is up, false otherwise
+ * @link_up_wait_to_complete: bool used to wait for link up or not
+ *
+ * Reads the links register to determine if link is up and the current speed
+ **/
+static s32 ixgbe_check_mac_link_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed, bool *link_up,
+ bool link_up_wait_to_complete)
+{
+ u32 links_reg;
+ u32 i;
+ u16 link_reg, adapt_comp_reg;
+
+ /*
+ * SERDES PHY requires us to read link status from undocumented
+ * register 0xC79F. Bit 0 set indicates link is up/ready; clear
+ * indicates link down. OxC00C is read to check that the XAUI lanes
+ * are active. Bit 0 clear indicates active; set indicates inactive.
+ */
+ if (hw->phy.type == ixgbe_phy_nl) {
+ hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg);
+ hw->phy.ops.read_reg(hw, 0xC79F, IXGBE_TWINAX_DEV, &link_reg);
+ hw->phy.ops.read_reg(hw, 0xC00C, IXGBE_TWINAX_DEV,
+ &adapt_comp_reg);
+ if (link_up_wait_to_complete) {
+ for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
+ if ((link_reg & 1) &&
+ ((adapt_comp_reg & 1) == 0)) {
+ *link_up = true;
+ break;
+ } else {
+ *link_up = false;
+ }
+ msleep(100);
+ hw->phy.ops.read_reg(hw, 0xC79F,
+ IXGBE_TWINAX_DEV,
+ &link_reg);
+ hw->phy.ops.read_reg(hw, 0xC00C,
+ IXGBE_TWINAX_DEV,
+ &adapt_comp_reg);
+ }
+ } else {
+ if ((link_reg & 1) && ((adapt_comp_reg & 1) == 0))
+ *link_up = true;
+ else
+ *link_up = false;
+ }
+
+ if (*link_up == false)
+ goto out;
+ }
+
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ if (link_up_wait_to_complete) {
+ for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
+ if (links_reg & IXGBE_LINKS_UP) {
+ *link_up = true;
+ break;
+ } else {
+ *link_up = false;
+ }
+ msleep(100);
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ }
+ } else {
+ if (links_reg & IXGBE_LINKS_UP)
+ *link_up = true;
+ else
+ *link_up = false;
+ }
+
+ if (links_reg & IXGBE_LINKS_SPEED)
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ else
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+
+ if ((hw->device_id == IXGBE_DEV_ID_82598AT2) && (*link_up == true) &&
+ (ixgbe_validate_link_ready(hw) != 0))
+ *link_up = false;
+
+out:
+ return 0;
+}
+
+/**
+ * ixgbe_setup_mac_link_82598 - Set MAC link speed
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ *
+ * Set the link speed in the AUTOC register and restarts link.
+ **/
+static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ s32 status = 0;
+ ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
+ u32 curr_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 autoc = curr_autoc;
+ u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
+
+ /* Check to see if speed passed in is supported. */
+ ixgbe_get_link_capabilities(hw, &link_capabilities, &autoneg);
+ speed &= link_capabilities;
+
+ if (speed == IXGBE_LINK_SPEED_UNKNOWN)
+ status = IXGBE_ERR_LINK_SETUP;
+
+ /* Set KX4/KX support according to speed requested */
+ else if (link_mode == IXGBE_AUTOC_LMS_KX4_AN ||
+ link_mode == IXGBE_AUTOC_LMS_KX4_AN_1G_AN) {
+ autoc &= ~IXGBE_AUTOC_KX4_KX_SUPP_MASK;
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ autoc |= IXGBE_AUTOC_KX4_SUPP;
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL)
+ autoc |= IXGBE_AUTOC_KX_SUPP;
+ if (autoc != curr_autoc)
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
+ }
+
+ if (status == 0) {
+ /*
+ * Setup and restart the link based on the new values in
+ * ixgbe_hw This will write the AUTOC register based on the new
+ * stored values
+ */
+ status = ixgbe_start_mac_link_82598(hw,
+ autoneg_wait_to_complete);
+ }
+
+ return status;
+}
+
+
+/**
+ * ixgbe_setup_copper_link_82598 - Set the PHY autoneg advertised field
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ * @autoneg_wait_to_complete: true if waiting is needed to complete
+ *
+ * Sets the link speed in the AUTOC register in the MAC and restarts link.
+ **/
+static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ s32 status;
+
+ /* Setup the PHY according to input speed */
+ status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
+ autoneg_wait_to_complete);
+ /* Set up MAC */
+ ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
+
+ return status;
+}
+
+/**
+ * ixgbe_reset_hw_82598 - Performs hardware reset
+ * @hw: pointer to hardware structure
+ *
+ * Resets the hardware by resetting the transmit and receive units, masks and
+ * clears all interrupts, performing a PHY reset, and performing a link (MAC)
+ * reset.
+ **/
+static s32 ixgbe_reset_hw_82598(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ s32 phy_status = 0;
+ u32 ctrl;
+ u32 gheccr;
+ u32 i;
+ u32 autoc;
+ u8 analog_val;
+
+ /* Call adapter stop to disable tx/rx and clear interrupts */
+ status = hw->mac.ops.stop_adapter(hw);
+ if (status != 0)
+ goto reset_hw_out;
+
+ /*
+ * Power up the Atlas Tx lanes if they are currently powered down.
+ * Atlas Tx lanes are powered down for MAC loopback tests, but
+ * they are not automatically restored on reset.
+ */
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &analog_val);
+ if (analog_val & IXGBE_ATLAS_PDN_TX_REG_EN) {
+ /* Enable Tx Atlas so packets can be transmitted again */
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
+ &analog_val);
+ analog_val &= ~IXGBE_ATLAS_PDN_TX_REG_EN;
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK,
+ analog_val);
+
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
+ &analog_val);
+ analog_val &= ~IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G,
+ analog_val);
+
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
+ &analog_val);
+ analog_val &= ~IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G,
+ analog_val);
+
+ hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
+ &analog_val);
+ analog_val &= ~IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
+ hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN,
+ analog_val);
+ }
+
+ /* Reset PHY */
+ if (hw->phy.reset_disable == false) {
+ /* PHY ops must be identified and initialized prior to reset */
+
+ /* Init PHY and function pointers, perform SFP setup */
+ phy_status = hw->phy.ops.init(hw);
+ if (phy_status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto reset_hw_out;
+ if (phy_status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto mac_reset_top;
+
+ hw->phy.ops.reset(hw);
+ }
+
+mac_reset_top:
+ /*
+ * Issue global reset to the MAC. This needs to be a SW reset.
+ * If link reset is used, it might reset the MAC when mng is using it
+ */
+ ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL) | IXGBE_CTRL_RST;
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Poll for reset bit to self-clear indicating reset is complete */
+ for (i = 0; i < 10; i++) {
+ udelay(1);
+ ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
+ if (!(ctrl & IXGBE_CTRL_RST))
+ break;
+ }
+ if (ctrl & IXGBE_CTRL_RST) {
+ status = IXGBE_ERR_RESET_FAILED;
+ hw_dbg(hw, "Reset polling failed to complete.\n");
+ }
+
+ msleep(50);
+
+ /*
+ * Double resets are required for recovery from certain error
+ * conditions. Between resets, it is necessary to stall to allow time
+ * for any pending HW events to complete.
+ */
+ if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
+ hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
+ goto mac_reset_top;
+ }
+
+ gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
+ gheccr &= ~((1 << 21) | (1 << 18) | (1 << 9) | (1 << 6));
+ IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);
+
+ /*
+ * Store the original AUTOC value if it has not been
+ * stored off yet. Otherwise restore the stored original
+ * AUTOC value since the reset operation sets back to deaults.
+ */
+ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ if (hw->mac.orig_link_settings_stored == false) {
+ hw->mac.orig_autoc = autoc;
+ hw->mac.orig_link_settings_stored = true;
+ } else if (autoc != hw->mac.orig_autoc) {
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc);
+ }
+
+ /* Store the permanent mac address */
+ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
+
+ /*
+ * Store MAC address from RAR0, clear receive address registers, and
+ * clear the multicast table
+ */
+ hw->mac.ops.init_rx_addrs(hw);
+
+reset_hw_out:
+ if (phy_status != 0)
+ status = phy_status;
+
+ return status;
+}
+
+/**
+ * ixgbe_set_vmdq_82598 - Associate a VMDq set index with a rx address
+ * @hw: pointer to hardware struct
+ * @rar: receive address register index to associate with a VMDq index
+ * @vmdq: VMDq set index
+ **/
+s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ u32 rar_high;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ /* Make sure we are using a valid rar index range */
+ if (rar >= rar_entries) {
+ hw_dbg(hw, "RAR index %d is out of range.\n", rar);
+ return IXGBE_ERR_INVALID_ARGUMENT;
+ }
+
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
+ rar_high &= ~IXGBE_RAH_VIND_MASK;
+ rar_high |= ((vmdq << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
+ return 0;
+}
+
+/**
+ * ixgbe_clear_vmdq_82598 - Disassociate a VMDq set index from an rx address
+ * @hw: pointer to hardware struct
+ * @rar: receive address register index to associate with a VMDq index
+ * @vmdq: VMDq clear index (not used in 82598, but elsewhere)
+ **/
+static s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ u32 rar_high;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+
+ /* Make sure we are using a valid rar index range */
+ if (rar >= rar_entries) {
+ hw_dbg(hw, "RAR index %d is out of range.\n", rar);
+ return IXGBE_ERR_INVALID_ARGUMENT;
+ }
+
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
+ if (rar_high & IXGBE_RAH_VIND_MASK) {
+ rar_high &= ~IXGBE_RAH_VIND_MASK;
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(rar), rar_high);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_set_vfta_82598 - Set VLAN filter table
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ * @vind: VMDq output index that maps queue to VLAN id in VFTA
+ * @vlan_on: boolean flag to turn on/off VLAN in VFTA
+ *
+ * Turn on/off specified VLAN in the VLAN filter table.
+ **/
+s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+ bool vlan_on)
+{
+ u32 regindex;
+ u32 bitindex;
+ u32 bits;
+ u32 vftabyte;
+
+ if (vlan > 4095)
+ return IXGBE_ERR_PARAM;
+
+ /* Determine 32-bit word position in array */
+ regindex = (vlan >> 5) & 0x7F; /* upper seven bits */
+
+ /* Determine the location of the (VMD) queue index */
+ vftabyte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
+ bitindex = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */
+
+ /* Set the nibble for VMD queue index */
+ bits = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex));
+ bits &= (~(0x0F << bitindex));
+ bits |= (vind << bitindex);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vftabyte, regindex), bits);
+
+ /* Determine the location of the bit for this VLAN id */
+ bitindex = vlan & 0x1F; /* lower five bits */
+
+ bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
+ if (vlan_on)
+ /* Turn on this VLAN id */
+ bits |= (1 << bitindex);
+ else
+ /* Turn off this VLAN id */
+ bits &= ~(1 << bitindex);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
+
+ return 0;
+}
+
+/**
+ * ixgbe_clear_vfta_82598 - Clear VLAN filter table
+ * @hw: pointer to hardware structure
+ *
+ * Clears the VLAN filer table, and the VMDq index associated with the filter
+ **/
+static s32 ixgbe_clear_vfta_82598(struct ixgbe_hw *hw)
+{
+ u32 offset;
+ u32 vlanbyte;
+
+ for (offset = 0; offset < hw->mac.vft_size; offset++)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
+
+ for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
+ for (offset = 0; offset < hw->mac.vft_size; offset++)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
+ 0);
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_analog_reg8_82598 - Reads 8 bit Atlas analog register
+ * @hw: pointer to hardware structure
+ * @reg: analog register to read
+ * @val: read value
+ *
+ * Performs read operation to Atlas analog register specified.
+ **/
+s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val)
+{
+ u32 atlas_ctl;
+
+ IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
+ IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(10);
+ atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
+ *val = (u8)atlas_ctl;
+
+ return 0;
+}
+
+/**
+ * ixgbe_write_analog_reg8_82598 - Writes 8 bit Atlas analog register
+ * @hw: pointer to hardware structure
+ * @reg: atlas register to write
+ * @val: value to write
+ *
+ * Performs write operation to Atlas analog register specified.
+ **/
+s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val)
+{
+ u32 atlas_ctl;
+
+ atlas_ctl = (reg << 8) | val;
+ IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(10);
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_i2c_eeprom_82598 - Reads 8 bit word over I2C interface.
+ * @hw: pointer to hardware structure
+ * @byte_offset: EEPROM byte offset to read
+ * @eeprom_data: value read
+ *
+ * Performs 8 byte read operation to SFP module's EEPROM over I2C interface.
+ **/
+s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 *eeprom_data)
+{
+ s32 status = 0;
+ u16 sfp_addr = 0;
+ u16 sfp_data = 0;
+ u16 sfp_stat = 0;
+ u32 i;
+
+ if (hw->phy.type == ixgbe_phy_nl) {
+ /*
+ * NetLogic phy SDA/SCL registers are at addresses 0xC30A to
+ * 0xC30D. These registers are used to talk to the SFP+
+ * module's EEPROM through the SDA/SCL (I2C) interface.
+ */
+ sfp_addr = (IXGBE_I2C_EEPROM_DEV_ADDR << 8) + byte_offset;
+ sfp_addr = (sfp_addr | IXGBE_I2C_EEPROM_READ_MASK);
+ hw->phy.ops.write_reg(hw,
+ IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ sfp_addr);
+
+ /* Poll status */
+ for (i = 0; i < 100; i++) {
+ hw->phy.ops.read_reg(hw,
+ IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ &sfp_stat);
+ sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK;
+ if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS)
+ break;
+ msleep(10);
+ }
+
+ if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) {
+ hw_dbg(hw, "EEPROM read did not pass.\n");
+ status = IXGBE_ERR_SFP_NOT_PRESENT;
+ goto out;
+ }
+
+ /* Read data */
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE, &sfp_data);
+
+ *eeprom_data = (u8)(sfp_data >> 8);
+ } else {
+ status = IXGBE_ERR_PHY;
+ goto out;
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_get_supported_physical_layer_82598 - Returns physical layer type
+ * @hw: pointer to hardware structure
+ *
+ * Determines physical layer capabilities of the current configuration.
+ **/
+u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
+{
+ u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
+ u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
+ u16 ext_ability = 0;
+
+ hw->phy.ops.identify(hw);
+
+ /* Copper PHY must be checked before AUTOC LMS to determine correct
+ * physical layer because 10GBase-T PHYs use LMS = KX4/KX */
+ switch (hw->phy.type) {
+ case ixgbe_phy_tn:
+ case ixgbe_phy_cu_unknown:
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability);
+ if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
+ if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
+ if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
+ goto out;
+ default:
+ break;
+ }
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
+ case IXGBE_AUTOC_LMS_1G_AN:
+ case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
+ if (pma_pmd_1g == IXGBE_AUTOC_1G_KX)
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
+ else
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
+ break;
+ case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
+ if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
+ else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ else /* XAUI */
+ physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ break;
+ case IXGBE_AUTOC_LMS_KX4_AN:
+ case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ break;
+ default:
+ break;
+ }
+
+ if (hw->phy.type == ixgbe_phy_nl) {
+ hw->phy.ops.identify_sfp(hw);
+
+ switch (hw->phy.sfp_type) {
+ case ixgbe_sfp_type_da_cu:
+ physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
+ break;
+ case ixgbe_sfp_type_sr:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
+ break;
+ case ixgbe_sfp_type_lr:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
+ break;
+ default:
+ physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ break;
+ }
+ }
+
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
+ physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
+ break;
+ case IXGBE_DEV_ID_82598AF_DUAL_PORT:
+ case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
+ case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
+ break;
+ case IXGBE_DEV_ID_82598EB_XF_LR:
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
+ break;
+ default:
+ break;
+ }
+
+out:
+ return physical_layer;
+}
+
+/**
+ * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple
+ * port devices.
+ * @hw: pointer to the HW structure
+ *
+ * Calls common function and corrects issue with some single port devices
+ * that enable LAN1 but not LAN0.
+ **/
+void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw)
+{
+ struct ixgbe_bus_info *bus = &hw->bus;
+ u16 pci_gen = 0;
+ u16 pci_ctrl2 = 0;
+
+ ixgbe_set_lan_id_multi_port_pcie(hw);
+
+ /* check if LAN0 is disabled */
+ hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen);
+ if ((pci_gen != 0) && (pci_gen != 0xFFFF)) {
+
+ hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2);
+
+ /* if LAN0 is completely disabled force function to 0 */
+ if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) &&
+ !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) &&
+ !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) {
+
+ bus->func = 0;
+ }
+ }
+}
+
+/**
+ * ixgbe_set_rxpba_82598 - Initialize RX packet buffer
+ * @hw: pointer to hardware structure
+ * @num_pb: number of packet buffers to allocate
+ * @headroom: reserve n KB of headroom
+ * @strategy: packet buffer allocation strategy
+ **/
+static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb,
+ u32 headroom, int strategy)
+{
+ u32 rxpktsize = IXGBE_RXPBSIZE_64KB;
+ u8 i = 0;
+
+ if (!num_pb)
+ return;
+
+ /* Setup Rx packet buffer sizes */
+ switch (strategy) {
+ case PBA_STRATEGY_WEIGHTED:
+ /* Setup the first four at 80KB */
+ rxpktsize = IXGBE_RXPBSIZE_80KB;
+ for (; i < 4; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
+ /* Setup the last four at 48KB...don't re-init i */
+ rxpktsize = IXGBE_RXPBSIZE_48KB;
+ /* Fall Through */
+ case PBA_STRATEGY_EQUAL:
+ default:
+ /* Divide the remaining Rx packet buffer evenly among the TCs */
+ for (; i < IXGBE_MAX_PACKET_BUFFERS; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
+ break;
+ }
+
+ /* Setup Tx packet buffer sizes */
+ for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB);
+
+ return;
+}
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.h
new file mode 100644
index 00000000..c6abb020
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82598.h
@@ -0,0 +1,44 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_82598_H_
+#define _IXGBE_82598_H_
+
+u32 ixgbe_get_pcie_msix_count_82598(struct ixgbe_hw *hw);
+s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw);
+s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw);
+s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on);
+s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val);
+s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val);
+s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 *eeprom_data);
+u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw);
+s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw);
+void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw);
+void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw);
+#endif /* _IXGBE_82598_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.c
new file mode 100644
index 00000000..017dfe16
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.c
@@ -0,0 +1,2313 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "ixgbe_type.h"
+#include "ixgbe_82599.h"
+#include "ixgbe_api.h"
+#include "ixgbe_common.h"
+#include "ixgbe_phy.h"
+
+static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete);
+static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
+static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw,
+ u16 offset, u16 *data);
+static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 *data);
+static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 data);
+
+void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+
+ /* enable the laser control functions for SFP+ fiber */
+ if (mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) {
+ mac->ops.disable_tx_laser =
+ &ixgbe_disable_tx_laser_multispeed_fiber;
+ mac->ops.enable_tx_laser =
+ &ixgbe_enable_tx_laser_multispeed_fiber;
+ mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber;
+
+ } else {
+ mac->ops.disable_tx_laser = NULL;
+ mac->ops.enable_tx_laser = NULL;
+ mac->ops.flap_tx_laser = NULL;
+ }
+
+ if (hw->phy.multispeed_fiber) {
+ /* Set up dual speed SFP+ support */
+ mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
+ } else {
+ if ((ixgbe_get_media_type(hw) == ixgbe_media_type_backplane) &&
+ (hw->phy.smart_speed == ixgbe_smart_speed_auto ||
+ hw->phy.smart_speed == ixgbe_smart_speed_on) &&
+ !ixgbe_verify_lesm_fw_enabled_82599(hw)) {
+ mac->ops.setup_link = &ixgbe_setup_mac_link_smartspeed;
+ } else {
+ mac->ops.setup_link = &ixgbe_setup_mac_link_82599;
+ }
+ }
+}
+
+/**
+ * ixgbe_init_phy_ops_82599 - PHY/SFP specific init
+ * @hw: pointer to hardware structure
+ *
+ * Initialize any function pointers that were not able to be
+ * set during init_shared_code because the PHY/SFP type was
+ * not known. Perform the SFP init if necessary.
+ *
+ **/
+s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u32 esdp;
+
+ if (hw->device_id == IXGBE_DEV_ID_82599_QSFP_SF_QP) {
+ /* Store flag indicating I2C bus access control unit. */
+ hw->phy.qsfp_shared_i2c_bus = TRUE;
+
+ /* Initialize access to QSFP+ I2C bus */
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ esdp |= IXGBE_ESDP_SDP0_DIR;
+ esdp &= ~IXGBE_ESDP_SDP1_DIR;
+ esdp &= ~IXGBE_ESDP_SDP0;
+ esdp &= ~IXGBE_ESDP_SDP0_NATIVE;
+ esdp &= ~IXGBE_ESDP_SDP1_NATIVE;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_FLUSH(hw);
+
+ phy->ops.read_i2c_byte = &ixgbe_read_i2c_byte_82599;
+ phy->ops.write_i2c_byte = &ixgbe_write_i2c_byte_82599;
+ }
+ /* Identify the PHY or SFP module */
+ ret_val = phy->ops.identify(hw);
+ if (ret_val == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto init_phy_ops_out;
+
+ /* Setup function pointers based on detected SFP module and speeds */
+ ixgbe_init_mac_link_ops_82599(hw);
+ if (hw->phy.sfp_type != ixgbe_sfp_type_unknown)
+ hw->phy.ops.reset = NULL;
+
+ /* If copper media, overwrite with copper function pointers */
+ if (mac->ops.get_media_type(hw) == ixgbe_media_type_copper) {
+ mac->ops.setup_link = &ixgbe_setup_copper_link_82599;
+ mac->ops.get_link_capabilities =
+ &ixgbe_get_copper_link_capabilities_generic;
+ }
+
+ /* Set necessary function pointers based on phy type */
+ switch (hw->phy.type) {
+ case ixgbe_phy_tn:
+ phy->ops.setup_link = &ixgbe_setup_phy_link_tnx;
+ phy->ops.check_link = &ixgbe_check_phy_link_tnx;
+ phy->ops.get_firmware_version =
+ &ixgbe_get_phy_firmware_version_tnx;
+ break;
+ default:
+ break;
+ }
+init_phy_ops_out:
+ return ret_val;
+}
+
+s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+ u32 reg_anlp1 = 0;
+ u32 i = 0;
+ u16 list_offset, data_offset, data_value;
+
+ if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) {
+ ixgbe_init_mac_link_ops_82599(hw);
+
+ hw->phy.ops.reset = NULL;
+
+ ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset,
+ &data_offset);
+ if (ret_val != 0)
+ goto setup_sfp_out;
+
+ /* PHY config will finish before releasing the semaphore */
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+ IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val != 0) {
+ ret_val = IXGBE_ERR_SWFW_SYNC;
+ goto setup_sfp_out;
+ }
+
+ hw->eeprom.ops.read(hw, ++data_offset, &data_value);
+ while (data_value != 0xffff) {
+ IXGBE_WRITE_REG(hw, IXGBE_CORECTL, data_value);
+ IXGBE_WRITE_FLUSH(hw);
+ hw->eeprom.ops.read(hw, ++data_offset, &data_value);
+ }
+
+ /* Release the semaphore */
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+ /* Delay obtaining semaphore again to allow FW access */
+ msleep(hw->eeprom.semaphore_delay);
+
+ /* Now restart DSP by setting Restart_AN and clearing LMS */
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw,
+ IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) |
+ IXGBE_AUTOC_AN_RESTART));
+
+ /* Wait for AN to leave state 0 */
+ for (i = 0; i < 10; i++) {
+ msleep(4);
+ reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1);
+ if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)
+ break;
+ }
+ if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) {
+ hw_dbg(hw, "sfp module setup not complete\n");
+ ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
+ goto setup_sfp_out;
+ }
+
+ /* Restart DSP by setting Restart_AN and return to SFI mode */
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw,
+ IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL |
+ IXGBE_AUTOC_AN_RESTART));
+ }
+
+setup_sfp_out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_init_ops_82599 - Inits func ptrs and MAC type
+ * @hw: pointer to hardware structure
+ *
+ * Initialize the function pointers and assign the MAC type for 82599.
+ * Does not touch the hardware.
+ **/
+
+s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_phy_info *phy = &hw->phy;
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ s32 ret_val;
+
+ ixgbe_init_phy_ops_generic(hw);
+ ret_val = ixgbe_init_ops_generic(hw);
+
+ /* PHY */
+ phy->ops.identify = &ixgbe_identify_phy_82599;
+ phy->ops.init = &ixgbe_init_phy_ops_82599;
+
+ /* MAC */
+ mac->ops.reset_hw = &ixgbe_reset_hw_82599;
+ mac->ops.get_media_type = &ixgbe_get_media_type_82599;
+ mac->ops.get_supported_physical_layer =
+ &ixgbe_get_supported_physical_layer_82599;
+ mac->ops.disable_sec_rx_path = &ixgbe_disable_sec_rx_path_generic;
+ mac->ops.enable_sec_rx_path = &ixgbe_enable_sec_rx_path_generic;
+ mac->ops.enable_rx_dma = &ixgbe_enable_rx_dma_82599;
+ mac->ops.read_analog_reg8 = &ixgbe_read_analog_reg8_82599;
+ mac->ops.write_analog_reg8 = &ixgbe_write_analog_reg8_82599;
+ mac->ops.start_hw = &ixgbe_start_hw_82599;
+ mac->ops.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic;
+ mac->ops.set_san_mac_addr = &ixgbe_set_san_mac_addr_generic;
+ mac->ops.get_device_caps = &ixgbe_get_device_caps_generic;
+ mac->ops.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic;
+ mac->ops.get_fcoe_boot_status = &ixgbe_get_fcoe_boot_status_generic;
+
+ /* RAR, Multicast, VLAN */
+ mac->ops.set_vmdq = &ixgbe_set_vmdq_generic;
+ mac->ops.set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic;
+ mac->ops.clear_vmdq = &ixgbe_clear_vmdq_generic;
+ mac->ops.insert_mac_addr = &ixgbe_insert_mac_addr_generic;
+ mac->rar_highwater = 1;
+ mac->ops.set_vfta = &ixgbe_set_vfta_generic;
+ mac->ops.set_vlvf = &ixgbe_set_vlvf_generic;
+ mac->ops.clear_vfta = &ixgbe_clear_vfta_generic;
+ mac->ops.init_uta_tables = &ixgbe_init_uta_tables_generic;
+ mac->ops.setup_sfp = &ixgbe_setup_sfp_modules_82599;
+ mac->ops.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing;
+ mac->ops.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing;
+
+ /* Link */
+ mac->ops.get_link_capabilities = &ixgbe_get_link_capabilities_82599;
+ mac->ops.check_link = &ixgbe_check_mac_link_generic;
+ mac->ops.setup_rxpba = &ixgbe_set_rxpba_generic;
+ ixgbe_init_mac_link_ops_82599(hw);
+
+ mac->mcft_size = 128;
+ mac->vft_size = 128;
+ mac->num_rar_entries = 128;
+ mac->rx_pb_size = 512;
+ mac->max_tx_queues = 128;
+ mac->max_rx_queues = 128;
+ mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
+
+ mac->arc_subsystem_valid = (IXGBE_READ_REG(hw, IXGBE_FWSM) &
+ IXGBE_FWSM_MODE_MASK) ? true : false;
+
+ //hw->mbx.ops.init_params = ixgbe_init_mbx_params_pf;
+
+ /* EEPROM */
+ eeprom->ops.read = &ixgbe_read_eeprom_82599;
+ eeprom->ops.read_buffer = &ixgbe_read_eeprom_buffer_82599;
+
+ /* Manageability interface */
+ mac->ops.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic;
+
+ mac->ops.get_thermal_sensor_data =
+ &ixgbe_get_thermal_sensor_data_generic;
+ mac->ops.init_thermal_sensor_thresh =
+ &ixgbe_init_thermal_sensor_thresh_generic;
+
+ return ret_val;
+}
+
+/**
+ * ixgbe_get_link_capabilities_82599 - Determines link capabilities
+ * @hw: pointer to hardware structure
+ * @speed: pointer to link speed
+ * @negotiation: true when autoneg or autotry is enabled
+ *
+ * Determines the link capabilities by reading the AUTOC register.
+ **/
+s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *negotiation)
+{
+ s32 status = 0;
+ u32 autoc = 0;
+
+ /* Check if 1G SFP module. */
+ if (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) {
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ *negotiation = true;
+ goto out;
+ }
+
+ /*
+ * Determine link capabilities based on the stored value of AUTOC,
+ * which represents EEPROM defaults. If AUTOC value has not
+ * been stored, use the current register values.
+ */
+ if (hw->mac.orig_link_settings_stored)
+ autoc = hw->mac.orig_autoc;
+ else
+ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
+ case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ *negotiation = false;
+ break;
+
+ case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ *negotiation = false;
+ break;
+
+ case IXGBE_AUTOC_LMS_1G_AN:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ *negotiation = true;
+ break;
+
+ case IXGBE_AUTOC_LMS_10G_SERIAL:
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ *negotiation = false;
+ break;
+
+ case IXGBE_AUTOC_LMS_KX4_KX_KR:
+ case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN:
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
+ *speed |= IXGBE_LINK_SPEED_10GB_FULL;
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
+ *speed |= IXGBE_LINK_SPEED_10GB_FULL;
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
+ *speed |= IXGBE_LINK_SPEED_1GB_FULL;
+ *negotiation = true;
+ break;
+
+ case IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII:
+ *speed = IXGBE_LINK_SPEED_100_FULL;
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
+ *speed |= IXGBE_LINK_SPEED_10GB_FULL;
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
+ *speed |= IXGBE_LINK_SPEED_10GB_FULL;
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
+ *speed |= IXGBE_LINK_SPEED_1GB_FULL;
+ *negotiation = true;
+ break;
+
+ case IXGBE_AUTOC_LMS_SGMII_1G_100M:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL | IXGBE_LINK_SPEED_100_FULL;
+ *negotiation = false;
+ break;
+
+ default:
+ status = IXGBE_ERR_LINK_SETUP;
+ goto out;
+ break;
+ }
+
+ if (hw->phy.multispeed_fiber) {
+ *speed |= IXGBE_LINK_SPEED_10GB_FULL |
+ IXGBE_LINK_SPEED_1GB_FULL;
+ *negotiation = true;
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_get_media_type_82599 - Get media type
+ * @hw: pointer to hardware structure
+ *
+ * Returns the media type (fiber, copper, backplane)
+ **/
+enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
+{
+ enum ixgbe_media_type media_type;
+
+ /* Detect if there is a copper PHY attached. */
+ switch (hw->phy.type) {
+ case ixgbe_phy_cu_unknown:
+ case ixgbe_phy_tn:
+ media_type = ixgbe_media_type_copper;
+ goto out;
+ default:
+ break;
+ }
+
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_82599_KX4:
+ case IXGBE_DEV_ID_82599_KX4_MEZZ:
+ case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
+ case IXGBE_DEV_ID_82599_KR:
+ case IXGBE_DEV_ID_82599_BACKPLANE_FCOE:
+ case IXGBE_DEV_ID_82599_XAUI_LOM:
+ /* Default device ID is mezzanine card KX/KX4 */
+ media_type = ixgbe_media_type_backplane;
+ break;
+ case IXGBE_DEV_ID_82599_SFP:
+ case IXGBE_DEV_ID_82599_SFP_FCOE:
+ case IXGBE_DEV_ID_82599_SFP_EM:
+ case IXGBE_DEV_ID_82599_SFP_SF2:
+ case IXGBE_DEV_ID_82599EN_SFP:
+ media_type = ixgbe_media_type_fiber;
+ break;
+ case IXGBE_DEV_ID_82599_CX4:
+ media_type = ixgbe_media_type_cx4;
+ break;
+ case IXGBE_DEV_ID_82599_T3_LOM:
+ media_type = ixgbe_media_type_copper;
+ break;
+ case IXGBE_DEV_ID_82599_LS:
+ media_type = ixgbe_media_type_fiber_lco;
+ break;
+ case IXGBE_DEV_ID_82599_QSFP_SF_QP:
+ media_type = ixgbe_media_type_fiber_qsfp;
+ break;
+ default:
+ media_type = ixgbe_media_type_unknown;
+ break;
+ }
+out:
+ return media_type;
+}
+
+/**
+ * ixgbe_start_mac_link_82599 - Setup MAC link settings
+ * @hw: pointer to hardware structure
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ *
+ * Configures link settings based on values in the ixgbe_hw struct.
+ * Restarts the link. Performs autonegotiation if needed.
+ **/
+s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
+ bool autoneg_wait_to_complete)
+{
+ u32 autoc_reg;
+ u32 links_reg = 0;
+ u32 i;
+ s32 status = 0;
+
+ /* Restart link */
+ autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ autoc_reg |= IXGBE_AUTOC_AN_RESTART;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+
+ /* Only poll for autoneg to complete if specified to do so */
+ if (autoneg_wait_to_complete) {
+ if ((autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
+ IXGBE_AUTOC_LMS_KX4_KX_KR ||
+ (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
+ IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN ||
+ (autoc_reg & IXGBE_AUTOC_LMS_MASK) ==
+ IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) {
+ for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ if (links_reg & IXGBE_LINKS_KX_AN_COMP)
+ break;
+ msleep(100);
+ }
+ if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
+ status = IXGBE_ERR_AUTONEG_NOT_COMPLETE;
+ hw_dbg(hw, "Autoneg did not complete.\n");
+ }
+ }
+ }
+
+ /* Add delay to filter out noises during initial link setup */
+ msleep(50);
+
+ return status;
+}
+
+/**
+ * ixgbe_disable_tx_laser_multispeed_fiber - Disable Tx laser
+ * @hw: pointer to hardware structure
+ *
+ * The base drivers may require better control over SFP+ module
+ * PHY states. This includes selectively shutting down the Tx
+ * laser on the PHY, effectively halting physical link.
+ **/
+void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+{
+ u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
+
+ /* Disable tx laser; allow 100us to go dark per spec */
+ esdp_reg |= IXGBE_ESDP_SDP3;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(100);
+}
+
+/**
+ * ixgbe_enable_tx_laser_multispeed_fiber - Enable Tx laser
+ * @hw: pointer to hardware structure
+ *
+ * The base drivers may require better control over SFP+ module
+ * PHY states. This includes selectively turning on the Tx
+ * laser on the PHY, effectively starting physical link.
+ **/
+void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+{
+ u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
+
+ /* Enable tx laser; allow 100ms to light up */
+ esdp_reg &= ~IXGBE_ESDP_SDP3;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ IXGBE_WRITE_FLUSH(hw);
+ msleep(100);
+}
+
+/**
+ * ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser
+ * @hw: pointer to hardware structure
+ *
+ * When the driver changes the link speeds that it can support,
+ * it sets autotry_restart to true to indicate that we need to
+ * initiate a new autotry session with the link partner. To do
+ * so, we set the speed then disable and re-enable the tx laser, to
+ * alert the link partner that it also needs to restart autotry on its
+ * end. This is consistent with true clause 37 autoneg, which also
+ * involves a loss of signal.
+ **/
+void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
+{
+ if (hw->mac.autotry_restart) {
+ ixgbe_disable_tx_laser_multispeed_fiber(hw);
+ ixgbe_enable_tx_laser_multispeed_fiber(hw);
+ hw->mac.autotry_restart = false;
+ }
+}
+
+/**
+ * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ *
+ * Set the link speed in the AUTOC register and restarts link.
+ **/
+s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ s32 status = 0;
+ ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
+ ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN;
+ u32 speedcnt = 0;
+ u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ u32 i = 0;
+ bool link_up = false;
+ bool negotiation;
+
+ /* Mask off requested but non-supported speeds */
+ status = ixgbe_get_link_capabilities(hw, &link_speed, &negotiation);
+ if (status != 0)
+ return status;
+
+ speed &= link_speed;
+
+ /*
+ * Try each speed one by one, highest priority first. We do this in
+ * software because 10gb fiber doesn't support speed autonegotiation.
+ */
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
+ speedcnt++;
+ highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
+
+ /* If we already have link at this speed, just jump out */
+ status = ixgbe_check_link(hw, &link_speed, &link_up, false);
+ if (status != 0)
+ return status;
+
+ if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up)
+ goto out;
+
+ /* Set the module link speed */
+ esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5);
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Allow module to change analog characteristics (1G->10G) */
+ msleep(40);
+
+ status = ixgbe_setup_mac_link_82599(hw,
+ IXGBE_LINK_SPEED_10GB_FULL,
+ autoneg,
+ autoneg_wait_to_complete);
+ if (status != 0)
+ return status;
+
+ /* Flap the tx laser if it has not already been done */
+ ixgbe_flap_tx_laser(hw);
+
+ /*
+ * Wait for the controller to acquire link. Per IEEE 802.3ap,
+ * Section 73.10.2, we may have to wait up to 500ms if KR is
+ * attempted. 82599 uses the same timing for 10g SFI.
+ */
+ for (i = 0; i < 5; i++) {
+ /* Wait for the link partner to also set speed */
+ msleep(100);
+
+ /* If we have link, just jump out */
+ status = ixgbe_check_link(hw, &link_speed,
+ &link_up, false);
+ if (status != 0)
+ return status;
+
+ if (link_up)
+ goto out;
+ }
+ }
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL) {
+ speedcnt++;
+ if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
+ highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
+
+ /* If we already have link at this speed, just jump out */
+ status = ixgbe_check_link(hw, &link_speed, &link_up, false);
+ if (status != 0)
+ return status;
+
+ if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up)
+ goto out;
+
+ /* Set the module link speed */
+ esdp_reg &= ~IXGBE_ESDP_SDP5;
+ esdp_reg |= IXGBE_ESDP_SDP5_DIR;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Allow module to change analog characteristics (10G->1G) */
+ msleep(40);
+
+ status = ixgbe_setup_mac_link_82599(hw,
+ IXGBE_LINK_SPEED_1GB_FULL,
+ autoneg,
+ autoneg_wait_to_complete);
+ if (status != 0)
+ return status;
+
+ /* Flap the tx laser if it has not already been done */
+ ixgbe_flap_tx_laser(hw);
+
+ /* Wait for the link partner to also set speed */
+ msleep(100);
+
+ /* If we have link, just jump out */
+ status = ixgbe_check_link(hw, &link_speed, &link_up, false);
+ if (status != 0)
+ return status;
+
+ if (link_up)
+ goto out;
+ }
+
+ /*
+ * We didn't get link. Configure back to the highest speed we tried,
+ * (if there was more than one). We call ourselves back with just the
+ * single highest speed that the user requested.
+ */
+ if (speedcnt > 1)
+ status = ixgbe_setup_mac_link_multispeed_fiber(hw,
+ highest_link_speed, autoneg, autoneg_wait_to_complete);
+
+out:
+ /* Set autoneg_advertised value based on input link speed */
+ hw->phy.autoneg_advertised = 0;
+
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+ return status;
+}
+
+/**
+ * ixgbe_setup_mac_link_smartspeed - Set MAC link speed using SmartSpeed
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ *
+ * Implements the Intel SmartSpeed algorithm.
+ **/
+s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ s32 status = 0;
+ ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
+ s32 i, j;
+ bool link_up = false;
+ u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+
+ /* Set autoneg_advertised value based on input link speed */
+ hw->phy.autoneg_advertised = 0;
+
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_100_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL;
+
+ /*
+ * Implement Intel SmartSpeed algorithm. SmartSpeed will reduce the
+ * autoneg advertisement if link is unable to be established at the
+ * highest negotiated rate. This can sometimes happen due to integrity
+ * issues with the physical media connection.
+ */
+
+ /* First, try to get link with full advertisement */
+ hw->phy.smart_speed_active = false;
+ for (j = 0; j < IXGBE_SMARTSPEED_MAX_RETRIES; j++) {
+ status = ixgbe_setup_mac_link_82599(hw, speed, autoneg,
+ autoneg_wait_to_complete);
+ if (status != 0)
+ goto out;
+
+ /*
+ * Wait for the controller to acquire link. Per IEEE 802.3ap,
+ * Section 73.10.2, we may have to wait up to 500ms if KR is
+ * attempted, or 200ms if KX/KX4/BX/BX4 is attempted, per
+ * Table 9 in the AN MAS.
+ */
+ for (i = 0; i < 5; i++) {
+ msleep(100);
+
+ /* If we have link, just jump out */
+ status = ixgbe_check_link(hw, &link_speed, &link_up,
+ false);
+ if (status != 0)
+ goto out;
+
+ if (link_up)
+ goto out;
+ }
+ }
+
+ /*
+ * We didn't get link. If we advertised KR plus one of KX4/KX
+ * (or BX4/BX), then disable KR and try again.
+ */
+ if (((autoc_reg & IXGBE_AUTOC_KR_SUPP) == 0) ||
+ ((autoc_reg & IXGBE_AUTOC_KX4_KX_SUPP_MASK) == 0))
+ goto out;
+
+ /* Turn SmartSpeed on to disable KR support */
+ hw->phy.smart_speed_active = true;
+ status = ixgbe_setup_mac_link_82599(hw, speed, autoneg,
+ autoneg_wait_to_complete);
+ if (status != 0)
+ goto out;
+
+ /*
+ * Wait for the controller to acquire link. 600ms will allow for
+ * the AN link_fail_inhibit_timer as well for multiple cycles of
+ * parallel detect, both 10g and 1g. This allows for the maximum
+ * connect attempts as defined in the AN MAS table 73-7.
+ */
+ for (i = 0; i < 6; i++) {
+ msleep(100);
+
+ /* If we have link, just jump out */
+ status = ixgbe_check_link(hw, &link_speed, &link_up, false);
+ if (status != 0)
+ goto out;
+
+ if (link_up)
+ goto out;
+ }
+
+ /* We didn't get link. Turn SmartSpeed back off. */
+ hw->phy.smart_speed_active = false;
+ status = ixgbe_setup_mac_link_82599(hw, speed, autoneg,
+ autoneg_wait_to_complete);
+
+out:
+ if (link_up && (link_speed == IXGBE_LINK_SPEED_1GB_FULL))
+ hw_dbg(hw, "Smartspeed has downgraded the link speed "
+ "from the maximum advertised\n");
+ return status;
+}
+
+/**
+ * ixgbe_setup_mac_link_82599 - Set MAC link speed
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ *
+ * Set the link speed in the AUTOC register and restarts link.
+ **/
+s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ s32 status = 0;
+ u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ u32 start_autoc = autoc;
+ u32 orig_autoc = 0;
+ u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
+ u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
+ u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
+ u32 links_reg = 0;
+ u32 i;
+ ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN;
+
+ /* Check to see if speed passed in is supported. */
+ status = ixgbe_get_link_capabilities(hw, &link_capabilities, &autoneg);
+ if (status != 0)
+ goto out;
+
+ speed &= link_capabilities;
+
+ if (speed == IXGBE_LINK_SPEED_UNKNOWN) {
+ status = IXGBE_ERR_LINK_SETUP;
+ goto out;
+ }
+
+ /* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/
+ if (hw->mac.orig_link_settings_stored)
+ orig_autoc = hw->mac.orig_autoc;
+ else
+ orig_autoc = autoc;
+
+ if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR ||
+ link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN ||
+ link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) {
+ /* Set KX4/KX/KR support according to speed requested */
+ autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP);
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ if (orig_autoc & IXGBE_AUTOC_KX4_SUPP)
+ autoc |= IXGBE_AUTOC_KX4_SUPP;
+ if ((orig_autoc & IXGBE_AUTOC_KR_SUPP) &&
+ (hw->phy.smart_speed_active == false))
+ autoc |= IXGBE_AUTOC_KR_SUPP;
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL)
+ autoc |= IXGBE_AUTOC_KX_SUPP;
+ } else if ((pma_pmd_1g == IXGBE_AUTOC_1G_SFI) &&
+ (link_mode == IXGBE_AUTOC_LMS_1G_LINK_NO_AN ||
+ link_mode == IXGBE_AUTOC_LMS_1G_AN)) {
+ /* Switch from 1G SFI to 10G SFI if requested */
+ if ((speed == IXGBE_LINK_SPEED_10GB_FULL) &&
+ (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)) {
+ autoc &= ~IXGBE_AUTOC_LMS_MASK;
+ autoc |= IXGBE_AUTOC_LMS_10G_SERIAL;
+ }
+ } else if ((pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI) &&
+ (link_mode == IXGBE_AUTOC_LMS_10G_SERIAL)) {
+ /* Switch from 10G SFI to 1G SFI if requested */
+ if ((speed == IXGBE_LINK_SPEED_1GB_FULL) &&
+ (pma_pmd_1g == IXGBE_AUTOC_1G_SFI)) {
+ autoc &= ~IXGBE_AUTOC_LMS_MASK;
+ if (autoneg)
+ autoc |= IXGBE_AUTOC_LMS_1G_AN;
+ else
+ autoc |= IXGBE_AUTOC_LMS_1G_LINK_NO_AN;
+ }
+ }
+
+ if (autoc != start_autoc) {
+ /* Restart link */
+ autoc |= IXGBE_AUTOC_AN_RESTART;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
+
+ /* Only poll for autoneg to complete if specified to do so */
+ if (autoneg_wait_to_complete) {
+ if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR ||
+ link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN ||
+ link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) {
+ for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) {
+ links_reg =
+ IXGBE_READ_REG(hw, IXGBE_LINKS);
+ if (links_reg & IXGBE_LINKS_KX_AN_COMP)
+ break;
+ msleep(100);
+ }
+ if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) {
+ status =
+ IXGBE_ERR_AUTONEG_NOT_COMPLETE;
+ hw_dbg(hw, "Autoneg did not complete.\n");
+ }
+ }
+ }
+
+ /* Add delay to filter out noises during initial link setup */
+ msleep(50);
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_setup_copper_link_82599 - Set the PHY autoneg advertised field
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ * @autoneg_wait_to_complete: true if waiting is needed to complete
+ *
+ * Restarts link on PHY and MAC based on settings passed in.
+ **/
+static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ s32 status;
+
+ /* Setup the PHY according to input speed */
+ status = hw->phy.ops.setup_link_speed(hw, speed, autoneg,
+ autoneg_wait_to_complete);
+ /* Set up MAC */
+ ixgbe_start_mac_link_82599(hw, autoneg_wait_to_complete);
+
+ return status;
+}
+
+/**
+ * ixgbe_reset_hw_82599 - Perform hardware reset
+ * @hw: pointer to hardware structure
+ *
+ * Resets the hardware by resetting the transmit and receive units, masks
+ * and clears all interrupts, perform a PHY reset, and perform a link (MAC)
+ * reset.
+ **/
+s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
+{
+// ixgbe_link_speed link_speed;
+ s32 status = 0;
+// u32 ctrl, i, autoc, autoc2;
+// bool link_up = false;
+
+#if 0
+ /* Call adapter stop to disable tx/rx and clear interrupts */
+ status = hw->mac.ops.stop_adapter(hw);
+ if (status != 0)
+ goto reset_hw_out;
+
+ /* flush pending Tx transactions */
+ ixgbe_clear_tx_pending(hw);
+
+ /* PHY ops must be identified and initialized prior to reset */
+
+ /* Identify PHY and related function pointers */
+ status = hw->phy.ops.init(hw);
+
+ if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto reset_hw_out;
+
+ /* Setup SFP module if there is one present. */
+ if (hw->phy.sfp_setup_needed) {
+ status = hw->mac.ops.setup_sfp(hw);
+ hw->phy.sfp_setup_needed = false;
+ }
+
+ if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto reset_hw_out;
+
+ /* Reset PHY */
+ if (hw->phy.reset_disable == false && hw->phy.ops.reset != NULL)
+ hw->phy.ops.reset(hw);
+
+mac_reset_top:
+ /*
+ * Issue global reset to the MAC. Needs to be SW reset if link is up.
+ * If link reset is used when link is up, it might reset the PHY when
+ * mng is using it. If link is down or the flag to force full link
+ * reset is set, then perform link reset.
+ */
+ ctrl = IXGBE_CTRL_LNK_RST;
+ if (!hw->force_full_reset) {
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+ if (link_up)
+ ctrl = IXGBE_CTRL_RST;
+ }
+
+ ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL);
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Poll for reset bit to self-clear indicating reset is complete */
+ for (i = 0; i < 10; i++) {
+ udelay(1);
+ ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
+ if (!(ctrl & IXGBE_CTRL_RST_MASK))
+ break;
+ }
+
+ if (ctrl & IXGBE_CTRL_RST_MASK) {
+ status = IXGBE_ERR_RESET_FAILED;
+ hw_dbg(hw, "Reset polling failed to complete.\n");
+ }
+
+ msleep(50);
+
+ /*
+ * Double resets are required for recovery from certain error
+ * conditions. Between resets, it is necessary to stall to allow time
+ * for any pending HW events to complete.
+ */
+ if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
+ hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
+ goto mac_reset_top;
+ }
+
+ /*
+ * Store the original AUTOC/AUTOC2 values if they have not been
+ * stored off yet. Otherwise restore the stored original
+ * values since the reset operation sets back to defaults.
+ */
+ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ if (hw->mac.orig_link_settings_stored == false) {
+ hw->mac.orig_autoc = autoc;
+ hw->mac.orig_autoc2 = autoc2;
+ hw->mac.orig_link_settings_stored = true;
+ } else {
+ if (autoc != hw->mac.orig_autoc)
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc |
+ IXGBE_AUTOC_AN_RESTART));
+
+ if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) !=
+ (hw->mac.orig_autoc2 & IXGBE_AUTOC2_UPPER_MASK)) {
+ autoc2 &= ~IXGBE_AUTOC2_UPPER_MASK;
+ autoc2 |= (hw->mac.orig_autoc2 &
+ IXGBE_AUTOC2_UPPER_MASK);
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2);
+ }
+ }
+#endif
+
+ /* Store the permanent mac address */
+ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
+
+ /*
+ * Store MAC address from RAR0, clear receive address registers, and
+ * clear the multicast table. Also reset num_rar_entries to 128,
+ * since we modify this value when programming the SAN MAC address.
+ */
+ hw->mac.num_rar_entries = 128;
+ hw->mac.ops.init_rx_addrs(hw);
+
+ /* Store the permanent SAN mac address */
+ hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
+
+ /* Add the SAN MAC address to the RAR only if it's a valid address */
+ if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) {
+ hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
+ hw->mac.san_addr, 0, IXGBE_RAH_AV);
+
+ /* Save the SAN MAC RAR index */
+ hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1;
+
+ /* Reserve the last RAR for the SAN MAC address */
+ hw->mac.num_rar_entries--;
+ }
+
+ /* Store the alternative WWNN/WWPN prefix */
+ hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix,
+ &hw->mac.wwpn_prefix);
+
+//reset_hw_out:
+ return status;
+}
+
+/**
+ * ixgbe_reinit_fdir_tables_82599 - Reinitialize Flow Director tables.
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw)
+{
+ int i;
+ u32 fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL);
+ fdirctrl &= ~IXGBE_FDIRCTRL_INIT_DONE;
+
+ /*
+ * Before starting reinitialization process,
+ * FDIRCMD.CMD must be zero.
+ */
+ for (i = 0; i < IXGBE_FDIRCMD_CMD_POLL; i++) {
+ if (!(IXGBE_READ_REG(hw, IXGBE_FDIRCMD) &
+ IXGBE_FDIRCMD_CMD_MASK))
+ break;
+ udelay(10);
+ }
+ if (i >= IXGBE_FDIRCMD_CMD_POLL) {
+ hw_dbg(hw, "Flow Director previous command isn't complete, "
+ "aborting table re-initialization.\n");
+ return IXGBE_ERR_FDIR_REINIT_FAILED;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRFREE, 0);
+ IXGBE_WRITE_FLUSH(hw);
+ /*
+ * 82599 adapters flow director init flow cannot be restarted,
+ * Workaround 82599 silicon errata by performing the following steps
+ * before re-writing the FDIRCTRL control register with the same value.
+ * - write 1 to bit 8 of FDIRCMD register &
+ * - write 0 to bit 8 of FDIRCMD register
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD,
+ (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) |
+ IXGBE_FDIRCMD_CLEARHT));
+ IXGBE_WRITE_FLUSH(hw);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD,
+ (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) &
+ ~IXGBE_FDIRCMD_CLEARHT));
+ IXGBE_WRITE_FLUSH(hw);
+ /*
+ * Clear FDIR Hash register to clear any leftover hashes
+ * waiting to be programmed.
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, 0x00);
+ IXGBE_WRITE_FLUSH(hw);
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCTRL, fdirctrl);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Poll init-done after we write FDIRCTRL register */
+ for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) {
+ if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
+ IXGBE_FDIRCTRL_INIT_DONE)
+ break;
+ udelay(10);
+ }
+ if (i >= IXGBE_FDIR_INIT_DONE_POLL) {
+ hw_dbg(hw, "Flow Director Signature poll time exceeded!\n");
+ return IXGBE_ERR_FDIR_REINIT_FAILED;
+ }
+
+ /* Clear FDIR statistics registers (read to clear) */
+ IXGBE_READ_REG(hw, IXGBE_FDIRUSTAT);
+ IXGBE_READ_REG(hw, IXGBE_FDIRFSTAT);
+ IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
+ IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
+ IXGBE_READ_REG(hw, IXGBE_FDIRLEN);
+
+ return 0;
+}
+
+/**
+ * ixgbe_fdir_enable_82599 - Initialize Flow Director control registers
+ * @hw: pointer to hardware structure
+ * @fdirctrl: value to write to flow director control register
+ **/
+static void ixgbe_fdir_enable_82599(struct ixgbe_hw *hw, u32 fdirctrl)
+{
+ int i;
+
+ /* Prime the keys for hashing */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHKEY, IXGBE_ATR_BUCKET_HASH_KEY);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRSKEY, IXGBE_ATR_SIGNATURE_HASH_KEY);
+
+ /*
+ * Poll init-done after we write the register. Estimated times:
+ * 10G: PBALLOC = 11b, timing is 60us
+ * 1G: PBALLOC = 11b, timing is 600us
+ * 100M: PBALLOC = 11b, timing is 6ms
+ *
+ * Multiple these timings by 4 if under full Rx load
+ *
+ * So we'll poll for IXGBE_FDIR_INIT_DONE_POLL times, sleeping for
+ * 1 msec per poll time. If we're at line rate and drop to 100M, then
+ * this might not finish in our poll time, but we can live with that
+ * for now.
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCTRL, fdirctrl);
+ IXGBE_WRITE_FLUSH(hw);
+ for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) {
+ if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
+ IXGBE_FDIRCTRL_INIT_DONE)
+ break;
+ msleep(1);
+ }
+
+ if (i >= IXGBE_FDIR_INIT_DONE_POLL)
+ hw_dbg(hw, "Flow Director poll time exceeded!\n");
+}
+
+/**
+ * ixgbe_init_fdir_signature_82599 - Initialize Flow Director signature filters
+ * @hw: pointer to hardware structure
+ * @fdirctrl: value to write to flow director control register, initially
+ * contains just the value of the Rx packet buffer allocation
+ **/
+s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl)
+{
+ /*
+ * Continue setup of fdirctrl register bits:
+ * Move the flexible bytes to use the ethertype - shift 6 words
+ * Set the maximum length per hash bucket to 0xA filters
+ * Send interrupt when 64 filters are left
+ */
+ fdirctrl |= (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT) |
+ (0xA << IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT) |
+ (4 << IXGBE_FDIRCTRL_FULL_THRESH_SHIFT);
+
+ /* write hashes and fdirctrl register, poll for completion */
+ ixgbe_fdir_enable_82599(hw, fdirctrl);
+
+ return 0;
+}
+
+/**
+ * ixgbe_init_fdir_perfect_82599 - Initialize Flow Director perfect filters
+ * @hw: pointer to hardware structure
+ * @fdirctrl: value to write to flow director control register, initially
+ * contains just the value of the Rx packet buffer allocation
+ **/
+s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl)
+{
+ /*
+ * Continue setup of fdirctrl register bits:
+ * Turn perfect match filtering on
+ * Report hash in RSS field of Rx wb descriptor
+ * Initialize the drop queue
+ * Move the flexible bytes to use the ethertype - shift 6 words
+ * Set the maximum length per hash bucket to 0xA filters
+ * Send interrupt when 64 (0x4 * 16) filters are left
+ */
+ fdirctrl |= IXGBE_FDIRCTRL_PERFECT_MATCH |
+ IXGBE_FDIRCTRL_REPORT_STATUS |
+ (IXGBE_FDIR_DROP_QUEUE << IXGBE_FDIRCTRL_DROP_Q_SHIFT) |
+ (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT) |
+ (0xA << IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT) |
+ (4 << IXGBE_FDIRCTRL_FULL_THRESH_SHIFT);
+
+ /* write hashes and fdirctrl register, poll for completion */
+ ixgbe_fdir_enable_82599(hw, fdirctrl);
+
+ return 0;
+}
+
+/*
+ * These defines allow us to quickly generate all of the necessary instructions
+ * in the function below by simply calling out IXGBE_COMPUTE_SIG_HASH_ITERATION
+ * for values 0 through 15
+ */
+#define IXGBE_ATR_COMMON_HASH_KEY \
+ (IXGBE_ATR_BUCKET_HASH_KEY & IXGBE_ATR_SIGNATURE_HASH_KEY)
+#define IXGBE_COMPUTE_SIG_HASH_ITERATION(_n) \
+do { \
+ u32 n = (_n); \
+ if (IXGBE_ATR_COMMON_HASH_KEY & (0x01 << n)) \
+ common_hash ^= lo_hash_dword >> n; \
+ else if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << n)) \
+ bucket_hash ^= lo_hash_dword >> n; \
+ else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << n)) \
+ sig_hash ^= lo_hash_dword << (16 - n); \
+ if (IXGBE_ATR_COMMON_HASH_KEY & (0x01 << (n + 16))) \
+ common_hash ^= hi_hash_dword >> n; \
+ else if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \
+ bucket_hash ^= hi_hash_dword >> n; \
+ else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << (n + 16))) \
+ sig_hash ^= hi_hash_dword << (16 - n); \
+} while (0);
+
+/**
+ * ixgbe_atr_compute_sig_hash_82599 - Compute the signature hash
+ * @stream: input bitstream to compute the hash on
+ *
+ * This function is almost identical to the function above but contains
+ * several optomizations such as unwinding all of the loops, letting the
+ * compiler work out all of the conditional ifs since the keys are static
+ * defines, and computing two keys at once since the hashed dword stream
+ * will be the same for both keys.
+ **/
+u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input,
+ union ixgbe_atr_hash_dword common)
+{
+ u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan;
+ u32 sig_hash = 0, bucket_hash = 0, common_hash = 0;
+
+ /* record the flow_vm_vlan bits as they are a key part to the hash */
+ flow_vm_vlan = IXGBE_NTOHL(input.dword);
+
+ /* generate common hash dword */
+ hi_hash_dword = IXGBE_NTOHL(common.dword);
+
+ /* low dword is word swapped version of common */
+ lo_hash_dword = (hi_hash_dword >> 16) | (hi_hash_dword << 16);
+
+ /* apply flow ID/VM pool/VLAN ID bits to hash words */
+ hi_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan >> 16);
+
+ /* Process bits 0 and 16 */
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(0);
+
+ /*
+ * apply flow ID/VM pool/VLAN ID bits to lo hash dword, we had to
+ * delay this because bit 0 of the stream should not be processed
+ * so we do not add the vlan until after bit 0 was processed
+ */
+ lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16);
+
+ /* Process remaining 30 bit of the key */
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(1);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(2);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(3);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(4);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(5);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(6);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(7);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(8);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(9);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(10);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(11);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(12);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(13);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(14);
+ IXGBE_COMPUTE_SIG_HASH_ITERATION(15);
+
+ /* combine common_hash result with signature and bucket hashes */
+ bucket_hash ^= common_hash;
+ bucket_hash &= IXGBE_ATR_HASH_MASK;
+
+ sig_hash ^= common_hash << 16;
+ sig_hash &= IXGBE_ATR_HASH_MASK << 16;
+
+ /* return completed signature hash */
+ return sig_hash ^ bucket_hash;
+}
+
+/**
+ * ixgbe_atr_add_signature_filter_82599 - Adds a signature hash filter
+ * @hw: pointer to hardware structure
+ * @input: unique input dword
+ * @common: compressed common input dword
+ * @queue: queue index to direct traffic to
+ **/
+s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_hash_dword input,
+ union ixgbe_atr_hash_dword common,
+ u8 queue)
+{
+ u64 fdirhashcmd;
+ u32 fdircmd;
+
+ /*
+ * Get the flow_type in order to program FDIRCMD properly
+ * lowest 2 bits are FDIRCMD.L4TYPE, third lowest bit is FDIRCMD.IPV6
+ */
+ switch (input.formatted.flow_type) {
+ case IXGBE_ATR_FLOW_TYPE_TCPV4:
+ case IXGBE_ATR_FLOW_TYPE_UDPV4:
+ case IXGBE_ATR_FLOW_TYPE_SCTPV4:
+ case IXGBE_ATR_FLOW_TYPE_TCPV6:
+ case IXGBE_ATR_FLOW_TYPE_UDPV6:
+ case IXGBE_ATR_FLOW_TYPE_SCTPV6:
+ break;
+ default:
+ hw_dbg(hw, " Error on flow type input\n");
+ return IXGBE_ERR_CONFIG;
+ }
+
+ /* configure FDIRCMD register */
+ fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE |
+ IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN;
+ fdircmd |= input.formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT;
+ fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT;
+
+ /*
+ * The lower 32-bits of fdirhashcmd is for FDIRHASH, the upper 32-bits
+ * is for FDIRCMD. Then do a 64-bit register write from FDIRHASH.
+ */
+ fdirhashcmd = (u64)fdircmd << 32;
+ fdirhashcmd |= ixgbe_atr_compute_sig_hash_82599(input, common);
+ IXGBE_WRITE_REG64(hw, IXGBE_FDIRHASH, fdirhashcmd);
+
+ hw_dbg(hw, "Tx Queue=%x hash=%x\n", queue, (u32)fdirhashcmd);
+
+ return 0;
+}
+
+#define IXGBE_COMPUTE_BKT_HASH_ITERATION(_n) \
+do { \
+ u32 n = (_n); \
+ if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << n)) \
+ bucket_hash ^= lo_hash_dword >> n; \
+ if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \
+ bucket_hash ^= hi_hash_dword >> n; \
+} while (0);
+
+/**
+ * ixgbe_atr_compute_perfect_hash_82599 - Compute the perfect filter hash
+ * @atr_input: input bitstream to compute the hash on
+ * @input_mask: mask for the input bitstream
+ *
+ * This function serves two main purposes. First it applys the input_mask
+ * to the atr_input resulting in a cleaned up atr_input data stream.
+ * Secondly it computes the hash and stores it in the bkt_hash field at
+ * the end of the input byte stream. This way it will be available for
+ * future use without needing to recompute the hash.
+ **/
+void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
+ union ixgbe_atr_input *input_mask)
+{
+
+ u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan;
+ u32 bucket_hash = 0;
+
+ /* Apply masks to input data */
+ input->dword_stream[0] &= input_mask->dword_stream[0];
+ input->dword_stream[1] &= input_mask->dword_stream[1];
+ input->dword_stream[2] &= input_mask->dword_stream[2];
+ input->dword_stream[3] &= input_mask->dword_stream[3];
+ input->dword_stream[4] &= input_mask->dword_stream[4];
+ input->dword_stream[5] &= input_mask->dword_stream[5];
+ input->dword_stream[6] &= input_mask->dword_stream[6];
+ input->dword_stream[7] &= input_mask->dword_stream[7];
+ input->dword_stream[8] &= input_mask->dword_stream[8];
+ input->dword_stream[9] &= input_mask->dword_stream[9];
+ input->dword_stream[10] &= input_mask->dword_stream[10];
+
+ /* record the flow_vm_vlan bits as they are a key part to the hash */
+ flow_vm_vlan = IXGBE_NTOHL(input->dword_stream[0]);
+
+ /* generate common hash dword */
+ hi_hash_dword = IXGBE_NTOHL(input->dword_stream[1] ^
+ input->dword_stream[2] ^
+ input->dword_stream[3] ^
+ input->dword_stream[4] ^
+ input->dword_stream[5] ^
+ input->dword_stream[6] ^
+ input->dword_stream[7] ^
+ input->dword_stream[8] ^
+ input->dword_stream[9] ^
+ input->dword_stream[10]);
+
+ /* low dword is word swapped version of common */
+ lo_hash_dword = (hi_hash_dword >> 16) | (hi_hash_dword << 16);
+
+ /* apply flow ID/VM pool/VLAN ID bits to hash words */
+ hi_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan >> 16);
+
+ /* Process bits 0 and 16 */
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(0);
+
+ /*
+ * apply flow ID/VM pool/VLAN ID bits to lo hash dword, we had to
+ * delay this because bit 0 of the stream should not be processed
+ * so we do not add the vlan until after bit 0 was processed
+ */
+ lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16);
+
+ /* Process remaining 30 bit of the key */
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(1);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(2);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(3);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(4);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(5);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(6);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(7);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(8);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(9);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(10);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(11);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(12);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(13);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(14);
+ IXGBE_COMPUTE_BKT_HASH_ITERATION(15);
+
+ /*
+ * Limit hash to 13 bits since max bucket count is 8K.
+ * Store result at the end of the input stream.
+ */
+ input->formatted.bkt_hash = bucket_hash & 0x1FFF;
+}
+
+/**
+ * ixgbe_get_fdirtcpm_82599 - generate a tcp port from atr_input_masks
+ * @input_mask: mask to be bit swapped
+ *
+ * The source and destination port masks for flow director are bit swapped
+ * in that bit 15 effects bit 0, 14 effects 1, 13, 2 etc. In order to
+ * generate a correctly swapped value we need to bit swap the mask and that
+ * is what is accomplished by this function.
+ **/
+static u32 ixgbe_get_fdirtcpm_82599(union ixgbe_atr_input *input_mask)
+{
+ u32 mask = IXGBE_NTOHS(input_mask->formatted.dst_port);
+ mask <<= IXGBE_FDIRTCPM_DPORTM_SHIFT;
+ mask |= IXGBE_NTOHS(input_mask->formatted.src_port);
+ mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1);
+ mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2);
+ mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4);
+ return ((mask & 0x00FF00FF) << 8) | ((mask & 0xFF00FF00) >> 8);
+}
+
+/*
+ * These two macros are meant to address the fact that we have registers
+ * that are either all or in part big-endian. As a result on big-endian
+ * systems we will end up byte swapping the value to little-endian before
+ * it is byte swapped again and written to the hardware in the original
+ * big-endian format.
+ */
+#define IXGBE_STORE_AS_BE32(_value) \
+ (((u32)(_value) >> 24) | (((u32)(_value) & 0x00FF0000) >> 8) | \
+ (((u32)(_value) & 0x0000FF00) << 8) | ((u32)(_value) << 24))
+
+#define IXGBE_WRITE_REG_BE32(a, reg, value) \
+ IXGBE_WRITE_REG((a), (reg), IXGBE_STORE_AS_BE32(IXGBE_NTOHL(value)))
+
+#define IXGBE_STORE_AS_BE16(_value) \
+ IXGBE_NTOHS(((u16)(_value) >> 8) | ((u16)(_value) << 8))
+
+s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input_mask)
+{
+ /* mask IPv6 since it is currently not supported */
+ u32 fdirm = IXGBE_FDIRM_DIPv6;
+ u32 fdirtcpm;
+
+ /*
+ * Program the relevant mask registers. If src/dst_port or src/dst_addr
+ * are zero, then assume a full mask for that field. Also assume that
+ * a VLAN of 0 is unspecified, so mask that out as well. L4type
+ * cannot be masked out in this implementation.
+ *
+ * This also assumes IPv4 only. IPv6 masking isn't supported at this
+ * point in time.
+ */
+
+ /* verify bucket hash is cleared on hash generation */
+ if (input_mask->formatted.bkt_hash)
+ hw_dbg(hw, " bucket hash should always be 0 in mask\n");
+
+ /* Program FDIRM and verify partial masks */
+ switch (input_mask->formatted.vm_pool & 0x7F) {
+ case 0x0:
+ fdirm |= IXGBE_FDIRM_POOL;
+ case 0x7F:
+ break;
+ default:
+ hw_dbg(hw, " Error on vm pool mask\n");
+ return IXGBE_ERR_CONFIG;
+ }
+
+ switch (input_mask->formatted.flow_type & IXGBE_ATR_L4TYPE_MASK) {
+ case 0x0:
+ fdirm |= IXGBE_FDIRM_L4P;
+ if (input_mask->formatted.dst_port ||
+ input_mask->formatted.src_port) {
+ hw_dbg(hw, " Error on src/dst port mask\n");
+ return IXGBE_ERR_CONFIG;
+ }
+ case IXGBE_ATR_L4TYPE_MASK:
+ break;
+ default:
+ hw_dbg(hw, " Error on flow type mask\n");
+ return IXGBE_ERR_CONFIG;
+ }
+
+ switch (IXGBE_NTOHS(input_mask->formatted.vlan_id) & 0xEFFF) {
+ case 0x0000:
+ /* mask VLAN ID, fall through to mask VLAN priority */
+ fdirm |= IXGBE_FDIRM_VLANID;
+ case 0x0FFF:
+ /* mask VLAN priority */
+ fdirm |= IXGBE_FDIRM_VLANP;
+ break;
+ case 0xE000:
+ /* mask VLAN ID only, fall through */
+ fdirm |= IXGBE_FDIRM_VLANID;
+ case 0xEFFF:
+ /* no VLAN fields masked */
+ break;
+ default:
+ hw_dbg(hw, " Error on VLAN mask\n");
+ return IXGBE_ERR_CONFIG;
+ }
+
+ switch (input_mask->formatted.flex_bytes & 0xFFFF) {
+ case 0x0000:
+ /* Mask Flex Bytes, fall through */
+ fdirm |= IXGBE_FDIRM_FLEX;
+ case 0xFFFF:
+ break;
+ default:
+ hw_dbg(hw, " Error on flexible byte mask\n");
+ return IXGBE_ERR_CONFIG;
+ }
+
+ /* Now mask VM pool and destination IPv6 - bits 5 and 2 */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm);
+
+ /* store the TCP/UDP port masks, bit reversed from port layout */
+ fdirtcpm = ixgbe_get_fdirtcpm_82599(input_mask);
+
+ /* write both the same so that UDP and TCP use the same mask */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, ~fdirtcpm);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, ~fdirtcpm);
+
+ /* store source and destination IP masks (big-enian) */
+ IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIP4M,
+ ~input_mask->formatted.src_ip[0]);
+ IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M,
+ ~input_mask->formatted.dst_ip[0]);
+
+ return 0;
+}
+
+s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input,
+ u16 soft_id, u8 queue)
+{
+ u32 fdirport, fdirvlan, fdirhash, fdircmd;
+
+ /* currently IPv6 is not supported, must be programmed with 0 */
+ IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(0),
+ input->formatted.src_ip[0]);
+ IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(1),
+ input->formatted.src_ip[1]);
+ IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRSIPv6(2),
+ input->formatted.src_ip[2]);
+
+ /* record the source address (big-endian) */
+ IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPSA, input->formatted.src_ip[0]);
+
+ /* record the first 32 bits of the destination address (big-endian) */
+ IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIPDA, input->formatted.dst_ip[0]);
+
+ /* record source and destination port (little-endian)*/
+ fdirport = IXGBE_NTOHS(input->formatted.dst_port);
+ fdirport <<= IXGBE_FDIRPORT_DESTINATION_SHIFT;
+ fdirport |= IXGBE_NTOHS(input->formatted.src_port);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, fdirport);
+
+ /* record vlan (little-endian) and flex_bytes(big-endian) */
+ fdirvlan = IXGBE_STORE_AS_BE16(input->formatted.flex_bytes);
+ fdirvlan <<= IXGBE_FDIRVLAN_FLEX_SHIFT;
+ fdirvlan |= IXGBE_NTOHS(input->formatted.vlan_id);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, fdirvlan);
+
+ /* configure FDIRHASH register */
+ fdirhash = input->formatted.bkt_hash;
+ fdirhash |= soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT;
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash);
+
+ /*
+ * flush all previous writes to make certain registers are
+ * programmed prior to issuing the command
+ */
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* configure FDIRCMD register */
+ fdircmd = IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE |
+ IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN;
+ if (queue == IXGBE_FDIR_DROP_QUEUE)
+ fdircmd |= IXGBE_FDIRCMD_DROP;
+ fdircmd |= input->formatted.flow_type << IXGBE_FDIRCMD_FLOW_TYPE_SHIFT;
+ fdircmd |= (u32)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT;
+ fdircmd |= (u32)input->formatted.vm_pool << IXGBE_FDIRCMD_VT_POOL_SHIFT;
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, fdircmd);
+
+ return 0;
+}
+
+s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input,
+ u16 soft_id)
+{
+ u32 fdirhash;
+ u32 fdircmd = 0;
+ u32 retry_count;
+ s32 err = 0;
+
+ /* configure FDIRHASH register */
+ fdirhash = input->formatted.bkt_hash;
+ fdirhash |= soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT;
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash);
+
+ /* flush hash to HW */
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Query if filter is present */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, IXGBE_FDIRCMD_CMD_QUERY_REM_FILT);
+
+ for (retry_count = 10; retry_count; retry_count--) {
+ /* allow 10us for query to process */
+ udelay(10);
+ /* verify query completed successfully */
+ fdircmd = IXGBE_READ_REG(hw, IXGBE_FDIRCMD);
+ if (!(fdircmd & IXGBE_FDIRCMD_CMD_MASK))
+ break;
+ }
+
+ if (!retry_count)
+ err = IXGBE_ERR_FDIR_REINIT_FAILED;
+
+ /* if filter exists in hardware then remove it */
+ if (fdircmd & IXGBE_FDIRCMD_FILTER_VALID) {
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash);
+ IXGBE_WRITE_FLUSH(hw);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD,
+ IXGBE_FDIRCMD_CMD_REMOVE_FLOW);
+ }
+
+ return err;
+}
+
+/**
+ * ixgbe_fdir_add_perfect_filter_82599 - Adds a perfect filter
+ * @hw: pointer to hardware structure
+ * @input: input bitstream
+ * @input_mask: mask for the input bitstream
+ * @soft_id: software index for the filters
+ * @queue: queue index to direct traffic to
+ *
+ * Note that the caller to this function must lock before calling, since the
+ * hardware writes must be protected from one another.
+ **/
+s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input,
+ union ixgbe_atr_input *input_mask,
+ u16 soft_id, u8 queue)
+{
+ s32 err = IXGBE_ERR_CONFIG;
+
+ /*
+ * Check flow_type formatting, and bail out before we touch the hardware
+ * if there's a configuration issue
+ */
+ switch (input->formatted.flow_type) {
+ case IXGBE_ATR_FLOW_TYPE_IPV4:
+ input_mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK;
+ if (input->formatted.dst_port || input->formatted.src_port) {
+ hw_dbg(hw, " Error on src/dst port\n");
+ return IXGBE_ERR_CONFIG;
+ }
+ break;
+ case IXGBE_ATR_FLOW_TYPE_SCTPV4:
+ if (input->formatted.dst_port || input->formatted.src_port) {
+ hw_dbg(hw, " Error on src/dst port\n");
+ return IXGBE_ERR_CONFIG;
+ }
+ case IXGBE_ATR_FLOW_TYPE_TCPV4:
+ case IXGBE_ATR_FLOW_TYPE_UDPV4:
+ input_mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
+ IXGBE_ATR_L4TYPE_MASK;
+ break;
+ default:
+ hw_dbg(hw, " Error on flow type input\n");
+ return err;
+ }
+
+ /* program input mask into the HW */
+ err = ixgbe_fdir_set_input_mask_82599(hw, input_mask);
+ if (err)
+ return err;
+
+ /* apply mask and compute/store hash */
+ ixgbe_atr_compute_perfect_hash_82599(input, input_mask);
+
+ /* program filters to filter memory */
+ return ixgbe_fdir_write_perfect_filter_82599(hw, input,
+ soft_id, queue);
+}
+
+/**
+ * ixgbe_read_analog_reg8_82599 - Reads 8 bit Omer analog register
+ * @hw: pointer to hardware structure
+ * @reg: analog register to read
+ * @val: read value
+ *
+ * Performs read operation to Omer analog register specified.
+ **/
+s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val)
+{
+ u32 core_ctl;
+
+ IXGBE_WRITE_REG(hw, IXGBE_CORECTL, IXGBE_CORECTL_WRITE_CMD |
+ (reg << 8));
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(10);
+ core_ctl = IXGBE_READ_REG(hw, IXGBE_CORECTL);
+ *val = (u8)core_ctl;
+
+ return 0;
+}
+
+/**
+ * ixgbe_write_analog_reg8_82599 - Writes 8 bit Omer analog register
+ * @hw: pointer to hardware structure
+ * @reg: atlas register to write
+ * @val: value to write
+ *
+ * Performs write operation to Omer analog register specified.
+ **/
+s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val)
+{
+ u32 core_ctl;
+
+ core_ctl = (reg << 8) | val;
+ IXGBE_WRITE_REG(hw, IXGBE_CORECTL, core_ctl);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(10);
+
+ return 0;
+}
+
+/**
+ * ixgbe_start_hw_82599 - Prepare hardware for Tx/Rx
+ * @hw: pointer to hardware structure
+ *
+ * Starts the hardware using the generic start_hw function
+ * and the generation start_hw function.
+ * Then performs revision-specific operations, if any.
+ **/
+s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+
+ ret_val = ixgbe_start_hw_generic(hw);
+ if (ret_val != 0)
+ goto out;
+
+ ret_val = ixgbe_start_hw_gen2(hw);
+ if (ret_val != 0)
+ goto out;
+
+ /* We need to run link autotry after the driver loads */
+ hw->mac.autotry_restart = true;
+
+ if (ret_val == 0)
+ ret_val = ixgbe_verify_fw_version_82599(hw);
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_identify_phy_82599 - Get physical layer module
+ * @hw: pointer to hardware structure
+ *
+ * Determines the physical layer module found on the current adapter.
+ * If PHY already detected, maintains current PHY type in hw struct,
+ * otherwise executes the PHY detection routine.
+ **/
+s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
+
+ /* Detect PHY if not unknown - returns success if already detected. */
+ status = ixgbe_identify_phy_generic(hw);
+ if (status != 0) {
+ /* 82599 10GBASE-T requires an external PHY */
+ if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_copper)
+ goto out;
+ else
+ status = ixgbe_identify_module_generic(hw);
+ }
+
+ /* Set PHY type none if no PHY detected */
+ if (hw->phy.type == ixgbe_phy_unknown) {
+ hw->phy.type = ixgbe_phy_none;
+ status = 0;
+ }
+
+ /* Return error if SFP module has been detected but is not supported */
+ if (hw->phy.type == ixgbe_phy_sfp_unsupported)
+ status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_get_supported_physical_layer_82599 - Returns physical layer type
+ * @hw: pointer to hardware structure
+ *
+ * Determines physical layer capabilities of the current configuration.
+ **/
+u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
+{
+ u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
+ u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
+ u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
+ u16 ext_ability = 0;
+ u8 comp_codes_10g = 0;
+ u8 comp_codes_1g = 0;
+
+ hw->phy.ops.identify(hw);
+
+ switch (hw->phy.type) {
+ case ixgbe_phy_tn:
+ case ixgbe_phy_cu_unknown:
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability);
+ if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
+ if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
+ if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
+ goto out;
+ default:
+ break;
+ }
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
+ case IXGBE_AUTOC_LMS_1G_AN:
+ case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
+ if (pma_pmd_1g == IXGBE_AUTOC_1G_KX_BX) {
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX |
+ IXGBE_PHYSICAL_LAYER_1000BASE_BX;
+ goto out;
+ } else
+ /* SFI mode so read SFP module */
+ goto sfp_check;
+ break;
+ case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
+ if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
+ else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_KX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_XAUI)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_XAUI;
+ goto out;
+ break;
+ case IXGBE_AUTOC_LMS_10G_SERIAL:
+ if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) {
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR;
+ goto out;
+ } else if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)
+ goto sfp_check;
+ break;
+ case IXGBE_AUTOC_LMS_KX4_KX_KR:
+ case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN:
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR;
+ goto out;
+ break;
+ default:
+ goto out;
+ break;
+ }
+
+sfp_check:
+ /* SFP check must be done last since DA modules are sometimes used to
+ * test KR mode - we need to id KR mode correctly before SFP module.
+ * Call identify_sfp because the pluggable module may have changed */
+ hw->phy.ops.identify_sfp(hw);
+ if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
+ goto out;
+
+ switch (hw->phy.type) {
+ case ixgbe_phy_sfp_passive_tyco:
+ case ixgbe_phy_sfp_passive_unknown:
+ physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
+ break;
+ case ixgbe_phy_sfp_ftl_active:
+ case ixgbe_phy_sfp_active_unknown:
+ physical_layer = IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA;
+ break;
+ case ixgbe_phy_sfp_avago:
+ case ixgbe_phy_sfp_ftl:
+ case ixgbe_phy_sfp_intel:
+ case ixgbe_phy_sfp_unknown:
+ hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_1GBE_COMP_CODES, &comp_codes_1g);
+ hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g);
+ if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
+ else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
+ else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE)
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_T;
+ else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE)
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_SX;
+ break;
+ default:
+ break;
+ }
+
+out:
+ return physical_layer;
+}
+
+/**
+ * ixgbe_enable_rx_dma_82599 - Enable the Rx DMA unit on 82599
+ * @hw: pointer to hardware structure
+ * @regval: register value to write to RXCTRL
+ *
+ * Enables the Rx DMA unit for 82599
+ **/
+s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval)
+{
+
+ /*
+ * Workaround for 82599 silicon errata when enabling the Rx datapath.
+ * If traffic is incoming before we enable the Rx unit, it could hang
+ * the Rx DMA unit. Therefore, make sure the security engine is
+ * completely disabled prior to enabling the Rx unit.
+ */
+
+ hw->mac.ops.disable_sec_rx_path(hw);
+
+ IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval);
+
+ hw->mac.ops.enable_sec_rx_path(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_verify_fw_version_82599 - verify fw version for 82599
+ * @hw: pointer to hardware structure
+ *
+ * Verifies that installed the firmware version is 0.6 or higher
+ * for SFI devices. All 82599 SFI devices should have version 0.6 or higher.
+ *
+ * Returns IXGBE_ERR_EEPROM_VERSION if the FW is not present or
+ * if the FW version is not supported.
+ **/
+static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_EEPROM_VERSION;
+ u16 fw_offset, fw_ptp_cfg_offset;
+ u16 fw_version = 0;
+
+ /* firmware check is only necessary for SFI devices */
+ if (hw->phy.media_type != ixgbe_media_type_fiber) {
+ status = 0;
+ goto fw_version_out;
+ }
+
+ /* get the offset to the Firmware Module block */
+ hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset);
+
+ if ((fw_offset == 0) || (fw_offset == 0xFFFF))
+ goto fw_version_out;
+
+ /* get the offset to the Pass Through Patch Configuration block */
+ hw->eeprom.ops.read(hw, (fw_offset +
+ IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR),
+ &fw_ptp_cfg_offset);
+
+ if ((fw_ptp_cfg_offset == 0) || (fw_ptp_cfg_offset == 0xFFFF))
+ goto fw_version_out;
+
+ /* get the firmware version */
+ hw->eeprom.ops.read(hw, (fw_ptp_cfg_offset +
+ IXGBE_FW_PATCH_VERSION_4), &fw_version);
+
+ if (fw_version > 0x5)
+ status = 0;
+
+fw_version_out:
+ return status;
+}
+
+/**
+ * ixgbe_verify_lesm_fw_enabled_82599 - Checks LESM FW module state.
+ * @hw: pointer to hardware structure
+ *
+ * Returns true if the LESM FW module is present and enabled. Otherwise
+ * returns false. Smart Speed must be disabled if LESM FW module is enabled.
+ **/
+bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw)
+{
+ bool lesm_enabled = false;
+ u16 fw_offset, fw_lesm_param_offset, fw_lesm_state;
+ s32 status;
+
+ /* get the offset to the Firmware Module block */
+ status = hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset);
+
+ if ((status != 0) ||
+ (fw_offset == 0) || (fw_offset == 0xFFFF))
+ goto out;
+
+ /* get the offset to the LESM Parameters block */
+ status = hw->eeprom.ops.read(hw, (fw_offset +
+ IXGBE_FW_LESM_PARAMETERS_PTR),
+ &fw_lesm_param_offset);
+
+ if ((status != 0) ||
+ (fw_lesm_param_offset == 0) || (fw_lesm_param_offset == 0xFFFF))
+ goto out;
+
+ /* get the lesm state word */
+ status = hw->eeprom.ops.read(hw, (fw_lesm_param_offset +
+ IXGBE_FW_LESM_STATE_1),
+ &fw_lesm_state);
+
+ if ((status == 0) &&
+ (fw_lesm_state & IXGBE_FW_LESM_STATE_ENABLED))
+ lesm_enabled = true;
+
+out:
+ return lesm_enabled;
+}
+
+/**
+ * ixgbe_read_eeprom_buffer_82599 - Read EEPROM word(s) using
+ * fastest available method
+ *
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in EEPROM to read
+ * @words: number of words
+ * @data: word(s) read from the EEPROM
+ *
+ * Retrieves 16 bit word(s) read from EEPROM
+ **/
+static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ s32 ret_val = IXGBE_ERR_CONFIG;
+
+ /*
+ * If EEPROM is detected and can be addressed using 14 bits,
+ * use EERD otherwise use bit bang
+ */
+ if ((eeprom->type == ixgbe_eeprom_spi) &&
+ (offset + (words - 1) <= IXGBE_EERD_MAX_ADDR))
+ ret_val = ixgbe_read_eerd_buffer_generic(hw, offset, words,
+ data);
+ else
+ ret_val = ixgbe_read_eeprom_buffer_bit_bang_generic(hw, offset,
+ words,
+ data);
+
+ return ret_val;
+}
+
+/**
+ * ixgbe_read_eeprom_82599 - Read EEPROM word using
+ * fastest available method
+ *
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @data: word read from the EEPROM
+ *
+ * Reads a 16 bit word from the EEPROM
+ **/
+static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw,
+ u16 offset, u16 *data)
+{
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ s32 ret_val = IXGBE_ERR_CONFIG;
+
+ /*
+ * If EEPROM is detected and can be addressed using 14 bits,
+ * use EERD otherwise use bit bang
+ */
+ if ((eeprom->type == ixgbe_eeprom_spi) &&
+ (offset <= IXGBE_EERD_MAX_ADDR))
+ ret_val = ixgbe_read_eerd_generic(hw, offset, data);
+ else
+ ret_val = ixgbe_read_eeprom_bit_bang_generic(hw, offset, data);
+
+ return ret_val;
+}
+
+/**
+ * ixgbe_read_i2c_byte_82599 - Reads 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to read
+ * @data: value read
+ *
+ * Performs byte read operation to SFP module's EEPROM over I2C interface at
+ * a specified device address.
+ **/
+static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 *data)
+{
+ u32 esdp;
+ s32 status;
+ s32 timeout = 200;
+
+ if (hw->phy.qsfp_shared_i2c_bus == TRUE) {
+ /* Acquire I2C bus ownership. */
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ esdp |= IXGBE_ESDP_SDP0;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_FLUSH(hw);
+
+ while (timeout) {
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ if (esdp & IXGBE_ESDP_SDP1)
+ break;
+
+ msleep(5);
+ timeout--;
+ }
+
+ if (!timeout) {
+ hw_dbg(hw, "Driver can't access resource,"
+ " acquiring I2C bus timeout.\n");
+ status = IXGBE_ERR_I2C;
+ goto release_i2c_access;
+ }
+ }
+
+ status = ixgbe_read_i2c_byte_generic(hw, byte_offset, dev_addr, data);
+
+release_i2c_access:
+
+ if (hw->phy.qsfp_shared_i2c_bus == TRUE) {
+ /* Release I2C bus ownership. */
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ esdp &= ~IXGBE_ESDP_SDP0;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_write_i2c_byte_82599 - Writes 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to write
+ * @data: value to write
+ *
+ * Performs byte write operation to SFP module's EEPROM over I2C interface at
+ * a specified device address.
+ **/
+static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 data)
+{
+ u32 esdp;
+ s32 status;
+ s32 timeout = 200;
+
+ if (hw->phy.qsfp_shared_i2c_bus == TRUE) {
+ /* Acquire I2C bus ownership. */
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ esdp |= IXGBE_ESDP_SDP0;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_FLUSH(hw);
+
+ while (timeout) {
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ if (esdp & IXGBE_ESDP_SDP1)
+ break;
+
+ msleep(5);
+ timeout--;
+ }
+
+ if (!timeout) {
+ hw_dbg(hw, "Driver can't access resource,"
+ " acquiring I2C bus timeout.\n");
+ status = IXGBE_ERR_I2C;
+ goto release_i2c_access;
+ }
+ }
+
+ status = ixgbe_write_i2c_byte_generic(hw, byte_offset, dev_addr, data);
+
+release_i2c_access:
+
+ if (hw->phy.qsfp_shared_i2c_bus == TRUE) {
+ /* Release I2C bus ownership. */
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ esdp &= ~IXGBE_ESDP_SDP0;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+
+ return status;
+}
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.h
new file mode 100644
index 00000000..02be92ab
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_82599.h
@@ -0,0 +1,58 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_82599_H_
+#define _IXGBE_82599_H_
+
+s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed, bool *autoneg);
+enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw);
+void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
+void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
+void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
+s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete);
+s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete);
+s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
+ bool autoneg_wait_to_complete);
+s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ bool autoneg, bool autoneg_wait_to_complete);
+s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw);
+void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw);
+s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw);
+s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val);
+s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val);
+s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw);
+s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw);
+s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw);
+u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw);
+s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval);
+bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
+#endif /* _IXGBE_82599_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.c
new file mode 100644
index 00000000..ef7ce629
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.c
@@ -0,0 +1,1157 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "ixgbe_api.h"
+#include "ixgbe_common.h"
+
+/**
+ * ixgbe_init_shared_code - Initialize the shared code
+ * @hw: pointer to hardware structure
+ *
+ * This will assign function pointers and assign the MAC type and PHY code.
+ * Does not touch the hardware. This function must be called prior to any
+ * other function in the shared code. The ixgbe_hw structure should be
+ * memset to 0 prior to calling this function. The following fields in
+ * hw structure should be filled in prior to calling this function:
+ * hw_addr, back, device_id, vendor_id, subsystem_device_id,
+ * subsystem_vendor_id, and revision_id
+ **/
+s32 ixgbe_init_shared_code(struct ixgbe_hw *hw)
+{
+ s32 status;
+
+ /*
+ * Set the mac type
+ */
+ ixgbe_set_mac_type(hw);
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ status = ixgbe_init_ops_82598(hw);
+ break;
+ case ixgbe_mac_82599EB:
+ status = ixgbe_init_ops_82599(hw);
+ break;
+ case ixgbe_mac_X540:
+ status = ixgbe_init_ops_X540(hw);
+ break;
+ default:
+ status = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_set_mac_type - Sets MAC type
+ * @hw: pointer to the HW structure
+ *
+ * This function sets the mac type of the adapter based on the
+ * vendor ID and device ID stored in the hw structure.
+ **/
+s32 ixgbe_set_mac_type(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+
+ if (hw->vendor_id == IXGBE_INTEL_VENDOR_ID) {
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_82598:
+ case IXGBE_DEV_ID_82598_BX:
+ case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
+ case IXGBE_DEV_ID_82598AF_DUAL_PORT:
+ case IXGBE_DEV_ID_82598AT:
+ case IXGBE_DEV_ID_82598AT2:
+ case IXGBE_DEV_ID_82598EB_CX4:
+ case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
+ case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
+ case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
+ case IXGBE_DEV_ID_82598EB_XF_LR:
+ case IXGBE_DEV_ID_82598EB_SFP_LOM:
+ hw->mac.type = ixgbe_mac_82598EB;
+ break;
+ case IXGBE_DEV_ID_82599_KX4:
+ case IXGBE_DEV_ID_82599_KX4_MEZZ:
+ case IXGBE_DEV_ID_82599_XAUI_LOM:
+ case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
+ case IXGBE_DEV_ID_82599_KR:
+ case IXGBE_DEV_ID_82599_SFP:
+ case IXGBE_DEV_ID_82599_BACKPLANE_FCOE:
+ case IXGBE_DEV_ID_82599_SFP_FCOE:
+ case IXGBE_DEV_ID_82599_SFP_EM:
+ case IXGBE_DEV_ID_82599_SFP_SF2:
+ case IXGBE_DEV_ID_82599_QSFP_SF_QP:
+ case IXGBE_DEV_ID_82599EN_SFP:
+ case IXGBE_DEV_ID_82599_CX4:
+ case IXGBE_DEV_ID_82599_LS:
+ case IXGBE_DEV_ID_82599_T3_LOM:
+ hw->mac.type = ixgbe_mac_82599EB;
+ break;
+ case IXGBE_DEV_ID_X540T:
+ hw->mac.type = ixgbe_mac_X540;
+ break;
+ default:
+ ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
+ break;
+ }
+ } else {
+ ret_val = IXGBE_ERR_DEVICE_NOT_SUPPORTED;
+ }
+
+ hw_dbg(hw, "ixgbe_set_mac_type found mac: %d, returns: %d\n",
+ hw->mac.type, ret_val);
+ return ret_val;
+}
+
+/**
+ * ixgbe_init_hw - Initialize the hardware
+ * @hw: pointer to hardware structure
+ *
+ * Initialize the hardware by resetting and then starting the hardware
+ **/
+s32 ixgbe_init_hw(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.init_hw, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_reset_hw - Performs a hardware reset
+ * @hw: pointer to hardware structure
+ *
+ * Resets the hardware by resetting the transmit and receive units, masks and
+ * clears all interrupts, performs a PHY reset, and performs a MAC reset
+ **/
+s32 ixgbe_reset_hw(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.reset_hw, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_start_hw - Prepares hardware for Rx/Tx
+ * @hw: pointer to hardware structure
+ *
+ * Starts the hardware by filling the bus info structure and media type,
+ * clears all on chip counters, initializes receive address registers,
+ * multicast table, VLAN filter table, calls routine to setup link and
+ * flow control settings, and leaves transmit and receive units disabled
+ * and uninitialized.
+ **/
+s32 ixgbe_start_hw(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.start_hw, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_clear_hw_cntrs - Clear hardware counters
+ * @hw: pointer to hardware structure
+ *
+ * Clears all hardware statistics counters by reading them from the hardware
+ * Statistics counters are clear on read.
+ **/
+s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.clear_hw_cntrs, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_media_type - Get media type
+ * @hw: pointer to hardware structure
+ *
+ * Returns the media type (fiber, copper, backplane)
+ **/
+enum ixgbe_media_type ixgbe_get_media_type(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_media_type, (hw),
+ ixgbe_media_type_unknown);
+}
+
+/**
+ * ixgbe_get_mac_addr - Get MAC address
+ * @hw: pointer to hardware structure
+ * @mac_addr: Adapter MAC address
+ *
+ * Reads the adapter's MAC address from the first Receive Address Register
+ * (RAR0) A reset of the adapter must have been performed prior to calling
+ * this function in order for the MAC address to have been loaded from the
+ * EEPROM into RAR0
+ **/
+s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_mac_addr,
+ (hw, mac_addr), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_san_mac_addr - Get SAN MAC address
+ * @hw: pointer to hardware structure
+ * @san_mac_addr: SAN MAC address
+ *
+ * Reads the SAN MAC address from the EEPROM, if it's available. This is
+ * per-port, so set_lan_id() must be called before reading the addresses.
+ **/
+s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_san_mac_addr,
+ (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_set_san_mac_addr - Write a SAN MAC address
+ * @hw: pointer to hardware structure
+ * @san_mac_addr: SAN MAC address
+ *
+ * Writes A SAN MAC address to the EEPROM.
+ **/
+s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.set_san_mac_addr,
+ (hw, san_mac_addr), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_device_caps - Get additional device capabilities
+ * @hw: pointer to hardware structure
+ * @device_caps: the EEPROM word for device capabilities
+ *
+ * Reads the extra device capabilities from the EEPROM
+ **/
+s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_device_caps,
+ (hw, device_caps), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_wwn_prefix - Get alternative WWNN/WWPN prefix from the EEPROM
+ * @hw: pointer to hardware structure
+ * @wwnn_prefix: the alternative WWNN prefix
+ * @wwpn_prefix: the alternative WWPN prefix
+ *
+ * This function will read the EEPROM from the alternative SAN MAC address
+ * block to check the support for the alternative WWNN/WWPN prefix support.
+ **/
+s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix,
+ u16 *wwpn_prefix)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_wwn_prefix,
+ (hw, wwnn_prefix, wwpn_prefix),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_fcoe_boot_status - Get FCOE boot status from EEPROM
+ * @hw: pointer to hardware structure
+ * @bs: the fcoe boot status
+ *
+ * This function will read the FCOE boot status from the iSCSI FCOE block
+ **/
+s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_fcoe_boot_status,
+ (hw, bs),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_bus_info - Set PCI bus info
+ * @hw: pointer to hardware structure
+ *
+ * Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure
+ **/
+s32 ixgbe_get_bus_info(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_bus_info, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_num_of_tx_queues - Get Tx queues
+ * @hw: pointer to hardware structure
+ *
+ * Returns the number of transmit queues for the given adapter.
+ **/
+u32 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw)
+{
+ return hw->mac.max_tx_queues;
+}
+
+/**
+ * ixgbe_get_num_of_rx_queues - Get Rx queues
+ * @hw: pointer to hardware structure
+ *
+ * Returns the number of receive queues for the given adapter.
+ **/
+u32 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw)
+{
+ return hw->mac.max_rx_queues;
+}
+
+/**
+ * ixgbe_stop_adapter - Disable Rx/Tx units
+ * @hw: pointer to hardware structure
+ *
+ * Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts,
+ * disables transmit and receive units. The adapter_stopped flag is used by
+ * the shared code and drivers to determine if the adapter is in a stopped
+ * state and should not touch the hardware.
+ **/
+s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.stop_adapter, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_read_pba_string - Reads part number string from EEPROM
+ * @hw: pointer to hardware structure
+ * @pba_num: stores the part number string from the EEPROM
+ * @pba_num_size: part number string buffer length
+ *
+ * Reads the part number string from the EEPROM.
+ **/
+s32 ixgbe_read_pba_string(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
+{
+ return ixgbe_read_pba_string_generic(hw, pba_num, pba_num_size);
+}
+
+/**
+ * ixgbe_identify_phy - Get PHY type
+ * @hw: pointer to hardware structure
+ *
+ * Determines the physical layer module found on the current adapter.
+ **/
+s32 ixgbe_identify_phy(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+
+ if (hw->phy.type == ixgbe_phy_unknown) {
+ status = ixgbe_call_func(hw, hw->phy.ops.identify, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_reset_phy - Perform a PHY reset
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_reset_phy(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+
+ if (hw->phy.type == ixgbe_phy_unknown) {
+ if (ixgbe_identify_phy(hw) != 0)
+ status = IXGBE_ERR_PHY;
+ }
+
+ if (status == 0) {
+ status = ixgbe_call_func(hw, hw->phy.ops.reset, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+ }
+ return status;
+}
+
+/**
+ * ixgbe_get_phy_firmware_version -
+ * @hw: pointer to hardware structure
+ * @firmware_version: pointer to firmware version
+ **/
+s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw, u16 *firmware_version)
+{
+ s32 status = 0;
+
+ status = ixgbe_call_func(hw, hw->phy.ops.get_firmware_version,
+ (hw, firmware_version),
+ IXGBE_NOT_IMPLEMENTED);
+ return status;
+}
+
+/**
+ * ixgbe_read_phy_reg - Read PHY register
+ * @hw: pointer to hardware structure
+ * @reg_addr: 32 bit address of PHY register to read
+ * @phy_data: Pointer to read data from PHY register
+ *
+ * Reads a value from a specified PHY register
+ **/
+s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
+ u16 *phy_data)
+{
+ if (hw->phy.id == 0)
+ ixgbe_identify_phy(hw);
+
+ return ixgbe_call_func(hw, hw->phy.ops.read_reg, (hw, reg_addr,
+ device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_write_phy_reg - Write PHY register
+ * @hw: pointer to hardware structure
+ * @reg_addr: 32 bit PHY register to write
+ * @phy_data: Data to write to the PHY register
+ *
+ * Writes a value to specified PHY register
+ **/
+s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
+ u16 phy_data)
+{
+ if (hw->phy.id == 0)
+ ixgbe_identify_phy(hw);
+
+ return ixgbe_call_func(hw, hw->phy.ops.write_reg, (hw, reg_addr,
+ device_type, phy_data), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_setup_phy_link - Restart PHY autoneg
+ * @hw: pointer to hardware structure
+ *
+ * Restart autonegotiation and PHY and waits for completion.
+ **/
+s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->phy.ops.setup_link, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_check_phy_link - Determine link and speed status
+ * @hw: pointer to hardware structure
+ *
+ * Reads a PHY register to determine if link is up and the current speed for
+ * the PHY.
+ **/
+s32 ixgbe_check_phy_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up)
+{
+ return ixgbe_call_func(hw, hw->phy.ops.check_link, (hw, speed,
+ link_up), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_setup_phy_link_speed - Set auto advertise
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ *
+ * Sets the auto advertised capabilities
+ **/
+s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ return ixgbe_call_func(hw, hw->phy.ops.setup_link_speed, (hw, speed,
+ autoneg, autoneg_wait_to_complete),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_check_link - Get link and speed status
+ * @hw: pointer to hardware structure
+ *
+ * Reads the links register to determine if link is up and the current speed
+ **/
+s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up, bool link_up_wait_to_complete)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.check_link, (hw, speed,
+ link_up, link_up_wait_to_complete),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_disable_tx_laser - Disable Tx laser
+ * @hw: pointer to hardware structure
+ *
+ * If the driver needs to disable the laser on SFI optics.
+ **/
+void ixgbe_disable_tx_laser(struct ixgbe_hw *hw)
+{
+ if (hw->mac.ops.disable_tx_laser)
+ hw->mac.ops.disable_tx_laser(hw);
+}
+
+/**
+ * ixgbe_enable_tx_laser - Enable Tx laser
+ * @hw: pointer to hardware structure
+ *
+ * If the driver needs to enable the laser on SFI optics.
+ **/
+void ixgbe_enable_tx_laser(struct ixgbe_hw *hw)
+{
+ if (hw->mac.ops.enable_tx_laser)
+ hw->mac.ops.enable_tx_laser(hw);
+}
+
+/**
+ * ixgbe_flap_tx_laser - flap Tx laser to start autotry process
+ * @hw: pointer to hardware structure
+ *
+ * When the driver changes the link speeds that it can support then
+ * flap the tx laser to alert the link partner to start autotry
+ * process on its end.
+ **/
+void ixgbe_flap_tx_laser(struct ixgbe_hw *hw)
+{
+ if (hw->mac.ops.flap_tx_laser)
+ hw->mac.ops.flap_tx_laser(hw);
+}
+
+/**
+ * ixgbe_setup_link - Set link speed
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ *
+ * Configures link settings. Restarts the link.
+ * Performs autonegotiation if needed.
+ **/
+s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.setup_link, (hw, speed,
+ autoneg, autoneg_wait_to_complete),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_link_capabilities - Returns link capabilities
+ * @hw: pointer to hardware structure
+ *
+ * Determines the link capabilities of the current configuration.
+ **/
+s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *autoneg)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_link_capabilities, (hw,
+ speed, autoneg), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_led_on - Turn on LEDs
+ * @hw: pointer to hardware structure
+ * @index: led number to turn on
+ *
+ * Turns on the software controllable LEDs.
+ **/
+s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.led_on, (hw, index),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_led_off - Turn off LEDs
+ * @hw: pointer to hardware structure
+ * @index: led number to turn off
+ *
+ * Turns off the software controllable LEDs.
+ **/
+s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.led_off, (hw, index),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_blink_led_start - Blink LEDs
+ * @hw: pointer to hardware structure
+ * @index: led number to blink
+ *
+ * Blink LED based on index.
+ **/
+s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.blink_led_start, (hw, index),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_blink_led_stop - Stop blinking LEDs
+ * @hw: pointer to hardware structure
+ *
+ * Stop blinking LED based on index.
+ **/
+s32 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.blink_led_stop, (hw, index),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_init_eeprom_params - Initialize EEPROM parameters
+ * @hw: pointer to hardware structure
+ *
+ * Initializes the EEPROM parameters ixgbe_eeprom_info within the
+ * ixgbe_hw struct in order to set up EEPROM access.
+ **/
+s32 ixgbe_init_eeprom_params(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->eeprom.ops.init_params, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+
+/**
+ * ixgbe_write_eeprom - Write word to EEPROM
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be written to
+ * @data: 16 bit word to be written to the EEPROM
+ *
+ * Writes 16 bit value to EEPROM. If ixgbe_eeprom_update_checksum is not
+ * called after this function, the EEPROM will most likely contain an
+ * invalid checksum.
+ **/
+s32 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data)
+{
+ return ixgbe_call_func(hw, hw->eeprom.ops.write, (hw, offset, data),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_write_eeprom_buffer - Write word(s) to EEPROM
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be written to
+ * @data: 16 bit word(s) to be written to the EEPROM
+ * @words: number of words
+ *
+ * Writes 16 bit word(s) to EEPROM. If ixgbe_eeprom_update_checksum is not
+ * called after this function, the EEPROM will most likely contain an
+ * invalid checksum.
+ **/
+s32 ixgbe_write_eeprom_buffer(struct ixgbe_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ return ixgbe_call_func(hw, hw->eeprom.ops.write_buffer,
+ (hw, offset, words, data),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_read_eeprom - Read word from EEPROM
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be read
+ * @data: read 16 bit value from EEPROM
+ *
+ * Reads 16 bit value from EEPROM
+ **/
+s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data)
+{
+ return ixgbe_call_func(hw, hw->eeprom.ops.read, (hw, offset, data),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_read_eeprom_buffer - Read word(s) from EEPROM
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be read
+ * @data: read 16 bit word(s) from EEPROM
+ * @words: number of words
+ *
+ * Reads 16 bit word(s) from EEPROM
+ **/
+s32 ixgbe_read_eeprom_buffer(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ return ixgbe_call_func(hw, hw->eeprom.ops.read_buffer,
+ (hw, offset, words, data),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_validate_eeprom_checksum - Validate EEPROM checksum
+ * @hw: pointer to hardware structure
+ * @checksum_val: calculated checksum
+ *
+ * Performs checksum calculation and validates the EEPROM checksum
+ **/
+s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
+{
+ return ixgbe_call_func(hw, hw->eeprom.ops.validate_checksum,
+ (hw, checksum_val), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_eeprom_update_checksum - Updates the EEPROM checksum
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->eeprom.ops.update_checksum, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_insert_mac_addr - Find a RAR for this mac address
+ * @hw: pointer to hardware structure
+ * @addr: Address to put into receive address register
+ * @vmdq: VMDq pool to assign
+ *
+ * Puts an ethernet address into a receive address register, or
+ * finds the rar that it is aleady in; adds to the pool list
+ **/
+s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.insert_mac_addr,
+ (hw, addr, vmdq),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_set_rar - Set Rx address register
+ * @hw: pointer to hardware structure
+ * @index: Receive address register to write
+ * @addr: Address to put into receive address register
+ * @vmdq: VMDq "set"
+ * @enable_addr: set flag that address is active
+ *
+ * Puts an ethernet address into a receive address register.
+ **/
+s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
+ u32 enable_addr)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.set_rar, (hw, index, addr, vmdq,
+ enable_addr), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_clear_rar - Clear Rx address register
+ * @hw: pointer to hardware structure
+ * @index: Receive address register to write
+ *
+ * Puts an ethernet address into a receive address register.
+ **/
+s32 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.clear_rar, (hw, index),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_set_vmdq - Associate a VMDq index with a receive address
+ * @hw: pointer to hardware structure
+ * @rar: receive address register index to associate with VMDq index
+ * @vmdq: VMDq set or pool index
+ **/
+s32 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.set_vmdq, (hw, rar, vmdq),
+ IXGBE_NOT_IMPLEMENTED);
+
+}
+
+/**
+ * ixgbe_set_vmdq_san_mac - Associate VMDq index 127 with a receive address
+ * @hw: pointer to hardware structure
+ * @vmdq: VMDq default pool index
+ **/
+s32 ixgbe_set_vmdq_san_mac(struct ixgbe_hw *hw, u32 vmdq)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.set_vmdq_san_mac,
+ (hw, vmdq), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_clear_vmdq - Disassociate a VMDq index from a receive address
+ * @hw: pointer to hardware structure
+ * @rar: receive address register index to disassociate with VMDq index
+ * @vmdq: VMDq set or pool index
+ **/
+s32 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.clear_vmdq, (hw, rar, vmdq),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_init_rx_addrs - Initializes receive address filters.
+ * @hw: pointer to hardware structure
+ *
+ * Places the MAC address in receive address register 0 and clears the rest
+ * of the receive address registers. Clears the multicast table. Assumes
+ * the receiver is in reset when the routine is called.
+ **/
+s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.init_rx_addrs, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_num_rx_addrs - Returns the number of RAR entries.
+ * @hw: pointer to hardware structure
+ **/
+u32 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw)
+{
+ return hw->mac.num_rar_entries;
+}
+
+/**
+ * ixgbe_update_uc_addr_list - Updates the MAC's list of secondary addresses
+ * @hw: pointer to hardware structure
+ * @addr_list: the list of new multicast addresses
+ * @addr_count: number of addresses
+ * @func: iterator function to walk the multicast address list
+ *
+ * The given list replaces any existing list. Clears the secondary addrs from
+ * receive address registers. Uses unused receive address registers for the
+ * first secondary addresses, and falls back to promiscuous mode as needed.
+ **/
+s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
+ u32 addr_count, ixgbe_mc_addr_itr func)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.update_uc_addr_list, (hw,
+ addr_list, addr_count, func),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_update_mc_addr_list - Updates the MAC's list of multicast addresses
+ * @hw: pointer to hardware structure
+ * @mc_addr_list: the list of new multicast addresses
+ * @mc_addr_count: number of addresses
+ * @func: iterator function to walk the multicast address list
+ *
+ * The given list replaces any existing list. Clears the MC addrs from receive
+ * address registers and the multicast table. Uses unused receive address
+ * registers for the first multicast addresses, and hashes the rest into the
+ * multicast table.
+ **/
+s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
+ u32 mc_addr_count, ixgbe_mc_addr_itr func,
+ bool clear)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.update_mc_addr_list, (hw,
+ mc_addr_list, mc_addr_count, func, clear),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_enable_mc - Enable multicast address in RAR
+ * @hw: pointer to hardware structure
+ *
+ * Enables multicast address in RAR and the use of the multicast hash table.
+ **/
+s32 ixgbe_enable_mc(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.enable_mc, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_disable_mc - Disable multicast address in RAR
+ * @hw: pointer to hardware structure
+ *
+ * Disables multicast address in RAR and the use of the multicast hash table.
+ **/
+s32 ixgbe_disable_mc(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.disable_mc, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_clear_vfta - Clear VLAN filter table
+ * @hw: pointer to hardware structure
+ *
+ * Clears the VLAN filer table, and the VMDq index associated with the filter
+ **/
+s32 ixgbe_clear_vfta(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.clear_vfta, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_set_vfta - Set VLAN filter table
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ * @vind: VMDq output index that maps queue to VLAN id in VFTA
+ * @vlan_on: boolean flag to turn on/off VLAN in VFTA
+ *
+ * Turn on/off specified VLAN in the VLAN filter table.
+ **/
+s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind,
+ vlan_on), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_set_vlvf - Set VLAN Pool Filter
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ * @vind: VMDq output index that maps queue to VLAN id in VFVFB
+ * @vlan_on: boolean flag to turn on/off VLAN in VFVF
+ * @vfta_changed: pointer to boolean flag which indicates whether VFTA
+ * should be changed
+ *
+ * Turn on/off specified bit in VLVF table.
+ **/
+s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on,
+ bool *vfta_changed)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.set_vlvf, (hw, vlan, vind,
+ vlan_on, vfta_changed), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_fc_enable - Enable flow control
+ * @hw: pointer to hardware structure
+ *
+ * Configures the flow control settings based on SW configuration.
+ **/
+s32 ixgbe_fc_enable(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.fc_enable, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_set_fw_drv_ver - Try to send the driver version number FW
+ * @hw: pointer to hardware structure
+ * @maj: driver major number to be sent to firmware
+ * @min: driver minor number to be sent to firmware
+ * @build: driver build number to be sent to firmware
+ * @ver: driver version number to be sent to firmware
+ **/
+s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build,
+ u8 ver)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.set_fw_drv_ver, (hw, maj, min,
+ build, ver), IXGBE_NOT_IMPLEMENTED);
+}
+
+
+/**
+ * ixgbe_get_thermal_sensor_data - Gathers thermal sensor data
+ * @hw: pointer to hardware structure
+ *
+ * Updates the temperatures in mac.thermal_sensor_data
+ **/
+s32 ixgbe_get_thermal_sensor_data(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_thermal_sensor_data, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds
+ * @hw: pointer to hardware structure
+ *
+ * Inits the thermal sensor thresholds according to the NVM map
+ **/
+s32 ixgbe_init_thermal_sensor_thresh(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.init_thermal_sensor_thresh, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+/**
+ * ixgbe_read_analog_reg8 - Reads 8 bit analog register
+ * @hw: pointer to hardware structure
+ * @reg: analog register to read
+ * @val: read value
+ *
+ * Performs write operation to analog register specified.
+ **/
+s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.read_analog_reg8, (hw, reg,
+ val), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_write_analog_reg8 - Writes 8 bit analog register
+ * @hw: pointer to hardware structure
+ * @reg: analog register to write
+ * @val: value to write
+ *
+ * Performs write operation to Atlas analog register specified.
+ **/
+s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.write_analog_reg8, (hw, reg,
+ val), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_init_uta_tables - Initializes Unicast Table Arrays.
+ * @hw: pointer to hardware structure
+ *
+ * Initializes the Unicast Table Arrays to zero on device load. This
+ * is part of the Rx init addr execution path.
+ **/
+s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.init_uta_tables, (hw),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_read_i2c_byte - Reads 8 bit word over I2C at specified device address
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to read
+ * @data: value read
+ *
+ * Performs byte read operation to SFP module's EEPROM over I2C interface.
+ **/
+s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
+ u8 *data)
+{
+ return ixgbe_call_func(hw, hw->phy.ops.read_i2c_byte, (hw, byte_offset,
+ dev_addr, data), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_write_i2c_byte - Writes 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to write
+ * @data: value to write
+ *
+ * Performs byte write operation to SFP module's EEPROM over I2C interface
+ * at a specified device address.
+ **/
+s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
+ u8 data)
+{
+ return ixgbe_call_func(hw, hw->phy.ops.write_i2c_byte, (hw, byte_offset,
+ dev_addr, data), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_write_i2c_eeprom - Writes 8 bit EEPROM word over I2C interface
+ * @hw: pointer to hardware structure
+ * @byte_offset: EEPROM byte offset to write
+ * @eeprom_data: value to write
+ *
+ * Performs byte write operation to SFP module's EEPROM over I2C interface.
+ **/
+s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw,
+ u8 byte_offset, u8 eeprom_data)
+{
+ return ixgbe_call_func(hw, hw->phy.ops.write_i2c_eeprom,
+ (hw, byte_offset, eeprom_data),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_read_i2c_eeprom - Reads 8 bit EEPROM word over I2C interface
+ * @hw: pointer to hardware structure
+ * @byte_offset: EEPROM byte offset to read
+ * @eeprom_data: value read
+ *
+ * Performs byte read operation to SFP module's EEPROM over I2C interface.
+ **/
+s32 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data)
+{
+ return ixgbe_call_func(hw, hw->phy.ops.read_i2c_eeprom,
+ (hw, byte_offset, eeprom_data),
+ IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_get_supported_physical_layer - Returns physical layer type
+ * @hw: pointer to hardware structure
+ *
+ * Determines physical layer capabilities of the current configuration.
+ **/
+u32 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.get_supported_physical_layer,
+ (hw), IXGBE_PHYSICAL_LAYER_UNKNOWN);
+}
+
+/**
+ * ixgbe_enable_rx_dma - Enables Rx DMA unit, dependent on device specifics
+ * @hw: pointer to hardware structure
+ * @regval: bitfield to write to the Rx DMA register
+ *
+ * Enables the Rx DMA unit of the device.
+ **/
+s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.enable_rx_dma,
+ (hw, regval), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_disable_sec_rx_path - Stops the receive data path
+ * @hw: pointer to hardware structure
+ *
+ * Stops the receive data path.
+ **/
+s32 ixgbe_disable_sec_rx_path(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.disable_sec_rx_path,
+ (hw), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_enable_sec_rx_path - Enables the receive data path
+ * @hw: pointer to hardware structure
+ *
+ * Enables the receive data path.
+ **/
+s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.enable_sec_rx_path,
+ (hw), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_acquire_swfw_semaphore - Acquire SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to acquire
+ *
+ * Acquires the SWFW semaphore through SW_FW_SYNC register for the specified
+ * function (CSR, PHY0, PHY1, EEPROM, Flash)
+ **/
+s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask)
+{
+ return ixgbe_call_func(hw, hw->mac.ops.acquire_swfw_sync,
+ (hw, mask), IXGBE_NOT_IMPLEMENTED);
+}
+
+/**
+ * ixgbe_release_swfw_semaphore - Release SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to release
+ *
+ * Releases the SWFW semaphore through SW_FW_SYNC register for the specified
+ * function (CSR, PHY0, PHY1, EEPROM, Flash)
+ **/
+void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u16 mask)
+{
+ if (hw->mac.ops.release_swfw_sync)
+ hw->mac.ops.release_swfw_sync(hw, mask);
+}
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.h
new file mode 100644
index 00000000..a6ab30d2
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_api.h
@@ -0,0 +1,168 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_API_H_
+#define _IXGBE_API_H_
+
+#include "ixgbe_type.h"
+
+s32 ixgbe_init_shared_code(struct ixgbe_hw *hw);
+
+extern s32 ixgbe_init_ops_82598(struct ixgbe_hw *hw);
+extern s32 ixgbe_init_ops_82599(struct ixgbe_hw *hw);
+extern s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw);
+
+s32 ixgbe_set_mac_type(struct ixgbe_hw *hw);
+s32 ixgbe_init_hw(struct ixgbe_hw *hw);
+s32 ixgbe_reset_hw(struct ixgbe_hw *hw);
+s32 ixgbe_start_hw(struct ixgbe_hw *hw);
+s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw);
+enum ixgbe_media_type ixgbe_get_media_type(struct ixgbe_hw *hw);
+s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr);
+s32 ixgbe_get_bus_info(struct ixgbe_hw *hw);
+u32 ixgbe_get_num_of_tx_queues(struct ixgbe_hw *hw);
+u32 ixgbe_get_num_of_rx_queues(struct ixgbe_hw *hw);
+s32 ixgbe_stop_adapter(struct ixgbe_hw *hw);
+s32 ixgbe_read_pba_string(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size);
+
+s32 ixgbe_identify_phy(struct ixgbe_hw *hw);
+s32 ixgbe_reset_phy(struct ixgbe_hw *hw);
+s32 ixgbe_read_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
+ u16 *phy_data);
+s32 ixgbe_write_phy_reg(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
+ u16 phy_data);
+
+s32 ixgbe_setup_phy_link(struct ixgbe_hw *hw);
+s32 ixgbe_check_phy_link(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *link_up);
+s32 ixgbe_setup_phy_link_speed(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete);
+void ixgbe_disable_tx_laser(struct ixgbe_hw *hw);
+void ixgbe_enable_tx_laser(struct ixgbe_hw *hw);
+void ixgbe_flap_tx_laser(struct ixgbe_hw *hw);
+s32 ixgbe_setup_link(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ bool autoneg, bool autoneg_wait_to_complete);
+s32 ixgbe_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up, bool link_up_wait_to_complete);
+s32 ixgbe_get_link_capabilities(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *autoneg);
+s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_blink_led_start(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_blink_led_stop(struct ixgbe_hw *hw, u32 index);
+
+s32 ixgbe_init_eeprom_params(struct ixgbe_hw *hw);
+s32 ixgbe_write_eeprom(struct ixgbe_hw *hw, u16 offset, u16 data);
+s32 ixgbe_write_eeprom_buffer(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data);
+s32 ixgbe_read_eeprom_buffer(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+
+s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val);
+s32 ixgbe_update_eeprom_checksum(struct ixgbe_hw *hw);
+
+s32 ixgbe_insert_mac_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq);
+s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
+ u32 enable_addr);
+s32 ixgbe_clear_rar(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_set_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+s32 ixgbe_set_vmdq_san_mac(struct ixgbe_hw *hw, u32 vmdq);
+s32 ixgbe_clear_vmdq(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw);
+u32 ixgbe_get_num_rx_addrs(struct ixgbe_hw *hw);
+s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
+ u32 addr_count, ixgbe_mc_addr_itr func);
+s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
+ u32 mc_addr_count, ixgbe_mc_addr_itr func,
+ bool clear);
+void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr_list, u32 vmdq);
+s32 ixgbe_enable_mc(struct ixgbe_hw *hw);
+s32 ixgbe_disable_mc(struct ixgbe_hw *hw);
+s32 ixgbe_clear_vfta(struct ixgbe_hw *hw);
+s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan,
+ u32 vind, bool vlan_on);
+s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+ bool vlan_on, bool *vfta_changed);
+s32 ixgbe_fc_enable(struct ixgbe_hw *hw);
+s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build,
+ u8 ver);
+s32 ixgbe_get_thermal_sensor_data(struct ixgbe_hw *hw);
+s32 ixgbe_init_thermal_sensor_thresh(struct ixgbe_hw *hw);
+void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr);
+s32 ixgbe_get_phy_firmware_version(struct ixgbe_hw *hw,
+ u16 *firmware_version);
+s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val);
+s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val);
+s32 ixgbe_init_uta_tables(struct ixgbe_hw *hw);
+s32 ixgbe_read_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 *eeprom_data);
+u32 ixgbe_get_supported_physical_layer(struct ixgbe_hw *hw);
+s32 ixgbe_enable_rx_dma(struct ixgbe_hw *hw, u32 regval);
+s32 ixgbe_disable_sec_rx_path(struct ixgbe_hw *hw);
+s32 ixgbe_enable_sec_rx_path(struct ixgbe_hw *hw);
+s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
+s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl);
+s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl);
+s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_hash_dword input,
+ union ixgbe_atr_hash_dword common,
+ u8 queue);
+s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input_mask);
+s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input,
+ u16 soft_id, u8 queue);
+s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input,
+ u16 soft_id);
+s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
+ union ixgbe_atr_input *input,
+ union ixgbe_atr_input *mask,
+ u16 soft_id,
+ u8 queue);
+void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
+ union ixgbe_atr_input *mask);
+u32 ixgbe_atr_compute_sig_hash_82599(union ixgbe_atr_hash_dword input,
+ union ixgbe_atr_hash_dword common);
+s32 ixgbe_read_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
+ u8 *data);
+s32 ixgbe_write_i2c_byte(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr,
+ u8 data);
+s32 ixgbe_write_i2c_eeprom(struct ixgbe_hw *hw, u8 byte_offset, u8 eeprom_data);
+s32 ixgbe_get_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr);
+s32 ixgbe_set_san_mac_addr(struct ixgbe_hw *hw, u8 *san_mac_addr);
+s32 ixgbe_get_device_caps(struct ixgbe_hw *hw, u16 *device_caps);
+s32 ixgbe_acquire_swfw_semaphore(struct ixgbe_hw *hw, u16 mask);
+void ixgbe_release_swfw_semaphore(struct ixgbe_hw *hw, u16 mask);
+s32 ixgbe_get_wwn_prefix(struct ixgbe_hw *hw, u16 *wwnn_prefix,
+ u16 *wwpn_prefix);
+s32 ixgbe_get_fcoe_boot_status(struct ixgbe_hw *hw, u16 *bs);
+
+#endif /* _IXGBE_API_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.c
new file mode 100644
index 00000000..93659ca0
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.c
@@ -0,0 +1,4082 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "ixgbe_common.h"
+#include "ixgbe_phy.h"
+#include "ixgbe_api.h"
+
+static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw);
+static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw);
+static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw);
+static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw);
+static void ixgbe_standby_eeprom(struct ixgbe_hw *hw);
+static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
+ u16 count);
+static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count);
+static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
+static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
+static void ixgbe_release_eeprom(struct ixgbe_hw *hw);
+
+static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
+static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw,
+ u16 *san_mac_offset);
+static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
+ u16 offset);
+
+/**
+ * ixgbe_init_ops_generic - Inits function ptrs
+ * @hw: pointer to the hardware structure
+ *
+ * Initialize the function pointers.
+ **/
+s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw)
+{
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ struct ixgbe_mac_info *mac = &hw->mac;
+ u32 eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ /* EEPROM */
+ eeprom->ops.init_params = &ixgbe_init_eeprom_params_generic;
+ /* If EEPROM is valid (bit 8 = 1), use EERD otherwise use bit bang */
+ if (eec & IXGBE_EEC_PRES) {
+ eeprom->ops.read = &ixgbe_read_eerd_generic;
+ eeprom->ops.read_buffer = &ixgbe_read_eerd_buffer_generic;
+ } else {
+ eeprom->ops.read = &ixgbe_read_eeprom_bit_bang_generic;
+ eeprom->ops.read_buffer =
+ &ixgbe_read_eeprom_buffer_bit_bang_generic;
+ }
+ eeprom->ops.write = &ixgbe_write_eeprom_generic;
+ eeprom->ops.write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic;
+ eeprom->ops.validate_checksum =
+ &ixgbe_validate_eeprom_checksum_generic;
+ eeprom->ops.update_checksum = &ixgbe_update_eeprom_checksum_generic;
+ eeprom->ops.calc_checksum = &ixgbe_calc_eeprom_checksum_generic;
+
+ /* MAC */
+ mac->ops.init_hw = &ixgbe_init_hw_generic;
+ mac->ops.reset_hw = NULL;
+ mac->ops.start_hw = &ixgbe_start_hw_generic;
+ mac->ops.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic;
+ mac->ops.get_media_type = NULL;
+ mac->ops.get_supported_physical_layer = NULL;
+ mac->ops.enable_rx_dma = &ixgbe_enable_rx_dma_generic;
+ mac->ops.get_mac_addr = &ixgbe_get_mac_addr_generic;
+ mac->ops.stop_adapter = &ixgbe_stop_adapter_generic;
+ mac->ops.get_bus_info = &ixgbe_get_bus_info_generic;
+ mac->ops.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie;
+ mac->ops.acquire_swfw_sync = &ixgbe_acquire_swfw_sync;
+ mac->ops.release_swfw_sync = &ixgbe_release_swfw_sync;
+
+ /* LEDs */
+ mac->ops.led_on = &ixgbe_led_on_generic;
+ mac->ops.led_off = &ixgbe_led_off_generic;
+ mac->ops.blink_led_start = &ixgbe_blink_led_start_generic;
+ mac->ops.blink_led_stop = &ixgbe_blink_led_stop_generic;
+
+ /* RAR, Multicast, VLAN */
+ mac->ops.set_rar = &ixgbe_set_rar_generic;
+ mac->ops.clear_rar = &ixgbe_clear_rar_generic;
+ mac->ops.insert_mac_addr = NULL;
+ mac->ops.set_vmdq = NULL;
+ mac->ops.clear_vmdq = NULL;
+ mac->ops.init_rx_addrs = &ixgbe_init_rx_addrs_generic;
+ mac->ops.update_uc_addr_list = &ixgbe_update_uc_addr_list_generic;
+ mac->ops.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic;
+ mac->ops.enable_mc = &ixgbe_enable_mc_generic;
+ mac->ops.disable_mc = &ixgbe_disable_mc_generic;
+ mac->ops.clear_vfta = NULL;
+ mac->ops.set_vfta = NULL;
+ mac->ops.set_vlvf = NULL;
+ mac->ops.init_uta_tables = NULL;
+
+ /* Flow Control */
+ mac->ops.fc_enable = &ixgbe_fc_enable_generic;
+
+ /* Link */
+ mac->ops.get_link_capabilities = NULL;
+ mac->ops.setup_link = NULL;
+ mac->ops.check_link = NULL;
+
+ return 0;
+}
+
+/**
+ * ixgbe_device_supports_autoneg_fc - Check if phy supports autoneg flow
+ * control
+ * @hw: pointer to hardware structure
+ *
+ * There are several phys that do not support autoneg flow control. This
+ * function check the device id to see if the associated phy supports
+ * autoneg flow control.
+ **/
+static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
+{
+
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X540T:
+ return 0;
+ case IXGBE_DEV_ID_82599_T3_LOM:
+ return 0;
+ default:
+ return IXGBE_ERR_FC_NOT_SUPPORTED;
+ }
+}
+
+/**
+ * ixgbe_setup_fc - Set up flow control
+ * @hw: pointer to hardware structure
+ *
+ * Called at init time to set up flow control.
+ **/
+static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+ u32 reg = 0, reg_bp = 0;
+ u16 reg_cu = 0;
+
+ /*
+ * Validate the requested mode. Strict IEEE mode does not allow
+ * ixgbe_fc_rx_pause because it will cause us to fail at UNH.
+ */
+ if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
+ hw_dbg(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
+ ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
+ goto out;
+ }
+
+ /*
+ * 10gig parts do not have a word in the EEPROM to determine the
+ * default flow control setting, so we explicitly set it to full.
+ */
+ if (hw->fc.requested_mode == ixgbe_fc_default)
+ hw->fc.requested_mode = ixgbe_fc_full;
+
+ /*
+ * Set up the 1G and 10G flow control advertisement registers so the
+ * HW will be able to do fc autoneg once the cable is plugged in. If
+ * we link at 10G, the 1G advertisement is harmless and vice versa.
+ */
+ switch (hw->phy.media_type) {
+ case ixgbe_media_type_fiber:
+ case ixgbe_media_type_backplane:
+ reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
+ reg_bp = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ break;
+ case ixgbe_media_type_copper:
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_ADVT,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &reg_cu);
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * The possible values of fc.requested_mode are:
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames,
+ * but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames but
+ * we do not support receiving pause frames).
+ * 3: Both Rx and Tx flow control (symmetric) are enabled.
+ * other: Invalid.
+ */
+ switch (hw->fc.requested_mode) {
+ case ixgbe_fc_none:
+ /* Flow control completely disabled by software override. */
+ reg &= ~(IXGBE_PCS1GANA_SYM_PAUSE | IXGBE_PCS1GANA_ASM_PAUSE);
+ if (hw->phy.media_type == ixgbe_media_type_backplane)
+ reg_bp &= ~(IXGBE_AUTOC_SYM_PAUSE |
+ IXGBE_AUTOC_ASM_PAUSE);
+ else if (hw->phy.media_type == ixgbe_media_type_copper)
+ reg_cu &= ~(IXGBE_TAF_SYM_PAUSE | IXGBE_TAF_ASM_PAUSE);
+ break;
+ case ixgbe_fc_tx_pause:
+ /*
+ * Tx Flow control is enabled, and Rx Flow control is
+ * disabled by software override.
+ */
+ reg |= IXGBE_PCS1GANA_ASM_PAUSE;
+ reg &= ~IXGBE_PCS1GANA_SYM_PAUSE;
+ if (hw->phy.media_type == ixgbe_media_type_backplane) {
+ reg_bp |= IXGBE_AUTOC_ASM_PAUSE;
+ reg_bp &= ~IXGBE_AUTOC_SYM_PAUSE;
+ } else if (hw->phy.media_type == ixgbe_media_type_copper) {
+ reg_cu |= IXGBE_TAF_ASM_PAUSE;
+ reg_cu &= ~IXGBE_TAF_SYM_PAUSE;
+ }
+ break;
+ case ixgbe_fc_rx_pause:
+ /*
+ * Rx Flow control is enabled and Tx Flow control is
+ * disabled by software override. Since there really
+ * isn't a way to advertise that we are capable of RX
+ * Pause ONLY, we will advertise that we support both
+ * symmetric and asymmetric Rx PAUSE, as such we fall
+ * through to the fc_full statement. Later, we will
+ * disable the adapter's ability to send PAUSE frames.
+ */
+ case ixgbe_fc_full:
+ /* Flow control (both Rx and Tx) is enabled by SW override. */
+ reg |= IXGBE_PCS1GANA_SYM_PAUSE | IXGBE_PCS1GANA_ASM_PAUSE;
+ if (hw->phy.media_type == ixgbe_media_type_backplane)
+ reg_bp |= IXGBE_AUTOC_SYM_PAUSE |
+ IXGBE_AUTOC_ASM_PAUSE;
+ else if (hw->phy.media_type == ixgbe_media_type_copper)
+ reg_cu |= IXGBE_TAF_SYM_PAUSE | IXGBE_TAF_ASM_PAUSE;
+ break;
+ default:
+ hw_dbg(hw, "Flow control param set incorrectly\n");
+ ret_val = IXGBE_ERR_CONFIG;
+ goto out;
+ break;
+ }
+
+ if (hw->mac.type != ixgbe_mac_X540) {
+ /*
+ * Enable auto-negotiation between the MAC & PHY;
+ * the MAC will advertise clause 37 flow control.
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_PCS1GANA, reg);
+ reg = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
+
+ /* Disable AN timeout */
+ if (hw->fc.strict_ieee)
+ reg &= ~IXGBE_PCS1GLCTL_AN_1G_TIMEOUT_EN;
+
+ IXGBE_WRITE_REG(hw, IXGBE_PCS1GLCTL, reg);
+ hw_dbg(hw, "Set up FC; PCS1GLCTL = 0x%08X\n", reg);
+ }
+
+ /*
+ * AUTOC restart handles negotiation of 1G and 10G on backplane
+ * and copper. There is no need to set the PCS1GCTL register.
+ *
+ */
+ if (hw->phy.media_type == ixgbe_media_type_backplane) {
+ reg_bp |= IXGBE_AUTOC_AN_RESTART;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp);
+ } else if ((hw->phy.media_type == ixgbe_media_type_copper) &&
+ (ixgbe_device_supports_autoneg_fc(hw) == 0)) {
+ hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_ADVT,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg_cu);
+ }
+
+ hw_dbg(hw, "Set up FC; IXGBE_AUTOC = 0x%08X\n", reg);
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_start_hw_generic - Prepare hardware for Tx/Rx
+ * @hw: pointer to hardware structure
+ *
+ * Starts the hardware by filling the bus info structure and media type, clears
+ * all on chip counters, initializes receive address registers, multicast
+ * table, VLAN filter table, calls routine to set up link and flow control
+ * settings, and leaves transmit and receive units disabled and uninitialized
+ **/
+s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
+{
+ s32 ret_val;
+ u32 ctrl_ext;
+
+ /* Set the media type */
+ hw->phy.media_type = hw->mac.ops.get_media_type(hw);
+
+ /* PHY ops initialization must be done in reset_hw() */
+
+ /* Clear the VLAN filter table */
+ hw->mac.ops.clear_vfta(hw);
+
+ /* Clear statistics registers */
+ hw->mac.ops.clear_hw_cntrs(hw);
+
+ /* Set No Snoop Disable */
+ ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
+ ctrl_ext |= IXGBE_CTRL_EXT_NS_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Setup flow control */
+ ret_val = ixgbe_setup_fc(hw);
+ if (ret_val != 0)
+ goto out;
+
+ /* Clear adapter stopped flag */
+ hw->adapter_stopped = false;
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_start_hw_gen2 - Init sequence for common device family
+ * @hw: pointer to hw structure
+ *
+ * Performs the init sequence common to the second generation
+ * of 10 GbE devices.
+ * Devices in the second generation:
+ * 82599
+ * X540
+ **/
+s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
+{
+ u32 i;
+ u32 regval;
+
+ /* Clear the rate limiters */
+ for (i = 0; i < hw->mac.max_tx_queues; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, i);
+ IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, 0);
+ }
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Disable relaxed ordering */
+ for (i = 0; i < hw->mac.max_tx_queues; i++) {
+ regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(i));
+ regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i), regval);
+ }
+
+ for (i = 0; i < hw->mac.max_rx_queues; i++) {
+ regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
+ regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
+ IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
+ IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_init_hw_generic - Generic hardware initialization
+ * @hw: pointer to hardware structure
+ *
+ * Initialize the hardware by resetting the hardware, filling the bus info
+ * structure and media type, clears all on chip counters, initializes receive
+ * address registers, multicast table, VLAN filter table, calls routine to set
+ * up link and flow control settings, and leaves transmit and receive units
+ * disabled and uninitialized
+ **/
+s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw)
+{
+ s32 status;
+
+ /* Reset the hardware */
+ status = hw->mac.ops.reset_hw(hw);
+
+ if (status == 0) {
+ /* Start the HW */
+ status = hw->mac.ops.start_hw(hw);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_clear_hw_cntrs_generic - Generic clear hardware counters
+ * @hw: pointer to hardware structure
+ *
+ * Clears all hardware statistics counters by reading them from the hardware
+ * Statistics counters are clear on read.
+ **/
+s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw)
+{
+ u16 i = 0;
+
+ IXGBE_READ_REG(hw, IXGBE_CRCERRS);
+ IXGBE_READ_REG(hw, IXGBE_ILLERRC);
+ IXGBE_READ_REG(hw, IXGBE_ERRBC);
+ IXGBE_READ_REG(hw, IXGBE_MSPDC);
+ for (i = 0; i < 8; i++)
+ IXGBE_READ_REG(hw, IXGBE_MPC(i));
+
+ IXGBE_READ_REG(hw, IXGBE_MLFC);
+ IXGBE_READ_REG(hw, IXGBE_MRFC);
+ IXGBE_READ_REG(hw, IXGBE_RLEC);
+ IXGBE_READ_REG(hw, IXGBE_LXONTXC);
+ IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
+ if (hw->mac.type >= ixgbe_mac_82599EB) {
+ IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
+ IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
+ } else {
+ IXGBE_READ_REG(hw, IXGBE_LXONRXC);
+ IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
+ }
+
+ for (i = 0; i < 8; i++) {
+ IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
+ IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
+ if (hw->mac.type >= ixgbe_mac_82599EB) {
+ IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i));
+ IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
+ } else {
+ IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
+ IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
+ }
+ }
+ if (hw->mac.type >= ixgbe_mac_82599EB)
+ for (i = 0; i < 8; i++)
+ IXGBE_READ_REG(hw, IXGBE_PXON2OFFCNT(i));
+ IXGBE_READ_REG(hw, IXGBE_PRC64);
+ IXGBE_READ_REG(hw, IXGBE_PRC127);
+ IXGBE_READ_REG(hw, IXGBE_PRC255);
+ IXGBE_READ_REG(hw, IXGBE_PRC511);
+ IXGBE_READ_REG(hw, IXGBE_PRC1023);
+ IXGBE_READ_REG(hw, IXGBE_PRC1522);
+ IXGBE_READ_REG(hw, IXGBE_GPRC);
+ IXGBE_READ_REG(hw, IXGBE_BPRC);
+ IXGBE_READ_REG(hw, IXGBE_MPRC);
+ IXGBE_READ_REG(hw, IXGBE_GPTC);
+ IXGBE_READ_REG(hw, IXGBE_GORCL);
+ IXGBE_READ_REG(hw, IXGBE_GORCH);
+ IXGBE_READ_REG(hw, IXGBE_GOTCL);
+ IXGBE_READ_REG(hw, IXGBE_GOTCH);
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ for (i = 0; i < 8; i++)
+ IXGBE_READ_REG(hw, IXGBE_RNBC(i));
+ IXGBE_READ_REG(hw, IXGBE_RUC);
+ IXGBE_READ_REG(hw, IXGBE_RFC);
+ IXGBE_READ_REG(hw, IXGBE_ROC);
+ IXGBE_READ_REG(hw, IXGBE_RJC);
+ IXGBE_READ_REG(hw, IXGBE_MNGPRC);
+ IXGBE_READ_REG(hw, IXGBE_MNGPDC);
+ IXGBE_READ_REG(hw, IXGBE_MNGPTC);
+ IXGBE_READ_REG(hw, IXGBE_TORL);
+ IXGBE_READ_REG(hw, IXGBE_TORH);
+ IXGBE_READ_REG(hw, IXGBE_TPR);
+ IXGBE_READ_REG(hw, IXGBE_TPT);
+ IXGBE_READ_REG(hw, IXGBE_PTC64);
+ IXGBE_READ_REG(hw, IXGBE_PTC127);
+ IXGBE_READ_REG(hw, IXGBE_PTC255);
+ IXGBE_READ_REG(hw, IXGBE_PTC511);
+ IXGBE_READ_REG(hw, IXGBE_PTC1023);
+ IXGBE_READ_REG(hw, IXGBE_PTC1522);
+ IXGBE_READ_REG(hw, IXGBE_MPTC);
+ IXGBE_READ_REG(hw, IXGBE_BPTC);
+ for (i = 0; i < 16; i++) {
+ IXGBE_READ_REG(hw, IXGBE_QPRC(i));
+ IXGBE_READ_REG(hw, IXGBE_QPTC(i));
+ if (hw->mac.type >= ixgbe_mac_82599EB) {
+ IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
+ IXGBE_READ_REG(hw, IXGBE_QBRC_H(i));
+ IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
+ IXGBE_READ_REG(hw, IXGBE_QBTC_H(i));
+ IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+ } else {
+ IXGBE_READ_REG(hw, IXGBE_QBRC(i));
+ IXGBE_READ_REG(hw, IXGBE_QBTC(i));
+ }
+ }
+
+ if (hw->mac.type == ixgbe_mac_X540) {
+ if (hw->phy.id == 0)
+ ixgbe_identify_phy(hw);
+ hw->phy.ops.read_reg(hw, IXGBE_PCRC8ECL,
+ IXGBE_MDIO_PCS_DEV_TYPE, &i);
+ hw->phy.ops.read_reg(hw, IXGBE_PCRC8ECH,
+ IXGBE_MDIO_PCS_DEV_TYPE, &i);
+ hw->phy.ops.read_reg(hw, IXGBE_LDPCECL,
+ IXGBE_MDIO_PCS_DEV_TYPE, &i);
+ hw->phy.ops.read_reg(hw, IXGBE_LDPCECH,
+ IXGBE_MDIO_PCS_DEV_TYPE, &i);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_pba_string_generic - Reads part number string from EEPROM
+ * @hw: pointer to hardware structure
+ * @pba_num: stores the part number string from the EEPROM
+ * @pba_num_size: part number string buffer length
+ *
+ * Reads the part number string from the EEPROM.
+ **/
+s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
+ u32 pba_num_size)
+{
+ s32 ret_val;
+ u16 data;
+ u16 pba_ptr;
+ u16 offset;
+ u16 length;
+
+ if (pba_num == NULL) {
+ hw_dbg(hw, "PBA string buffer was null\n");
+ return IXGBE_ERR_INVALID_ARGUMENT;
+ }
+
+ ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM0_PTR, &data);
+ if (ret_val) {
+ hw_dbg(hw, "NVM Read Error\n");
+ return ret_val;
+ }
+
+ ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM1_PTR, &pba_ptr);
+ if (ret_val) {
+ hw_dbg(hw, "NVM Read Error\n");
+ return ret_val;
+ }
+
+ /*
+ * if data is not ptr guard the PBA must be in legacy format which
+ * means pba_ptr is actually our second data word for the PBA number
+ * and we can decode it into an ascii string
+ */
+ if (data != IXGBE_PBANUM_PTR_GUARD) {
+ hw_dbg(hw, "NVM PBA number is not stored as string\n");
+
+ /* we will need 11 characters to store the PBA */
+ if (pba_num_size < 11) {
+ hw_dbg(hw, "PBA string buffer too small\n");
+ return IXGBE_ERR_NO_SPACE;
+ }
+
+ /* extract hex string from data and pba_ptr */
+ pba_num[0] = (data >> 12) & 0xF;
+ pba_num[1] = (data >> 8) & 0xF;
+ pba_num[2] = (data >> 4) & 0xF;
+ pba_num[3] = data & 0xF;
+ pba_num[4] = (pba_ptr >> 12) & 0xF;
+ pba_num[5] = (pba_ptr >> 8) & 0xF;
+ pba_num[6] = '-';
+ pba_num[7] = 0;
+ pba_num[8] = (pba_ptr >> 4) & 0xF;
+ pba_num[9] = pba_ptr & 0xF;
+
+ /* put a null character on the end of our string */
+ pba_num[10] = '\0';
+
+ /* switch all the data but the '-' to hex char */
+ for (offset = 0; offset < 10; offset++) {
+ if (pba_num[offset] < 0xA)
+ pba_num[offset] += '0';
+ else if (pba_num[offset] < 0x10)
+ pba_num[offset] += 'A' - 0xA;
+ }
+
+ return 0;
+ }
+
+ ret_val = hw->eeprom.ops.read(hw, pba_ptr, &length);
+ if (ret_val) {
+ hw_dbg(hw, "NVM Read Error\n");
+ return ret_val;
+ }
+
+ if (length == 0xFFFF || length == 0) {
+ hw_dbg(hw, "NVM PBA number section invalid length\n");
+ return IXGBE_ERR_PBA_SECTION;
+ }
+
+ /* check if pba_num buffer is big enough */
+ if (pba_num_size < (((u32)length * 2) - 1)) {
+ hw_dbg(hw, "PBA string buffer too small\n");
+ return IXGBE_ERR_NO_SPACE;
+ }
+
+ /* trim pba length from start of string */
+ pba_ptr++;
+ length--;
+
+ for (offset = 0; offset < length; offset++) {
+ ret_val = hw->eeprom.ops.read(hw, pba_ptr + offset, &data);
+ if (ret_val) {
+ hw_dbg(hw, "NVM Read Error\n");
+ return ret_val;
+ }
+ pba_num[offset * 2] = (u8)(data >> 8);
+ pba_num[(offset * 2) + 1] = (u8)(data & 0xFF);
+ }
+ pba_num[offset * 2] = '\0';
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_mac_addr_generic - Generic get MAC address
+ * @hw: pointer to hardware structure
+ * @mac_addr: Adapter MAC address
+ *
+ * Reads the adapter's MAC address from first Receive Address Register (RAR0)
+ * A reset of the adapter must be performed prior to calling this function
+ * in order for the MAC address to have been loaded from the EEPROM into RAR0
+ **/
+s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr)
+{
+ u32 rar_high;
+ u32 rar_low;
+ u16 i;
+
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(0));
+ rar_low = IXGBE_READ_REG(hw, IXGBE_RAL(0));
+
+ for (i = 0; i < 4; i++)
+ mac_addr[i] = (u8)(rar_low >> (i*8));
+
+ for (i = 0; i < 2; i++)
+ mac_addr[i+4] = (u8)(rar_high >> (i*8));
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_bus_info_generic - Generic set PCI bus info
+ * @hw: pointer to hardware structure
+ *
+ * Sets the PCI bus info (speed, width, type) within the ixgbe_hw structure
+ **/
+s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ u16 link_status;
+
+ hw->bus.type = ixgbe_bus_type_pci_express;
+
+ /* Get the negotiated link width and speed from PCI config space */
+ link_status = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_LINK_STATUS);
+
+ switch (link_status & IXGBE_PCI_LINK_WIDTH) {
+ case IXGBE_PCI_LINK_WIDTH_1:
+ hw->bus.width = ixgbe_bus_width_pcie_x1;
+ break;
+ case IXGBE_PCI_LINK_WIDTH_2:
+ hw->bus.width = ixgbe_bus_width_pcie_x2;
+ break;
+ case IXGBE_PCI_LINK_WIDTH_4:
+ hw->bus.width = ixgbe_bus_width_pcie_x4;
+ break;
+ case IXGBE_PCI_LINK_WIDTH_8:
+ hw->bus.width = ixgbe_bus_width_pcie_x8;
+ break;
+ default:
+ hw->bus.width = ixgbe_bus_width_unknown;
+ break;
+ }
+
+ switch (link_status & IXGBE_PCI_LINK_SPEED) {
+ case IXGBE_PCI_LINK_SPEED_2500:
+ hw->bus.speed = ixgbe_bus_speed_2500;
+ break;
+ case IXGBE_PCI_LINK_SPEED_5000:
+ hw->bus.speed = ixgbe_bus_speed_5000;
+ break;
+ case IXGBE_PCI_LINK_SPEED_8000:
+ hw->bus.speed = ixgbe_bus_speed_8000;
+ break;
+ default:
+ hw->bus.speed = ixgbe_bus_speed_unknown;
+ break;
+ }
+
+ mac->ops.set_lan_id(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_set_lan_id_multi_port_pcie - Set LAN id for PCIe multiple port devices
+ * @hw: pointer to the HW structure
+ *
+ * Determines the LAN function id by reading memory-mapped registers
+ * and swaps the port value if requested.
+ **/
+void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw)
+{
+ struct ixgbe_bus_info *bus = &hw->bus;
+ u32 reg;
+
+ reg = IXGBE_READ_REG(hw, IXGBE_STATUS);
+ bus->func = (reg & IXGBE_STATUS_LAN_ID) >> IXGBE_STATUS_LAN_ID_SHIFT;
+ bus->lan_id = bus->func;
+
+ /* check for a port swap */
+ reg = IXGBE_READ_REG(hw, IXGBE_FACTPS);
+ if (reg & IXGBE_FACTPS_LFS)
+ bus->func ^= 0x1;
+}
+
+/**
+ * ixgbe_stop_adapter_generic - Generic stop Tx/Rx units
+ * @hw: pointer to hardware structure
+ *
+ * Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts,
+ * disables transmit and receive units. The adapter_stopped flag is used by
+ * the shared code and drivers to determine if the adapter is in a stopped
+ * state and should not touch the hardware.
+ **/
+s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
+{
+ u32 reg_val;
+ u16 i;
+
+ /*
+ * Set the adapter_stopped flag so other driver functions stop touching
+ * the hardware
+ */
+ hw->adapter_stopped = true;
+
+ /* Disable the receive unit */
+ IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, 0);
+
+ /* Clear interrupt mask to stop interrupts from being generated */
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK);
+
+ /* Clear any pending interrupts, flush previous writes */
+ IXGBE_READ_REG(hw, IXGBE_EICR);
+
+ /* Disable the transmit unit. Each queue must be disabled. */
+ for (i = 0; i < hw->mac.max_tx_queues; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(i), IXGBE_TXDCTL_SWFLSH);
+
+ /* Disable the receive unit by stopping each queue */
+ for (i = 0; i < hw->mac.max_rx_queues; i++) {
+ reg_val = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
+ reg_val &= ~IXGBE_RXDCTL_ENABLE;
+ reg_val |= IXGBE_RXDCTL_SWFLSH;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(i), reg_val);
+ }
+
+ /* flush all queues disables */
+ IXGBE_WRITE_FLUSH(hw);
+ msleep(2);
+
+ /*
+ * Prevent the PCI-E bus from from hanging by disabling PCI-E master
+ * access and verify no pending requests
+ */
+ return ixgbe_disable_pcie_master(hw);
+}
+
+/**
+ * ixgbe_led_on_generic - Turns on the software controllable LEDs.
+ * @hw: pointer to hardware structure
+ * @index: led number to turn on
+ **/
+s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index)
+{
+ u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+
+ /* To turn on the LED, set mode to ON. */
+ led_reg &= ~IXGBE_LED_MODE_MASK(index);
+ led_reg |= IXGBE_LED_ON << IXGBE_LED_MODE_SHIFT(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_led_off_generic - Turns off the software controllable LEDs.
+ * @hw: pointer to hardware structure
+ * @index: led number to turn off
+ **/
+s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index)
+{
+ u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+
+ /* To turn off the LED, set mode to OFF. */
+ led_reg &= ~IXGBE_LED_MODE_MASK(index);
+ led_reg |= IXGBE_LED_OFF << IXGBE_LED_MODE_SHIFT(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_init_eeprom_params_generic - Initialize EEPROM params
+ * @hw: pointer to hardware structure
+ *
+ * Initializes the EEPROM parameters ixgbe_eeprom_info within the
+ * ixgbe_hw struct in order to set up EEPROM access.
+ **/
+s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw)
+{
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ u32 eec;
+ u16 eeprom_size;
+
+ if (eeprom->type == ixgbe_eeprom_uninitialized) {
+ eeprom->type = ixgbe_eeprom_none;
+ /* Set default semaphore delay to 10ms which is a well
+ * tested value */
+ eeprom->semaphore_delay = 10;
+ /* Clear EEPROM page size, it will be initialized as needed */
+ eeprom->word_page_size = 0;
+
+ /*
+ * Check for EEPROM present first.
+ * If not present leave as none
+ */
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ if (eec & IXGBE_EEC_PRES) {
+ eeprom->type = ixgbe_eeprom_spi;
+
+ /*
+ * SPI EEPROM is assumed here. This code would need to
+ * change if a future EEPROM is not SPI.
+ */
+ eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
+ IXGBE_EEC_SIZE_SHIFT);
+ eeprom->word_size = 1 << (eeprom_size +
+ IXGBE_EEPROM_WORD_SIZE_SHIFT);
+ }
+
+ if (eec & IXGBE_EEC_ADDR_SIZE)
+ eeprom->address_bits = 16;
+ else
+ eeprom->address_bits = 8;
+ hw_dbg(hw, "Eeprom params: type = %d, size = %d, address bits: "
+ "%d\n", eeprom->type, eeprom->word_size,
+ eeprom->address_bits);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_write_eeprom_buffer_bit_bang_generic - Write EEPROM using bit-bang
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to write
+ * @words: number of word(s)
+ * @data: 16 bit word(s) to write to EEPROM
+ *
+ * Reads 16 bit word(s) from EEPROM through bit-bang method
+ **/
+s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ s32 status = 0;
+ u16 i, count;
+
+ hw->eeprom.ops.init_params(hw);
+
+ if (words == 0) {
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
+ if (offset + words > hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
+ }
+
+ /*
+ * The EEPROM page size cannot be queried from the chip. We do lazy
+ * initialization. It is worth to do that when we write large buffer.
+ */
+ if ((hw->eeprom.word_page_size == 0) &&
+ (words > IXGBE_EEPROM_PAGE_SIZE_MAX))
+ ixgbe_detect_eeprom_page_size_generic(hw, offset);
+
+ /*
+ * We cannot hold synchronization semaphores for too long
+ * to avoid other entity starvation. However it is more efficient
+ * to read in bursts than synchronizing access for each word.
+ */
+ for (i = 0; i < words; i += IXGBE_EEPROM_RD_BUFFER_MAX_COUNT) {
+ count = (words - i) / IXGBE_EEPROM_RD_BUFFER_MAX_COUNT > 0 ?
+ IXGBE_EEPROM_RD_BUFFER_MAX_COUNT : (words - i);
+ status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset + i,
+ count, &data[i]);
+
+ if (status != 0)
+ break;
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_write_eeprom_buffer_bit_bang - Writes 16 bit word(s) to EEPROM
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be written to
+ * @words: number of word(s)
+ * @data: 16 bit word(s) to be written to the EEPROM
+ *
+ * If ixgbe_eeprom_update_checksum is not called after this function, the
+ * EEPROM will most likely contain an invalid checksum.
+ **/
+static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ s32 status;
+ u16 word;
+ u16 page_size;
+ u16 i;
+ u8 write_opcode = IXGBE_EEPROM_WRITE_OPCODE_SPI;
+
+ /* Prepare the EEPROM for writing */
+ status = ixgbe_acquire_eeprom(hw);
+
+ if (status == 0) {
+ if (ixgbe_ready_eeprom(hw) != 0) {
+ ixgbe_release_eeprom(hw);
+ status = IXGBE_ERR_EEPROM;
+ }
+ }
+
+ if (status == 0) {
+ for (i = 0; i < words; i++) {
+ ixgbe_standby_eeprom(hw);
+
+ /* Send the WRITE ENABLE command (8 bit opcode ) */
+ ixgbe_shift_out_eeprom_bits(hw,
+ IXGBE_EEPROM_WREN_OPCODE_SPI,
+ IXGBE_EEPROM_OPCODE_BITS);
+
+ ixgbe_standby_eeprom(hw);
+
+ /*
+ * Some SPI eeproms use the 8th address bit embedded
+ * in the opcode
+ */
+ if ((hw->eeprom.address_bits == 8) &&
+ ((offset + i) >= 128))
+ write_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI;
+
+ /* Send the Write command (8-bit opcode + addr) */
+ ixgbe_shift_out_eeprom_bits(hw, write_opcode,
+ IXGBE_EEPROM_OPCODE_BITS);
+ ixgbe_shift_out_eeprom_bits(hw, (u16)((offset + i) * 2),
+ hw->eeprom.address_bits);
+
+ page_size = hw->eeprom.word_page_size;
+
+ /* Send the data in burst via SPI*/
+ do {
+ word = data[i];
+ word = (word >> 8) | (word << 8);
+ ixgbe_shift_out_eeprom_bits(hw, word, 16);
+
+ if (page_size == 0)
+ break;
+
+ /* do not wrap around page */
+ if (((offset + i) & (page_size - 1)) ==
+ (page_size - 1))
+ break;
+ } while (++i < words);
+
+ ixgbe_standby_eeprom(hw);
+ msleep(10);
+ }
+ /* Done with writing - release the EEPROM */
+ ixgbe_release_eeprom(hw);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_write_eeprom_generic - Writes 16 bit value to EEPROM
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be written to
+ * @data: 16 bit word to be written to the EEPROM
+ *
+ * If ixgbe_eeprom_update_checksum is not called after this function, the
+ * EEPROM will most likely contain an invalid checksum.
+ **/
+s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
+{
+ s32 status;
+
+ hw->eeprom.ops.init_params(hw);
+
+ if (offset >= hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
+ }
+
+ status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset, 1, &data);
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_read_eeprom_buffer_bit_bang_generic - Read EEPROM using bit-bang
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be read
+ * @data: read 16 bit words(s) from EEPROM
+ * @words: number of word(s)
+ *
+ * Reads 16 bit word(s) from EEPROM through bit-bang method
+ **/
+s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ s32 status = 0;
+ u16 i, count;
+
+ hw->eeprom.ops.init_params(hw);
+
+ if (words == 0) {
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
+ if (offset + words > hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
+ }
+
+ /*
+ * We cannot hold synchronization semaphores for too long
+ * to avoid other entity starvation. However it is more efficient
+ * to read in bursts than synchronizing access for each word.
+ */
+ for (i = 0; i < words; i += IXGBE_EEPROM_RD_BUFFER_MAX_COUNT) {
+ count = (words - i) / IXGBE_EEPROM_RD_BUFFER_MAX_COUNT > 0 ?
+ IXGBE_EEPROM_RD_BUFFER_MAX_COUNT : (words - i);
+
+ status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset + i,
+ count, &data[i]);
+
+ if (status != 0)
+ break;
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_read_eeprom_buffer_bit_bang - Read EEPROM using bit-bang
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be read
+ * @words: number of word(s)
+ * @data: read 16 bit word(s) from EEPROM
+ *
+ * Reads 16 bit word(s) from EEPROM through bit-bang method
+ **/
+static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ s32 status;
+ u16 word_in;
+ u8 read_opcode = IXGBE_EEPROM_READ_OPCODE_SPI;
+ u16 i;
+
+ /* Prepare the EEPROM for reading */
+ status = ixgbe_acquire_eeprom(hw);
+
+ if (status == 0) {
+ if (ixgbe_ready_eeprom(hw) != 0) {
+ ixgbe_release_eeprom(hw);
+ status = IXGBE_ERR_EEPROM;
+ }
+ }
+
+ if (status == 0) {
+ for (i = 0; i < words; i++) {
+ ixgbe_standby_eeprom(hw);
+ /*
+ * Some SPI eeproms use the 8th address bit embedded
+ * in the opcode
+ */
+ if ((hw->eeprom.address_bits == 8) &&
+ ((offset + i) >= 128))
+ read_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI;
+
+ /* Send the READ command (opcode + addr) */
+ ixgbe_shift_out_eeprom_bits(hw, read_opcode,
+ IXGBE_EEPROM_OPCODE_BITS);
+ ixgbe_shift_out_eeprom_bits(hw, (u16)((offset + i) * 2),
+ hw->eeprom.address_bits);
+
+ /* Read the data. */
+ word_in = ixgbe_shift_in_eeprom_bits(hw, 16);
+ data[i] = (word_in >> 8) | (word_in << 8);
+ }
+
+ /* End this read operation */
+ ixgbe_release_eeprom(hw);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_read_eeprom_bit_bang_generic - Read EEPROM word using bit-bang
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be read
+ * @data: read 16 bit value from EEPROM
+ *
+ * Reads 16 bit value from EEPROM through bit-bang method
+ **/
+s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 *data)
+{
+ s32 status;
+
+ hw->eeprom.ops.init_params(hw);
+
+ if (offset >= hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
+ }
+
+ status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data);
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_read_eerd_buffer_generic - Read EEPROM word(s) using EERD
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @words: number of word(s)
+ * @data: 16 bit word(s) from the EEPROM
+ *
+ * Reads a 16 bit word(s) from the EEPROM using the EERD register.
+ **/
+s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ u32 eerd;
+ s32 status = 0;
+ u32 i;
+
+ hw->eeprom.ops.init_params(hw);
+
+ if (words == 0) {
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
+ if (offset >= hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
+ }
+
+ for (i = 0; i < words; i++) {
+ eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) +
+ IXGBE_EEPROM_RW_REG_START;
+
+ IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd);
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_READ);
+
+ if (status == 0) {
+ data[i] = (IXGBE_READ_REG(hw, IXGBE_EERD) >>
+ IXGBE_EEPROM_RW_REG_DATA);
+ } else {
+ hw_dbg(hw, "Eeprom read timed out\n");
+ goto out;
+ }
+ }
+out:
+ return status;
+}
+
+/**
+ * ixgbe_detect_eeprom_page_size_generic - Detect EEPROM page size
+ * @hw: pointer to hardware structure
+ * @offset: offset within the EEPROM to be used as a scratch pad
+ *
+ * Discover EEPROM page size by writing marching data at given offset.
+ * This function is called only when we are writing a new large buffer
+ * at given offset so the data would be overwritten anyway.
+ **/
+static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw,
+ u16 offset)
+{
+ u16 data[IXGBE_EEPROM_PAGE_SIZE_MAX];
+ s32 status = 0;
+ u16 i;
+
+ for (i = 0; i < IXGBE_EEPROM_PAGE_SIZE_MAX; i++)
+ data[i] = i;
+
+ hw->eeprom.word_page_size = IXGBE_EEPROM_PAGE_SIZE_MAX;
+ status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset,
+ IXGBE_EEPROM_PAGE_SIZE_MAX, data);
+ hw->eeprom.word_page_size = 0;
+ if (status != 0)
+ goto out;
+
+ status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data);
+ if (status != 0)
+ goto out;
+
+ /*
+ * When writing in burst more than the actual page size
+ * EEPROM address wraps around current page.
+ */
+ hw->eeprom.word_page_size = IXGBE_EEPROM_PAGE_SIZE_MAX - data[0];
+
+ hw_dbg(hw, "Detected EEPROM page size = %d words.",
+ hw->eeprom.word_page_size);
+out:
+ return status;
+}
+
+/**
+ * ixgbe_read_eerd_generic - Read EEPROM word using EERD
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @data: word read from the EEPROM
+ *
+ * Reads a 16 bit word from the EEPROM using the EERD register.
+ **/
+s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
+{
+ return ixgbe_read_eerd_buffer_generic(hw, offset, 1, data);
+}
+
+/**
+ * ixgbe_write_eewr_buffer_generic - Write EEPROM word(s) using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @words: number of word(s)
+ * @data: word(s) write to the EEPROM
+ *
+ * Write a 16 bit word(s) to the EEPROM using the EEWR register.
+ **/
+s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data)
+{
+ u32 eewr;
+ s32 status = 0;
+ u16 i;
+
+ hw->eeprom.ops.init_params(hw);
+
+ if (words == 0) {
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
+ if (offset >= hw->eeprom.word_size) {
+ status = IXGBE_ERR_EEPROM;
+ goto out;
+ }
+
+ for (i = 0; i < words; i++) {
+ eewr = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) |
+ (data[i] << IXGBE_EEPROM_RW_REG_DATA) |
+ IXGBE_EEPROM_RW_REG_START;
+
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
+ if (status != 0) {
+ hw_dbg(hw, "Eeprom write EEWR timed out\n");
+ goto out;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_EEWR, eewr);
+
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
+ if (status != 0) {
+ hw_dbg(hw, "Eeprom write EEWR timed out\n");
+ goto out;
+ }
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_write_eewr_generic - Write EEPROM word using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @data: word write to the EEPROM
+ *
+ * Write a 16 bit word to the EEPROM using the EEWR register.
+ **/
+s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data)
+{
+ return ixgbe_write_eewr_buffer_generic(hw, offset, 1, &data);
+}
+
+/**
+ * ixgbe_poll_eerd_eewr_done - Poll EERD read or EEWR write status
+ * @hw: pointer to hardware structure
+ * @ee_reg: EEPROM flag for polling
+ *
+ * Polls the status bit (bit 1) of the EERD or EEWR to determine when the
+ * read or write is done respectively.
+ **/
+s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
+{
+ u32 i;
+ u32 reg;
+ s32 status = IXGBE_ERR_EEPROM;
+
+ for (i = 0; i < IXGBE_EERD_EEWR_ATTEMPTS; i++) {
+ if (ee_reg == IXGBE_NVM_POLL_READ)
+ reg = IXGBE_READ_REG(hw, IXGBE_EERD);
+ else
+ reg = IXGBE_READ_REG(hw, IXGBE_EEWR);
+
+ if (reg & IXGBE_EEPROM_RW_REG_DONE) {
+ status = 0;
+ break;
+ }
+ udelay(5);
+ }
+ return status;
+}
+
+/**
+ * ixgbe_acquire_eeprom - Acquire EEPROM using bit-bang
+ * @hw: pointer to hardware structure
+ *
+ * Prepares EEPROM for access using bit-bang method. This function should
+ * be called before issuing a command to the EEPROM.
+ **/
+static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u32 eec;
+ u32 i;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM)
+ != 0)
+ status = IXGBE_ERR_SWFW_SYNC;
+
+ if (status == 0) {
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ /* Request EEPROM Access */
+ eec |= IXGBE_EEC_REQ;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+
+ for (i = 0; i < IXGBE_EEPROM_GRANT_ATTEMPTS; i++) {
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ if (eec & IXGBE_EEC_GNT)
+ break;
+ udelay(5);
+ }
+
+ /* Release if grant not acquired */
+ if (!(eec & IXGBE_EEC_GNT)) {
+ eec &= ~IXGBE_EEC_REQ;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ hw_dbg(hw, "Could not acquire EEPROM grant\n");
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ status = IXGBE_ERR_EEPROM;
+ }
+
+ /* Setup EEPROM for Read/Write */
+ if (status == 0) {
+ /* Clear CS and SK */
+ eec &= ~(IXGBE_EEC_CS | IXGBE_EEC_SK);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(1);
+ }
+ }
+ return status;
+}
+
+/**
+ * ixgbe_get_eeprom_semaphore - Get hardware semaphore
+ * @hw: pointer to hardware structure
+ *
+ * Sets the hardware semaphores so EEPROM access can occur for bit-bang method
+ **/
+static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_EEPROM;
+ u32 timeout = 2000;
+ u32 i;
+ u32 swsm;
+
+ /* Get SMBI software semaphore between device drivers first */
+ for (i = 0; i < timeout; i++) {
+ /*
+ * If the SMBI bit is 0 when we read it, then the bit will be
+ * set and we have the semaphore
+ */
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ if (!(swsm & IXGBE_SWSM_SMBI)) {
+ status = 0;
+ break;
+ }
+ udelay(50);
+ }
+
+ if (i == timeout) {
+ hw_dbg(hw, "Driver can't access the Eeprom - SMBI Semaphore "
+ "not granted.\n");
+ /*
+ * this release is particularly important because our attempts
+ * above to get the semaphore may have succeeded, and if there
+ * was a timeout, we should unconditionally clear the semaphore
+ * bits to free the driver to make progress
+ */
+ ixgbe_release_eeprom_semaphore(hw);
+
+ udelay(50);
+ /*
+ * one last try
+ * If the SMBI bit is 0 when we read it, then the bit will be
+ * set and we have the semaphore
+ */
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ if (!(swsm & IXGBE_SWSM_SMBI))
+ status = 0;
+ }
+
+ /* Now get the semaphore between SW/FW through the SWESMBI bit */
+ if (status == 0) {
+ for (i = 0; i < timeout; i++) {
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+
+ /* Set the SW EEPROM semaphore bit to request access */
+ swsm |= IXGBE_SWSM_SWESMBI;
+ IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
+
+ /*
+ * If we set the bit successfully then we got the
+ * semaphore.
+ */
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ if (swsm & IXGBE_SWSM_SWESMBI)
+ break;
+
+ udelay(50);
+ }
+
+ /*
+ * Release semaphores and return error if SW EEPROM semaphore
+ * was not granted because we don't have access to the EEPROM
+ */
+ if (i >= timeout) {
+ hw_dbg(hw, "SWESMBI Software EEPROM semaphore "
+ "not granted.\n");
+ ixgbe_release_eeprom_semaphore(hw);
+ status = IXGBE_ERR_EEPROM;
+ }
+ } else {
+ hw_dbg(hw, "Software semaphore SMBI between device drivers "
+ "not granted.\n");
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_release_eeprom_semaphore - Release hardware semaphore
+ * @hw: pointer to hardware structure
+ *
+ * This function clears hardware semaphore bits.
+ **/
+static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw)
+{
+ u32 swsm;
+
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+
+ /* Release both semaphores by writing 0 to the bits SWESMBI and SMBI */
+ swsm &= ~(IXGBE_SWSM_SWESMBI | IXGBE_SWSM_SMBI);
+ IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
+ * ixgbe_ready_eeprom - Polls for EEPROM ready
+ * @hw: pointer to hardware structure
+ **/
+static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u16 i;
+ u8 spi_stat_reg;
+
+ /*
+ * Read "Status Register" repeatedly until the LSB is cleared. The
+ * EEPROM will signal that the command has been completed by clearing
+ * bit 0 of the internal status register. If it's not cleared within
+ * 5 milliseconds, then error out.
+ */
+ for (i = 0; i < IXGBE_EEPROM_MAX_RETRY_SPI; i += 5) {
+ ixgbe_shift_out_eeprom_bits(hw, IXGBE_EEPROM_RDSR_OPCODE_SPI,
+ IXGBE_EEPROM_OPCODE_BITS);
+ spi_stat_reg = (u8)ixgbe_shift_in_eeprom_bits(hw, 8);
+ if (!(spi_stat_reg & IXGBE_EEPROM_STATUS_RDY_SPI))
+ break;
+
+ udelay(5);
+ ixgbe_standby_eeprom(hw);
+ };
+
+ /*
+ * On some parts, SPI write time could vary from 0-20mSec on 3.3V
+ * devices (and only 0-5mSec on 5V devices)
+ */
+ if (i >= IXGBE_EEPROM_MAX_RETRY_SPI) {
+ hw_dbg(hw, "SPI EEPROM Status error\n");
+ status = IXGBE_ERR_EEPROM;
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_standby_eeprom - Returns EEPROM to a "standby" state
+ * @hw: pointer to hardware structure
+ **/
+static void ixgbe_standby_eeprom(struct ixgbe_hw *hw)
+{
+ u32 eec;
+
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ /* Toggle CS to flush commands */
+ eec |= IXGBE_EEC_CS;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(1);
+ eec &= ~IXGBE_EEC_CS;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(1);
+}
+
+/**
+ * ixgbe_shift_out_eeprom_bits - Shift data bits out to the EEPROM.
+ * @hw: pointer to hardware structure
+ * @data: data to send to the EEPROM
+ * @count: number of bits to shift out
+ **/
+static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
+ u16 count)
+{
+ u32 eec;
+ u32 mask;
+ u32 i;
+
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ /*
+ * Mask is used to shift "count" bits of "data" out to the EEPROM
+ * one bit at a time. Determine the starting bit based on count
+ */
+ mask = 0x01 << (count - 1);
+
+ for (i = 0; i < count; i++) {
+ /*
+ * A "1" is shifted out to the EEPROM by setting bit "DI" to a
+ * "1", and then raising and then lowering the clock (the SK
+ * bit controls the clock input to the EEPROM). A "0" is
+ * shifted out to the EEPROM by setting "DI" to "0" and then
+ * raising and then lowering the clock.
+ */
+ if (data & mask)
+ eec |= IXGBE_EEC_DI;
+ else
+ eec &= ~IXGBE_EEC_DI;
+
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_FLUSH(hw);
+
+ udelay(1);
+
+ ixgbe_raise_eeprom_clk(hw, &eec);
+ ixgbe_lower_eeprom_clk(hw, &eec);
+
+ /*
+ * Shift mask to signify next bit of data to shift in to the
+ * EEPROM
+ */
+ mask = mask >> 1;
+ };
+
+ /* We leave the "DI" bit set to "0" when we leave this routine. */
+ eec &= ~IXGBE_EEC_DI;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
+ * ixgbe_shift_in_eeprom_bits - Shift data bits in from the EEPROM
+ * @hw: pointer to hardware structure
+ **/
+static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count)
+{
+ u32 eec;
+ u32 i;
+ u16 data = 0;
+
+ /*
+ * In order to read a register from the EEPROM, we need to shift
+ * 'count' bits in from the EEPROM. Bits are "shifted in" by raising
+ * the clock input to the EEPROM (setting the SK bit), and then reading
+ * the value of the "DO" bit. During this "shifting in" process the
+ * "DI" bit should always be clear.
+ */
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ eec &= ~(IXGBE_EEC_DO | IXGBE_EEC_DI);
+
+ for (i = 0; i < count; i++) {
+ data = data << 1;
+ ixgbe_raise_eeprom_clk(hw, &eec);
+
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ eec &= ~(IXGBE_EEC_DI);
+ if (eec & IXGBE_EEC_DO)
+ data |= 1;
+
+ ixgbe_lower_eeprom_clk(hw, &eec);
+ }
+
+ return data;
+}
+
+/**
+ * ixgbe_raise_eeprom_clk - Raises the EEPROM's clock input.
+ * @hw: pointer to hardware structure
+ * @eec: EEC register's current value
+ **/
+static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
+{
+ /*
+ * Raise the clock input to the EEPROM
+ * (setting the SK bit), then delay
+ */
+ *eec = *eec | IXGBE_EEC_SK;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(1);
+}
+
+/**
+ * ixgbe_lower_eeprom_clk - Lowers the EEPROM's clock input.
+ * @hw: pointer to hardware structure
+ * @eecd: EECD's current value
+ **/
+static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
+{
+ /*
+ * Lower the clock input to the EEPROM (clearing the SK bit), then
+ * delay
+ */
+ *eec = *eec & ~IXGBE_EEC_SK;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec);
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(1);
+}
+
+/**
+ * ixgbe_release_eeprom - Release EEPROM, release semaphores
+ * @hw: pointer to hardware structure
+ **/
+static void ixgbe_release_eeprom(struct ixgbe_hw *hw)
+{
+ u32 eec;
+
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ eec |= IXGBE_EEC_CS; /* Pull CS high */
+ eec &= ~IXGBE_EEC_SK; /* Lower SCK */
+
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+ IXGBE_WRITE_FLUSH(hw);
+
+ udelay(1);
+
+ /* Stop requesting EEPROM access */
+ eec &= ~IXGBE_EEC_REQ;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+
+ /* Delay before attempt to obtain semaphore again to allow FW access */
+ msleep(hw->eeprom.semaphore_delay);
+}
+
+/**
+ * ixgbe_calc_eeprom_checksum_generic - Calculates and returns the checksum
+ * @hw: pointer to hardware structure
+ **/
+u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw)
+{
+ u16 i;
+ u16 j;
+ u16 checksum = 0;
+ u16 length = 0;
+ u16 pointer = 0;
+ u16 word = 0;
+
+ /* Include 0x0-0x3F in the checksum */
+ for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) {
+ if (hw->eeprom.ops.read(hw, i, &word) != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+ checksum += word;
+ }
+
+ /* Include all data from pointers except for the fw pointer */
+ for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) {
+ hw->eeprom.ops.read(hw, i, &pointer);
+
+ /* Make sure the pointer seems valid */
+ if (pointer != 0xFFFF && pointer != 0) {
+ hw->eeprom.ops.read(hw, pointer, &length);
+
+ if (length != 0xFFFF && length != 0) {
+ for (j = pointer+1; j <= pointer+length; j++) {
+ hw->eeprom.ops.read(hw, j, &word);
+ checksum += word;
+ }
+ }
+ }
+ }
+
+ checksum = (u16)IXGBE_EEPROM_SUM - checksum;
+
+ return checksum;
+}
+
+/**
+ * ixgbe_validate_eeprom_checksum_generic - Validate EEPROM checksum
+ * @hw: pointer to hardware structure
+ * @checksum_val: calculated checksum
+ *
+ * Performs checksum calculation and validates the EEPROM checksum. If the
+ * caller does not need checksum_val, the value can be NULL.
+ **/
+s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
+ u16 *checksum_val)
+{
+ s32 status;
+ u16 checksum;
+ u16 read_checksum = 0;
+
+ /*
+ * Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ status = hw->eeprom.ops.read(hw, 0, &checksum);
+
+ if (status == 0) {
+ checksum = hw->eeprom.ops.calc_checksum(hw);
+
+ hw->eeprom.ops.read(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum);
+
+ /*
+ * Verify read checksum from EEPROM is the same as
+ * calculated checksum
+ */
+ if (read_checksum != checksum)
+ status = IXGBE_ERR_EEPROM_CHECKSUM;
+
+ /* If the user cares, return the calculated checksum */
+ if (checksum_val)
+ *checksum_val = checksum;
+ } else {
+ hw_dbg(hw, "EEPROM read failed\n");
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_update_eeprom_checksum_generic - Updates the EEPROM checksum
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw)
+{
+ s32 status;
+ u16 checksum;
+
+ /*
+ * Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ status = hw->eeprom.ops.read(hw, 0, &checksum);
+
+ if (status == 0) {
+ checksum = hw->eeprom.ops.calc_checksum(hw);
+ status = hw->eeprom.ops.write(hw, IXGBE_EEPROM_CHECKSUM,
+ checksum);
+ } else {
+ hw_dbg(hw, "EEPROM read failed\n");
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_validate_mac_addr - Validate MAC address
+ * @mac_addr: pointer to MAC address.
+ *
+ * Tests a MAC address to ensure it is a valid Individual Address
+ **/
+s32 ixgbe_validate_mac_addr(u8 *mac_addr)
+{
+ s32 status = 0;
+
+ /* Make sure it is not a multicast address */
+ if (IXGBE_IS_MULTICAST(mac_addr)) {
+ hw_dbg(hw, "MAC address is multicast\n");
+ status = IXGBE_ERR_INVALID_MAC_ADDR;
+ /* Not a broadcast address */
+ } else if (IXGBE_IS_BROADCAST(mac_addr)) {
+ hw_dbg(hw, "MAC address is broadcast\n");
+ status = IXGBE_ERR_INVALID_MAC_ADDR;
+ /* Reject the zero address */
+ } else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
+ mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0) {
+ hw_dbg(hw, "MAC address is all zeros\n");
+ status = IXGBE_ERR_INVALID_MAC_ADDR;
+ }
+ return status;
+}
+
+/**
+ * ixgbe_set_rar_generic - Set Rx address register
+ * @hw: pointer to hardware structure
+ * @index: Receive address register to write
+ * @addr: Address to put into receive address register
+ * @vmdq: VMDq "set" or "pool" index
+ * @enable_addr: set flag that address is active
+ *
+ * Puts an ethernet address into a receive address register.
+ **/
+s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
+ u32 enable_addr)
+{
+ u32 rar_low, rar_high;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ /* Make sure we are using a valid rar index range */
+ if (index >= rar_entries) {
+ hw_dbg(hw, "RAR index %d is out of range.\n", index);
+ return IXGBE_ERR_INVALID_ARGUMENT;
+ }
+
+ /* setup VMDq pool selection before this RAR gets enabled */
+ hw->mac.ops.set_vmdq(hw, index, vmdq);
+
+ /*
+ * HW expects these in little endian so we reverse the byte
+ * order from network order (big endian) to little endian
+ */
+ rar_low = ((u32)addr[0] |
+ ((u32)addr[1] << 8) |
+ ((u32)addr[2] << 16) |
+ ((u32)addr[3] << 24));
+ /*
+ * Some parts put the VMDq setting in the extra RAH bits,
+ * so save everything except the lower 16 bits that hold part
+ * of the address and the address valid bit.
+ */
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
+ rar_high &= ~(0x0000FFFF | IXGBE_RAH_AV);
+ rar_high |= ((u32)addr[4] | ((u32)addr[5] << 8));
+
+ if (enable_addr != 0)
+ rar_high |= IXGBE_RAH_AV;
+
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(index), rar_low);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
+
+ return 0;
+}
+
+/**
+ * ixgbe_clear_rar_generic - Remove Rx address register
+ * @hw: pointer to hardware structure
+ * @index: Receive address register to write
+ *
+ * Clears an ethernet address from a receive address register.
+ **/
+s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
+{
+ u32 rar_high;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ /* Make sure we are using a valid rar index range */
+ if (index >= rar_entries) {
+ hw_dbg(hw, "RAR index %d is out of range.\n", index);
+ return IXGBE_ERR_INVALID_ARGUMENT;
+ }
+
+ /*
+ * Some parts put the VMDq setting in the extra RAH bits,
+ * so save everything except the lower 16 bits that hold part
+ * of the address and the address valid bit.
+ */
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
+ rar_high &= ~(0x0000FFFF | IXGBE_RAH_AV);
+
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
+
+ /* clear VMDq pool/queue selection for this RAR */
+ hw->mac.ops.clear_vmdq(hw, index, IXGBE_CLEAR_VMDQ_ALL);
+
+ return 0;
+}
+
+/**
+ * ixgbe_init_rx_addrs_generic - Initializes receive address filters.
+ * @hw: pointer to hardware structure
+ *
+ * Places the MAC address in receive address register 0 and clears the rest
+ * of the receive address registers. Clears the multicast table. Assumes
+ * the receiver is in reset when the routine is called.
+ **/
+s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
+{
+ u32 i;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ /*
+ * If the current mac address is valid, assume it is a software override
+ * to the permanent address.
+ * Otherwise, use the permanent address from the eeprom.
+ */
+ if (ixgbe_validate_mac_addr(hw->mac.addr) ==
+ IXGBE_ERR_INVALID_MAC_ADDR) {
+ /* Get the MAC address from the RAR0 for later reference */
+ hw->mac.ops.get_mac_addr(hw, hw->mac.addr);
+
+ hw_dbg(hw, " Keeping Current RAR0 Addr =%.2X %.2X %.2X ",
+ hw->mac.addr[0], hw->mac.addr[1],
+ hw->mac.addr[2]);
+ hw_dbg(hw, "%.2X %.2X %.2X\n", hw->mac.addr[3],
+ hw->mac.addr[4], hw->mac.addr[5]);
+ } else {
+ /* Setup the receive address. */
+ hw_dbg(hw, "Overriding MAC Address in RAR[0]\n");
+ hw_dbg(hw, " New MAC Addr =%.2X %.2X %.2X ",
+ hw->mac.addr[0], hw->mac.addr[1],
+ hw->mac.addr[2]);
+ hw_dbg(hw, "%.2X %.2X %.2X\n", hw->mac.addr[3],
+ hw->mac.addr[4], hw->mac.addr[5]);
+
+ hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
+
+ /* clear VMDq pool/queue selection for RAR 0 */
+ hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);
+ }
+ hw->addr_ctrl.overflow_promisc = 0;
+
+ hw->addr_ctrl.rar_used_count = 1;
+
+ /* Zero out the other receive addresses. */
+ hw_dbg(hw, "Clearing RAR[1-%d]\n", rar_entries - 1);
+ for (i = 1; i < rar_entries; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
+ }
+
+ /* Clear the MTA */
+ hw->addr_ctrl.mta_in_use = 0;
+ IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
+
+ hw_dbg(hw, " Clearing MTA\n");
+ for (i = 0; i < hw->mac.mcft_size; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0);
+
+ ixgbe_init_uta_tables(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_add_uc_addr - Adds a secondary unicast address.
+ * @hw: pointer to hardware structure
+ * @addr: new address
+ *
+ * Adds it to unused receive address register or goes into promiscuous mode.
+ **/
+void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
+{
+ u32 rar_entries = hw->mac.num_rar_entries;
+ u32 rar;
+
+ hw_dbg(hw, " UC Addr = %.2X %.2X %.2X %.2X %.2X %.2X\n",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ /*
+ * Place this address in the RAR if there is room,
+ * else put the controller into promiscuous mode
+ */
+ if (hw->addr_ctrl.rar_used_count < rar_entries) {
+ rar = hw->addr_ctrl.rar_used_count;
+ hw->mac.ops.set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV);
+ hw_dbg(hw, "Added a secondary address to RAR[%d]\n", rar);
+ hw->addr_ctrl.rar_used_count++;
+ } else {
+ hw->addr_ctrl.overflow_promisc++;
+ }
+
+ hw_dbg(hw, "ixgbe_add_uc_addr Complete\n");
+}
+
+/**
+ * ixgbe_update_uc_addr_list_generic - Updates MAC list of secondary addresses
+ * @hw: pointer to hardware structure
+ * @addr_list: the list of new addresses
+ * @addr_count: number of addresses
+ * @next: iterator function to walk the address list
+ *
+ * The given list replaces any existing list. Clears the secondary addrs from
+ * receive address registers. Uses unused receive address registers for the
+ * first secondary addresses, and falls back to promiscuous mode as needed.
+ *
+ * Drivers using secondary unicast addresses must set user_set_promisc when
+ * manually putting the device into promiscuous mode.
+ **/
+s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
+ u32 addr_count, ixgbe_mc_addr_itr next)
+{
+ u8 *addr;
+ u32 i;
+ u32 old_promisc_setting = hw->addr_ctrl.overflow_promisc;
+ u32 uc_addr_in_use;
+ u32 fctrl;
+ u32 vmdq;
+
+ /*
+ * Clear accounting of old secondary address list,
+ * don't count RAR[0]
+ */
+ uc_addr_in_use = hw->addr_ctrl.rar_used_count - 1;
+ hw->addr_ctrl.rar_used_count -= uc_addr_in_use;
+ hw->addr_ctrl.overflow_promisc = 0;
+
+ /* Zero out the other receive addresses */
+ hw_dbg(hw, "Clearing RAR[1-%d]\n", uc_addr_in_use+1);
+ for (i = 0; i < uc_addr_in_use; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(1+i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(1+i), 0);
+ }
+
+ /* Add the new addresses */
+ for (i = 0; i < addr_count; i++) {
+ hw_dbg(hw, " Adding the secondary addresses:\n");
+ addr = next(hw, &addr_list, &vmdq);
+ ixgbe_add_uc_addr(hw, addr, vmdq);
+ }
+
+ if (hw->addr_ctrl.overflow_promisc) {
+ /* enable promisc if not already in overflow or set by user */
+ if (!old_promisc_setting && !hw->addr_ctrl.user_set_promisc) {
+ hw_dbg(hw, " Entering address overflow promisc mode\n");
+ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ fctrl |= IXGBE_FCTRL_UPE;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+ }
+ } else {
+ /* only disable if set by overflow, not by user */
+ if (old_promisc_setting && !hw->addr_ctrl.user_set_promisc) {
+ hw_dbg(hw, " Leaving address overflow promisc mode\n");
+ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ fctrl &= ~IXGBE_FCTRL_UPE;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+ }
+ }
+
+ hw_dbg(hw, "ixgbe_update_uc_addr_list_generic Complete\n");
+ return 0;
+}
+
+/**
+ * ixgbe_mta_vector - Determines bit-vector in multicast table to set
+ * @hw: pointer to hardware structure
+ * @mc_addr: the multicast address
+ *
+ * Extracts the 12 bits, from a multicast address, to determine which
+ * bit-vector to set in the multicast table. The hardware uses 12 bits, from
+ * incoming rx multicast addresses, to determine the bit-vector to check in
+ * the MTA. Which of the 4 combination, of 12-bits, the hardware uses is set
+ * by the MO field of the MCSTCTRL. The MO field is set during initialization
+ * to mc_filter_type.
+ **/
+static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr)
+{
+ u32 vector = 0;
+
+ switch (hw->mac.mc_filter_type) {
+ case 0: /* use bits [47:36] of the address */
+ vector = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4));
+ break;
+ case 1: /* use bits [46:35] of the address */
+ vector = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5));
+ break;
+ case 2: /* use bits [45:34] of the address */
+ vector = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6));
+ break;
+ case 3: /* use bits [43:32] of the address */
+ vector = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8));
+ break;
+ default: /* Invalid mc_filter_type */
+ hw_dbg(hw, "MC filter type param set incorrectly\n");
+ break;
+ }
+
+ /* vector can only be 12-bits or boundary will be exceeded */
+ vector &= 0xFFF;
+ return vector;
+}
+
+/**
+ * ixgbe_set_mta - Set bit-vector in multicast table
+ * @hw: pointer to hardware structure
+ * @hash_value: Multicast address hash value
+ *
+ * Sets the bit-vector in the multicast table.
+ **/
+void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
+{
+ u32 vector;
+ u32 vector_bit;
+ u32 vector_reg;
+
+ hw->addr_ctrl.mta_in_use++;
+
+ vector = ixgbe_mta_vector(hw, mc_addr);
+ hw_dbg(hw, " bit-vector = 0x%03X\n", vector);
+
+ /*
+ * The MTA is a register array of 128 32-bit registers. It is treated
+ * like an array of 4096 bits. We want to set bit
+ * BitArray[vector_value]. So we figure out what register the bit is
+ * in, read it, OR in the new bit, then write back the new value. The
+ * register is determined by the upper 7 bits of the vector value and
+ * the bit within that register are determined by the lower 5 bits of
+ * the value.
+ */
+ vector_reg = (vector >> 5) & 0x7F;
+ vector_bit = vector & 0x1F;
+ hw->mac.mta_shadow[vector_reg] |= (1 << vector_bit);
+}
+
+/**
+ * ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses
+ * @hw: pointer to hardware structure
+ * @mc_addr_list: the list of new multicast addresses
+ * @mc_addr_count: number of addresses
+ * @next: iterator function to walk the multicast address list
+ * @clear: flag, when set clears the table beforehand
+ *
+ * When the clear flag is set, the given list replaces any existing list.
+ * Hashes the given addresses into the multicast table.
+ **/
+s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
+ u32 mc_addr_count, ixgbe_mc_addr_itr next,
+ bool clear)
+{
+ u32 i;
+ u32 vmdq;
+
+ /*
+ * Set the new number of MC addresses that we are being requested to
+ * use.
+ */
+ hw->addr_ctrl.num_mc_addrs = mc_addr_count;
+ hw->addr_ctrl.mta_in_use = 0;
+
+ /* Clear mta_shadow */
+ if (clear) {
+ hw_dbg(hw, " Clearing MTA\n");
+ memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow));
+ }
+
+ /* Update mta_shadow */
+ for (i = 0; i < mc_addr_count; i++) {
+ hw_dbg(hw, " Adding the multicast addresses:\n");
+ ixgbe_set_mta(hw, next(hw, &mc_addr_list, &vmdq));
+ }
+
+ /* Enable mta */
+ for (i = 0; i < hw->mac.mcft_size; i++)
+ IXGBE_WRITE_REG_ARRAY(hw, IXGBE_MTA(0), i,
+ hw->mac.mta_shadow[i]);
+
+ if (hw->addr_ctrl.mta_in_use > 0)
+ IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
+ IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
+
+ hw_dbg(hw, "ixgbe_update_mc_addr_list_generic Complete\n");
+ return 0;
+}
+
+/**
+ * ixgbe_enable_mc_generic - Enable multicast address in RAR
+ * @hw: pointer to hardware structure
+ *
+ * Enables multicast address in RAR and the use of the multicast hash table.
+ **/
+s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
+{
+ struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
+
+ if (a->mta_in_use > 0)
+ IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, IXGBE_MCSTCTRL_MFE |
+ hw->mac.mc_filter_type);
+
+ return 0;
+}
+
+/**
+ * ixgbe_disable_mc_generic - Disable multicast address in RAR
+ * @hw: pointer to hardware structure
+ *
+ * Disables multicast address in RAR and the use of the multicast hash table.
+ **/
+s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw)
+{
+ struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
+
+ if (a->mta_in_use > 0)
+ IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
+
+ return 0;
+}
+
+/**
+ * ixgbe_fc_enable_generic - Enable flow control
+ * @hw: pointer to hardware structure
+ *
+ * Enable flow control according to the current settings.
+ **/
+s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+ u32 mflcn_reg, fccfg_reg;
+ u32 reg;
+ u32 fcrtl, fcrth;
+ int i;
+
+ /* Validate the water mark configuration */
+ if (!hw->fc.pause_time) {
+ ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
+ goto out;
+ }
+
+ /* Low water mark of zero causes XOFF floods */
+ for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
+ if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
+ hw->fc.high_water[i]) {
+ if (!hw->fc.low_water[i] ||
+ hw->fc.low_water[i] >= hw->fc.high_water[i]) {
+ hw_dbg(hw, "Invalid water mark configuration\n");
+ ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS;
+ goto out;
+ }
+ }
+ }
+
+ /* Negotiate the fc mode to use */
+ ixgbe_fc_autoneg(hw);
+
+ /* Disable any previous flow control settings */
+ mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
+ mflcn_reg &= ~(IXGBE_MFLCN_RPFCE_MASK | IXGBE_MFLCN_RFCE);
+
+ fccfg_reg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
+ fccfg_reg &= ~(IXGBE_FCCFG_TFCE_802_3X | IXGBE_FCCFG_TFCE_PRIORITY);
+
+ /*
+ * The possible values of fc.current_mode are:
+ * 0: Flow control is completely disabled
+ * 1: Rx flow control is enabled (we can receive pause frames,
+ * but not send pause frames).
+ * 2: Tx flow control is enabled (we can send pause frames but
+ * we do not support receiving pause frames).
+ * 3: Both Rx and Tx flow control (symmetric) are enabled.
+ * other: Invalid.
+ */
+ switch (hw->fc.current_mode) {
+ case ixgbe_fc_none:
+ /*
+ * Flow control is disabled by software override or autoneg.
+ * The code below will actually disable it in the HW.
+ */
+ break;
+ case ixgbe_fc_rx_pause:
+ /*
+ * Rx Flow control is enabled and Tx Flow control is
+ * disabled by software override. Since there really
+ * isn't a way to advertise that we are capable of RX
+ * Pause ONLY, we will advertise that we support both
+ * symmetric and asymmetric Rx PAUSE. Later, we will
+ * disable the adapter's ability to send PAUSE frames.
+ */
+ mflcn_reg |= IXGBE_MFLCN_RFCE;
+ break;
+ case ixgbe_fc_tx_pause:
+ /*
+ * Tx Flow control is enabled, and Rx Flow control is
+ * disabled by software override.
+ */
+ fccfg_reg |= IXGBE_FCCFG_TFCE_802_3X;
+ break;
+ case ixgbe_fc_full:
+ /* Flow control (both Rx and Tx) is enabled by SW override. */
+ mflcn_reg |= IXGBE_MFLCN_RFCE;
+ fccfg_reg |= IXGBE_FCCFG_TFCE_802_3X;
+ break;
+ default:
+ hw_dbg(hw, "Flow control param set incorrectly\n");
+ ret_val = IXGBE_ERR_CONFIG;
+ goto out;
+ break;
+ }
+
+ /* Set 802.3x based flow control settings. */
+ mflcn_reg |= IXGBE_MFLCN_DPF;
+ IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg);
+ IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg);
+
+
+ /* Set up and enable Rx high/low water mark thresholds, enable XON. */
+ for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
+ if ((hw->fc.current_mode & ixgbe_fc_tx_pause) &&
+ hw->fc.high_water[i]) {
+ fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl);
+ fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN;
+ } else {
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0);
+ /*
+ * In order to prevent Tx hangs when the internal Tx
+ * switch is enabled we must set the high water mark
+ * to the maximum FCRTH value. This allows the Tx
+ * switch to function even under heavy Rx workloads.
+ */
+ fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32;
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), fcrth);
+ }
+
+ /* Configure pause time (2 TCs per register) */
+ reg = hw->fc.pause_time * 0x00010001;
+ for (i = 0; i < (IXGBE_DCB_MAX_TRAFFIC_CLASS / 2); i++)
+ IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
+
+ /* Configure flow control refresh threshold value */
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_negotiate_fc - Negotiate flow control
+ * @hw: pointer to hardware structure
+ * @adv_reg: flow control advertised settings
+ * @lp_reg: link partner's flow control settings
+ * @adv_sym: symmetric pause bit in advertisement
+ * @adv_asm: asymmetric pause bit in advertisement
+ * @lp_sym: symmetric pause bit in link partner advertisement
+ * @lp_asm: asymmetric pause bit in link partner advertisement
+ *
+ * Find the intersection between advertised settings and link partner's
+ * advertised settings
+ **/
+static s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
+ u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm)
+{
+ if ((!(adv_reg)) || (!(lp_reg)))
+ return IXGBE_ERR_FC_NOT_NEGOTIATED;
+
+ if ((adv_reg & adv_sym) && (lp_reg & lp_sym)) {
+ /*
+ * Now we need to check if the user selected Rx ONLY
+ * of pause frames. In this case, we had to advertise
+ * FULL flow control because we could not advertise RX
+ * ONLY. Hence, we must now check to see if we need to
+ * turn OFF the TRANSMISSION of PAUSE frames.
+ */
+ if (hw->fc.requested_mode == ixgbe_fc_full) {
+ hw->fc.current_mode = ixgbe_fc_full;
+ hw_dbg(hw, "Flow Control = FULL.\n");
+ } else {
+ hw->fc.current_mode = ixgbe_fc_rx_pause;
+ hw_dbg(hw, "Flow Control=RX PAUSE frames only\n");
+ }
+ } else if (!(adv_reg & adv_sym) && (adv_reg & adv_asm) &&
+ (lp_reg & lp_sym) && (lp_reg & lp_asm)) {
+ hw->fc.current_mode = ixgbe_fc_tx_pause;
+ hw_dbg(hw, "Flow Control = TX PAUSE frames only.\n");
+ } else if ((adv_reg & adv_sym) && (adv_reg & adv_asm) &&
+ !(lp_reg & lp_sym) && (lp_reg & lp_asm)) {
+ hw->fc.current_mode = ixgbe_fc_rx_pause;
+ hw_dbg(hw, "Flow Control = RX PAUSE frames only.\n");
+ } else {
+ hw->fc.current_mode = ixgbe_fc_none;
+ hw_dbg(hw, "Flow Control = NONE.\n");
+ }
+ return 0;
+}
+
+/**
+ * ixgbe_fc_autoneg_fiber - Enable flow control on 1 gig fiber
+ * @hw: pointer to hardware structure
+ *
+ * Enable flow control according on 1 gig fiber.
+ **/
+static s32 ixgbe_fc_autoneg_fiber(struct ixgbe_hw *hw)
+{
+ u32 pcs_anadv_reg, pcs_lpab_reg, linkstat;
+ s32 ret_val = IXGBE_ERR_FC_NOT_NEGOTIATED;
+
+ /*
+ * On multispeed fiber at 1g, bail out if
+ * - link is up but AN did not complete, or if
+ * - link is up and AN completed but timed out
+ */
+
+ linkstat = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
+ if ((!!(linkstat & IXGBE_PCS1GLSTA_AN_COMPLETE) == 0) ||
+ (!!(linkstat & IXGBE_PCS1GLSTA_AN_TIMED_OUT) == 1))
+ goto out;
+
+ pcs_anadv_reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
+ pcs_lpab_reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
+
+ ret_val = ixgbe_negotiate_fc(hw, pcs_anadv_reg,
+ pcs_lpab_reg, IXGBE_PCS1GANA_SYM_PAUSE,
+ IXGBE_PCS1GANA_ASM_PAUSE,
+ IXGBE_PCS1GANA_SYM_PAUSE,
+ IXGBE_PCS1GANA_ASM_PAUSE);
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_fc_autoneg_backplane - Enable flow control IEEE clause 37
+ * @hw: pointer to hardware structure
+ *
+ * Enable flow control according to IEEE clause 37.
+ **/
+static s32 ixgbe_fc_autoneg_backplane(struct ixgbe_hw *hw)
+{
+ u32 links2, anlp1_reg, autoc_reg, links;
+ s32 ret_val = IXGBE_ERR_FC_NOT_NEGOTIATED;
+
+ /*
+ * On backplane, bail out if
+ * - backplane autoneg was not completed, or if
+ * - we are 82599 and link partner is not AN enabled
+ */
+ links = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ if ((links & IXGBE_LINKS_KX_AN_COMP) == 0)
+ goto out;
+
+ if (hw->mac.type == ixgbe_mac_82599EB) {
+ links2 = IXGBE_READ_REG(hw, IXGBE_LINKS2);
+ if ((links2 & IXGBE_LINKS2_AN_SUPPORTED) == 0)
+ goto out;
+ }
+ /*
+ * Read the 10g AN autoc and LP ability registers and resolve
+ * local flow control settings accordingly
+ */
+ autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ anlp1_reg = IXGBE_READ_REG(hw, IXGBE_ANLP1);
+
+ ret_val = ixgbe_negotiate_fc(hw, autoc_reg,
+ anlp1_reg, IXGBE_AUTOC_SYM_PAUSE, IXGBE_AUTOC_ASM_PAUSE,
+ IXGBE_ANLP1_SYM_PAUSE, IXGBE_ANLP1_ASM_PAUSE);
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_fc_autoneg_copper - Enable flow control IEEE clause 37
+ * @hw: pointer to hardware structure
+ *
+ * Enable flow control according to IEEE clause 37.
+ **/
+static s32 ixgbe_fc_autoneg_copper(struct ixgbe_hw *hw)
+{
+ u16 technology_ability_reg = 0;
+ u16 lp_technology_ability_reg = 0;
+
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_ADVT,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &technology_ability_reg);
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_LP,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &lp_technology_ability_reg);
+
+ return ixgbe_negotiate_fc(hw, (u32)technology_ability_reg,
+ (u32)lp_technology_ability_reg,
+ IXGBE_TAF_SYM_PAUSE, IXGBE_TAF_ASM_PAUSE,
+ IXGBE_TAF_SYM_PAUSE, IXGBE_TAF_ASM_PAUSE);
+}
+
+/**
+ * ixgbe_fc_autoneg - Configure flow control
+ * @hw: pointer to hardware structure
+ *
+ * Compares our advertised flow control capabilities to those advertised by
+ * our link partner, and determines the proper flow control mode to use.
+ **/
+void ixgbe_fc_autoneg(struct ixgbe_hw *hw)
+{
+ s32 ret_val = IXGBE_ERR_FC_NOT_NEGOTIATED;
+ ixgbe_link_speed speed;
+ bool link_up;
+
+ /*
+ * AN should have completed when the cable was plugged in.
+ * Look for reasons to bail out. Bail out if:
+ * - FC autoneg is disabled, or if
+ * - link is not up.
+ */
+ if (hw->fc.disable_fc_autoneg)
+ goto out;
+
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+ if (!link_up)
+ goto out;
+
+ switch (hw->phy.media_type) {
+ /* Autoneg flow control on fiber adapters */
+ case ixgbe_media_type_fiber:
+ if (speed == IXGBE_LINK_SPEED_1GB_FULL)
+ ret_val = ixgbe_fc_autoneg_fiber(hw);
+ break;
+
+ /* Autoneg flow control on backplane adapters */
+ case ixgbe_media_type_backplane:
+ ret_val = ixgbe_fc_autoneg_backplane(hw);
+ break;
+
+ /* Autoneg flow control on copper adapters */
+ case ixgbe_media_type_copper:
+ if (ixgbe_device_supports_autoneg_fc(hw) == 0)
+ ret_val = ixgbe_fc_autoneg_copper(hw);
+ break;
+
+ default:
+ break;
+ }
+
+out:
+ if (ret_val == 0) {
+ hw->fc.fc_was_autonegged = true;
+ } else {
+ hw->fc.fc_was_autonegged = false;
+ hw->fc.current_mode = hw->fc.requested_mode;
+ }
+}
+
+/**
+ * ixgbe_disable_pcie_master - Disable PCI-express master access
+ * @hw: pointer to hardware structure
+ *
+ * Disables PCI-Express master access and verifies there are no pending
+ * requests. IXGBE_ERR_MASTER_REQUESTS_PENDING is returned if master disable
+ * bit hasn't caused the master requests to be disabled, else 0
+ * is returned signifying master requests disabled.
+ **/
+s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u32 i;
+
+ /* Always set this bit to ensure any future transactions are blocked */
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL, IXGBE_CTRL_GIO_DIS);
+
+ /* Exit if master requets are blocked */
+ if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO))
+ goto out;
+
+ /* Poll for master request bit to clear */
+ for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
+ udelay(100);
+ if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO))
+ goto out;
+ }
+
+ /*
+ * Two consecutive resets are required via CTRL.RST per datasheet
+ * 5.2.5.3.2 Master Disable. We set a flag to inform the reset routine
+ * of this need. The first reset prevents new master requests from
+ * being issued by our device. We then must wait 1usec or more for any
+ * remaining completions from the PCIe bus to trickle in, and then reset
+ * again to clear out any effects they may have had on our device.
+ */
+ hw_dbg(hw, "GIO Master Disable bit didn't clear - requesting resets\n");
+ hw->mac.flags |= IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
+
+ /*
+ * Before proceeding, make sure that the PCIe block does not have
+ * transactions pending.
+ */
+ for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
+ udelay(100);
+ if (!(IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_STATUS) &
+ IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING))
+ goto out;
+ }
+
+ hw_dbg(hw, "PCIe transaction pending bit also did not clear.\n");
+ status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_acquire_swfw_sync - Acquire SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to acquire
+ *
+ * Acquires the SWFW semaphore through the GSSR register for the specified
+ * function (CSR, PHY0, PHY1, EEPROM, Flash)
+ **/
+s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask)
+{
+ u32 gssr;
+ u32 swmask = mask;
+ u32 fwmask = mask << 5;
+ s32 timeout = 200;
+
+ while (timeout) {
+ /*
+ * SW EEPROM semaphore bit is used for access to all
+ * SW_FW_SYNC/GSSR bits (not just EEPROM)
+ */
+ if (ixgbe_get_eeprom_semaphore(hw))
+ return IXGBE_ERR_SWFW_SYNC;
+
+ gssr = IXGBE_READ_REG(hw, IXGBE_GSSR);
+ if (!(gssr & (fwmask | swmask)))
+ break;
+
+ /*
+ * Firmware currently using resource (fwmask) or other software
+ * thread currently using resource (swmask)
+ */
+ ixgbe_release_eeprom_semaphore(hw);
+ msleep(5);
+ timeout--;
+ }
+
+ if (!timeout) {
+ hw_dbg(hw, "Driver can't access resource, SW_FW_SYNC timeout.\n");
+ return IXGBE_ERR_SWFW_SYNC;
+ }
+
+ gssr |= swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_GSSR, gssr);
+
+ ixgbe_release_eeprom_semaphore(hw);
+ return 0;
+}
+
+/**
+ * ixgbe_release_swfw_sync - Release SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to release
+ *
+ * Releases the SWFW semaphore through the GSSR register for the specified
+ * function (CSR, PHY0, PHY1, EEPROM, Flash)
+ **/
+void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask)
+{
+ u32 gssr;
+ u32 swmask = mask;
+
+ ixgbe_get_eeprom_semaphore(hw);
+
+ gssr = IXGBE_READ_REG(hw, IXGBE_GSSR);
+ gssr &= ~swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_GSSR, gssr);
+
+ ixgbe_release_eeprom_semaphore(hw);
+}
+
+/**
+ * ixgbe_disable_sec_rx_path_generic - Stops the receive data path
+ * @hw: pointer to hardware structure
+ *
+ * Stops the receive data path and waits for the HW to internally empty
+ * the Rx security block
+ **/
+s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw)
+{
+#define IXGBE_MAX_SECRX_POLL 40
+
+ int i;
+ int secrxreg;
+
+ secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
+ secrxreg |= IXGBE_SECRXCTRL_RX_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, secrxreg);
+ for (i = 0; i < IXGBE_MAX_SECRX_POLL; i++) {
+ secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT);
+ if (secrxreg & IXGBE_SECRXSTAT_SECRX_RDY)
+ break;
+ else
+ /* Use interrupt-safe sleep just in case */
+ udelay(1000);
+ }
+
+ /* For informational purposes only */
+ if (i >= IXGBE_MAX_SECRX_POLL)
+ hw_dbg(hw, "Rx unit being enabled before security "
+ "path fully disabled. Continuing with init.\n");
+
+ return 0;
+}
+
+/**
+ * ixgbe_enable_sec_rx_path_generic - Enables the receive data path
+ * @hw: pointer to hardware structure
+ *
+ * Enables the receive data path.
+ **/
+s32 ixgbe_enable_sec_rx_path_generic(struct ixgbe_hw *hw)
+{
+ int secrxreg;
+
+ secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
+ secrxreg &= ~IXGBE_SECRXCTRL_RX_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, secrxreg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_enable_rx_dma_generic - Enable the Rx DMA unit
+ * @hw: pointer to hardware structure
+ * @regval: register value to write to RXCTRL
+ *
+ * Enables the Rx DMA unit
+ **/
+s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval)
+{
+ IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, regval);
+
+ return 0;
+}
+
+/**
+ * ixgbe_blink_led_start_generic - Blink LED based on index.
+ * @hw: pointer to hardware structure
+ * @index: led number to blink
+ **/
+s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
+{
+ ixgbe_link_speed speed = 0;
+ bool link_up = 0;
+ u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+
+ /*
+ * Link must be up to auto-blink the LEDs;
+ * Force it if link is down.
+ */
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+
+ if (!link_up) {
+ autoc_reg |= IXGBE_AUTOC_AN_RESTART;
+ autoc_reg |= IXGBE_AUTOC_FLU;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+ IXGBE_WRITE_FLUSH(hw);
+ msleep(10);
+ }
+
+ led_reg &= ~IXGBE_LED_MODE_MASK(index);
+ led_reg |= IXGBE_LED_BLINK(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_blink_led_stop_generic - Stop blinking LED based on index.
+ * @hw: pointer to hardware structure
+ * @index: led number to stop blinking
+ **/
+s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
+{
+ u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+
+ autoc_reg &= ~IXGBE_AUTOC_FLU;
+ autoc_reg |= IXGBE_AUTOC_AN_RESTART;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
+
+ led_reg &= ~IXGBE_LED_MODE_MASK(index);
+ led_reg &= ~IXGBE_LED_BLINK(index);
+ led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_san_mac_addr_offset - Get SAN MAC address offset from the EEPROM
+ * @hw: pointer to hardware structure
+ * @san_mac_offset: SAN MAC address offset
+ *
+ * This function will read the EEPROM location for the SAN MAC address
+ * pointer, and returns the value at that location. This is used in both
+ * get and set mac_addr routines.
+ **/
+static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw,
+ u16 *san_mac_offset)
+{
+ /*
+ * First read the EEPROM pointer to see if the MAC addresses are
+ * available.
+ */
+ hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, san_mac_offset);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_san_mac_addr_generic - SAN MAC address retrieval from the EEPROM
+ * @hw: pointer to hardware structure
+ * @san_mac_addr: SAN MAC address
+ *
+ * Reads the SAN MAC address from the EEPROM, if it's available. This is
+ * per-port, so set_lan_id() must be called before reading the addresses.
+ * set_lan_id() is called by identify_sfp(), but this cannot be relied
+ * upon for non-SFP connections, so we must call it here.
+ **/
+s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr)
+{
+ u16 san_mac_data, san_mac_offset;
+ u8 i;
+
+ /*
+ * First read the EEPROM pointer to see if the MAC addresses are
+ * available. If they're not, no point in calling set_lan_id() here.
+ */
+ ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset);
+
+ if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) {
+ /*
+ * No addresses available in this EEPROM. It's not an
+ * error though, so just wipe the local address and return.
+ */
+ for (i = 0; i < 6; i++)
+ san_mac_addr[i] = 0xFF;
+
+ goto san_mac_addr_out;
+ }
+
+ /* make sure we know which port we need to program */
+ hw->mac.ops.set_lan_id(hw);
+ /* apply the port offset to the address offset */
+ (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) :
+ (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET);
+ for (i = 0; i < 3; i++) {
+ hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data);
+ san_mac_addr[i * 2] = (u8)(san_mac_data);
+ san_mac_addr[i * 2 + 1] = (u8)(san_mac_data >> 8);
+ san_mac_offset++;
+ }
+
+san_mac_addr_out:
+ return 0;
+}
+
+/**
+ * ixgbe_set_san_mac_addr_generic - Write the SAN MAC address to the EEPROM
+ * @hw: pointer to hardware structure
+ * @san_mac_addr: SAN MAC address
+ *
+ * Write a SAN MAC address to the EEPROM.
+ **/
+s32 ixgbe_set_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr)
+{
+ s32 status = 0;
+ u16 san_mac_data, san_mac_offset;
+ u8 i;
+
+ /* Look for SAN mac address pointer. If not defined, return */
+ ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset);
+
+ if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) {
+ status = IXGBE_ERR_NO_SAN_ADDR_PTR;
+ goto san_mac_addr_out;
+ }
+
+ /* Make sure we know which port we need to write */
+ hw->mac.ops.set_lan_id(hw);
+ /* Apply the port offset to the address offset */
+ (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) :
+ (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET);
+
+ for (i = 0; i < 3; i++) {
+ san_mac_data = (u16)((u16)(san_mac_addr[i * 2 + 1]) << 8);
+ san_mac_data |= (u16)(san_mac_addr[i * 2]);
+ hw->eeprom.ops.write(hw, san_mac_offset, san_mac_data);
+ san_mac_offset++;
+ }
+
+san_mac_addr_out:
+ return status;
+}
+
+/**
+ * ixgbe_get_pcie_msix_count_generic - Gets MSI-X vector count
+ * @hw: pointer to hardware structure
+ *
+ * Read PCIe configuration space, and get the MSI-X vector count from
+ * the capabilities table.
+ **/
+u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw)
+{
+ u16 msix_count = 1;
+ u16 max_msix_count;
+ u16 pcie_offset;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ pcie_offset = IXGBE_PCIE_MSIX_82598_CAPS;
+ max_msix_count = IXGBE_MAX_MSIX_VECTORS_82598;
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ pcie_offset = IXGBE_PCIE_MSIX_82599_CAPS;
+ max_msix_count = IXGBE_MAX_MSIX_VECTORS_82599;
+ break;
+ default:
+ return msix_count;
+ }
+
+ msix_count = IXGBE_READ_PCIE_WORD(hw, pcie_offset);
+ msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK;
+
+ /* MSI-X count is zero-based in HW */
+ msix_count++;
+
+ if (msix_count > max_msix_count)
+ msix_count = max_msix_count;
+
+ return msix_count;
+}
+
+/**
+ * ixgbe_insert_mac_addr_generic - Find a RAR for this mac address
+ * @hw: pointer to hardware structure
+ * @addr: Address to put into receive address register
+ * @vmdq: VMDq pool to assign
+ *
+ * Puts an ethernet address into a receive address register, or
+ * finds the rar that it is aleady in; adds to the pool list
+ **/
+s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
+{
+ static const u32 NO_EMPTY_RAR_FOUND = 0xFFFFFFFF;
+ u32 first_empty_rar = NO_EMPTY_RAR_FOUND;
+ u32 rar;
+ u32 rar_low, rar_high;
+ u32 addr_low, addr_high;
+
+ /* swap bytes for HW little endian */
+ addr_low = addr[0] | (addr[1] << 8)
+ | (addr[2] << 16)
+ | (addr[3] << 24);
+ addr_high = addr[4] | (addr[5] << 8);
+
+ /*
+ * Either find the mac_id in rar or find the first empty space.
+ * rar_highwater points to just after the highest currently used
+ * rar in order to shorten the search. It grows when we add a new
+ * rar to the top.
+ */
+ for (rar = 0; rar < hw->mac.rar_highwater; rar++) {
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(rar));
+
+ if (((IXGBE_RAH_AV & rar_high) == 0)
+ && first_empty_rar == NO_EMPTY_RAR_FOUND) {
+ first_empty_rar = rar;
+ } else if ((rar_high & 0xFFFF) == addr_high) {
+ rar_low = IXGBE_READ_REG(hw, IXGBE_RAL(rar));
+ if (rar_low == addr_low)
+ break; /* found it already in the rars */
+ }
+ }
+
+ if (rar < hw->mac.rar_highwater) {
+ /* already there so just add to the pool bits */
+ ixgbe_set_vmdq(hw, rar, vmdq);
+ } else if (first_empty_rar != NO_EMPTY_RAR_FOUND) {
+ /* stick it into first empty RAR slot we found */
+ rar = first_empty_rar;
+ ixgbe_set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV);
+ } else if (rar == hw->mac.rar_highwater) {
+ /* add it to the top of the list and inc the highwater mark */
+ ixgbe_set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV);
+ hw->mac.rar_highwater++;
+ } else if (rar >= hw->mac.num_rar_entries) {
+ return IXGBE_ERR_INVALID_MAC_ADDR;
+ }
+
+ /*
+ * If we found rar[0], make sure the default pool bit (we use pool 0)
+ * remains cleared to be sure default pool packets will get delivered
+ */
+ if (rar == 0)
+ ixgbe_clear_vmdq(hw, rar, 0);
+
+ return rar;
+}
+
+/**
+ * ixgbe_clear_vmdq_generic - Disassociate a VMDq pool index from a rx address
+ * @hw: pointer to hardware struct
+ * @rar: receive address register index to disassociate
+ * @vmdq: VMDq pool index to remove from the rar
+ **/
+s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ u32 mpsar_lo, mpsar_hi;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ /* Make sure we are using a valid rar index range */
+ if (rar >= rar_entries) {
+ hw_dbg(hw, "RAR index %d is out of range.\n", rar);
+ return IXGBE_ERR_INVALID_ARGUMENT;
+ }
+
+ mpsar_lo = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
+ mpsar_hi = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar));
+
+ if (!mpsar_lo && !mpsar_hi)
+ goto done;
+
+ if (vmdq == IXGBE_CLEAR_VMDQ_ALL) {
+ if (mpsar_lo) {
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 0);
+ mpsar_lo = 0;
+ }
+ if (mpsar_hi) {
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 0);
+ mpsar_hi = 0;
+ }
+ } else if (vmdq < 32) {
+ mpsar_lo &= ~(1 << vmdq);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar_lo);
+ } else {
+ mpsar_hi &= ~(1 << (vmdq - 32));
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar_hi);
+ }
+
+ /* was that the last pool using this rar? */
+ if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0)
+ hw->mac.ops.clear_rar(hw, rar);
+done:
+ return 0;
+}
+
+/**
+ * ixgbe_set_vmdq_generic - Associate a VMDq pool index with a rx address
+ * @hw: pointer to hardware struct
+ * @rar: receive address register index to associate with a VMDq index
+ * @vmdq: VMDq pool index
+ **/
+s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ u32 mpsar;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ /* Make sure we are using a valid rar index range */
+ if (rar >= rar_entries) {
+ hw_dbg(hw, "RAR index %d is out of range.\n", rar);
+ return IXGBE_ERR_INVALID_ARGUMENT;
+ }
+
+ if (vmdq < 32) {
+ mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
+ mpsar |= 1 << vmdq;
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar);
+ } else {
+ mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar));
+ mpsar |= 1 << (vmdq - 32);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar);
+ }
+ return 0;
+}
+
+/**
+ * This function should only be involved in the IOV mode.
+ * In IOV mode, Default pool is next pool after the number of
+ * VFs advertized and not 0.
+ * MPSAR table needs to be updated for SAN_MAC RAR [hw->mac.san_mac_rar_index]
+ *
+ * ixgbe_set_vmdq_san_mac - Associate default VMDq pool index with a rx address
+ * @hw: pointer to hardware struct
+ * @vmdq: VMDq pool index
+ **/
+s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq)
+{
+ u32 mpsar;
+ u32 rar = hw->mac.san_mac_rar_index;
+
+ if (vmdq < 32) {
+ mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
+ mpsar |= 1 << vmdq;
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar);
+ } else {
+ mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar));
+ mpsar |= 1 << (vmdq - 32);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_init_uta_tables_generic - Initialize the Unicast Table Array
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
+{
+ int i;
+
+ hw_dbg(hw, " Clearing UTA\n");
+
+ for (i = 0; i < 128; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
+
+ return 0;
+}
+
+/**
+ * ixgbe_find_vlvf_slot - find the vlanid or the first empty slot
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ *
+ * return the VLVF index where this VLAN id should be placed
+ *
+ **/
+s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan)
+{
+ u32 bits = 0;
+ u32 first_empty_slot = 0;
+ s32 regindex;
+
+ /* short cut the special case */
+ if (vlan == 0)
+ return 0;
+
+ /*
+ * Search for the vlan id in the VLVF entries. Save off the first empty
+ * slot found along the way
+ */
+ for (regindex = 1; regindex < IXGBE_VLVF_ENTRIES; regindex++) {
+ bits = IXGBE_READ_REG(hw, IXGBE_VLVF(regindex));
+ if (!bits && !(first_empty_slot))
+ first_empty_slot = regindex;
+ else if ((bits & 0x0FFF) == vlan)
+ break;
+ }
+
+ /*
+ * If regindex is less than IXGBE_VLVF_ENTRIES, then we found the vlan
+ * in the VLVF. Else use the first empty VLVF register for this
+ * vlan id.
+ */
+ if (regindex >= IXGBE_VLVF_ENTRIES) {
+ if (first_empty_slot)
+ regindex = first_empty_slot;
+ else {
+ hw_dbg(hw, "No space in VLVF.\n");
+ regindex = IXGBE_ERR_NO_SPACE;
+ }
+ }
+
+ return regindex;
+}
+
+/**
+ * ixgbe_set_vfta_generic - Set VLAN filter table
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ * @vind: VMDq output index that maps queue to VLAN id in VFVFB
+ * @vlan_on: boolean flag to turn on/off VLAN in VFVF
+ *
+ * Turn on/off specified VLAN in the VLAN filter table.
+ **/
+s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+ bool vlan_on)
+{
+ s32 regindex;
+ u32 bitindex;
+ u32 vfta;
+ u32 targetbit;
+ s32 ret_val = 0;
+ bool vfta_changed = false;
+
+ if (vlan > 4095)
+ return IXGBE_ERR_PARAM;
+
+ /*
+ * this is a 2 part operation - first the VFTA, then the
+ * VLVF and VLVFB if VT Mode is set
+ * We don't write the VFTA until we know the VLVF part succeeded.
+ */
+
+ /* Part 1
+ * The VFTA is a bitstring made up of 128 32-bit registers
+ * that enable the particular VLAN id, much like the MTA:
+ * bits[11-5]: which register
+ * bits[4-0]: which bit in the register
+ */
+ regindex = (vlan >> 5) & 0x7F;
+ bitindex = vlan & 0x1F;
+ targetbit = (1 << bitindex);
+ vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
+
+ if (vlan_on) {
+ if (!(vfta & targetbit)) {
+ vfta |= targetbit;
+ vfta_changed = true;
+ }
+ } else {
+ if ((vfta & targetbit)) {
+ vfta &= ~targetbit;
+ vfta_changed = true;
+ }
+ }
+
+ /* Part 2
+ * Call ixgbe_set_vlvf_generic to set VLVFB and VLVF
+ */
+ ret_val = ixgbe_set_vlvf_generic(hw, vlan, vind, vlan_on,
+ &vfta_changed);
+ if (ret_val != 0)
+ return ret_val;
+
+ if (vfta_changed)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), vfta);
+
+ return 0;
+}
+
+/**
+ * ixgbe_set_vlvf_generic - Set VLAN Pool Filter
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ * @vind: VMDq output index that maps queue to VLAN id in VFVFB
+ * @vlan_on: boolean flag to turn on/off VLAN in VFVF
+ * @vfta_changed: pointer to boolean flag which indicates whether VFTA
+ * should be changed
+ *
+ * Turn on/off specified bit in VLVF table.
+ **/
+s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+ bool vlan_on, bool *vfta_changed)
+{
+ u32 vt;
+
+ if (vlan > 4095)
+ return IXGBE_ERR_PARAM;
+
+ /* If VT Mode is set
+ * Either vlan_on
+ * make sure the vlan is in VLVF
+ * set the vind bit in the matching VLVFB
+ * Or !vlan_on
+ * clear the pool bit and possibly the vind
+ */
+ vt = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
+ if (vt & IXGBE_VT_CTL_VT_ENABLE) {
+ s32 vlvf_index;
+ u32 bits;
+
+ vlvf_index = ixgbe_find_vlvf_slot(hw, vlan);
+ if (vlvf_index < 0)
+ return vlvf_index;
+
+ if (vlan_on) {
+ /* set the pool bit */
+ if (vind < 32) {
+ bits = IXGBE_READ_REG(hw,
+ IXGBE_VLVFB(vlvf_index * 2));
+ bits |= (1 << vind);
+ IXGBE_WRITE_REG(hw,
+ IXGBE_VLVFB(vlvf_index * 2),
+ bits);
+ } else {
+ bits = IXGBE_READ_REG(hw,
+ IXGBE_VLVFB((vlvf_index * 2) + 1));
+ bits |= (1 << (vind - 32));
+ IXGBE_WRITE_REG(hw,
+ IXGBE_VLVFB((vlvf_index * 2) + 1),
+ bits);
+ }
+ } else {
+ /* clear the pool bit */
+ if (vind < 32) {
+ bits = IXGBE_READ_REG(hw,
+ IXGBE_VLVFB(vlvf_index * 2));
+ bits &= ~(1 << vind);
+ IXGBE_WRITE_REG(hw,
+ IXGBE_VLVFB(vlvf_index * 2),
+ bits);
+ bits |= IXGBE_READ_REG(hw,
+ IXGBE_VLVFB((vlvf_index * 2) + 1));
+ } else {
+ bits = IXGBE_READ_REG(hw,
+ IXGBE_VLVFB((vlvf_index * 2) + 1));
+ bits &= ~(1 << (vind - 32));
+ IXGBE_WRITE_REG(hw,
+ IXGBE_VLVFB((vlvf_index * 2) + 1),
+ bits);
+ bits |= IXGBE_READ_REG(hw,
+ IXGBE_VLVFB(vlvf_index * 2));
+ }
+ }
+
+ /*
+ * If there are still bits set in the VLVFB registers
+ * for the VLAN ID indicated we need to see if the
+ * caller is requesting that we clear the VFTA entry bit.
+ * If the caller has requested that we clear the VFTA
+ * entry bit but there are still pools/VFs using this VLAN
+ * ID entry then ignore the request. We're not worried
+ * about the case where we're turning the VFTA VLAN ID
+ * entry bit on, only when requested to turn it off as
+ * there may be multiple pools and/or VFs using the
+ * VLAN ID entry. In that case we cannot clear the
+ * VFTA bit until all pools/VFs using that VLAN ID have also
+ * been cleared. This will be indicated by "bits" being
+ * zero.
+ */
+ if (bits) {
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index),
+ (IXGBE_VLVF_VIEN | vlan));
+ if ((!vlan_on) && (vfta_changed != NULL)) {
+ /* someone wants to clear the vfta entry
+ * but some pools/VFs are still using it.
+ * Ignore it. */
+ *vfta_changed = false;
+ }
+ } else
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), 0);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_clear_vfta_generic - Clear VLAN filter table
+ * @hw: pointer to hardware structure
+ *
+ * Clears the VLAN filer table, and the VMDq index associated with the filter
+ **/
+s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw)
+{
+ u32 offset;
+
+ for (offset = 0; offset < hw->mac.vft_size; offset++)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
+
+ for (offset = 0; offset < IXGBE_VLVF_ENTRIES; offset++) {
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(offset), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB(offset * 2), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB((offset * 2) + 1), 0);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_check_mac_link_generic - Determine link and speed status
+ * @hw: pointer to hardware structure
+ * @speed: pointer to link speed
+ * @link_up: true when link is up
+ * @link_up_wait_to_complete: bool used to wait for link up or not
+ *
+ * Reads the links register to determine if link is up and the current speed
+ **/
+s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up, bool link_up_wait_to_complete)
+{
+ u32 links_reg, links_orig;
+ u32 i;
+
+ /* clear the old state */
+ links_orig = IXGBE_READ_REG(hw, IXGBE_LINKS);
+
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+
+ if (links_orig != links_reg) {
+ hw_dbg(hw, "LINKS changed from %08X to %08X\n",
+ links_orig, links_reg);
+ }
+
+ if (link_up_wait_to_complete) {
+ for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
+ if (links_reg & IXGBE_LINKS_UP) {
+ *link_up = true;
+ break;
+ } else {
+ *link_up = false;
+ }
+ msleep(100);
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ }
+ } else {
+ if (links_reg & IXGBE_LINKS_UP)
+ *link_up = true;
+ else
+ *link_up = false;
+ }
+
+ if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
+ IXGBE_LINKS_SPEED_10G_82599)
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
+ IXGBE_LINKS_SPEED_1G_82599)
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
+ IXGBE_LINKS_SPEED_100_82599)
+ *speed = IXGBE_LINK_SPEED_100_FULL;
+ else
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from
+ * the EEPROM
+ * @hw: pointer to hardware structure
+ * @wwnn_prefix: the alternative WWNN prefix
+ * @wwpn_prefix: the alternative WWPN prefix
+ *
+ * This function will read the EEPROM from the alternative SAN MAC address
+ * block to check the support for the alternative WWNN/WWPN prefix support.
+ **/
+s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
+ u16 *wwpn_prefix)
+{
+ u16 offset, caps;
+ u16 alt_san_mac_blk_offset;
+
+ /* clear output first */
+ *wwnn_prefix = 0xFFFF;
+ *wwpn_prefix = 0xFFFF;
+
+ /* check if alternative SAN MAC is supported */
+ hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR,
+ &alt_san_mac_blk_offset);
+
+ if ((alt_san_mac_blk_offset == 0) ||
+ (alt_san_mac_blk_offset == 0xFFFF))
+ goto wwn_prefix_out;
+
+ /* check capability in alternative san mac address block */
+ offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET;
+ hw->eeprom.ops.read(hw, offset, &caps);
+ if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN))
+ goto wwn_prefix_out;
+
+ /* get the corresponding prefix for WWNN/WWPN */
+ offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET;
+ hw->eeprom.ops.read(hw, offset, wwnn_prefix);
+
+ offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET;
+ hw->eeprom.ops.read(hw, offset, wwpn_prefix);
+
+wwn_prefix_out:
+ return 0;
+}
+
+/**
+ * ixgbe_get_fcoe_boot_status_generic - Get FCOE boot status from EEPROM
+ * @hw: pointer to hardware structure
+ * @bs: the fcoe boot status
+ *
+ * This function will read the FCOE boot status from the iSCSI FCOE block
+ **/
+s32 ixgbe_get_fcoe_boot_status_generic(struct ixgbe_hw *hw, u16 *bs)
+{
+ u16 offset, caps, flags;
+ s32 status;
+
+ /* clear output first */
+ *bs = ixgbe_fcoe_bootstatus_unavailable;
+
+ /* check if FCOE IBA block is present */
+ offset = IXGBE_FCOE_IBA_CAPS_BLK_PTR;
+ status = hw->eeprom.ops.read(hw, offset, &caps);
+ if (status != 0)
+ goto out;
+
+ if (!(caps & IXGBE_FCOE_IBA_CAPS_FCOE))
+ goto out;
+
+ /* check if iSCSI FCOE block is populated */
+ status = hw->eeprom.ops.read(hw, IXGBE_ISCSI_FCOE_BLK_PTR, &offset);
+ if (status != 0)
+ goto out;
+
+ if ((offset == 0) || (offset == 0xFFFF))
+ goto out;
+
+ /* read fcoe flags in iSCSI FCOE block */
+ offset = offset + IXGBE_ISCSI_FCOE_FLAGS_OFFSET;
+ status = hw->eeprom.ops.read(hw, offset, &flags);
+ if (status != 0)
+ goto out;
+
+ if (flags & IXGBE_ISCSI_FCOE_FLAGS_ENABLE)
+ *bs = ixgbe_fcoe_bootstatus_enabled;
+ else
+ *bs = ixgbe_fcoe_bootstatus_disabled;
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_set_mac_anti_spoofing - Enable/Disable MAC anti-spoofing
+ * @hw: pointer to hardware structure
+ * @enable: enable or disable switch for anti-spoofing
+ * @pf: Physical Function pool - do not enable anti-spoofing for the PF
+ *
+ **/
+void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf)
+{
+ int j;
+ int pf_target_reg = pf >> 3;
+ int pf_target_shift = pf % 8;
+ u32 pfvfspoof = 0;
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return;
+
+ if (enable)
+ pfvfspoof = IXGBE_SPOOF_MACAS_MASK;
+
+ /*
+ * PFVFSPOOF register array is size 8 with 8 bits assigned to
+ * MAC anti-spoof enables in each register array element.
+ */
+ for (j = 0; j < IXGBE_PFVFSPOOF_REG_COUNT; j++)
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
+
+ /* If not enabling anti-spoofing then done */
+ if (!enable)
+ return;
+
+ /*
+ * The PF should be allowed to spoof so that it can support
+ * emulation mode NICs. Reset the bit assigned to the PF
+ */
+ pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg));
+ pfvfspoof ^= (1 << pf_target_shift);
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg), pfvfspoof);
+}
+
+/**
+ * ixgbe_set_vlan_anti_spoofing - Enable/Disable VLAN anti-spoofing
+ * @hw: pointer to hardware structure
+ * @enable: enable or disable switch for VLAN anti-spoofing
+ * @pf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing
+ *
+ **/
+void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
+{
+ int vf_target_reg = vf >> 3;
+ int vf_target_shift = vf % 8 + IXGBE_SPOOF_VLANAS_SHIFT;
+ u32 pfvfspoof;
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return;
+
+ pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
+ if (enable)
+ pfvfspoof |= (1 << vf_target_shift);
+ else
+ pfvfspoof &= ~(1 << vf_target_shift);
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
+}
+
+/**
+ * ixgbe_get_device_caps_generic - Get additional device capabilities
+ * @hw: pointer to hardware structure
+ * @device_caps: the EEPROM word with the extra device capabilities
+ *
+ * This function will read the EEPROM location for the device capabilities,
+ * and return the word through device_caps.
+ **/
+s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps)
+{
+ hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps);
+
+ return 0;
+}
+
+/**
+ * ixgbe_calculate_checksum - Calculate checksum for buffer
+ * @buffer: pointer to EEPROM
+ * @length: size of EEPROM to calculate a checksum for
+ * Calculates the checksum for some buffer on a specified length. The
+ * checksum calculated is returned.
+ **/
+static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
+{
+ u32 i;
+ u8 sum = 0;
+
+ if (!buffer)
+ return 0;
+ for (i = 0; i < length; i++)
+ sum += buffer[i];
+
+ return (u8) (0 - sum);
+}
+
+/**
+ * ixgbe_host_interface_command - Issue command to manageability block
+ * @hw: pointer to the HW structure
+ * @buffer: contains the command to write and where the return status will
+ * be placed
+ * @length: length of buffer, must be multiple of 4 bytes
+ *
+ * Communicates with the manageability block. On success return 0
+ * else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
+ **/
+static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
+ u32 length)
+{
+ u32 hicr, i, bi;
+ u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
+ u8 buf_len, dword_len;
+
+ s32 ret_val = 0;
+
+ if (length == 0 || length & 0x3 ||
+ length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
+ hw_dbg(hw, "Buffer length failure.\n");
+ ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ goto out;
+ }
+
+ /* Check that the host interface is enabled. */
+ hicr = IXGBE_READ_REG(hw, IXGBE_HICR);
+ if ((hicr & IXGBE_HICR_EN) == 0) {
+ hw_dbg(hw, "IXGBE_HOST_EN bit disabled.\n");
+ ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ goto out;
+ }
+
+ /* Calculate length in DWORDs */
+ dword_len = length >> 2;
+
+ /*
+ * The device driver writes the relevant command block
+ * into the ram area.
+ */
+ for (i = 0; i < dword_len; i++)
+ IXGBE_WRITE_REG_ARRAY(hw, IXGBE_FLEX_MNG,
+ i, IXGBE_CPU_TO_LE32(buffer[i]));
+
+ /* Setting this bit tells the ARC that a new command is pending. */
+ IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C);
+
+ for (i = 0; i < IXGBE_HI_COMMAND_TIMEOUT; i++) {
+ hicr = IXGBE_READ_REG(hw, IXGBE_HICR);
+ if (!(hicr & IXGBE_HICR_C))
+ break;
+ msleep(1);
+ }
+
+ /* Check command successful completion. */
+ if (i == IXGBE_HI_COMMAND_TIMEOUT ||
+ (!(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV))) {
+ hw_dbg(hw, "Command has failed with no status valid.\n");
+ ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ goto out;
+ }
+
+ /* Calculate length in DWORDs */
+ dword_len = hdr_size >> 2;
+
+ /* first pull in the header so we know the buffer length */
+ for (bi = 0; bi < dword_len; bi++) {
+ buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
+ IXGBE_LE32_TO_CPUS(&buffer[bi]);
+ }
+
+ /* If there is any thing in data position pull it in */
+ buf_len = ((struct ixgbe_hic_hdr *)buffer)->buf_len;
+ if (buf_len == 0)
+ goto out;
+
+ if (length < (buf_len + hdr_size)) {
+ hw_dbg(hw, "Buffer not large enough for reply message.\n");
+ ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ goto out;
+ }
+
+ /* Calculate length in DWORDs, add 3 for odd lengths */
+ dword_len = (buf_len + 3) >> 2;
+
+ /* Pull in the rest of the buffer (bi is where we left off)*/
+ for (; bi <= dword_len; bi++) {
+ buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
+ IXGBE_LE32_TO_CPUS(&buffer[bi]);
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_set_fw_drv_ver_generic - Sends driver version to firmware
+ * @hw: pointer to the HW structure
+ * @maj: driver version major number
+ * @min: driver version minor number
+ * @build: driver version build number
+ * @sub: driver version sub build number
+ *
+ * Sends driver version number to firmware through the manageability
+ * block. On success return 0
+ * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring
+ * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails.
+ **/
+s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
+ u8 build, u8 sub)
+{
+ struct ixgbe_hic_drv_info fw_cmd;
+ int i;
+ s32 ret_val = 0;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM)
+ != 0) {
+ ret_val = IXGBE_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO;
+ fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN;
+ fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
+ fw_cmd.port_num = (u8)hw->bus.func;
+ fw_cmd.ver_maj = maj;
+ fw_cmd.ver_min = min;
+ fw_cmd.ver_build = build;
+ fw_cmd.ver_sub = sub;
+ fw_cmd.hdr.checksum = 0;
+ fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
+ (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
+ fw_cmd.pad = 0;
+ fw_cmd.pad2 = 0;
+
+ for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
+ ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
+ sizeof(fw_cmd));
+ if (ret_val != 0)
+ continue;
+
+ if (fw_cmd.hdr.cmd_or_resp.ret_status ==
+ FW_CEM_RESP_STATUS_SUCCESS)
+ ret_val = 0;
+ else
+ ret_val = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+
+ break;
+ }
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_set_rxpba_generic - Initialize Rx packet buffer
+ * @hw: pointer to hardware structure
+ * @num_pb: number of packet buffers to allocate
+ * @headroom: reserve n KB of headroom
+ * @strategy: packet buffer allocation strategy
+ **/
+void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom,
+ int strategy)
+{
+ u32 pbsize = hw->mac.rx_pb_size;
+ int i = 0;
+ u32 rxpktsize, txpktsize, txpbthresh;
+
+ /* Reserve headroom */
+ pbsize -= headroom;
+
+ if (!num_pb)
+ num_pb = 1;
+
+ /* Divide remaining packet buffer space amongst the number of packet
+ * buffers requested using supplied strategy.
+ */
+ switch (strategy) {
+ case PBA_STRATEGY_WEIGHTED:
+ /* ixgbe_dcb_pba_80_48 strategy weight first half of packet
+ * buffer with 5/8 of the packet buffer space.
+ */
+ rxpktsize = (pbsize * 5) / (num_pb * 4);
+ pbsize -= rxpktsize * (num_pb / 2);
+ rxpktsize <<= IXGBE_RXPBSIZE_SHIFT;
+ for (; i < (num_pb / 2); i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
+ /* Fall through to configure remaining packet buffers */
+ case PBA_STRATEGY_EQUAL:
+ rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT;
+ for (; i < num_pb; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
+ break;
+ default:
+ break;
+ }
+
+ /* Only support an equally distributed Tx packet buffer strategy. */
+ txpktsize = IXGBE_TXPBSIZE_MAX / num_pb;
+ txpbthresh = (txpktsize / 1024) - IXGBE_TXPKT_SIZE_MAX;
+ for (i = 0; i < num_pb; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), txpktsize);
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), txpbthresh);
+ }
+
+ /* Clear unused TCs, if any, to zero buffer size*/
+ for (; i < IXGBE_MAX_PB; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), 0);
+ }
+}
+
+/**
+ * ixgbe_clear_tx_pending - Clear pending TX work from the PCIe fifo
+ * @hw: pointer to the hardware structure
+ *
+ * The 82599 and x540 MACs can experience issues if TX work is still pending
+ * when a reset occurs. This function prevents this by flushing the PCIe
+ * buffers on the system.
+ **/
+void ixgbe_clear_tx_pending(struct ixgbe_hw *hw)
+{
+ u32 gcr_ext, hlreg0;
+
+ /*
+ * If double reset is not requested then all transactions should
+ * already be clear and as such there is no work to do
+ */
+ if (!(hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED))
+ return;
+
+ /*
+ * Set loopback enable to prevent any transmits from being sent
+ * should the link come up. This assumes that the RXCTRL.RXEN bit
+ * has already been cleared.
+ */
+ hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0 | IXGBE_HLREG0_LPBK);
+
+ /* initiate cleaning flow for buffers in the PCIe transaction layer */
+ gcr_ext = IXGBE_READ_REG(hw, IXGBE_GCR_EXT);
+ IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT,
+ gcr_ext | IXGBE_GCR_EXT_BUFFERS_CLEAR);
+
+ /* Flush all writes and allow 20usec for all transactions to clear */
+ IXGBE_WRITE_FLUSH(hw);
+ udelay(20);
+
+ /* restore previous register values */
+ IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext);
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
+}
+
+static const u8 ixgbe_emc_temp_data[4] = {
+ IXGBE_EMC_INTERNAL_DATA,
+ IXGBE_EMC_DIODE1_DATA,
+ IXGBE_EMC_DIODE2_DATA,
+ IXGBE_EMC_DIODE3_DATA
+};
+static const u8 ixgbe_emc_therm_limit[4] = {
+ IXGBE_EMC_INTERNAL_THERM_LIMIT,
+ IXGBE_EMC_DIODE1_THERM_LIMIT,
+ IXGBE_EMC_DIODE2_THERM_LIMIT,
+ IXGBE_EMC_DIODE3_THERM_LIMIT
+};
+
+/**
+ * ixgbe_get_thermal_sensor_data - Gathers thermal sensor data
+ * @hw: pointer to hardware structure
+ * @data: pointer to the thermal sensor data structure
+ *
+ * Returns the thermal sensor data structure
+ **/
+s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u16 ets_offset;
+ u16 ets_cfg;
+ u16 ets_sensor;
+ u8 num_sensors;
+ u8 sensor_index;
+ u8 sensor_location;
+ u8 i;
+ struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
+
+ /* Only support thermal sensors attached to 82599 physical port 0 */
+ if ((hw->mac.type != ixgbe_mac_82599EB) ||
+ (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)) {
+ status = IXGBE_NOT_IMPLEMENTED;
+ goto out;
+ }
+
+ status = hw->eeprom.ops.read(hw, IXGBE_ETS_CFG, &ets_offset);
+ if (status)
+ goto out;
+
+ if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF)) {
+ status = IXGBE_NOT_IMPLEMENTED;
+ goto out;
+ }
+
+ status = hw->eeprom.ops.read(hw, ets_offset, &ets_cfg);
+ if (status)
+ goto out;
+
+ if (((ets_cfg & IXGBE_ETS_TYPE_MASK) >> IXGBE_ETS_TYPE_SHIFT)
+ != IXGBE_ETS_TYPE_EMC) {
+ status = IXGBE_NOT_IMPLEMENTED;
+ goto out;
+ }
+
+ num_sensors = (ets_cfg & IXGBE_ETS_NUM_SENSORS_MASK);
+ if (num_sensors > IXGBE_MAX_SENSORS)
+ num_sensors = IXGBE_MAX_SENSORS;
+
+ for (i = 0; i < num_sensors; i++) {
+ status = hw->eeprom.ops.read(hw, (ets_offset + 1 + i),
+ &ets_sensor);
+ if (status)
+ goto out;
+
+ sensor_index = ((ets_sensor & IXGBE_ETS_DATA_INDEX_MASK) >>
+ IXGBE_ETS_DATA_INDEX_SHIFT);
+ sensor_location = ((ets_sensor & IXGBE_ETS_DATA_LOC_MASK) >>
+ IXGBE_ETS_DATA_LOC_SHIFT);
+
+ if (sensor_location != 0) {
+ status = hw->phy.ops.read_i2c_byte(hw,
+ ixgbe_emc_temp_data[sensor_index],
+ IXGBE_I2C_THERMAL_SENSOR_ADDR,
+ &data->sensor[i].temp);
+ if (status)
+ goto out;
+ }
+ }
+out:
+ return status;
+}
+
+/**
+ * ixgbe_init_thermal_sensor_thresh_generic - Inits thermal sensor thresholds
+ * @hw: pointer to hardware structure
+ *
+ * Inits the thermal sensor thresholds according to the NVM map
+ * and save off the threshold and location values into mac.thermal_sensor_data
+ **/
+s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u16 ets_offset;
+ u16 ets_cfg;
+ u16 ets_sensor;
+ u8 low_thresh_delta;
+ u8 num_sensors;
+ u8 sensor_index;
+ u8 sensor_location;
+ u8 therm_limit;
+ u8 i;
+ struct ixgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
+
+ memset(data, 0, sizeof(struct ixgbe_thermal_sensor_data));
+
+ /* Only support thermal sensors attached to 82599 physical port 0 */
+ if ((hw->mac.type != ixgbe_mac_82599EB) ||
+ (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1))
+ return IXGBE_NOT_IMPLEMENTED;
+
+ hw->eeprom.ops.read(hw, IXGBE_ETS_CFG, &ets_offset);
+ if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF))
+ return IXGBE_NOT_IMPLEMENTED;
+
+ hw->eeprom.ops.read(hw, ets_offset, &ets_cfg);
+ if (((ets_cfg & IXGBE_ETS_TYPE_MASK) >> IXGBE_ETS_TYPE_SHIFT)
+ != IXGBE_ETS_TYPE_EMC)
+ return IXGBE_NOT_IMPLEMENTED;
+
+ low_thresh_delta = ((ets_cfg & IXGBE_ETS_LTHRES_DELTA_MASK) >>
+ IXGBE_ETS_LTHRES_DELTA_SHIFT);
+ num_sensors = (ets_cfg & IXGBE_ETS_NUM_SENSORS_MASK);
+
+ for (i = 0; i < num_sensors; i++) {
+ hw->eeprom.ops.read(hw, (ets_offset + 1 + i), &ets_sensor);
+ sensor_index = ((ets_sensor & IXGBE_ETS_DATA_INDEX_MASK) >>
+ IXGBE_ETS_DATA_INDEX_SHIFT);
+ sensor_location = ((ets_sensor & IXGBE_ETS_DATA_LOC_MASK) >>
+ IXGBE_ETS_DATA_LOC_SHIFT);
+ therm_limit = ets_sensor & IXGBE_ETS_DATA_HTHRESH_MASK;
+
+ hw->phy.ops.write_i2c_byte(hw,
+ ixgbe_emc_therm_limit[sensor_index],
+ IXGBE_I2C_THERMAL_SENSOR_ADDR, therm_limit);
+
+ if ((i < IXGBE_MAX_SENSORS) && (sensor_location != 0)) {
+ data->sensor[i].location = sensor_location;
+ data->sensor[i].caution_thresh = therm_limit;
+ data->sensor[i].max_op_thresh = therm_limit -
+ low_thresh_delta;
+ }
+ }
+ return status;
+}
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.h
new file mode 100644
index 00000000..9bd6f534
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_common.h
@@ -0,0 +1,140 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_COMMON_H_
+#define _IXGBE_COMMON_H_
+
+#include "ixgbe_type.h"
+
+u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw);
+
+s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw);
+s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw);
+s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw);
+s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw);
+s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw);
+s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num,
+ u32 pba_num_size);
+s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr);
+s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw);
+void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw);
+s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw);
+
+s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index);
+
+s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw);
+s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
+s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data);
+s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data);
+s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 *data);
+s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
+ u16 words, u16 *data);
+u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw);
+s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
+ u16 *checksum_val);
+s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw);
+s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg);
+
+s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
+ u32 enable_addr);
+s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw);
+s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
+ u32 mc_addr_count,
+ ixgbe_mc_addr_itr func, bool clear);
+s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
+ u32 addr_count, ixgbe_mc_addr_itr func);
+s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
+s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
+s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
+s32 ixgbe_disable_sec_rx_path_generic(struct ixgbe_hw *hw);
+s32 ixgbe_enable_sec_rx_path_generic(struct ixgbe_hw *hw);
+
+s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw);
+void ixgbe_fc_autoneg(struct ixgbe_hw *hw);
+
+s32 ixgbe_validate_mac_addr(u8 *mac_addr);
+s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask);
+void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask);
+s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw);
+
+s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index);
+
+s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr);
+s32 ixgbe_set_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr);
+
+s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq);
+s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq);
+s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw);
+s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan,
+ u32 vind, bool vlan_on);
+s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+ bool vlan_on, bool *vfta_changed);
+s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw);
+s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan);
+
+s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *link_up, bool link_up_wait_to_complete);
+
+s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
+ u16 *wwpn_prefix);
+
+s32 ixgbe_get_fcoe_boot_status_generic(struct ixgbe_hw *hw, u16 *bs);
+void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf);
+void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
+s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
+void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom,
+ int strategy);
+s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
+ u8 build, u8 ver);
+void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
+
+#define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8
+#define IXGBE_EMC_INTERNAL_DATA 0x00
+#define IXGBE_EMC_INTERNAL_THERM_LIMIT 0x20
+#define IXGBE_EMC_DIODE1_DATA 0x01
+#define IXGBE_EMC_DIODE1_THERM_LIMIT 0x19
+#define IXGBE_EMC_DIODE2_DATA 0x23
+#define IXGBE_EMC_DIODE2_THERM_LIMIT 0x1A
+#define IXGBE_EMC_DIODE3_DATA 0x2A
+#define IXGBE_EMC_DIODE3_THERM_LIMIT 0x30
+
+s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
+s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
+#endif /* IXGBE_COMMON */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h
new file mode 100644
index 00000000..a6690451
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_dcb.h
@@ -0,0 +1,168 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_DCB_H_
+#define _IXGBE_DCB_H_
+
+
+#include "ixgbe_type.h"
+
+/* DCB defines */
+/* DCB credit calculation defines */
+#define IXGBE_DCB_CREDIT_QUANTUM 64
+#define IXGBE_DCB_MAX_CREDIT_REFILL 200 /* 200 * 64B = 12800B */
+#define IXGBE_DCB_MAX_TSO_SIZE (32 * 1024) /* Max TSO pkt size in DCB*/
+#define IXGBE_DCB_MAX_CREDIT (2 * IXGBE_DCB_MAX_CREDIT_REFILL)
+
+/* 513 for 32KB TSO packet */
+#define IXGBE_DCB_MIN_TSO_CREDIT \
+ ((IXGBE_DCB_MAX_TSO_SIZE / IXGBE_DCB_CREDIT_QUANTUM) + 1)
+
+/* DCB configuration defines */
+#define IXGBE_DCB_MAX_USER_PRIORITY 8
+#define IXGBE_DCB_MAX_BW_GROUP 8
+#define IXGBE_DCB_BW_PERCENT 100
+
+#define IXGBE_DCB_TX_CONFIG 0
+#define IXGBE_DCB_RX_CONFIG 1
+
+/* DCB capability defines */
+#define IXGBE_DCB_PG_SUPPORT 0x00000001
+#define IXGBE_DCB_PFC_SUPPORT 0x00000002
+#define IXGBE_DCB_BCN_SUPPORT 0x00000004
+#define IXGBE_DCB_UP2TC_SUPPORT 0x00000008
+#define IXGBE_DCB_GSP_SUPPORT 0x00000010
+
+struct ixgbe_dcb_support {
+ u32 capabilities; /* DCB capabilities */
+
+ /* Each bit represents a number of TCs configurable in the hw.
+ * If 8 traffic classes can be configured, the value is 0x80. */
+ u8 traffic_classes;
+ u8 pfc_traffic_classes;
+};
+
+enum ixgbe_dcb_tsa {
+ ixgbe_dcb_tsa_ets = 0,
+ ixgbe_dcb_tsa_group_strict_cee,
+ ixgbe_dcb_tsa_strict
+};
+
+/* Traffic class bandwidth allocation per direction */
+struct ixgbe_dcb_tc_path {
+ u8 bwg_id; /* Bandwidth Group (BWG) ID */
+ u8 bwg_percent; /* % of BWG's bandwidth */
+ u8 link_percent; /* % of link bandwidth */
+ u8 up_to_tc_bitmap; /* User Priority to Traffic Class mapping */
+ u16 data_credits_refill; /* Credit refill amount in 64B granularity */
+ u16 data_credits_max; /* Max credits for a configured packet buffer
+ * in 64B granularity.*/
+ enum ixgbe_dcb_tsa tsa; /* Link or Group Strict Priority */
+};
+
+enum ixgbe_dcb_pfc {
+ ixgbe_dcb_pfc_disabled = 0,
+ ixgbe_dcb_pfc_enabled,
+ ixgbe_dcb_pfc_enabled_txonly,
+ ixgbe_dcb_pfc_enabled_rxonly
+};
+
+/* Traffic class configuration */
+struct ixgbe_dcb_tc_config {
+ struct ixgbe_dcb_tc_path path[2]; /* One each for Tx/Rx */
+ enum ixgbe_dcb_pfc pfc; /* Class based flow control setting */
+
+ u16 desc_credits_max; /* For Tx Descriptor arbitration */
+ u8 tc; /* Traffic class (TC) */
+};
+
+enum ixgbe_dcb_pba {
+ /* PBA[0-7] each use 64KB FIFO */
+ ixgbe_dcb_pba_equal = PBA_STRATEGY_EQUAL,
+ /* PBA[0-3] each use 80KB, PBA[4-7] each use 48KB */
+ ixgbe_dcb_pba_80_48 = PBA_STRATEGY_WEIGHTED
+};
+
+struct ixgbe_dcb_num_tcs {
+ u8 pg_tcs;
+ u8 pfc_tcs;
+};
+
+struct ixgbe_dcb_config {
+ struct ixgbe_dcb_tc_config tc_config[IXGBE_DCB_MAX_TRAFFIC_CLASS];
+ struct ixgbe_dcb_support support;
+ struct ixgbe_dcb_num_tcs num_tcs;
+ u8 bw_percentage[2][IXGBE_DCB_MAX_BW_GROUP]; /* One each for Tx/Rx */
+ bool pfc_mode_enable;
+ bool round_robin_enable;
+
+ enum ixgbe_dcb_pba rx_pba_cfg;
+
+ u32 dcb_cfg_version; /* Not used...OS-specific? */
+ u32 link_speed; /* For bandwidth allocation validation purpose */
+ bool vt_mode;
+};
+
+/* DCB driver APIs */
+
+/* DCB rule checking */
+s32 ixgbe_dcb_check_config_cee(struct ixgbe_dcb_config *);
+
+/* DCB credits calculation */
+s32 ixgbe_dcb_calculate_tc_credits(u8 *, u16 *, u16 *, int);
+s32 ixgbe_dcb_calculate_tc_credits_cee(struct ixgbe_hw *,
+ struct ixgbe_dcb_config *, u32, u8);
+
+/* DCB PFC */
+s32 ixgbe_dcb_config_pfc(struct ixgbe_hw *, u8, u8 *);
+s32 ixgbe_dcb_config_pfc_cee(struct ixgbe_hw *, struct ixgbe_dcb_config *);
+
+/* DCB stats */
+s32 ixgbe_dcb_config_tc_stats(struct ixgbe_hw *);
+s32 ixgbe_dcb_get_tc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8);
+s32 ixgbe_dcb_get_pfc_stats(struct ixgbe_hw *, struct ixgbe_hw_stats *, u8);
+
+/* DCB config arbiters */
+s32 ixgbe_dcb_config_tx_desc_arbiter_cee(struct ixgbe_hw *,
+ struct ixgbe_dcb_config *);
+s32 ixgbe_dcb_config_tx_data_arbiter_cee(struct ixgbe_hw *,
+ struct ixgbe_dcb_config *);
+s32 ixgbe_dcb_config_rx_arbiter_cee(struct ixgbe_hw *,
+ struct ixgbe_dcb_config *);
+
+/* DCB unpack routines */
+void ixgbe_dcb_unpack_pfc_cee(struct ixgbe_dcb_config *, u8 *, u8 *);
+void ixgbe_dcb_unpack_refill_cee(struct ixgbe_dcb_config *, int, u16 *);
+void ixgbe_dcb_unpack_max_cee(struct ixgbe_dcb_config *, u16 *);
+void ixgbe_dcb_unpack_bwgid_cee(struct ixgbe_dcb_config *, int, u8 *);
+void ixgbe_dcb_unpack_tsa_cee(struct ixgbe_dcb_config *, int, u8 *);
+void ixgbe_dcb_unpack_map_cee(struct ixgbe_dcb_config *, int, u8 *);
+
+/* DCB initialization */
+s32 ixgbe_dcb_hw_config(struct ixgbe_hw *, u16 *, u16 *, u8 *, u8 *, u8 *);
+s32 ixgbe_dcb_hw_config_cee(struct ixgbe_hw *, struct ixgbe_dcb_config *);
+#endif /* _IXGBE_DCB_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_ethtool.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_ethtool.c
new file mode 100644
index 00000000..11472bd3
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_ethtool.c
@@ -0,0 +1,2901 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+/* ethtool support for ixgbe */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/vmalloc.h>
+#include <linux/highmem.h>
+#ifdef SIOCETHTOOL
+#include <asm/uaccess.h>
+
+#include "ixgbe.h"
+
+#ifndef ETH_GSTRING_LEN
+#define ETH_GSTRING_LEN 32
+#endif
+
+#define IXGBE_ALL_RAR_ENTRIES 16
+
+#ifdef ETHTOOL_OPS_COMPAT
+#include "kcompat_ethtool.c"
+#endif
+#ifdef ETHTOOL_GSTATS
+struct ixgbe_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+#define IXGBE_NETDEV_STAT(_net_stat) { \
+ .stat_string = #_net_stat, \
+ .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
+ .stat_offset = offsetof(struct net_device_stats, _net_stat) \
+}
+static const struct ixgbe_stats ixgbe_gstrings_net_stats[] = {
+ IXGBE_NETDEV_STAT(rx_packets),
+ IXGBE_NETDEV_STAT(tx_packets),
+ IXGBE_NETDEV_STAT(rx_bytes),
+ IXGBE_NETDEV_STAT(tx_bytes),
+ IXGBE_NETDEV_STAT(rx_errors),
+ IXGBE_NETDEV_STAT(tx_errors),
+ IXGBE_NETDEV_STAT(rx_dropped),
+ IXGBE_NETDEV_STAT(tx_dropped),
+ IXGBE_NETDEV_STAT(multicast),
+ IXGBE_NETDEV_STAT(collisions),
+ IXGBE_NETDEV_STAT(rx_over_errors),
+ IXGBE_NETDEV_STAT(rx_crc_errors),
+ IXGBE_NETDEV_STAT(rx_frame_errors),
+ IXGBE_NETDEV_STAT(rx_fifo_errors),
+ IXGBE_NETDEV_STAT(rx_missed_errors),
+ IXGBE_NETDEV_STAT(tx_aborted_errors),
+ IXGBE_NETDEV_STAT(tx_carrier_errors),
+ IXGBE_NETDEV_STAT(tx_fifo_errors),
+ IXGBE_NETDEV_STAT(tx_heartbeat_errors),
+};
+
+#define IXGBE_STAT(_name, _stat) { \
+ .stat_string = _name, \
+ .sizeof_stat = FIELD_SIZEOF(struct ixgbe_adapter, _stat), \
+ .stat_offset = offsetof(struct ixgbe_adapter, _stat) \
+}
+static struct ixgbe_stats ixgbe_gstrings_stats[] = {
+ IXGBE_STAT("rx_pkts_nic", stats.gprc),
+ IXGBE_STAT("tx_pkts_nic", stats.gptc),
+ IXGBE_STAT("rx_bytes_nic", stats.gorc),
+ IXGBE_STAT("tx_bytes_nic", stats.gotc),
+ IXGBE_STAT("lsc_int", lsc_int),
+ IXGBE_STAT("tx_busy", tx_busy),
+ IXGBE_STAT("non_eop_descs", non_eop_descs),
+#ifndef CONFIG_IXGBE_NAPI
+ IXGBE_STAT("rx_dropped_backlog", rx_dropped_backlog),
+#endif
+ IXGBE_STAT("broadcast", stats.bprc),
+ IXGBE_STAT("rx_no_buffer_count", stats.rnbc[0]) ,
+ IXGBE_STAT("tx_timeout_count", tx_timeout_count),
+ IXGBE_STAT("tx_restart_queue", restart_queue),
+ IXGBE_STAT("rx_long_length_errors", stats.roc),
+ IXGBE_STAT("rx_short_length_errors", stats.ruc),
+ IXGBE_STAT("tx_flow_control_xon", stats.lxontxc),
+ IXGBE_STAT("rx_flow_control_xon", stats.lxonrxc),
+ IXGBE_STAT("tx_flow_control_xoff", stats.lxofftxc),
+ IXGBE_STAT("rx_flow_control_xoff", stats.lxoffrxc),
+ IXGBE_STAT("rx_csum_offload_errors", hw_csum_rx_error),
+ IXGBE_STAT("alloc_rx_page_failed", alloc_rx_page_failed),
+ IXGBE_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
+#ifndef IXGBE_NO_LRO
+ IXGBE_STAT("lro_aggregated", lro_stats.coal),
+ IXGBE_STAT("lro_flushed", lro_stats.flushed),
+#endif /* IXGBE_NO_LRO */
+ IXGBE_STAT("rx_no_dma_resources", hw_rx_no_dma_resources),
+ IXGBE_STAT("hw_rsc_aggregated", rsc_total_count),
+ IXGBE_STAT("hw_rsc_flushed", rsc_total_flush),
+#ifdef HAVE_TX_MQ
+ IXGBE_STAT("fdir_match", stats.fdirmatch),
+ IXGBE_STAT("fdir_miss", stats.fdirmiss),
+ IXGBE_STAT("fdir_overflow", fdir_overflow),
+#endif /* HAVE_TX_MQ */
+#ifdef IXGBE_FCOE
+ IXGBE_STAT("fcoe_bad_fccrc", stats.fccrc),
+ IXGBE_STAT("fcoe_last_errors", stats.fclast),
+ IXGBE_STAT("rx_fcoe_dropped", stats.fcoerpdc),
+ IXGBE_STAT("rx_fcoe_packets", stats.fcoeprc),
+ IXGBE_STAT("rx_fcoe_dwords", stats.fcoedwrc),
+ IXGBE_STAT("fcoe_noddp", stats.fcoe_noddp),
+ IXGBE_STAT("fcoe_noddp_ext_buff", stats.fcoe_noddp_ext_buff),
+ IXGBE_STAT("tx_fcoe_packets", stats.fcoeptc),
+ IXGBE_STAT("tx_fcoe_dwords", stats.fcoedwtc),
+#endif /* IXGBE_FCOE */
+ IXGBE_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
+ IXGBE_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
+ IXGBE_STAT("os2bmc_tx_by_host", stats.o2bspc),
+ IXGBE_STAT("os2bmc_rx_by_host", stats.b2ogprc),
+};
+
+#define IXGBE_QUEUE_STATS_LEN \
+ ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
+ ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
+ (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
+#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
+#define IXGBE_NETDEV_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_net_stats)
+#define IXGBE_PB_STATS_LEN ( \
+ (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
+ IXGBE_FLAG_DCB_ENABLED) ? \
+ (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
+ sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
+ / sizeof(u64) : 0)
+#define IXGBE_VF_STATS_LEN \
+ ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_vfs) * \
+ (sizeof(struct vf_stats) / sizeof(u64)))
+#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
+ IXGBE_NETDEV_STATS_LEN + \
+ IXGBE_PB_STATS_LEN + \
+ IXGBE_QUEUE_STATS_LEN + \
+ IXGBE_VF_STATS_LEN)
+
+#endif /* ETHTOOL_GSTATS */
+#ifdef ETHTOOL_TEST
+static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
+ "Register test (offline)", "Eeprom test (offline)",
+ "Interrupt test (offline)", "Loopback test (offline)",
+ "Link test (on/offline)"
+};
+#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
+#endif /* ETHTOOL_TEST */
+
+int ixgbe_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 link_speed = 0;
+ bool link_up;
+
+ ecmd->supported = SUPPORTED_10000baseT_Full;
+ ecmd->autoneg = AUTONEG_ENABLE;
+ ecmd->transceiver = XCVR_EXTERNAL;
+ if ((hw->phy.media_type == ixgbe_media_type_copper) ||
+ (hw->phy.multispeed_fiber)) {
+ ecmd->supported |= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg);
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ ecmd->supported |= SUPPORTED_100baseT_Full;
+ break;
+ default:
+ break;
+ }
+
+ ecmd->advertising = ADVERTISED_Autoneg;
+ if (hw->phy.autoneg_advertised) {
+ if (hw->phy.autoneg_advertised &
+ IXGBE_LINK_SPEED_100_FULL)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ if (hw->phy.autoneg_advertised &
+ IXGBE_LINK_SPEED_10GB_FULL)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (hw->phy.autoneg_advertised &
+ IXGBE_LINK_SPEED_1GB_FULL)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ } else {
+ /*
+ * Default advertised modes in case
+ * phy.autoneg_advertised isn't set.
+ */
+ ecmd->advertising |= (ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full);
+ if (hw->mac.type == ixgbe_mac_X540)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ }
+
+ if (hw->phy.media_type == ixgbe_media_type_copper) {
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
+ ecmd->port = PORT_TP;
+ } else {
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
+ ecmd->port = PORT_FIBRE;
+ }
+ } else if (hw->phy.media_type == ixgbe_media_type_backplane) {
+ /* Set as FIBRE until SERDES defined in kernel */
+ if (hw->device_id == IXGBE_DEV_ID_82598_BX) {
+ ecmd->supported = (SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE);
+ ecmd->advertising = (ADVERTISED_1000baseT_Full |
+ ADVERTISED_FIBRE);
+ ecmd->port = PORT_FIBRE;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ } else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE)
+ || (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) {
+ ecmd->supported |= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_FIBRE);
+ ecmd->advertising = (ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_Autoneg |
+ ADVERTISED_FIBRE);
+ ecmd->port = PORT_FIBRE;
+ } else {
+ ecmd->supported |= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE);
+ ecmd->advertising = (ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_FIBRE);
+ ecmd->port = PORT_FIBRE;
+ }
+ } else {
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising = (ADVERTISED_10000baseT_Full |
+ ADVERTISED_FIBRE);
+ ecmd->port = PORT_FIBRE;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ }
+
+#ifdef HAVE_ETHTOOL_SFP_DISPLAY_PORT
+ /* Get PHY type */
+ switch (adapter->hw.phy.type) {
+ case ixgbe_phy_tn:
+ case ixgbe_phy_aq:
+ case ixgbe_phy_cu_unknown:
+ /* Copper 10G-BASET */
+ ecmd->port = PORT_TP;
+ break;
+ case ixgbe_phy_qt:
+ ecmd->port = PORT_FIBRE;
+ break;
+ case ixgbe_phy_nl:
+ case ixgbe_phy_sfp_passive_tyco:
+ case ixgbe_phy_sfp_passive_unknown:
+ case ixgbe_phy_sfp_ftl:
+ case ixgbe_phy_sfp_avago:
+ case ixgbe_phy_sfp_intel:
+ case ixgbe_phy_sfp_unknown:
+ switch (adapter->hw.phy.sfp_type) {
+ /* SFP+ devices, further checking needed */
+ case ixgbe_sfp_type_da_cu:
+ case ixgbe_sfp_type_da_cu_core0:
+ case ixgbe_sfp_type_da_cu_core1:
+ ecmd->port = PORT_DA;
+ break;
+ case ixgbe_sfp_type_sr:
+ case ixgbe_sfp_type_lr:
+ case ixgbe_sfp_type_srlr_core0:
+ case ixgbe_sfp_type_srlr_core1:
+ ecmd->port = PORT_FIBRE;
+ break;
+ case ixgbe_sfp_type_not_present:
+ ecmd->port = PORT_NONE;
+ break;
+ case ixgbe_sfp_type_1g_cu_core0:
+ case ixgbe_sfp_type_1g_cu_core1:
+ ecmd->port = PORT_TP;
+ ecmd->supported = SUPPORTED_TP;
+ ecmd->advertising = (ADVERTISED_1000baseT_Full |
+ ADVERTISED_TP);
+ break;
+ case ixgbe_sfp_type_1g_sx_core0:
+ case ixgbe_sfp_type_1g_sx_core1:
+ ecmd->port = PORT_FIBRE;
+ ecmd->supported = SUPPORTED_FIBRE;
+ ecmd->advertising = (ADVERTISED_1000baseT_Full |
+ ADVERTISED_FIBRE);
+ break;
+ case ixgbe_sfp_type_unknown:
+ default:
+ ecmd->port = PORT_OTHER;
+ break;
+ }
+ break;
+ case ixgbe_phy_xaui:
+ ecmd->port = PORT_NONE;
+ break;
+ case ixgbe_phy_unknown:
+ case ixgbe_phy_generic:
+ case ixgbe_phy_sfp_unsupported:
+ default:
+ ecmd->port = PORT_OTHER;
+ break;
+ }
+#endif
+
+ if (!in_interrupt()) {
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+ } else {
+ /*
+ * this case is a special workaround for RHEL5 bonding
+ * that calls this routine from interrupt context
+ */
+ link_speed = adapter->link_speed;
+ link_up = adapter->link_up;
+ }
+
+ if (link_up) {
+ switch (link_speed) {
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ ecmd->speed = SPEED_10000;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ ecmd->speed = SPEED_1000;
+ break;
+ case IXGBE_LINK_SPEED_100_FULL:
+ ecmd->speed = SPEED_100;
+ break;
+ default:
+ break;
+ }
+ ecmd->duplex = DUPLEX_FULL;
+ } else {
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ }
+
+ return 0;
+}
+
+static int ixgbe_set_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 advertised, old;
+ s32 err = 0;
+
+ if ((hw->phy.media_type == ixgbe_media_type_copper) ||
+ (hw->phy.multispeed_fiber)) {
+ /*
+ * this function does not support duplex forcing, but can
+ * limit the advertising of the adapter to the specified speed
+ */
+ if (ecmd->autoneg == AUTONEG_DISABLE)
+ return -EINVAL;
+
+ if (ecmd->advertising & ~ecmd->supported)
+ return -EINVAL;
+
+ old = hw->phy.autoneg_advertised;
+ advertised = 0;
+ if (ecmd->advertising & ADVERTISED_10000baseT_Full)
+ advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+ if (ecmd->advertising & ADVERTISED_1000baseT_Full)
+ advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+ if (ecmd->advertising & ADVERTISED_100baseT_Full)
+ advertised |= IXGBE_LINK_SPEED_100_FULL;
+
+ if (old == advertised)
+ return err;
+ /* this sets the link speed and restarts auto-neg */
+ hw->mac.autotry_restart = true;
+ err = hw->mac.ops.setup_link(hw, advertised, true, true);
+ if (err) {
+ e_info(probe, "setup link failed with code %d\n", err);
+ hw->mac.ops.setup_link(hw, old, true, true);
+ }
+ }
+ return err;
+}
+
+static void ixgbe_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ if (hw->fc.disable_fc_autoneg)
+ pause->autoneg = 0;
+ else
+ pause->autoneg = 1;
+
+ if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
+ pause->rx_pause = 1;
+ } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
+ pause->tx_pause = 1;
+ } else if (hw->fc.current_mode == ixgbe_fc_full) {
+ pause->rx_pause = 1;
+ pause->tx_pause = 1;
+ }
+}
+
+static int ixgbe_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_fc_info fc = hw->fc;
+
+ /* 82598 does no support link flow control with DCB enabled */
+ if ((hw->mac.type == ixgbe_mac_82598EB) &&
+ (adapter->flags & IXGBE_FLAG_DCB_ENABLED))
+ return -EINVAL;
+
+ fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
+
+ if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
+ fc.requested_mode = ixgbe_fc_full;
+ else if (pause->rx_pause)
+ fc.requested_mode = ixgbe_fc_rx_pause;
+ else if (pause->tx_pause)
+ fc.requested_mode = ixgbe_fc_tx_pause;
+ else
+ fc.requested_mode = ixgbe_fc_none;
+
+ /* if the thing changed then we'll update and use new autoneg */
+ if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
+ hw->fc = fc;
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ else
+ ixgbe_reset(adapter);
+ }
+
+ return 0;
+}
+
+static u32 ixgbe_get_msglevel(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ return adapter->msg_enable;
+}
+
+static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ adapter->msg_enable = data;
+}
+
+static int ixgbe_get_regs_len(struct net_device *netdev)
+{
+#define IXGBE_REGS_LEN 1129
+ return IXGBE_REGS_LEN * sizeof(u32);
+}
+
+#define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_)
+
+
+static void ixgbe_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
+ void *p)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 *regs_buff = p;
+ u8 i;
+
+ printk(KERN_DEBUG "ixgbe_get_regs_1\n");
+ memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
+ printk(KERN_DEBUG "ixgbe_get_regs_2 0x%p\n", hw->hw_addr);
+
+ regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
+
+ /* General Registers */
+ regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
+ printk(KERN_DEBUG "ixgbe_get_regs_3\n");
+ regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
+ regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
+ regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
+ regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
+ regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
+
+ printk(KERN_DEBUG "ixgbe_get_regs_4\n");
+
+ /* NVM Register */
+ regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
+ regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
+ regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
+ regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
+ regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
+ regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
+ regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
+ regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
+ regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
+ regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
+
+ /* Interrupt */
+ /* don't read EICR because it can clear interrupt causes, instead
+ * read EICS which is a shadow but doesn't clear EICR */
+ regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
+ regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
+ regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
+ regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
+ regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
+ regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
+ regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
+ regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
+ regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
+ regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
+ regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
+ regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
+
+ /* Flow Control */
+ regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
+ regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
+ regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
+ regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
+ regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
+ for (i = 0; i < 8; i++) {
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
+ regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ regs_buff[35 + i] = IXGBE_READ_REG(hw,
+ IXGBE_FCRTL_82599(i));
+ regs_buff[43 + i] = IXGBE_READ_REG(hw,
+ IXGBE_FCRTH_82599(i));
+ break;
+ default:
+ break;
+ }
+ }
+ regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
+ regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
+
+ /* Receive DMA */
+ for (i = 0; i < 64; i++)
+ regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
+ for (i = 0; i < 64; i++)
+ regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
+ for (i = 0; i < 64; i++)
+ regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
+ for (i = 0; i < 64; i++)
+ regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
+ for (i = 0; i < 64; i++)
+ regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
+ for (i = 0; i < 64; i++)
+ regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
+ for (i = 0; i < 16; i++)
+ regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
+ for (i = 0; i < 16; i++)
+ regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
+ regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
+ for (i = 0; i < 8; i++)
+ regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
+ regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+ regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
+
+ /* Receive */
+ regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
+ regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
+ for (i = 0; i < 16; i++)
+ regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
+ for (i = 0; i < 16; i++)
+ regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
+ regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
+ regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
+ regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
+ regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
+ for (i = 0; i < 8; i++)
+ regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
+ for (i = 0; i < 8; i++)
+ regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
+ regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
+
+ /* Transmit */
+ for (i = 0; i < 32; i++)
+ regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
+ for (i = 0; i < 32; i++)
+ regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
+ for (i = 0; i < 32; i++)
+ regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
+ for (i = 0; i < 32; i++)
+ regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
+ for (i = 0; i < 32; i++)
+ regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
+ for (i = 0; i < 32; i++)
+ regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
+ for (i = 0; i < 32; i++)
+ regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
+ for (i = 0; i < 32; i++)
+ regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
+ regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
+ for (i = 0; i < 16; i++)
+ regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
+ regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
+ for (i = 0; i < 8; i++)
+ regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
+ regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
+
+ /* Wake Up */
+ regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
+ regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
+ regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
+ regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
+ regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
+ regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
+ regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
+ regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
+ regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
+
+ /* DCB */
+ regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
+ regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
+ regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
+ regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
+ for (i = 0; i < 8; i++)
+ regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
+ for (i = 0; i < 8; i++)
+ regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
+ for (i = 0; i < 8; i++)
+ regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
+ for (i = 0; i < 8; i++)
+ regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
+ for (i = 0; i < 8; i++)
+ regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
+ for (i = 0; i < 8; i++)
+ regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
+
+ /* Statistics */
+ regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
+ regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
+ regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
+ regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
+ for (i = 0; i < 8; i++)
+ regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
+ regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
+ regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
+ regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
+ regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
+ regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
+ regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
+ regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
+ for (i = 0; i < 8; i++)
+ regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
+ for (i = 0; i < 8; i++)
+ regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
+ for (i = 0; i < 8; i++)
+ regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
+ for (i = 0; i < 8; i++)
+ regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
+ regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
+ regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
+ regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
+ regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
+ regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
+ regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
+ regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
+ regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
+ regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
+ regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
+ regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
+ regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
+ for (i = 0; i < 8; i++)
+ regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
+ regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
+ regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
+ regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
+ regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
+ regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
+ regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
+ regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
+ regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
+ regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
+ regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
+ regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
+ regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
+ regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
+ regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
+ regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
+ regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
+ regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
+ regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
+ regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
+ for (i = 0; i < 16; i++)
+ regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
+ for (i = 0; i < 16; i++)
+ regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
+ for (i = 0; i < 16; i++)
+ regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
+ for (i = 0; i < 16; i++)
+ regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
+
+ /* MAC */
+ regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
+ regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
+ regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
+ regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
+ regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
+ regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
+ regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
+ regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
+ regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
+ regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
+ regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
+ regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
+ regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
+ regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
+ regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
+ regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
+ regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
+ regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
+ regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
+ regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
+ regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
+ regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
+ regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
+ regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
+ regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
+ regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
+ regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
+ regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
+ regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
+
+ /* Diagnostic */
+ regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
+ for (i = 0; i < 8; i++)
+ regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
+ regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
+ for (i = 0; i < 4; i++)
+ regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
+ regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
+ regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
+ for (i = 0; i < 8; i++)
+ regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
+ regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
+ for (i = 0; i < 4; i++)
+ regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
+ regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
+ regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
+ regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
+ regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
+ regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
+ regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
+ regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
+ regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
+ regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
+ regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
+ regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
+ for (i = 0; i < 8; i++)
+ regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
+ regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
+ regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
+ regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
+ regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
+ regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
+ regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
+ regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
+ regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
+ regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
+
+ /* 82599 X540 specific registers */
+ regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
+}
+
+static int ixgbe_get_eeprom_len(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ return adapter->hw.eeprom.word_size * 2;
+}
+
+static int ixgbe_get_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 *eeprom_buff;
+ int first_word, last_word, eeprom_len;
+ int ret_val = 0;
+ u16 i;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ eeprom->magic = hw->vendor_id | (hw->device_id << 16);
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+ eeprom_len = last_word - first_word + 1;
+
+ eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
+ if (!eeprom_buff)
+ return -ENOMEM;
+
+ ret_val = ixgbe_read_eeprom_buffer(hw, first_word, eeprom_len,
+ eeprom_buff);
+
+ /* Device's eeprom is always little-endian, word addressable */
+ for (i = 0; i < eeprom_len; i++)
+ le16_to_cpus(&eeprom_buff[i]);
+
+ memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
+ kfree(eeprom_buff);
+
+ return ret_val;
+}
+
+static int ixgbe_set_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 *eeprom_buff;
+ void *ptr;
+ int max_len, first_word, last_word, ret_val = 0;
+ u16 i;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
+ return -EINVAL;
+
+ max_len = hw->eeprom.word_size * 2;
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+ eeprom_buff = kmalloc(max_len, GFP_KERNEL);
+ if (!eeprom_buff)
+ return -ENOMEM;
+
+ ptr = eeprom_buff;
+
+ if (eeprom->offset & 1) {
+ /*
+ * need read/modify/write of first changed EEPROM word
+ * only the second byte of the word is being modified
+ */
+ ret_val = ixgbe_read_eeprom(hw, first_word, &eeprom_buff[0]);
+ if (ret_val)
+ goto err;
+
+ ptr++;
+ }
+ if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
+ /*
+ * need read/modify/write of last changed EEPROM word
+ * only the first byte of the word is being modified
+ */
+ ret_val = ixgbe_read_eeprom(hw, last_word,
+ &eeprom_buff[last_word - first_word]);
+ if (ret_val)
+ goto err;
+ }
+
+ /* Device's eeprom is always little-endian, word addressable */
+ for (i = 0; i < last_word - first_word + 1; i++)
+ le16_to_cpus(&eeprom_buff[i]);
+
+ memcpy(ptr, bytes, eeprom->len);
+
+ for (i = 0; i < last_word - first_word + 1; i++)
+ cpu_to_le16s(&eeprom_buff[i]);
+
+ ret_val = ixgbe_write_eeprom_buffer(hw, first_word,
+ last_word - first_word + 1,
+ eeprom_buff);
+
+ /* Update the checksum */
+ if (ret_val == 0)
+ ixgbe_update_eeprom_checksum(hw);
+
+err:
+ kfree(eeprom_buff);
+ return ret_val;
+}
+
+static void ixgbe_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
+
+ strlcpy(drvinfo->version, ixgbe_driver_version,
+ sizeof(drvinfo->version));
+
+ strlcpy(drvinfo->fw_version, adapter->eeprom_id,
+ sizeof(drvinfo->fw_version));
+
+ strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ sizeof(drvinfo->bus_info));
+
+ drvinfo->n_stats = IXGBE_STATS_LEN;
+ drvinfo->testinfo_len = IXGBE_TEST_LEN;
+ drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
+}
+
+static void ixgbe_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ ring->rx_max_pending = IXGBE_MAX_RXD;
+ ring->tx_max_pending = IXGBE_MAX_TXD;
+ ring->rx_mini_max_pending = 0;
+ ring->rx_jumbo_max_pending = 0;
+ ring->rx_pending = adapter->rx_ring_count;
+ ring->tx_pending = adapter->tx_ring_count;
+ ring->rx_mini_pending = 0;
+ ring->rx_jumbo_pending = 0;
+}
+
+static int ixgbe_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_ring *tx_ring = NULL, *rx_ring = NULL;
+ u32 new_rx_count, new_tx_count;
+ int i, err = 0;
+
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ return -EINVAL;
+
+ new_tx_count = clamp_t(u32, ring->tx_pending,
+ IXGBE_MIN_TXD, IXGBE_MAX_TXD);
+ new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
+
+ new_rx_count = clamp_t(u32, ring->rx_pending,
+ IXGBE_MIN_RXD, IXGBE_MAX_RXD);
+ new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
+
+ /* if nothing to do return success */
+ if ((new_tx_count == adapter->tx_ring_count) &&
+ (new_rx_count == adapter->rx_ring_count))
+ return 0;
+
+ while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
+ usleep_range(1000, 2000);
+
+ if (!netif_running(adapter->netdev)) {
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ adapter->tx_ring[i]->count = new_tx_count;
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ adapter->rx_ring[i]->count = new_rx_count;
+ adapter->tx_ring_count = new_tx_count;
+ adapter->rx_ring_count = new_rx_count;
+ goto clear_reset;
+ }
+
+ /* alloc updated Tx resources */
+ if (new_tx_count != adapter->tx_ring_count) {
+ tx_ring = vmalloc(adapter->num_tx_queues * sizeof(*tx_ring));
+ if (!tx_ring) {
+ err = -ENOMEM;
+ goto clear_reset;
+ }
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ /* clone ring and setup updated count */
+ tx_ring[i] = *adapter->tx_ring[i];
+ tx_ring[i].count = new_tx_count;
+ err = ixgbe_setup_tx_resources(&tx_ring[i]);
+ if (err) {
+ while (i) {
+ i--;
+ ixgbe_free_tx_resources(&tx_ring[i]);
+ }
+
+ vfree(tx_ring);
+ tx_ring = NULL;
+
+ goto clear_reset;
+ }
+ }
+ }
+
+ /* alloc updated Rx resources */
+ if (new_rx_count != adapter->rx_ring_count) {
+ rx_ring = vmalloc(adapter->num_rx_queues * sizeof(*rx_ring));
+ if (!rx_ring) {
+ err = -ENOMEM;
+ goto clear_reset;
+ }
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ /* clone ring and setup updated count */
+ rx_ring[i] = *adapter->rx_ring[i];
+ rx_ring[i].count = new_rx_count;
+ err = ixgbe_setup_rx_resources(&rx_ring[i]);
+ if (err) {
+ while (i) {
+ i--;
+ ixgbe_free_rx_resources(&rx_ring[i]);
+ }
+
+ vfree(rx_ring);
+ rx_ring = NULL;
+
+ goto clear_reset;
+ }
+ }
+ }
+
+ /* bring interface down to prepare for update */
+ ixgbe_down(adapter);
+
+ /* Tx */
+ if (tx_ring) {
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ ixgbe_free_tx_resources(adapter->tx_ring[i]);
+ *adapter->tx_ring[i] = tx_ring[i];
+ }
+ adapter->tx_ring_count = new_tx_count;
+
+ vfree(tx_ring);
+ tx_ring = NULL;
+ }
+
+ /* Rx */
+ if (rx_ring) {
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ ixgbe_free_rx_resources(adapter->rx_ring[i]);
+ *adapter->rx_ring[i] = rx_ring[i];
+ }
+ adapter->rx_ring_count = new_rx_count;
+
+ vfree(rx_ring);
+ rx_ring = NULL;
+ }
+
+ /* restore interface using new values */
+ ixgbe_up(adapter);
+
+clear_reset:
+ /* free Tx resources if Rx error is encountered */
+ if (tx_ring) {
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ ixgbe_free_tx_resources(&tx_ring[i]);
+ vfree(tx_ring);
+ }
+
+ clear_bit(__IXGBE_RESETTING, &adapter->state);
+ return err;
+}
+
+#ifndef HAVE_ETHTOOL_GET_SSET_COUNT
+static int ixgbe_get_stats_count(struct net_device *netdev)
+{
+ return IXGBE_STATS_LEN;
+}
+
+#else /* HAVE_ETHTOOL_GET_SSET_COUNT */
+static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_TEST:
+ return IXGBE_TEST_LEN;
+ case ETH_SS_STATS:
+ return IXGBE_STATS_LEN;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
+static void ixgbe_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+#ifdef HAVE_NETDEV_STATS_IN_NETDEV
+ struct net_device_stats *net_stats = &netdev->stats;
+#else
+ struct net_device_stats *net_stats = &adapter->net_stats;
+#endif
+ u64 *queue_stat;
+ int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
+ int i, j, k;
+ char *p;
+
+ printk(KERN_DEBUG "ixgbe_stats 0\n");
+ ixgbe_update_stats(adapter);
+ printk(KERN_DEBUG "ixgbe_stats 1\n");
+
+ for (i = 0; i < IXGBE_NETDEV_STATS_LEN; i++) {
+ p = (char *)net_stats + ixgbe_gstrings_net_stats[i].stat_offset;
+ data[i] = (ixgbe_gstrings_net_stats[i].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ for (j = 0; j < IXGBE_GLOBAL_STATS_LEN; j++, i++) {
+ p = (char *)adapter + ixgbe_gstrings_stats[j].stat_offset;
+ data[i] = (ixgbe_gstrings_stats[j].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ }
+ printk(KERN_DEBUG "ixgbe_stats 2\n");
+#ifdef NO_VNIC
+ for (j = 0; j < adapter->num_tx_queues; j++) {
+ queue_stat = (u64 *)&adapter->tx_ring[j]->stats;
+ for (k = 0; k < stat_count; k++)
+ data[i + k] = queue_stat[k];
+ i += k;
+ }
+ for (j = 0; j < adapter->num_rx_queues; j++) {
+ queue_stat = (u64 *)&adapter->rx_ring[j]->stats;
+ for (k = 0; k < stat_count; k++)
+ data[i + k] = queue_stat[k];
+ i += k;
+ }
+ printk(KERN_DEBUG "ixgbe_stats 3\n");
+#endif
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
+ data[i++] = adapter->stats.pxontxc[j];
+ data[i++] = adapter->stats.pxofftxc[j];
+ }
+ for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
+ data[i++] = adapter->stats.pxonrxc[j];
+ data[i++] = adapter->stats.pxoffrxc[j];
+ }
+ }
+ printk(KERN_DEBUG "ixgbe_stats 4\n");
+ stat_count = sizeof(struct vf_stats) / sizeof(u64);
+ for (j = 0; j < adapter->num_vfs; j++) {
+ queue_stat = (u64 *)&adapter->vfinfo[j].vfstats;
+ for (k = 0; k < stat_count; k++)
+ data[i + k] = queue_stat[k];
+ queue_stat = (u64 *)&adapter->vfinfo[j].saved_rst_vfstats;
+ for (k = 0; k < stat_count; k++)
+ data[i + k] += queue_stat[k];
+ i += k;
+ }
+}
+
+static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
+ u8 *data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ char *p = (char *)data;
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_TEST:
+ memcpy(data, *ixgbe_gstrings_test,
+ IXGBE_TEST_LEN * ETH_GSTRING_LEN);
+ break;
+ case ETH_SS_STATS:
+ for (i = 0; i < IXGBE_NETDEV_STATS_LEN; i++) {
+ memcpy(p, ixgbe_gstrings_net_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
+ memcpy(p, ixgbe_gstrings_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ sprintf(p, "tx_queue_%u_packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_queue_%u_bytes", i);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ sprintf(p, "rx_queue_%u_packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_queue_%u_bytes", i);
+ p += ETH_GSTRING_LEN;
+ }
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
+ sprintf(p, "tx_pb_%u_pxon", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_pb_%u_pxoff", i);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
+ sprintf(p, "rx_pb_%u_pxon", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_pb_%u_pxoff", i);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+ for (i = 0; i < adapter->num_vfs; i++) {
+ sprintf(p, "VF %d Rx Packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "VF %d Rx Bytes", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "VF %d Tx Packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "VF %d Tx Bytes", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "VF %d MC Packets", i);
+ p += ETH_GSTRING_LEN;
+ }
+ /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
+ break;
+ }
+}
+
+static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ bool link_up;
+ u32 link_speed = 0;
+ *data = 0;
+
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
+ if (link_up)
+ return *data;
+ else
+ *data = 1;
+ return *data;
+}
+
+/* ethtool register test data */
+struct ixgbe_reg_test {
+ u16 reg;
+ u8 array_len;
+ u8 test_type;
+ u32 mask;
+ u32 write;
+};
+
+/* In the hardware, registers are laid out either singly, in arrays
+ * spaced 0x40 bytes apart, or in contiguous tables. We assume
+ * most tests take place on arrays or single registers (handled
+ * as a single-element array) and special-case the tables.
+ * Table tests are always pattern tests.
+ *
+ * We also make provision for some required setup steps by specifying
+ * registers to be written without any read-back testing.
+ */
+
+#define PATTERN_TEST 1
+#define SET_READ_TEST 2
+#define WRITE_NO_TEST 3
+#define TABLE32_TEST 4
+#define TABLE64_TEST_LO 5
+#define TABLE64_TEST_HI 6
+
+/* default 82599 register test */
+static struct ixgbe_reg_test reg_test_82599[] = {
+ { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
+ { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
+ { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
+ { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
+ { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
+ { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
+ { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
+ { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { 0, 0, 0, 0 }
+};
+
+/* default 82598 register test */
+static struct ixgbe_reg_test reg_test_82598[] = {
+ { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
+ { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ /* Enable all four RX queues before testing. */
+ { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
+ /* RDH is read-only for 82598, only test RDT. */
+ { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
+ { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
+ { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
+ { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
+ { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
+ { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
+ { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
+ { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { 0, 0, 0, 0 }
+};
+
+#define REG_PATTERN_TEST(R, M, W) \
+{ \
+ u32 pat, val, before; \
+ const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
+ for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \
+ before = readl(adapter->hw.hw_addr + R); \
+ writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \
+ val = readl(adapter->hw.hw_addr + R); \
+ if (val != (_test[pat] & W & M)) { \
+ e_err(drv, "pattern test reg %04X failed: got " \
+ "0x%08X expected 0x%08X\n", \
+ R, val, (_test[pat] & W & M)); \
+ *data = R; \
+ writel(before, adapter->hw.hw_addr + R); \
+ return 1; \
+ } \
+ writel(before, adapter->hw.hw_addr + R); \
+ } \
+}
+
+#define REG_SET_AND_CHECK(R, M, W) \
+{ \
+ u32 val, before; \
+ before = readl(adapter->hw.hw_addr + R); \
+ writel((W & M), (adapter->hw.hw_addr + R)); \
+ val = readl(adapter->hw.hw_addr + R); \
+ if ((W & M) != (val & M)) { \
+ e_err(drv, "set/check reg %04X test failed: got 0x%08X " \
+ "expected 0x%08X\n", R, (val & M), (W & M)); \
+ *data = R; \
+ writel(before, (adapter->hw.hw_addr + R)); \
+ return 1; \
+ } \
+ writel(before, (adapter->hw.hw_addr + R)); \
+}
+
+static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ struct ixgbe_reg_test *test;
+ u32 value, status_before, status_after;
+ u32 i, toggle;
+
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82598EB:
+ toggle = 0x7FFFF3FF;
+ test = reg_test_82598;
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ toggle = 0x7FFFF30F;
+ test = reg_test_82599;
+ break;
+ default:
+ *data = 1;
+ return 1;
+ break;
+ }
+
+ /*
+ * Because the status register is such a special case,
+ * we handle it separately from the rest of the register
+ * tests. Some bits are read-only, some toggle, and some
+ * are writeable on newer MACs.
+ */
+ status_before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
+ value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
+ status_after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
+ if (value != status_after) {
+ e_err(drv, "failed STATUS register test got: "
+ "0x%08X expected: 0x%08X\n", status_after, value);
+ *data = 1;
+ return 1;
+ }
+ /* restore previous status */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, status_before);
+
+ /*
+ * Perform the remainder of the register test, looping through
+ * the test table until we either fail or reach the null entry.
+ */
+ while (test->reg) {
+ for (i = 0; i < test->array_len; i++) {
+ switch (test->test_type) {
+ case PATTERN_TEST:
+ REG_PATTERN_TEST(test->reg + (i * 0x40),
+ test->mask,
+ test->write);
+ break;
+ case SET_READ_TEST:
+ REG_SET_AND_CHECK(test->reg + (i * 0x40),
+ test->mask,
+ test->write);
+ break;
+ case WRITE_NO_TEST:
+ writel(test->write,
+ (adapter->hw.hw_addr + test->reg)
+ + (i * 0x40));
+ break;
+ case TABLE32_TEST:
+ REG_PATTERN_TEST(test->reg + (i * 4),
+ test->mask,
+ test->write);
+ break;
+ case TABLE64_TEST_LO:
+ REG_PATTERN_TEST(test->reg + (i * 8),
+ test->mask,
+ test->write);
+ break;
+ case TABLE64_TEST_HI:
+ REG_PATTERN_TEST((test->reg + 4) + (i * 8),
+ test->mask,
+ test->write);
+ break;
+ }
+ }
+ test++;
+ }
+
+ *data = 0;
+ return 0;
+}
+
+static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ if (ixgbe_validate_eeprom_checksum(&adapter->hw, NULL))
+ *data = 1;
+ else
+ *data = 0;
+ return *data;
+}
+
+static irqreturn_t ixgbe_test_intr(int irq, void *data)
+{
+ struct net_device *netdev = (struct net_device *) data;
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
+
+ return IRQ_HANDLED;
+}
+
+static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+ struct net_device *netdev = adapter->netdev;
+ u32 mask, i = 0, shared_int = true;
+ u32 irq = adapter->pdev->irq;
+
+ *data = 0;
+
+ /* Hook up test interrupt handler just for this test */
+ if (adapter->msix_entries) {
+ /* NOTE: we don't test MSI-X interrupts here, yet */
+ return 0;
+ } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
+ shared_int = false;
+ if (request_irq(irq, &ixgbe_test_intr, 0, netdev->name,
+ netdev)) {
+ *data = 1;
+ return -1;
+ }
+ } else if (!request_irq(irq, &ixgbe_test_intr, IRQF_PROBE_SHARED,
+ netdev->name, netdev)) {
+ shared_int = false;
+ } else if (request_irq(irq, &ixgbe_test_intr, IRQF_SHARED,
+ netdev->name, netdev)) {
+ *data = 1;
+ return -1;
+ }
+ e_info(hw, "testing %s interrupt\n",
+ (shared_int ? "shared" : "unshared"));
+
+ /* Disable all the interrupts */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+ usleep_range(10000, 20000);
+
+ /* Test each interrupt */
+ for (; i < 10; i++) {
+ /* Interrupt to test */
+ mask = 1 << i;
+
+ if (!shared_int) {
+ /*
+ * Disable the interrupts to be reported in
+ * the cause register and then force the same
+ * interrupt and see if one gets posted. If
+ * an interrupt was posted to the bus, the
+ * test failed.
+ */
+ adapter->test_icr = 0;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
+ ~mask & 0x00007FFF);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
+ ~mask & 0x00007FFF);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+ usleep_range(10000, 20000);
+
+ if (adapter->test_icr & mask) {
+ *data = 3;
+ break;
+ }
+ }
+
+ /*
+ * Enable the interrupt to be reported in the cause
+ * register and then force the same interrupt and see
+ * if one gets posted. If an interrupt was not posted
+ * to the bus, the test failed.
+ */
+ adapter->test_icr = 0;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+ usleep_range(10000, 20000);
+
+ if (!(adapter->test_icr & mask)) {
+ *data = 4;
+ break;
+ }
+
+ if (!shared_int) {
+ /*
+ * Disable the other interrupts to be reported in
+ * the cause register and then force the other
+ * interrupts and see if any get posted. If
+ * an interrupt was posted to the bus, the
+ * test failed.
+ */
+ adapter->test_icr = 0;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
+ ~mask & 0x00007FFF);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
+ ~mask & 0x00007FFF);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+ usleep_range(10000, 20000);
+
+ if (adapter->test_icr) {
+ *data = 5;
+ break;
+ }
+ }
+ }
+
+ /* Disable all the interrupts */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
+ IXGBE_WRITE_FLUSH(&adapter->hw);
+ usleep_range(10000, 20000);
+
+ /* Unhook test interrupt handler */
+ free_irq(irq, netdev);
+
+ return *data;
+}
+
+
+
+static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 reg_data;
+
+ /* X540 needs to set the MACC.FLU bit to force link up */
+ if (adapter->hw.mac.type == ixgbe_mac_X540) {
+ reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
+ reg_data |= IXGBE_MACC_FLU;
+ IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
+ }
+
+ /* right now we only support MAC loopback in the driver */
+ reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ /* Setup MAC loopback */
+ reg_data |= IXGBE_HLREG0_LPBK;
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);
+
+ reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);
+
+ reg_data = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ reg_data &= ~IXGBE_AUTOC_LMS_MASK;
+ reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
+ IXGBE_WRITE_FLUSH(hw);
+ usleep_range(10000, 20000);
+
+ /* Disable Atlas Tx lanes; re-enabled in reset path */
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ u8 atlas;
+
+ ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
+ atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
+ ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
+
+ ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
+ atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
+ ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
+
+ ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
+ atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
+ ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
+
+ ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
+ atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
+ ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
+ }
+
+ return 0;
+}
+
+static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
+{
+ u32 reg_data;
+
+ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
+ reg_data &= ~IXGBE_HLREG0_LPBK;
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
+}
+
+
+
+
+
+
+static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
+{
+
+ //*data = ixgbe_setup_desc_rings(adapter);
+ //if (*data)
+ // goto out;
+ *data = ixgbe_setup_loopback_test(adapter);
+ if (*data)
+ goto err_loopback;
+ //*data = ixgbe_run_loopback_test(adapter);
+ ixgbe_loopback_cleanup(adapter);
+
+err_loopback:
+ //ixgbe_free_desc_rings(adapter);
+//out:
+ return *data;
+
+}
+
+#ifndef HAVE_ETHTOOL_GET_SSET_COUNT
+static int ixgbe_diag_test_count(struct net_device *netdev)
+{
+ return IXGBE_TEST_LEN;
+}
+
+#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
+static void ixgbe_diag_test(struct net_device *netdev,
+ struct ethtool_test *eth_test, u64 *data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ bool if_running = netif_running(netdev);
+
+ set_bit(__IXGBE_TESTING, &adapter->state);
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ /* Offline tests */
+
+ e_info(hw, "offline testing starting\n");
+
+ /* Link test performed before hardware reset so autoneg doesn't
+ * interfere with test result */
+ if (ixgbe_link_test(adapter, &data[4]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ int i;
+ for (i = 0; i < adapter->num_vfs; i++) {
+ if (adapter->vfinfo[i].clear_to_send) {
+ e_warn(drv, "Please take active VFS "
+ "offline and restart the "
+ "adapter before running NIC "
+ "diagnostics\n");
+ data[0] = 1;
+ data[1] = 1;
+ data[2] = 1;
+ data[3] = 1;
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ clear_bit(__IXGBE_TESTING,
+ &adapter->state);
+ goto skip_ol_tests;
+ }
+ }
+ }
+
+ if (if_running)
+ /* indicate we're in test mode */
+ dev_close(netdev);
+ else
+ ixgbe_reset(adapter);
+
+ e_info(hw, "register testing starting\n");
+ if (ixgbe_reg_test(adapter, &data[0]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ ixgbe_reset(adapter);
+ e_info(hw, "eeprom testing starting\n");
+ if (ixgbe_eeprom_test(adapter, &data[1]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ ixgbe_reset(adapter);
+ e_info(hw, "interrupt testing starting\n");
+ if (ixgbe_intr_test(adapter, &data[2]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ /* If SRIOV or VMDq is enabled then skip MAC
+ * loopback diagnostic. */
+ if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
+ IXGBE_FLAG_VMDQ_ENABLED)) {
+ e_info(hw, "skip MAC loopback diagnostic in VT mode\n");
+ data[3] = 0;
+ goto skip_loopback;
+ }
+
+ ixgbe_reset(adapter);
+ e_info(hw, "loopback testing starting\n");
+ if (ixgbe_loopback_test(adapter, &data[3]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+skip_loopback:
+ ixgbe_reset(adapter);
+
+ clear_bit(__IXGBE_TESTING, &adapter->state);
+ if (if_running)
+ dev_open(netdev);
+ } else {
+ e_info(hw, "online testing starting\n");
+ /* Online tests */
+ if (ixgbe_link_test(adapter, &data[4]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+
+ /* Online tests aren't run; pass by default */
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = 0;
+ data[3] = 0;
+
+ clear_bit(__IXGBE_TESTING, &adapter->state);
+ }
+skip_ol_tests:
+ msleep_interruptible(4 * 1000);
+}
+
+static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
+ struct ethtool_wolinfo *wol)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int retval = 1;
+ u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK;
+
+ /* WOL not supported except for the following */
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_82599_SFP:
+ /* Only these subdevice could supports WOL */
+ switch (hw->subsystem_device_id) {
+ case IXGBE_SUBDEV_ID_82599_560FLR:
+ /* only support first port */
+ if (hw->bus.func != 0) {
+ wol->supported = 0;
+ break;
+ }
+ case IXGBE_SUBDEV_ID_82599_SFP:
+ retval = 0;
+ break;
+ default:
+ wol->supported = 0;
+ break;
+ }
+ break;
+ case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
+ /* All except this subdevice support WOL */
+ if (hw->subsystem_device_id ==
+ IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) {
+ wol->supported = 0;
+ break;
+ }
+ retval = 0;
+ break;
+ case IXGBE_DEV_ID_82599_KX4:
+ retval = 0;
+ break;
+ case IXGBE_DEV_ID_X540T:
+ /* check eeprom to see if enabled wol */
+ if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
+ ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) &&
+ (hw->bus.func == 0))) {
+ retval = 0;
+ break;
+ }
+
+ /* All others not supported */
+ wol->supported = 0;
+ break;
+ default:
+ wol->supported = 0;
+ }
+ return retval;
+}
+
+static void ixgbe_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ wol->supported = WAKE_UCAST | WAKE_MCAST |
+ WAKE_BCAST | WAKE_MAGIC;
+ wol->wolopts = 0;
+
+ if (ixgbe_wol_exclusion(adapter, wol) ||
+ !device_can_wakeup(&adapter->pdev->dev))
+ return;
+
+ if (adapter->wol & IXGBE_WUFC_EX)
+ wol->wolopts |= WAKE_UCAST;
+ if (adapter->wol & IXGBE_WUFC_MC)
+ wol->wolopts |= WAKE_MCAST;
+ if (adapter->wol & IXGBE_WUFC_BC)
+ wol->wolopts |= WAKE_BCAST;
+ if (adapter->wol & IXGBE_WUFC_MAG)
+ wol->wolopts |= WAKE_MAGIC;
+}
+
+static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+ return -EOPNOTSUPP;
+
+ if (ixgbe_wol_exclusion(adapter, wol))
+ return wol->wolopts ? -EOPNOTSUPP : 0;
+
+ adapter->wol = 0;
+
+ if (wol->wolopts & WAKE_UCAST)
+ adapter->wol |= IXGBE_WUFC_EX;
+ if (wol->wolopts & WAKE_MCAST)
+ adapter->wol |= IXGBE_WUFC_MC;
+ if (wol->wolopts & WAKE_BCAST)
+ adapter->wol |= IXGBE_WUFC_BC;
+ if (wol->wolopts & WAKE_MAGIC)
+ adapter->wol |= IXGBE_WUFC_MAG;
+
+ device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
+ return 0;
+}
+
+static int ixgbe_nway_reset(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+
+ return 0;
+}
+
+#ifdef HAVE_ETHTOOL_SET_PHYS_ID
+static int ixgbe_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ return 2;
+
+ case ETHTOOL_ID_ON:
+ hw->mac.ops.led_on(hw, IXGBE_LED_ON);
+ break;
+
+ case ETHTOOL_ID_OFF:
+ hw->mac.ops.led_off(hw, IXGBE_LED_ON);
+ break;
+
+ case ETHTOOL_ID_INACTIVE:
+ /* Restore LED settings */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
+ break;
+ }
+
+ return 0;
+}
+#else
+static int ixgbe_phys_id(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ u32 i;
+
+ if (!data || data > 300)
+ data = 300;
+
+ for (i = 0; i < (data * 1000); i += 400) {
+ ixgbe_led_on(hw, IXGBE_LED_ON);
+ msleep_interruptible(200);
+ ixgbe_led_off(hw, IXGBE_LED_ON);
+ msleep_interruptible(200);
+ }
+
+ /* Restore LED settings */
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+
+ return 0;
+}
+#endif /* HAVE_ETHTOOL_SET_PHYS_ID */
+
+static int ixgbe_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ ec->tx_max_coalesced_frames_irq = adapter->tx_work_limit;
+#ifndef CONFIG_IXGBE_NAPI
+ ec->rx_max_coalesced_frames_irq = adapter->rx_work_limit;
+#endif /* CONFIG_IXGBE_NAPI */
+ /* only valid if in constant ITR mode */
+ if (adapter->rx_itr_setting <= 1)
+ ec->rx_coalesce_usecs = adapter->rx_itr_setting;
+ else
+ ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
+
+ /* if in mixed tx/rx queues per vector mode, report only rx settings */
+ if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
+ return 0;
+
+ /* only valid if in constant ITR mode */
+ if (adapter->tx_itr_setting <= 1)
+ ec->tx_coalesce_usecs = adapter->tx_itr_setting;
+ else
+ ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
+
+ return 0;
+}
+
+/*
+ * this function must be called before setting the new value of
+ * rx_itr_setting
+ */
+#ifdef NO_VNIC
+static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ /* nothing to do if LRO or RSC are not enabled */
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
+ !(netdev->features & NETIF_F_LRO))
+ return false;
+
+ /* check the feature flag value and enable RSC if necessary */
+ if (adapter->rx_itr_setting == 1 ||
+ adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
+ adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
+ e_info(probe, "rx-usecs value high enough "
+ "to re-enable RSC\n");
+ return true;
+ }
+ /* if interrupt rate is too high then disable RSC */
+ } else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
+ adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
+#ifdef IXGBE_NO_LRO
+ e_info(probe, "rx-usecs set too low, disabling RSC\n");
+#else
+ e_info(probe, "rx-usecs set too low, "
+ "falling back to software LRO\n");
+#endif
+ return true;
+ }
+ return false;
+}
+#endif
+
+static int ixgbe_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec)
+{
+#ifdef NO_VNIC
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_q_vector *q_vector;
+ int i;
+ int num_vectors;
+ u16 tx_itr_param, rx_itr_param;
+ bool need_reset = false;
+
+ /* don't accept tx specific changes if we've got mixed RxTx vectors */
+ if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count
+ && ec->tx_coalesce_usecs)
+ return -EINVAL;
+
+ if (ec->tx_max_coalesced_frames_irq)
+ adapter->tx_work_limit = ec->tx_max_coalesced_frames_irq;
+
+#ifndef CONFIG_IXGBE_NAPI
+ if (ec->rx_max_coalesced_frames_irq)
+ adapter->rx_work_limit = ec->rx_max_coalesced_frames_irq;
+
+#endif
+ if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
+ (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
+ return -EINVAL;
+
+ if (ec->rx_coalesce_usecs > 1)
+ adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
+ else
+ adapter->rx_itr_setting = ec->rx_coalesce_usecs;
+
+ if (adapter->rx_itr_setting == 1)
+ rx_itr_param = IXGBE_20K_ITR;
+ else
+ rx_itr_param = adapter->rx_itr_setting;
+
+ if (ec->tx_coalesce_usecs > 1)
+ adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
+ else
+ adapter->tx_itr_setting = ec->tx_coalesce_usecs;
+
+ if (adapter->tx_itr_setting == 1)
+ tx_itr_param = IXGBE_10K_ITR;
+ else
+ tx_itr_param = adapter->tx_itr_setting;
+
+ /* check the old value and enable RSC if necessary */
+ need_reset = ixgbe_update_rsc(adapter);
+
+ if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
+ num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ else
+ num_vectors = 1;
+
+ for (i = 0; i < num_vectors; i++) {
+ q_vector = adapter->q_vector[i];
+ q_vector->tx.work_limit = adapter->tx_work_limit;
+ q_vector->rx.work_limit = adapter->rx_work_limit;
+ if (q_vector->tx.count && !q_vector->rx.count)
+ /* tx only */
+ q_vector->itr = tx_itr_param;
+ else
+ /* rx only or mixed */
+ q_vector->itr = rx_itr_param;
+ ixgbe_write_eitr(q_vector);
+ }
+
+ /*
+ * do reset here at the end to make sure EITR==0 case is handled
+ * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
+ * also locks in RSC enable/disable which requires reset
+ */
+ if (need_reset)
+ ixgbe_do_reset(netdev);
+#endif
+ return 0;
+}
+
+#ifndef HAVE_NDO_SET_FEATURES
+static u32 ixgbe_get_rx_csum(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_ring *ring = adapter->rx_ring[0];
+ return test_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
+}
+
+static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct ixgbe_ring *ring = adapter->rx_ring[i];
+ if (data)
+ set_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
+ else
+ clear_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
+ }
+
+ /* LRO and RSC both depend on RX checksum to function */
+ if (!data && (netdev->features & NETIF_F_LRO)) {
+ netdev->features &= ~NETIF_F_LRO;
+
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
+ adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
+ ixgbe_do_reset(netdev);
+ }
+ }
+
+ return 0;
+}
+
+static u32 ixgbe_get_tx_csum(struct net_device *netdev)
+{
+ return (netdev->features & NETIF_F_IP_CSUM) != 0;
+}
+
+static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ u32 feature_list;
+
+#ifdef NETIF_F_IPV6_CSUM
+ feature_list = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+#else
+ feature_list = NETIF_F_IP_CSUM;
+#endif
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ feature_list |= NETIF_F_SCTP_CSUM;
+ break;
+ default:
+ break;
+ }
+ if (data)
+ netdev->features |= feature_list;
+ else
+ netdev->features &= ~feature_list;
+
+ return 0;
+}
+
+#ifdef NETIF_F_TSO
+static int ixgbe_set_tso(struct net_device *netdev, u32 data)
+{
+ if (data) {
+ netdev->features |= NETIF_F_TSO;
+#ifdef NETIF_F_TSO6
+ netdev->features |= NETIF_F_TSO6;
+#endif
+ } else {
+#ifndef HAVE_NETDEV_VLAN_FEATURES
+#ifdef NETIF_F_HW_VLAN_TX
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ /* disable TSO on all VLANs if they're present */
+ if (adapter->vlgrp) {
+ int i;
+ struct net_device *v_netdev;
+ for (i = 0; i < VLAN_N_VID; i++) {
+ v_netdev =
+ vlan_group_get_device(adapter->vlgrp, i);
+ if (v_netdev) {
+ v_netdev->features &= ~NETIF_F_TSO;
+#ifdef NETIF_F_TSO6
+ v_netdev->features &= ~NETIF_F_TSO6;
+#endif
+ vlan_group_set_device(adapter->vlgrp, i,
+ v_netdev);
+ }
+ }
+ }
+#endif
+#endif /* HAVE_NETDEV_VLAN_FEATURES */
+ netdev->features &= ~NETIF_F_TSO;
+#ifdef NETIF_F_TSO6
+ netdev->features &= ~NETIF_F_TSO6;
+#endif
+ }
+ return 0;
+}
+
+#endif /* NETIF_F_TSO */
+#ifdef ETHTOOL_GFLAGS
+static int ixgbe_set_flags(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ u32 supported_flags = ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN;
+ u32 changed = netdev->features ^ data;
+ bool need_reset = false;
+ int rc;
+
+#ifndef HAVE_VLAN_RX_REGISTER
+ if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
+ !(data & ETH_FLAG_RXVLAN))
+ return -EINVAL;
+
+#endif
+#ifdef NETIF_F_RXHASH
+ if (adapter->flags & IXGBE_FLAG_RSS_ENABLED)
+ supported_flags |= ETH_FLAG_RXHASH;
+#endif
+#ifdef IXGBE_NO_LRO
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
+#endif
+ supported_flags |= ETH_FLAG_LRO;
+
+#ifdef ETHTOOL_GRXRINGS
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_X540:
+ case ixgbe_mac_82599EB:
+ supported_flags |= ETH_FLAG_NTUPLE;
+ default:
+ break;
+ }
+
+#endif
+ rc = ethtool_op_set_flags(netdev, data, supported_flags);
+ if (rc)
+ return rc;
+
+#ifndef HAVE_VLAN_RX_REGISTER
+ if (changed & ETH_FLAG_RXVLAN)
+ ixgbe_vlan_mode(netdev, netdev->features);
+
+#endif
+ /* if state changes we need to update adapter->flags and reset */
+ if (!(netdev->features & NETIF_F_LRO)) {
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
+ need_reset = true;
+ adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
+ } else if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) &&
+ !(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
+ if (adapter->rx_itr_setting == 1 ||
+ adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
+ adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
+ need_reset = true;
+ } else if (changed & ETH_FLAG_LRO) {
+#ifdef IXGBE_NO_LRO
+ e_info(probe, "rx-usecs set too low, "
+ "disabling RSC\n");
+#else
+ e_info(probe, "rx-usecs set too low, "
+ "falling back to software LRO\n");
+#endif
+ }
+ }
+
+#ifdef ETHTOOL_GRXRINGS
+ /*
+ * Check if Flow Director n-tuple support was enabled or disabled. If
+ * the state changed, we need to reset.
+ */
+ if (!(netdev->features & NETIF_F_NTUPLE)) {
+ if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) {
+ /* turn off Flow Director, set ATR and reset */
+ if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
+ !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
+ adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ need_reset = true;
+ }
+ adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
+ } else if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) {
+ /* turn off ATR, enable perfect filters and reset */
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
+ need_reset = true;
+ }
+
+#endif /* ETHTOOL_GRXRINGS */
+ if (need_reset)
+ ixgbe_do_reset(netdev);
+
+ return 0;
+}
+
+#endif /* ETHTOOL_GFLAGS */
+#endif /* HAVE_NDO_SET_FEATURES */
+#ifdef ETHTOOL_GRXRINGS
+static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
+{
+ union ixgbe_atr_input *mask = &adapter->fdir_mask;
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ struct hlist_node *node, *node2;
+ struct ixgbe_fdir_filter *rule = NULL;
+
+ /* report total rule count */
+ cmd->data = (1024 << adapter->fdir_pballoc) - 2;
+
+ hlist_for_each_entry_safe(rule, node, node2,
+ &adapter->fdir_filter_list, fdir_node) {
+ if (fsp->location <= rule->sw_idx)
+ break;
+ }
+
+ if (!rule || fsp->location != rule->sw_idx)
+ return -EINVAL;
+
+ /* fill out the flow spec entry */
+
+ /* set flow type field */
+ switch (rule->filter.formatted.flow_type) {
+ case IXGBE_ATR_FLOW_TYPE_TCPV4:
+ fsp->flow_type = TCP_V4_FLOW;
+ break;
+ case IXGBE_ATR_FLOW_TYPE_UDPV4:
+ fsp->flow_type = UDP_V4_FLOW;
+ break;
+ case IXGBE_ATR_FLOW_TYPE_SCTPV4:
+ fsp->flow_type = SCTP_V4_FLOW;
+ break;
+ case IXGBE_ATR_FLOW_TYPE_IPV4:
+ fsp->flow_type = IP_USER_FLOW;
+ fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
+ fsp->h_u.usr_ip4_spec.proto = 0;
+ fsp->m_u.usr_ip4_spec.proto = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
+ fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
+ fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
+ fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
+ fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
+ fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
+ fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
+ fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
+ fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
+ fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
+ fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
+ fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
+ fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
+ fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
+ fsp->flow_type |= FLOW_EXT;
+
+ /* record action */
+ if (rule->action == IXGBE_FDIR_DROP_QUEUE)
+ fsp->ring_cookie = RX_CLS_FLOW_DISC;
+ else
+ fsp->ring_cookie = rule->action;
+
+ return 0;
+}
+
+static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct hlist_node *node, *node2;
+ struct ixgbe_fdir_filter *rule;
+ int cnt = 0;
+
+ /* report total rule count */
+ cmd->data = (1024 << adapter->fdir_pballoc) - 2;
+
+ hlist_for_each_entry_safe(rule, node, node2,
+ &adapter->fdir_filter_list, fdir_node) {
+ if (cnt == cmd->rule_cnt)
+ return -EMSGSIZE;
+ rule_locs[cnt] = rule->sw_idx;
+ cnt++;
+ }
+
+ cmd->rule_cnt = cnt;
+
+ return 0;
+}
+
+static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
+{
+ cmd->data = 0;
+
+ /* if RSS is disabled then report no hashing */
+ if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
+ return 0;
+
+ /* Report default options for RSS on ixgbe */
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ case UDP_V4_FLOW:
+ if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ case IPV4_FLOW:
+ cmd->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case TCP_V6_FLOW:
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ case UDP_V6_FLOW:
+ if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
+ cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case IPV6_FLOW:
+ cmd->data |= RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+#ifdef HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS
+ void *rule_locs)
+#else
+ u32 *rule_locs)
+#endif
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ int ret = -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = adapter->num_rx_queues;
+ ret = 0;
+ break;
+ case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = adapter->fdir_filter_count;
+ ret = 0;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ ret = ixgbe_get_ethtool_fdir_all(adapter, cmd,
+ (u32 *)rule_locs);
+ break;
+ case ETHTOOL_GRXFH:
+ ret = ixgbe_get_rss_hash_opts(adapter, cmd);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
+ struct ixgbe_fdir_filter *input,
+ u16 sw_idx)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct hlist_node *node, *node2, *parent;
+ struct ixgbe_fdir_filter *rule;
+ int err = -EINVAL;
+
+ parent = NULL;
+ rule = NULL;
+
+ hlist_for_each_entry_safe(rule, node, node2,
+ &adapter->fdir_filter_list, fdir_node) {
+ /* hash found, or no matching entry */
+ if (rule->sw_idx >= sw_idx)
+ break;
+ parent = node;
+ }
+
+ /* if there is an old rule occupying our place remove it */
+ if (rule && (rule->sw_idx == sw_idx)) {
+ if (!input || (rule->filter.formatted.bkt_hash !=
+ input->filter.formatted.bkt_hash)) {
+ err = ixgbe_fdir_erase_perfect_filter_82599(hw,
+ &rule->filter,
+ sw_idx);
+ }
+
+ hlist_del(&rule->fdir_node);
+ kfree(rule);
+ adapter->fdir_filter_count--;
+ }
+
+ /*
+ * If no input this was a delete, err should be 0 if a rule was
+ * successfully found and removed from the list else -EINVAL
+ */
+ if (!input)
+ return err;
+
+ /* initialize node and set software index */
+ INIT_HLIST_NODE(&input->fdir_node);
+
+ /* add filter to the list */
+ if (parent)
+ hlist_add_after(parent, &input->fdir_node);
+ else
+ hlist_add_head(&input->fdir_node,
+ &adapter->fdir_filter_list);
+
+ /* update counts */
+ adapter->fdir_filter_count++;
+
+ return 0;
+}
+
+static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
+ u8 *flow_type)
+{
+ switch (fsp->flow_type & ~FLOW_EXT) {
+ case TCP_V4_FLOW:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
+ break;
+ case UDP_V4_FLOW:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
+ break;
+ case SCTP_V4_FLOW:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
+ break;
+ case IP_USER_FLOW:
+ switch (fsp->h_u.usr_ip4_spec.proto) {
+ case IPPROTO_TCP:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
+ break;
+ case IPPROTO_UDP:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
+ break;
+ case IPPROTO_SCTP:
+ *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
+ break;
+ case 0:
+ if (!fsp->m_u.usr_ip4_spec.proto) {
+ *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
+ break;
+ }
+ default:
+ return 0;
+ }
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_fdir_filter *input;
+ union ixgbe_atr_input mask;
+ int err;
+
+ if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
+ return -EOPNOTSUPP;
+
+ /*
+ * Don't allow programming if the action is a queue greater than
+ * the number of online Rx queues.
+ */
+ if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
+ (fsp->ring_cookie >= adapter->num_rx_queues))
+ return -EINVAL;
+
+ /* Don't allow indexes to exist outside of available space */
+ if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
+ e_err(drv, "Location out of range\n");
+ return -EINVAL;
+ }
+
+ input = kzalloc(sizeof(*input), GFP_ATOMIC);
+ if (!input)
+ return -ENOMEM;
+
+ memset(&mask, 0, sizeof(union ixgbe_atr_input));
+
+ /* set SW index */
+ input->sw_idx = fsp->location;
+
+ /* record flow type */
+ if (!ixgbe_flowspec_to_flow_type(fsp,
+ &input->filter.formatted.flow_type)) {
+ e_err(drv, "Unrecognized flow type\n");
+ goto err_out;
+ }
+
+ mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
+ IXGBE_ATR_L4TYPE_MASK;
+
+ if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
+ mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
+
+ /* Copy input into formatted structures */
+ input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
+ mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
+ input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
+ mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
+ input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
+ mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
+ input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
+ mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
+
+ if (fsp->flow_type & FLOW_EXT) {
+ input->filter.formatted.vm_pool =
+ (unsigned char)ntohl(fsp->h_ext.data[1]);
+ mask.formatted.vm_pool =
+ (unsigned char)ntohl(fsp->m_ext.data[1]);
+ input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
+ mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
+ input->filter.formatted.flex_bytes =
+ fsp->h_ext.vlan_etype;
+ mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
+ }
+
+ /* determine if we need to drop or route the packet */
+ if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
+ input->action = IXGBE_FDIR_DROP_QUEUE;
+ else
+ input->action = fsp->ring_cookie;
+
+ spin_lock(&adapter->fdir_perfect_lock);
+
+ if (hlist_empty(&adapter->fdir_filter_list)) {
+ /* save mask and program input mask into HW */
+ memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
+ err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
+ if (err) {
+ e_err(drv, "Error writing mask\n");
+ goto err_out_w_lock;
+ }
+ } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
+ e_err(drv, "Only one mask supported per port\n");
+ goto err_out_w_lock;
+ }
+
+ /* apply mask and compute/store hash */
+ ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
+
+ /* program filters to filter memory */
+ err = ixgbe_fdir_write_perfect_filter_82599(hw,
+ &input->filter, input->sw_idx,
+ (input->action == IXGBE_FDIR_DROP_QUEUE) ?
+ IXGBE_FDIR_DROP_QUEUE :
+ adapter->rx_ring[input->action]->reg_idx);
+ if (err)
+ goto err_out_w_lock;
+
+ ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
+
+ spin_unlock(&adapter->fdir_perfect_lock);
+
+ kfree(input);
+ return err;
+err_out_w_lock:
+ spin_unlock(&adapter->fdir_perfect_lock);
+err_out:
+ kfree(input);
+ return -EINVAL;
+}
+
+static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
+{
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+ int err;
+
+ spin_lock(&adapter->fdir_perfect_lock);
+ err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, (u16)(fsp->location));
+ spin_unlock(&adapter->fdir_perfect_lock);
+
+ return err;
+}
+
+#ifdef ETHTOOL_SRXNTUPLE
+/*
+ * We need to keep this around for kernels 2.6.33 - 2.6.39 in order to avoid
+ * a null pointer dereference as it was assumend if the NETIF_F_NTUPLE flag
+ * was defined that this function was present.
+ */
+static int ixgbe_set_rx_ntuple(struct net_device *dev,
+ struct ethtool_rx_ntuple *cmd)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
+#define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
+ IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
+static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
+ struct ethtool_rxnfc *nfc)
+{
+ u32 flags2 = adapter->flags2;
+
+ /*
+ * RSS does not support anything other than hashing
+ * to queues on src and dst IPs and ports
+ */
+ if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ return -EINVAL;
+
+ switch (nfc->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST) ||
+ !(nfc->data & RXH_L4_B_0_1) ||
+ !(nfc->data & RXH_L4_B_2_3))
+ return -EINVAL;
+ break;
+ case UDP_V4_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+ switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case UDP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST))
+ return -EINVAL;
+ switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ case 0:
+ flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
+ break;
+ case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
+ flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ case SCTP_V4_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case SCTP_V6_FLOW:
+ if (!(nfc->data & RXH_IP_SRC) ||
+ !(nfc->data & RXH_IP_DST) ||
+ (nfc->data & RXH_L4_B_0_1) ||
+ (nfc->data & RXH_L4_B_2_3))
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* if we changed something we need to update flags */
+ if (flags2 != adapter->flags2) {
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
+
+ if ((flags2 & UDP_RSS_FLAGS) &&
+ !(adapter->flags2 & UDP_RSS_FLAGS))
+ e_warn(drv, "enabling UDP RSS: fragmented packets"
+ " may arrive out of order to the stack above\n");
+
+ adapter->flags2 = flags2;
+
+ /* Perform hash on these packet types */
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
+ | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
+ | IXGBE_MRQC_RSS_FIELD_IPV6
+ | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
+
+ mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP |
+ IXGBE_MRQC_RSS_FIELD_IPV6_UDP);
+
+ if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
+
+ if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
+
+ IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
+ }
+
+ return 0;
+}
+
+static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ int ret = -EOPNOTSUPP;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
+ break;
+ case ETHTOOL_SRXFH:
+ ret = ixgbe_set_rss_hash_opt(adapter, cmd);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+#endif /* ETHTOOL_GRXRINGS */
+//static
+struct ethtool_ops ixgbe_ethtool_ops = {
+ .get_settings = ixgbe_get_settings,
+ .set_settings = ixgbe_set_settings,
+ .get_drvinfo = ixgbe_get_drvinfo,
+ .get_regs_len = ixgbe_get_regs_len,
+ .get_regs = ixgbe_get_regs,
+ .get_wol = ixgbe_get_wol,
+ .set_wol = ixgbe_set_wol,
+ .nway_reset = ixgbe_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = ixgbe_get_eeprom_len,
+ .get_eeprom = ixgbe_get_eeprom,
+ .set_eeprom = ixgbe_set_eeprom,
+ .get_ringparam = ixgbe_get_ringparam,
+ .set_ringparam = ixgbe_set_ringparam,
+ .get_pauseparam = ixgbe_get_pauseparam,
+ .set_pauseparam = ixgbe_set_pauseparam,
+ .get_msglevel = ixgbe_get_msglevel,
+ .set_msglevel = ixgbe_set_msglevel,
+#ifndef HAVE_ETHTOOL_GET_SSET_COUNT
+ .self_test_count = ixgbe_diag_test_count,
+#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
+ .self_test = ixgbe_diag_test,
+ .get_strings = ixgbe_get_strings,
+#ifdef HAVE_ETHTOOL_SET_PHYS_ID
+ .set_phys_id = ixgbe_set_phys_id,
+#else
+ .phys_id = ixgbe_phys_id,
+#endif /* HAVE_ETHTOOL_SET_PHYS_ID */
+#ifndef HAVE_ETHTOOL_GET_SSET_COUNT
+ .get_stats_count = ixgbe_get_stats_count,
+#else /* HAVE_ETHTOOL_GET_SSET_COUNT */
+ .get_sset_count = ixgbe_get_sset_count,
+#endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
+ .get_ethtool_stats = ixgbe_get_ethtool_stats,
+#ifdef HAVE_ETHTOOL_GET_PERM_ADDR
+ .get_perm_addr = ethtool_op_get_perm_addr,
+#endif
+ .get_coalesce = ixgbe_get_coalesce,
+ .set_coalesce = ixgbe_set_coalesce,
+#ifndef HAVE_NDO_SET_FEATURES
+ .get_rx_csum = ixgbe_get_rx_csum,
+ .set_rx_csum = ixgbe_set_rx_csum,
+ .get_tx_csum = ixgbe_get_tx_csum,
+ .set_tx_csum = ixgbe_set_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+#ifdef NETIF_F_TSO
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = ixgbe_set_tso,
+#endif
+#ifdef ETHTOOL_GFLAGS
+ .get_flags = ethtool_op_get_flags,
+ .set_flags = ixgbe_set_flags,
+#endif
+#endif /* HAVE_NDO_SET_FEATURES */
+#ifdef ETHTOOL_GRXRINGS
+ .get_rxnfc = ixgbe_get_rxnfc,
+ .set_rxnfc = ixgbe_set_rxnfc,
+#ifdef ETHTOOL_SRXNTUPLE
+ .set_rx_ntuple = ixgbe_set_rx_ntuple,
+#endif
+#endif
+};
+
+void ixgbe_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
+}
+#endif /* SIOCETHTOOL */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_fcoe.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_fcoe.h
new file mode 100644
index 00000000..cad28622
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_fcoe.h
@@ -0,0 +1,91 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_FCOE_H
+#define _IXGBE_FCOE_H
+
+#ifdef IXGBE_FCOE
+
+#include <scsi/fc/fc_fs.h>
+#include <scsi/fc/fc_fcoe.h>
+
+/* shift bits within STAT fo FCSTAT */
+#define IXGBE_RXDADV_FCSTAT_SHIFT 4
+
+/* ddp user buffer */
+#define IXGBE_BUFFCNT_MAX 256 /* 8 bits bufcnt */
+#define IXGBE_FCPTR_ALIGN 16
+#define IXGBE_FCPTR_MAX (IXGBE_BUFFCNT_MAX * sizeof(dma_addr_t))
+#define IXGBE_FCBUFF_4KB 0x0
+#define IXGBE_FCBUFF_8KB 0x1
+#define IXGBE_FCBUFF_16KB 0x2
+#define IXGBE_FCBUFF_64KB 0x3
+#define IXGBE_FCBUFF_MAX 65536 /* 64KB max */
+#define IXGBE_FCBUFF_MIN 4096 /* 4KB min */
+#define IXGBE_FCOE_DDP_MAX 512 /* 9 bits xid */
+
+/* Default traffic class to use for FCoE */
+#define IXGBE_FCOE_DEFTC 3
+
+/* fcerr */
+#define IXGBE_FCERR_BADCRC 0x00100000
+#define IXGBE_FCERR_EOFSOF 0x00200000
+#define IXGBE_FCERR_NOFIRST 0x00300000
+#define IXGBE_FCERR_OOOSEQ 0x00400000
+#define IXGBE_FCERR_NODMA 0x00500000
+#define IXGBE_FCERR_PKTLOST 0x00600000
+
+/* FCoE DDP for target mode */
+#define __IXGBE_FCOE_TARGET 1
+
+struct ixgbe_fcoe_ddp {
+ int len;
+ u32 err;
+ unsigned int sgc;
+ struct scatterlist *sgl;
+ dma_addr_t udp;
+ u64 *udl;
+ struct pci_pool *pool;
+};
+
+struct ixgbe_fcoe {
+ struct pci_pool **pool;
+ atomic_t refcnt;
+ spinlock_t lock;
+ struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
+ unsigned char *extra_ddp_buffer;
+ dma_addr_t extra_ddp_buffer_dma;
+ u64 __percpu *pcpu_noddp;
+ u64 __percpu *pcpu_noddp_ext_buff;
+ unsigned long mode;
+ u8 tc;
+ u8 up;
+ u8 up_set;
+};
+#endif /* IXGBE_FCOE */
+
+#endif /* _IXGBE_FCOE_H */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c
new file mode 100644
index 00000000..8c1d2fe3
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_main.c
@@ -0,0 +1,2970 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+/******************************************************************************
+ Copyright (c)2006 - 2007 Myricom, Inc. for some LRO specific code
+******************************************************************************/
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/highmem.h>
+#include <linux/string.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#ifdef HAVE_SCTP
+#include <linux/sctp.h>
+#endif
+#include <linux/pkt_sched.h>
+#include <linux/ipv6.h>
+#ifdef NETIF_F_TSO
+#include <net/checksum.h>
+#ifdef NETIF_F_TSO6
+#include <net/ip6_checksum.h>
+#endif
+#endif
+#ifdef SIOCETHTOOL
+#include <linux/ethtool.h>
+#endif
+
+#include "ixgbe.h"
+
+#undef CONFIG_DCA
+#undef CONFIG_DCA_MODULE
+
+char ixgbe_driver_name[] = "ixgbe";
+static const char ixgbe_driver_string[] =
+ "Intel(R) 10 Gigabit PCI Express Network Driver";
+#define DRV_HW_PERF
+
+#ifndef CONFIG_IXGBE_NAPI
+#define DRIVERNAPI
+#else
+#define DRIVERNAPI "-NAPI"
+#endif
+
+#define FPGA
+
+#define VMDQ_TAG
+
+#define MAJ 3
+#define MIN 9
+#define BUILD 17
+#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
+ __stringify(BUILD) DRIVERNAPI DRV_HW_PERF FPGA VMDQ_TAG
+const char ixgbe_driver_version[] = DRV_VERSION;
+static const char ixgbe_copyright[] =
+ "Copyright (c) 1999-2012 Intel Corporation.";
+
+/* ixgbe_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+DEFINE_PCI_DEVICE_TABLE(ixgbe_pci_tbl) = {
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_DUAL_PORT)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AF_SINGLE_PORT)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT2)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_DA_DUAL_PORT)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_XF_LR)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_SFP_LOM)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_BX)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_XAUI_LOM)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KR)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_EM)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4_MEZZ)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_BACKPLANE_FCOE)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_FCOE)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_T3_LOM)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_COMBO_BACKPLANE)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF2)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599EN_SFP)},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_QSFP_SF_QP)},
+ /* required last entry */
+ {0, }
+};
+
+#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+static int ixgbe_notify_dca(struct notifier_block *, unsigned long event,
+ void *p);
+static struct notifier_block dca_notifier = {
+ .notifier_call = ixgbe_notify_dca,
+ .next = NULL,
+ .priority = 0
+};
+
+#endif
+MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
+MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
+#define DEFAULT_DEBUG_LEVEL_SHIFT 3
+
+
+static void ixgbe_release_hw_control(struct ixgbe_adapter *adapter)
+{
+ u32 ctrl_ext;
+
+ /* Let firmware take over control of h/w */
+ ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT,
+ ctrl_ext & ~IXGBE_CTRL_EXT_DRV_LOAD);
+}
+
+#ifdef NO_VNIC
+static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter)
+{
+ u32 ctrl_ext;
+
+ /* Let firmware know the driver has taken over */
+ ctrl_ext = IXGBE_READ_REG(&adapter->hw, IXGBE_CTRL_EXT);
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_CTRL_EXT,
+ ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD);
+}
+#endif
+
+
+static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_hw_stats *hwstats = &adapter->stats;
+ int i;
+ u32 data;
+
+ if ((hw->fc.current_mode != ixgbe_fc_full) &&
+ (hw->fc.current_mode != ixgbe_fc_rx_pause))
+ return;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
+ break;
+ default:
+ data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
+ }
+ hwstats->lxoffrxc += data;
+
+ /* refill credits (no tx hang) if we received xoff */
+ if (!data)
+ return;
+
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ clear_bit(__IXGBE_HANG_CHECK_ARMED,
+ &adapter->tx_ring[i]->state);
+}
+
+static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_hw_stats *hwstats = &adapter->stats;
+ u32 xoff[8] = {0};
+ int i;
+ bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
+
+#ifdef HAVE_DCBNL_IEEE
+ if (adapter->ixgbe_ieee_pfc)
+ pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en);
+
+#endif
+ if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED) || !pfc_en) {
+ ixgbe_update_xoff_rx_lfc(adapter);
+ return;
+ }
+
+ /* update stats for each tc, only valid with PFC enabled */
+ for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
+ break;
+ default:
+ xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
+ }
+ hwstats->pxoffrxc[i] += xoff[i];
+ }
+
+ /* disarm tx queues that have received xoff frames */
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct ixgbe_ring *tx_ring = adapter->tx_ring[i];
+ u8 tc = tx_ring->dcb_tc;
+
+ if ((tc <= 7) && (xoff[tc]))
+ clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state);
+ }
+}
+
+
+
+
+#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
+
+
+
+
+#ifdef HAVE_8021P_SUPPORT
+/**
+ * ixgbe_vlan_stripping_disable - helper to disable vlan tag stripping
+ * @adapter: driver data
+ */
+void ixgbe_vlan_stripping_disable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 vlnctrl;
+ int i;
+
+ /* leave vlan tag stripping enabled for DCB */
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
+ return;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlnctrl &= ~IXGBE_VLNCTRL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ u8 reg_idx = adapter->rx_ring[i]->reg_idx;
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
+ vlnctrl &= ~IXGBE_RXDCTL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), vlnctrl);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+#endif
+/**
+ * ixgbe_vlan_stripping_enable - helper to enable vlan tag stripping
+ * @adapter: driver data
+ */
+void ixgbe_vlan_stripping_enable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 vlnctrl;
+ int i;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlnctrl |= IXGBE_VLNCTRL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ u8 reg_idx = adapter->rx_ring[i]->reg_idx;
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx));
+ vlnctrl |= IXGBE_RXDCTL_VME;
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), vlnctrl);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+#ifdef HAVE_VLAN_RX_REGISTER
+void ixgbe_vlan_mode(struct net_device *netdev, struct vlan_group *grp)
+#else
+void ixgbe_vlan_mode(struct net_device *netdev, u32 features)
+#endif
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+#ifdef HAVE_8021P_SUPPORT
+ bool enable;
+#endif
+#ifdef HAVE_VLAN_RX_REGISTER
+
+ //if (!test_bit(__IXGBE_DOWN, &adapter->state))
+ // ixgbe_irq_disable(adapter);
+
+ adapter->vlgrp = grp;
+
+ //if (!test_bit(__IXGBE_DOWN, &adapter->state))
+ // ixgbe_irq_enable(adapter, true, true);
+#endif
+#ifdef HAVE_8021P_SUPPORT
+#ifdef HAVE_VLAN_RX_REGISTER
+ enable = (grp || (adapter->flags & IXGBE_FLAG_DCB_ENABLED));
+#else
+ enable = !!(features & NETIF_F_HW_VLAN_RX);
+#endif
+ if (enable)
+ /* enable VLAN tag insert/strip */
+ ixgbe_vlan_stripping_enable(adapter);
+ else
+ /* disable VLAN tag insert/strip */
+ ixgbe_vlan_stripping_disable(adapter);
+
+#endif
+}
+
+static u8 *ixgbe_addr_list_itr(struct ixgbe_hw *hw, u8 **mc_addr_ptr, u32 *vmdq)
+{
+#ifdef NETDEV_HW_ADDR_T_MULTICAST
+ struct netdev_hw_addr *mc_ptr;
+#else
+ struct dev_mc_list *mc_ptr;
+#endif
+ struct ixgbe_adapter *adapter = hw->back;
+ u8 *addr = *mc_addr_ptr;
+
+ *vmdq = adapter->num_vfs;
+
+#ifdef NETDEV_HW_ADDR_T_MULTICAST
+ mc_ptr = container_of(addr, struct netdev_hw_addr, addr[0]);
+ if (mc_ptr->list.next) {
+ struct netdev_hw_addr *ha;
+
+ ha = list_entry(mc_ptr->list.next, struct netdev_hw_addr, list);
+ *mc_addr_ptr = ha->addr;
+ }
+#else
+ mc_ptr = container_of(addr, struct dev_mc_list, dmi_addr[0]);
+ if (mc_ptr->next)
+ *mc_addr_ptr = mc_ptr->next->dmi_addr;
+#endif
+ else
+ *mc_addr_ptr = NULL;
+
+ return addr;
+}
+
+/**
+ * ixgbe_write_mc_addr_list - write multicast addresses to MTA
+ * @netdev: network interface device structure
+ *
+ * Writes multicast address list to the MTA hash table.
+ * Returns: -ENOMEM on failure
+ * 0 on no addresses written
+ * X on writing X addresses to MTA
+ **/
+int ixgbe_write_mc_addr_list(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+#ifdef NETDEV_HW_ADDR_T_MULTICAST
+ struct netdev_hw_addr *ha;
+#endif
+ u8 *addr_list = NULL;
+ int addr_count = 0;
+
+ if (!hw->mac.ops.update_mc_addr_list)
+ return -ENOMEM;
+
+ if (!netif_running(netdev))
+ return 0;
+
+
+ hw->mac.ops.update_mc_addr_list(hw, NULL, 0,
+ ixgbe_addr_list_itr, true);
+
+ if (!netdev_mc_empty(netdev)) {
+#ifdef NETDEV_HW_ADDR_T_MULTICAST
+ ha = list_first_entry(&netdev->mc.list,
+ struct netdev_hw_addr, list);
+ addr_list = ha->addr;
+#else
+ addr_list = netdev->mc_list->dmi_addr;
+#endif
+ addr_count = netdev_mc_count(netdev);
+
+ hw->mac.ops.update_mc_addr_list(hw, addr_list, addr_count,
+ ixgbe_addr_list_itr, false);
+ }
+
+#ifdef CONFIG_PCI_IOV
+ //ixgbe_restore_vf_multicasts(adapter);
+#endif
+ return addr_count;
+}
+
+
+void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+ for (i = 0; i < hw->mac.num_rar_entries; i++) {
+ if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) {
+ hw->mac.ops.set_rar(hw, i, adapter->mac_table[i].addr,
+ adapter->mac_table[i].queue,
+ IXGBE_RAH_AV);
+ } else {
+ hw->mac.ops.clear_rar(hw, i);
+ }
+ }
+}
+
+void ixgbe_sync_mac_table(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+ for (i = 0; i < hw->mac.num_rar_entries; i++) {
+ if (adapter->mac_table[i].state & IXGBE_MAC_STATE_MODIFIED) {
+ if (adapter->mac_table[i].state &
+ IXGBE_MAC_STATE_IN_USE) {
+ hw->mac.ops.set_rar(hw, i,
+ adapter->mac_table[i].addr,
+ adapter->mac_table[i].queue,
+ IXGBE_RAH_AV);
+ } else {
+ hw->mac.ops.clear_rar(hw, i);
+ }
+ adapter->mac_table[i].state &=
+ ~(IXGBE_MAC_STATE_MODIFIED);
+ }
+ }
+}
+
+int ixgbe_available_rars(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i, count = 0;
+
+ for (i = 0; i < hw->mac.num_rar_entries; i++) {
+ if (adapter->mac_table[i].state == 0)
+ count++;
+ }
+ return count;
+}
+
+int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ if (is_zero_ether_addr(addr))
+ return 0;
+
+ for (i = 0; i < hw->mac.num_rar_entries; i++) {
+ if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE)
+ continue;
+ adapter->mac_table[i].state |= (IXGBE_MAC_STATE_MODIFIED |
+ IXGBE_MAC_STATE_IN_USE);
+ memcpy(adapter->mac_table[i].addr, addr, ETH_ALEN);
+ adapter->mac_table[i].queue = queue;
+ ixgbe_sync_mac_table(adapter);
+ return i;
+ }
+ return -ENOMEM;
+}
+
+void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter)
+{
+ int i;
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ for (i = 0; i < hw->mac.num_rar_entries; i++) {
+ adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED;
+ adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE;
+ memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+ adapter->mac_table[i].queue = 0;
+ }
+ ixgbe_sync_mac_table(adapter);
+}
+
+void ixgbe_del_mac_filter_by_index(struct ixgbe_adapter *adapter, int index)
+{
+ adapter->mac_table[index].state |= IXGBE_MAC_STATE_MODIFIED;
+ adapter->mac_table[index].state &= ~IXGBE_MAC_STATE_IN_USE;
+ memset(adapter->mac_table[index].addr, 0, ETH_ALEN);
+ adapter->mac_table[index].queue = 0;
+ ixgbe_sync_mac_table(adapter);
+}
+
+int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8* addr, u16 queue)
+{
+ /* search table for addr, if found, set to 0 and sync */
+ int i;
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ if (is_zero_ether_addr(addr))
+ return 0;
+ for (i = 0; i < hw->mac.num_rar_entries; i++) {
+ if (ether_addr_equal(addr, adapter->mac_table[i].addr) &&
+ adapter->mac_table[i].queue == queue) {
+ adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED;
+ adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE;
+ memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+ adapter->mac_table[i].queue = 0;
+ ixgbe_sync_mac_table(adapter);
+ return 0;
+ }
+ }
+ return -ENOMEM;
+}
+#ifdef HAVE_SET_RX_MODE
+/**
+ * ixgbe_write_uc_addr_list - write unicast addresses to RAR table
+ * @netdev: network interface device structure
+ *
+ * Writes unicast address list to the RAR table.
+ * Returns: -ENOMEM on failure/insufficient address space
+ * 0 on no addresses written
+ * X on writing X addresses to the RAR table
+ **/
+int ixgbe_write_uc_addr_list(struct ixgbe_adapter *adapter,
+ struct net_device *netdev, unsigned int vfn)
+{
+ int count = 0;
+
+ /* return ENOMEM indicating insufficient memory for addresses */
+ if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter))
+ return -ENOMEM;
+
+ if (!netdev_uc_empty(netdev)) {
+#ifdef NETDEV_HW_ADDR_T_UNICAST
+ struct netdev_hw_addr *ha;
+#else
+ struct dev_mc_list *ha;
+#endif
+ netdev_for_each_uc_addr(ha, netdev) {
+#ifdef NETDEV_HW_ADDR_T_UNICAST
+ ixgbe_del_mac_filter(adapter, ha->addr, (u16)vfn);
+ ixgbe_add_mac_filter(adapter, ha->addr, (u16)vfn);
+#else
+ ixgbe_del_mac_filter(adapter, ha->da_addr, (u16)vfn);
+ ixgbe_add_mac_filter(adapter, ha->da_addr, (u16)vfn);
+#endif
+ count++;
+ }
+ }
+ return count;
+}
+
+#endif
+/**
+ * ixgbe_set_rx_mode - Unicast, Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ *
+ * The set_rx_method entry point is called whenever the unicast/multicast
+ * address list or the network interface flags are updated. This routine is
+ * responsible for configuring the hardware for proper unicast, multicast and
+ * promiscuous mode.
+ **/
+void ixgbe_set_rx_mode(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE;
+ u32 vlnctrl;
+ int count;
+
+ /* Check for Promiscuous and All Multicast modes */
+ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+
+ /* set all bits that we expect to always be set */
+ fctrl |= IXGBE_FCTRL_BAM;
+ fctrl |= IXGBE_FCTRL_DPF; /* discard pause frames when FC enabled */
+ fctrl |= IXGBE_FCTRL_PMCF;
+
+ /* clear the bits we are changing the status of */
+ fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
+ vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
+
+ if (netdev->flags & IFF_PROMISC) {
+ hw->addr_ctrl.user_set_promisc = true;
+ fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
+ vmolr |= IXGBE_VMOLR_MPE;
+ } else {
+ if (netdev->flags & IFF_ALLMULTI) {
+ fctrl |= IXGBE_FCTRL_MPE;
+ vmolr |= IXGBE_VMOLR_MPE;
+ } else {
+ /*
+ * Write addresses to the MTA, if the attempt fails
+ * then we should just turn on promiscuous mode so
+ * that we can at least receive multicast traffic
+ */
+ count = ixgbe_write_mc_addr_list(netdev);
+ if (count < 0) {
+ fctrl |= IXGBE_FCTRL_MPE;
+ vmolr |= IXGBE_VMOLR_MPE;
+ } else if (count) {
+ vmolr |= IXGBE_VMOLR_ROMPE;
+ }
+ }
+#ifdef NETIF_F_HW_VLAN_TX
+ /* enable hardware vlan filtering */
+ vlnctrl |= IXGBE_VLNCTRL_VFE;
+#endif
+ hw->addr_ctrl.user_set_promisc = false;
+#ifdef HAVE_SET_RX_MODE
+ /*
+ * Write addresses to available RAR registers, if there is not
+ * sufficient space to store all the addresses then enable
+ * unicast promiscuous mode
+ */
+ count = ixgbe_write_uc_addr_list(adapter, netdev,
+ adapter->num_vfs);
+ if (count < 0) {
+ fctrl |= IXGBE_FCTRL_UPE;
+ vmolr |= IXGBE_VMOLR_ROPE;
+ }
+#endif
+ }
+
+ if (hw->mac.type != ixgbe_mac_82598EB) {
+ vmolr |= IXGBE_READ_REG(hw, IXGBE_VMOLR(adapter->num_vfs)) &
+ ~(IXGBE_VMOLR_MPE | IXGBE_VMOLR_ROMPE |
+ IXGBE_VMOLR_ROPE);
+ IXGBE_WRITE_REG(hw, IXGBE_VMOLR(adapter->num_vfs), vmolr);
+ }
+
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+}
+
+
+
+
+
+
+
+
+/* Additional bittime to account for IXGBE framing */
+#define IXGBE_ETH_FRAMING 20
+
+/*
+ * ixgbe_hpbthresh - calculate high water mark for flow control
+ *
+ * @adapter: board private structure to calculate for
+ * @pb - packet buffer to calculate
+ */
+static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct net_device *dev = adapter->netdev;
+ int link, tc, kb, marker;
+ u32 dv_id, rx_pba;
+
+ /* Calculate max LAN frame size */
+ tc = link = dev->mtu + ETH_HLEN + ETH_FCS_LEN + IXGBE_ETH_FRAMING;
+
+#ifdef IXGBE_FCOE
+ /* FCoE traffic class uses FCOE jumbo frames */
+ if (dev->features & NETIF_F_FCOE_MTU) {
+ int fcoe_pb = 0;
+
+ fcoe_pb = netdev_get_prio_tc_map(dev, adapter->fcoe.up);
+
+ if (fcoe_pb == pb && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE)
+ tc = IXGBE_FCOE_JUMBO_FRAME_SIZE;
+ }
+#endif
+
+ /* Calculate delay value for device */
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ dv_id = IXGBE_DV_X540(link, tc);
+ break;
+ default:
+ dv_id = IXGBE_DV(link, tc);
+ break;
+ }
+
+ /* Loopback switch introduces additional latency */
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+ dv_id += IXGBE_B2BT(tc);
+
+ /* Delay value is calculated in bit times convert to KB */
+ kb = IXGBE_BT2KB(dv_id);
+ rx_pba = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(pb)) >> 10;
+
+ marker = rx_pba - kb;
+
+ /* It is possible that the packet buffer is not large enough
+ * to provide required headroom. In this case throw an error
+ * to user and a do the best we can.
+ */
+ if (marker < 0) {
+ e_warn(drv, "Packet Buffer(%i) can not provide enough"
+ "headroom to suppport flow control."
+ "Decrease MTU or number of traffic classes\n", pb);
+ marker = tc + 1;
+ }
+
+ return marker;
+}
+
+/*
+ * ixgbe_lpbthresh - calculate low water mark for for flow control
+ *
+ * @adapter: board private structure to calculate for
+ * @pb - packet buffer to calculate
+ */
+static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct net_device *dev = adapter->netdev;
+ int tc;
+ u32 dv_id;
+
+ /* Calculate max LAN frame size */
+ tc = dev->mtu + ETH_HLEN + ETH_FCS_LEN;
+
+#ifdef IXGBE_FCOE
+ /* FCoE traffic class uses FCOE jumbo frames */
+ if (dev->features & NETIF_F_FCOE_MTU) {
+ int fcoe_pb = 0;
+
+ fcoe_pb = netdev_get_prio_tc_map(dev, adapter->fcoe.up);
+
+ if (fcoe_pb == pb && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE)
+ tc = IXGBE_FCOE_JUMBO_FRAME_SIZE;
+ }
+#endif
+
+ /* Calculate delay value for device */
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ dv_id = IXGBE_LOW_DV_X540(tc);
+ break;
+ default:
+ dv_id = IXGBE_LOW_DV(tc);
+ break;
+ }
+
+ /* Delay value is calculated in bit times convert to KB */
+ return IXGBE_BT2KB(dv_id);
+}
+
+/*
+ * ixgbe_pbthresh_setup - calculate and setup high low water marks
+ */
+static void ixgbe_pbthresh_setup(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int num_tc = netdev_get_num_tc(adapter->netdev);
+ int i;
+
+ if (!num_tc)
+ num_tc = 1;
+ if (num_tc > IXGBE_DCB_MAX_TRAFFIC_CLASS)
+ num_tc = IXGBE_DCB_MAX_TRAFFIC_CLASS;
+
+ for (i = 0; i < num_tc; i++) {
+ hw->fc.high_water[i] = ixgbe_hpbthresh(adapter, i);
+ hw->fc.low_water[i] = ixgbe_lpbthresh(adapter, i);
+
+ /* Low water marks must not be larger than high water marks */
+ if (hw->fc.low_water[i] > hw->fc.high_water[i])
+ hw->fc.low_water[i] = 0;
+ }
+
+ for (; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++)
+ hw->fc.high_water[i] = 0;
+}
+
+
+
+#ifdef NO_VNIC
+static void ixgbe_configure(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ ixgbe_configure_pb(adapter);
+ ixgbe_configure_dcb(adapter);
+
+ ixgbe_set_rx_mode(adapter->netdev);
+#ifdef NETIF_F_HW_VLAN_TX
+ ixgbe_restore_vlan(adapter);
+#endif
+
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
+ ixgbe_configure_fcoe(adapter);
+
+#endif /* IXGBE_FCOE */
+
+ if (adapter->hw.mac.type != ixgbe_mac_82598EB)
+ hw->mac.ops.disable_sec_rx_path(hw);
+
+ if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) {
+ ixgbe_init_fdir_signature_82599(&adapter->hw,
+ adapter->fdir_pballoc);
+ } else if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) {
+ ixgbe_init_fdir_perfect_82599(&adapter->hw,
+ adapter->fdir_pballoc);
+ ixgbe_fdir_filter_restore(adapter);
+ }
+
+ if (adapter->hw.mac.type != ixgbe_mac_82598EB)
+ hw->mac.ops.enable_sec_rx_path(hw);
+
+ ixgbe_configure_virtualization(adapter);
+
+ ixgbe_configure_tx(adapter);
+ ixgbe_configure_rx(adapter);
+}
+#endif
+
+static bool ixgbe_is_sfp(struct ixgbe_hw *hw)
+{
+ switch (hw->phy.type) {
+ case ixgbe_phy_sfp_avago:
+ case ixgbe_phy_sfp_ftl:
+ case ixgbe_phy_sfp_intel:
+ case ixgbe_phy_sfp_unknown:
+ case ixgbe_phy_sfp_passive_tyco:
+ case ixgbe_phy_sfp_passive_unknown:
+ case ixgbe_phy_sfp_active_unknown:
+ case ixgbe_phy_sfp_ftl_active:
+ return true;
+ case ixgbe_phy_nl:
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return true;
+ default:
+ return false;
+ }
+}
+
+
+/**
+ * ixgbe_clear_vf_stats_counters - Clear out VF stats after reset
+ * @adapter: board private structure
+ *
+ * On a reset we need to clear out the VF stats or accounting gets
+ * messed up because they're not clear on read.
+ **/
+void ixgbe_clear_vf_stats_counters(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ for (i = 0; i < adapter->num_vfs; i++) {
+ adapter->vfinfo[i].last_vfstats.gprc =
+ IXGBE_READ_REG(hw, IXGBE_PVFGPRC(i));
+ adapter->vfinfo[i].saved_rst_vfstats.gprc +=
+ adapter->vfinfo[i].vfstats.gprc;
+ adapter->vfinfo[i].vfstats.gprc = 0;
+ adapter->vfinfo[i].last_vfstats.gptc =
+ IXGBE_READ_REG(hw, IXGBE_PVFGPTC(i));
+ adapter->vfinfo[i].saved_rst_vfstats.gptc +=
+ adapter->vfinfo[i].vfstats.gptc;
+ adapter->vfinfo[i].vfstats.gptc = 0;
+ adapter->vfinfo[i].last_vfstats.gorc =
+ IXGBE_READ_REG(hw, IXGBE_PVFGORC_LSB(i));
+ adapter->vfinfo[i].saved_rst_vfstats.gorc +=
+ adapter->vfinfo[i].vfstats.gorc;
+ adapter->vfinfo[i].vfstats.gorc = 0;
+ adapter->vfinfo[i].last_vfstats.gotc =
+ IXGBE_READ_REG(hw, IXGBE_PVFGOTC_LSB(i));
+ adapter->vfinfo[i].saved_rst_vfstats.gotc +=
+ adapter->vfinfo[i].vfstats.gotc;
+ adapter->vfinfo[i].vfstats.gotc = 0;
+ adapter->vfinfo[i].last_vfstats.mprc =
+ IXGBE_READ_REG(hw, IXGBE_PVFMPRC(i));
+ adapter->vfinfo[i].saved_rst_vfstats.mprc +=
+ adapter->vfinfo[i].vfstats.mprc;
+ adapter->vfinfo[i].vfstats.mprc = 0;
+ }
+}
+
+
+
+void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
+{
+#ifdef NO_VNIC
+ WARN_ON(in_interrupt());
+ /* put off any impending NetWatchDogTimeout */
+ adapter->netdev->trans_start = jiffies;
+
+ while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
+ usleep_range(1000, 2000);
+ ixgbe_down(adapter);
+ /*
+ * If SR-IOV enabled then wait a bit before bringing the adapter
+ * back up to give the VFs time to respond to the reset. The
+ * two second wait is based upon the watchdog timer cycle in
+ * the VF driver.
+ */
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+ msleep(2000);
+ ixgbe_up(adapter);
+ clear_bit(__IXGBE_RESETTING, &adapter->state);
+#endif
+}
+
+void ixgbe_up(struct ixgbe_adapter *adapter)
+{
+ /* hardware has been reset, we need to reload some things */
+ //ixgbe_configure(adapter);
+
+ //ixgbe_up_complete(adapter);
+}
+
+void ixgbe_reset(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct net_device *netdev = adapter->netdev;
+ int err;
+
+ /* lock SFP init bit to prevent race conditions with the watchdog */
+ while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ usleep_range(1000, 2000);
+
+ /* clear all SFP and link config related flags while holding SFP_INIT */
+ adapter->flags2 &= ~(IXGBE_FLAG2_SEARCH_FOR_SFP |
+ IXGBE_FLAG2_SFP_NEEDS_RESET);
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
+
+ err = hw->mac.ops.init_hw(hw);
+ switch (err) {
+ case 0:
+ case IXGBE_ERR_SFP_NOT_PRESENT:
+ case IXGBE_ERR_SFP_NOT_SUPPORTED:
+ break;
+ case IXGBE_ERR_MASTER_REQUESTS_PENDING:
+ e_dev_err("master disable timed out\n");
+ break;
+ case IXGBE_ERR_EEPROM_VERSION:
+ /* We are running on a pre-production device, log a warning */
+ e_dev_warn("This device is a pre-production adapter/LOM. "
+ "Please be aware there may be issues associated "
+ "with your hardware. If you are experiencing "
+ "problems please contact your Intel or hardware "
+ "representative who provided you with this "
+ "hardware.\n");
+ break;
+ default:
+ e_dev_err("Hardware Error: %d\n", err);
+ }
+
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
+
+ ixgbe_flush_sw_mac_table(adapter);
+ memcpy(&adapter->mac_table[0].addr, hw->mac.perm_addr,
+ netdev->addr_len);
+ adapter->mac_table[0].queue = adapter->num_vfs;
+ adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT |
+ IXGBE_MAC_STATE_IN_USE);
+ hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr,
+ adapter->mac_table[0].queue,
+ IXGBE_RAH_AV);
+}
+
+
+
+
+
+
+void ixgbe_down(struct ixgbe_adapter *adapter)
+{
+#ifdef NO_VNIC
+ struct net_device *netdev = adapter->netdev;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 rxctrl;
+ int i;
+
+ /* signal that we are down to the interrupt handler */
+ set_bit(__IXGBE_DOWN, &adapter->state);
+
+ /* disable receives */
+ rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
+ IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN);
+
+ /* disable all enabled rx queues */
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ /* this call also flushes the previous write */
+ ixgbe_disable_rx_queue(adapter, adapter->rx_ring[i]);
+
+ usleep_range(10000, 20000);
+
+ netif_tx_stop_all_queues(netdev);
+
+ /* call carrier off first to avoid false dev_watchdog timeouts */
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
+ ixgbe_irq_disable(adapter);
+
+ ixgbe_napi_disable_all(adapter);
+
+ adapter->flags2 &= ~(IXGBE_FLAG2_FDIR_REQUIRES_REINIT |
+ IXGBE_FLAG2_RESET_REQUESTED);
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
+
+ del_timer_sync(&adapter->service_timer);
+
+ if (adapter->num_vfs) {
+ /* Clear EITR Select mapping */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, 0);
+
+ /* Mark all the VFs as inactive */
+ for (i = 0 ; i < adapter->num_vfs; i++)
+ adapter->vfinfo[i].clear_to_send = 0;
+
+ /* ping all the active vfs to let them know we are going down */
+ ixgbe_ping_all_vfs(adapter);
+
+ /* Disable all VFTE/VFRE TX/RX */
+ ixgbe_disable_tx_rx(adapter);
+ }
+
+ /* disable transmits in the hardware now that interrupts are off */
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ u8 reg_idx = adapter->tx_ring[i]->reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), IXGBE_TXDCTL_SWFLSH);
+ }
+
+ /* Disable the Tx DMA engine on 82599 and X540 */
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL,
+ (IXGBE_READ_REG(hw, IXGBE_DMATXCTL) &
+ ~IXGBE_DMATXCTL_TE));
+ break;
+ default:
+ break;
+ }
+
+#ifdef HAVE_PCI_ERS
+ if (!pci_channel_offline(adapter->pdev))
+#endif
+ ixgbe_reset(adapter);
+ /* power down the optics */
+ if ((hw->phy.multispeed_fiber) ||
+ ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
+ (hw->mac.type == ixgbe_mac_82599EB)))
+ ixgbe_disable_tx_laser(hw);
+
+ ixgbe_clean_all_tx_rings(adapter);
+ ixgbe_clean_all_rx_rings(adapter);
+
+#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+ /* since we reset the hardware DCA settings were cleared */
+ ixgbe_setup_dca(adapter);
+#endif
+
+#endif /* NO_VNIC */
+}
+
+#ifndef NO_VNIC
+
+#undef IXGBE_FCOE
+
+/* Artificial max queue cap per traffic class in DCB mode */
+#define DCB_QUEUE_CAP 8
+
+/**
+ * ixgbe_set_dcb_queues: Allocate queues for a DCB-enabled device
+ * @adapter: board private structure to initialize
+ *
+ * When DCB (Data Center Bridging) is enabled, allocate queues for
+ * each traffic class. If multiqueue isn't available,then abort DCB
+ * initialization.
+ *
+ * This function handles all combinations of DCB, RSS, and FCoE.
+ *
+ **/
+static bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
+{
+ int tcs;
+#ifdef HAVE_MQPRIO
+ int rss_i, i, offset = 0;
+ struct net_device *dev = adapter->netdev;
+
+ /* Map queue offset and counts onto allocated tx queues */
+ tcs = netdev_get_num_tc(dev);
+
+ if (!tcs)
+ return false;
+
+ rss_i = min_t(int, dev->num_tx_queues / tcs, num_online_cpus());
+
+ if (rss_i > DCB_QUEUE_CAP)
+ rss_i = DCB_QUEUE_CAP;
+
+ for (i = 0; i < tcs; i++) {
+ netdev_set_tc_queue(dev, i, rss_i, offset);
+ offset += rss_i;
+ }
+
+ adapter->num_tx_queues = rss_i * tcs;
+ adapter->num_rx_queues = rss_i * tcs;
+
+#ifdef IXGBE_FCOE
+ /* FCoE enabled queues require special configuration indexed
+ * by feature specific indices and mask. Here we map FCoE
+ * indices onto the DCB queue pairs allowing FCoE to own
+ * configuration later.
+ */
+
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ struct ixgbe_ring_feature *f;
+ int tc;
+ u8 prio_tc[IXGBE_DCB_MAX_USER_PRIORITY] = {0};
+
+ ixgbe_dcb_unpack_map_cee(&adapter->dcb_cfg,
+ IXGBE_DCB_TX_CONFIG,
+ prio_tc);
+ tc = prio_tc[adapter->fcoe.up];
+
+ f = &adapter->ring_feature[RING_F_FCOE];
+ f->indices = min_t(int, rss_i, f->indices);
+ f->mask = rss_i * tc;
+ }
+#endif /* IXGBE_FCOE */
+#else
+ if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
+ return false;
+
+ /* Enable one Queue per traffic class */
+ tcs = adapter->tc;
+ if (!tcs)
+ return false;
+
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ struct ixgbe_ring_feature *f;
+ int tc = netdev_get_prio_tc_map(adapter->netdev,
+ adapter->fcoe.up);
+
+ f = &adapter->ring_feature[RING_F_FCOE];
+
+ /*
+ * We have max 8 queues for FCoE, where 8 the is
+ * FCoE redirection table size. We must also share
+ * ring resources with network traffic so if FCoE TC is
+ * 4 or greater and we are in 8 TC mode we can only use
+ * 7 queues.
+ */
+ if ((tcs > 4) && (tc >= 4) && (f->indices > 7))
+ f->indices = 7;
+
+ f->indices = min_t(int, num_online_cpus(), f->indices);
+ f->mask = tcs;
+
+ adapter->num_rx_queues = f->indices + tcs;
+ adapter->num_tx_queues = f->indices + tcs;
+
+ return true;
+ }
+
+#endif /* IXGBE_FCOE */
+ adapter->num_rx_queues = tcs;
+ adapter->num_tx_queues = tcs;
+#endif /* HAVE_MQ */
+
+ return true;
+}
+
+/**
+ * ixgbe_set_vmdq_queues: Allocate queues for VMDq devices
+ * @adapter: board private structure to initialize
+ *
+ * When VMDq (Virtual Machine Devices queue) is enabled, allocate queues
+ * and VM pools where appropriate. If RSS is available, then also try and
+ * enable RSS and map accordingly.
+ *
+ **/
+static bool ixgbe_set_vmdq_queues(struct ixgbe_adapter *adapter)
+{
+ int vmdq_i = adapter->ring_feature[RING_F_VMDQ].indices;
+ int vmdq_m = 0;
+ int rss_i = adapter->ring_feature[RING_F_RSS].indices;
+ unsigned long i;
+ int rss_shift;
+ bool ret = false;
+
+
+ switch (adapter->flags & (IXGBE_FLAG_RSS_ENABLED
+ | IXGBE_FLAG_DCB_ENABLED
+ | IXGBE_FLAG_VMDQ_ENABLED)) {
+
+ case (IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_VMDQ_ENABLED):
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ vmdq_i = min((int)IXGBE_MAX_VMDQ_INDICES, vmdq_i);
+ if (vmdq_i > 32)
+ rss_i = 2;
+ else
+ rss_i = 4;
+ i = rss_i;
+ rss_shift = find_first_bit(&i, sizeof(i) * 8);
+ vmdq_m = ((IXGBE_MAX_VMDQ_INDICES - 1) <<
+ rss_shift) & (MAX_RX_QUEUES - 1);
+ break;
+ default:
+ break;
+ }
+ adapter->num_rx_queues = vmdq_i * rss_i;
+ adapter->num_tx_queues = min((int)MAX_TX_QUEUES, vmdq_i * rss_i);
+ ret = true;
+ break;
+
+ case (IXGBE_FLAG_VMDQ_ENABLED):
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82598EB:
+ vmdq_m = (IXGBE_MAX_VMDQ_INDICES - 1);
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ vmdq_m = (IXGBE_MAX_VMDQ_INDICES - 1) << 1;
+ break;
+ default:
+ break;
+ }
+ adapter->num_rx_queues = vmdq_i;
+ adapter->num_tx_queues = vmdq_i;
+ ret = true;
+ break;
+
+ default:
+ ret = false;
+ goto vmdq_queues_out;
+ }
+
+ if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) {
+ adapter->num_rx_pools = vmdq_i;
+ adapter->num_rx_queues_per_pool = adapter->num_rx_queues /
+ vmdq_i;
+ } else {
+ adapter->num_rx_pools = adapter->num_rx_queues;
+ adapter->num_rx_queues_per_pool = 1;
+ }
+ /* save the mask for later use */
+ adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m;
+vmdq_queues_out:
+ return ret;
+}
+
+/**
+ * ixgbe_set_rss_queues: Allocate queues for RSS
+ * @adapter: board private structure to initialize
+ *
+ * This is our "base" multiqueue mode. RSS (Receive Side Scaling) will try
+ * to allocate one Rx queue per CPU, and if available, one Tx queue per CPU.
+ *
+ **/
+static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ring_feature *f;
+
+ if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED)) {
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ return false;
+ }
+
+ /* set mask for 16 queue limit of RSS */
+ f = &adapter->ring_feature[RING_F_RSS];
+ f->mask = 0xF;
+
+ /*
+ * Use Flow Director in addition to RSS to ensure the best
+ * distribution of flows across cores, even when an FDIR flow
+ * isn't matched.
+ */
+ if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) {
+ f = &adapter->ring_feature[RING_F_FDIR];
+
+ f->indices = min_t(int, num_online_cpus(), f->indices);
+ f->mask = 0;
+ }
+
+ adapter->num_rx_queues = f->indices;
+#ifdef HAVE_TX_MQ
+ adapter->num_tx_queues = f->indices;
+#endif
+
+ return true;
+}
+
+#ifdef IXGBE_FCOE
+/**
+ * ixgbe_set_fcoe_queues: Allocate queues for Fiber Channel over Ethernet (FCoE)
+ * @adapter: board private structure to initialize
+ *
+ * FCoE RX FCRETA can use up to 8 rx queues for up to 8 different exchanges.
+ * The ring feature mask is not used as a mask for FCoE, as it can take any 8
+ * rx queues out of the max number of rx queues, instead, it is used as the
+ * index of the first rx queue used by FCoE.
+ *
+ **/
+static bool ixgbe_set_fcoe_queues(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ring_feature *f;
+
+ if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
+ return false;
+
+ ixgbe_set_rss_queues(adapter);
+
+ f = &adapter->ring_feature[RING_F_FCOE];
+ f->indices = min_t(int, num_online_cpus(), f->indices);
+
+ /* adding FCoE queues */
+ f->mask = adapter->num_rx_queues;
+ adapter->num_rx_queues += f->indices;
+ adapter->num_tx_queues += f->indices;
+
+ return true;
+}
+
+#endif /* IXGBE_FCOE */
+/*
+ * ixgbe_set_num_queues: Allocate queues for device, feature dependent
+ * @adapter: board private structure to initialize
+ *
+ * This is the top level queue allocation routine. The order here is very
+ * important, starting with the "most" number of features turned on at once,
+ * and ending with the smallest set of features. This way large combinations
+ * can be allocated if they're turned on, and smaller combinations are the
+ * fallthrough conditions.
+ *
+ **/
+static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
+{
+ /* Start with base case */
+ adapter->num_rx_queues = 1;
+ adapter->num_tx_queues = 1;
+ adapter->num_rx_pools = adapter->num_rx_queues;
+ adapter->num_rx_queues_per_pool = 1;
+
+ if (ixgbe_set_vmdq_queues(adapter))
+ return;
+
+ if (ixgbe_set_dcb_queues(adapter))
+ return;
+
+#ifdef IXGBE_FCOE
+ if (ixgbe_set_fcoe_queues(adapter))
+ return;
+
+#endif /* IXGBE_FCOE */
+ ixgbe_set_rss_queues(adapter);
+}
+
+#endif
+
+
+/**
+ * ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter)
+ * @adapter: board private structure to initialize
+ *
+ * ixgbe_sw_init initializes the Adapter private data structure.
+ * Fields are initialized based on PCI device information and
+ * OS network device settings (MTU size).
+ **/
+static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct pci_dev *pdev = adapter->pdev;
+ int err;
+
+ /* PCI config space info */
+
+ hw->vendor_id = pdev->vendor;
+ hw->device_id = pdev->device;
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
+ hw->subsystem_vendor_id = pdev->subsystem_vendor;
+ hw->subsystem_device_id = pdev->subsystem_device;
+
+ err = ixgbe_init_shared_code(hw);
+ if (err) {
+ e_err(probe, "init_shared_code failed: %d\n", err);
+ goto out;
+ }
+ adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) *
+ hw->mac.num_rar_entries,
+ GFP_ATOMIC);
+ /* Set capability flags */
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ adapter->flags |= IXGBE_FLAG_MSI_CAPABLE |
+ IXGBE_FLAG_MSIX_CAPABLE |
+ IXGBE_FLAG_MQ_CAPABLE |
+ IXGBE_FLAG_RSS_CAPABLE;
+ adapter->flags |= IXGBE_FLAG_DCB_CAPABLE;
+#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+ adapter->flags |= IXGBE_FLAG_DCA_CAPABLE;
+#endif
+ adapter->flags &= ~IXGBE_FLAG_SRIOV_CAPABLE;
+ adapter->flags2 &= ~IXGBE_FLAG2_RSC_CAPABLE;
+
+ if (hw->device_id == IXGBE_DEV_ID_82598AT)
+ adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE;
+
+ adapter->max_msix_q_vectors = IXGBE_MAX_MSIX_Q_VECTORS_82598;
+ break;
+ case ixgbe_mac_X540:
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
+ case ixgbe_mac_82599EB:
+ adapter->flags |= IXGBE_FLAG_MSI_CAPABLE |
+ IXGBE_FLAG_MSIX_CAPABLE |
+ IXGBE_FLAG_MQ_CAPABLE |
+ IXGBE_FLAG_RSS_CAPABLE;
+ adapter->flags |= IXGBE_FLAG_DCB_CAPABLE;
+#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+ adapter->flags |= IXGBE_FLAG_DCA_CAPABLE;
+#endif
+ adapter->flags |= IXGBE_FLAG_SRIOV_CAPABLE;
+ adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
+#ifdef IXGBE_FCOE
+ adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
+ adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
+ adapter->ring_feature[RING_F_FCOE].indices = 0;
+#ifdef CONFIG_DCB
+ /* Default traffic class to use for FCoE */
+ adapter->fcoe.tc = IXGBE_FCOE_DEFTC;
+ adapter->fcoe.up = IXGBE_FCOE_DEFTC;
+ adapter->fcoe.up_set = IXGBE_FCOE_DEFTC;
+#endif
+#endif
+ if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM)
+ adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
+#ifndef IXGBE_NO_SMART_SPEED
+ hw->phy.smart_speed = ixgbe_smart_speed_on;
+#else
+ hw->phy.smart_speed = ixgbe_smart_speed_off;
+#endif
+ adapter->max_msix_q_vectors = IXGBE_MAX_MSIX_Q_VECTORS_82599;
+ default:
+ break;
+ }
+
+ /* n-tuple support exists, always init our spinlock */
+ //spin_lock_init(&adapter->fdir_perfect_lock);
+
+ if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) {
+ int j;
+ struct ixgbe_dcb_tc_config *tc;
+ int dcb_i = IXGBE_DCB_MAX_TRAFFIC_CLASS;
+
+
+ adapter->dcb_cfg.num_tcs.pg_tcs = dcb_i;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = dcb_i;
+ for (j = 0; j < dcb_i; j++) {
+ tc = &adapter->dcb_cfg.tc_config[j];
+ tc->path[IXGBE_DCB_TX_CONFIG].bwg_id = 0;
+ tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent = 100 / dcb_i;
+ tc->path[IXGBE_DCB_RX_CONFIG].bwg_id = 0;
+ tc->path[IXGBE_DCB_RX_CONFIG].bwg_percent = 100 / dcb_i;
+ tc->pfc = ixgbe_dcb_pfc_disabled;
+ if (j == 0) {
+ /* total of all TCs bandwidth needs to be 100 */
+ tc->path[IXGBE_DCB_TX_CONFIG].bwg_percent +=
+ 100 % dcb_i;
+ tc->path[IXGBE_DCB_RX_CONFIG].bwg_percent +=
+ 100 % dcb_i;
+ }
+ }
+
+ /* Initialize default user to priority mapping, UPx->TC0 */
+ tc = &adapter->dcb_cfg.tc_config[0];
+ tc->path[IXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
+ tc->path[IXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
+
+ adapter->dcb_cfg.bw_percentage[IXGBE_DCB_TX_CONFIG][0] = 100;
+ adapter->dcb_cfg.bw_percentage[IXGBE_DCB_RX_CONFIG][0] = 100;
+ adapter->dcb_cfg.rx_pba_cfg = ixgbe_dcb_pba_equal;
+ adapter->dcb_cfg.pfc_mode_enable = false;
+ adapter->dcb_cfg.round_robin_enable = false;
+ adapter->dcb_set_bitmap = 0x00;
+#ifdef CONFIG_DCB
+ adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE;
+#endif /* CONFIG_DCB */
+
+ if (hw->mac.type == ixgbe_mac_X540) {
+ adapter->dcb_cfg.num_tcs.pg_tcs = 4;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = 4;
+ }
+ }
+#ifdef CONFIG_DCB
+ /* XXX does this need to be initialized even w/o DCB? */
+ //memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
+ // sizeof(adapter->temp_dcb_cfg));
+
+#endif
+ //if (hw->mac.type == ixgbe_mac_82599EB ||
+ // hw->mac.type == ixgbe_mac_X540)
+ // hw->mbx.ops.init_params(hw);
+
+ /* default flow control settings */
+ hw->fc.requested_mode = ixgbe_fc_full;
+ hw->fc.current_mode = ixgbe_fc_full; /* init for ethtool output */
+
+ adapter->last_lfc_mode = hw->fc.current_mode;
+ ixgbe_pbthresh_setup(adapter);
+ hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE;
+ hw->fc.send_xon = true;
+ hw->fc.disable_fc_autoneg = false;
+
+ /* set default ring sizes */
+ adapter->tx_ring_count = IXGBE_DEFAULT_TXD;
+ adapter->rx_ring_count = IXGBE_DEFAULT_RXD;
+
+ /* set default work limits */
+ adapter->tx_work_limit = IXGBE_DEFAULT_TX_WORK;
+ adapter->rx_work_limit = IXGBE_DEFAULT_RX_WORK;
+
+ set_bit(__IXGBE_DOWN, &adapter->state);
+out:
+ return err;
+}
+
+/**
+ * ixgbe_setup_tx_resources - allocate Tx resources (Descriptors)
+ * @tx_ring: tx descriptor ring (for a specific queue) to setup
+ *
+ * Return 0 on success, negative on failure
+ **/
+int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring)
+{
+ struct device *dev = tx_ring->dev;
+ //int orig_node = dev_to_node(dev);
+ int numa_node = -1;
+ int size;
+
+ size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count;
+
+ if (tx_ring->q_vector)
+ numa_node = tx_ring->q_vector->numa_node;
+
+ tx_ring->tx_buffer_info = vzalloc_node(size, numa_node);
+ if (!tx_ring->tx_buffer_info)
+ tx_ring->tx_buffer_info = vzalloc(size);
+ if (!tx_ring->tx_buffer_info)
+ goto err;
+
+ /* round up to nearest 4K */
+ tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
+ tx_ring->size = ALIGN(tx_ring->size, 4096);
+
+ //set_dev_node(dev, numa_node);
+ //tx_ring->desc = dma_alloc_coherent(dev,
+ // tx_ring->size,
+ // &tx_ring->dma,
+ // GFP_KERNEL);
+ //set_dev_node(dev, orig_node);
+ //if (!tx_ring->desc)
+ // tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size,
+ // &tx_ring->dma, GFP_KERNEL);
+ //if (!tx_ring->desc)
+ // goto err;
+
+ return 0;
+
+err:
+ vfree(tx_ring->tx_buffer_info);
+ tx_ring->tx_buffer_info = NULL;
+ dev_err(dev, "Unable to allocate memory for the Tx descriptor ring\n");
+ return -ENOMEM;
+}
+
+/**
+ * ixgbe_setup_all_tx_resources - allocate all queues Tx resources
+ * @adapter: board private structure
+ *
+ * If this function returns with an error, then it's possible one or
+ * more of the rings is populated (while the rest are not). It is the
+ * callers duty to clean those orphaned rings.
+ *
+ * Return 0 on success, negative on failure
+ **/
+static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter)
+{
+ int i, err = 0;
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ err = ixgbe_setup_tx_resources(adapter->tx_ring[i]);
+ if (!err)
+ continue;
+ e_err(probe, "Allocation for Tx Queue %u failed\n", i);
+ break;
+ }
+
+ return err;
+}
+
+/**
+ * ixgbe_setup_rx_resources - allocate Rx resources (Descriptors)
+ * @rx_ring: rx descriptor ring (for a specific queue) to setup
+ *
+ * Returns 0 on success, negative on failure
+ **/
+int ixgbe_setup_rx_resources(struct ixgbe_ring *rx_ring)
+{
+ struct device *dev = rx_ring->dev;
+ //int orig_node = dev_to_node(dev);
+ int numa_node = -1;
+ int size;
+
+ size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count;
+
+ if (rx_ring->q_vector)
+ numa_node = rx_ring->q_vector->numa_node;
+
+ rx_ring->rx_buffer_info = vzalloc_node(size, numa_node);
+ if (!rx_ring->rx_buffer_info)
+ rx_ring->rx_buffer_info = vzalloc(size);
+ if (!rx_ring->rx_buffer_info)
+ goto err;
+
+ /* Round up to nearest 4K */
+ rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
+ rx_ring->size = ALIGN(rx_ring->size, 4096);
+
+#ifdef NO_VNIC
+ set_dev_node(dev, numa_node);
+ rx_ring->desc = dma_alloc_coherent(dev,
+ rx_ring->size,
+ &rx_ring->dma,
+ GFP_KERNEL);
+ set_dev_node(dev, orig_node);
+ if (!rx_ring->desc)
+ rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,
+ &rx_ring->dma, GFP_KERNEL);
+ if (!rx_ring->desc)
+ goto err;
+
+#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+ ixgbe_init_rx_page_offset(rx_ring);
+
+#endif
+
+#endif /* NO_VNIC */
+ return 0;
+err:
+ vfree(rx_ring->rx_buffer_info);
+ rx_ring->rx_buffer_info = NULL;
+ dev_err(dev, "Unable to allocate memory for the Rx descriptor ring\n");
+ return -ENOMEM;
+}
+
+/**
+ * ixgbe_setup_all_rx_resources - allocate all queues Rx resources
+ * @adapter: board private structure
+ *
+ * If this function returns with an error, then it's possible one or
+ * more of the rings is populated (while the rest are not). It is the
+ * callers duty to clean those orphaned rings.
+ *
+ * Return 0 on success, negative on failure
+ **/
+static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter)
+{
+ int i, err = 0;
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ err = ixgbe_setup_rx_resources(adapter->rx_ring[i]);
+ if (!err)
+ continue;
+ e_err(probe, "Allocation for Rx Queue %u failed\n", i);
+ break;
+ }
+
+ return err;
+}
+
+/**
+ * ixgbe_free_tx_resources - Free Tx Resources per Queue
+ * @tx_ring: Tx descriptor ring for a specific queue
+ *
+ * Free all transmit software resources
+ **/
+void ixgbe_free_tx_resources(struct ixgbe_ring *tx_ring)
+{
+ //ixgbe_clean_tx_ring(tx_ring);
+
+ vfree(tx_ring->tx_buffer_info);
+ tx_ring->tx_buffer_info = NULL;
+
+ /* if not set, then don't free */
+ if (!tx_ring->desc)
+ return;
+
+ //dma_free_coherent(tx_ring->dev, tx_ring->size,
+ // tx_ring->desc, tx_ring->dma);
+
+ tx_ring->desc = NULL;
+}
+
+/**
+ * ixgbe_free_all_tx_resources - Free Tx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all transmit software resources
+ **/
+static void ixgbe_free_all_tx_resources(struct ixgbe_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ if (adapter->tx_ring[i]->desc)
+ ixgbe_free_tx_resources(adapter->tx_ring[i]);
+}
+
+/**
+ * ixgbe_free_rx_resources - Free Rx Resources
+ * @rx_ring: ring to clean the resources from
+ *
+ * Free all receive software resources
+ **/
+void ixgbe_free_rx_resources(struct ixgbe_ring *rx_ring)
+{
+ //ixgbe_clean_rx_ring(rx_ring);
+
+ vfree(rx_ring->rx_buffer_info);
+ rx_ring->rx_buffer_info = NULL;
+
+ /* if not set, then don't free */
+ if (!rx_ring->desc)
+ return;
+
+ //dma_free_coherent(rx_ring->dev, rx_ring->size,
+ // rx_ring->desc, rx_ring->dma);
+
+ rx_ring->desc = NULL;
+}
+
+/**
+ * ixgbe_free_all_rx_resources - Free Rx Resources for All Queues
+ * @adapter: board private structure
+ *
+ * Free all receive software resources
+ **/
+static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ if (adapter->rx_ring[i]->desc)
+ ixgbe_free_rx_resources(adapter->rx_ring[i]);
+}
+
+
+/**
+ * ixgbe_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP). At this point all resources needed
+ * for transmit and receive operations are allocated, the interrupt
+ * handler is registered with the OS, the watchdog timer is started,
+ * and the stack is notified that the interface is ready.
+ **/
+//static
+int ixgbe_open(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ int err;
+
+ /* disallow open during test */
+ if (test_bit(__IXGBE_TESTING, &adapter->state))
+ return -EBUSY;
+
+ netif_carrier_off(netdev);
+
+ /* allocate transmit descriptors */
+ err = ixgbe_setup_all_tx_resources(adapter);
+ if (err)
+ goto err_setup_tx;
+
+ /* allocate receive descriptors */
+ err = ixgbe_setup_all_rx_resources(adapter);
+ if (err)
+ goto err_setup_rx;
+
+#ifdef NO_VNIC
+ ixgbe_configure(adapter);
+
+ err = ixgbe_request_irq(adapter);
+ if (err)
+ goto err_req_irq;
+
+ ixgbe_up_complete(adapter);
+
+err_req_irq:
+#else
+ return 0;
+#endif
+err_setup_rx:
+ ixgbe_free_all_rx_resources(adapter);
+err_setup_tx:
+ ixgbe_free_all_tx_resources(adapter);
+ ixgbe_reset(adapter);
+
+ return err;
+}
+
+/**
+ * ixgbe_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS. The hardware is still under the drivers control, but
+ * needs to be disabled. A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ **/
+//static
+int ixgbe_close(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ //ixgbe_down(adapter);
+ //ixgbe_free_irq(adapter);
+
+ //ixgbe_fdir_filter_exit(adapter);
+
+ //ixgbe_free_all_tx_resources(adapter);
+ //ixgbe_free_all_rx_resources(adapter);
+
+ ixgbe_release_hw_control(adapter);
+
+ return 0;
+}
+
+
+
+
+
+/**
+ * ixgbe_get_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ **/
+//static
+struct net_device_stats *ixgbe_get_stats(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ /* update the stats data */
+ ixgbe_update_stats(adapter);
+
+#ifdef HAVE_NETDEV_STATS_IN_NETDEV
+ /* only return the current stats */
+ return &netdev->stats;
+#else
+ /* only return the current stats */
+ return &adapter->net_stats;
+#endif /* HAVE_NETDEV_STATS_IN_NETDEV */
+}
+
+/**
+ * ixgbe_update_stats - Update the board statistics counters.
+ * @adapter: board private structure
+ **/
+void ixgbe_update_stats(struct ixgbe_adapter *adapter)
+{
+#ifdef HAVE_NETDEV_STATS_IN_NETDEV
+ struct net_device_stats *net_stats = &adapter->netdev->stats;
+#else
+ struct net_device_stats *net_stats = &adapter->net_stats;
+#endif /* HAVE_NETDEV_STATS_IN_NETDEV */
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_hw_stats *hwstats = &adapter->stats;
+ u64 total_mpc = 0;
+ u32 i, missed_rx = 0, mpc, bprc, lxon, lxoff, xon_off_tot;
+ u64 non_eop_descs = 0, restart_queue = 0, tx_busy = 0;
+ u64 alloc_rx_page_failed = 0, alloc_rx_buff_failed = 0;
+ u64 bytes = 0, packets = 0, hw_csum_rx_error = 0;
+#ifndef IXGBE_NO_LRO
+ u32 flushed = 0, coal = 0;
+ int num_q_vectors = 1;
+#endif
+#ifdef IXGBE_FCOE
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+ unsigned int cpu;
+ u64 fcoe_noddp_counts_sum = 0, fcoe_noddp_ext_buff_counts_sum = 0;
+#endif /* IXGBE_FCOE */
+
+ printk(KERN_DEBUG "ixgbe_update_stats, tx_queues=%d, rx_queues=%d\n",
+ adapter->num_tx_queues, adapter->num_rx_queues);
+
+ if (test_bit(__IXGBE_DOWN, &adapter->state) ||
+ test_bit(__IXGBE_RESETTING, &adapter->state))
+ return;
+
+#ifndef IXGBE_NO_LRO
+ if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
+ num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+
+#endif
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
+ u64 rsc_count = 0;
+ u64 rsc_flush = 0;
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ rsc_count += adapter->rx_ring[i]->rx_stats.rsc_count;
+ rsc_flush += adapter->rx_ring[i]->rx_stats.rsc_flush;
+ }
+ adapter->rsc_total_count = rsc_count;
+ adapter->rsc_total_flush = rsc_flush;
+ }
+
+#ifndef IXGBE_NO_LRO
+ for (i = 0; i < num_q_vectors; i++) {
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
+ if (!q_vector)
+ continue;
+ flushed += q_vector->lrolist.stats.flushed;
+ coal += q_vector->lrolist.stats.coal;
+ }
+ adapter->lro_stats.flushed = flushed;
+ adapter->lro_stats.coal = coal;
+
+#endif
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct ixgbe_ring *rx_ring = adapter->rx_ring[i];
+ non_eop_descs += rx_ring->rx_stats.non_eop_descs;
+ alloc_rx_page_failed += rx_ring->rx_stats.alloc_rx_page_failed;
+ alloc_rx_buff_failed += rx_ring->rx_stats.alloc_rx_buff_failed;
+ hw_csum_rx_error += rx_ring->rx_stats.csum_err;
+ bytes += rx_ring->stats.bytes;
+ packets += rx_ring->stats.packets;
+
+ }
+ adapter->non_eop_descs = non_eop_descs;
+ adapter->alloc_rx_page_failed = alloc_rx_page_failed;
+ adapter->alloc_rx_buff_failed = alloc_rx_buff_failed;
+ adapter->hw_csum_rx_error = hw_csum_rx_error;
+ net_stats->rx_bytes = bytes;
+ net_stats->rx_packets = packets;
+
+ bytes = 0;
+ packets = 0;
+ /* gather some stats to the adapter struct that are per queue */
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ struct ixgbe_ring *tx_ring = adapter->tx_ring[i];
+ restart_queue += tx_ring->tx_stats.restart_queue;
+ tx_busy += tx_ring->tx_stats.tx_busy;
+ bytes += tx_ring->stats.bytes;
+ packets += tx_ring->stats.packets;
+ }
+ adapter->restart_queue = restart_queue;
+ adapter->tx_busy = tx_busy;
+ net_stats->tx_bytes = bytes;
+ net_stats->tx_packets = packets;
+
+ hwstats->crcerrs += IXGBE_READ_REG(hw, IXGBE_CRCERRS);
+
+ /* 8 register reads */
+ for (i = 0; i < 8; i++) {
+ /* for packet buffers not used, the register should read 0 */
+ mpc = IXGBE_READ_REG(hw, IXGBE_MPC(i));
+ missed_rx += mpc;
+ hwstats->mpc[i] += mpc;
+ total_mpc += hwstats->mpc[i];
+ hwstats->pxontxc[i] += IXGBE_READ_REG(hw, IXGBE_PXONTXC(i));
+ hwstats->pxofftxc[i] += IXGBE_READ_REG(hw, IXGBE_PXOFFTXC(i));
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ hwstats->rnbc[i] += IXGBE_READ_REG(hw, IXGBE_RNBC(i));
+ hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC(i));
+ hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC(i));
+ hwstats->pxonrxc[i] +=
+ IXGBE_READ_REG(hw, IXGBE_PXONRXC(i));
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ hwstats->pxonrxc[i] +=
+ IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i));
+ break;
+ default:
+ break;
+ }
+ }
+
+ /*16 register reads */
+ for (i = 0; i < 16; i++) {
+ hwstats->qptc[i] += IXGBE_READ_REG(hw, IXGBE_QPTC(i));
+ hwstats->qprc[i] += IXGBE_READ_REG(hw, IXGBE_QPRC(i));
+ if ((hw->mac.type == ixgbe_mac_82599EB) ||
+ (hw->mac.type == ixgbe_mac_X540)) {
+ hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
+ IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)); /* to clear */
+ hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
+ IXGBE_READ_REG(hw, IXGBE_QBRC_H(i)); /* to clear */
+ }
+ }
+
+ hwstats->gprc += IXGBE_READ_REG(hw, IXGBE_GPRC);
+ /* work around hardware counting issue */
+ hwstats->gprc -= missed_rx;
+
+ ixgbe_update_xoff_received(adapter);
+
+ /* 82598 hardware only has a 32 bit counter in the high register */
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXC);
+ hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCH);
+ hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH);
+ hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORH);
+ break;
+ case ixgbe_mac_X540:
+ /* OS2BMC stats are X540 only*/
+ hwstats->o2bgptc += IXGBE_READ_REG(hw, IXGBE_O2BGPTC);
+ hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC);
+ hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC);
+ hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC);
+ case ixgbe_mac_82599EB:
+ for (i = 0; i < 16; i++)
+ adapter->hw_rx_no_dma_resources +=
+ IXGBE_READ_REG(hw, IXGBE_QPRDC(i));
+ hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL);
+ IXGBE_READ_REG(hw, IXGBE_GORCH); /* to clear */
+ hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL);
+ IXGBE_READ_REG(hw, IXGBE_GOTCH); /* to clear */
+ hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORL);
+ IXGBE_READ_REG(hw, IXGBE_TORH); /* to clear */
+ hwstats->lxonrxc += IXGBE_READ_REG(hw, IXGBE_LXONRXCNT);
+#ifdef HAVE_TX_MQ
+ hwstats->fdirmatch += IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
+ hwstats->fdirmiss += IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
+#endif /* HAVE_TX_MQ */
+#ifdef IXGBE_FCOE
+ hwstats->fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC);
+ hwstats->fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST);
+ hwstats->fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC);
+ hwstats->fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC);
+ hwstats->fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC);
+ hwstats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
+ hwstats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
+ /* Add up per cpu counters for total ddp aloc fail */
+ if (fcoe && fcoe->pcpu_noddp && fcoe->pcpu_noddp_ext_buff) {
+ for_each_possible_cpu(cpu) {
+ fcoe_noddp_counts_sum +=
+ *per_cpu_ptr(fcoe->pcpu_noddp, cpu);
+ fcoe_noddp_ext_buff_counts_sum +=
+ *per_cpu_ptr(fcoe->
+ pcpu_noddp_ext_buff, cpu);
+ }
+ }
+ hwstats->fcoe_noddp = fcoe_noddp_counts_sum;
+ hwstats->fcoe_noddp_ext_buff = fcoe_noddp_ext_buff_counts_sum;
+
+#endif /* IXGBE_FCOE */
+ break;
+ default:
+ break;
+ }
+ bprc = IXGBE_READ_REG(hw, IXGBE_BPRC);
+ hwstats->bprc += bprc;
+ hwstats->mprc += IXGBE_READ_REG(hw, IXGBE_MPRC);
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ hwstats->mprc -= bprc;
+ hwstats->roc += IXGBE_READ_REG(hw, IXGBE_ROC);
+ hwstats->prc64 += IXGBE_READ_REG(hw, IXGBE_PRC64);
+ hwstats->prc127 += IXGBE_READ_REG(hw, IXGBE_PRC127);
+ hwstats->prc255 += IXGBE_READ_REG(hw, IXGBE_PRC255);
+ hwstats->prc511 += IXGBE_READ_REG(hw, IXGBE_PRC511);
+ hwstats->prc1023 += IXGBE_READ_REG(hw, IXGBE_PRC1023);
+ hwstats->prc1522 += IXGBE_READ_REG(hw, IXGBE_PRC1522);
+ hwstats->rlec += IXGBE_READ_REG(hw, IXGBE_RLEC);
+ lxon = IXGBE_READ_REG(hw, IXGBE_LXONTXC);
+ hwstats->lxontxc += lxon;
+ lxoff = IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
+ hwstats->lxofftxc += lxoff;
+ hwstats->gptc += IXGBE_READ_REG(hw, IXGBE_GPTC);
+ hwstats->mptc += IXGBE_READ_REG(hw, IXGBE_MPTC);
+ /*
+ * 82598 errata - tx of flow control packets is included in tx counters
+ */
+ xon_off_tot = lxon + lxoff;
+ hwstats->gptc -= xon_off_tot;
+ hwstats->mptc -= xon_off_tot;
+ hwstats->gotc -= (xon_off_tot * (ETH_ZLEN + ETH_FCS_LEN));
+ hwstats->ruc += IXGBE_READ_REG(hw, IXGBE_RUC);
+ hwstats->rfc += IXGBE_READ_REG(hw, IXGBE_RFC);
+ hwstats->rjc += IXGBE_READ_REG(hw, IXGBE_RJC);
+ hwstats->tpr += IXGBE_READ_REG(hw, IXGBE_TPR);
+ hwstats->ptc64 += IXGBE_READ_REG(hw, IXGBE_PTC64);
+ hwstats->ptc64 -= xon_off_tot;
+ hwstats->ptc127 += IXGBE_READ_REG(hw, IXGBE_PTC127);
+ hwstats->ptc255 += IXGBE_READ_REG(hw, IXGBE_PTC255);
+ hwstats->ptc511 += IXGBE_READ_REG(hw, IXGBE_PTC511);
+ hwstats->ptc1023 += IXGBE_READ_REG(hw, IXGBE_PTC1023);
+ hwstats->ptc1522 += IXGBE_READ_REG(hw, IXGBE_PTC1522);
+ hwstats->bptc += IXGBE_READ_REG(hw, IXGBE_BPTC);
+ /* Fill out the OS statistics structure */
+ net_stats->multicast = hwstats->mprc;
+
+ /* Rx Errors */
+ net_stats->rx_errors = hwstats->crcerrs +
+ hwstats->rlec;
+ net_stats->rx_dropped = 0;
+ net_stats->rx_length_errors = hwstats->rlec;
+ net_stats->rx_crc_errors = hwstats->crcerrs;
+ net_stats->rx_missed_errors = total_mpc;
+
+ /*
+ * VF Stats Collection - skip while resetting because these
+ * are not clear on read and otherwise you'll sometimes get
+ * crazy values.
+ */
+ if (!test_bit(__IXGBE_RESETTING, &adapter->state)) {
+ for (i = 0; i < adapter->num_vfs; i++) {
+ UPDATE_VF_COUNTER_32bit(IXGBE_PVFGPRC(i), \
+ adapter->vfinfo[i].last_vfstats.gprc, \
+ adapter->vfinfo[i].vfstats.gprc);
+ UPDATE_VF_COUNTER_32bit(IXGBE_PVFGPTC(i), \
+ adapter->vfinfo[i].last_vfstats.gptc, \
+ adapter->vfinfo[i].vfstats.gptc);
+ UPDATE_VF_COUNTER_36bit(IXGBE_PVFGORC_LSB(i), \
+ IXGBE_PVFGORC_MSB(i), \
+ adapter->vfinfo[i].last_vfstats.gorc, \
+ adapter->vfinfo[i].vfstats.gorc);
+ UPDATE_VF_COUNTER_36bit(IXGBE_PVFGOTC_LSB(i), \
+ IXGBE_PVFGOTC_MSB(i), \
+ adapter->vfinfo[i].last_vfstats.gotc, \
+ adapter->vfinfo[i].vfstats.gotc);
+ UPDATE_VF_COUNTER_32bit(IXGBE_PVFMPRC(i), \
+ adapter->vfinfo[i].last_vfstats.mprc, \
+ adapter->vfinfo[i].vfstats.mprc);
+ }
+ }
+}
+
+
+#ifdef NO_VNIC
+
+/**
+ * ixgbe_watchdog_update_link - update the link status
+ * @adapter - pointer to the device adapter structure
+ * @link_speed - pointer to a u32 to store the link_speed
+ **/
+static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 link_speed = adapter->link_speed;
+ bool link_up = adapter->link_up;
+ bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
+
+ if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE))
+ return;
+
+ if (hw->mac.ops.check_link) {
+ hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+ } else {
+ /* always assume link is up, if no check link function */
+ link_speed = IXGBE_LINK_SPEED_10GB_FULL;
+ link_up = true;
+ }
+
+#ifdef HAVE_DCBNL_IEEE
+ if (adapter->ixgbe_ieee_pfc)
+ pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en);
+
+#endif
+ if (link_up && !((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && pfc_en)) {
+ hw->mac.ops.fc_enable(hw);
+ //ixgbe_set_rx_drop_en(adapter);
+ }
+
+ if (link_up ||
+ time_after(jiffies, (adapter->link_check_timeout +
+ IXGBE_TRY_LINK_TIMEOUT))) {
+ adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE;
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC);
+ IXGBE_WRITE_FLUSH(hw);
+ }
+
+ adapter->link_up = link_up;
+ adapter->link_speed = link_speed;
+}
+#endif
+
+
+
+#ifdef NO_VNIC
+
+/**
+ * ixgbe_service_task - manages and runs subtasks
+ * @work: pointer to work_struct containing our data
+ **/
+static void ixgbe_service_task(struct work_struct *work)
+{
+ //struct ixgbe_adapter *adapter = container_of(work,
+ // struct ixgbe_adapter,
+ // service_task);
+
+ //ixgbe_reset_subtask(adapter);
+ //ixgbe_sfp_detection_subtask(adapter);
+ //ixgbe_sfp_link_config_subtask(adapter);
+ //ixgbe_check_overtemp_subtask(adapter);
+ //ixgbe_watchdog_subtask(adapter);
+#ifdef HAVE_TX_MQ
+ //ixgbe_fdir_reinit_subtask(adapter);
+#endif
+ //ixgbe_check_hang_subtask(adapter);
+
+ //ixgbe_service_event_complete(adapter);
+}
+
+
+
+
+#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
+ IXGBE_TXD_CMD_RS)
+
+
+/**
+ * ixgbe_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int ixgbe_set_mac(struct net_device *netdev, void *p)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct sockaddr *addr = p;
+ int ret;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ ixgbe_del_mac_filter(adapter, hw->mac.addr,
+ adapter->num_vfs);
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len);
+
+
+ /* set the correct pool for the new PF MAC address in entry 0 */
+ ret = ixgbe_add_mac_filter(adapter, hw->mac.addr,
+ adapter->num_vfs);
+ return ret > 0 ? 0 : ret;
+}
+
+
+/**
+ * ixgbe_ioctl -
+ * @netdev:
+ * @ifreq:
+ * @cmd:
+ **/
+static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+#ifdef ETHTOOL_OPS_COMPAT
+ case SIOCETHTOOL:
+ return ethtool_ioctl(ifr);
+#endif
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+#endif /* NO_VNIC */
+
+
+void ixgbe_do_reset(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ else
+ ixgbe_reset(adapter);
+}
+
+
+
+
+
+
+/**
+ * ixgbe_probe - Device Initialization Routine
+ * @pdev: PCI device information struct
+ * @ent: entry in ixgbe_pci_tbl
+ *
+ * Returns 0 on success, negative on failure
+ *
+ * ixgbe_probe initializes an adapter identified by a pci_dev structure.
+ * The OS initialization, configuring of the adapter private structure,
+ * and a hardware reset occur.
+ **/
+//static
+int ixgbe_kni_probe(struct pci_dev *pdev,
+ struct net_device **lad_dev)
+{
+ size_t count;
+ struct net_device *netdev;
+ struct ixgbe_adapter *adapter = NULL;
+ struct ixgbe_hw *hw = NULL;
+ static int cards_found;
+ int i, err;
+ u16 offset;
+ u16 eeprom_verh, eeprom_verl, eeprom_cfg_blkh, eeprom_cfg_blkl;
+ u32 etrack_id;
+ u16 build, major, patch;
+ char *info_string, *i_s_var;
+ u8 part_str[IXGBE_PBANUM_LENGTH];
+ enum ixgbe_mac_type mac_type = ixgbe_mac_unknown;
+#ifdef HAVE_TX_MQ
+ unsigned int indices = num_possible_cpus();
+#endif /* HAVE_TX_MQ */
+#ifdef IXGBE_FCOE
+ u16 device_caps;
+#endif
+ u16 wol_cap;
+
+ err = pci_enable_device_mem(pdev);
+ if (err)
+ return err;
+
+
+#ifdef NO_VNIC
+ err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
+ IORESOURCE_MEM), ixgbe_driver_name);
+ if (err) {
+ dev_err(pci_dev_to_dev(pdev),
+ "pci_request_selected_regions failed 0x%x\n", err);
+ goto err_pci_reg;
+ }
+#endif
+
+ /*
+ * The mac_type is needed before we have the adapter is set up
+ * so rather than maintain two devID -> MAC tables we dummy up
+ * an ixgbe_hw stuct and use ixgbe_set_mac_type.
+ */
+ hw = vmalloc(sizeof(struct ixgbe_hw));
+ if (!hw) {
+ pr_info("Unable to allocate memory for early mac "
+ "check\n");
+ } else {
+ hw->vendor_id = pdev->vendor;
+ hw->device_id = pdev->device;
+ ixgbe_set_mac_type(hw);
+ mac_type = hw->mac.type;
+ vfree(hw);
+ }
+
+#ifdef NO_VNIC
+ /*
+ * Workaround of Silicon errata on 82598. Disable LOs in the PCI switch
+ * port to which the 82598 is connected to prevent duplicate
+ * completions caused by LOs. We need the mac type so that we only
+ * do this on 82598 devices, ixgbe_set_mac_type does this for us if
+ * we set it's device ID.
+ */
+ if (mac_type == ixgbe_mac_82598EB)
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S);
+
+ pci_enable_pcie_error_reporting(pdev);
+
+ pci_set_master(pdev);
+#endif
+
+#ifdef HAVE_TX_MQ
+#ifdef CONFIG_DCB
+#ifdef HAVE_MQPRIO
+ indices *= IXGBE_DCB_MAX_TRAFFIC_CLASS;
+#else
+ indices = max_t(unsigned int, indices, IXGBE_MAX_DCB_INDICES);
+#endif /* HAVE_MQPRIO */
+#endif /* CONFIG_DCB */
+
+ if (mac_type == ixgbe_mac_82598EB)
+ indices = min_t(unsigned int, indices, IXGBE_MAX_RSS_INDICES);
+ else
+ indices = min_t(unsigned int, indices, IXGBE_MAX_FDIR_INDICES);
+
+#ifdef IXGBE_FCOE
+ indices += min_t(unsigned int, num_possible_cpus(),
+ IXGBE_MAX_FCOE_INDICES);
+#endif
+ netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), indices);
+#else /* HAVE_TX_MQ */
+ netdev = alloc_etherdev(sizeof(struct ixgbe_adapter));
+#endif /* HAVE_TX_MQ */
+ if (!netdev) {
+ err = -ENOMEM;
+ goto err_alloc_etherdev;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ adapter = netdev_priv(netdev);
+ //pci_set_drvdata(pdev, adapter);
+
+ adapter->netdev = netdev;
+ adapter->pdev = pdev;
+ hw = &adapter->hw;
+ hw->back = adapter;
+ adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
+
+#ifdef HAVE_PCI_ERS
+ /*
+ * call save state here in standalone driver because it relies on
+ * adapter struct to exist, and needs to call netdev_priv
+ */
+ pci_save_state(pdev);
+
+#endif
+ hw->hw_addr = ioremap(pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
+ if (!hw->hw_addr) {
+ err = -EIO;
+ goto err_ioremap;
+ }
+ //ixgbe_assign_netdev_ops(netdev);
+ ixgbe_set_ethtool_ops(netdev);
+
+ strlcpy(netdev->name, pci_name(pdev), sizeof(netdev->name));
+
+ adapter->bd_number = cards_found;
+
+ /* setup the private structure */
+ err = ixgbe_sw_init(adapter);
+ if (err)
+ goto err_sw_init;
+
+ /* Make it possible the adapter to be woken up via WOL */
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0);
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * check_options must be called before setup_link to set up
+ * hw->fc completely
+ */
+ //ixgbe_check_options(adapter);
+
+#ifndef NO_VNIC
+ /* reset_hw fills in the perm_addr as well */
+ hw->phy.reset_if_overtemp = true;
+ err = hw->mac.ops.reset_hw(hw);
+ hw->phy.reset_if_overtemp = false;
+ if (err == IXGBE_ERR_SFP_NOT_PRESENT &&
+ hw->mac.type == ixgbe_mac_82598EB) {
+ err = 0;
+ } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+ e_dev_err("failed to load because an unsupported SFP+ "
+ "module type was detected.\n");
+ e_dev_err("Reload the driver after installing a supported "
+ "module.\n");
+ goto err_sw_init;
+ } else if (err) {
+ e_dev_err("HW Init failed: %d\n", err);
+ goto err_sw_init;
+ }
+#endif
+
+ //if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+ // ixgbe_probe_vf(adapter);
+
+
+#ifdef MAX_SKB_FRAGS
+ netdev->features |= NETIF_F_SG |
+ NETIF_F_IP_CSUM;
+
+#ifdef NETIF_F_IPV6_CSUM
+ netdev->features |= NETIF_F_IPV6_CSUM;
+#endif
+
+#ifdef NETIF_F_HW_VLAN_TX
+ netdev->features |= NETIF_F_HW_VLAN_TX |
+ NETIF_F_HW_VLAN_RX;
+#endif
+#ifdef NETIF_F_TSO
+ netdev->features |= NETIF_F_TSO;
+#endif /* NETIF_F_TSO */
+#ifdef NETIF_F_TSO6
+ netdev->features |= NETIF_F_TSO6;
+#endif /* NETIF_F_TSO6 */
+#ifdef NETIF_F_RXHASH
+ netdev->features |= NETIF_F_RXHASH;
+#endif /* NETIF_F_RXHASH */
+
+#ifdef HAVE_NDO_SET_FEATURES
+ netdev->features |= NETIF_F_RXCSUM;
+
+ /* copy netdev features into list of user selectable features */
+ netdev->hw_features |= netdev->features;
+
+ /* give us the option of enabling RSC/LRO later */
+#ifdef IXGBE_NO_LRO
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
+#endif
+ netdev->hw_features |= NETIF_F_LRO;
+
+#else
+#ifdef NETIF_F_GRO
+
+ /* this is only needed on kernels prior to 2.6.39 */
+ netdev->features |= NETIF_F_GRO;
+#endif /* NETIF_F_GRO */
+#endif
+
+#ifdef NETIF_F_HW_VLAN_TX
+ /* set this bit last since it cannot be part of hw_features */
+ netdev->features |= NETIF_F_HW_VLAN_FILTER;
+#endif
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ netdev->features |= NETIF_F_SCTP_CSUM;
+#ifdef HAVE_NDO_SET_FEATURES
+ netdev->hw_features |= NETIF_F_SCTP_CSUM |
+ NETIF_F_NTUPLE;
+#endif
+ break;
+ default:
+ break;
+ }
+
+#ifdef HAVE_NETDEV_VLAN_FEATURES
+ netdev->vlan_features |= NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6;
+
+#endif /* HAVE_NETDEV_VLAN_FEATURES */
+ /*
+ * If perfect filters were enabled in check_options(), enable them
+ * on the netdevice too.
+ */
+ if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
+ netdev->features |= NETIF_F_NTUPLE;
+ if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED)
+ adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
+ adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
+ if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED) {
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ /* clear n-tuple support in the netdev unconditionally */
+ netdev->features &= ~NETIF_F_NTUPLE;
+ }
+
+#ifdef NETIF_F_RXHASH
+ if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
+ netdev->features &= ~NETIF_F_RXHASH;
+
+#endif /* NETIF_F_RXHASH */
+ if (netdev->features & NETIF_F_LRO) {
+ if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) &&
+ ((adapter->rx_itr_setting == 1) ||
+ (adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR))) {
+ adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
+ } else if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) {
+#ifdef IXGBE_NO_LRO
+ e_info(probe, "InterruptThrottleRate set too high, "
+ "disabling RSC\n");
+#else
+ e_info(probe, "InterruptThrottleRate set too high, "
+ "falling back to software LRO\n");
+#endif
+ }
+ }
+#ifdef CONFIG_DCB
+ //netdev->dcbnl_ops = &dcbnl_ops;
+#endif
+
+#ifdef IXGBE_FCOE
+#ifdef NETIF_F_FSO
+ if (adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) {
+ ixgbe_get_device_caps(hw, &device_caps);
+ if (device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS) {
+ adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
+ adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE;
+ e_info(probe, "FCoE offload feature is not available. "
+ "Disabling FCoE offload feature\n");
+ }
+#ifndef HAVE_NETDEV_OPS_FCOE_ENABLE
+ else {
+ adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
+ adapter->ring_feature[RING_F_FCOE].indices =
+ IXGBE_FCRETA_SIZE;
+ netdev->features |= NETIF_F_FSO |
+ NETIF_F_FCOE_CRC |
+ NETIF_F_FCOE_MTU;
+ netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
+ }
+#endif /* HAVE_NETDEV_OPS_FCOE_ENABLE */
+#ifdef HAVE_NETDEV_VLAN_FEATURES
+ netdev->vlan_features |= NETIF_F_FSO |
+ NETIF_F_FCOE_CRC |
+ NETIF_F_FCOE_MTU;
+#endif /* HAVE_NETDEV_VLAN_FEATURES */
+ }
+#endif /* NETIF_F_FSO */
+#endif /* IXGBE_FCOE */
+
+#endif /* MAX_SKB_FRAGS */
+ /* make sure the EEPROM is good */
+ if (hw->eeprom.ops.validate_checksum &&
+ (hw->eeprom.ops.validate_checksum(hw, NULL) < 0)) {
+ e_dev_err("The EEPROM Checksum Is Not Valid\n");
+ err = -EIO;
+ goto err_sw_init;
+ }
+
+ memcpy(netdev->dev_addr, hw->mac.perm_addr, netdev->addr_len);
+#ifdef ETHTOOL_GPERMADDR
+ memcpy(netdev->perm_addr, hw->mac.perm_addr, netdev->addr_len);
+
+ if (ixgbe_validate_mac_addr(netdev->perm_addr)) {
+ e_dev_err("invalid MAC address\n");
+ err = -EIO;
+ goto err_sw_init;
+ }
+#else
+ if (ixgbe_validate_mac_addr(netdev->dev_addr)) {
+ e_dev_err("invalid MAC address\n");
+ err = -EIO;
+ goto err_sw_init;
+ }
+#endif
+ memcpy(&adapter->mac_table[0].addr, hw->mac.perm_addr,
+ netdev->addr_len);
+ adapter->mac_table[0].queue = adapter->num_vfs;
+ adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT |
+ IXGBE_MAC_STATE_IN_USE);
+ hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr,
+ adapter->mac_table[0].queue,
+ IXGBE_RAH_AV);
+
+ //setup_timer(&adapter->service_timer, &ixgbe_service_timer,
+ // (unsigned long) adapter);
+
+ //INIT_WORK(&adapter->service_task, ixgbe_service_task);
+ //clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state);
+
+ //err = ixgbe_init_interrupt_scheme(adapter);
+ //if (err)
+ // goto err_sw_init;
+
+ //adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
+ ixgbe_set_num_queues(adapter);
+
+ adapter->wol = 0;
+ /* WOL not supported for all but the following */
+ switch (pdev->device) {
+ case IXGBE_DEV_ID_82599_SFP:
+ /* Only these subdevice supports WOL */
+ switch (pdev->subsystem_device) {
+ case IXGBE_SUBDEV_ID_82599_560FLR:
+ /* only support first port */
+ if (hw->bus.func != 0)
+ break;
+ case IXGBE_SUBDEV_ID_82599_SFP:
+ adapter->wol = IXGBE_WUFC_MAG;
+ break;
+ }
+ break;
+ case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
+ /* All except this subdevice support WOL */
+ if (pdev->subsystem_device != IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ)
+ adapter->wol = IXGBE_WUFC_MAG;
+ break;
+ case IXGBE_DEV_ID_82599_KX4:
+ adapter->wol = IXGBE_WUFC_MAG;
+ break;
+ case IXGBE_DEV_ID_X540T:
+ /* Check eeprom to see if it is enabled */
+ ixgbe_read_eeprom(hw, 0x2c, &adapter->eeprom_cap);
+ wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK;
+
+ if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
+ ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) &&
+ (hw->bus.func == 0)))
+ adapter->wol = IXGBE_WUFC_MAG;
+ break;
+ }
+ //device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
+
+ /*
+ * Save off EEPROM version number and Option Rom version which
+ * together make a unique identify for the eeprom
+ */
+ ixgbe_read_eeprom(hw, 0x2e, &eeprom_verh);
+ ixgbe_read_eeprom(hw, 0x2d, &eeprom_verl);
+
+ etrack_id = (eeprom_verh << 16) | eeprom_verl;
+
+ ixgbe_read_eeprom(hw, 0x17, &offset);
+
+ /* Make sure offset to SCSI block is valid */
+ if (!(offset == 0x0) && !(offset == 0xffff)) {
+ ixgbe_read_eeprom(hw, offset + 0x84, &eeprom_cfg_blkh);
+ ixgbe_read_eeprom(hw, offset + 0x83, &eeprom_cfg_blkl);
+
+ /* Only display Option Rom if exist */
+ if (eeprom_cfg_blkl && eeprom_cfg_blkh) {
+ major = eeprom_cfg_blkl >> 8;
+ build = (eeprom_cfg_blkl << 8) | (eeprom_cfg_blkh >> 8);
+ patch = eeprom_cfg_blkh & 0x00ff;
+
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x, %d.%d.%d", etrack_id, major, build,
+ patch);
+ } else {
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x", etrack_id);
+ }
+ } else {
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x", etrack_id);
+ }
+
+ /* reset the hardware with the new settings */
+ err = hw->mac.ops.start_hw(hw);
+ if (err == IXGBE_ERR_EEPROM_VERSION) {
+ /* We are running on a pre-production device, log a warning */
+ e_dev_warn("This device is a pre-production adapter/LOM. "
+ "Please be aware there may be issues associated "
+ "with your hardware. If you are experiencing "
+ "problems please contact your Intel or hardware "
+ "representative who provided you with this "
+ "hardware.\n");
+ }
+ /* pick up the PCI bus settings for reporting later */
+ if (hw->mac.ops.get_bus_info)
+ hw->mac.ops.get_bus_info(hw);
+
+ strlcpy(netdev->name, "eth%d", sizeof(netdev->name));
+ *lad_dev = netdev;
+
+ adapter->netdev_registered = true;
+#ifdef NO_VNIC
+ /* power down the optics */
+ if ((hw->phy.multispeed_fiber) ||
+ ((hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) &&
+ (hw->mac.type == ixgbe_mac_82599EB)))
+ ixgbe_disable_tx_laser(hw);
+
+ /* carrier off reporting is important to ethtool even BEFORE open */
+ netif_carrier_off(netdev);
+ /* keep stopping all the transmit queues for older kernels */
+ netif_tx_stop_all_queues(netdev);
+#endif
+
+ /* print all messages at the end so that we use our eth%d name */
+ /* print bus type/speed/width info */
+ e_dev_info("(PCI Express:%s:%s) ",
+ (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0GT/s" :
+ hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5GT/s" :
+ "Unknown"),
+ (hw->bus.width == ixgbe_bus_width_pcie_x8 ? "Width x8" :
+ hw->bus.width == ixgbe_bus_width_pcie_x4 ? "Width x4" :
+ hw->bus.width == ixgbe_bus_width_pcie_x1 ? "Width x1" :
+ "Unknown"));
+
+ /* print the MAC address */
+ for (i = 0; i < 6; i++)
+ pr_cont("%2.2x%c", netdev->dev_addr[i], i == 5 ? '\n' : ':');
+
+ /* First try to read PBA as a string */
+ err = ixgbe_read_pba_string(hw, part_str, IXGBE_PBANUM_LENGTH);
+ if (err)
+ strlcpy(part_str, "Unknown", sizeof(part_str));
+ if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present)
+ e_info(probe, "MAC: %d, PHY: %d, SFP+: %d, PBA No: %s\n",
+ hw->mac.type, hw->phy.type, hw->phy.sfp_type, part_str);
+ else
+ e_info(probe, "MAC: %d, PHY: %d, PBA No: %s\n",
+ hw->mac.type, hw->phy.type, part_str);
+
+ if (((hw->bus.speed == ixgbe_bus_speed_2500) &&
+ (hw->bus.width <= ixgbe_bus_width_pcie_x4)) ||
+ (hw->bus.width <= ixgbe_bus_width_pcie_x2)) {
+ e_dev_warn("PCI-Express bandwidth available for this "
+ "card is not sufficient for optimal "
+ "performance.\n");
+ e_dev_warn("For optimal performance a x8 PCI-Express "
+ "slot is required.\n");
+ }
+
+#define INFO_STRING_LEN 255
+ info_string = kzalloc(INFO_STRING_LEN, GFP_KERNEL);
+ if (!info_string) {
+ e_err(probe, "allocation for info string failed\n");
+ goto no_info_string;
+ }
+ count = 0;
+ i_s_var = info_string;
+ count += snprintf(i_s_var, INFO_STRING_LEN, "Enabled Features: ");
+
+ i_s_var = info_string + count;
+ count += snprintf(i_s_var, (INFO_STRING_LEN - count),
+ "RxQ: %d TxQ: %d ", adapter->num_rx_queues,
+ adapter->num_tx_queues);
+ i_s_var = info_string + count;
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ count += snprintf(i_s_var, INFO_STRING_LEN - count, "FCoE ");
+ i_s_var = info_string + count;
+ }
+#endif
+ if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) {
+ count += snprintf(i_s_var, INFO_STRING_LEN - count,
+ "FdirHash ");
+ i_s_var = info_string + count;
+ }
+ if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) {
+ count += snprintf(i_s_var, INFO_STRING_LEN - count,
+ "FdirPerfect ");
+ i_s_var = info_string + count;
+ }
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ count += snprintf(i_s_var, INFO_STRING_LEN - count, "DCB ");
+ i_s_var = info_string + count;
+ }
+ if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
+ count += snprintf(i_s_var, INFO_STRING_LEN - count, "RSS ");
+ i_s_var = info_string + count;
+ }
+ if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
+ count += snprintf(i_s_var, INFO_STRING_LEN - count, "DCA ");
+ i_s_var = info_string + count;
+ }
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
+ count += snprintf(i_s_var, INFO_STRING_LEN - count, "RSC ");
+ i_s_var = info_string + count;
+ }
+#ifndef IXGBE_NO_LRO
+ else if (netdev->features & NETIF_F_LRO) {
+ count += snprintf(i_s_var, INFO_STRING_LEN - count, "LRO ");
+ i_s_var = info_string + count;
+ }
+#endif
+
+ BUG_ON(i_s_var > (info_string + INFO_STRING_LEN));
+ /* end features printing */
+ e_info(probe, "%s\n", info_string);
+ kfree(info_string);
+no_info_string:
+
+ /* firmware requires blank driver version */
+ ixgbe_set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, 0xFF);
+
+#if defined(HAVE_NETDEV_STORAGE_ADDRESS) && defined(NETDEV_HW_ADDR_T_SAN)
+ /* add san mac addr to netdev */
+ //ixgbe_add_sanmac_netdev(netdev);
+
+#endif /* (HAVE_NETDEV_STORAGE_ADDRESS) && (NETDEV_HW_ADDR_T_SAN) */
+ e_info(probe, "Intel(R) 10 Gigabit Network Connection\n");
+ cards_found++;
+
+#ifdef IXGBE_SYSFS
+ //if (ixgbe_sysfs_init(adapter))
+ // e_err(probe, "failed to allocate sysfs resources\n");
+#else
+#ifdef IXGBE_PROCFS
+ //if (ixgbe_procfs_init(adapter))
+ // e_err(probe, "failed to allocate procfs resources\n");
+#endif /* IXGBE_PROCFS */
+#endif /* IXGBE_SYSFS */
+
+ return 0;
+
+//err_register:
+ //ixgbe_clear_interrupt_scheme(adapter);
+ //ixgbe_release_hw_control(adapter);
+err_sw_init:
+ adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
+ if (adapter->mac_table)
+ kfree(adapter->mac_table);
+ iounmap(hw->hw_addr);
+err_ioremap:
+ free_netdev(netdev);
+err_alloc_etherdev:
+ //pci_release_selected_regions(pdev,
+ // pci_select_bars(pdev, IORESOURCE_MEM));
+//err_pci_reg:
+//err_dma:
+ pci_disable_device(pdev);
+ return err;
+}
+
+/**
+ * ixgbe_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ *
+ * ixgbe_remove is called by the PCI subsystem to alert the driver
+ * that it should release a PCI device. The could be caused by a
+ * Hot-Plug event, or because the driver is going to be removed from
+ * memory.
+ **/
+void ixgbe_kni_remove(struct pci_dev *pdev)
+{
+ pci_disable_device(pdev);
+}
+
+
+u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg)
+{
+ u16 value;
+ struct ixgbe_adapter *adapter = hw->back;
+
+ pci_read_config_word(adapter->pdev, reg, &value);
+ return value;
+}
+
+void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+
+ pci_write_config_word(adapter->pdev, reg, value);
+}
+
+void ewarn(struct ixgbe_hw *hw, const char *st, u32 status)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+
+ netif_warn(adapter, drv, adapter->netdev, "%s", st);
+}
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_mbx.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_mbx.h
new file mode 100644
index 00000000..124f00de
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_mbx.h
@@ -0,0 +1,105 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_MBX_H_
+#define _IXGBE_MBX_H_
+
+#include "ixgbe_type.h"
+
+#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
+#define IXGBE_ERR_MBX -100
+
+#define IXGBE_VFMAILBOX 0x002FC
+#define IXGBE_VFMBMEM 0x00200
+
+/* Define mailbox register bits */
+#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
+#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */
+#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
+#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
+#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */
+#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
+#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
+
+#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
+#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
+#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
+
+#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */
+#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
+#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */
+#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
+
+
+/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
+ * PF. The reverse is true if it is IXGBE_PF_*.
+ * Message ACK's are the value or'd with 0xF0000000
+ */
+#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
+ * this are the ACK */
+#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
+ * this are the NACK */
+#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
+ * clear to send requests */
+#define IXGBE_VT_MSGINFO_SHIFT 16
+/* bits 23:16 are used for extra info for certain messages */
+#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
+
+#define IXGBE_VF_RESET 0x01 /* VF requests reset */
+#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
+#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
+#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
+#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
+
+/* length of permanent address message returned from PF */
+#define IXGBE_VF_PERMADDR_MSG_LEN 4
+/* word in permanent address message with the current multicast type */
+#define IXGBE_VF_MC_TYPE_WORD 3
+
+#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
+
+
+#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
+#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
+
+s32 ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16);
+s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16);
+s32 ixgbe_read_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16);
+s32 ixgbe_write_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16);
+s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16);
+s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16);
+s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
+void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw);
+void ixgbe_init_mbx_params_vf(struct ixgbe_hw *);
+void ixgbe_init_mbx_params_pf(struct ixgbe_hw *);
+
+#endif /* _IXGBE_MBX_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_osdep.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_osdep.h
new file mode 100644
index 00000000..d161600b
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_osdep.h
@@ -0,0 +1,132 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+
+/* glue for the OS independent part of ixgbe
+ * includes register access macros
+ */
+
+#ifndef _IXGBE_OSDEP_H_
+#define _IXGBE_OSDEP_H_
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/if_ether.h>
+#include <linux/sched.h>
+#include "kcompat.h"
+
+
+#ifndef msleep
+#define msleep(x) do { if (in_interrupt()) { \
+ /* Don't mdelay in interrupt context! */ \
+ BUG(); \
+ } else { \
+ msleep(x); \
+ } } while (0)
+
+#endif
+
+#undef ASSERT
+
+#ifdef DBG
+#define hw_dbg(hw, S, A...) printk(KERN_DEBUG S, ## A)
+#else
+#define hw_dbg(hw, S, A...) do {} while (0)
+#endif
+
+#define e_dev_info(format, arg...) \
+ dev_info(pci_dev_to_dev(adapter->pdev), format, ## arg)
+#define e_dev_warn(format, arg...) \
+ dev_warn(pci_dev_to_dev(adapter->pdev), format, ## arg)
+#define e_dev_err(format, arg...) \
+ dev_err(pci_dev_to_dev(adapter->pdev), format, ## arg)
+#define e_dev_notice(format, arg...) \
+ dev_notice(pci_dev_to_dev(adapter->pdev), format, ## arg)
+#define e_info(msglvl, format, arg...) \
+ netif_info(adapter, msglvl, adapter->netdev, format, ## arg)
+#define e_err(msglvl, format, arg...) \
+ netif_err(adapter, msglvl, adapter->netdev, format, ## arg)
+#define e_warn(msglvl, format, arg...) \
+ netif_warn(adapter, msglvl, adapter->netdev, format, ## arg)
+#define e_crit(msglvl, format, arg...) \
+ netif_crit(adapter, msglvl, adapter->netdev, format, ## arg)
+
+
+#ifdef DBG
+#define IXGBE_WRITE_REG(a, reg, value) do {\
+ switch (reg) { \
+ case IXGBE_EIMS: \
+ case IXGBE_EIMC: \
+ case IXGBE_EIAM: \
+ case IXGBE_EIAC: \
+ case IXGBE_EICR: \
+ case IXGBE_EICS: \
+ printk("%s: Reg - 0x%05X, value - 0x%08X\n", __func__, \
+ reg, (u32)(value)); \
+ default: \
+ break; \
+ } \
+ writel((value), ((a)->hw_addr + (reg))); \
+} while (0)
+#else
+#define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
+#endif
+
+#define IXGBE_READ_REG(a, reg) readl((a)->hw_addr + (reg))
+
+#define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) ( \
+ writel((value), ((a)->hw_addr + (reg) + ((offset) << 2))))
+
+#define IXGBE_READ_REG_ARRAY(a, reg, offset) ( \
+ readl((a)->hw_addr + (reg) + ((offset) << 2)))
+
+#ifndef writeq
+#define writeq(val, addr) do { writel((u32) (val), addr); \
+ writel((u32) (val >> 32), (addr + 4)); \
+ } while (0);
+#endif
+
+#define IXGBE_WRITE_REG64(a, reg, value) writeq((value), ((a)->hw_addr + (reg)))
+
+#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
+struct ixgbe_hw;
+extern u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg);
+extern void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value);
+extern void ewarn(struct ixgbe_hw *hw, const char *str, u32 status);
+
+#define IXGBE_READ_PCIE_WORD ixgbe_read_pci_cfg_word
+#define IXGBE_WRITE_PCIE_WORD ixgbe_write_pci_cfg_word
+#define IXGBE_EEPROM_GRANT_ATTEMPS 100
+#define IXGBE_HTONL(_i) htonl(_i)
+#define IXGBE_NTOHL(_i) ntohl(_i)
+#define IXGBE_NTOHS(_i) ntohs(_i)
+#define IXGBE_CPU_TO_LE32(_i) cpu_to_le32(_i)
+#define IXGBE_LE32_TO_CPUS(_i) le32_to_cpus(_i)
+#define EWARN(H, W, S) ewarn(H, W, S)
+
+#endif /* _IXGBE_OSDEP_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.c
new file mode 100644
index 00000000..e3f5275e
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.c
@@ -0,0 +1,1847 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "ixgbe_api.h"
+#include "ixgbe_common.h"
+#include "ixgbe_phy.h"
+
+static void ixgbe_i2c_start(struct ixgbe_hw *hw);
+static void ixgbe_i2c_stop(struct ixgbe_hw *hw);
+static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data);
+static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data);
+static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw);
+static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data);
+static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data);
+static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
+static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
+static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data);
+static bool ixgbe_get_i2c_data(u32 *i2cctl);
+
+/**
+ * ixgbe_init_phy_ops_generic - Inits PHY function ptrs
+ * @hw: pointer to the hardware structure
+ *
+ * Initialize the function pointers.
+ **/
+s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw)
+{
+ struct ixgbe_phy_info *phy = &hw->phy;
+
+ /* PHY */
+ phy->ops.identify = &ixgbe_identify_phy_generic;
+ phy->ops.reset = &ixgbe_reset_phy_generic;
+ phy->ops.read_reg = &ixgbe_read_phy_reg_generic;
+ phy->ops.write_reg = &ixgbe_write_phy_reg_generic;
+ phy->ops.setup_link = &ixgbe_setup_phy_link_generic;
+ phy->ops.setup_link_speed = &ixgbe_setup_phy_link_speed_generic;
+ phy->ops.check_link = NULL;
+ phy->ops.get_firmware_version = ixgbe_get_phy_firmware_version_generic;
+ phy->ops.read_i2c_byte = &ixgbe_read_i2c_byte_generic;
+ phy->ops.write_i2c_byte = &ixgbe_write_i2c_byte_generic;
+ phy->ops.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic;
+ phy->ops.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic;
+ phy->ops.i2c_bus_clear = &ixgbe_i2c_bus_clear;
+ phy->ops.identify_sfp = &ixgbe_identify_module_generic;
+ phy->sfp_type = ixgbe_sfp_type_unknown;
+ phy->ops.check_overtemp = &ixgbe_tn_check_overtemp;
+ return 0;
+}
+
+/**
+ * ixgbe_identify_phy_generic - Get physical layer module
+ * @hw: pointer to hardware structure
+ *
+ * Determines the physical layer module found on the current adapter.
+ **/
+s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
+ u32 phy_addr;
+ u16 ext_ability = 0;
+
+ if (hw->phy.type == ixgbe_phy_unknown) {
+ for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) {
+ if (ixgbe_validate_phy_addr(hw, phy_addr)) {
+ hw->phy.addr = phy_addr;
+ ixgbe_get_phy_id(hw);
+ hw->phy.type =
+ ixgbe_get_phy_type_from_id(hw->phy.id);
+
+ if (hw->phy.type == ixgbe_phy_unknown) {
+ hw->phy.ops.read_reg(hw,
+ IXGBE_MDIO_PHY_EXT_ABILITY,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ &ext_ability);
+ if (ext_ability &
+ (IXGBE_MDIO_PHY_10GBASET_ABILITY |
+ IXGBE_MDIO_PHY_1000BASET_ABILITY))
+ hw->phy.type =
+ ixgbe_phy_cu_unknown;
+ else
+ hw->phy.type =
+ ixgbe_phy_generic;
+ }
+
+ status = 0;
+ break;
+ }
+ }
+ /* clear value if nothing found */
+ if (status != 0)
+ hw->phy.addr = 0;
+ } else {
+ status = 0;
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_validate_phy_addr - Determines phy address is valid
+ * @hw: pointer to hardware structure
+ *
+ **/
+bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr)
+{
+ u16 phy_id = 0;
+ bool valid = false;
+
+ hw->phy.addr = phy_addr;
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_HIGH,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE, &phy_id);
+
+ if (phy_id != 0xFFFF && phy_id != 0x0)
+ valid = true;
+
+ return valid;
+}
+
+/**
+ * ixgbe_get_phy_id - Get the phy type
+ * @hw: pointer to hardware structure
+ *
+ **/
+s32 ixgbe_get_phy_id(struct ixgbe_hw *hw)
+{
+ u32 status;
+ u16 phy_id_high = 0;
+ u16 phy_id_low = 0;
+
+ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_HIGH,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ &phy_id_high);
+
+ if (status == 0) {
+ hw->phy.id = (u32)(phy_id_high << 16);
+ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_ID_LOW,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ &phy_id_low);
+ hw->phy.id |= (u32)(phy_id_low & IXGBE_PHY_REVISION_MASK);
+ hw->phy.revision = (u32)(phy_id_low & ~IXGBE_PHY_REVISION_MASK);
+ }
+ return status;
+}
+
+/**
+ * ixgbe_get_phy_type_from_id - Get the phy type
+ * @hw: pointer to hardware structure
+ *
+ **/
+enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id)
+{
+ enum ixgbe_phy_type phy_type;
+
+ switch (phy_id) {
+ case TN1010_PHY_ID:
+ phy_type = ixgbe_phy_tn;
+ break;
+ case X540_PHY_ID:
+ phy_type = ixgbe_phy_aq;
+ break;
+ case QT2022_PHY_ID:
+ phy_type = ixgbe_phy_qt;
+ break;
+ case ATH_PHY_ID:
+ phy_type = ixgbe_phy_nl;
+ break;
+ default:
+ phy_type = ixgbe_phy_unknown;
+ break;
+ }
+
+ hw_dbg(hw, "phy type found is %d\n", phy_type);
+ return phy_type;
+}
+
+/**
+ * ixgbe_reset_phy_generic - Performs a PHY reset
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
+{
+ u32 i;
+ u16 ctrl = 0;
+ s32 status = 0;
+
+ if (hw->phy.type == ixgbe_phy_unknown)
+ status = ixgbe_identify_phy_generic(hw);
+
+ if (status != 0 || hw->phy.type == ixgbe_phy_none)
+ goto out;
+
+ /* Don't reset PHY if it's shut down due to overtemp. */
+ if (!hw->phy.reset_if_overtemp &&
+ (IXGBE_ERR_OVERTEMP == hw->phy.ops.check_overtemp(hw)))
+ goto out;
+
+ /*
+ * Perform soft PHY reset to the PHY_XS.
+ * This will cause a soft reset to the PHY
+ */
+ hw->phy.ops.write_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
+ IXGBE_MDIO_PHY_XS_DEV_TYPE,
+ IXGBE_MDIO_PHY_XS_RESET);
+
+ /*
+ * Poll for reset bit to self-clear indicating reset is complete.
+ * Some PHYs could take up to 3 seconds to complete and need about
+ * 1.7 usec delay after the reset is complete.
+ */
+ for (i = 0; i < 30; i++) {
+ msleep(100);
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
+ IXGBE_MDIO_PHY_XS_DEV_TYPE, &ctrl);
+ if (!(ctrl & IXGBE_MDIO_PHY_XS_RESET)) {
+ udelay(2);
+ break;
+ }
+ }
+
+ if (ctrl & IXGBE_MDIO_PHY_XS_RESET) {
+ status = IXGBE_ERR_RESET_FAILED;
+ hw_dbg(hw, "PHY reset polling failed to complete.\n");
+ }
+
+out:
+ return status;
+}
+
+/**
+ * ixgbe_read_phy_reg_generic - Reads a value from a specified PHY register
+ * @hw: pointer to hardware structure
+ * @reg_addr: 32 bit address of PHY register to read
+ * @phy_data: Pointer to read data from PHY register
+ **/
+s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
+ u32 device_type, u16 *phy_data)
+{
+ u32 command;
+ u32 i;
+ u32 data;
+ s32 status = 0;
+ u16 gssr;
+
+ if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
+ gssr = IXGBE_GSSR_PHY1_SM;
+ else
+ gssr = IXGBE_GSSR_PHY0_SM;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
+ status = IXGBE_ERR_SWFW_SYNC;
+
+ if (status == 0) {
+ /* Setup and write the address cycle command */
+ command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
+ (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) |
+ (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ (IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND));
+
+ IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
+
+ /*
+ * Check every 10 usec to see if the address cycle completed.
+ * The MDI Command bit will clear when the operation is
+ * complete
+ */
+ for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) {
+ udelay(10);
+
+ command = IXGBE_READ_REG(hw, IXGBE_MSCA);
+
+ if ((command & IXGBE_MSCA_MDI_COMMAND) == 0)
+ break;
+ }
+
+ if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) {
+ hw_dbg(hw, "PHY address command did not complete.\n");
+ status = IXGBE_ERR_PHY;
+ }
+
+ if (status == 0) {
+ /*
+ * Address cycle complete, setup and write the read
+ * command
+ */
+ command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
+ (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) |
+ (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ (IXGBE_MSCA_READ | IXGBE_MSCA_MDI_COMMAND));
+
+ IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
+
+ /*
+ * Check every 10 usec to see if the address cycle
+ * completed. The MDI Command bit will clear when the
+ * operation is complete
+ */
+ for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) {
+ udelay(10);
+
+ command = IXGBE_READ_REG(hw, IXGBE_MSCA);
+
+ if ((command & IXGBE_MSCA_MDI_COMMAND) == 0)
+ break;
+ }
+
+ if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) {
+ hw_dbg(hw, "PHY read command didn't complete\n");
+ status = IXGBE_ERR_PHY;
+ } else {
+ /*
+ * Read operation is complete. Get the data
+ * from MSRWD
+ */
+ data = IXGBE_READ_REG(hw, IXGBE_MSRWD);
+ data >>= IXGBE_MSRWD_READ_DATA_SHIFT;
+ *phy_data = (u16)(data);
+ }
+ }
+
+ hw->mac.ops.release_swfw_sync(hw, gssr);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_write_phy_reg_generic - Writes a value to specified PHY register
+ * @hw: pointer to hardware structure
+ * @reg_addr: 32 bit PHY register to write
+ * @device_type: 5 bit device type
+ * @phy_data: Data to write to the PHY register
+ **/
+s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
+ u32 device_type, u16 phy_data)
+{
+ u32 command;
+ u32 i;
+ s32 status = 0;
+ u16 gssr;
+
+ if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
+ gssr = IXGBE_GSSR_PHY1_SM;
+ else
+ gssr = IXGBE_GSSR_PHY0_SM;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
+ status = IXGBE_ERR_SWFW_SYNC;
+
+ if (status == 0) {
+ /* Put the data in the MDI single read and write data register*/
+ IXGBE_WRITE_REG(hw, IXGBE_MSRWD, (u32)phy_data);
+
+ /* Setup and write the address cycle command */
+ command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
+ (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) |
+ (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ (IXGBE_MSCA_ADDR_CYCLE | IXGBE_MSCA_MDI_COMMAND));
+
+ IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
+
+ /*
+ * Check every 10 usec to see if the address cycle completed.
+ * The MDI Command bit will clear when the operation is
+ * complete
+ */
+ for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) {
+ udelay(10);
+
+ command = IXGBE_READ_REG(hw, IXGBE_MSCA);
+
+ if ((command & IXGBE_MSCA_MDI_COMMAND) == 0)
+ break;
+ }
+
+ if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) {
+ hw_dbg(hw, "PHY address cmd didn't complete\n");
+ status = IXGBE_ERR_PHY;
+ }
+
+ if (status == 0) {
+ /*
+ * Address cycle complete, setup and write the write
+ * command
+ */
+ command = ((reg_addr << IXGBE_MSCA_NP_ADDR_SHIFT) |
+ (device_type << IXGBE_MSCA_DEV_TYPE_SHIFT) |
+ (hw->phy.addr << IXGBE_MSCA_PHY_ADDR_SHIFT) |
+ (IXGBE_MSCA_WRITE | IXGBE_MSCA_MDI_COMMAND));
+
+ IXGBE_WRITE_REG(hw, IXGBE_MSCA, command);
+
+ /*
+ * Check every 10 usec to see if the address cycle
+ * completed. The MDI Command bit will clear when the
+ * operation is complete
+ */
+ for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) {
+ udelay(10);
+
+ command = IXGBE_READ_REG(hw, IXGBE_MSCA);
+
+ if ((command & IXGBE_MSCA_MDI_COMMAND) == 0)
+ break;
+ }
+
+ if ((command & IXGBE_MSCA_MDI_COMMAND) != 0) {
+ hw_dbg(hw, "PHY address cmd didn't complete\n");
+ status = IXGBE_ERR_PHY;
+ }
+ }
+
+ hw->mac.ops.release_swfw_sync(hw, gssr);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_setup_phy_link_generic - Set and restart autoneg
+ * @hw: pointer to hardware structure
+ *
+ * Restart autonegotiation and PHY and waits for completion.
+ **/
+s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u32 time_out;
+ u32 max_time_out = 10;
+ u16 autoneg_reg = IXGBE_MII_AUTONEG_REG;
+ bool autoneg = false;
+ ixgbe_link_speed speed;
+
+ ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg);
+
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
+ /* Set or unset auto-negotiation 10G advertisement */
+ hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_reg);
+
+ autoneg_reg &= ~IXGBE_MII_10GBASE_T_ADVERTISE;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
+ autoneg_reg |= IXGBE_MII_10GBASE_T_ADVERTISE;
+
+ hw->phy.ops.write_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ autoneg_reg);
+ }
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL) {
+ /* Set or unset auto-negotiation 1G advertisement */
+ hw->phy.ops.read_reg(hw,
+ IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_reg);
+
+ autoneg_reg &= ~IXGBE_MII_1GBASE_T_ADVERTISE;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
+ autoneg_reg |= IXGBE_MII_1GBASE_T_ADVERTISE;
+
+ hw->phy.ops.write_reg(hw,
+ IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ autoneg_reg);
+ }
+
+ if (speed & IXGBE_LINK_SPEED_100_FULL) {
+ /* Set or unset auto-negotiation 100M advertisement */
+ hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_reg);
+
+ autoneg_reg &= ~(IXGBE_MII_100BASE_T_ADVERTISE |
+ IXGBE_MII_100BASE_T_ADVERTISE_HALF);
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
+ autoneg_reg |= IXGBE_MII_100BASE_T_ADVERTISE;
+
+ hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ autoneg_reg);
+ }
+
+ /* Restart PHY autonegotiation and wait for completion */
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg);
+
+ autoneg_reg |= IXGBE_MII_RESTART;
+
+ hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg);
+
+ /* Wait for autonegotiation to finish */
+ for (time_out = 0; time_out < max_time_out; time_out++) {
+ udelay(10);
+ /* Restart PHY autonegotiation and wait for completion */
+ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_reg);
+
+ autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE;
+ if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE)
+ break;
+ }
+
+ if (time_out == max_time_out) {
+ status = IXGBE_ERR_LINK_SETUP;
+ hw_dbg(hw, "ixgbe_setup_phy_link_generic: time out");
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_setup_phy_link_speed_generic - Sets the auto advertised capabilities
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ **/
+s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+
+ /*
+ * Clear autoneg_advertised and set new values based on input link
+ * speed.
+ */
+ hw->phy.autoneg_advertised = 0;
+
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_100_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL;
+
+ /* Setup link based on the new speed settings */
+ hw->phy.ops.setup_link(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_copper_link_capabilities_generic - Determines link capabilities
+ * @hw: pointer to hardware structure
+ * @speed: pointer to link speed
+ * @autoneg: boolean auto-negotiation value
+ *
+ * Determines the link capabilities by reading the AUTOC register.
+ **/
+s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *autoneg)
+{
+ s32 status = IXGBE_ERR_LINK_SETUP;
+ u16 speed_ability;
+
+ *speed = 0;
+ *autoneg = true;
+
+ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ &speed_ability);
+
+ if (status == 0) {
+ if (speed_ability & IXGBE_MDIO_PHY_SPEED_10G)
+ *speed |= IXGBE_LINK_SPEED_10GB_FULL;
+ if (speed_ability & IXGBE_MDIO_PHY_SPEED_1G)
+ *speed |= IXGBE_LINK_SPEED_1GB_FULL;
+ if (speed_ability & IXGBE_MDIO_PHY_SPEED_100M)
+ *speed |= IXGBE_LINK_SPEED_100_FULL;
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_check_phy_link_tnx - Determine link and speed status
+ * @hw: pointer to hardware structure
+ *
+ * Reads the VS1 register to determine if link is up and the current speed for
+ * the PHY.
+ **/
+s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up)
+{
+ s32 status = 0;
+ u32 time_out;
+ u32 max_time_out = 10;
+ u16 phy_link = 0;
+ u16 phy_speed = 0;
+ u16 phy_data = 0;
+
+ /* Initialize speed and link to default case */
+ *link_up = false;
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+
+ /*
+ * Check current speed and link status of the PHY register.
+ * This is a vendor specific register and may have to
+ * be changed for other copper PHYs.
+ */
+ for (time_out = 0; time_out < max_time_out; time_out++) {
+ udelay(10);
+ status = hw->phy.ops.read_reg(hw,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ &phy_data);
+ phy_link = phy_data & IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS;
+ phy_speed = phy_data &
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS;
+ if (phy_link == IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS) {
+ *link_up = true;
+ if (phy_speed ==
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS)
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ }
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_setup_phy_link_tnx - Set and restart autoneg
+ * @hw: pointer to hardware structure
+ *
+ * Restart autonegotiation and PHY and waits for completion.
+ **/
+s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u32 time_out;
+ u32 max_time_out = 10;
+ u16 autoneg_reg = IXGBE_MII_AUTONEG_REG;
+ bool autoneg = false;
+ ixgbe_link_speed speed;
+
+ ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg);
+
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL) {
+ /* Set or unset auto-negotiation 10G advertisement */
+ hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_reg);
+
+ autoneg_reg &= ~IXGBE_MII_10GBASE_T_ADVERTISE;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
+ autoneg_reg |= IXGBE_MII_10GBASE_T_ADVERTISE;
+
+ hw->phy.ops.write_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ autoneg_reg);
+ }
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL) {
+ /* Set or unset auto-negotiation 1G advertisement */
+ hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_XNP_TX_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_reg);
+
+ autoneg_reg &= ~IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
+ autoneg_reg |= IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX;
+
+ hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_XNP_TX_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ autoneg_reg);
+ }
+
+ if (speed & IXGBE_LINK_SPEED_100_FULL) {
+ /* Set or unset auto-negotiation 100M advertisement */
+ hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_reg);
+
+ autoneg_reg &= ~IXGBE_MII_100BASE_T_ADVERTISE;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
+ autoneg_reg |= IXGBE_MII_100BASE_T_ADVERTISE;
+
+ hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_ADVERTISE_REG,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ autoneg_reg);
+ }
+
+ /* Restart PHY autonegotiation and wait for completion */
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg);
+
+ autoneg_reg |= IXGBE_MII_RESTART;
+
+ hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg);
+
+ /* Wait for autonegotiation to finish */
+ for (time_out = 0; time_out < max_time_out; time_out++) {
+ udelay(10);
+ /* Restart PHY autonegotiation and wait for completion */
+ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS,
+ IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
+ &autoneg_reg);
+
+ autoneg_reg &= IXGBE_MII_AUTONEG_COMPLETE;
+ if (autoneg_reg == IXGBE_MII_AUTONEG_COMPLETE)
+ break;
+ }
+
+ if (time_out == max_time_out) {
+ status = IXGBE_ERR_LINK_SETUP;
+ hw_dbg(hw, "ixgbe_setup_phy_link_tnx: time out");
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version
+ * @hw: pointer to hardware structure
+ * @firmware_version: pointer to the PHY Firmware Version
+ **/
+s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
+ u16 *firmware_version)
+{
+ s32 status = 0;
+
+ status = hw->phy.ops.read_reg(hw, TNX_FW_REV,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ firmware_version);
+
+ return status;
+}
+
+/**
+ * ixgbe_get_phy_firmware_version_generic - Gets the PHY Firmware Version
+ * @hw: pointer to hardware structure
+ * @firmware_version: pointer to the PHY Firmware Version
+ **/
+s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
+ u16 *firmware_version)
+{
+ s32 status = 0;
+
+ status = hw->phy.ops.read_reg(hw, AQ_FW_REV,
+ IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+ firmware_version);
+
+ return status;
+}
+
+/**
+ * ixgbe_reset_phy_nl - Performs a PHY reset
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
+{
+ u16 phy_offset, control, eword, edata, block_crc;
+ bool end_data = false;
+ u16 list_offset, data_offset;
+ u16 phy_data = 0;
+ s32 ret_val = 0;
+ u32 i;
+
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
+ IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data);
+
+ /* reset the PHY and poll for completion */
+ hw->phy.ops.write_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
+ IXGBE_MDIO_PHY_XS_DEV_TYPE,
+ (phy_data | IXGBE_MDIO_PHY_XS_RESET));
+
+ for (i = 0; i < 100; i++) {
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_XS_CONTROL,
+ IXGBE_MDIO_PHY_XS_DEV_TYPE, &phy_data);
+ if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) == 0)
+ break;
+ msleep(10);
+ }
+
+ if ((phy_data & IXGBE_MDIO_PHY_XS_RESET) != 0) {
+ hw_dbg(hw, "PHY reset did not complete.\n");
+ ret_val = IXGBE_ERR_PHY;
+ goto out;
+ }
+
+ /* Get init offsets */
+ ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset,
+ &data_offset);
+ if (ret_val != 0)
+ goto out;
+
+ ret_val = hw->eeprom.ops.read(hw, data_offset, &block_crc);
+ data_offset++;
+ while (!end_data) {
+ /*
+ * Read control word from PHY init contents offset
+ */
+ ret_val = hw->eeprom.ops.read(hw, data_offset, &eword);
+ control = (eword & IXGBE_CONTROL_MASK_NL) >>
+ IXGBE_CONTROL_SHIFT_NL;
+ edata = eword & IXGBE_DATA_MASK_NL;
+ switch (control) {
+ case IXGBE_DELAY_NL:
+ data_offset++;
+ hw_dbg(hw, "DELAY: %d MS\n", edata);
+ msleep(edata);
+ break;
+ case IXGBE_DATA_NL:
+ hw_dbg(hw, "DATA:\n");
+ data_offset++;
+ hw->eeprom.ops.read(hw, data_offset++,
+ &phy_offset);
+ for (i = 0; i < edata; i++) {
+ hw->eeprom.ops.read(hw, data_offset, &eword);
+ hw->phy.ops.write_reg(hw, phy_offset,
+ IXGBE_TWINAX_DEV, eword);
+ hw_dbg(hw, "Wrote %4.4x to %4.4x\n", eword,
+ phy_offset);
+ data_offset++;
+ phy_offset++;
+ }
+ break;
+ case IXGBE_CONTROL_NL:
+ data_offset++;
+ hw_dbg(hw, "CONTROL:\n");
+ if (edata == IXGBE_CONTROL_EOL_NL) {
+ hw_dbg(hw, "EOL\n");
+ end_data = true;
+ } else if (edata == IXGBE_CONTROL_SOL_NL) {
+ hw_dbg(hw, "SOL\n");
+ } else {
+ hw_dbg(hw, "Bad control value\n");
+ ret_val = IXGBE_ERR_PHY;
+ goto out;
+ }
+ break;
+ default:
+ hw_dbg(hw, "Bad control type\n");
+ ret_val = IXGBE_ERR_PHY;
+ goto out;
+ }
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_identify_module_generic - Identifies module type
+ * @hw: pointer to hardware structure
+ *
+ * Determines HW type and calls appropriate function.
+ **/
+s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_SFP_NOT_PRESENT;
+
+ switch (hw->mac.ops.get_media_type(hw)) {
+ case ixgbe_media_type_fiber:
+ status = ixgbe_identify_sfp_module_generic(hw);
+ break;
+
+ case ixgbe_media_type_fiber_qsfp:
+ status = ixgbe_identify_qsfp_module_generic(hw);
+ break;
+
+ default:
+ hw->phy.sfp_type = ixgbe_sfp_type_not_present;
+ status = IXGBE_ERR_SFP_NOT_PRESENT;
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_identify_sfp_module_generic - Identifies SFP modules
+ * @hw: pointer to hardware structure
+ *
+ * Searches for and identifies the SFP module and assigns appropriate PHY type.
+ **/
+s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
+ u32 vendor_oui = 0;
+ enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type;
+ u8 identifier = 0;
+ u8 comp_codes_1g = 0;
+ u8 comp_codes_10g = 0;
+ u8 oui_bytes[3] = {0, 0, 0};
+ u8 cable_tech = 0;
+ u8 cable_spec = 0;
+ u16 enforce_sfp = 0;
+
+ if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber) {
+ hw->phy.sfp_type = ixgbe_sfp_type_not_present;
+ status = IXGBE_ERR_SFP_NOT_PRESENT;
+ goto out;
+ }
+
+ status = hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_IDENTIFIER,
+ &identifier);
+
+ if (status == IXGBE_ERR_SWFW_SYNC ||
+ status == IXGBE_ERR_I2C ||
+ status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto err_read_i2c_eeprom;
+
+ /* LAN ID is needed for sfp_type determination */
+ hw->mac.ops.set_lan_id(hw);
+
+ if (identifier != IXGBE_SFF_IDENTIFIER_SFP) {
+ hw->phy.type = ixgbe_phy_sfp_unsupported;
+ status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+ } else {
+ status = hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_1GBE_COMP_CODES,
+ &comp_codes_1g);
+
+ if (status == IXGBE_ERR_SWFW_SYNC ||
+ status == IXGBE_ERR_I2C ||
+ status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto err_read_i2c_eeprom;
+
+ status = hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_10GBE_COMP_CODES,
+ &comp_codes_10g);
+
+ if (status == IXGBE_ERR_SWFW_SYNC ||
+ status == IXGBE_ERR_I2C ||
+ status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto err_read_i2c_eeprom;
+ status = hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_CABLE_TECHNOLOGY,
+ &cable_tech);
+
+ if (status == IXGBE_ERR_SWFW_SYNC ||
+ status == IXGBE_ERR_I2C ||
+ status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto err_read_i2c_eeprom;
+
+ /* ID Module
+ * =========
+ * 0 SFP_DA_CU
+ * 1 SFP_SR
+ * 2 SFP_LR
+ * 3 SFP_DA_CORE0 - 82599-specific
+ * 4 SFP_DA_CORE1 - 82599-specific
+ * 5 SFP_SR/LR_CORE0 - 82599-specific
+ * 6 SFP_SR/LR_CORE1 - 82599-specific
+ * 7 SFP_act_lmt_DA_CORE0 - 82599-specific
+ * 8 SFP_act_lmt_DA_CORE1 - 82599-specific
+ * 9 SFP_1g_cu_CORE0 - 82599-specific
+ * 10 SFP_1g_cu_CORE1 - 82599-specific
+ * 11 SFP_1g_sx_CORE0 - 82599-specific
+ * 12 SFP_1g_sx_CORE1 - 82599-specific
+ */
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
+ hw->phy.sfp_type = ixgbe_sfp_type_da_cu;
+ else if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
+ hw->phy.sfp_type = ixgbe_sfp_type_sr;
+ else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
+ hw->phy.sfp_type = ixgbe_sfp_type_lr;
+ else
+ hw->phy.sfp_type = ixgbe_sfp_type_unknown;
+ } else if (hw->mac.type == ixgbe_mac_82599EB) {
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE) {
+ if (hw->bus.lan_id == 0)
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_da_cu_core0;
+ else
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_da_cu_core1;
+ } else if (cable_tech & IXGBE_SFF_DA_ACTIVE_CABLE) {
+ hw->phy.ops.read_i2c_eeprom(
+ hw, IXGBE_SFF_CABLE_SPEC_COMP,
+ &cable_spec);
+ if (cable_spec &
+ IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING) {
+ if (hw->bus.lan_id == 0)
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_da_act_lmt_core0;
+ else
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_da_act_lmt_core1;
+ } else {
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_unknown;
+ }
+ } else if (comp_codes_10g &
+ (IXGBE_SFF_10GBASESR_CAPABLE |
+ IXGBE_SFF_10GBASELR_CAPABLE)) {
+ if (hw->bus.lan_id == 0)
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_srlr_core0;
+ else
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_srlr_core1;
+ } else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE) {
+ if (hw->bus.lan_id == 0)
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_cu_core0;
+ else
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_cu_core1;
+ } else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) {
+ if (hw->bus.lan_id == 0)
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_sx_core0;
+ else
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_sx_core1;
+ } else {
+ hw->phy.sfp_type = ixgbe_sfp_type_unknown;
+ }
+ }
+
+ if (hw->phy.sfp_type != stored_sfp_type)
+ hw->phy.sfp_setup_needed = true;
+
+ /* Determine if the SFP+ PHY is dual speed or not. */
+ hw->phy.multispeed_fiber = false;
+ if (((comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) &&
+ (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)) ||
+ ((comp_codes_1g & IXGBE_SFF_1GBASELX_CAPABLE) &&
+ (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)))
+ hw->phy.multispeed_fiber = true;
+
+ /* Determine PHY vendor */
+ if (hw->phy.type != ixgbe_phy_nl) {
+ hw->phy.id = identifier;
+ status = hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_VENDOR_OUI_BYTE0,
+ &oui_bytes[0]);
+
+ if (status == IXGBE_ERR_SWFW_SYNC ||
+ status == IXGBE_ERR_I2C ||
+ status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto err_read_i2c_eeprom;
+
+ status = hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_VENDOR_OUI_BYTE1,
+ &oui_bytes[1]);
+
+ if (status == IXGBE_ERR_SWFW_SYNC ||
+ status == IXGBE_ERR_I2C ||
+ status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto err_read_i2c_eeprom;
+
+ status = hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_VENDOR_OUI_BYTE2,
+ &oui_bytes[2]);
+
+ if (status == IXGBE_ERR_SWFW_SYNC ||
+ status == IXGBE_ERR_I2C ||
+ status == IXGBE_ERR_SFP_NOT_PRESENT)
+ goto err_read_i2c_eeprom;
+
+ vendor_oui =
+ ((oui_bytes[0] << IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT) |
+ (oui_bytes[1] << IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT) |
+ (oui_bytes[2] << IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT));
+
+ switch (vendor_oui) {
+ case IXGBE_SFF_VENDOR_OUI_TYCO:
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
+ hw->phy.type =
+ ixgbe_phy_sfp_passive_tyco;
+ break;
+ case IXGBE_SFF_VENDOR_OUI_FTL:
+ if (cable_tech & IXGBE_SFF_DA_ACTIVE_CABLE)
+ hw->phy.type = ixgbe_phy_sfp_ftl_active;
+ else
+ hw->phy.type = ixgbe_phy_sfp_ftl;
+ break;
+ case IXGBE_SFF_VENDOR_OUI_AVAGO:
+ hw->phy.type = ixgbe_phy_sfp_avago;
+ break;
+ case IXGBE_SFF_VENDOR_OUI_INTEL:
+ hw->phy.type = ixgbe_phy_sfp_intel;
+ break;
+ default:
+ if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
+ hw->phy.type =
+ ixgbe_phy_sfp_passive_unknown;
+ else if (cable_tech & IXGBE_SFF_DA_ACTIVE_CABLE)
+ hw->phy.type =
+ ixgbe_phy_sfp_active_unknown;
+ else
+ hw->phy.type = ixgbe_phy_sfp_unknown;
+ break;
+ }
+ }
+
+ /* Allow any DA cable vendor */
+ if (cable_tech & (IXGBE_SFF_DA_PASSIVE_CABLE |
+ IXGBE_SFF_DA_ACTIVE_CABLE)) {
+ status = 0;
+ goto out;
+ }
+
+ /* Verify supported 1G SFP modules */
+ if (comp_codes_10g == 0 &&
+ !(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) {
+ hw->phy.type = ixgbe_phy_sfp_unsupported;
+ status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+ goto out;
+ }
+
+ /* Anything else 82598-based is supported */
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ status = 0;
+ goto out;
+ }
+
+ ixgbe_get_device_caps(hw, &enforce_sfp);
+ if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) &&
+ !((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) ||
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) ||
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0) ||
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1))) {
+ /* Make sure we're a supported PHY type */
+ if (hw->phy.type == ixgbe_phy_sfp_intel) {
+ status = 0;
+ } else {
+ if (hw->allow_unsupported_sfp == true) {
+ EWARN(hw, "WARNING: Intel (R) Network "
+ "Connections are quality tested "
+ "using Intel (R) Ethernet Optics."
+ " Using untested modules is not "
+ "supported and may cause unstable"
+ " operation or damage to the "
+ "module or the adapter. Intel "
+ "Corporation is not responsible "
+ "for any harm caused by using "
+ "untested modules.\n", status);
+ status = 0;
+ } else {
+ hw_dbg(hw, "SFP+ module not supported\n");
+ hw->phy.type =
+ ixgbe_phy_sfp_unsupported;
+ status = IXGBE_ERR_SFP_NOT_SUPPORTED;
+ }
+ }
+ } else {
+ status = 0;
+ }
+ }
+
+out:
+ return status;
+
+err_read_i2c_eeprom:
+ hw->phy.sfp_type = ixgbe_sfp_type_not_present;
+ if (hw->phy.type != ixgbe_phy_nl) {
+ hw->phy.id = 0;
+ hw->phy.type = ixgbe_phy_unknown;
+ }
+ return IXGBE_ERR_SFP_NOT_PRESENT;
+}
+
+/**
+ * ixgbe_identify_qsfp_module_generic - Identifies QSFP modules
+ * @hw: pointer to hardware structure
+ *
+ * Searches for and identifies the QSFP module and assigns appropriate PHY type
+ **/
+s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+
+ if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_fiber_qsfp) {
+ hw->phy.sfp_type = ixgbe_sfp_type_not_present;
+ status = IXGBE_ERR_SFP_NOT_PRESENT;
+ }
+
+ return status;
+}
+
+
+/**
+ * ixgbe_get_sfp_init_sequence_offsets - Provides offset of PHY init sequence
+ * @hw: pointer to hardware structure
+ * @list_offset: offset to the SFP ID list
+ * @data_offset: offset to the SFP data block
+ *
+ * Checks the MAC's EEPROM to see if it supports a given SFP+ module type, if
+ * so it returns the offsets to the phy init sequence block.
+ **/
+s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
+ u16 *list_offset,
+ u16 *data_offset)
+{
+ u16 sfp_id;
+ u16 sfp_type = hw->phy.sfp_type;
+
+ if (hw->phy.sfp_type == ixgbe_sfp_type_unknown)
+ return IXGBE_ERR_SFP_NOT_SUPPORTED;
+
+ if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
+ return IXGBE_ERR_SFP_NOT_PRESENT;
+
+ if ((hw->device_id == IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM) &&
+ (hw->phy.sfp_type == ixgbe_sfp_type_da_cu))
+ return IXGBE_ERR_SFP_NOT_SUPPORTED;
+
+ /*
+ * Limiting active cables and 1G Phys must be initialized as
+ * SR modules
+ */
+ if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 ||
+ sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
+ sfp_type == ixgbe_sfp_type_1g_sx_core0)
+ sfp_type = ixgbe_sfp_type_srlr_core0;
+ else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 ||
+ sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
+ sfp_type == ixgbe_sfp_type_1g_sx_core1)
+ sfp_type = ixgbe_sfp_type_srlr_core1;
+
+ /* Read offset to PHY init contents */
+ hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset);
+
+ if ((!*list_offset) || (*list_offset == 0xFFFF))
+ return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT;
+
+ /* Shift offset to first ID word */
+ (*list_offset)++;
+
+ /*
+ * Find the matching SFP ID in the EEPROM
+ * and program the init sequence
+ */
+ hw->eeprom.ops.read(hw, *list_offset, &sfp_id);
+
+ while (sfp_id != IXGBE_PHY_INIT_END_NL) {
+ if (sfp_id == sfp_type) {
+ (*list_offset)++;
+ hw->eeprom.ops.read(hw, *list_offset, data_offset);
+ if ((!*data_offset) || (*data_offset == 0xFFFF)) {
+ hw_dbg(hw, "SFP+ module not supported\n");
+ return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ } else {
+ break;
+ }
+ } else {
+ (*list_offset) += 2;
+ if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id))
+ return IXGBE_ERR_PHY;
+ }
+ }
+
+ if (sfp_id == IXGBE_PHY_INIT_END_NL) {
+ hw_dbg(hw, "No matching SFP+ module found\n");
+ return IXGBE_ERR_SFP_NOT_SUPPORTED;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_i2c_eeprom_generic - Reads 8 bit EEPROM word over I2C interface
+ * @hw: pointer to hardware structure
+ * @byte_offset: EEPROM byte offset to read
+ * @eeprom_data: value read
+ *
+ * Performs byte read operation to SFP module's EEPROM over I2C interface.
+ **/
+s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 *eeprom_data)
+{
+ return hw->phy.ops.read_i2c_byte(hw, byte_offset,
+ IXGBE_I2C_EEPROM_DEV_ADDR,
+ eeprom_data);
+}
+
+/**
+ * ixgbe_write_i2c_eeprom_generic - Writes 8 bit EEPROM word over I2C interface
+ * @hw: pointer to hardware structure
+ * @byte_offset: EEPROM byte offset to write
+ * @eeprom_data: value to write
+ *
+ * Performs byte write operation to SFP module's EEPROM over I2C interface.
+ **/
+s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 eeprom_data)
+{
+ return hw->phy.ops.write_i2c_byte(hw, byte_offset,
+ IXGBE_I2C_EEPROM_DEV_ADDR,
+ eeprom_data);
+}
+
+/**
+ * ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to read
+ * @data: value read
+ *
+ * Performs byte read operation to SFP module's EEPROM over I2C interface at
+ * a specified device address.
+ **/
+s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 *data)
+{
+ s32 status = 0;
+ u32 max_retry = 10;
+ u32 retry = 0;
+ u16 swfw_mask = 0;
+ bool nack = 1;
+ *data = 0;
+
+ if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
+ swfw_mask = IXGBE_GSSR_PHY1_SM;
+ else
+ swfw_mask = IXGBE_GSSR_PHY0_SM;
+
+ do {
+ if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)
+ != 0) {
+ status = IXGBE_ERR_SWFW_SYNC;
+ goto read_byte_out;
+ }
+
+ ixgbe_i2c_start(hw);
+
+ /* Device Address and write indication */
+ status = ixgbe_clock_out_i2c_byte(hw, dev_addr);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_get_i2c_ack(hw);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_clock_out_i2c_byte(hw, byte_offset);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_get_i2c_ack(hw);
+ if (status != 0)
+ goto fail;
+
+ ixgbe_i2c_start(hw);
+
+ /* Device Address and read indication */
+ status = ixgbe_clock_out_i2c_byte(hw, (dev_addr | 0x1));
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_get_i2c_ack(hw);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_clock_in_i2c_byte(hw, data);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_clock_out_i2c_bit(hw, nack);
+ if (status != 0)
+ goto fail;
+
+ ixgbe_i2c_stop(hw);
+ break;
+
+fail:
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+ msleep(100);
+ ixgbe_i2c_bus_clear(hw);
+ retry++;
+ if (retry < max_retry)
+ hw_dbg(hw, "I2C byte read error - Retrying.\n");
+ else
+ hw_dbg(hw, "I2C byte read error.\n");
+
+ } while (retry < max_retry);
+
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+
+read_byte_out:
+ return status;
+}
+
+/**
+ * ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C
+ * @hw: pointer to hardware structure
+ * @byte_offset: byte offset to write
+ * @data: value to write
+ *
+ * Performs byte write operation to SFP module's EEPROM over I2C interface at
+ * a specified device address.
+ **/
+s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 data)
+{
+ s32 status = 0;
+ u32 max_retry = 1;
+ u32 retry = 0;
+ u16 swfw_mask = 0;
+
+ if (IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_LAN_ID_1)
+ swfw_mask = IXGBE_GSSR_PHY1_SM;
+ else
+ swfw_mask = IXGBE_GSSR_PHY0_SM;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != 0) {
+ status = IXGBE_ERR_SWFW_SYNC;
+ goto write_byte_out;
+ }
+
+ do {
+ ixgbe_i2c_start(hw);
+
+ status = ixgbe_clock_out_i2c_byte(hw, dev_addr);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_get_i2c_ack(hw);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_clock_out_i2c_byte(hw, byte_offset);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_get_i2c_ack(hw);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_clock_out_i2c_byte(hw, data);
+ if (status != 0)
+ goto fail;
+
+ status = ixgbe_get_i2c_ack(hw);
+ if (status != 0)
+ goto fail;
+
+ ixgbe_i2c_stop(hw);
+ break;
+
+fail:
+ ixgbe_i2c_bus_clear(hw);
+ retry++;
+ if (retry < max_retry)
+ hw_dbg(hw, "I2C byte write error - Retrying.\n");
+ else
+ hw_dbg(hw, "I2C byte write error.\n");
+ } while (retry < max_retry);
+
+ hw->mac.ops.release_swfw_sync(hw, swfw_mask);
+
+write_byte_out:
+ return status;
+}
+
+/**
+ * ixgbe_i2c_start - Sets I2C start condition
+ * @hw: pointer to hardware structure
+ *
+ * Sets I2C start condition (High -> Low on SDA while SCL is High)
+ **/
+static void ixgbe_i2c_start(struct ixgbe_hw *hw)
+{
+ u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+
+ /* Start condition must begin with data and clock high */
+ ixgbe_set_i2c_data(hw, &i2cctl, 1);
+ ixgbe_raise_i2c_clk(hw, &i2cctl);
+
+ /* Setup time for start condition (4.7us) */
+ udelay(IXGBE_I2C_T_SU_STA);
+
+ ixgbe_set_i2c_data(hw, &i2cctl, 0);
+
+ /* Hold time for start condition (4us) */
+ udelay(IXGBE_I2C_T_HD_STA);
+
+ ixgbe_lower_i2c_clk(hw, &i2cctl);
+
+ /* Minimum low period of clock is 4.7 us */
+ udelay(IXGBE_I2C_T_LOW);
+
+}
+
+/**
+ * ixgbe_i2c_stop - Sets I2C stop condition
+ * @hw: pointer to hardware structure
+ *
+ * Sets I2C stop condition (Low -> High on SDA while SCL is High)
+ **/
+static void ixgbe_i2c_stop(struct ixgbe_hw *hw)
+{
+ u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+
+ /* Stop condition must begin with data low and clock high */
+ ixgbe_set_i2c_data(hw, &i2cctl, 0);
+ ixgbe_raise_i2c_clk(hw, &i2cctl);
+
+ /* Setup time for stop condition (4us) */
+ udelay(IXGBE_I2C_T_SU_STO);
+
+ ixgbe_set_i2c_data(hw, &i2cctl, 1);
+
+ /* bus free time between stop and start (4.7us)*/
+ udelay(IXGBE_I2C_T_BUF);
+}
+
+/**
+ * ixgbe_clock_in_i2c_byte - Clocks in one byte via I2C
+ * @hw: pointer to hardware structure
+ * @data: data byte to clock in
+ *
+ * Clocks in one byte data via I2C data/clock
+ **/
+static s32 ixgbe_clock_in_i2c_byte(struct ixgbe_hw *hw, u8 *data)
+{
+ s32 i;
+ bool bit = 0;
+
+ for (i = 7; i >= 0; i--) {
+ ixgbe_clock_in_i2c_bit(hw, &bit);
+ *data |= bit << i;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_clock_out_i2c_byte - Clocks out one byte via I2C
+ * @hw: pointer to hardware structure
+ * @data: data byte clocked out
+ *
+ * Clocks out one byte data via I2C data/clock
+ **/
+static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data)
+{
+ s32 status = 0;
+ s32 i;
+ u32 i2cctl;
+ bool bit = 0;
+
+ for (i = 7; i >= 0; i--) {
+ bit = (data >> i) & 0x1;
+ status = ixgbe_clock_out_i2c_bit(hw, bit);
+
+ if (status != 0)
+ break;
+ }
+
+ /* Release SDA line (set high) */
+ i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+ i2cctl |= IXGBE_I2C_DATA_OUT;
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return status;
+}
+
+/**
+ * ixgbe_get_i2c_ack - Polls for I2C ACK
+ * @hw: pointer to hardware structure
+ *
+ * Clocks in/out one bit via I2C data/clock
+ **/
+static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u32 i = 0;
+ u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+ u32 timeout = 10;
+ bool ack = 1;
+
+ ixgbe_raise_i2c_clk(hw, &i2cctl);
+
+
+ /* Minimum high period of clock is 4us */
+ udelay(IXGBE_I2C_T_HIGH);
+
+ /* Poll for ACK. Note that ACK in I2C spec is
+ * transition from 1 to 0 */
+ for (i = 0; i < timeout; i++) {
+ i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+ ack = ixgbe_get_i2c_data(&i2cctl);
+
+ udelay(1);
+ if (ack == 0)
+ break;
+ }
+
+ if (ack == 1) {
+ hw_dbg(hw, "I2C ack was not received.\n");
+ status = IXGBE_ERR_I2C;
+ }
+
+ ixgbe_lower_i2c_clk(hw, &i2cctl);
+
+ /* Minimum low period of clock is 4.7 us */
+ udelay(IXGBE_I2C_T_LOW);
+
+ return status;
+}
+
+/**
+ * ixgbe_clock_in_i2c_bit - Clocks in one bit via I2C data/clock
+ * @hw: pointer to hardware structure
+ * @data: read data value
+ *
+ * Clocks in one bit via I2C data/clock
+ **/
+static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data)
+{
+ u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+
+ ixgbe_raise_i2c_clk(hw, &i2cctl);
+
+ /* Minimum high period of clock is 4us */
+ udelay(IXGBE_I2C_T_HIGH);
+
+ i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+ *data = ixgbe_get_i2c_data(&i2cctl);
+
+ ixgbe_lower_i2c_clk(hw, &i2cctl);
+
+ /* Minimum low period of clock is 4.7 us */
+ udelay(IXGBE_I2C_T_LOW);
+
+ return 0;
+}
+
+/**
+ * ixgbe_clock_out_i2c_bit - Clocks in/out one bit via I2C data/clock
+ * @hw: pointer to hardware structure
+ * @data: data value to write
+ *
+ * Clocks out one bit via I2C data/clock
+ **/
+static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data)
+{
+ s32 status;
+ u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+
+ status = ixgbe_set_i2c_data(hw, &i2cctl, data);
+ if (status == 0) {
+ ixgbe_raise_i2c_clk(hw, &i2cctl);
+
+ /* Minimum high period of clock is 4us */
+ udelay(IXGBE_I2C_T_HIGH);
+
+ ixgbe_lower_i2c_clk(hw, &i2cctl);
+
+ /* Minimum low period of clock is 4.7 us.
+ * This also takes care of the data hold time.
+ */
+ udelay(IXGBE_I2C_T_LOW);
+ } else {
+ status = IXGBE_ERR_I2C;
+ hw_dbg(hw, "I2C data was not set to %X\n", data);
+ }
+
+ return status;
+}
+/**
+ * ixgbe_raise_i2c_clk - Raises the I2C SCL clock
+ * @hw: pointer to hardware structure
+ * @i2cctl: Current value of I2CCTL register
+ *
+ * Raises the I2C clock line '0'->'1'
+ **/
+static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
+{
+ u32 i = 0;
+ u32 timeout = IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT;
+ u32 i2cctl_r = 0;
+
+ for (i = 0; i < timeout; i++) {
+ *i2cctl |= IXGBE_I2C_CLK_OUT;
+
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+ /* SCL rise time (1000ns) */
+ udelay(IXGBE_I2C_T_RISE);
+
+ i2cctl_r = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+ if (i2cctl_r & IXGBE_I2C_CLK_IN)
+ break;
+ }
+}
+
+/**
+ * ixgbe_lower_i2c_clk - Lowers the I2C SCL clock
+ * @hw: pointer to hardware structure
+ * @i2cctl: Current value of I2CCTL register
+ *
+ * Lowers the I2C clock line '1'->'0'
+ **/
+static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)
+{
+
+ *i2cctl &= ~IXGBE_I2C_CLK_OUT;
+
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* SCL fall time (300ns) */
+ udelay(IXGBE_I2C_T_FALL);
+}
+
+/**
+ * ixgbe_set_i2c_data - Sets the I2C data bit
+ * @hw: pointer to hardware structure
+ * @i2cctl: Current value of I2CCTL register
+ * @data: I2C data value (0 or 1) to set
+ *
+ * Sets the I2C data bit
+ **/
+static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)
+{
+ s32 status = 0;
+
+ if (data)
+ *i2cctl |= IXGBE_I2C_DATA_OUT;
+ else
+ *i2cctl &= ~IXGBE_I2C_DATA_OUT;
+
+ IXGBE_WRITE_REG(hw, IXGBE_I2CCTL, *i2cctl);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Data rise/fall (1000ns/300ns) and set-up time (250ns) */
+ udelay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA);
+
+ /* Verify data was set correctly */
+ *i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+ if (data != ixgbe_get_i2c_data(i2cctl)) {
+ status = IXGBE_ERR_I2C;
+ hw_dbg(hw, "Error - I2C data was not set to %X.\n", data);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_get_i2c_data - Reads the I2C SDA data bit
+ * @hw: pointer to hardware structure
+ * @i2cctl: Current value of I2CCTL register
+ *
+ * Returns the I2C data bit value
+ **/
+static bool ixgbe_get_i2c_data(u32 *i2cctl)
+{
+ bool data;
+
+ if (*i2cctl & IXGBE_I2C_DATA_IN)
+ data = 1;
+ else
+ data = 0;
+
+ return data;
+}
+
+/**
+ * ixgbe_i2c_bus_clear - Clears the I2C bus
+ * @hw: pointer to hardware structure
+ *
+ * Clears the I2C bus by sending nine clock pulses.
+ * Used when data line is stuck low.
+ **/
+void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw)
+{
+ u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL);
+ u32 i;
+
+ ixgbe_i2c_start(hw);
+
+ ixgbe_set_i2c_data(hw, &i2cctl, 1);
+
+ for (i = 0; i < 9; i++) {
+ ixgbe_raise_i2c_clk(hw, &i2cctl);
+
+ /* Min high period of clock is 4us */
+ udelay(IXGBE_I2C_T_HIGH);
+
+ ixgbe_lower_i2c_clk(hw, &i2cctl);
+
+ /* Min low period of clock is 4.7us*/
+ udelay(IXGBE_I2C_T_LOW);
+ }
+
+ ixgbe_i2c_start(hw);
+
+ /* Put the i2c bus back to default state */
+ ixgbe_i2c_stop(hw);
+}
+
+/**
+ * ixgbe_tn_check_overtemp - Checks if an overtemp occurred.
+ * @hw: pointer to hardware structure
+ *
+ * Checks if the LASI temp alarm status was triggered due to overtemp
+ **/
+s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+ u16 phy_data = 0;
+
+ if (hw->device_id != IXGBE_DEV_ID_82599_T3_LOM)
+ goto out;
+
+ /* Check that the LASI temp alarm status was triggered */
+ hw->phy.ops.read_reg(hw, IXGBE_TN_LASI_STATUS_REG,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE, &phy_data);
+
+ if (!(phy_data & IXGBE_TN_LASI_STATUS_TEMP_ALARM))
+ goto out;
+
+ status = IXGBE_ERR_OVERTEMP;
+out:
+ return status;
+}
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.h
new file mode 100644
index 00000000..bbe5a9e3
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_phy.h
@@ -0,0 +1,137 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_PHY_H_
+#define _IXGBE_PHY_H_
+
+#include "ixgbe_type.h"
+#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0
+
+/* EEPROM byte offsets */
+#define IXGBE_SFF_IDENTIFIER 0x0
+#define IXGBE_SFF_IDENTIFIER_SFP 0x3
+#define IXGBE_SFF_VENDOR_OUI_BYTE0 0x25
+#define IXGBE_SFF_VENDOR_OUI_BYTE1 0x26
+#define IXGBE_SFF_VENDOR_OUI_BYTE2 0x27
+#define IXGBE_SFF_1GBE_COMP_CODES 0x6
+#define IXGBE_SFF_10GBE_COMP_CODES 0x3
+#define IXGBE_SFF_CABLE_TECHNOLOGY 0x8
+#define IXGBE_SFF_CABLE_SPEC_COMP 0x3C
+
+/* Bitmasks */
+#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4
+#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8
+#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4
+#define IXGBE_SFF_1GBASESX_CAPABLE 0x1
+#define IXGBE_SFF_1GBASELX_CAPABLE 0x2
+#define IXGBE_SFF_1GBASET_CAPABLE 0x8
+#define IXGBE_SFF_10GBASESR_CAPABLE 0x10
+#define IXGBE_SFF_10GBASELR_CAPABLE 0x20
+#define IXGBE_I2C_EEPROM_READ_MASK 0x100
+#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3
+#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
+#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1
+#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2
+#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3
+
+/* Flow control defines */
+#define IXGBE_TAF_SYM_PAUSE 0x400
+#define IXGBE_TAF_ASM_PAUSE 0x800
+
+/* Bit-shift macros */
+#define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT 24
+#define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT 16
+#define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT 8
+
+/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
+#define IXGBE_SFF_VENDOR_OUI_TYCO 0x00407600
+#define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500
+#define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00
+#define IXGBE_SFF_VENDOR_OUI_INTEL 0x001B2100
+
+/* I2C SDA and SCL timing parameters for standard mode */
+#define IXGBE_I2C_T_HD_STA 4
+#define IXGBE_I2C_T_LOW 5
+#define IXGBE_I2C_T_HIGH 4
+#define IXGBE_I2C_T_SU_STA 5
+#define IXGBE_I2C_T_HD_DATA 5
+#define IXGBE_I2C_T_SU_DATA 1
+#define IXGBE_I2C_T_RISE 1
+#define IXGBE_I2C_T_FALL 1
+#define IXGBE_I2C_T_SU_STO 4
+#define IXGBE_I2C_T_BUF 5
+
+#define IXGBE_TN_LASI_STATUS_REG 0x9005
+#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
+
+s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
+bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr);
+enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
+s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
+s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
+s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
+s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
+ u32 device_type, u16 *phy_data);
+s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
+ u32 device_type, u16 phy_data);
+s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
+s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed,
+ bool autoneg,
+ bool autoneg_wait_to_complete);
+s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *autoneg);
+
+/* PHY specific */
+s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *link_up);
+s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
+s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
+ u16 *firmware_version);
+s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
+ u16 *firmware_version);
+
+s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
+s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
+s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
+s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
+s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
+ u16 *list_offset,
+ u16 *data_offset);
+s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
+s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 *data);
+s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 dev_addr, u8 data);
+s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 *eeprom_data);
+s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
+ u8 eeprom_data);
+void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
+#endif /* _IXGBE_PHY_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_sriov.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_sriov.h
new file mode 100644
index 00000000..5e3559fd
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_sriov.h
@@ -0,0 +1,73 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+
+#ifndef _IXGBE_SRIOV_H_
+#define _IXGBE_SRIOV_H_
+
+int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
+ int entries, u16 *hash_list, u32 vf);
+void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter);
+int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, u32 vf);
+void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe);
+void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf);
+void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf);
+void ixgbe_msg_task(struct ixgbe_adapter *adapter);
+int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
+ int vf, unsigned char *mac_addr);
+void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter);
+void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
+#ifdef IFLA_VF_MAX
+int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int queue, u8 *mac);
+int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan,
+ u8 qos);
+int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate);
+#ifdef HAVE_VF_SPOOFCHK_CONFIGURE
+int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
+#endif
+int ixgbe_ndo_get_vf_config(struct net_device *netdev,
+ int vf, struct ifla_vf_info *ivi);
+#endif
+void ixgbe_disable_sriov(struct ixgbe_adapter *adapter);
+#ifdef CONFIG_PCI_IOV
+int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
+void ixgbe_enable_sriov(struct ixgbe_adapter *adapter);
+#endif
+int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter);
+#ifdef IFLA_VF_MAX
+void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
+#endif /* IFLA_VF_MAX */
+void ixgbe_dump_registers(struct ixgbe_adapter *adapter);
+
+/*
+ * These are defined in ixgbe_type.h on behalf of the VF driver
+ * but we need them here unwrapped for the PF driver.
+ */
+#define IXGBE_DEV_ID_82599_VF 0x10ED
+#define IXGBE_DEV_ID_X540_VF 0x1515
+
+#endif /* _IXGBE_SRIOV_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_type.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_type.h
new file mode 100644
index 00000000..6b21c879
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_type.h
@@ -0,0 +1,3254 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_TYPE_H_
+#define _IXGBE_TYPE_H_
+
+#include "ixgbe_osdep.h"
+
+
+/* Vendor ID */
+#define IXGBE_INTEL_VENDOR_ID 0x8086
+
+/* Device IDs */
+#define IXGBE_DEV_ID_82598 0x10B6
+#define IXGBE_DEV_ID_82598_BX 0x1508
+#define IXGBE_DEV_ID_82598AF_DUAL_PORT 0x10C6
+#define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7
+#define IXGBE_DEV_ID_82598AT 0x10C8
+#define IXGBE_DEV_ID_82598AT2 0x150B
+#define IXGBE_DEV_ID_82598EB_SFP_LOM 0x10DB
+#define IXGBE_DEV_ID_82598EB_CX4 0x10DD
+#define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC
+#define IXGBE_DEV_ID_82598_DA_DUAL_PORT 0x10F1
+#define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM 0x10E1
+#define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4
+#define IXGBE_DEV_ID_82599_KX4 0x10F7
+#define IXGBE_DEV_ID_82599_KX4_MEZZ 0x1514
+#define IXGBE_DEV_ID_82599_KR 0x1517
+#define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8
+#define IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ 0x000C
+#define IXGBE_DEV_ID_82599_CX4 0x10F9
+#define IXGBE_DEV_ID_82599_SFP 0x10FB
+#define IXGBE_SUBDEV_ID_82599_SFP 0x11A9
+#define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0
+#define IXGBE_DEV_ID_82599_BACKPLANE_FCOE 0x152A
+#define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529
+#define IXGBE_DEV_ID_82599_SFP_EM 0x1507
+#define IXGBE_DEV_ID_82599_SFP_SF2 0x154D
+#define IXGBE_DEV_ID_82599_QSFP_SF_QP 0x1558
+#define IXGBE_DEV_ID_82599EN_SFP 0x1557
+#define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC
+#define IXGBE_DEV_ID_82599_T3_LOM 0x151C
+#define IXGBE_DEV_ID_82599_LS 0x154F
+#define IXGBE_DEV_ID_X540T 0x1528
+
+/* General Registers */
+#define IXGBE_CTRL 0x00000
+#define IXGBE_STATUS 0x00008
+#define IXGBE_CTRL_EXT 0x00018
+#define IXGBE_ESDP 0x00020
+#define IXGBE_EODSDP 0x00028
+#define IXGBE_I2CCTL 0x00028
+#define IXGBE_PHY_GPIO 0x00028
+#define IXGBE_MAC_GPIO 0x00030
+#define IXGBE_PHYINT_STATUS0 0x00100
+#define IXGBE_PHYINT_STATUS1 0x00104
+#define IXGBE_PHYINT_STATUS2 0x00108
+#define IXGBE_LEDCTL 0x00200
+#define IXGBE_FRTIMER 0x00048
+#define IXGBE_TCPTIMER 0x0004C
+#define IXGBE_CORESPARE 0x00600
+#define IXGBE_EXVET 0x05078
+
+/* NVM Registers */
+#define IXGBE_EEC 0x10010
+#define IXGBE_EERD 0x10014
+#define IXGBE_EEWR 0x10018
+#define IXGBE_FLA 0x1001C
+#define IXGBE_EEMNGCTL 0x10110
+#define IXGBE_EEMNGDATA 0x10114
+#define IXGBE_FLMNGCTL 0x10118
+#define IXGBE_FLMNGDATA 0x1011C
+#define IXGBE_FLMNGCNT 0x10120
+#define IXGBE_FLOP 0x1013C
+#define IXGBE_GRC 0x10200
+#define IXGBE_SRAMREL 0x10210
+#define IXGBE_PHYDBG 0x10218
+
+/* General Receive Control */
+#define IXGBE_GRC_MNG 0x00000001 /* Manageability Enable */
+#define IXGBE_GRC_APME 0x00000002 /* APM enabled in EEPROM */
+
+#define IXGBE_VPDDIAG0 0x10204
+#define IXGBE_VPDDIAG1 0x10208
+
+/* I2CCTL Bit Masks */
+#define IXGBE_I2C_CLK_IN 0x00000001
+#define IXGBE_I2C_CLK_OUT 0x00000002
+#define IXGBE_I2C_DATA_IN 0x00000004
+#define IXGBE_I2C_DATA_OUT 0x00000008
+#define IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT 500
+
+#define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8
+#define IXGBE_EMC_INTERNAL_DATA 0x00
+#define IXGBE_EMC_INTERNAL_THERM_LIMIT 0x20
+#define IXGBE_EMC_DIODE1_DATA 0x01
+#define IXGBE_EMC_DIODE1_THERM_LIMIT 0x19
+#define IXGBE_EMC_DIODE2_DATA 0x23
+#define IXGBE_EMC_DIODE2_THERM_LIMIT 0x1A
+
+#define IXGBE_MAX_SENSORS 3
+
+struct ixgbe_thermal_diode_data {
+ u8 location;
+ u8 temp;
+ u8 caution_thresh;
+ u8 max_op_thresh;
+};
+
+struct ixgbe_thermal_sensor_data {
+ struct ixgbe_thermal_diode_data sensor[IXGBE_MAX_SENSORS];
+};
+
+/* Interrupt Registers */
+#define IXGBE_EICR 0x00800
+#define IXGBE_EICS 0x00808
+#define IXGBE_EIMS 0x00880
+#define IXGBE_EIMC 0x00888
+#define IXGBE_EIAC 0x00810
+#define IXGBE_EIAM 0x00890
+#define IXGBE_EICS_EX(_i) (0x00A90 + (_i) * 4)
+#define IXGBE_EIMS_EX(_i) (0x00AA0 + (_i) * 4)
+#define IXGBE_EIMC_EX(_i) (0x00AB0 + (_i) * 4)
+#define IXGBE_EIAM_EX(_i) (0x00AD0 + (_i) * 4)
+/* 82599 EITR is only 12 bits, with the lower 3 always zero */
+/*
+ * 82598 EITR is 16 bits but set the limits based on the max
+ * supported by all ixgbe hardware
+ */
+#define IXGBE_MAX_INT_RATE 488281
+#define IXGBE_MIN_INT_RATE 956
+#define IXGBE_MAX_EITR 0x00000FF8
+#define IXGBE_MIN_EITR 8
+#define IXGBE_EITR(_i) (((_i) <= 23) ? (0x00820 + ((_i) * 4)) : \
+ (0x012300 + (((_i) - 24) * 4)))
+#define IXGBE_EITR_ITR_INT_MASK 0x00000FF8
+#define IXGBE_EITR_LLI_MOD 0x00008000
+#define IXGBE_EITR_CNT_WDIS 0x80000000
+#define IXGBE_IVAR(_i) (0x00900 + ((_i) * 4)) /* 24 at 0x900-0x960 */
+#define IXGBE_IVAR_MISC 0x00A00 /* misc MSI-X interrupt causes */
+#define IXGBE_EITRSEL 0x00894
+#define IXGBE_MSIXT 0x00000 /* MSI-X Table. 0x0000 - 0x01C */
+#define IXGBE_MSIXPBA 0x02000 /* MSI-X Pending bit array */
+#define IXGBE_PBACL(_i) (((_i) == 0) ? (0x11068) : (0x110C0 + ((_i) * 4)))
+#define IXGBE_GPIE 0x00898
+
+/* Flow Control Registers */
+#define IXGBE_FCADBUL 0x03210
+#define IXGBE_FCADBUH 0x03214
+#define IXGBE_FCAMACL 0x04328
+#define IXGBE_FCAMACH 0x0432C
+#define IXGBE_FCRTH_82599(_i) (0x03260 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_FCRTL_82599(_i) (0x03220 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_PFCTOP 0x03008
+#define IXGBE_FCTTV(_i) (0x03200 + ((_i) * 4)) /* 4 of these (0-3) */
+#define IXGBE_FCRTL(_i) (0x03220 + ((_i) * 8)) /* 8 of these (0-7) */
+#define IXGBE_FCRTH(_i) (0x03260 + ((_i) * 8)) /* 8 of these (0-7) */
+#define IXGBE_FCRTV 0x032A0
+#define IXGBE_FCCFG 0x03D00
+#define IXGBE_TFCS 0x0CE00
+
+/* Receive DMA Registers */
+#define IXGBE_RDBAL(_i) (((_i) < 64) ? (0x01000 + ((_i) * 0x40)) : \
+ (0x0D000 + (((_i) - 64) * 0x40)))
+#define IXGBE_RDBAH(_i) (((_i) < 64) ? (0x01004 + ((_i) * 0x40)) : \
+ (0x0D004 + (((_i) - 64) * 0x40)))
+#define IXGBE_RDLEN(_i) (((_i) < 64) ? (0x01008 + ((_i) * 0x40)) : \
+ (0x0D008 + (((_i) - 64) * 0x40)))
+#define IXGBE_RDH(_i) (((_i) < 64) ? (0x01010 + ((_i) * 0x40)) : \
+ (0x0D010 + (((_i) - 64) * 0x40)))
+#define IXGBE_RDT(_i) (((_i) < 64) ? (0x01018 + ((_i) * 0x40)) : \
+ (0x0D018 + (((_i) - 64) * 0x40)))
+#define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \
+ (0x0D028 + (((_i) - 64) * 0x40)))
+#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \
+ (0x0D02C + (((_i) - 64) * 0x40)))
+#define IXGBE_RSCDBU 0x03028
+#define IXGBE_RDDCC 0x02F20
+#define IXGBE_RXMEMWRAP 0x03190
+#define IXGBE_STARCTRL 0x03024
+/*
+ * Split and Replication Receive Control Registers
+ * 00-15 : 0x02100 + n*4
+ * 16-64 : 0x01014 + n*0x40
+ * 64-127: 0x0D014 + (n-64)*0x40
+ */
+#define IXGBE_SRRCTL(_i) (((_i) <= 15) ? (0x02100 + ((_i) * 4)) : \
+ (((_i) < 64) ? (0x01014 + ((_i) * 0x40)) : \
+ (0x0D014 + (((_i) - 64) * 0x40))))
+/*
+ * Rx DCA Control Register:
+ * 00-15 : 0x02200 + n*4
+ * 16-64 : 0x0100C + n*0x40
+ * 64-127: 0x0D00C + (n-64)*0x40
+ */
+#define IXGBE_DCA_RXCTRL(_i) (((_i) <= 15) ? (0x02200 + ((_i) * 4)) : \
+ (((_i) < 64) ? (0x0100C + ((_i) * 0x40)) : \
+ (0x0D00C + (((_i) - 64) * 0x40))))
+#define IXGBE_RDRXCTL 0x02F00
+#define IXGBE_RDRXCTL_RSC_PUSH 0x80
+/* 8 of these 0x03C00 - 0x03C1C */
+#define IXGBE_RXPBSIZE(_i) (0x03C00 + ((_i) * 4))
+#define IXGBE_RXCTRL 0x03000
+#define IXGBE_DROPEN 0x03D04
+#define IXGBE_RXPBSIZE_SHIFT 10
+
+/* Receive Registers */
+#define IXGBE_RXCSUM 0x05000
+#define IXGBE_RFCTL 0x05008
+#define IXGBE_DRECCCTL 0x02F08
+#define IXGBE_DRECCCTL_DISABLE 0
+#define IXGBE_DRECCCTL2 0x02F8C
+
+/* Multicast Table Array - 128 entries */
+#define IXGBE_MTA(_i) (0x05200 + ((_i) * 4))
+#define IXGBE_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \
+ (0x0A200 + ((_i) * 8)))
+#define IXGBE_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \
+ (0x0A204 + ((_i) * 8)))
+#define IXGBE_MPSAR_LO(_i) (0x0A600 + ((_i) * 8))
+#define IXGBE_MPSAR_HI(_i) (0x0A604 + ((_i) * 8))
+/* Packet split receive type */
+#define IXGBE_PSRTYPE(_i) (((_i) <= 15) ? (0x05480 + ((_i) * 4)) : \
+ (0x0EA00 + ((_i) * 4)))
+/* array of 4096 1-bit vlan filters */
+#define IXGBE_VFTA(_i) (0x0A000 + ((_i) * 4))
+/*array of 4096 4-bit vlan vmdq indices */
+#define IXGBE_VFTAVIND(_j, _i) (0x0A200 + ((_j) * 0x200) + ((_i) * 4))
+#define IXGBE_FCTRL 0x05080
+#define IXGBE_VLNCTRL 0x05088
+#define IXGBE_MCSTCTRL 0x05090
+#define IXGBE_MRQC 0x05818
+#define IXGBE_SAQF(_i) (0x0E000 + ((_i) * 4)) /* Source Address Queue Filter */
+#define IXGBE_DAQF(_i) (0x0E200 + ((_i) * 4)) /* Dest. Address Queue Filter */
+#define IXGBE_SDPQF(_i) (0x0E400 + ((_i) * 4)) /* Src Dest. Addr Queue Filter */
+#define IXGBE_FTQF(_i) (0x0E600 + ((_i) * 4)) /* Five Tuple Queue Filter */
+#define IXGBE_ETQF(_i) (0x05128 + ((_i) * 4)) /* EType Queue Filter */
+#define IXGBE_ETQS(_i) (0x0EC00 + ((_i) * 4)) /* EType Queue Select */
+#define IXGBE_SYNQF 0x0EC30 /* SYN Packet Queue Filter */
+#define IXGBE_RQTC 0x0EC70
+#define IXGBE_MTQC 0x08120
+#define IXGBE_VLVF(_i) (0x0F100 + ((_i) * 4)) /* 64 of these (0-63) */
+#define IXGBE_VLVFB(_i) (0x0F200 + ((_i) * 4)) /* 128 of these (0-127) */
+#define IXGBE_VMVIR(_i) (0x08000 + ((_i) * 4)) /* 64 of these (0-63) */
+#define IXGBE_VT_CTL 0x051B0
+#define IXGBE_PFMAILBOX(_i) (0x04B00 + (4 * (_i))) /* 64 total */
+/* 64 Mailboxes, 16 DW each */
+#define IXGBE_PFMBMEM(_i) (0x13000 + (64 * (_i)))
+#define IXGBE_PFMBICR(_i) (0x00710 + (4 * (_i))) /* 4 total */
+#define IXGBE_PFMBIMR(_i) (0x00720 + (4 * (_i))) /* 4 total */
+#define IXGBE_VFRE(_i) (0x051E0 + ((_i) * 4))
+#define IXGBE_VFTE(_i) (0x08110 + ((_i) * 4))
+#define IXGBE_VMECM(_i) (0x08790 + ((_i) * 4))
+#define IXGBE_QDE 0x2F04
+#define IXGBE_VMTXSW(_i) (0x05180 + ((_i) * 4)) /* 2 total */
+#define IXGBE_VMOLR(_i) (0x0F000 + ((_i) * 4)) /* 64 total */
+#define IXGBE_UTA(_i) (0x0F400 + ((_i) * 4))
+#define IXGBE_MRCTL(_i) (0x0F600 + ((_i) * 4))
+#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4))
+#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4))
+#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/
+#define IXGBE_RXFECCERR0 0x051B8
+#define IXGBE_LLITHRESH 0x0EC90
+#define IXGBE_IMIR(_i) (0x05A80 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_IMIRVP 0x05AC0
+#define IXGBE_VMD_CTL 0x0581C
+#define IXGBE_RETA(_i) (0x05C00 + ((_i) * 4)) /* 32 of these (0-31) */
+#define IXGBE_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* 10 of these (0-9) */
+
+/* Flow Director registers */
+#define IXGBE_FDIRCTRL 0x0EE00
+#define IXGBE_FDIRHKEY 0x0EE68
+#define IXGBE_FDIRSKEY 0x0EE6C
+#define IXGBE_FDIRDIP4M 0x0EE3C
+#define IXGBE_FDIRSIP4M 0x0EE40
+#define IXGBE_FDIRTCPM 0x0EE44
+#define IXGBE_FDIRUDPM 0x0EE48
+#define IXGBE_FDIRIP6M 0x0EE74
+#define IXGBE_FDIRM 0x0EE70
+
+/* Flow Director Stats registers */
+#define IXGBE_FDIRFREE 0x0EE38
+#define IXGBE_FDIRLEN 0x0EE4C
+#define IXGBE_FDIRUSTAT 0x0EE50
+#define IXGBE_FDIRFSTAT 0x0EE54
+#define IXGBE_FDIRMATCH 0x0EE58
+#define IXGBE_FDIRMISS 0x0EE5C
+
+/* Flow Director Programming registers */
+#define IXGBE_FDIRSIPv6(_i) (0x0EE0C + ((_i) * 4)) /* 3 of these (0-2) */
+#define IXGBE_FDIRIPSA 0x0EE18
+#define IXGBE_FDIRIPDA 0x0EE1C
+#define IXGBE_FDIRPORT 0x0EE20
+#define IXGBE_FDIRVLAN 0x0EE24
+#define IXGBE_FDIRHASH 0x0EE28
+#define IXGBE_FDIRCMD 0x0EE2C
+
+/* Transmit DMA registers */
+#define IXGBE_TDBAL(_i) (0x06000 + ((_i) * 0x40)) /* 32 of them (0-31)*/
+#define IXGBE_TDBAH(_i) (0x06004 + ((_i) * 0x40))
+#define IXGBE_TDLEN(_i) (0x06008 + ((_i) * 0x40))
+#define IXGBE_TDH(_i) (0x06010 + ((_i) * 0x40))
+#define IXGBE_TDT(_i) (0x06018 + ((_i) * 0x40))
+#define IXGBE_TXDCTL(_i) (0x06028 + ((_i) * 0x40))
+#define IXGBE_TDWBAL(_i) (0x06038 + ((_i) * 0x40))
+#define IXGBE_TDWBAH(_i) (0x0603C + ((_i) * 0x40))
+#define IXGBE_DTXCTL 0x07E00
+
+#define IXGBE_DMATXCTL 0x04A80
+#define IXGBE_PFVFSPOOF(_i) (0x08200 + ((_i) * 4)) /* 8 of these 0 - 7 */
+#define IXGBE_PFDTXGSWC 0x08220
+#define IXGBE_DTXMXSZRQ 0x08100
+#define IXGBE_DTXTCPFLGL 0x04A88
+#define IXGBE_DTXTCPFLGH 0x04A8C
+#define IXGBE_LBDRPEN 0x0CA00
+#define IXGBE_TXPBTHRESH(_i) (0x04950 + ((_i) * 4)) /* 8 of these 0 - 7 */
+
+#define IXGBE_DMATXCTL_TE 0x1 /* Transmit Enable */
+#define IXGBE_DMATXCTL_NS 0x2 /* No Snoop LSO hdr buffer */
+#define IXGBE_DMATXCTL_GDV 0x8 /* Global Double VLAN */
+#define IXGBE_DMATXCTL_VT_SHIFT 16 /* VLAN EtherType */
+
+#define IXGBE_PFDTXGSWC_VT_LBEN 0x1 /* Local L2 VT switch enable */
+
+/* Anti-spoofing defines */
+#define IXGBE_SPOOF_MACAS_MASK 0xFF
+#define IXGBE_SPOOF_VLANAS_MASK 0xFF00
+#define IXGBE_SPOOF_VLANAS_SHIFT 8
+#define IXGBE_PFVFSPOOF_REG_COUNT 8
+/* 16 of these (0-15) */
+#define IXGBE_DCA_TXCTRL(_i) (0x07200 + ((_i) * 4))
+/* Tx DCA Control register : 128 of these (0-127) */
+#define IXGBE_DCA_TXCTRL_82599(_i) (0x0600C + ((_i) * 0x40))
+#define IXGBE_TIPG 0x0CB00
+#define IXGBE_TXPBSIZE(_i) (0x0CC00 + ((_i) * 4)) /* 8 of these */
+#define IXGBE_MNGTXMAP 0x0CD10
+#define IXGBE_TIPG_FIBER_DEFAULT 3
+#define IXGBE_TXPBSIZE_SHIFT 10
+
+/* Wake up registers */
+#define IXGBE_WUC 0x05800
+#define IXGBE_WUFC 0x05808
+#define IXGBE_WUS 0x05810
+#define IXGBE_IPAV 0x05838
+#define IXGBE_IP4AT 0x05840 /* IPv4 table 0x5840-0x5858 */
+#define IXGBE_IP6AT 0x05880 /* IPv6 table 0x5880-0x588F */
+
+#define IXGBE_WUPL 0x05900
+#define IXGBE_WUPM 0x05A00 /* wake up pkt memory 0x5A00-0x5A7C */
+#define IXGBE_FHFT(_n) (0x09000 + (_n * 0x100)) /* Flex host filter table */
+/* Ext Flexible Host Filter Table */
+#define IXGBE_FHFT_EXT(_n) (0x09800 + (_n * 0x100))
+
+#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4
+#define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2
+
+/* Each Flexible Filter is at most 128 (0x80) bytes in length */
+#define IXGBE_FLEXIBLE_FILTER_SIZE_MAX 128
+#define IXGBE_FHFT_LENGTH_OFFSET 0xFC /* Length byte in FHFT */
+#define IXGBE_FHFT_LENGTH_MASK 0x0FF /* Length in lower byte */
+
+/* Definitions for power management and wakeup registers */
+/* Wake Up Control */
+#define IXGBE_WUC_PME_EN 0x00000002 /* PME Enable */
+#define IXGBE_WUC_PME_STATUS 0x00000004 /* PME Status */
+#define IXGBE_WUC_WKEN 0x00000010 /* Enable PE_WAKE_N pin assertion */
+
+/* Wake Up Filter Control */
+#define IXGBE_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
+#define IXGBE_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
+#define IXGBE_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
+#define IXGBE_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
+#define IXGBE_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
+#define IXGBE_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
+#define IXGBE_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
+#define IXGBE_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
+#define IXGBE_WUFC_MNG 0x00000100 /* Directed Mgmt Packet Wakeup Enable */
+
+#define IXGBE_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */
+#define IXGBE_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
+#define IXGBE_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
+#define IXGBE_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
+#define IXGBE_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
+#define IXGBE_WUFC_FLX4 0x00100000 /* Flexible Filter 4 Enable */
+#define IXGBE_WUFC_FLX5 0x00200000 /* Flexible Filter 5 Enable */
+#define IXGBE_WUFC_FLX_FILTERS 0x000F0000 /* Mask for 4 flex filters */
+/* Mask for Ext. flex filters */
+#define IXGBE_WUFC_EXT_FLX_FILTERS 0x00300000
+#define IXGBE_WUFC_ALL_FILTERS 0x003F00FF /* Mask for all wakeup filters */
+#define IXGBE_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */
+
+/* Wake Up Status */
+#define IXGBE_WUS_LNKC IXGBE_WUFC_LNKC
+#define IXGBE_WUS_MAG IXGBE_WUFC_MAG
+#define IXGBE_WUS_EX IXGBE_WUFC_EX
+#define IXGBE_WUS_MC IXGBE_WUFC_MC
+#define IXGBE_WUS_BC IXGBE_WUFC_BC
+#define IXGBE_WUS_ARP IXGBE_WUFC_ARP
+#define IXGBE_WUS_IPV4 IXGBE_WUFC_IPV4
+#define IXGBE_WUS_IPV6 IXGBE_WUFC_IPV6
+#define IXGBE_WUS_MNG IXGBE_WUFC_MNG
+#define IXGBE_WUS_FLX0 IXGBE_WUFC_FLX0
+#define IXGBE_WUS_FLX1 IXGBE_WUFC_FLX1
+#define IXGBE_WUS_FLX2 IXGBE_WUFC_FLX2
+#define IXGBE_WUS_FLX3 IXGBE_WUFC_FLX3
+#define IXGBE_WUS_FLX4 IXGBE_WUFC_FLX4
+#define IXGBE_WUS_FLX5 IXGBE_WUFC_FLX5
+#define IXGBE_WUS_FLX_FILTERS IXGBE_WUFC_FLX_FILTERS
+
+/* Wake Up Packet Length */
+#define IXGBE_WUPL_LENGTH_MASK 0xFFFF
+
+/* DCB registers */
+#define IXGBE_DCB_MAX_TRAFFIC_CLASS 8
+#define IXGBE_RMCS 0x03D00
+#define IXGBE_DPMCS 0x07F40
+#define IXGBE_PDPMCS 0x0CD00
+#define IXGBE_RUPPBMR 0x050A0
+#define IXGBE_RT2CR(_i) (0x03C20 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_RT2SR(_i) (0x03C40 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_TDTQ2TCCR(_i) (0x0602C + ((_i) * 0x40)) /* 8 of these (0-7) */
+#define IXGBE_TDTQ2TCSR(_i) (0x0622C + ((_i) * 0x40)) /* 8 of these (0-7) */
+#define IXGBE_TDPT2TCCR(_i) (0x0CD20 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_TDPT2TCSR(_i) (0x0CD40 + ((_i) * 4)) /* 8 of these (0-7) */
+
+
+/* Security Control Registers */
+#define IXGBE_SECTXCTRL 0x08800
+#define IXGBE_SECTXSTAT 0x08804
+#define IXGBE_SECTXBUFFAF 0x08808
+#define IXGBE_SECTXMINIFG 0x08810
+#define IXGBE_SECRXCTRL 0x08D00
+#define IXGBE_SECRXSTAT 0x08D04
+
+/* Security Bit Fields and Masks */
+#define IXGBE_SECTXCTRL_SECTX_DIS 0x00000001
+#define IXGBE_SECTXCTRL_TX_DIS 0x00000002
+#define IXGBE_SECTXCTRL_STORE_FORWARD 0x00000004
+
+#define IXGBE_SECTXSTAT_SECTX_RDY 0x00000001
+#define IXGBE_SECTXSTAT_ECC_TXERR 0x00000002
+
+#define IXGBE_SECRXCTRL_SECRX_DIS 0x00000001
+#define IXGBE_SECRXCTRL_RX_DIS 0x00000002
+
+#define IXGBE_SECRXSTAT_SECRX_RDY 0x00000001
+#define IXGBE_SECRXSTAT_ECC_RXERR 0x00000002
+
+/* LinkSec (MacSec) Registers */
+#define IXGBE_LSECTXCAP 0x08A00
+#define IXGBE_LSECRXCAP 0x08F00
+#define IXGBE_LSECTXCTRL 0x08A04
+#define IXGBE_LSECTXSCL 0x08A08 /* SCI Low */
+#define IXGBE_LSECTXSCH 0x08A0C /* SCI High */
+#define IXGBE_LSECTXSA 0x08A10
+#define IXGBE_LSECTXPN0 0x08A14
+#define IXGBE_LSECTXPN1 0x08A18
+#define IXGBE_LSECTXKEY0(_n) (0x08A1C + (4 * (_n))) /* 4 of these (0-3) */
+#define IXGBE_LSECTXKEY1(_n) (0x08A2C + (4 * (_n))) /* 4 of these (0-3) */
+#define IXGBE_LSECRXCTRL 0x08F04
+#define IXGBE_LSECRXSCL 0x08F08
+#define IXGBE_LSECRXSCH 0x08F0C
+#define IXGBE_LSECRXSA(_i) (0x08F10 + (4 * (_i))) /* 2 of these (0-1) */
+#define IXGBE_LSECRXPN(_i) (0x08F18 + (4 * (_i))) /* 2 of these (0-1) */
+#define IXGBE_LSECRXKEY(_n, _m) (0x08F20 + ((0x10 * (_n)) + (4 * (_m))))
+#define IXGBE_LSECTXUT 0x08A3C /* OutPktsUntagged */
+#define IXGBE_LSECTXPKTE 0x08A40 /* OutPktsEncrypted */
+#define IXGBE_LSECTXPKTP 0x08A44 /* OutPktsProtected */
+#define IXGBE_LSECTXOCTE 0x08A48 /* OutOctetsEncrypted */
+#define IXGBE_LSECTXOCTP 0x08A4C /* OutOctetsProtected */
+#define IXGBE_LSECRXUT 0x08F40 /* InPktsUntagged/InPktsNoTag */
+#define IXGBE_LSECRXOCTD 0x08F44 /* InOctetsDecrypted */
+#define IXGBE_LSECRXOCTV 0x08F48 /* InOctetsValidated */
+#define IXGBE_LSECRXBAD 0x08F4C /* InPktsBadTag */
+#define IXGBE_LSECRXNOSCI 0x08F50 /* InPktsNoSci */
+#define IXGBE_LSECRXUNSCI 0x08F54 /* InPktsUnknownSci */
+#define IXGBE_LSECRXUNCH 0x08F58 /* InPktsUnchecked */
+#define IXGBE_LSECRXDELAY 0x08F5C /* InPktsDelayed */
+#define IXGBE_LSECRXLATE 0x08F60 /* InPktsLate */
+#define IXGBE_LSECRXOK(_n) (0x08F64 + (0x04 * (_n))) /* InPktsOk */
+#define IXGBE_LSECRXINV(_n) (0x08F6C + (0x04 * (_n))) /* InPktsInvalid */
+#define IXGBE_LSECRXNV(_n) (0x08F74 + (0x04 * (_n))) /* InPktsNotValid */
+#define IXGBE_LSECRXUNSA 0x08F7C /* InPktsUnusedSa */
+#define IXGBE_LSECRXNUSA 0x08F80 /* InPktsNotUsingSa */
+
+/* LinkSec (MacSec) Bit Fields and Masks */
+#define IXGBE_LSECTXCAP_SUM_MASK 0x00FF0000
+#define IXGBE_LSECTXCAP_SUM_SHIFT 16
+#define IXGBE_LSECRXCAP_SUM_MASK 0x00FF0000
+#define IXGBE_LSECRXCAP_SUM_SHIFT 16
+
+#define IXGBE_LSECTXCTRL_EN_MASK 0x00000003
+#define IXGBE_LSECTXCTRL_DISABLE 0x0
+#define IXGBE_LSECTXCTRL_AUTH 0x1
+#define IXGBE_LSECTXCTRL_AUTH_ENCRYPT 0x2
+#define IXGBE_LSECTXCTRL_AISCI 0x00000020
+#define IXGBE_LSECTXCTRL_PNTHRSH_MASK 0xFFFFFF00
+#define IXGBE_LSECTXCTRL_RSV_MASK 0x000000D8
+
+#define IXGBE_LSECRXCTRL_EN_MASK 0x0000000C
+#define IXGBE_LSECRXCTRL_EN_SHIFT 2
+#define IXGBE_LSECRXCTRL_DISABLE 0x0
+#define IXGBE_LSECRXCTRL_CHECK 0x1
+#define IXGBE_LSECRXCTRL_STRICT 0x2
+#define IXGBE_LSECRXCTRL_DROP 0x3
+#define IXGBE_LSECRXCTRL_PLSH 0x00000040
+#define IXGBE_LSECRXCTRL_RP 0x00000080
+#define IXGBE_LSECRXCTRL_RSV_MASK 0xFFFFFF33
+
+/* IpSec Registers */
+#define IXGBE_IPSTXIDX 0x08900
+#define IXGBE_IPSTXSALT 0x08904
+#define IXGBE_IPSTXKEY(_i) (0x08908 + (4 * (_i))) /* 4 of these (0-3) */
+#define IXGBE_IPSRXIDX 0x08E00
+#define IXGBE_IPSRXIPADDR(_i) (0x08E04 + (4 * (_i))) /* 4 of these (0-3) */
+#define IXGBE_IPSRXSPI 0x08E14
+#define IXGBE_IPSRXIPIDX 0x08E18
+#define IXGBE_IPSRXKEY(_i) (0x08E1C + (4 * (_i))) /* 4 of these (0-3) */
+#define IXGBE_IPSRXSALT 0x08E2C
+#define IXGBE_IPSRXMOD 0x08E30
+
+#define IXGBE_SECTXCTRL_STORE_FORWARD_ENABLE 0x4
+
+/* DCB registers */
+#define IXGBE_RTRPCS 0x02430
+#define IXGBE_RTTDCS 0x04900
+#define IXGBE_RTTDCS_ARBDIS 0x00000040 /* DCB arbiter disable */
+#define IXGBE_RTTPCS 0x0CD00
+#define IXGBE_RTRUP2TC 0x03020
+#define IXGBE_RTTUP2TC 0x0C800
+#define IXGBE_RTRPT4C(_i) (0x02140 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_TXLLQ(_i) (0x082E0 + ((_i) * 4)) /* 4 of these (0-3) */
+#define IXGBE_RTRPT4S(_i) (0x02160 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_RTTDT2C(_i) (0x04910 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_RTTDT2S(_i) (0x04930 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_RTTPT2C(_i) (0x0CD20 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_RTTPT2S(_i) (0x0CD40 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_RTTDQSEL 0x04904
+#define IXGBE_RTTDT1C 0x04908
+#define IXGBE_RTTDT1S 0x0490C
+#define IXGBE_RTTDTECC 0x04990
+#define IXGBE_RTTDTECC_NO_BCN 0x00000100
+
+#define IXGBE_RTTBCNRC 0x04984
+#define IXGBE_RTTBCNRC_RS_ENA 0x80000000
+#define IXGBE_RTTBCNRC_RF_DEC_MASK 0x00003FFF
+#define IXGBE_RTTBCNRC_RF_INT_SHIFT 14
+#define IXGBE_RTTBCNRC_RF_INT_MASK \
+ (IXGBE_RTTBCNRC_RF_DEC_MASK << IXGBE_RTTBCNRC_RF_INT_SHIFT)
+#define IXGBE_RTTBCNRM 0x04980
+
+/* FCoE DMA Context Registers */
+#define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */
+#define IXGBE_FCPTRH 0x02414 /* FC USer Desc. PTR High */
+#define IXGBE_FCBUFF 0x02418 /* FC Buffer Control */
+#define IXGBE_FCDMARW 0x02420 /* FC Receive DMA RW */
+#define IXGBE_FCINVST0 0x03FC0 /* FC Invalid DMA Context Status Reg 0*/
+#define IXGBE_FCINVST(_i) (IXGBE_FCINVST0 + ((_i) * 4))
+#define IXGBE_FCBUFF_VALID (1 << 0) /* DMA Context Valid */
+#define IXGBE_FCBUFF_BUFFSIZE (3 << 3) /* User Buffer Size */
+#define IXGBE_FCBUFF_WRCONTX (1 << 7) /* 0: Initiator, 1: Target */
+#define IXGBE_FCBUFF_BUFFCNT 0x0000ff00 /* Number of User Buffers */
+#define IXGBE_FCBUFF_OFFSET 0xffff0000 /* User Buffer Offset */
+#define IXGBE_FCBUFF_BUFFSIZE_SHIFT 3
+#define IXGBE_FCBUFF_BUFFCNT_SHIFT 8
+#define IXGBE_FCBUFF_OFFSET_SHIFT 16
+#define IXGBE_FCDMARW_WE (1 << 14) /* Write enable */
+#define IXGBE_FCDMARW_RE (1 << 15) /* Read enable */
+#define IXGBE_FCDMARW_FCOESEL 0x000001ff /* FC X_ID: 11 bits */
+#define IXGBE_FCDMARW_LASTSIZE 0xffff0000 /* Last User Buffer Size */
+#define IXGBE_FCDMARW_LASTSIZE_SHIFT 16
+/* FCoE SOF/EOF */
+#define IXGBE_TEOFF 0x04A94 /* Tx FC EOF */
+#define IXGBE_TSOFF 0x04A98 /* Tx FC SOF */
+#define IXGBE_REOFF 0x05158 /* Rx FC EOF */
+#define IXGBE_RSOFF 0x051F8 /* Rx FC SOF */
+/* FCoE Filter Context Registers */
+#define IXGBE_FCFLT 0x05108 /* FC FLT Context */
+#define IXGBE_FCFLTRW 0x05110 /* FC Filter RW Control */
+#define IXGBE_FCPARAM 0x051d8 /* FC Offset Parameter */
+#define IXGBE_FCFLT_VALID (1 << 0) /* Filter Context Valid */
+#define IXGBE_FCFLT_FIRST (1 << 1) /* Filter First */
+#define IXGBE_FCFLT_SEQID 0x00ff0000 /* Sequence ID */
+#define IXGBE_FCFLT_SEQCNT 0xff000000 /* Sequence Count */
+#define IXGBE_FCFLTRW_RVALDT (1 << 13) /* Fast Re-Validation */
+#define IXGBE_FCFLTRW_WE (1 << 14) /* Write Enable */
+#define IXGBE_FCFLTRW_RE (1 << 15) /* Read Enable */
+/* FCoE Receive Control */
+#define IXGBE_FCRXCTRL 0x05100 /* FC Receive Control */
+#define IXGBE_FCRXCTRL_FCOELLI (1 << 0) /* Low latency interrupt */
+#define IXGBE_FCRXCTRL_SAVBAD (1 << 1) /* Save Bad Frames */
+#define IXGBE_FCRXCTRL_FRSTRDH (1 << 2) /* EN 1st Read Header */
+#define IXGBE_FCRXCTRL_LASTSEQH (1 << 3) /* EN Last Header in Seq */
+#define IXGBE_FCRXCTRL_ALLH (1 << 4) /* EN All Headers */
+#define IXGBE_FCRXCTRL_FRSTSEQH (1 << 5) /* EN 1st Seq. Header */
+#define IXGBE_FCRXCTRL_ICRC (1 << 6) /* Ignore Bad FC CRC */
+#define IXGBE_FCRXCTRL_FCCRCBO (1 << 7) /* FC CRC Byte Ordering */
+#define IXGBE_FCRXCTRL_FCOEVER 0x00000f00 /* FCoE Version: 4 bits */
+#define IXGBE_FCRXCTRL_FCOEVER_SHIFT 8
+/* FCoE Redirection */
+#define IXGBE_FCRECTL 0x0ED00 /* FC Redirection Control */
+#define IXGBE_FCRETA0 0x0ED10 /* FC Redirection Table 0 */
+#define IXGBE_FCRETA(_i) (IXGBE_FCRETA0 + ((_i) * 4)) /* FCoE Redir */
+#define IXGBE_FCRECTL_ENA 0x1 /* FCoE Redir Table Enable */
+#define IXGBE_FCRETASEL_ENA 0x2 /* FCoE FCRETASEL bit */
+#define IXGBE_FCRETA_SIZE 8 /* Max entries in FCRETA */
+#define IXGBE_FCRETA_ENTRY_MASK 0x0000007f /* 7 bits for the queue index */
+
+/* Stats registers */
+#define IXGBE_CRCERRS 0x04000
+#define IXGBE_ILLERRC 0x04004
+#define IXGBE_ERRBC 0x04008
+#define IXGBE_MSPDC 0x04010
+#define IXGBE_MPC(_i) (0x03FA0 + ((_i) * 4)) /* 8 of these 3FA0-3FBC*/
+#define IXGBE_MLFC 0x04034
+#define IXGBE_MRFC 0x04038
+#define IXGBE_RLEC 0x04040
+#define IXGBE_LXONTXC 0x03F60
+#define IXGBE_LXONRXC 0x0CF60
+#define IXGBE_LXOFFTXC 0x03F68
+#define IXGBE_LXOFFRXC 0x0CF68
+#define IXGBE_LXONRXCNT 0x041A4
+#define IXGBE_LXOFFRXCNT 0x041A8
+#define IXGBE_PXONRXCNT(_i) (0x04140 + ((_i) * 4)) /* 8 of these */
+#define IXGBE_PXOFFRXCNT(_i) (0x04160 + ((_i) * 4)) /* 8 of these */
+#define IXGBE_PXON2OFFCNT(_i) (0x03240 + ((_i) * 4)) /* 8 of these */
+#define IXGBE_PXONTXC(_i) (0x03F00 + ((_i) * 4)) /* 8 of these 3F00-3F1C*/
+#define IXGBE_PXONRXC(_i) (0x0CF00 + ((_i) * 4)) /* 8 of these CF00-CF1C*/
+#define IXGBE_PXOFFTXC(_i) (0x03F20 + ((_i) * 4)) /* 8 of these 3F20-3F3C*/
+#define IXGBE_PXOFFRXC(_i) (0x0CF20 + ((_i) * 4)) /* 8 of these CF20-CF3C*/
+#define IXGBE_PRC64 0x0405C
+#define IXGBE_PRC127 0x04060
+#define IXGBE_PRC255 0x04064
+#define IXGBE_PRC511 0x04068
+#define IXGBE_PRC1023 0x0406C
+#define IXGBE_PRC1522 0x04070
+#define IXGBE_GPRC 0x04074
+#define IXGBE_BPRC 0x04078
+#define IXGBE_MPRC 0x0407C
+#define IXGBE_GPTC 0x04080
+#define IXGBE_GORCL 0x04088
+#define IXGBE_GORCH 0x0408C
+#define IXGBE_GOTCL 0x04090
+#define IXGBE_GOTCH 0x04094
+#define IXGBE_RNBC(_i) (0x03FC0 + ((_i) * 4)) /* 8 of these 3FC0-3FDC*/
+#define IXGBE_RUC 0x040A4
+#define IXGBE_RFC 0x040A8
+#define IXGBE_ROC 0x040AC
+#define IXGBE_RJC 0x040B0
+#define IXGBE_MNGPRC 0x040B4
+#define IXGBE_MNGPDC 0x040B8
+#define IXGBE_MNGPTC 0x0CF90
+#define IXGBE_TORL 0x040C0
+#define IXGBE_TORH 0x040C4
+#define IXGBE_TPR 0x040D0
+#define IXGBE_TPT 0x040D4
+#define IXGBE_PTC64 0x040D8
+#define IXGBE_PTC127 0x040DC
+#define IXGBE_PTC255 0x040E0
+#define IXGBE_PTC511 0x040E4
+#define IXGBE_PTC1023 0x040E8
+#define IXGBE_PTC1522 0x040EC
+#define IXGBE_MPTC 0x040F0
+#define IXGBE_BPTC 0x040F4
+#define IXGBE_XEC 0x04120
+#define IXGBE_SSVPC 0x08780
+
+#define IXGBE_RQSMR(_i) (0x02300 + ((_i) * 4))
+#define IXGBE_TQSMR(_i) (((_i) <= 7) ? (0x07300 + ((_i) * 4)) : \
+ (0x08600 + ((_i) * 4)))
+#define IXGBE_TQSM(_i) (0x08600 + ((_i) * 4))
+
+#define IXGBE_QPRC(_i) (0x01030 + ((_i) * 0x40)) /* 16 of these */
+#define IXGBE_QPTC(_i) (0x06030 + ((_i) * 0x40)) /* 16 of these */
+#define IXGBE_QBRC(_i) (0x01034 + ((_i) * 0x40)) /* 16 of these */
+#define IXGBE_QBTC(_i) (0x06034 + ((_i) * 0x40)) /* 16 of these */
+#define IXGBE_QBRC_L(_i) (0x01034 + ((_i) * 0x40)) /* 16 of these */
+#define IXGBE_QBRC_H(_i) (0x01038 + ((_i) * 0x40)) /* 16 of these */
+#define IXGBE_QPRDC(_i) (0x01430 + ((_i) * 0x40)) /* 16 of these */
+#define IXGBE_QBTC_L(_i) (0x08700 + ((_i) * 0x8)) /* 16 of these */
+#define IXGBE_QBTC_H(_i) (0x08704 + ((_i) * 0x8)) /* 16 of these */
+#define IXGBE_FCCRC 0x05118 /* Num of Good Eth CRC w/ Bad FC CRC */
+#define IXGBE_FCOERPDC 0x0241C /* FCoE Rx Packets Dropped Count */
+#define IXGBE_FCLAST 0x02424 /* FCoE Last Error Count */
+#define IXGBE_FCOEPRC 0x02428 /* Number of FCoE Packets Received */
+#define IXGBE_FCOEDWRC 0x0242C /* Number of FCoE DWords Received */
+#define IXGBE_FCOEPTC 0x08784 /* Number of FCoE Packets Transmitted */
+#define IXGBE_FCOEDWTC 0x08788 /* Number of FCoE DWords Transmitted */
+#define IXGBE_FCCRC_CNT_MASK 0x0000FFFF /* CRC_CNT: bit 0 - 15 */
+#define IXGBE_FCLAST_CNT_MASK 0x0000FFFF /* Last_CNT: bit 0 - 15 */
+#define IXGBE_O2BGPTC 0x041C4
+#define IXGBE_O2BSPC 0x087B0
+#define IXGBE_B2OSPC 0x041C0
+#define IXGBE_B2OGPRC 0x02F90
+#define IXGBE_BUPRC 0x04180
+#define IXGBE_BMPRC 0x04184
+#define IXGBE_BBPRC 0x04188
+#define IXGBE_BUPTC 0x0418C
+#define IXGBE_BMPTC 0x04190
+#define IXGBE_BBPTC 0x04194
+#define IXGBE_BCRCERRS 0x04198
+#define IXGBE_BXONRXC 0x0419C
+#define IXGBE_BXOFFRXC 0x041E0
+#define IXGBE_BXONTXC 0x041E4
+#define IXGBE_BXOFFTXC 0x041E8
+#define IXGBE_PCRC8ECL 0x0E810
+#define IXGBE_PCRC8ECH 0x0E811
+#define IXGBE_PCRC8ECH_MASK 0x1F
+#define IXGBE_LDPCECL 0x0E820
+#define IXGBE_LDPCECH 0x0E821
+
+/* Management */
+#define IXGBE_MAVTV(_i) (0x05010 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_MFUTP(_i) (0x05030 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_MANC 0x05820
+#define IXGBE_MFVAL 0x05824
+#define IXGBE_MANC2H 0x05860
+#define IXGBE_MDEF(_i) (0x05890 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_MIPAF 0x058B0
+#define IXGBE_MMAL(_i) (0x05910 + ((_i) * 8)) /* 4 of these (0-3) */
+#define IXGBE_MMAH(_i) (0x05914 + ((_i) * 8)) /* 4 of these (0-3) */
+#define IXGBE_FTFT 0x09400 /* 0x9400-0x97FC */
+#define IXGBE_METF(_i) (0x05190 + ((_i) * 4)) /* 4 of these (0-3) */
+#define IXGBE_MDEF_EXT(_i) (0x05160 + ((_i) * 4)) /* 8 of these (0-7) */
+#define IXGBE_LSWFW 0x15014
+#define IXGBE_BMCIP(_i) (0x05050 + ((_i) * 4)) /* 0x5050-0x505C */
+#define IXGBE_BMCIPVAL 0x05060
+#define IXGBE_BMCIP_IPADDR_TYPE 0x00000001
+#define IXGBE_BMCIP_IPADDR_VALID 0x00000002
+
+/* Management Bit Fields and Masks */
+#define IXGBE_MANC_EN_BMC2OS 0x10000000 /* Ena BMC2OS and OS2BMC traffic */
+#define IXGBE_MANC_EN_BMC2OS_SHIFT 28
+
+/* Firmware Semaphore Register */
+#define IXGBE_FWSM_MODE_MASK 0xE
+
+/* ARC Subsystem registers */
+#define IXGBE_HICR 0x15F00
+#define IXGBE_FWSTS 0x15F0C
+#define IXGBE_HSMC0R 0x15F04
+#define IXGBE_HSMC1R 0x15F08
+#define IXGBE_SWSR 0x15F10
+#define IXGBE_HFDR 0x15FE8
+#define IXGBE_FLEX_MNG 0x15800 /* 0x15800 - 0x15EFC */
+
+#define IXGBE_HICR_EN 0x01 /* Enable bit - RO */
+/* Driver sets this bit when done to put command in RAM */
+#define IXGBE_HICR_C 0x02
+#define IXGBE_HICR_SV 0x04 /* Status Validity */
+#define IXGBE_HICR_FW_RESET_ENABLE 0x40
+#define IXGBE_HICR_FW_RESET 0x80
+
+/* PCI-E registers */
+#define IXGBE_GCR 0x11000
+#define IXGBE_GTV 0x11004
+#define IXGBE_FUNCTAG 0x11008
+#define IXGBE_GLT 0x1100C
+#define IXGBE_PCIEPIPEADR 0x11004
+#define IXGBE_PCIEPIPEDAT 0x11008
+#define IXGBE_GSCL_1 0x11010
+#define IXGBE_GSCL_2 0x11014
+#define IXGBE_GSCL_3 0x11018
+#define IXGBE_GSCL_4 0x1101C
+#define IXGBE_GSCN_0 0x11020
+#define IXGBE_GSCN_1 0x11024
+#define IXGBE_GSCN_2 0x11028
+#define IXGBE_GSCN_3 0x1102C
+#define IXGBE_FACTPS 0x10150
+#define IXGBE_PCIEANACTL 0x11040
+#define IXGBE_SWSM 0x10140
+#define IXGBE_FWSM 0x10148
+#define IXGBE_GSSR 0x10160
+#define IXGBE_MREVID 0x11064
+#define IXGBE_DCA_ID 0x11070
+#define IXGBE_DCA_CTRL 0x11074
+#define IXGBE_SWFW_SYNC IXGBE_GSSR
+
+/* PCI-E registers 82599-Specific */
+#define IXGBE_GCR_EXT 0x11050
+#define IXGBE_GSCL_5_82599 0x11030
+#define IXGBE_GSCL_6_82599 0x11034
+#define IXGBE_GSCL_7_82599 0x11038
+#define IXGBE_GSCL_8_82599 0x1103C
+#define IXGBE_PHYADR_82599 0x11040
+#define IXGBE_PHYDAT_82599 0x11044
+#define IXGBE_PHYCTL_82599 0x11048
+#define IXGBE_PBACLR_82599 0x11068
+#define IXGBE_CIAA_82599 0x11088
+#define IXGBE_CIAD_82599 0x1108C
+#define IXGBE_PICAUSE 0x110B0
+#define IXGBE_PIENA 0x110B8
+#define IXGBE_CDQ_MBR_82599 0x110B4
+#define IXGBE_PCIESPARE 0x110BC
+#define IXGBE_MISC_REG_82599 0x110F0
+#define IXGBE_ECC_CTRL_0_82599 0x11100
+#define IXGBE_ECC_CTRL_1_82599 0x11104
+#define IXGBE_ECC_STATUS_82599 0x110E0
+#define IXGBE_BAR_CTRL_82599 0x110F4
+
+/* PCI Express Control */
+#define IXGBE_GCR_CMPL_TMOUT_MASK 0x0000F000
+#define IXGBE_GCR_CMPL_TMOUT_10ms 0x00001000
+#define IXGBE_GCR_CMPL_TMOUT_RESEND 0x00010000
+#define IXGBE_GCR_CAP_VER2 0x00040000
+
+#define IXGBE_GCR_EXT_MSIX_EN 0x80000000
+#define IXGBE_GCR_EXT_BUFFERS_CLEAR 0x40000000
+#define IXGBE_GCR_EXT_VT_MODE_16 0x00000001
+#define IXGBE_GCR_EXT_VT_MODE_32 0x00000002
+#define IXGBE_GCR_EXT_VT_MODE_64 0x00000003
+#define IXGBE_GCR_EXT_SRIOV (IXGBE_GCR_EXT_MSIX_EN | \
+ IXGBE_GCR_EXT_VT_MODE_64)
+/* Time Sync Registers */
+#define IXGBE_TSYNCRXCTL 0x05188 /* Rx Time Sync Control register - RW */
+#define IXGBE_TSYNCTXCTL 0x08C00 /* Tx Time Sync Control register - RW */
+#define IXGBE_RXSTMPL 0x051E8 /* Rx timestamp Low - RO */
+#define IXGBE_RXSTMPH 0x051A4 /* Rx timestamp High - RO */
+#define IXGBE_RXSATRL 0x051A0 /* Rx timestamp attribute low - RO */
+#define IXGBE_RXSATRH 0x051A8 /* Rx timestamp attribute high - RO */
+#define IXGBE_RXMTRL 0x05120 /* RX message type register low - RW */
+#define IXGBE_TXSTMPL 0x08C04 /* Tx timestamp value Low - RO */
+#define IXGBE_TXSTMPH 0x08C08 /* Tx timestamp value High - RO */
+#define IXGBE_SYSTIML 0x08C0C /* System time register Low - RO */
+#define IXGBE_SYSTIMH 0x08C10 /* System time register High - RO */
+#define IXGBE_TIMINCA 0x08C14 /* Increment attributes register - RW */
+#define IXGBE_TIMADJL 0x08C18 /* Time Adjustment Offset register Low - RW */
+#define IXGBE_TIMADJH 0x08C1C /* Time Adjustment Offset register High - RW */
+#define IXGBE_TSAUXC 0x08C20 /* TimeSync Auxiliary Control register - RW */
+#define IXGBE_TRGTTIML0 0x08C24 /* Target Time Register 0 Low - RW */
+#define IXGBE_TRGTTIMH0 0x08C28 /* Target Time Register 0 High - RW */
+#define IXGBE_TRGTTIML1 0x08C2C /* Target Time Register 1 Low - RW */
+#define IXGBE_TRGTTIMH1 0x08C30 /* Target Time Register 1 High - RW */
+#define IXGBE_FREQOUT0 0x08C34 /* Frequency Out 0 Control register - RW */
+#define IXGBE_FREQOUT1 0x08C38 /* Frequency Out 1 Control register - RW */
+#define IXGBE_AUXSTMPL0 0x08C3C /* Auxiliary Time Stamp 0 register Low - RO */
+#define IXGBE_AUXSTMPH0 0x08C40 /* Auxiliary Time Stamp 0 register High - RO */
+#define IXGBE_AUXSTMPL1 0x08C44 /* Auxiliary Time Stamp 1 register Low - RO */
+#define IXGBE_AUXSTMPH1 0x08C48 /* Auxiliary Time Stamp 1 register High - RO */
+
+/* Diagnostic Registers */
+#define IXGBE_RDSTATCTL 0x02C20
+#define IXGBE_RDSTAT(_i) (0x02C00 + ((_i) * 4)) /* 0x02C00-0x02C1C */
+#define IXGBE_RDHMPN 0x02F08
+#define IXGBE_RIC_DW(_i) (0x02F10 + ((_i) * 4))
+#define IXGBE_RDPROBE 0x02F20
+#define IXGBE_RDMAM 0x02F30
+#define IXGBE_RDMAD 0x02F34
+#define IXGBE_TDSTATCTL 0x07C20
+#define IXGBE_TDSTAT(_i) (0x07C00 + ((_i) * 4)) /* 0x07C00 - 0x07C1C */
+#define IXGBE_TDHMPN 0x07F08
+#define IXGBE_TDHMPN2 0x082FC
+#define IXGBE_TXDESCIC 0x082CC
+#define IXGBE_TIC_DW(_i) (0x07F10 + ((_i) * 4))
+#define IXGBE_TIC_DW2(_i) (0x082B0 + ((_i) * 4))
+#define IXGBE_TDPROBE 0x07F20
+#define IXGBE_TXBUFCTRL 0x0C600
+#define IXGBE_TXBUFDATA0 0x0C610
+#define IXGBE_TXBUFDATA1 0x0C614
+#define IXGBE_TXBUFDATA2 0x0C618
+#define IXGBE_TXBUFDATA3 0x0C61C
+#define IXGBE_RXBUFCTRL 0x03600
+#define IXGBE_RXBUFDATA0 0x03610
+#define IXGBE_RXBUFDATA1 0x03614
+#define IXGBE_RXBUFDATA2 0x03618
+#define IXGBE_RXBUFDATA3 0x0361C
+#define IXGBE_PCIE_DIAG(_i) (0x11090 + ((_i) * 4)) /* 8 of these */
+#define IXGBE_RFVAL 0x050A4
+#define IXGBE_MDFTC1 0x042B8
+#define IXGBE_MDFTC2 0x042C0
+#define IXGBE_MDFTFIFO1 0x042C4
+#define IXGBE_MDFTFIFO2 0x042C8
+#define IXGBE_MDFTS 0x042CC
+#define IXGBE_RXDATAWRPTR(_i) (0x03700 + ((_i) * 4)) /* 8 of these 3700-370C*/
+#define IXGBE_RXDESCWRPTR(_i) (0x03710 + ((_i) * 4)) /* 8 of these 3710-371C*/
+#define IXGBE_RXDATARDPTR(_i) (0x03720 + ((_i) * 4)) /* 8 of these 3720-372C*/
+#define IXGBE_RXDESCRDPTR(_i) (0x03730 + ((_i) * 4)) /* 8 of these 3730-373C*/
+#define IXGBE_TXDATAWRPTR(_i) (0x0C700 + ((_i) * 4)) /* 8 of these C700-C70C*/
+#define IXGBE_TXDESCWRPTR(_i) (0x0C710 + ((_i) * 4)) /* 8 of these C710-C71C*/
+#define IXGBE_TXDATARDPTR(_i) (0x0C720 + ((_i) * 4)) /* 8 of these C720-C72C*/
+#define IXGBE_TXDESCRDPTR(_i) (0x0C730 + ((_i) * 4)) /* 8 of these C730-C73C*/
+#define IXGBE_PCIEECCCTL 0x1106C
+#define IXGBE_RXWRPTR(_i) (0x03100 + ((_i) * 4)) /* 8 of these 3100-310C*/
+#define IXGBE_RXUSED(_i) (0x03120 + ((_i) * 4)) /* 8 of these 3120-312C*/
+#define IXGBE_RXRDPTR(_i) (0x03140 + ((_i) * 4)) /* 8 of these 3140-314C*/
+#define IXGBE_RXRDWRPTR(_i) (0x03160 + ((_i) * 4)) /* 8 of these 3160-310C*/
+#define IXGBE_TXWRPTR(_i) (0x0C100 + ((_i) * 4)) /* 8 of these C100-C10C*/
+#define IXGBE_TXUSED(_i) (0x0C120 + ((_i) * 4)) /* 8 of these C120-C12C*/
+#define IXGBE_TXRDPTR(_i) (0x0C140 + ((_i) * 4)) /* 8 of these C140-C14C*/
+#define IXGBE_TXRDWRPTR(_i) (0x0C160 + ((_i) * 4)) /* 8 of these C160-C10C*/
+#define IXGBE_PCIEECCCTL0 0x11100
+#define IXGBE_PCIEECCCTL1 0x11104
+#define IXGBE_RXDBUECC 0x03F70
+#define IXGBE_TXDBUECC 0x0CF70
+#define IXGBE_RXDBUEST 0x03F74
+#define IXGBE_TXDBUEST 0x0CF74
+#define IXGBE_PBTXECC 0x0C300
+#define IXGBE_PBRXECC 0x03300
+#define IXGBE_GHECCR 0x110B0
+
+/* MAC Registers */
+#define IXGBE_PCS1GCFIG 0x04200
+#define IXGBE_PCS1GLCTL 0x04208
+#define IXGBE_PCS1GLSTA 0x0420C
+#define IXGBE_PCS1GDBG0 0x04210
+#define IXGBE_PCS1GDBG1 0x04214
+#define IXGBE_PCS1GANA 0x04218
+#define IXGBE_PCS1GANLP 0x0421C
+#define IXGBE_PCS1GANNP 0x04220
+#define IXGBE_PCS1GANLPNP 0x04224
+#define IXGBE_HLREG0 0x04240
+#define IXGBE_HLREG1 0x04244
+#define IXGBE_PAP 0x04248
+#define IXGBE_MACA 0x0424C
+#define IXGBE_APAE 0x04250
+#define IXGBE_ARD 0x04254
+#define IXGBE_AIS 0x04258
+#define IXGBE_MSCA 0x0425C
+#define IXGBE_MSRWD 0x04260
+#define IXGBE_MLADD 0x04264
+#define IXGBE_MHADD 0x04268
+#define IXGBE_MAXFRS 0x04268
+#define IXGBE_TREG 0x0426C
+#define IXGBE_PCSS1 0x04288
+#define IXGBE_PCSS2 0x0428C
+#define IXGBE_XPCSS 0x04290
+#define IXGBE_MFLCN 0x04294
+#define IXGBE_SERDESC 0x04298
+#define IXGBE_MACS 0x0429C
+#define IXGBE_AUTOC 0x042A0
+#define IXGBE_LINKS 0x042A4
+#define IXGBE_LINKS2 0x04324
+#define IXGBE_AUTOC2 0x042A8
+#define IXGBE_AUTOC3 0x042AC
+#define IXGBE_ANLP1 0x042B0
+#define IXGBE_ANLP2 0x042B4
+#define IXGBE_MACC 0x04330
+#define IXGBE_ATLASCTL 0x04800
+#define IXGBE_MMNGC 0x042D0
+#define IXGBE_ANLPNP1 0x042D4
+#define IXGBE_ANLPNP2 0x042D8
+#define IXGBE_KRPCSFC 0x042E0
+#define IXGBE_KRPCSS 0x042E4
+#define IXGBE_FECS1 0x042E8
+#define IXGBE_FECS2 0x042EC
+#define IXGBE_SMADARCTL 0x14F10
+#define IXGBE_MPVC 0x04318
+#define IXGBE_SGMIIC 0x04314
+
+/* Statistics Registers */
+#define IXGBE_RXNFGPC 0x041B0
+#define IXGBE_RXNFGBCL 0x041B4
+#define IXGBE_RXNFGBCH 0x041B8
+#define IXGBE_RXDGPC 0x02F50
+#define IXGBE_RXDGBCL 0x02F54
+#define IXGBE_RXDGBCH 0x02F58
+#define IXGBE_RXDDGPC 0x02F5C
+#define IXGBE_RXDDGBCL 0x02F60
+#define IXGBE_RXDDGBCH 0x02F64
+#define IXGBE_RXLPBKGPC 0x02F68
+#define IXGBE_RXLPBKGBCL 0x02F6C
+#define IXGBE_RXLPBKGBCH 0x02F70
+#define IXGBE_RXDLPBKGPC 0x02F74
+#define IXGBE_RXDLPBKGBCL 0x02F78
+#define IXGBE_RXDLPBKGBCH 0x02F7C
+#define IXGBE_TXDGPC 0x087A0
+#define IXGBE_TXDGBCL 0x087A4
+#define IXGBE_TXDGBCH 0x087A8
+
+#define IXGBE_RXDSTATCTRL 0x02F40
+
+/* Copper Pond 2 link timeout */
+#define IXGBE_VALIDATE_LINK_READY_TIMEOUT 50
+
+/* Omer CORECTL */
+#define IXGBE_CORECTL 0x014F00
+/* BARCTRL */
+#define IXGBE_BARCTRL 0x110F4
+#define IXGBE_BARCTRL_FLSIZE 0x0700
+#define IXGBE_BARCTRL_FLSIZE_SHIFT 8
+#define IXGBE_BARCTRL_CSRSIZE 0x2000
+
+/* RSCCTL Bit Masks */
+#define IXGBE_RSCCTL_RSCEN 0x01
+#define IXGBE_RSCCTL_MAXDESC_1 0x00
+#define IXGBE_RSCCTL_MAXDESC_4 0x04
+#define IXGBE_RSCCTL_MAXDESC_8 0x08
+#define IXGBE_RSCCTL_MAXDESC_16 0x0C
+
+/* RSCDBU Bit Masks */
+#define IXGBE_RSCDBU_RSCSMALDIS_MASK 0x0000007F
+#define IXGBE_RSCDBU_RSCACKDIS 0x00000080
+
+/* RDRXCTL Bit Masks */
+#define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 /* Rx Desc Min THLD Size */
+#define IXGBE_RDRXCTL_CRCSTRIP 0x00000002 /* CRC Strip */
+#define IXGBE_RDRXCTL_MVMEN 0x00000020
+#define IXGBE_RDRXCTL_DMAIDONE 0x00000008 /* DMA init cycle done */
+#define IXGBE_RDRXCTL_AGGDIS 0x00010000 /* Aggregation disable */
+#define IXGBE_RDRXCTL_RSCFRSTSIZE 0x003E0000 /* RSC First packet size */
+#define IXGBE_RDRXCTL_RSCLLIDIS 0x00800000 /* Disabl RSC compl on LLI */
+#define IXGBE_RDRXCTL_RSCACKC 0x02000000 /* must set 1 when RSC ena */
+#define IXGBE_RDRXCTL_FCOE_WRFIX 0x04000000 /* must set 1 when RSC ena */
+
+/* RQTC Bit Masks and Shifts */
+#define IXGBE_RQTC_SHIFT_TC(_i) ((_i) * 4)
+#define IXGBE_RQTC_TC0_MASK (0x7 << 0)
+#define IXGBE_RQTC_TC1_MASK (0x7 << 4)
+#define IXGBE_RQTC_TC2_MASK (0x7 << 8)
+#define IXGBE_RQTC_TC3_MASK (0x7 << 12)
+#define IXGBE_RQTC_TC4_MASK (0x7 << 16)
+#define IXGBE_RQTC_TC5_MASK (0x7 << 20)
+#define IXGBE_RQTC_TC6_MASK (0x7 << 24)
+#define IXGBE_RQTC_TC7_MASK (0x7 << 28)
+
+/* PSRTYPE.RQPL Bit masks and shift */
+#define IXGBE_PSRTYPE_RQPL_MASK 0x7
+#define IXGBE_PSRTYPE_RQPL_SHIFT 29
+
+/* CTRL Bit Masks */
+#define IXGBE_CTRL_GIO_DIS 0x00000004 /* Global IO Master Disable bit */
+#define IXGBE_CTRL_LNK_RST 0x00000008 /* Link Reset. Resets everything. */
+#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */
+#define IXGBE_CTRL_RST_MASK (IXGBE_CTRL_LNK_RST | IXGBE_CTRL_RST)
+
+/* FACTPS */
+#define IXGBE_FACTPS_LFS 0x40000000 /* LAN Function Select */
+
+/* MHADD Bit Masks */
+#define IXGBE_MHADD_MFS_MASK 0xFFFF0000
+#define IXGBE_MHADD_MFS_SHIFT 16
+
+/* Extended Device Control */
+#define IXGBE_CTRL_EXT_PFRSTD 0x00004000 /* Physical Function Reset Done */
+#define IXGBE_CTRL_EXT_NS_DIS 0x00010000 /* No Snoop disable */
+#define IXGBE_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */
+#define IXGBE_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */
+
+/* Direct Cache Access (DCA) definitions */
+#define IXGBE_DCA_CTRL_DCA_ENABLE 0x00000000 /* DCA Enable */
+#define IXGBE_DCA_CTRL_DCA_DISABLE 0x00000001 /* DCA Disable */
+
+#define IXGBE_DCA_CTRL_DCA_MODE_CB1 0x00 /* DCA Mode CB1 */
+#define IXGBE_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */
+
+#define IXGBE_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */
+#define IXGBE_DCA_RXCTRL_CPUID_MASK_82599 0xFF000000 /* Rx CPUID Mask */
+#define IXGBE_DCA_RXCTRL_CPUID_SHIFT_82599 24 /* Rx CPUID Shift */
+#define IXGBE_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* Rx Desc enable */
+#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* Rx Desc header ena */
+#define IXGBE_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* Rx Desc payload ena */
+#define IXGBE_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* Rx rd Desc Relax Order */
+#define IXGBE_DCA_RXCTRL_DATA_WRO_EN (1 << 13) /* Rx wr data Relax Order */
+#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN (1 << 15) /* Rx wr header RO */
+
+#define IXGBE_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
+#define IXGBE_DCA_TXCTRL_CPUID_MASK_82599 0xFF000000 /* Tx CPUID Mask */
+#define IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599 24 /* Tx CPUID Shift */
+#define IXGBE_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */
+#define IXGBE_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */
+#define IXGBE_DCA_TXCTRL_DESC_WRO_EN (1 << 11) /* Tx Desc writeback RO bit */
+#define IXGBE_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */
+#define IXGBE_DCA_MAX_QUEUES_82598 16 /* DCA regs only on 16 queues */
+
+/* MSCA Bit Masks */
+#define IXGBE_MSCA_NP_ADDR_MASK 0x0000FFFF /* MDI Addr (new prot) */
+#define IXGBE_MSCA_NP_ADDR_SHIFT 0
+#define IXGBE_MSCA_DEV_TYPE_MASK 0x001F0000 /* Dev Type (new prot) */
+#define IXGBE_MSCA_DEV_TYPE_SHIFT 16 /* Register Address (old prot */
+#define IXGBE_MSCA_PHY_ADDR_MASK 0x03E00000 /* PHY Address mask */
+#define IXGBE_MSCA_PHY_ADDR_SHIFT 21 /* PHY Address shift*/
+#define IXGBE_MSCA_OP_CODE_MASK 0x0C000000 /* OP CODE mask */
+#define IXGBE_MSCA_OP_CODE_SHIFT 26 /* OP CODE shift */
+#define IXGBE_MSCA_ADDR_CYCLE 0x00000000 /* OP CODE 00 (addr cycle) */
+#define IXGBE_MSCA_WRITE 0x04000000 /* OP CODE 01 (wr) */
+#define IXGBE_MSCA_READ 0x0C000000 /* OP CODE 11 (rd) */
+#define IXGBE_MSCA_READ_AUTOINC 0x08000000 /* OP CODE 10 (rd auto inc)*/
+#define IXGBE_MSCA_ST_CODE_MASK 0x30000000 /* ST Code mask */
+#define IXGBE_MSCA_ST_CODE_SHIFT 28 /* ST Code shift */
+#define IXGBE_MSCA_NEW_PROTOCOL 0x00000000 /* ST CODE 00 (new prot) */
+#define IXGBE_MSCA_OLD_PROTOCOL 0x10000000 /* ST CODE 01 (old prot) */
+#define IXGBE_MSCA_MDI_COMMAND 0x40000000 /* Initiate MDI command */
+#define IXGBE_MSCA_MDI_IN_PROG_EN 0x80000000 /* MDI in progress ena */
+
+/* MSRWD bit masks */
+#define IXGBE_MSRWD_WRITE_DATA_MASK 0x0000FFFF
+#define IXGBE_MSRWD_WRITE_DATA_SHIFT 0
+#define IXGBE_MSRWD_READ_DATA_MASK 0xFFFF0000
+#define IXGBE_MSRWD_READ_DATA_SHIFT 16
+
+/* Atlas registers */
+#define IXGBE_ATLAS_PDN_LPBK 0x24
+#define IXGBE_ATLAS_PDN_10G 0xB
+#define IXGBE_ATLAS_PDN_1G 0xC
+#define IXGBE_ATLAS_PDN_AN 0xD
+
+/* Atlas bit masks */
+#define IXGBE_ATLASCTL_WRITE_CMD 0x00010000
+#define IXGBE_ATLAS_PDN_TX_REG_EN 0x10
+#define IXGBE_ATLAS_PDN_TX_10G_QL_ALL 0xF0
+#define IXGBE_ATLAS_PDN_TX_1G_QL_ALL 0xF0
+#define IXGBE_ATLAS_PDN_TX_AN_QL_ALL 0xF0
+
+/* Omer bit masks */
+#define IXGBE_CORECTL_WRITE_CMD 0x00010000
+
+/* Device Type definitions for new protocol MDIO commands */
+#define IXGBE_MDIO_PMA_PMD_DEV_TYPE 0x1
+#define IXGBE_MDIO_PCS_DEV_TYPE 0x3
+#define IXGBE_MDIO_PHY_XS_DEV_TYPE 0x4
+#define IXGBE_MDIO_AUTO_NEG_DEV_TYPE 0x7
+#define IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE 0x1E /* Device 30 */
+#define IXGBE_TWINAX_DEV 1
+
+#define IXGBE_MDIO_COMMAND_TIMEOUT 100 /* PHY Timeout for 1 GB mode */
+
+#define IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL 0x0 /* VS1 Ctrl Reg */
+#define IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS 0x1 /* VS1 Status Reg */
+#define IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS 0x0008 /* 1 = Link Up */
+#define IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS 0x0010 /* 0-10G, 1-1G */
+#define IXGBE_MDIO_VENDOR_SPECIFIC_1_10G_SPEED 0x0018
+#define IXGBE_MDIO_VENDOR_SPECIFIC_1_1G_SPEED 0x0010
+
+#define IXGBE_MDIO_AUTO_NEG_CONTROL 0x0 /* AUTO_NEG Control Reg */
+#define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */
+#define IXGBE_MDIO_AUTO_NEG_ADVT 0x10 /* AUTO_NEG Advt Reg */
+#define IXGBE_MDIO_AUTO_NEG_LP 0x13 /* AUTO_NEG LP Status Reg */
+#define IXGBE_MDIO_PHY_XS_CONTROL 0x0 /* PHY_XS Control Reg */
+#define IXGBE_MDIO_PHY_XS_RESET 0x8000 /* PHY_XS Reset */
+#define IXGBE_MDIO_PHY_ID_HIGH 0x2 /* PHY ID High Reg*/
+#define IXGBE_MDIO_PHY_ID_LOW 0x3 /* PHY ID Low Reg*/
+#define IXGBE_MDIO_PHY_SPEED_ABILITY 0x4 /* Speed Ability Reg */
+#define IXGBE_MDIO_PHY_SPEED_10G 0x0001 /* 10G capable */
+#define IXGBE_MDIO_PHY_SPEED_1G 0x0010 /* 1G capable */
+#define IXGBE_MDIO_PHY_SPEED_100M 0x0020 /* 100M capable */
+#define IXGBE_MDIO_PHY_EXT_ABILITY 0xB /* Ext Ability Reg */
+#define IXGBE_MDIO_PHY_10GBASET_ABILITY 0x0004 /* 10GBaseT capable */
+#define IXGBE_MDIO_PHY_1000BASET_ABILITY 0x0020 /* 1000BaseT capable */
+#define IXGBE_MDIO_PHY_100BASETX_ABILITY 0x0080 /* 100BaseTX capable */
+#define IXGBE_MDIO_PHY_SET_LOW_POWER_MODE 0x0800 /* Set low power mode */
+
+#define IXGBE_MDIO_PMA_PMD_CONTROL_ADDR 0x0000 /* PMA/PMD Control Reg */
+#define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */
+#define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */
+#define IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT 0xC30C /* PHY_XS SDA/SCL Status Reg */
+
+/* MII clause 22/28 definitions */
+#define IXGBE_MDIO_PHY_LOW_POWER_MODE 0x0800
+
+#define IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG 0x20 /* 10G Control Reg */
+#define IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG 0xC400 /* 1G Provisioning 1 */
+#define IXGBE_MII_AUTONEG_XNP_TX_REG 0x17 /* 1G XNP Transmit */
+#define IXGBE_MII_AUTONEG_ADVERTISE_REG 0x10 /* 100M Advertisement */
+#define IXGBE_MII_10GBASE_T_ADVERTISE 0x1000 /* full duplex, bit:12*/
+#define IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX 0x4000 /* full duplex, bit:14*/
+#define IXGBE_MII_1GBASE_T_ADVERTISE 0x8000 /* full duplex, bit:15*/
+#define IXGBE_MII_100BASE_T_ADVERTISE 0x0100 /* full duplex, bit:8 */
+#define IXGBE_MII_100BASE_T_ADVERTISE_HALF 0x0080 /* half duplex, bit:7 */
+#define IXGBE_MII_RESTART 0x200
+#define IXGBE_MII_AUTONEG_COMPLETE 0x20
+#define IXGBE_MII_AUTONEG_LINK_UP 0x04
+#define IXGBE_MII_AUTONEG_REG 0x0
+
+#define IXGBE_PHY_REVISION_MASK 0xFFFFFFF0
+#define IXGBE_MAX_PHY_ADDR 32
+
+/* PHY IDs*/
+#define TN1010_PHY_ID 0x00A19410
+#define TNX_FW_REV 0xB
+#define X540_PHY_ID 0x01540200
+#define AQ_FW_REV 0x20
+#define QT2022_PHY_ID 0x0043A400
+#define ATH_PHY_ID 0x03429050
+
+/* PHY Types */
+#define IXGBE_M88E1145_E_PHY_ID 0x01410CD0
+
+/* Special PHY Init Routine */
+#define IXGBE_PHY_INIT_OFFSET_NL 0x002B
+#define IXGBE_PHY_INIT_END_NL 0xFFFF
+#define IXGBE_CONTROL_MASK_NL 0xF000
+#define IXGBE_DATA_MASK_NL 0x0FFF
+#define IXGBE_CONTROL_SHIFT_NL 12
+#define IXGBE_DELAY_NL 0
+#define IXGBE_DATA_NL 1
+#define IXGBE_CONTROL_NL 0x000F
+#define IXGBE_CONTROL_EOL_NL 0x0FFF
+#define IXGBE_CONTROL_SOL_NL 0x0000
+
+/* General purpose Interrupt Enable */
+#define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */
+#define IXGBE_SDP1_GPIEN 0x00000002 /* SDP1 */
+#define IXGBE_SDP2_GPIEN 0x00000004 /* SDP2 */
+#define IXGBE_GPIE_MSIX_MODE 0x00000010 /* MSI-X mode */
+#define IXGBE_GPIE_OCD 0x00000020 /* Other Clear Disable */
+#define IXGBE_GPIE_EIMEN 0x00000040 /* Immediate Interrupt Enable */
+#define IXGBE_GPIE_EIAME 0x40000000
+#define IXGBE_GPIE_PBA_SUPPORT 0x80000000
+#define IXGBE_GPIE_RSC_DELAY_SHIFT 11
+#define IXGBE_GPIE_VTMODE_MASK 0x0000C000 /* VT Mode Mask */
+#define IXGBE_GPIE_VTMODE_16 0x00004000 /* 16 VFs 8 queues per VF */
+#define IXGBE_GPIE_VTMODE_32 0x00008000 /* 32 VFs 4 queues per VF */
+#define IXGBE_GPIE_VTMODE_64 0x0000C000 /* 64 VFs 2 queues per VF */
+
+/* Packet Buffer Initialization */
+#define IXGBE_MAX_PACKET_BUFFERS 8
+
+#define IXGBE_TXPBSIZE_20KB 0x00005000 /* 20KB Packet Buffer */
+#define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */
+#define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */
+#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */
+#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */
+#define IXGBE_RXPBSIZE_128KB 0x00020000 /* 128KB Packet Buffer */
+#define IXGBE_RXPBSIZE_MAX 0x00080000 /* 512KB Packet Buffer */
+#define IXGBE_TXPBSIZE_MAX 0x00028000 /* 160KB Packet Buffer */
+
+#define IXGBE_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */
+#define IXGBE_MAX_PB 8
+
+/* Packet buffer allocation strategies */
+enum {
+ PBA_STRATEGY_EQUAL = 0, /* Distribute PB space equally */
+#define PBA_STRATEGY_EQUAL PBA_STRATEGY_EQUAL
+ PBA_STRATEGY_WEIGHTED = 1, /* Weight front half of TCs */
+#define PBA_STRATEGY_WEIGHTED PBA_STRATEGY_WEIGHTED
+};
+
+/* Transmit Flow Control status */
+#define IXGBE_TFCS_TXOFF 0x00000001
+#define IXGBE_TFCS_TXOFF0 0x00000100
+#define IXGBE_TFCS_TXOFF1 0x00000200
+#define IXGBE_TFCS_TXOFF2 0x00000400
+#define IXGBE_TFCS_TXOFF3 0x00000800
+#define IXGBE_TFCS_TXOFF4 0x00001000
+#define IXGBE_TFCS_TXOFF5 0x00002000
+#define IXGBE_TFCS_TXOFF6 0x00004000
+#define IXGBE_TFCS_TXOFF7 0x00008000
+
+/* TCP Timer */
+#define IXGBE_TCPTIMER_KS 0x00000100
+#define IXGBE_TCPTIMER_COUNT_ENABLE 0x00000200
+#define IXGBE_TCPTIMER_COUNT_FINISH 0x00000400
+#define IXGBE_TCPTIMER_LOOP 0x00000800
+#define IXGBE_TCPTIMER_DURATION_MASK 0x000000FF
+
+/* HLREG0 Bit Masks */
+#define IXGBE_HLREG0_TXCRCEN 0x00000001 /* bit 0 */
+#define IXGBE_HLREG0_RXCRCSTRP 0x00000002 /* bit 1 */
+#define IXGBE_HLREG0_JUMBOEN 0x00000004 /* bit 2 */
+#define IXGBE_HLREG0_TXPADEN 0x00000400 /* bit 10 */
+#define IXGBE_HLREG0_TXPAUSEEN 0x00001000 /* bit 12 */
+#define IXGBE_HLREG0_RXPAUSEEN 0x00004000 /* bit 14 */
+#define IXGBE_HLREG0_LPBK 0x00008000 /* bit 15 */
+#define IXGBE_HLREG0_MDCSPD 0x00010000 /* bit 16 */
+#define IXGBE_HLREG0_CONTMDC 0x00020000 /* bit 17 */
+#define IXGBE_HLREG0_CTRLFLTR 0x00040000 /* bit 18 */
+#define IXGBE_HLREG0_PREPEND 0x00F00000 /* bits 20-23 */
+#define IXGBE_HLREG0_PRIPAUSEEN 0x01000000 /* bit 24 */
+#define IXGBE_HLREG0_RXPAUSERECDA 0x06000000 /* bits 25-26 */
+#define IXGBE_HLREG0_RXLNGTHERREN 0x08000000 /* bit 27 */
+#define IXGBE_HLREG0_RXPADSTRIPEN 0x10000000 /* bit 28 */
+
+/* VMD_CTL bitmasks */
+#define IXGBE_VMD_CTL_VMDQ_EN 0x00000001
+#define IXGBE_VMD_CTL_VMDQ_FILTER 0x00000002
+
+/* VT_CTL bitmasks */
+#define IXGBE_VT_CTL_DIS_DEFPL 0x20000000 /* disable default pool */
+#define IXGBE_VT_CTL_REPLEN 0x40000000 /* replication enabled */
+#define IXGBE_VT_CTL_VT_ENABLE 0x00000001 /* Enable VT Mode */
+#define IXGBE_VT_CTL_POOL_SHIFT 7
+#define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT)
+
+/* VMOLR bitmasks */
+#define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */
+#define IXGBE_VMOLR_ROMPE 0x02000000 /* accept packets in MTA tbl */
+#define IXGBE_VMOLR_ROPE 0x04000000 /* accept packets in UC tbl */
+#define IXGBE_VMOLR_BAM 0x08000000 /* accept broadcast packets */
+#define IXGBE_VMOLR_MPE 0x10000000 /* multicast promiscuous */
+
+/* VFRE bitmask */
+#define IXGBE_VFRE_ENABLE_ALL 0xFFFFFFFF
+
+#define IXGBE_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
+
+/* RDHMPN and TDHMPN bitmasks */
+#define IXGBE_RDHMPN_RDICADDR 0x007FF800
+#define IXGBE_RDHMPN_RDICRDREQ 0x00800000
+#define IXGBE_RDHMPN_RDICADDR_SHIFT 11
+#define IXGBE_TDHMPN_TDICADDR 0x003FF800
+#define IXGBE_TDHMPN_TDICRDREQ 0x00800000
+#define IXGBE_TDHMPN_TDICADDR_SHIFT 11
+
+#define IXGBE_RDMAM_MEM_SEL_SHIFT 13
+#define IXGBE_RDMAM_DWORD_SHIFT 9
+#define IXGBE_RDMAM_DESC_COMP_FIFO 1
+#define IXGBE_RDMAM_DFC_CMD_FIFO 2
+#define IXGBE_RDMAM_RSC_HEADER_ADDR 3
+#define IXGBE_RDMAM_TCN_STATUS_RAM 4
+#define IXGBE_RDMAM_WB_COLL_FIFO 5
+#define IXGBE_RDMAM_QSC_CNT_RAM 6
+#define IXGBE_RDMAM_QSC_FCOE_RAM 7
+#define IXGBE_RDMAM_QSC_QUEUE_CNT 8
+#define IXGBE_RDMAM_QSC_QUEUE_RAM 0xA
+#define IXGBE_RDMAM_QSC_RSC_RAM 0xB
+#define IXGBE_RDMAM_DESC_COM_FIFO_RANGE 135
+#define IXGBE_RDMAM_DESC_COM_FIFO_COUNT 4
+#define IXGBE_RDMAM_DFC_CMD_FIFO_RANGE 48
+#define IXGBE_RDMAM_DFC_CMD_FIFO_COUNT 7
+#define IXGBE_RDMAM_RSC_HEADER_ADDR_RANGE 32
+#define IXGBE_RDMAM_RSC_HEADER_ADDR_COUNT 4
+#define IXGBE_RDMAM_TCN_STATUS_RAM_RANGE 256
+#define IXGBE_RDMAM_TCN_STATUS_RAM_COUNT 9
+#define IXGBE_RDMAM_WB_COLL_FIFO_RANGE 8
+#define IXGBE_RDMAM_WB_COLL_FIFO_COUNT 4
+#define IXGBE_RDMAM_QSC_CNT_RAM_RANGE 64
+#define IXGBE_RDMAM_QSC_CNT_RAM_COUNT 4
+#define IXGBE_RDMAM_QSC_FCOE_RAM_RANGE 512
+#define IXGBE_RDMAM_QSC_FCOE_RAM_COUNT 5
+#define IXGBE_RDMAM_QSC_QUEUE_CNT_RANGE 32
+#define IXGBE_RDMAM_QSC_QUEUE_CNT_COUNT 4
+#define IXGBE_RDMAM_QSC_QUEUE_RAM_RANGE 128
+#define IXGBE_RDMAM_QSC_QUEUE_RAM_COUNT 8
+#define IXGBE_RDMAM_QSC_RSC_RAM_RANGE 32
+#define IXGBE_RDMAM_QSC_RSC_RAM_COUNT 8
+
+#define IXGBE_TXDESCIC_READY 0x80000000
+
+/* Receive Checksum Control */
+#define IXGBE_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */
+#define IXGBE_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */
+
+/* FCRTL Bit Masks */
+#define IXGBE_FCRTL_XONE 0x80000000 /* XON enable */
+#define IXGBE_FCRTH_FCEN 0x80000000 /* Packet buffer fc enable */
+
+/* PAP bit masks*/
+#define IXGBE_PAP_TXPAUSECNT_MASK 0x0000FFFF /* Pause counter mask */
+
+/* RMCS Bit Masks */
+#define IXGBE_RMCS_RRM 0x00000002 /* Rx Recycle Mode enable */
+/* Receive Arbitration Control: 0 Round Robin, 1 DFP */
+#define IXGBE_RMCS_RAC 0x00000004
+/* Deficit Fixed Prio ena */
+#define IXGBE_RMCS_DFP IXGBE_RMCS_RAC
+#define IXGBE_RMCS_TFCE_802_3X 0x00000008 /* Tx Priority FC ena */
+#define IXGBE_RMCS_TFCE_PRIORITY 0x00000010 /* Tx Priority FC ena */
+#define IXGBE_RMCS_ARBDIS 0x00000040 /* Arbitration disable bit */
+
+/* FCCFG Bit Masks */
+#define IXGBE_FCCFG_TFCE_802_3X 0x00000008 /* Tx link FC enable */
+#define IXGBE_FCCFG_TFCE_PRIORITY 0x00000010 /* Tx priority FC enable */
+
+/* Interrupt register bitmasks */
+
+/* Extended Interrupt Cause Read */
+#define IXGBE_EICR_RTX_QUEUE 0x0000FFFF /* RTx Queue Interrupt */
+#define IXGBE_EICR_FLOW_DIR 0x00010000 /* FDir Exception */
+#define IXGBE_EICR_RX_MISS 0x00020000 /* Packet Buffer Overrun */
+#define IXGBE_EICR_PCI 0x00040000 /* PCI Exception */
+#define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */
+#define IXGBE_EICR_LSC 0x00100000 /* Link Status Change */
+#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */
+#define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */
+#define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */
+#define IXGBE_EICR_GPI_SDP0 0x01000000 /* Gen Purpose Interrupt on SDP0 */
+#define IXGBE_EICR_GPI_SDP1 0x02000000 /* Gen Purpose Interrupt on SDP1 */
+#define IXGBE_EICR_GPI_SDP2 0x04000000 /* Gen Purpose Interrupt on SDP2 */
+#define IXGBE_EICR_ECC 0x10000000 /* ECC Error */
+#define IXGBE_EICR_PBUR 0x10000000 /* Packet Buffer Handler Error */
+#define IXGBE_EICR_DHER 0x20000000 /* Descriptor Handler Error */
+#define IXGBE_EICR_TCP_TIMER 0x40000000 /* TCP Timer */
+#define IXGBE_EICR_OTHER 0x80000000 /* Interrupt Cause Active */
+
+/* Extended Interrupt Cause Set */
+#define IXGBE_EICS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */
+#define IXGBE_EICS_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */
+#define IXGBE_EICS_RX_MISS IXGBE_EICR_RX_MISS /* Pkt Buffer Overrun */
+#define IXGBE_EICS_PCI IXGBE_EICR_PCI /* PCI Exception */
+#define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
+#define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */
+#define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
+#define IXGBE_EICS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */
+#define IXGBE_EICS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */
+#define IXGBE_EICS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */
+#define IXGBE_EICS_ECC IXGBE_EICR_ECC /* ECC Error */
+#define IXGBE_EICS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */
+#define IXGBE_EICS_DHER IXGBE_EICR_DHER /* Desc Handler Error */
+#define IXGBE_EICS_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */
+#define IXGBE_EICS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */
+
+/* Extended Interrupt Mask Set */
+#define IXGBE_EIMS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */
+#define IXGBE_EIMS_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */
+#define IXGBE_EIMS_RX_MISS IXGBE_EICR_RX_MISS /* Packet Buffer Overrun */
+#define IXGBE_EIMS_PCI IXGBE_EICR_PCI /* PCI Exception */
+#define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
+#define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */
+#define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
+#define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermal Sensor Event */
+#define IXGBE_EIMS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */
+#define IXGBE_EIMS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */
+#define IXGBE_EIMS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */
+#define IXGBE_EIMS_ECC IXGBE_EICR_ECC /* ECC Error */
+#define IXGBE_EIMS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */
+#define IXGBE_EIMS_DHER IXGBE_EICR_DHER /* Descr Handler Error */
+#define IXGBE_EIMS_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */
+#define IXGBE_EIMS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */
+
+/* Extended Interrupt Mask Clear */
+#define IXGBE_EIMC_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */
+#define IXGBE_EIMC_FLOW_DIR IXGBE_EICR_FLOW_DIR /* FDir Exception */
+#define IXGBE_EIMC_RX_MISS IXGBE_EICR_RX_MISS /* Packet Buffer Overrun */
+#define IXGBE_EIMC_PCI IXGBE_EICR_PCI /* PCI Exception */
+#define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
+#define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */
+#define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
+#define IXGBE_EIMC_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */
+#define IXGBE_EIMC_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */
+#define IXGBE_EIMC_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */
+#define IXGBE_EIMC_ECC IXGBE_EICR_ECC /* ECC Error */
+#define IXGBE_EIMC_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */
+#define IXGBE_EIMC_DHER IXGBE_EICR_DHER /* Desc Handler Err */
+#define IXGBE_EIMC_TCP_TIMER IXGBE_EICR_TCP_TIMER /* TCP Timer */
+#define IXGBE_EIMC_OTHER IXGBE_EICR_OTHER /* INT Cause Active */
+
+#define IXGBE_EIMS_ENABLE_MASK ( \
+ IXGBE_EIMS_RTX_QUEUE | \
+ IXGBE_EIMS_LSC | \
+ IXGBE_EIMS_TCP_TIMER | \
+ IXGBE_EIMS_OTHER)
+
+/* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */
+#define IXGBE_IMIR_PORT_IM_EN 0x00010000 /* TCP port enable */
+#define IXGBE_IMIR_PORT_BP 0x00020000 /* TCP port check bypass */
+#define IXGBE_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */
+#define IXGBE_IMIREXT_CTRL_URG 0x00002000 /* Check URG bit in header */
+#define IXGBE_IMIREXT_CTRL_ACK 0x00004000 /* Check ACK bit in header */
+#define IXGBE_IMIREXT_CTRL_PSH 0x00008000 /* Check PSH bit in header */
+#define IXGBE_IMIREXT_CTRL_RST 0x00010000 /* Check RST bit in header */
+#define IXGBE_IMIREXT_CTRL_SYN 0x00020000 /* Check SYN bit in header */
+#define IXGBE_IMIREXT_CTRL_FIN 0x00040000 /* Check FIN bit in header */
+#define IXGBE_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of control bits */
+#define IXGBE_IMIR_SIZE_BP_82599 0x00001000 /* Packet size bypass */
+#define IXGBE_IMIR_CTRL_URG_82599 0x00002000 /* Check URG bit in header */
+#define IXGBE_IMIR_CTRL_ACK_82599 0x00004000 /* Check ACK bit in header */
+#define IXGBE_IMIR_CTRL_PSH_82599 0x00008000 /* Check PSH bit in header */
+#define IXGBE_IMIR_CTRL_RST_82599 0x00010000 /* Check RST bit in header */
+#define IXGBE_IMIR_CTRL_SYN_82599 0x00020000 /* Check SYN bit in header */
+#define IXGBE_IMIR_CTRL_FIN_82599 0x00040000 /* Check FIN bit in header */
+#define IXGBE_IMIR_CTRL_BP_82599 0x00080000 /* Bypass chk of ctrl bits */
+#define IXGBE_IMIR_LLI_EN_82599 0x00100000 /* Enables low latency Int */
+#define IXGBE_IMIR_RX_QUEUE_MASK_82599 0x0000007F /* Rx Queue Mask */
+#define IXGBE_IMIR_RX_QUEUE_SHIFT_82599 21 /* Rx Queue Shift */
+#define IXGBE_IMIRVP_PRIORITY_MASK 0x00000007 /* VLAN priority mask */
+#define IXGBE_IMIRVP_PRIORITY_EN 0x00000008 /* VLAN priority enable */
+
+#define IXGBE_MAX_FTQF_FILTERS 128
+#define IXGBE_FTQF_PROTOCOL_MASK 0x00000003
+#define IXGBE_FTQF_PROTOCOL_TCP 0x00000000
+#define IXGBE_FTQF_PROTOCOL_UDP 0x00000001
+#define IXGBE_FTQF_PROTOCOL_SCTP 2
+#define IXGBE_FTQF_PRIORITY_MASK 0x00000007
+#define IXGBE_FTQF_PRIORITY_SHIFT 2
+#define IXGBE_FTQF_POOL_MASK 0x0000003F
+#define IXGBE_FTQF_POOL_SHIFT 8
+#define IXGBE_FTQF_5TUPLE_MASK_MASK 0x0000001F
+#define IXGBE_FTQF_5TUPLE_MASK_SHIFT 25
+#define IXGBE_FTQF_SOURCE_ADDR_MASK 0x1E
+#define IXGBE_FTQF_DEST_ADDR_MASK 0x1D
+#define IXGBE_FTQF_SOURCE_PORT_MASK 0x1B
+#define IXGBE_FTQF_DEST_PORT_MASK 0x17
+#define IXGBE_FTQF_PROTOCOL_COMP_MASK 0x0F
+#define IXGBE_FTQF_POOL_MASK_EN 0x40000000
+#define IXGBE_FTQF_QUEUE_ENABLE 0x80000000
+
+/* Interrupt clear mask */
+#define IXGBE_IRQ_CLEAR_MASK 0xFFFFFFFF
+
+/* Interrupt Vector Allocation Registers */
+#define IXGBE_IVAR_REG_NUM 25
+#define IXGBE_IVAR_REG_NUM_82599 64
+#define IXGBE_IVAR_TXRX_ENTRY 96
+#define IXGBE_IVAR_RX_ENTRY 64
+#define IXGBE_IVAR_RX_QUEUE(_i) (0 + (_i))
+#define IXGBE_IVAR_TX_QUEUE(_i) (64 + (_i))
+#define IXGBE_IVAR_TX_ENTRY 32
+
+#define IXGBE_IVAR_TCP_TIMER_INDEX 96 /* 0 based index */
+#define IXGBE_IVAR_OTHER_CAUSES_INDEX 97 /* 0 based index */
+
+#define IXGBE_MSIX_VECTOR(_i) (0 + (_i))
+
+#define IXGBE_IVAR_ALLOC_VAL 0x80 /* Interrupt Allocation valid */
+
+/* ETYPE Queue Filter/Select Bit Masks */
+#define IXGBE_MAX_ETQF_FILTERS 8
+#define IXGBE_ETQF_FCOE 0x08000000 /* bit 27 */
+#define IXGBE_ETQF_BCN 0x10000000 /* bit 28 */
+#define IXGBE_ETQF_1588 0x40000000 /* bit 30 */
+#define IXGBE_ETQF_FILTER_EN 0x80000000 /* bit 31 */
+#define IXGBE_ETQF_POOL_ENABLE (1 << 26) /* bit 26 */
+
+#define IXGBE_ETQS_RX_QUEUE 0x007F0000 /* bits 22:16 */
+#define IXGBE_ETQS_RX_QUEUE_SHIFT 16
+#define IXGBE_ETQS_LLI 0x20000000 /* bit 29 */
+#define IXGBE_ETQS_QUEUE_EN 0x80000000 /* bit 31 */
+
+/*
+ * ETQF filter list: one static filter per filter consumer. This is
+ * to avoid filter collisions later. Add new filters
+ * here!!
+ *
+ * Current filters:
+ * EAPOL 802.1x (0x888e): Filter 0
+ * FCoE (0x8906): Filter 2
+ * 1588 (0x88f7): Filter 3
+ * FIP (0x8914): Filter 4
+ */
+#define IXGBE_ETQF_FILTER_EAPOL 0
+#define IXGBE_ETQF_FILTER_FCOE 2
+#define IXGBE_ETQF_FILTER_1588 3
+#define IXGBE_ETQF_FILTER_FIP 4
+/* VLAN Control Bit Masks */
+#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */
+#define IXGBE_VLNCTRL_CFI 0x10000000 /* bit 28 */
+#define IXGBE_VLNCTRL_CFIEN 0x20000000 /* bit 29 */
+#define IXGBE_VLNCTRL_VFE 0x40000000 /* bit 30 */
+#define IXGBE_VLNCTRL_VME 0x80000000 /* bit 31 */
+
+/* VLAN pool filtering masks */
+#define IXGBE_VLVF_VIEN 0x80000000 /* filter is valid */
+#define IXGBE_VLVF_ENTRIES 64
+#define IXGBE_VLVF_VLANID_MASK 0x00000FFF
+/* Per VF Port VLAN insertion rules */
+#define IXGBE_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */
+#define IXGBE_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */
+
+#define IXGBE_ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.1q protocol */
+
+/* STATUS Bit Masks */
+#define IXGBE_STATUS_LAN_ID 0x0000000C /* LAN ID */
+#define IXGBE_STATUS_LAN_ID_SHIFT 2 /* LAN ID Shift*/
+#define IXGBE_STATUS_GIO 0x00080000 /* GIO Master Ena Status */
+
+#define IXGBE_STATUS_LAN_ID_0 0x00000000 /* LAN ID 0 */
+#define IXGBE_STATUS_LAN_ID_1 0x00000004 /* LAN ID 1 */
+
+/* ESDP Bit Masks */
+#define IXGBE_ESDP_SDP0 0x00000001 /* SDP0 Data Value */
+#define IXGBE_ESDP_SDP1 0x00000002 /* SDP1 Data Value */
+#define IXGBE_ESDP_SDP2 0x00000004 /* SDP2 Data Value */
+#define IXGBE_ESDP_SDP3 0x00000008 /* SDP3 Data Value */
+#define IXGBE_ESDP_SDP4 0x00000010 /* SDP4 Data Value */
+#define IXGBE_ESDP_SDP5 0x00000020 /* SDP5 Data Value */
+#define IXGBE_ESDP_SDP6 0x00000040 /* SDP6 Data Value */
+#define IXGBE_ESDP_SDP0_DIR 0x00000100 /* SDP0 IO direction */
+#define IXGBE_ESDP_SDP1_DIR 0x00000200 /* SDP1 IO direction */
+#define IXGBE_ESDP_SDP4_DIR 0x00001000 /* SDP4 IO direction */
+#define IXGBE_ESDP_SDP5_DIR 0x00002000 /* SDP5 IO direction */
+#define IXGBE_ESDP_SDP0_NATIVE 0x00010000 /* SDP0 IO mode */
+#define IXGBE_ESDP_SDP1_NATIVE 0x00020000 /* SDP1 IO mode */
+
+
+/* LEDCTL Bit Masks */
+#define IXGBE_LED_IVRT_BASE 0x00000040
+#define IXGBE_LED_BLINK_BASE 0x00000080
+#define IXGBE_LED_MODE_MASK_BASE 0x0000000F
+#define IXGBE_LED_OFFSET(_base, _i) (_base << (8 * (_i)))
+#define IXGBE_LED_MODE_SHIFT(_i) (8*(_i))
+#define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i)
+#define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i)
+#define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i)
+
+/* LED modes */
+#define IXGBE_LED_LINK_UP 0x0
+#define IXGBE_LED_LINK_10G 0x1
+#define IXGBE_LED_MAC 0x2
+#define IXGBE_LED_FILTER 0x3
+#define IXGBE_LED_LINK_ACTIVE 0x4
+#define IXGBE_LED_LINK_1G 0x5
+#define IXGBE_LED_ON 0xE
+#define IXGBE_LED_OFF 0xF
+
+/* AUTOC Bit Masks */
+#define IXGBE_AUTOC_KX4_KX_SUPP_MASK 0xC0000000
+#define IXGBE_AUTOC_KX4_SUPP 0x80000000
+#define IXGBE_AUTOC_KX_SUPP 0x40000000
+#define IXGBE_AUTOC_PAUSE 0x30000000
+#define IXGBE_AUTOC_ASM_PAUSE 0x20000000
+#define IXGBE_AUTOC_SYM_PAUSE 0x10000000
+#define IXGBE_AUTOC_RF 0x08000000
+#define IXGBE_AUTOC_PD_TMR 0x06000000
+#define IXGBE_AUTOC_AN_RX_LOOSE 0x01000000
+#define IXGBE_AUTOC_AN_RX_DRIFT 0x00800000
+#define IXGBE_AUTOC_AN_RX_ALIGN 0x007C0000
+#define IXGBE_AUTOC_FECA 0x00040000
+#define IXGBE_AUTOC_FECR 0x00020000
+#define IXGBE_AUTOC_KR_SUPP 0x00010000
+#define IXGBE_AUTOC_AN_RESTART 0x00001000
+#define IXGBE_AUTOC_FLU 0x00000001
+#define IXGBE_AUTOC_LMS_SHIFT 13
+#define IXGBE_AUTOC_LMS_10G_SERIAL (0x3 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_KX4_KX_KR (0x4 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_SGMII_1G_100M (0x5 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN (0x6 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII (0x7 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_MASK (0x7 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_1G_LINK_NO_AN (0x0 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_10G_LINK_NO_AN (0x1 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_1G_AN (0x2 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_KX4_AN (0x4 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_KX4_AN_1G_AN (0x6 << IXGBE_AUTOC_LMS_SHIFT)
+#define IXGBE_AUTOC_LMS_ATTACH_TYPE (0x7 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
+
+#define IXGBE_AUTOC_1G_PMA_PMD_MASK 0x00000200
+#define IXGBE_AUTOC_1G_PMA_PMD_SHIFT 9
+#define IXGBE_AUTOC_10G_PMA_PMD_MASK 0x00000180
+#define IXGBE_AUTOC_10G_PMA_PMD_SHIFT 7
+#define IXGBE_AUTOC_10G_XAUI (0x0 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_10G_KX4 (0x1 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_10G_CX4 (0x2 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_1G_BX (0x0 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_1G_KX (0x1 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_1G_SFI (0x0 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_1G_KX_BX (0x1 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
+
+#define IXGBE_AUTOC2_UPPER_MASK 0xFFFF0000
+#define IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK 0x00030000
+#define IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT 16
+#define IXGBE_AUTOC2_10G_KR (0x0 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC2_10G_XFI (0x1 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC2_10G_SFI (0x2 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
+
+#define IXGBE_MACC_FLU 0x00000001
+#define IXGBE_MACC_FSV_10G 0x00030000
+#define IXGBE_MACC_FS 0x00040000
+#define IXGBE_MAC_RX2TX_LPBK 0x00000002
+
+/* LINKS Bit Masks */
+#define IXGBE_LINKS_KX_AN_COMP 0x80000000
+#define IXGBE_LINKS_UP 0x40000000
+#define IXGBE_LINKS_SPEED 0x20000000
+#define IXGBE_LINKS_MODE 0x18000000
+#define IXGBE_LINKS_RX_MODE 0x06000000
+#define IXGBE_LINKS_TX_MODE 0x01800000
+#define IXGBE_LINKS_XGXS_EN 0x00400000
+#define IXGBE_LINKS_SGMII_EN 0x02000000
+#define IXGBE_LINKS_PCS_1G_EN 0x00200000
+#define IXGBE_LINKS_1G_AN_EN 0x00100000
+#define IXGBE_LINKS_KX_AN_IDLE 0x00080000
+#define IXGBE_LINKS_1G_SYNC 0x00040000
+#define IXGBE_LINKS_10G_ALIGN 0x00020000
+#define IXGBE_LINKS_10G_LANE_SYNC 0x00017000
+#define IXGBE_LINKS_TL_FAULT 0x00001000
+#define IXGBE_LINKS_SIGNAL 0x00000F00
+
+#define IXGBE_LINKS_SPEED_82599 0x30000000
+#define IXGBE_LINKS_SPEED_10G_82599 0x30000000
+#define IXGBE_LINKS_SPEED_1G_82599 0x20000000
+#define IXGBE_LINKS_SPEED_100_82599 0x10000000
+#define IXGBE_LINK_UP_TIME 90 /* 9.0 Seconds */
+#define IXGBE_AUTO_NEG_TIME 45 /* 4.5 Seconds */
+
+#define IXGBE_LINKS2_AN_SUPPORTED 0x00000040
+
+/* PCS1GLSTA Bit Masks */
+#define IXGBE_PCS1GLSTA_LINK_OK 1
+#define IXGBE_PCS1GLSTA_SYNK_OK 0x10
+#define IXGBE_PCS1GLSTA_AN_COMPLETE 0x10000
+#define IXGBE_PCS1GLSTA_AN_PAGE_RX 0x20000
+#define IXGBE_PCS1GLSTA_AN_TIMED_OUT 0x40000
+#define IXGBE_PCS1GLSTA_AN_REMOTE_FAULT 0x80000
+#define IXGBE_PCS1GLSTA_AN_ERROR_RWS 0x100000
+
+#define IXGBE_PCS1GANA_SYM_PAUSE 0x80
+#define IXGBE_PCS1GANA_ASM_PAUSE 0x100
+
+/* PCS1GLCTL Bit Masks */
+#define IXGBE_PCS1GLCTL_AN_1G_TIMEOUT_EN 0x00040000 /* PCS 1G autoneg to en */
+#define IXGBE_PCS1GLCTL_FLV_LINK_UP 1
+#define IXGBE_PCS1GLCTL_FORCE_LINK 0x20
+#define IXGBE_PCS1GLCTL_LOW_LINK_LATCH 0x40
+#define IXGBE_PCS1GLCTL_AN_ENABLE 0x10000
+#define IXGBE_PCS1GLCTL_AN_RESTART 0x20000
+
+/* ANLP1 Bit Masks */
+#define IXGBE_ANLP1_PAUSE 0x0C00
+#define IXGBE_ANLP1_SYM_PAUSE 0x0400
+#define IXGBE_ANLP1_ASM_PAUSE 0x0800
+#define IXGBE_ANLP1_AN_STATE_MASK 0x000f0000
+
+/* SW Semaphore Register bitmasks */
+#define IXGBE_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
+#define IXGBE_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
+#define IXGBE_SWSM_WMNG 0x00000004 /* Wake MNG Clock */
+#define IXGBE_SWFW_REGSMP 0x80000000 /* Register Semaphore bit 31 */
+
+/* SW_FW_SYNC/GSSR definitions */
+#define IXGBE_GSSR_EEP_SM 0x0001
+#define IXGBE_GSSR_PHY0_SM 0x0002
+#define IXGBE_GSSR_PHY1_SM 0x0004
+#define IXGBE_GSSR_MAC_CSR_SM 0x0008
+#define IXGBE_GSSR_FLASH_SM 0x0010
+#define IXGBE_GSSR_SW_MNG_SM 0x0400
+
+/* FW Status register bitmask */
+#define IXGBE_FWSTS_FWRI 0x00000200 /* Firmware Reset Indication */
+
+/* EEC Register */
+#define IXGBE_EEC_SK 0x00000001 /* EEPROM Clock */
+#define IXGBE_EEC_CS 0x00000002 /* EEPROM Chip Select */
+#define IXGBE_EEC_DI 0x00000004 /* EEPROM Data In */
+#define IXGBE_EEC_DO 0x00000008 /* EEPROM Data Out */
+#define IXGBE_EEC_FWE_MASK 0x00000030 /* FLASH Write Enable */
+#define IXGBE_EEC_FWE_DIS 0x00000010 /* Disable FLASH writes */
+#define IXGBE_EEC_FWE_EN 0x00000020 /* Enable FLASH writes */
+#define IXGBE_EEC_FWE_SHIFT 4
+#define IXGBE_EEC_REQ 0x00000040 /* EEPROM Access Request */
+#define IXGBE_EEC_GNT 0x00000080 /* EEPROM Access Grant */
+#define IXGBE_EEC_PRES 0x00000100 /* EEPROM Present */
+#define IXGBE_EEC_ARD 0x00000200 /* EEPROM Auto Read Done */
+#define IXGBE_EEC_FLUP 0x00800000 /* Flash update command */
+#define IXGBE_EEC_SEC1VAL 0x02000000 /* Sector 1 Valid */
+#define IXGBE_EEC_FLUDONE 0x04000000 /* Flash update done */
+/* EEPROM Addressing bits based on type (0-small, 1-large) */
+#define IXGBE_EEC_ADDR_SIZE 0x00000400
+#define IXGBE_EEC_SIZE 0x00007800 /* EEPROM Size */
+#define IXGBE_EERD_MAX_ADDR 0x00003FFF /* EERD alows 14 bits for addr. */
+
+#define IXGBE_EEC_SIZE_SHIFT 11
+#define IXGBE_EEPROM_WORD_SIZE_SHIFT 6
+#define IXGBE_EEPROM_OPCODE_BITS 8
+
+/* Part Number String Length */
+#define IXGBE_PBANUM_LENGTH 11
+
+/* Checksum and EEPROM pointers */
+#define IXGBE_PBANUM_PTR_GUARD 0xFAFA
+#define IXGBE_EEPROM_CHECKSUM 0x3F
+#define IXGBE_EEPROM_SUM 0xBABA
+#define IXGBE_PCIE_ANALOG_PTR 0x03
+#define IXGBE_ATLAS0_CONFIG_PTR 0x04
+#define IXGBE_PHY_PTR 0x04
+#define IXGBE_ATLAS1_CONFIG_PTR 0x05
+#define IXGBE_OPTION_ROM_PTR 0x05
+#define IXGBE_PCIE_GENERAL_PTR 0x06
+#define IXGBE_PCIE_CONFIG0_PTR 0x07
+#define IXGBE_PCIE_CONFIG1_PTR 0x08
+#define IXGBE_CORE0_PTR 0x09
+#define IXGBE_CORE1_PTR 0x0A
+#define IXGBE_MAC0_PTR 0x0B
+#define IXGBE_MAC1_PTR 0x0C
+#define IXGBE_CSR0_CONFIG_PTR 0x0D
+#define IXGBE_CSR1_CONFIG_PTR 0x0E
+#define IXGBE_FW_PTR 0x0F
+#define IXGBE_PBANUM0_PTR 0x15
+#define IXGBE_PBANUM1_PTR 0x16
+#define IXGBE_ALT_MAC_ADDR_PTR 0x37
+#define IXGBE_FREE_SPACE_PTR 0X3E
+
+/* External Thermal Sensor Config */
+#define IXGBE_ETS_CFG 0x26
+#define IXGBE_ETS_LTHRES_DELTA_MASK 0x07C0
+#define IXGBE_ETS_LTHRES_DELTA_SHIFT 6
+#define IXGBE_ETS_TYPE_MASK 0x0038
+#define IXGBE_ETS_TYPE_SHIFT 3
+#define IXGBE_ETS_TYPE_EMC 0x000
+#define IXGBE_ETS_NUM_SENSORS_MASK 0x0007
+#define IXGBE_ETS_DATA_LOC_MASK 0x3C00
+#define IXGBE_ETS_DATA_LOC_SHIFT 10
+#define IXGBE_ETS_DATA_INDEX_MASK 0x0300
+#define IXGBE_ETS_DATA_INDEX_SHIFT 8
+#define IXGBE_ETS_DATA_HTHRESH_MASK 0x00FF
+
+#define IXGBE_SAN_MAC_ADDR_PTR 0x28
+#define IXGBE_DEVICE_CAPS 0x2C
+#define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11
+#define IXGBE_PCIE_MSIX_82599_CAPS 0x72
+#define IXGBE_MAX_MSIX_VECTORS_82599 0x40
+#define IXGBE_PCIE_MSIX_82598_CAPS 0x62
+#define IXGBE_MAX_MSIX_VECTORS_82598 0x13
+
+/* MSI-X capability fields masks */
+#define IXGBE_PCIE_MSIX_TBL_SZ_MASK 0x7FF
+
+/* Legacy EEPROM word offsets */
+#define IXGBE_ISCSI_BOOT_CAPS 0x0033
+#define IXGBE_ISCSI_SETUP_PORT_0 0x0030
+#define IXGBE_ISCSI_SETUP_PORT_1 0x0034
+
+/* EEPROM Commands - SPI */
+#define IXGBE_EEPROM_MAX_RETRY_SPI 5000 /* Max wait 5ms for RDY signal */
+#define IXGBE_EEPROM_STATUS_RDY_SPI 0x01
+#define IXGBE_EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */
+#define IXGBE_EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */
+#define IXGBE_EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = addr bit-8 */
+#define IXGBE_EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Ena latch */
+/* EEPROM reset Write Enable latch */
+#define IXGBE_EEPROM_WRDI_OPCODE_SPI 0x04
+#define IXGBE_EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status reg */
+#define IXGBE_EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status reg */
+#define IXGBE_EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */
+#define IXGBE_EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */
+#define IXGBE_EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */
+
+/* EEPROM Read Register */
+#define IXGBE_EEPROM_RW_REG_DATA 16 /* data offset in EEPROM read reg */
+#define IXGBE_EEPROM_RW_REG_DONE 2 /* Offset to READ done bit */
+#define IXGBE_EEPROM_RW_REG_START 1 /* First bit to start operation */
+#define IXGBE_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
+#define IXGBE_NVM_POLL_WRITE 1 /* Flag for polling for wr complete */
+#define IXGBE_NVM_POLL_READ 0 /* Flag for polling for rd complete */
+
+#define IXGBE_ETH_LENGTH_OF_ADDRESS 6
+
+#define IXGBE_EEPROM_PAGE_SIZE_MAX 128
+#define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 512 /* words rd in burst */
+#define IXGBE_EEPROM_WR_BUFFER_MAX_COUNT 256 /* words wr in burst */
+
+#ifndef IXGBE_EEPROM_GRANT_ATTEMPTS
+#define IXGBE_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM attempts to gain grant */
+#endif
+
+#ifndef IXGBE_EERD_EEWR_ATTEMPTS
+/* Number of 5 microseconds we wait for EERD read and
+ * EERW write to complete */
+#define IXGBE_EERD_EEWR_ATTEMPTS 100000
+#endif
+
+#ifndef IXGBE_FLUDONE_ATTEMPTS
+/* # attempts we wait for flush update to complete */
+#define IXGBE_FLUDONE_ATTEMPTS 20000
+#endif
+
+#define IXGBE_PCIE_CTRL2 0x5 /* PCIe Control 2 Offset */
+#define IXGBE_PCIE_CTRL2_DUMMY_ENABLE 0x8 /* Dummy Function Enable */
+#define IXGBE_PCIE_CTRL2_LAN_DISABLE 0x2 /* LAN PCI Disable */
+#define IXGBE_PCIE_CTRL2_DISABLE_SELECT 0x1 /* LAN Disable Select */
+
+#define IXGBE_SAN_MAC_ADDR_PORT0_OFFSET 0x0
+#define IXGBE_SAN_MAC_ADDR_PORT1_OFFSET 0x3
+#define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1
+#define IXGBE_DEVICE_CAPS_FCOE_OFFLOADS 0x2
+#define IXGBE_FW_LESM_PARAMETERS_PTR 0x2
+#define IXGBE_FW_LESM_STATE_1 0x1
+#define IXGBE_FW_LESM_STATE_ENABLED 0x8000 /* LESM Enable bit */
+#define IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR 0x4
+#define IXGBE_FW_PATCH_VERSION_4 0x7
+#define IXGBE_FCOE_IBA_CAPS_BLK_PTR 0x33 /* iSCSI/FCOE block */
+#define IXGBE_FCOE_IBA_CAPS_FCOE 0x20 /* FCOE flags */
+#define IXGBE_ISCSI_FCOE_BLK_PTR 0x17 /* iSCSI/FCOE block */
+#define IXGBE_ISCSI_FCOE_FLAGS_OFFSET 0x0 /* FCOE flags */
+#define IXGBE_ISCSI_FCOE_FLAGS_ENABLE 0x1 /* FCOE flags enable bit */
+#define IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR 0x27 /* Alt. SAN MAC block */
+#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET 0x0 /* Alt SAN MAC capability */
+#define IXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET 0x1 /* Alt SAN MAC 0 offset */
+#define IXGBE_ALT_SAN_MAC_ADDR_PORT1_OFFSET 0x4 /* Alt SAN MAC 1 offset */
+#define IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET 0x7 /* Alt WWNN prefix offset */
+#define IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET 0x8 /* Alt WWPN prefix offset */
+#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC 0x0 /* Alt SAN MAC exists */
+#define IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt WWN base exists */
+
+#define IXGBE_DEVICE_CAPS_WOL_PORT0_1 0x4 /* WoL supported on ports 0 & 1 */
+#define IXGBE_DEVICE_CAPS_WOL_PORT0 0x8 /* WoL supported on port 0 */
+#define IXGBE_DEVICE_CAPS_WOL_MASK 0xC /* Mask for WoL capabilities */
+
+/* PCI Bus Info */
+#define IXGBE_PCI_DEVICE_STATUS 0xAA
+#define IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING 0x0020
+#define IXGBE_PCI_LINK_STATUS 0xB2
+#define IXGBE_PCI_DEVICE_CONTROL2 0xC8
+#define IXGBE_PCI_LINK_WIDTH 0x3F0
+#define IXGBE_PCI_LINK_WIDTH_1 0x10
+#define IXGBE_PCI_LINK_WIDTH_2 0x20
+#define IXGBE_PCI_LINK_WIDTH_4 0x40
+#define IXGBE_PCI_LINK_WIDTH_8 0x80
+#define IXGBE_PCI_LINK_SPEED 0xF
+#define IXGBE_PCI_LINK_SPEED_2500 0x1
+#define IXGBE_PCI_LINK_SPEED_5000 0x2
+#define IXGBE_PCI_LINK_SPEED_8000 0x3
+#define IXGBE_PCI_HEADER_TYPE_REGISTER 0x0E
+#define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80
+#define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005
+
+/* Number of 100 microseconds we wait for PCI Express master disable */
+#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800
+
+/* Check whether address is multicast. This is little-endian specific check.*/
+#define IXGBE_IS_MULTICAST(Address) \
+ (bool)(((u8 *)(Address))[0] & ((u8)0x01))
+
+/* Check whether an address is broadcast. */
+#define IXGBE_IS_BROADCAST(Address) \
+ ((((u8 *)(Address))[0] == ((u8)0xff)) && \
+ (((u8 *)(Address))[1] == ((u8)0xff)))
+
+/* RAH */
+#define IXGBE_RAH_VIND_MASK 0x003C0000
+#define IXGBE_RAH_VIND_SHIFT 18
+#define IXGBE_RAH_AV 0x80000000
+#define IXGBE_CLEAR_VMDQ_ALL 0xFFFFFFFF
+
+/* Header split receive */
+#define IXGBE_RFCTL_ISCSI_DIS 0x00000001
+#define IXGBE_RFCTL_ISCSI_DWC_MASK 0x0000003E
+#define IXGBE_RFCTL_ISCSI_DWC_SHIFT 1
+#define IXGBE_RFCTL_RSC_DIS 0x00000010
+#define IXGBE_RFCTL_NFSW_DIS 0x00000040
+#define IXGBE_RFCTL_NFSR_DIS 0x00000080
+#define IXGBE_RFCTL_NFS_VER_MASK 0x00000300
+#define IXGBE_RFCTL_NFS_VER_SHIFT 8
+#define IXGBE_RFCTL_NFS_VER_2 0
+#define IXGBE_RFCTL_NFS_VER_3 1
+#define IXGBE_RFCTL_NFS_VER_4 2
+#define IXGBE_RFCTL_IPV6_DIS 0x00000400
+#define IXGBE_RFCTL_IPV6_XSUM_DIS 0x00000800
+#define IXGBE_RFCTL_IPFRSP_DIS 0x00004000
+#define IXGBE_RFCTL_IPV6_EX_DIS 0x00010000
+#define IXGBE_RFCTL_NEW_IPV6_EXT_DIS 0x00020000
+
+/* Transmit Config masks */
+#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Ena specific Tx Queue */
+#define IXGBE_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wr-bk flushing */
+#define IXGBE_TXDCTL_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */
+/* Enable short packet padding to 64 bytes */
+#define IXGBE_TX_PAD_ENABLE 0x00000400
+#define IXGBE_JUMBO_FRAME_ENABLE 0x00000004 /* Allow jumbo frames */
+/* This allows for 16K packets + 4k for vlan */
+#define IXGBE_MAX_FRAME_SZ 0x40040000
+
+#define IXGBE_TDWBAL_HEAD_WB_ENABLE 0x1 /* Tx head write-back enable */
+#define IXGBE_TDWBAL_SEQNUM_WB_ENABLE 0x2 /* Tx seq# write-back enable */
+
+/* Receive Config masks */
+#define IXGBE_RXCTRL_RXEN 0x00000001 /* Enable Receiver */
+#define IXGBE_RXCTRL_DMBYPS 0x00000002 /* Desc Monitor Bypass */
+#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Ena specific Rx Queue */
+#define IXGBE_RXDCTL_SWFLSH 0x04000000 /* Rx Desc wr-bk flushing */
+#define IXGBE_RXDCTL_RLPMLMASK 0x00003FFF /* X540 supported only */
+#define IXGBE_RXDCTL_RLPML_EN 0x00008000
+#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */
+
+#define IXGBE_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */
+#define IXGBE_TSYNCTXCTL_ENABLED 0x00000010 /* Tx timestamping enabled */
+
+#define IXGBE_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */
+#define IXGBE_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */
+#define IXGBE_TSYNCRXCTL_TYPE_L2_V2 0x00
+#define IXGBE_TSYNCRXCTL_TYPE_L4_V1 0x02
+#define IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
+#define IXGBE_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
+#define IXGBE_TSYNCRXCTL_ENABLED 0x00000010 /* Rx Timestamping enabled */
+
+#define IXGBE_RXMTRL_V1_CTRLT_MASK 0x000000FF
+#define IXGBE_RXMTRL_V1_SYNC_MSG 0x00
+#define IXGBE_RXMTRL_V1_DELAY_REQ_MSG 0x01
+#define IXGBE_RXMTRL_V1_FOLLOWUP_MSG 0x02
+#define IXGBE_RXMTRL_V1_DELAY_RESP_MSG 0x03
+#define IXGBE_RXMTRL_V1_MGMT_MSG 0x04
+
+#define IXGBE_RXMTRL_V2_MSGID_MASK 0x0000FF00
+#define IXGBE_RXMTRL_V2_SYNC_MSG 0x0000
+#define IXGBE_RXMTRL_V2_DELAY_REQ_MSG 0x0100
+#define IXGBE_RXMTRL_V2_PDELAY_REQ_MSG 0x0200
+#define IXGBE_RXMTRL_V2_PDELAY_RESP_MSG 0x0300
+#define IXGBE_RXMTRL_V2_FOLLOWUP_MSG 0x0800
+#define IXGBE_RXMTRL_V2_DELAY_RESP_MSG 0x0900
+#define IXGBE_RXMTRL_V2_PDELAY_FOLLOWUP_MSG 0x0A00
+#define IXGBE_RXMTRL_V2_ANNOUNCE_MSG 0x0B00
+#define IXGBE_RXMTRL_V2_SIGNALLING_MSG 0x0C00
+#define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00
+
+#define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */
+#define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/
+#define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */
+#define IXGBE_FCTRL_BAM 0x00000400 /* Broadcast Accept Mode */
+#define IXGBE_FCTRL_PMCF 0x00001000 /* Pass MAC Control Frames */
+#define IXGBE_FCTRL_DPF 0x00002000 /* Discard Pause Frame */
+/* Receive Priority Flow Control Enable */
+#define IXGBE_FCTRL_RPFCE 0x00004000
+#define IXGBE_FCTRL_RFCE 0x00008000 /* Receive Flow Control Ena */
+#define IXGBE_MFLCN_PMCF 0x00000001 /* Pass MAC Control Frames */
+#define IXGBE_MFLCN_DPF 0x00000002 /* Discard Pause Frame */
+#define IXGBE_MFLCN_RPFCE 0x00000004 /* Receive Priority FC Enable */
+#define IXGBE_MFLCN_RFCE 0x00000008 /* Receive FC Enable */
+#define IXGBE_MFLCN_RPFCE_MASK 0x00000FF4 /* Rx Priority FC bitmap mask */
+#define IXGBE_MFLCN_RPFCE_SHIFT 4 /* Rx Priority FC bitmap shift */
+
+/* Multiple Receive Queue Control */
+#define IXGBE_MRQC_RSSEN 0x00000001 /* RSS Enable */
+#define IXGBE_MRQC_MRQE_MASK 0xF /* Bits 3:0 */
+#define IXGBE_MRQC_RT8TCEN 0x00000002 /* 8 TC no RSS */
+#define IXGBE_MRQC_RT4TCEN 0x00000003 /* 4 TC no RSS */
+#define IXGBE_MRQC_RTRSS8TCEN 0x00000004 /* 8 TC w/ RSS */
+#define IXGBE_MRQC_RTRSS4TCEN 0x00000005 /* 4 TC w/ RSS */
+#define IXGBE_MRQC_VMDQEN 0x00000008 /* VMDq2 64 pools no RSS */
+#define IXGBE_MRQC_VMDQRSS32EN 0x0000000A /* VMDq2 32 pools w/ RSS */
+#define IXGBE_MRQC_VMDQRSS64EN 0x0000000B /* VMDq2 64 pools w/ RSS */
+#define IXGBE_MRQC_VMDQRT8TCEN 0x0000000C /* VMDq2/RT 16 pool 8 TC */
+#define IXGBE_MRQC_VMDQRT4TCEN 0x0000000D /* VMDq2/RT 32 pool 4 TC */
+#define IXGBE_MRQC_RSS_FIELD_MASK 0xFFFF0000
+#define IXGBE_MRQC_RSS_FIELD_IPV4_TCP 0x00010000
+#define IXGBE_MRQC_RSS_FIELD_IPV4 0x00020000
+#define IXGBE_MRQC_RSS_FIELD_IPV6_EX_TCP 0x00040000
+#define IXGBE_MRQC_RSS_FIELD_IPV6_EX 0x00080000
+#define IXGBE_MRQC_RSS_FIELD_IPV6 0x00100000
+#define IXGBE_MRQC_RSS_FIELD_IPV6_TCP 0x00200000
+#define IXGBE_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
+#define IXGBE_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
+#define IXGBE_MRQC_RSS_FIELD_IPV6_EX_UDP 0x01000000
+#define IXGBE_MRQC_L3L4TXSWEN 0x00008000
+
+/* Queue Drop Enable */
+#define IXGBE_QDE_ENABLE 0x00000001
+#define IXGBE_QDE_IDX_MASK 0x00007F00
+#define IXGBE_QDE_IDX_SHIFT 8
+#define IXGBE_QDE_WRITE 0x00010000
+#define IXGBE_QDE_READ 0x00020000
+
+#define IXGBE_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
+#define IXGBE_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
+#define IXGBE_TXD_CMD_EOP 0x01000000 /* End of Packet */
+#define IXGBE_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
+#define IXGBE_TXD_CMD_IC 0x04000000 /* Insert Checksum */
+#define IXGBE_TXD_CMD_RS 0x08000000 /* Report Status */
+#define IXGBE_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */
+#define IXGBE_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
+#define IXGBE_TXD_STAT_DD 0x00000001 /* Descriptor Done */
+
+#define IXGBE_RXDADV_IPSEC_STATUS_SECP 0x00020000
+#define IXGBE_RXDADV_IPSEC_ERROR_INVALID_PROTOCOL 0x08000000
+#define IXGBE_RXDADV_IPSEC_ERROR_INVALID_LENGTH 0x10000000
+#define IXGBE_RXDADV_IPSEC_ERROR_AUTH_FAILED 0x18000000
+#define IXGBE_RXDADV_IPSEC_ERROR_BIT_MASK 0x18000000
+/* Multiple Transmit Queue Command Register */
+#define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */
+#define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */
+#define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */
+#define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */
+#define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */
+#define IXGBE_MTQC_4TC_4TQ 0x8 /* 4 TC if RT_ENA and VT_ENA */
+#define IXGBE_MTQC_8TC_8TQ 0xC /* 8 TC if RT_ENA or 8 TQ if VT_ENA */
+
+/* Receive Descriptor bit definitions */
+#define IXGBE_RXD_STAT_DD 0x01 /* Descriptor Done */
+#define IXGBE_RXD_STAT_EOP 0x02 /* End of Packet */
+#define IXGBE_RXD_STAT_FLM 0x04 /* FDir Match */
+#define IXGBE_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
+#define IXGBE_RXDADV_NEXTP_MASK 0x000FFFF0 /* Next Descriptor Index */
+#define IXGBE_RXDADV_NEXTP_SHIFT 0x00000004
+#define IXGBE_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
+#define IXGBE_RXD_STAT_L4CS 0x20 /* L4 xsum calculated */
+#define IXGBE_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
+#define IXGBE_RXD_STAT_PIF 0x80 /* passed in-exact filter */
+#define IXGBE_RXD_STAT_CRCV 0x100 /* Speculative CRC Valid */
+#define IXGBE_RXD_STAT_VEXT 0x200 /* 1st VLAN found */
+#define IXGBE_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */
+#define IXGBE_RXD_STAT_DYNINT 0x800 /* Pkt caused INT via DYNINT */
+#define IXGBE_RXD_STAT_LLINT 0x800 /* Pkt caused Low Latency Interrupt */
+#define IXGBE_RXD_STAT_TS 0x10000 /* Time Stamp */
+#define IXGBE_RXD_STAT_SECP 0x20000 /* Security Processing */
+#define IXGBE_RXD_STAT_LB 0x40000 /* Loopback Status */
+#define IXGBE_RXD_STAT_ACK 0x8000 /* ACK Packet indication */
+#define IXGBE_RXD_ERR_CE 0x01 /* CRC Error */
+#define IXGBE_RXD_ERR_LE 0x02 /* Length Error */
+#define IXGBE_RXD_ERR_PE 0x08 /* Packet Error */
+#define IXGBE_RXD_ERR_OSE 0x10 /* Oversize Error */
+#define IXGBE_RXD_ERR_USE 0x20 /* Undersize Error */
+#define IXGBE_RXD_ERR_TCPE 0x40 /* TCP/UDP Checksum Error */
+#define IXGBE_RXD_ERR_IPE 0x80 /* IP Checksum Error */
+#define IXGBE_RXDADV_ERR_MASK 0xfff00000 /* RDESC.ERRORS mask */
+#define IXGBE_RXDADV_ERR_SHIFT 20 /* RDESC.ERRORS shift */
+#define IXGBE_RXDADV_ERR_RXE 0x20000000 /* Any MAC Error */
+#define IXGBE_RXDADV_ERR_FCEOFE 0x80000000 /* FCoEFe/IPE */
+#define IXGBE_RXDADV_ERR_FCERR 0x00700000 /* FCERR/FDIRERR */
+#define IXGBE_RXDADV_ERR_FDIR_LEN 0x00100000 /* FDIR Length error */
+#define IXGBE_RXDADV_ERR_FDIR_DROP 0x00200000 /* FDIR Drop error */
+#define IXGBE_RXDADV_ERR_FDIR_COLL 0x00400000 /* FDIR Collision error */
+#define IXGBE_RXDADV_ERR_HBO 0x00800000 /*Header Buffer Overflow */
+#define IXGBE_RXDADV_ERR_CE 0x01000000 /* CRC Error */
+#define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */
+#define IXGBE_RXDADV_ERR_PE 0x08000000 /* Packet Error */
+#define IXGBE_RXDADV_ERR_OSE 0x10000000 /* Oversize Error */
+#define IXGBE_RXDADV_ERR_USE 0x20000000 /* Undersize Error */
+#define IXGBE_RXDADV_ERR_TCPE 0x40000000 /* TCP/UDP Checksum Error */
+#define IXGBE_RXDADV_ERR_IPE 0x80000000 /* IP Checksum Error */
+#define IXGBE_RXD_VLAN_ID_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
+#define IXGBE_RXD_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
+#define IXGBE_RXD_PRI_SHIFT 13
+#define IXGBE_RXD_CFI_MASK 0x1000 /* CFI is bit 12 */
+#define IXGBE_RXD_CFI_SHIFT 12
+
+#define IXGBE_RXDADV_STAT_DD IXGBE_RXD_STAT_DD /* Done */
+#define IXGBE_RXDADV_STAT_EOP IXGBE_RXD_STAT_EOP /* End of Packet */
+#define IXGBE_RXDADV_STAT_FLM IXGBE_RXD_STAT_FLM /* FDir Match */
+#define IXGBE_RXDADV_STAT_VP IXGBE_RXD_STAT_VP /* IEEE VLAN Pkt */
+#define IXGBE_RXDADV_STAT_MASK 0x000fffff /* Stat/NEXTP: bit 0-19 */
+#define IXGBE_RXDADV_STAT_FCEOFS 0x00000040 /* FCoE EOF/SOF Stat */
+#define IXGBE_RXDADV_STAT_FCSTAT 0x00000030 /* FCoE Pkt Stat */
+#define IXGBE_RXDADV_STAT_FCSTAT_NOMTCH 0x00000000 /* 00: No Ctxt Match */
+#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */
+#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */
+#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */
+#define IXGBE_RXDADV_STAT_TS 0x00010000 /* IEEE1588 Time Stamp */
+
+/* PSRTYPE bit definitions */
+#define IXGBE_PSRTYPE_TCPHDR 0x00000010
+#define IXGBE_PSRTYPE_UDPHDR 0x00000020
+#define IXGBE_PSRTYPE_IPV4HDR 0x00000100
+#define IXGBE_PSRTYPE_IPV6HDR 0x00000200
+#define IXGBE_PSRTYPE_L2HDR 0x00001000
+
+/* SRRCTL bit definitions */
+#define IXGBE_SRRCTL_BSIZEPKT_SHIFT 10 /* so many KBs */
+#define IXGBE_SRRCTL_RDMTS_SHIFT 22
+#define IXGBE_SRRCTL_RDMTS_MASK 0x01C00000
+#define IXGBE_SRRCTL_DROP_EN 0x10000000
+#define IXGBE_SRRCTL_BSIZEPKT_MASK 0x0000007F
+#define IXGBE_SRRCTL_BSIZEHDR_MASK 0x00003F00
+#define IXGBE_SRRCTL_DESCTYPE_LEGACY 0x00000000
+#define IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
+#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT 0x04000000
+#define IXGBE_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000
+#define IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
+#define IXGBE_SRRCTL_DESCTYPE_MASK 0x0E000000
+
+#define IXGBE_RXDPS_HDRSTAT_HDRSP 0x00008000
+#define IXGBE_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF
+
+#define IXGBE_RXDADV_RSSTYPE_MASK 0x0000000F
+#define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0
+#define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0
+#define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0
+#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000
+#define IXGBE_RXDADV_RSCCNT_SHIFT 17
+#define IXGBE_RXDADV_HDRBUFLEN_SHIFT 5
+#define IXGBE_RXDADV_SPLITHEADER_EN 0x00001000
+#define IXGBE_RXDADV_SPH 0x8000
+
+/* RSS Hash results */
+#define IXGBE_RXDADV_RSSTYPE_NONE 0x00000000
+#define IXGBE_RXDADV_RSSTYPE_IPV4_TCP 0x00000001
+#define IXGBE_RXDADV_RSSTYPE_IPV4 0x00000002
+#define IXGBE_RXDADV_RSSTYPE_IPV6_TCP 0x00000003
+#define IXGBE_RXDADV_RSSTYPE_IPV6_EX 0x00000004
+#define IXGBE_RXDADV_RSSTYPE_IPV6 0x00000005
+#define IXGBE_RXDADV_RSSTYPE_IPV6_TCP_EX 0x00000006
+#define IXGBE_RXDADV_RSSTYPE_IPV4_UDP 0x00000007
+#define IXGBE_RXDADV_RSSTYPE_IPV6_UDP 0x00000008
+#define IXGBE_RXDADV_RSSTYPE_IPV6_UDP_EX 0x00000009
+
+/* RSS Packet Types as indicated in the receive descriptor. */
+#define IXGBE_RXDADV_PKTTYPE_NONE 0x00000000
+#define IXGBE_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPv4 hdr present */
+#define IXGBE_RXDADV_PKTTYPE_IPV4_EX 0x00000020 /* IPv4 hdr + extensions */
+#define IXGBE_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPv6 hdr present */
+#define IXGBE_RXDADV_PKTTYPE_IPV6_EX 0x00000080 /* IPv6 hdr + extensions */
+#define IXGBE_RXDADV_PKTTYPE_TCP 0x00000100 /* TCP hdr present */
+#define IXGBE_RXDADV_PKTTYPE_UDP 0x00000200 /* UDP hdr present */
+#define IXGBE_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */
+#define IXGBE_RXDADV_PKTTYPE_NFS 0x00000800 /* NFS hdr present */
+#define IXGBE_RXDADV_PKTTYPE_IPSEC_ESP 0x00001000 /* IPSec ESP */
+#define IXGBE_RXDADV_PKTTYPE_IPSEC_AH 0x00002000 /* IPSec AH */
+#define IXGBE_RXDADV_PKTTYPE_LINKSEC 0x00004000 /* LinkSec Encap */
+#define IXGBE_RXDADV_PKTTYPE_ETQF 0x00008000 /* PKTTYPE is ETQF index */
+#define IXGBE_RXDADV_PKTTYPE_ETQF_MASK 0x00000070 /* ETQF has 8 indices */
+#define IXGBE_RXDADV_PKTTYPE_ETQF_SHIFT 4 /* Right-shift 4 bits */
+
+/* Security Processing bit Indication */
+#define IXGBE_RXDADV_LNKSEC_STATUS_SECP 0x00020000
+#define IXGBE_RXDADV_LNKSEC_ERROR_NO_SA_MATCH 0x08000000
+#define IXGBE_RXDADV_LNKSEC_ERROR_REPLAY_ERROR 0x10000000
+#define IXGBE_RXDADV_LNKSEC_ERROR_BIT_MASK 0x18000000
+#define IXGBE_RXDADV_LNKSEC_ERROR_BAD_SIG 0x18000000
+
+/* Masks to determine if packets should be dropped due to frame errors */
+#define IXGBE_RXD_ERR_FRAME_ERR_MASK ( \
+ IXGBE_RXD_ERR_CE | \
+ IXGBE_RXD_ERR_LE | \
+ IXGBE_RXD_ERR_PE | \
+ IXGBE_RXD_ERR_OSE | \
+ IXGBE_RXD_ERR_USE)
+
+#define IXGBE_RXDADV_ERR_FRAME_ERR_MASK ( \
+ IXGBE_RXDADV_ERR_CE | \
+ IXGBE_RXDADV_ERR_LE | \
+ IXGBE_RXDADV_ERR_PE | \
+ IXGBE_RXDADV_ERR_OSE | \
+ IXGBE_RXDADV_ERR_USE)
+
+#define IXGBE_RXDADV_ERR_FRAME_ERR_MASK_82599 IXGBE_RXDADV_ERR_RXE
+
+/* Multicast bit mask */
+#define IXGBE_MCSTCTRL_MFE 0x4
+
+/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
+#define IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE 8
+#define IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE 8
+#define IXGBE_REQ_TX_BUFFER_GRANULARITY 1024
+
+/* Vlan-specific macros */
+#define IXGBE_RX_DESC_SPECIAL_VLAN_MASK 0x0FFF /* VLAN ID in lower 12 bits */
+#define IXGBE_RX_DESC_SPECIAL_PRI_MASK 0xE000 /* Priority in upper 3 bits */
+#define IXGBE_RX_DESC_SPECIAL_PRI_SHIFT 0x000D /* Priority in upper 3 of 16 */
+#define IXGBE_TX_DESC_SPECIAL_PRI_SHIFT IXGBE_RX_DESC_SPECIAL_PRI_SHIFT
+
+/* SR-IOV specific macros */
+#define IXGBE_MBVFICR_INDEX(vf_number) (vf_number >> 4)
+#define IXGBE_MBVFICR(_i) (0x00710 + ((_i) * 4))
+#define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600))
+#define IXGBE_VFLREC(_i) (0x00700 + ((_i) * 4))
+/* Translated register #defines */
+#define IXGBE_PVFCTRL(P) (0x00300 + (4 * (P)))
+#define IXGBE_PVFSTATUS(P) (0x00008 + (0 * (P)))
+#define IXGBE_PVFLINKS(P) (0x042A4 + (0 * (P)))
+#define IXGBE_PVFRTIMER(P) (0x00048 + (0 * (P)))
+#define IXGBE_PVFMAILBOX(P) (0x04C00 + (4 * (P)))
+#define IXGBE_PVFRXMEMWRAP(P) (0x03190 + (0 * (P)))
+#define IXGBE_PVTEICR(P) (0x00B00 + (4 * (P)))
+#define IXGBE_PVTEICS(P) (0x00C00 + (4 * (P)))
+#define IXGBE_PVTEIMS(P) (0x00D00 + (4 * (P)))
+#define IXGBE_PVTEIMC(P) (0x00E00 + (4 * (P)))
+#define IXGBE_PVTEIAC(P) (0x00F00 + (4 * (P)))
+#define IXGBE_PVTEIAM(P) (0x04D00 + (4 * (P)))
+#define IXGBE_PVTEITR(P) (((P) < 24) ? (0x00820 + ((P) * 4)) : \
+ (0x012300 + (((P) - 24) * 4)))
+#define IXGBE_PVTIVAR(P) (0x12500 + (4 * (P)))
+#define IXGBE_PVTIVAR_MISC(P) (0x04E00 + (4 * (P)))
+#define IXGBE_PVTRSCINT(P) (0x12000 + (4 * (P)))
+#define IXGBE_VFPBACL(P) (0x110C8 + (4 * (P)))
+#define IXGBE_PVFRDBAL(P) ((P < 64) ? (0x01000 + (0x40 * (P))) \
+ : (0x0D000 + (0x40 * ((P) - 64))))
+#define IXGBE_PVFRDBAH(P) ((P < 64) ? (0x01004 + (0x40 * (P))) \
+ : (0x0D004 + (0x40 * ((P) - 64))))
+#define IXGBE_PVFRDLEN(P) ((P < 64) ? (0x01008 + (0x40 * (P))) \
+ : (0x0D008 + (0x40 * ((P) - 64))))
+#define IXGBE_PVFRDH(P) ((P < 64) ? (0x01010 + (0x40 * (P))) \
+ : (0x0D010 + (0x40 * ((P) - 64))))
+#define IXGBE_PVFRDT(P) ((P < 64) ? (0x01018 + (0x40 * (P))) \
+ : (0x0D018 + (0x40 * ((P) - 64))))
+#define IXGBE_PVFRXDCTL(P) ((P < 64) ? (0x01028 + (0x40 * (P))) \
+ : (0x0D028 + (0x40 * ((P) - 64))))
+#define IXGBE_PVFSRRCTL(P) ((P < 64) ? (0x01014 + (0x40 * (P))) \
+ : (0x0D014 + (0x40 * ((P) - 64))))
+#define IXGBE_PVFPSRTYPE(P) (0x0EA00 + (4 * (P)))
+#define IXGBE_PVFTDBAL(P) (0x06000 + (0x40 * (P)))
+#define IXGBE_PVFTDBAH(P) (0x06004 + (0x40 * (P)))
+#define IXGBE_PVFTTDLEN(P) (0x06008 + (0x40 * (P)))
+#define IXGBE_PVFTDH(P) (0x06010 + (0x40 * (P)))
+#define IXGBE_PVFTDT(P) (0x06018 + (0x40 * (P)))
+#define IXGBE_PVFTXDCTL(P) (0x06028 + (0x40 * (P)))
+#define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P)))
+#define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P)))
+#define IXGBE_PVFDCA_RXCTRL(P) (((P) < 64) ? (0x0100C + (0x40 * (P))) \
+ : (0x0D00C + (0x40 * ((P) - 64))))
+#define IXGBE_PVFDCA_TXCTRL(P) (0x0600C + (0x40 * (P)))
+#define IXGBE_PVFGPRC(x) (0x0101C + (0x40 * (x)))
+#define IXGBE_PVFGPTC(x) (0x08300 + (0x04 * (x)))
+#define IXGBE_PVFGORC_LSB(x) (0x01020 + (0x40 * (x)))
+#define IXGBE_PVFGORC_MSB(x) (0x0D020 + (0x40 * (x)))
+#define IXGBE_PVFGOTC_LSB(x) (0x08400 + (0x08 * (x)))
+#define IXGBE_PVFGOTC_MSB(x) (0x08404 + (0x08 * (x)))
+#define IXGBE_PVFMPRC(x) (0x0D01C + (0x40 * (x)))
+
+#define IXGBE_PVFTDWBALn(q_per_pool, vf_number, vf_q_index) \
+ (IXGBE_PVFTDWBAL((q_per_pool)*(vf_number) + (vf_q_index)))
+#define IXGBE_PVFTDWBAHn(q_per_pool, vf_number, vf_q_index) \
+ (IXGBE_PVFTDWBAH((q_per_pool)*(vf_number) + (vf_q_index)))
+
+/* Little Endian defines */
+#ifndef __le16
+#define __le16 u16
+#endif
+#ifndef __le32
+#define __le32 u32
+#endif
+#ifndef __le64
+#define __le64 u64
+
+#endif
+#ifndef __be16
+/* Big Endian defines */
+#define __be16 u16
+#define __be32 u32
+#define __be64 u64
+
+#endif
+enum ixgbe_fdir_pballoc_type {
+ IXGBE_FDIR_PBALLOC_NONE = 0,
+ IXGBE_FDIR_PBALLOC_64K = 1,
+ IXGBE_FDIR_PBALLOC_128K = 2,
+ IXGBE_FDIR_PBALLOC_256K = 3,
+};
+
+/* Flow Director register values */
+#define IXGBE_FDIRCTRL_PBALLOC_64K 0x00000001
+#define IXGBE_FDIRCTRL_PBALLOC_128K 0x00000002
+#define IXGBE_FDIRCTRL_PBALLOC_256K 0x00000003
+#define IXGBE_FDIRCTRL_INIT_DONE 0x00000008
+#define IXGBE_FDIRCTRL_PERFECT_MATCH 0x00000010
+#define IXGBE_FDIRCTRL_REPORT_STATUS 0x00000020
+#define IXGBE_FDIRCTRL_REPORT_STATUS_ALWAYS 0x00000080
+#define IXGBE_FDIRCTRL_DROP_Q_SHIFT 8
+#define IXGBE_FDIRCTRL_FLEX_SHIFT 16
+#define IXGBE_FDIRCTRL_SEARCHLIM 0x00800000
+#define IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT 24
+#define IXGBE_FDIRCTRL_FULL_THRESH_MASK 0xF0000000
+#define IXGBE_FDIRCTRL_FULL_THRESH_SHIFT 28
+
+#define IXGBE_FDIRTCPM_DPORTM_SHIFT 16
+#define IXGBE_FDIRUDPM_DPORTM_SHIFT 16
+#define IXGBE_FDIRIP6M_DIPM_SHIFT 16
+#define IXGBE_FDIRM_VLANID 0x00000001
+#define IXGBE_FDIRM_VLANP 0x00000002
+#define IXGBE_FDIRM_POOL 0x00000004
+#define IXGBE_FDIRM_L4P 0x00000008
+#define IXGBE_FDIRM_FLEX 0x00000010
+#define IXGBE_FDIRM_DIPv6 0x00000020
+
+#define IXGBE_FDIRFREE_FREE_MASK 0xFFFF
+#define IXGBE_FDIRFREE_FREE_SHIFT 0
+#define IXGBE_FDIRFREE_COLL_MASK 0x7FFF0000
+#define IXGBE_FDIRFREE_COLL_SHIFT 16
+#define IXGBE_FDIRLEN_MAXLEN_MASK 0x3F
+#define IXGBE_FDIRLEN_MAXLEN_SHIFT 0
+#define IXGBE_FDIRLEN_MAXHASH_MASK 0x7FFF0000
+#define IXGBE_FDIRLEN_MAXHASH_SHIFT 16
+#define IXGBE_FDIRUSTAT_ADD_MASK 0xFFFF
+#define IXGBE_FDIRUSTAT_ADD_SHIFT 0
+#define IXGBE_FDIRUSTAT_REMOVE_MASK 0xFFFF0000
+#define IXGBE_FDIRUSTAT_REMOVE_SHIFT 16
+#define IXGBE_FDIRFSTAT_FADD_MASK 0x00FF
+#define IXGBE_FDIRFSTAT_FADD_SHIFT 0
+#define IXGBE_FDIRFSTAT_FREMOVE_MASK 0xFF00
+#define IXGBE_FDIRFSTAT_FREMOVE_SHIFT 8
+#define IXGBE_FDIRPORT_DESTINATION_SHIFT 16
+#define IXGBE_FDIRVLAN_FLEX_SHIFT 16
+#define IXGBE_FDIRHASH_BUCKET_VALID_SHIFT 15
+#define IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT 16
+
+#define IXGBE_FDIRCMD_CMD_MASK 0x00000003
+#define IXGBE_FDIRCMD_CMD_ADD_FLOW 0x00000001
+#define IXGBE_FDIRCMD_CMD_REMOVE_FLOW 0x00000002
+#define IXGBE_FDIRCMD_CMD_QUERY_REM_FILT 0x00000003
+#define IXGBE_FDIRCMD_FILTER_VALID 0x00000004
+#define IXGBE_FDIRCMD_FILTER_UPDATE 0x00000008
+#define IXGBE_FDIRCMD_IPv6DMATCH 0x00000010
+#define IXGBE_FDIRCMD_L4TYPE_UDP 0x00000020
+#define IXGBE_FDIRCMD_L4TYPE_TCP 0x00000040
+#define IXGBE_FDIRCMD_L4TYPE_SCTP 0x00000060
+#define IXGBE_FDIRCMD_IPV6 0x00000080
+#define IXGBE_FDIRCMD_CLEARHT 0x00000100
+#define IXGBE_FDIRCMD_DROP 0x00000200
+#define IXGBE_FDIRCMD_INT 0x00000400
+#define IXGBE_FDIRCMD_LAST 0x00000800
+#define IXGBE_FDIRCMD_COLLISION 0x00001000
+#define IXGBE_FDIRCMD_QUEUE_EN 0x00008000
+#define IXGBE_FDIRCMD_FLOW_TYPE_SHIFT 5
+#define IXGBE_FDIRCMD_RX_QUEUE_SHIFT 16
+#define IXGBE_FDIRCMD_VT_POOL_SHIFT 24
+#define IXGBE_FDIR_INIT_DONE_POLL 10
+#define IXGBE_FDIRCMD_CMD_POLL 10
+
+#define IXGBE_FDIR_DROP_QUEUE 127
+
+#define IXGBE_STATUS_OVERHEATING_BIT 20 /* STATUS overtemp bit num */
+
+/* Manageablility Host Interface defines */
+#define IXGBE_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Num of bytes in range */
+#define IXGBE_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Num of dwords in range */
+#define IXGBE_HI_COMMAND_TIMEOUT 500 /* Process HI command limit */
+
+/* CEM Support */
+#define FW_CEM_HDR_LEN 0x4
+#define FW_CEM_CMD_DRIVER_INFO 0xDD
+#define FW_CEM_CMD_DRIVER_INFO_LEN 0x5
+#define FW_CEM_CMD_RESERVED 0X0
+#define FW_CEM_UNUSED_VER 0x0
+#define FW_CEM_MAX_RETRIES 3
+#define FW_CEM_RESP_STATUS_SUCCESS 0x1
+
+/* Host Interface Command Structures */
+
+struct ixgbe_hic_hdr {
+ u8 cmd;
+ u8 buf_len;
+ union {
+ u8 cmd_resv;
+ u8 ret_status;
+ } cmd_or_resp;
+ u8 checksum;
+};
+
+struct ixgbe_hic_drv_info {
+ struct ixgbe_hic_hdr hdr;
+ u8 port_num;
+ u8 ver_sub;
+ u8 ver_build;
+ u8 ver_min;
+ u8 ver_maj;
+ u8 pad; /* end spacing to ensure length is mult. of dword */
+ u16 pad2; /* end spacing to ensure length is mult. of dword2 */
+};
+
+/* Transmit Descriptor - Legacy */
+struct ixgbe_legacy_tx_desc {
+ u64 buffer_addr; /* Address of the descriptor's data buffer */
+ union {
+ __le32 data;
+ struct {
+ __le16 length; /* Data buffer length */
+ u8 cso; /* Checksum offset */
+ u8 cmd; /* Descriptor control */
+ } flags;
+ } lower;
+ union {
+ __le32 data;
+ struct {
+ u8 status; /* Descriptor status */
+ u8 css; /* Checksum start */
+ __le16 vlan;
+ } fields;
+ } upper;
+};
+
+/* Transmit Descriptor - Advanced */
+union ixgbe_adv_tx_desc {
+ struct {
+ __le64 buffer_addr; /* Address of descriptor's data buf */
+ __le32 cmd_type_len;
+ __le32 olinfo_status;
+ } read;
+ struct {
+ __le64 rsvd; /* Reserved */
+ __le32 nxtseq_seed;
+ __le32 status;
+ } wb;
+};
+
+/* Receive Descriptor - Legacy */
+struct ixgbe_legacy_rx_desc {
+ __le64 buffer_addr; /* Address of the descriptor's data buffer */
+ __le16 length; /* Length of data DMAed into data buffer */
+ __le16 csum; /* Packet checksum */
+ u8 status; /* Descriptor status */
+ u8 errors; /* Descriptor Errors */
+ __le16 vlan;
+};
+
+/* Receive Descriptor - Advanced */
+union ixgbe_adv_rx_desc {
+ struct {
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
+ } read;
+ struct {
+ struct {
+ union {
+ __le32 data;
+ struct {
+ __le16 pkt_info; /* RSS, Pkt type */
+ __le16 hdr_info; /* Splithdr, hdrlen */
+ } hs_rss;
+ } lo_dword;
+ union {
+ __le32 rss; /* RSS Hash */
+ struct {
+ __le16 ip_id; /* IP id */
+ __le16 csum; /* Packet Checksum */
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ __le32 status_error; /* ext status/error */
+ __le16 length; /* Packet length */
+ __le16 vlan; /* VLAN tag */
+ } upper;
+ } wb; /* writeback */
+};
+
+/* Context descriptors */
+struct ixgbe_adv_tx_context_desc {
+ __le32 vlan_macip_lens;
+ __le32 seqnum_seed;
+ __le32 type_tucmd_mlhl;
+ __le32 mss_l4len_idx;
+};
+
+/* Adv Transmit Descriptor Config Masks */
+#define IXGBE_ADVTXD_DTALEN_MASK 0x0000FFFF /* Data buf length(bytes) */
+#define IXGBE_ADVTXD_MAC_LINKSEC 0x00040000 /* Insert LinkSec */
+#define IXGBE_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 time stamp */
+#define IXGBE_ADVTXD_IPSEC_SA_INDEX_MASK 0x000003FF /* IPSec SA index */
+#define IXGBE_ADVTXD_IPSEC_ESP_LEN_MASK 0x000001FF /* IPSec ESP length */
+#define IXGBE_ADVTXD_DTYP_MASK 0x00F00000 /* DTYP mask */
+#define IXGBE_ADVTXD_DTYP_CTXT 0x00200000 /* Adv Context Desc */
+#define IXGBE_ADVTXD_DTYP_DATA 0x00300000 /* Adv Data Descriptor */
+#define IXGBE_ADVTXD_DCMD_EOP IXGBE_TXD_CMD_EOP /* End of Packet */
+#define IXGBE_ADVTXD_DCMD_IFCS IXGBE_TXD_CMD_IFCS /* Insert FCS */
+#define IXGBE_ADVTXD_DCMD_RS IXGBE_TXD_CMD_RS /* Report Status */
+#define IXGBE_ADVTXD_DCMD_DDTYP_ISCSI 0x10000000 /* DDP hdr type or iSCSI */
+#define IXGBE_ADVTXD_DCMD_DEXT IXGBE_TXD_CMD_DEXT /* Desc ext 1=Adv */
+#define IXGBE_ADVTXD_DCMD_VLE IXGBE_TXD_CMD_VLE /* VLAN pkt enable */
+#define IXGBE_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
+#define IXGBE_ADVTXD_STAT_DD IXGBE_TXD_STAT_DD /* Descriptor Done */
+#define IXGBE_ADVTXD_STAT_SN_CRC 0x00000002 /* NXTSEQ/SEED pres in WB */
+#define IXGBE_ADVTXD_STAT_RSV 0x0000000C /* STA Reserved */
+#define IXGBE_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */
+#define IXGBE_ADVTXD_CC 0x00000080 /* Check Context */
+#define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */
+#define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \
+ IXGBE_ADVTXD_POPTS_SHIFT)
+#define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \
+ IXGBE_ADVTXD_POPTS_SHIFT)
+#define IXGBE_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */
+#define IXGBE_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */
+#define IXGBE_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */
+/* 1st&Last TSO-full iSCSI PDU */
+#define IXGBE_ADVTXD_POPTS_ISCO_FULL 0x00001800
+#define IXGBE_ADVTXD_POPTS_RSV 0x00002000 /* POPTS Reserved */
+#define IXGBE_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
+#define IXGBE_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
+#define IXGBE_ADVTXD_VLAN_SHIFT 16 /* Adv ctxt vlan tag shift */
+#define IXGBE_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
+#define IXGBE_ADVTXD_TUCMD_IPV6 0x00000000 /* IP Packet Type: 0=IPv6 */
+#define IXGBE_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */
+#define IXGBE_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
+#define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */
+#define IXGBE_ADVTXD_TUCMD_MKRREQ 0x00002000 /* req Markers and CRC */
+#define IXGBE_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */
+#define IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */
+#define IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000/* ESP Encrypt Enable */
+#define IXGBE_ADVTXT_TUCMD_FCOE 0x00008000 /* FCoE Frame Type */
+#define IXGBE_ADVTXD_FCOEF_EOF_MASK (0x3 << 10) /* FC EOF index */
+#define IXGBE_ADVTXD_FCOEF_SOF ((1 << 2) << 10) /* FC SOF index */
+#define IXGBE_ADVTXD_FCOEF_PARINC ((1 << 3) << 10) /* Rel_Off in F_CTL */
+#define IXGBE_ADVTXD_FCOEF_ORIE ((1 << 4) << 10) /* Orientation End */
+#define IXGBE_ADVTXD_FCOEF_ORIS ((1 << 5) << 10) /* Orientation Start */
+#define IXGBE_ADVTXD_FCOEF_EOF_N (0x0 << 10) /* 00: EOFn */
+#define IXGBE_ADVTXD_FCOEF_EOF_T (0x1 << 10) /* 01: EOFt */
+#define IXGBE_ADVTXD_FCOEF_EOF_NI (0x2 << 10) /* 10: EOFni */
+#define IXGBE_ADVTXD_FCOEF_EOF_A (0x3 << 10) /* 11: EOFa */
+#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
+#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
+
+/* Autonegotiation advertised speeds */
+typedef u32 ixgbe_autoneg_advertised;
+/* Link speed */
+typedef u32 ixgbe_link_speed;
+#define IXGBE_LINK_SPEED_UNKNOWN 0
+#define IXGBE_LINK_SPEED_100_FULL 0x0008
+#define IXGBE_LINK_SPEED_1GB_FULL 0x0020
+#define IXGBE_LINK_SPEED_10GB_FULL 0x0080
+#define IXGBE_LINK_SPEED_82598_AUTONEG (IXGBE_LINK_SPEED_1GB_FULL | \
+ IXGBE_LINK_SPEED_10GB_FULL)
+#define IXGBE_LINK_SPEED_82599_AUTONEG (IXGBE_LINK_SPEED_100_FULL | \
+ IXGBE_LINK_SPEED_1GB_FULL | \
+ IXGBE_LINK_SPEED_10GB_FULL)
+
+
+/* Physical layer type */
+typedef u32 ixgbe_physical_layer;
+#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0
+#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x0001
+#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x0002
+#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x0004
+#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x0008
+#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x0010
+#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x0020
+#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x0040
+#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x0080
+#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x0100
+#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x0200
+#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x0400
+#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x0800
+#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x1000
+#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x2000
+#define IXGBE_PHYSICAL_LAYER_1000BASE_SX 0x4000
+
+/* Flow Control Data Sheet defined values
+ * Calculation and defines taken from 802.1bb Annex O
+ */
+
+/* BitTimes (BT) conversion */
+#define IXGBE_BT2KB(BT) ((BT + (8 * 1024 - 1)) / (8 * 1024))
+#define IXGBE_B2BT(BT) (BT * 8)
+
+/* Calculate Delay to respond to PFC */
+#define IXGBE_PFC_D 672
+
+/* Calculate Cable Delay */
+#define IXGBE_CABLE_DC 5556 /* Delay Copper */
+#define IXGBE_CABLE_DO 5000 /* Delay Optical */
+
+/* Calculate Interface Delay X540 */
+#define IXGBE_PHY_DC 25600 /* Delay 10G BASET */
+#define IXGBE_MAC_DC 8192 /* Delay Copper XAUI interface */
+#define IXGBE_XAUI_DC (2 * 2048) /* Delay Copper Phy */
+
+#define IXGBE_ID_X540 (IXGBE_MAC_DC + IXGBE_XAUI_DC + IXGBE_PHY_DC)
+
+/* Calculate Interface Delay 82598, 82599 */
+#define IXGBE_PHY_D 12800
+#define IXGBE_MAC_D 4096
+#define IXGBE_XAUI_D (2 * 1024)
+
+#define IXGBE_ID (IXGBE_MAC_D + IXGBE_XAUI_D + IXGBE_PHY_D)
+
+/* Calculate Delay incurred from higher layer */
+#define IXGBE_HD 6144
+
+/* Calculate PCI Bus delay for low thresholds */
+#define IXGBE_PCI_DELAY 10000
+
+/* Calculate X540 delay value in bit times */
+#define IXGBE_DV_X540(_max_frame_link, _max_frame_tc) \
+ ((36 * \
+ (IXGBE_B2BT(_max_frame_link) + \
+ IXGBE_PFC_D + \
+ (2 * IXGBE_CABLE_DC) + \
+ (2 * IXGBE_ID_X540) + \
+ IXGBE_HD) / 25 + 1) + \
+ 2 * IXGBE_B2BT(_max_frame_tc))
+
+/* Calculate 82599, 82598 delay value in bit times */
+#define IXGBE_DV(_max_frame_link, _max_frame_tc) \
+ ((36 * \
+ (IXGBE_B2BT(_max_frame_link) + \
+ IXGBE_PFC_D + \
+ (2 * IXGBE_CABLE_DC) + \
+ (2 * IXGBE_ID) + \
+ IXGBE_HD) / 25 + 1) + \
+ 2 * IXGBE_B2BT(_max_frame_tc))
+
+/* Calculate low threshold delay values */
+#define IXGBE_LOW_DV_X540(_max_frame_tc) \
+ (2 * IXGBE_B2BT(_max_frame_tc) + \
+ (36 * IXGBE_PCI_DELAY / 25) + 1)
+#define IXGBE_LOW_DV(_max_frame_tc) \
+ (2 * IXGBE_LOW_DV_X540(_max_frame_tc))
+
+/* Software ATR hash keys */
+#define IXGBE_ATR_BUCKET_HASH_KEY 0x3DAD14E2
+#define IXGBE_ATR_SIGNATURE_HASH_KEY 0x174D3614
+
+/* Software ATR input stream values and masks */
+#define IXGBE_ATR_HASH_MASK 0x7fff
+#define IXGBE_ATR_L4TYPE_MASK 0x3
+#define IXGBE_ATR_L4TYPE_UDP 0x1
+#define IXGBE_ATR_L4TYPE_TCP 0x2
+#define IXGBE_ATR_L4TYPE_SCTP 0x3
+#define IXGBE_ATR_L4TYPE_IPV6_MASK 0x4
+enum ixgbe_atr_flow_type {
+ IXGBE_ATR_FLOW_TYPE_IPV4 = 0x0,
+ IXGBE_ATR_FLOW_TYPE_UDPV4 = 0x1,
+ IXGBE_ATR_FLOW_TYPE_TCPV4 = 0x2,
+ IXGBE_ATR_FLOW_TYPE_SCTPV4 = 0x3,
+ IXGBE_ATR_FLOW_TYPE_IPV6 = 0x4,
+ IXGBE_ATR_FLOW_TYPE_UDPV6 = 0x5,
+ IXGBE_ATR_FLOW_TYPE_TCPV6 = 0x6,
+ IXGBE_ATR_FLOW_TYPE_SCTPV6 = 0x7,
+};
+
+/* Flow Director ATR input struct. */
+union ixgbe_atr_input {
+ /*
+ * Byte layout in order, all values with MSB first:
+ *
+ * vm_pool - 1 byte
+ * flow_type - 1 byte
+ * vlan_id - 2 bytes
+ * src_ip - 16 bytes
+ * dst_ip - 16 bytes
+ * src_port - 2 bytes
+ * dst_port - 2 bytes
+ * flex_bytes - 2 bytes
+ * bkt_hash - 2 bytes
+ */
+ struct {
+ u8 vm_pool;
+ u8 flow_type;
+ __be16 vlan_id;
+ __be32 dst_ip[4];
+ __be32 src_ip[4];
+ __be16 src_port;
+ __be16 dst_port;
+ __be16 flex_bytes;
+ __be16 bkt_hash;
+ } formatted;
+ __be32 dword_stream[11];
+};
+
+/* Flow Director compressed ATR hash input struct */
+union ixgbe_atr_hash_dword {
+ struct {
+ u8 vm_pool;
+ u8 flow_type;
+ __be16 vlan_id;
+ } formatted;
+ __be32 ip;
+ struct {
+ __be16 src;
+ __be16 dst;
+ } port;
+ __be16 flex_bytes;
+ __be32 dword;
+};
+
+
+/*
+ * Unavailable: The FCoE Boot Option ROM is not present in the flash.
+ * Disabled: Present; boot order is not set for any targets on the port.
+ * Enabled: Present; boot order is set for at least one target on the port.
+ */
+enum ixgbe_fcoe_boot_status {
+ ixgbe_fcoe_bootstatus_disabled = 0,
+ ixgbe_fcoe_bootstatus_enabled = 1,
+ ixgbe_fcoe_bootstatus_unavailable = 0xFFFF
+};
+
+enum ixgbe_eeprom_type {
+ ixgbe_eeprom_uninitialized = 0,
+ ixgbe_eeprom_spi,
+ ixgbe_flash,
+ ixgbe_eeprom_none /* No NVM support */
+};
+
+enum ixgbe_mac_type {
+ ixgbe_mac_unknown = 0,
+ ixgbe_mac_82598EB,
+ ixgbe_mac_82599EB,
+ ixgbe_mac_X540,
+ ixgbe_num_macs
+};
+
+enum ixgbe_phy_type {
+ ixgbe_phy_unknown = 0,
+ ixgbe_phy_none,
+ ixgbe_phy_tn,
+ ixgbe_phy_aq,
+ ixgbe_phy_cu_unknown,
+ ixgbe_phy_qt,
+ ixgbe_phy_xaui,
+ ixgbe_phy_nl,
+ ixgbe_phy_sfp_passive_tyco,
+ ixgbe_phy_sfp_passive_unknown,
+ ixgbe_phy_sfp_active_unknown,
+ ixgbe_phy_sfp_avago,
+ ixgbe_phy_sfp_ftl,
+ ixgbe_phy_sfp_ftl_active,
+ ixgbe_phy_sfp_unknown,
+ ixgbe_phy_sfp_intel,
+ ixgbe_phy_sfp_unsupported, /*Enforce bit set with unsupported module*/
+ ixgbe_phy_generic
+};
+
+/*
+ * SFP+ module type IDs:
+ *
+ * ID Module Type
+ * =============
+ * 0 SFP_DA_CU
+ * 1 SFP_SR
+ * 2 SFP_LR
+ * 3 SFP_DA_CU_CORE0 - 82599-specific
+ * 4 SFP_DA_CU_CORE1 - 82599-specific
+ * 5 SFP_SR/LR_CORE0 - 82599-specific
+ * 6 SFP_SR/LR_CORE1 - 82599-specific
+ */
+enum ixgbe_sfp_type {
+ ixgbe_sfp_type_da_cu = 0,
+ ixgbe_sfp_type_sr = 1,
+ ixgbe_sfp_type_lr = 2,
+ ixgbe_sfp_type_da_cu_core0 = 3,
+ ixgbe_sfp_type_da_cu_core1 = 4,
+ ixgbe_sfp_type_srlr_core0 = 5,
+ ixgbe_sfp_type_srlr_core1 = 6,
+ ixgbe_sfp_type_da_act_lmt_core0 = 7,
+ ixgbe_sfp_type_da_act_lmt_core1 = 8,
+ ixgbe_sfp_type_1g_cu_core0 = 9,
+ ixgbe_sfp_type_1g_cu_core1 = 10,
+ ixgbe_sfp_type_1g_sx_core0 = 11,
+ ixgbe_sfp_type_1g_sx_core1 = 12,
+ ixgbe_sfp_type_not_present = 0xFFFE,
+ ixgbe_sfp_type_unknown = 0xFFFF
+};
+
+enum ixgbe_media_type {
+ ixgbe_media_type_unknown = 0,
+ ixgbe_media_type_fiber,
+ ixgbe_media_type_fiber_qsfp,
+ ixgbe_media_type_fiber_lco,
+ ixgbe_media_type_copper,
+ ixgbe_media_type_backplane,
+ ixgbe_media_type_cx4,
+ ixgbe_media_type_virtual
+};
+
+/* Flow Control Settings */
+enum ixgbe_fc_mode {
+ ixgbe_fc_none = 0,
+ ixgbe_fc_rx_pause,
+ ixgbe_fc_tx_pause,
+ ixgbe_fc_full,
+ ixgbe_fc_default
+};
+
+/* Smart Speed Settings */
+#define IXGBE_SMARTSPEED_MAX_RETRIES 3
+enum ixgbe_smart_speed {
+ ixgbe_smart_speed_auto = 0,
+ ixgbe_smart_speed_on,
+ ixgbe_smart_speed_off
+};
+
+/* PCI bus types */
+enum ixgbe_bus_type {
+ ixgbe_bus_type_unknown = 0,
+ ixgbe_bus_type_pci,
+ ixgbe_bus_type_pcix,
+ ixgbe_bus_type_pci_express,
+ ixgbe_bus_type_reserved
+};
+
+/* PCI bus speeds */
+enum ixgbe_bus_speed {
+ ixgbe_bus_speed_unknown = 0,
+ ixgbe_bus_speed_33 = 33,
+ ixgbe_bus_speed_66 = 66,
+ ixgbe_bus_speed_100 = 100,
+ ixgbe_bus_speed_120 = 120,
+ ixgbe_bus_speed_133 = 133,
+ ixgbe_bus_speed_2500 = 2500,
+ ixgbe_bus_speed_5000 = 5000,
+ ixgbe_bus_speed_8000 = 8000,
+ ixgbe_bus_speed_reserved
+};
+
+/* PCI bus widths */
+enum ixgbe_bus_width {
+ ixgbe_bus_width_unknown = 0,
+ ixgbe_bus_width_pcie_x1 = 1,
+ ixgbe_bus_width_pcie_x2 = 2,
+ ixgbe_bus_width_pcie_x4 = 4,
+ ixgbe_bus_width_pcie_x8 = 8,
+ ixgbe_bus_width_32 = 32,
+ ixgbe_bus_width_64 = 64,
+ ixgbe_bus_width_reserved
+};
+
+struct ixgbe_addr_filter_info {
+ u32 num_mc_addrs;
+ u32 rar_used_count;
+ u32 mta_in_use;
+ u32 overflow_promisc;
+ bool user_set_promisc;
+};
+
+/* Bus parameters */
+struct ixgbe_bus_info {
+ enum ixgbe_bus_speed speed;
+ enum ixgbe_bus_width width;
+ enum ixgbe_bus_type type;
+
+ u16 func;
+ u16 lan_id;
+};
+
+/* Flow control parameters */
+struct ixgbe_fc_info {
+ u32 high_water[IXGBE_DCB_MAX_TRAFFIC_CLASS]; /* Flow Ctrl High-water */
+ u32 low_water[IXGBE_DCB_MAX_TRAFFIC_CLASS]; /* Flow Ctrl Low-water */
+ u16 pause_time; /* Flow Control Pause timer */
+ bool send_xon; /* Flow control send XON */
+ bool strict_ieee; /* Strict IEEE mode */
+ bool disable_fc_autoneg; /* Do not autonegotiate FC */
+ bool fc_was_autonegged; /* Is current_mode the result of autonegging? */
+ enum ixgbe_fc_mode current_mode; /* FC mode in effect */
+ enum ixgbe_fc_mode requested_mode; /* FC mode requested by caller */
+};
+
+/* Statistics counters collected by the MAC */
+struct ixgbe_hw_stats {
+ u64 crcerrs;
+ u64 illerrc;
+ u64 errbc;
+ u64 mspdc;
+ u64 mpctotal;
+ u64 mpc[8];
+ u64 mlfc;
+ u64 mrfc;
+ u64 rlec;
+ u64 lxontxc;
+ u64 lxonrxc;
+ u64 lxofftxc;
+ u64 lxoffrxc;
+ u64 pxontxc[8];
+ u64 pxonrxc[8];
+ u64 pxofftxc[8];
+ u64 pxoffrxc[8];
+ u64 prc64;
+ u64 prc127;
+ u64 prc255;
+ u64 prc511;
+ u64 prc1023;
+ u64 prc1522;
+ u64 gprc;
+ u64 bprc;
+ u64 mprc;
+ u64 gptc;
+ u64 gorc;
+ u64 gotc;
+ u64 rnbc[8];
+ u64 ruc;
+ u64 rfc;
+ u64 roc;
+ u64 rjc;
+ u64 mngprc;
+ u64 mngpdc;
+ u64 mngptc;
+ u64 tor;
+ u64 tpr;
+ u64 tpt;
+ u64 ptc64;
+ u64 ptc127;
+ u64 ptc255;
+ u64 ptc511;
+ u64 ptc1023;
+ u64 ptc1522;
+ u64 mptc;
+ u64 bptc;
+ u64 xec;
+ u64 qprc[16];
+ u64 qptc[16];
+ u64 qbrc[16];
+ u64 qbtc[16];
+ u64 qprdc[16];
+ u64 pxon2offc[8];
+ u64 fdirustat_add;
+ u64 fdirustat_remove;
+ u64 fdirfstat_fadd;
+ u64 fdirfstat_fremove;
+ u64 fdirmatch;
+ u64 fdirmiss;
+ u64 fccrc;
+ u64 fclast;
+ u64 fcoerpdc;
+ u64 fcoeprc;
+ u64 fcoeptc;
+ u64 fcoedwrc;
+ u64 fcoedwtc;
+ u64 fcoe_noddp;
+ u64 fcoe_noddp_ext_buff;
+ u64 ldpcec;
+ u64 pcrc8ec;
+ u64 b2ospc;
+ u64 b2ogprc;
+ u64 o2bgptc;
+ u64 o2bspc;
+};
+
+/* forward declaration */
+struct ixgbe_hw;
+
+/* iterator type for walking multicast address lists */
+typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr,
+ u32 *vmdq);
+
+/* Function pointer table */
+struct ixgbe_eeprom_operations {
+ s32 (*init_params)(struct ixgbe_hw *);
+ s32 (*read)(struct ixgbe_hw *, u16, u16 *);
+ s32 (*read_buffer)(struct ixgbe_hw *, u16, u16, u16 *);
+ s32 (*write)(struct ixgbe_hw *, u16, u16);
+ s32 (*write_buffer)(struct ixgbe_hw *, u16, u16, u16 *);
+ s32 (*validate_checksum)(struct ixgbe_hw *, u16 *);
+ s32 (*update_checksum)(struct ixgbe_hw *);
+ u16 (*calc_checksum)(struct ixgbe_hw *);
+};
+
+struct ixgbe_mac_operations {
+ s32 (*init_hw)(struct ixgbe_hw *);
+ s32 (*reset_hw)(struct ixgbe_hw *);
+ s32 (*start_hw)(struct ixgbe_hw *);
+ s32 (*clear_hw_cntrs)(struct ixgbe_hw *);
+ enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
+ u32 (*get_supported_physical_layer)(struct ixgbe_hw *);
+ s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
+ s32 (*get_san_mac_addr)(struct ixgbe_hw *, u8 *);
+ s32 (*set_san_mac_addr)(struct ixgbe_hw *, u8 *);
+ s32 (*get_device_caps)(struct ixgbe_hw *, u16 *);
+ s32 (*get_wwn_prefix)(struct ixgbe_hw *, u16 *, u16 *);
+ s32 (*get_fcoe_boot_status)(struct ixgbe_hw *, u16 *);
+ s32 (*stop_adapter)(struct ixgbe_hw *);
+ s32 (*get_bus_info)(struct ixgbe_hw *);
+ void (*set_lan_id)(struct ixgbe_hw *);
+ s32 (*read_analog_reg8)(struct ixgbe_hw*, u32, u8*);
+ s32 (*write_analog_reg8)(struct ixgbe_hw*, u32, u8);
+ s32 (*setup_sfp)(struct ixgbe_hw *);
+ s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
+ s32 (*disable_sec_rx_path)(struct ixgbe_hw *);
+ s32 (*enable_sec_rx_path)(struct ixgbe_hw *);
+ s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u16);
+ void (*release_swfw_sync)(struct ixgbe_hw *, u16);
+
+ /* Link */
+ void (*disable_tx_laser)(struct ixgbe_hw *);
+ void (*enable_tx_laser)(struct ixgbe_hw *);
+ void (*flap_tx_laser)(struct ixgbe_hw *);
+ s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
+ s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
+ s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
+ bool *);
+
+ /* Packet Buffer manipulation */
+ void (*setup_rxpba)(struct ixgbe_hw *, int, u32, int);
+
+ /* LED */
+ s32 (*led_on)(struct ixgbe_hw *, u32);
+ s32 (*led_off)(struct ixgbe_hw *, u32);
+ s32 (*blink_led_start)(struct ixgbe_hw *, u32);
+ s32 (*blink_led_stop)(struct ixgbe_hw *, u32);
+
+ /* RAR, Multicast, VLAN */
+ s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32, u32);
+ s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
+ s32 (*clear_rar)(struct ixgbe_hw *, u32);
+ s32 (*insert_mac_addr)(struct ixgbe_hw *, u8 *, u32);
+ s32 (*set_vmdq)(struct ixgbe_hw *, u32, u32);
+ s32 (*set_vmdq_san_mac)(struct ixgbe_hw *, u32);
+ s32 (*clear_vmdq)(struct ixgbe_hw *, u32, u32);
+ s32 (*init_rx_addrs)(struct ixgbe_hw *);
+ s32 (*update_uc_addr_list)(struct ixgbe_hw *, u8 *, u32,
+ ixgbe_mc_addr_itr);
+ s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32,
+ ixgbe_mc_addr_itr, bool clear);
+ s32 (*enable_mc)(struct ixgbe_hw *);
+ s32 (*disable_mc)(struct ixgbe_hw *);
+ s32 (*clear_vfta)(struct ixgbe_hw *);
+ s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool);
+ s32 (*set_vlvf)(struct ixgbe_hw *, u32, u32, bool, bool *);
+ s32 (*init_uta_tables)(struct ixgbe_hw *);
+ void (*set_mac_anti_spoofing)(struct ixgbe_hw *, bool, int);
+ void (*set_vlan_anti_spoofing)(struct ixgbe_hw *, bool, int);
+
+ /* Flow Control */
+ s32 (*fc_enable)(struct ixgbe_hw *);
+
+ /* Manageability interface */
+ s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8);
+ s32 (*get_thermal_sensor_data)(struct ixgbe_hw *);
+ s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
+};
+
+struct ixgbe_phy_operations {
+ s32 (*identify)(struct ixgbe_hw *);
+ s32 (*identify_sfp)(struct ixgbe_hw *);
+ s32 (*init)(struct ixgbe_hw *);
+ s32 (*reset)(struct ixgbe_hw *);
+ s32 (*read_reg)(struct ixgbe_hw *, u32, u32, u16 *);
+ s32 (*write_reg)(struct ixgbe_hw *, u32, u32, u16);
+ s32 (*setup_link)(struct ixgbe_hw *);
+ s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool,
+ bool);
+ s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *);
+ s32 (*get_firmware_version)(struct ixgbe_hw *, u16 *);
+ s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *);
+ s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8);
+ s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *);
+ s32 (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8);
+ void (*i2c_bus_clear)(struct ixgbe_hw *);
+ s32 (*check_overtemp)(struct ixgbe_hw *);
+};
+
+struct ixgbe_eeprom_info {
+ struct ixgbe_eeprom_operations ops;
+ enum ixgbe_eeprom_type type;
+ u32 semaphore_delay;
+ u16 word_size;
+ u16 address_bits;
+ u16 word_page_size;
+};
+
+#define IXGBE_FLAGS_DOUBLE_RESET_REQUIRED 0x01
+struct ixgbe_mac_info {
+ struct ixgbe_mac_operations ops;
+ enum ixgbe_mac_type type;
+ u8 addr[IXGBE_ETH_LENGTH_OF_ADDRESS];
+ u8 perm_addr[IXGBE_ETH_LENGTH_OF_ADDRESS];
+ u8 san_addr[IXGBE_ETH_LENGTH_OF_ADDRESS];
+ /* prefix for World Wide Node Name (WWNN) */
+ u16 wwnn_prefix;
+ /* prefix for World Wide Port Name (WWPN) */
+ u16 wwpn_prefix;
+#define IXGBE_MAX_MTA 128
+ u32 mta_shadow[IXGBE_MAX_MTA];
+ s32 mc_filter_type;
+ u32 mcft_size;
+ u32 vft_size;
+ u32 num_rar_entries;
+ u32 rar_highwater;
+ u32 rx_pb_size;
+ u32 max_tx_queues;
+ u32 max_rx_queues;
+ u32 orig_autoc;
+ u8 san_mac_rar_index;
+ u32 orig_autoc2;
+ u16 max_msix_vectors;
+ bool arc_subsystem_valid;
+ bool orig_link_settings_stored;
+ bool autotry_restart;
+ u8 flags;
+ struct ixgbe_thermal_sensor_data thermal_sensor_data;
+};
+
+struct ixgbe_phy_info {
+ struct ixgbe_phy_operations ops;
+ enum ixgbe_phy_type type;
+ u32 addr;
+ u32 id;
+ enum ixgbe_sfp_type sfp_type;
+ bool sfp_setup_needed;
+ u32 revision;
+ enum ixgbe_media_type media_type;
+ bool reset_disable;
+ ixgbe_autoneg_advertised autoneg_advertised;
+ enum ixgbe_smart_speed smart_speed;
+ bool smart_speed_active;
+ bool multispeed_fiber;
+ bool reset_if_overtemp;
+ bool qsfp_shared_i2c_bus;
+};
+
+#include "ixgbe_mbx.h"
+
+struct ixgbe_mbx_operations {
+ void (*init_params)(struct ixgbe_hw *hw);
+ s32 (*read)(struct ixgbe_hw *, u32 *, u16, u16);
+ s32 (*write)(struct ixgbe_hw *, u32 *, u16, u16);
+ s32 (*read_posted)(struct ixgbe_hw *, u32 *, u16, u16);
+ s32 (*write_posted)(struct ixgbe_hw *, u32 *, u16, u16);
+ s32 (*check_for_msg)(struct ixgbe_hw *, u16);
+ s32 (*check_for_ack)(struct ixgbe_hw *, u16);
+ s32 (*check_for_rst)(struct ixgbe_hw *, u16);
+};
+
+struct ixgbe_mbx_stats {
+ u32 msgs_tx;
+ u32 msgs_rx;
+
+ u32 acks;
+ u32 reqs;
+ u32 rsts;
+};
+
+struct ixgbe_mbx_info {
+ struct ixgbe_mbx_operations ops;
+ struct ixgbe_mbx_stats stats;
+ u32 timeout;
+ u32 udelay;
+ u32 v2p_mailbox;
+ u16 size;
+};
+
+struct ixgbe_hw {
+ u8 __iomem *hw_addr;
+ void *back;
+ struct ixgbe_mac_info mac;
+ struct ixgbe_addr_filter_info addr_ctrl;
+ struct ixgbe_fc_info fc;
+ struct ixgbe_phy_info phy;
+ struct ixgbe_eeprom_info eeprom;
+ struct ixgbe_bus_info bus;
+ struct ixgbe_mbx_info mbx;
+ u16 device_id;
+ u16 vendor_id;
+ u16 subsystem_device_id;
+ u16 subsystem_vendor_id;
+ u8 revision_id;
+ bool adapter_stopped;
+ bool force_full_reset;
+ bool allow_unsupported_sfp;
+};
+
+#define ixgbe_call_func(hw, func, params, error) \
+ (func != NULL) ? func params : error
+
+
+/* Error Codes */
+#define IXGBE_ERR_EEPROM -1
+#define IXGBE_ERR_EEPROM_CHECKSUM -2
+#define IXGBE_ERR_PHY -3
+#define IXGBE_ERR_CONFIG -4
+#define IXGBE_ERR_PARAM -5
+#define IXGBE_ERR_MAC_TYPE -6
+#define IXGBE_ERR_UNKNOWN_PHY -7
+#define IXGBE_ERR_LINK_SETUP -8
+#define IXGBE_ERR_ADAPTER_STOPPED -9
+#define IXGBE_ERR_INVALID_MAC_ADDR -10
+#define IXGBE_ERR_DEVICE_NOT_SUPPORTED -11
+#define IXGBE_ERR_MASTER_REQUESTS_PENDING -12
+#define IXGBE_ERR_INVALID_LINK_SETTINGS -13
+#define IXGBE_ERR_AUTONEG_NOT_COMPLETE -14
+#define IXGBE_ERR_RESET_FAILED -15
+#define IXGBE_ERR_SWFW_SYNC -16
+#define IXGBE_ERR_PHY_ADDR_INVALID -17
+#define IXGBE_ERR_I2C -18
+#define IXGBE_ERR_SFP_NOT_SUPPORTED -19
+#define IXGBE_ERR_SFP_NOT_PRESENT -20
+#define IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT -21
+#define IXGBE_ERR_NO_SAN_ADDR_PTR -22
+#define IXGBE_ERR_FDIR_REINIT_FAILED -23
+#define IXGBE_ERR_EEPROM_VERSION -24
+#define IXGBE_ERR_NO_SPACE -25
+#define IXGBE_ERR_OVERTEMP -26
+#define IXGBE_ERR_FC_NOT_NEGOTIATED -27
+#define IXGBE_ERR_FC_NOT_SUPPORTED -28
+#define IXGBE_ERR_SFP_SETUP_NOT_COMPLETE -30
+#define IXGBE_ERR_PBA_SECTION -31
+#define IXGBE_ERR_INVALID_ARGUMENT -32
+#define IXGBE_ERR_HOST_INTERFACE_COMMAND -33
+#define IXGBE_ERR_OUT_OF_MEM -34
+
+#define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF
+
+#define UNREFERENCED_XPARAMETER
+
+#endif /* _IXGBE_TYPE_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.c
new file mode 100644
index 00000000..b99d9e84
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.c
@@ -0,0 +1,937 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "ixgbe_x540.h"
+#include "ixgbe_type.h"
+#include "ixgbe_api.h"
+#include "ixgbe_common.h"
+#include "ixgbe_phy.h"
+
+static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw);
+static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw);
+static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw);
+static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw);
+
+/**
+ * ixgbe_init_ops_X540 - Inits func ptrs and MAC type
+ * @hw: pointer to hardware structure
+ *
+ * Initialize the function pointers and assign the MAC type for X540.
+ * Does not touch the hardware.
+ **/
+s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_phy_info *phy = &hw->phy;
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ s32 ret_val;
+
+ ret_val = ixgbe_init_phy_ops_generic(hw);
+ ret_val = ixgbe_init_ops_generic(hw);
+
+
+ /* EEPROM */
+ eeprom->ops.init_params = &ixgbe_init_eeprom_params_X540;
+ eeprom->ops.read = &ixgbe_read_eerd_X540;
+ eeprom->ops.read_buffer = &ixgbe_read_eerd_buffer_X540;
+ eeprom->ops.write = &ixgbe_write_eewr_X540;
+ eeprom->ops.write_buffer = &ixgbe_write_eewr_buffer_X540;
+ eeprom->ops.update_checksum = &ixgbe_update_eeprom_checksum_X540;
+ eeprom->ops.validate_checksum = &ixgbe_validate_eeprom_checksum_X540;
+ eeprom->ops.calc_checksum = &ixgbe_calc_eeprom_checksum_X540;
+
+ /* PHY */
+ phy->ops.init = &ixgbe_init_phy_ops_generic;
+ phy->ops.reset = NULL;
+
+ /* MAC */
+ mac->ops.reset_hw = &ixgbe_reset_hw_X540;
+ mac->ops.get_media_type = &ixgbe_get_media_type_X540;
+ mac->ops.get_supported_physical_layer =
+ &ixgbe_get_supported_physical_layer_X540;
+ mac->ops.read_analog_reg8 = NULL;
+ mac->ops.write_analog_reg8 = NULL;
+ mac->ops.start_hw = &ixgbe_start_hw_X540;
+ mac->ops.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic;
+ mac->ops.set_san_mac_addr = &ixgbe_set_san_mac_addr_generic;
+ mac->ops.get_device_caps = &ixgbe_get_device_caps_generic;
+ mac->ops.get_wwn_prefix = &ixgbe_get_wwn_prefix_generic;
+ mac->ops.get_fcoe_boot_status = &ixgbe_get_fcoe_boot_status_generic;
+ mac->ops.acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540;
+ mac->ops.release_swfw_sync = &ixgbe_release_swfw_sync_X540;
+ mac->ops.disable_sec_rx_path = &ixgbe_disable_sec_rx_path_generic;
+ mac->ops.enable_sec_rx_path = &ixgbe_enable_sec_rx_path_generic;
+
+ /* RAR, Multicast, VLAN */
+ mac->ops.set_vmdq = &ixgbe_set_vmdq_generic;
+ mac->ops.set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic;
+ mac->ops.clear_vmdq = &ixgbe_clear_vmdq_generic;
+ mac->ops.insert_mac_addr = &ixgbe_insert_mac_addr_generic;
+ mac->rar_highwater = 1;
+ mac->ops.set_vfta = &ixgbe_set_vfta_generic;
+ mac->ops.set_vlvf = &ixgbe_set_vlvf_generic;
+ mac->ops.clear_vfta = &ixgbe_clear_vfta_generic;
+ mac->ops.init_uta_tables = &ixgbe_init_uta_tables_generic;
+ mac->ops.set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing;
+ mac->ops.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing;
+
+ /* Link */
+ mac->ops.get_link_capabilities =
+ &ixgbe_get_copper_link_capabilities_generic;
+ mac->ops.setup_link = &ixgbe_setup_mac_link_X540;
+ mac->ops.setup_rxpba = &ixgbe_set_rxpba_generic;
+ mac->ops.check_link = &ixgbe_check_mac_link_generic;
+
+ mac->mcft_size = 128;
+ mac->vft_size = 128;
+ mac->num_rar_entries = 128;
+ mac->rx_pb_size = 384;
+ mac->max_tx_queues = 128;
+ mac->max_rx_queues = 128;
+ mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw);
+
+ /*
+ * FWSM register
+ * ARC supported; valid only if manageability features are
+ * enabled.
+ */
+ mac->arc_subsystem_valid = (IXGBE_READ_REG(hw, IXGBE_FWSM) &
+ IXGBE_FWSM_MODE_MASK) ? true : false;
+
+ //hw->mbx.ops.init_params = ixgbe_init_mbx_params_pf;
+
+ /* LEDs */
+ mac->ops.blink_led_start = ixgbe_blink_led_start_X540;
+ mac->ops.blink_led_stop = ixgbe_blink_led_stop_X540;
+
+ /* Manageability interface */
+ mac->ops.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic;
+
+ return ret_val;
+}
+
+/**
+ * ixgbe_get_link_capabilities_X540 - Determines link capabilities
+ * @hw: pointer to hardware structure
+ * @speed: pointer to link speed
+ * @autoneg: true when autoneg or autotry is enabled
+ *
+ * Determines the link capabilities by reading the AUTOC register.
+ **/
+s32 ixgbe_get_link_capabilities_X540(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *autoneg)
+{
+ ixgbe_get_copper_link_capabilities_generic(hw, speed, autoneg);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_media_type_X540 - Get media type
+ * @hw: pointer to hardware structure
+ *
+ * Returns the media type (fiber, copper, backplane)
+ **/
+enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw)
+{
+ return ixgbe_media_type_copper;
+}
+
+/**
+ * ixgbe_setup_mac_link_X540 - Sets the auto advertised capabilities
+ * @hw: pointer to hardware structure
+ * @speed: new link speed
+ * @autoneg: true if autonegotiation enabled
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
+ **/
+s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw,
+ ixgbe_link_speed speed, bool autoneg,
+ bool autoneg_wait_to_complete)
+{
+ return hw->phy.ops.setup_link_speed(hw, speed, autoneg,
+ autoneg_wait_to_complete);
+}
+
+/**
+ * ixgbe_reset_hw_X540 - Perform hardware reset
+ * @hw: pointer to hardware structure
+ *
+ * Resets the hardware by resetting the transmit and receive units, masks
+ * and clears all interrupts, and perform a reset.
+ **/
+s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
+{
+ s32 status = 0;
+
+ /*
+ * Userland DPDK takes the ownershiop of device
+ * Kernel driver here used as the simple path for ethtool only
+ * Won't real reset device anyway
+ */
+#if 0
+ u32 ctrl, i;
+
+ /* Call adapter stop to disable tx/rx and clear interrupts */
+ status = hw->mac.ops.stop_adapter(hw);
+ if (status != 0)
+ goto reset_hw_out;
+
+ /* flush pending Tx transactions */
+ ixgbe_clear_tx_pending(hw);
+
+mac_reset_top:
+ ctrl = IXGBE_CTRL_RST;
+ ctrl |= IXGBE_READ_REG(hw, IXGBE_CTRL);
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Poll for reset bit to self-clear indicating reset is complete */
+ for (i = 0; i < 10; i++) {
+ udelay(1);
+ ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
+ if (!(ctrl & IXGBE_CTRL_RST_MASK))
+ break;
+ }
+
+ if (ctrl & IXGBE_CTRL_RST_MASK) {
+ status = IXGBE_ERR_RESET_FAILED;
+ hw_dbg(hw, "Reset polling failed to complete.\n");
+ }
+ msleep(100);
+
+ /*
+ * Double resets are required for recovery from certain error
+ * conditions. Between resets, it is necessary to stall to allow time
+ * for any pending HW events to complete.
+ */
+ if (hw->mac.flags & IXGBE_FLAGS_DOUBLE_RESET_REQUIRED) {
+ hw->mac.flags &= ~IXGBE_FLAGS_DOUBLE_RESET_REQUIRED;
+ goto mac_reset_top;
+ }
+
+ /* Set the Rx packet buffer size. */
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(0), 384 << IXGBE_RXPBSIZE_SHIFT);
+
+#endif
+
+ /* Store the permanent mac address */
+ hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
+
+ /*
+ * Store MAC address from RAR0, clear receive address registers, and
+ * clear the multicast table. Also reset num_rar_entries to 128,
+ * since we modify this value when programming the SAN MAC address.
+ */
+ hw->mac.num_rar_entries = 128;
+ hw->mac.ops.init_rx_addrs(hw);
+
+ /* Store the permanent SAN mac address */
+ hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
+
+ /* Add the SAN MAC address to the RAR only if it's a valid address */
+ if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) {
+ hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
+ hw->mac.san_addr, 0, IXGBE_RAH_AV);
+
+ /* Save the SAN MAC RAR index */
+ hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1;
+
+ /* Reserve the last RAR for the SAN MAC address */
+ hw->mac.num_rar_entries--;
+ }
+
+ /* Store the alternative WWNN/WWPN prefix */
+ hw->mac.ops.get_wwn_prefix(hw, &hw->mac.wwnn_prefix,
+ &hw->mac.wwpn_prefix);
+
+//reset_hw_out:
+ return status;
+}
+
+/**
+ * ixgbe_start_hw_X540 - Prepare hardware for Tx/Rx
+ * @hw: pointer to hardware structure
+ *
+ * Starts the hardware using the generic start_hw function
+ * and the generation start_hw function.
+ * Then performs revision-specific operations, if any.
+ **/
+s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
+{
+ s32 ret_val = 0;
+
+ ret_val = ixgbe_start_hw_generic(hw);
+ if (ret_val != 0)
+ goto out;
+
+ ret_val = ixgbe_start_hw_gen2(hw);
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_get_supported_physical_layer_X540 - Returns physical layer type
+ * @hw: pointer to hardware structure
+ *
+ * Determines physical layer capabilities of the current configuration.
+ **/
+u32 ixgbe_get_supported_physical_layer_X540(struct ixgbe_hw *hw)
+{
+ u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ u16 ext_ability = 0;
+
+ hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_EXT_ABILITY,
+ IXGBE_MDIO_PMA_PMD_DEV_TYPE, &ext_ability);
+ if (ext_ability & IXGBE_MDIO_PHY_10GBASET_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
+ if (ext_ability & IXGBE_MDIO_PHY_1000BASET_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
+ if (ext_ability & IXGBE_MDIO_PHY_100BASETX_ABILITY)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
+
+ return physical_layer;
+}
+
+/**
+ * ixgbe_init_eeprom_params_X540 - Initialize EEPROM params
+ * @hw: pointer to hardware structure
+ *
+ * Initializes the EEPROM parameters ixgbe_eeprom_info within the
+ * ixgbe_hw struct in order to set up EEPROM access.
+ **/
+s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
+{
+ struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
+ u32 eec;
+ u16 eeprom_size;
+
+ if (eeprom->type == ixgbe_eeprom_uninitialized) {
+ eeprom->semaphore_delay = 10;
+ eeprom->type = ixgbe_flash;
+
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
+ IXGBE_EEC_SIZE_SHIFT);
+ eeprom->word_size = 1 << (eeprom_size +
+ IXGBE_EEPROM_WORD_SIZE_SHIFT);
+
+ hw_dbg(hw, "Eeprom params: type = %d, size = %d\n",
+ eeprom->type, eeprom->word_size);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_eerd_X540- Read EEPROM word using EERD
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @data: word read from the EEPROM
+ *
+ * Reads a 16 bit word from the EEPROM using the EERD register.
+ **/
+s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data)
+{
+ s32 status = 0;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0)
+ status = ixgbe_read_eerd_generic(hw, offset, data);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ return status;
+}
+
+/**
+ * ixgbe_read_eerd_buffer_X540- Read EEPROM word(s) using EERD
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @words: number of words
+ * @data: word(s) read from the EEPROM
+ *
+ * Reads a 16 bit word(s) from the EEPROM using the EERD register.
+ **/
+s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw,
+ u16 offset, u16 words, u16 *data)
+{
+ s32 status = 0;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0)
+ status = ixgbe_read_eerd_buffer_generic(hw, offset,
+ words, data);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ return status;
+}
+
+/**
+ * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @data: word write to the EEPROM
+ *
+ * Write a 16 bit word to the EEPROM using the EEWR register.
+ **/
+s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data)
+{
+ s32 status = 0;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0)
+ status = ixgbe_write_eewr_generic(hw, offset, data);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ return status;
+}
+
+/**
+ * ixgbe_write_eewr_buffer_X540 - Write EEPROM word(s) using EEWR
+ * @hw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to write
+ * @words: number of words
+ * @data: word(s) write to the EEPROM
+ *
+ * Write a 16 bit word(s) to the EEPROM using the EEWR register.
+ **/
+s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw,
+ u16 offset, u16 words, u16 *data)
+{
+ s32 status = 0;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0)
+ status = ixgbe_write_eewr_buffer_generic(hw, offset,
+ words, data);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+ return status;
+}
+
+/**
+ * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum
+ *
+ * This function does not use synchronization for EERD and EEWR. It can
+ * be used internally by function which utilize ixgbe_acquire_swfw_sync_X540.
+ *
+ * @hw: pointer to hardware structure
+ **/
+u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw)
+{
+ u16 i;
+ u16 j;
+ u16 checksum = 0;
+ u16 length = 0;
+ u16 pointer = 0;
+ u16 word = 0;
+
+ /*
+ * Do not use hw->eeprom.ops.read because we do not want to take
+ * the synchronization semaphores here. Instead use
+ * ixgbe_read_eerd_generic
+ */
+
+ /* Include 0x0-0x3F in the checksum */
+ for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) {
+ if (ixgbe_read_eerd_generic(hw, i, &word) != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+ checksum += word;
+ }
+
+ /*
+ * Include all data from pointers 0x3, 0x6-0xE. This excludes the
+ * FW, PHY module, and PCIe Expansion/Option ROM pointers.
+ */
+ for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) {
+ if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR)
+ continue;
+
+ if (ixgbe_read_eerd_generic(hw, i, &pointer) != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+
+ /* Skip pointer section if the pointer is invalid. */
+ if (pointer == 0xFFFF || pointer == 0 ||
+ pointer >= hw->eeprom.word_size)
+ continue;
+
+ if (ixgbe_read_eerd_generic(hw, pointer, &length) !=
+ 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+
+ /* Skip pointer section if length is invalid. */
+ if (length == 0xFFFF || length == 0 ||
+ (pointer + length) >= hw->eeprom.word_size)
+ continue;
+
+ for (j = pointer+1; j <= pointer+length; j++) {
+ if (ixgbe_read_eerd_generic(hw, j, &word) !=
+ 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ break;
+ }
+ checksum += word;
+ }
+ }
+
+ checksum = (u16)IXGBE_EEPROM_SUM - checksum;
+
+ return checksum;
+}
+
+/**
+ * ixgbe_validate_eeprom_checksum_X540 - Validate EEPROM checksum
+ * @hw: pointer to hardware structure
+ * @checksum_val: calculated checksum
+ *
+ * Performs checksum calculation and validates the EEPROM checksum. If the
+ * caller does not need checksum_val, the value can be NULL.
+ **/
+s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw,
+ u16 *checksum_val)
+{
+ s32 status;
+ u16 checksum;
+ u16 read_checksum = 0;
+
+ /*
+ * Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ status = hw->eeprom.ops.read(hw, 0, &checksum);
+
+ if (status != 0) {
+ hw_dbg(hw, "EEPROM read failed\n");
+ goto out;
+ }
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0) {
+ checksum = hw->eeprom.ops.calc_checksum(hw);
+
+ /*
+ * Do not use hw->eeprom.ops.read because we do not want to take
+ * the synchronization semaphores twice here.
+ */
+ ixgbe_read_eerd_generic(hw, IXGBE_EEPROM_CHECKSUM,
+ &read_checksum);
+
+ /*
+ * Verify read checksum from EEPROM is the same as
+ * calculated checksum
+ */
+ if (read_checksum != checksum)
+ status = IXGBE_ERR_EEPROM_CHECKSUM;
+
+ /* If the user cares, return the calculated checksum */
+ if (checksum_val)
+ *checksum_val = checksum;
+ } else {
+ status = IXGBE_ERR_SWFW_SYNC;
+ }
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+out:
+ return status;
+}
+
+/**
+ * ixgbe_update_eeprom_checksum_X540 - Updates the EEPROM checksum and flash
+ * @hw: pointer to hardware structure
+ *
+ * After writing EEPROM to shadow RAM using EEWR register, software calculates
+ * checksum and updates the EEPROM and instructs the hardware to update
+ * the flash.
+ **/
+s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw)
+{
+ s32 status;
+ u16 checksum;
+
+ /*
+ * Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ status = hw->eeprom.ops.read(hw, 0, &checksum);
+
+ if (status != 0)
+ hw_dbg(hw, "EEPROM read failed\n");
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) ==
+ 0) {
+ checksum = hw->eeprom.ops.calc_checksum(hw);
+
+ /*
+ * Do not use hw->eeprom.ops.write because we do not want to
+ * take the synchronization semaphores twice here.
+ */
+ status = ixgbe_write_eewr_generic(hw, IXGBE_EEPROM_CHECKSUM,
+ checksum);
+
+ if (status == 0)
+ status = ixgbe_update_flash_X540(hw);
+ else
+ status = IXGBE_ERR_SWFW_SYNC;
+ }
+
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+
+ return status;
+}
+
+/**
+ * ixgbe_update_flash_X540 - Instruct HW to copy EEPROM to Flash device
+ * @hw: pointer to hardware structure
+ *
+ * Set FLUP (bit 23) of the EEC register to instruct Hardware to copy
+ * EEPROM from shadow RAM to the flash device.
+ **/
+static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
+{
+ u32 flup;
+ s32 status = IXGBE_ERR_EEPROM;
+
+ status = ixgbe_poll_flash_update_done_X540(hw);
+ if (status == IXGBE_ERR_EEPROM) {
+ hw_dbg(hw, "Flash update time out\n");
+ goto out;
+ }
+
+ flup = IXGBE_READ_REG(hw, IXGBE_EEC) | IXGBE_EEC_FLUP;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
+
+ status = ixgbe_poll_flash_update_done_X540(hw);
+ if (status == 0)
+ hw_dbg(hw, "Flash update complete\n");
+ else
+ hw_dbg(hw, "Flash update time out\n");
+
+ if (hw->revision_id == 0) {
+ flup = IXGBE_READ_REG(hw, IXGBE_EEC);
+
+ if (flup & IXGBE_EEC_SEC1VAL) {
+ flup |= IXGBE_EEC_FLUP;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
+ }
+
+ status = ixgbe_poll_flash_update_done_X540(hw);
+ if (status == 0)
+ hw_dbg(hw, "Flash update complete\n");
+ else
+ hw_dbg(hw, "Flash update time out\n");
+ }
+out:
+ return status;
+}
+
+/**
+ * ixgbe_poll_flash_update_done_X540 - Poll flash update status
+ * @hw: pointer to hardware structure
+ *
+ * Polls the FLUDONE (bit 26) of the EEC Register to determine when the
+ * flash update is done.
+ **/
+static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
+{
+ u32 i;
+ u32 reg;
+ s32 status = IXGBE_ERR_EEPROM;
+
+ for (i = 0; i < IXGBE_FLUDONE_ATTEMPTS; i++) {
+ reg = IXGBE_READ_REG(hw, IXGBE_EEC);
+ if (reg & IXGBE_EEC_FLUDONE) {
+ status = 0;
+ break;
+ }
+ udelay(5);
+ }
+ return status;
+}
+
+/**
+ * ixgbe_acquire_swfw_sync_X540 - Acquire SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to acquire
+ *
+ * Acquires the SWFW semaphore thought the SW_FW_SYNC register for
+ * the specified function (CSR, PHY0, PHY1, NVM, Flash)
+ **/
+s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+ u32 swmask = mask;
+ u32 fwmask = mask << 5;
+ u32 hwmask = 0;
+ u32 timeout = 200;
+ u32 i;
+ s32 ret_val = 0;
+
+ if (swmask == IXGBE_GSSR_EEP_SM)
+ hwmask = IXGBE_GSSR_FLASH_SM;
+
+ /* SW only mask doesn't have FW bit pair */
+ if (swmask == IXGBE_GSSR_SW_MNG_SM)
+ fwmask = 0;
+
+ for (i = 0; i < timeout; i++) {
+ /*
+ * SW NVM semaphore bit is used for access to all
+ * SW_FW_SYNC bits (not just NVM)
+ */
+ if (ixgbe_get_swfw_sync_semaphore(hw)) {
+ ret_val = IXGBE_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ if (!(swfw_sync & (fwmask | swmask | hwmask))) {
+ swfw_sync |= swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
+ ixgbe_release_swfw_sync_semaphore(hw);
+ msleep(5);
+ goto out;
+ } else {
+ /*
+ * Firmware currently using resource (fwmask), hardware
+ * currently using resource (hwmask), or other software
+ * thread currently using resource (swmask)
+ */
+ ixgbe_release_swfw_sync_semaphore(hw);
+ msleep(5);
+ }
+ }
+
+ /* Failed to get SW only semaphore */
+ if (swmask == IXGBE_GSSR_SW_MNG_SM) {
+ ret_val = IXGBE_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ /* If the resource is not released by the FW/HW the SW can assume that
+ * the FW/HW malfunctions. In that case the SW should sets the SW bit(s)
+ * of the requested resource(s) while ignoring the corresponding FW/HW
+ * bits in the SW_FW_SYNC register.
+ */
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ if (swfw_sync & (fwmask | hwmask)) {
+ if (ixgbe_get_swfw_sync_semaphore(hw)) {
+ ret_val = IXGBE_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ swfw_sync |= swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
+ ixgbe_release_swfw_sync_semaphore(hw);
+ msleep(5);
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * ixgbe_release_swfw_sync_X540 - Release SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to release
+ *
+ * Releases the SWFW semaphore through the SW_FW_SYNC register
+ * for the specified function (CSR, PHY0, PHY1, EVM, Flash)
+ **/
+void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+ u32 swmask = mask;
+
+ ixgbe_get_swfw_sync_semaphore(hw);
+
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ swfw_sync &= ~swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
+
+ ixgbe_release_swfw_sync_semaphore(hw);
+ msleep(5);
+}
+
+/**
+ * ixgbe_get_nvm_semaphore - Get hardware semaphore
+ * @hw: pointer to hardware structure
+ *
+ * Sets the hardware semaphores so SW/FW can gain control of shared resources
+ **/
+static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_EEPROM;
+ u32 timeout = 2000;
+ u32 i;
+ u32 swsm;
+
+ /* Get SMBI software semaphore between device drivers first */
+ for (i = 0; i < timeout; i++) {
+ /*
+ * If the SMBI bit is 0 when we read it, then the bit will be
+ * set and we have the semaphore
+ */
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ if (!(swsm & IXGBE_SWSM_SMBI)) {
+ status = 0;
+ break;
+ }
+ udelay(50);
+ }
+
+ /* Now get the semaphore between SW/FW through the REGSMP bit */
+ if (status == 0) {
+ for (i = 0; i < timeout; i++) {
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ if (!(swsm & IXGBE_SWFW_REGSMP))
+ break;
+
+ udelay(50);
+ }
+
+ /*
+ * Release semaphores and return error if SW NVM semaphore
+ * was not granted because we don't have access to the EEPROM
+ */
+ if (i >= timeout) {
+ hw_dbg(hw, "REGSMP Software NVM semaphore not "
+ "granted.\n");
+ ixgbe_release_swfw_sync_semaphore(hw);
+ status = IXGBE_ERR_EEPROM;
+ }
+ } else {
+ hw_dbg(hw, "Software semaphore SMBI between device drivers "
+ "not granted.\n");
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_release_nvm_semaphore - Release hardware semaphore
+ * @hw: pointer to hardware structure
+ *
+ * This function clears hardware semaphore bits.
+ **/
+static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw)
+{
+ u32 swsm;
+
+ /* Release both semaphores by writing 0 to the bits REGSMP and SMBI */
+
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ swsm &= ~IXGBE_SWSM_SMBI;
+ IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
+
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ swsm &= ~IXGBE_SWFW_REGSMP;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm);
+
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
+ * ixgbe_blink_led_start_X540 - Blink LED based on index.
+ * @hw: pointer to hardware structure
+ * @index: led number to blink
+ *
+ * Devices that implement the version 2 interface:
+ * X540
+ **/
+s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
+{
+ u32 macc_reg;
+ u32 ledctl_reg;
+ ixgbe_link_speed speed;
+ bool link_up;
+
+ /*
+ * Link should be up in order for the blink bit in the LED control
+ * register to work. Force link and speed in the MAC if link is down.
+ * This will be reversed when we stop the blinking.
+ */
+ hw->mac.ops.check_link(hw, &speed, &link_up, false);
+ if (link_up == false) {
+ macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC);
+ macc_reg |= IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS;
+ IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg);
+ }
+ /* Set the LED to LINK_UP + BLINK. */
+ ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ ledctl_reg &= ~IXGBE_LED_MODE_MASK(index);
+ ledctl_reg |= IXGBE_LED_BLINK(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_blink_led_stop_X540 - Stop blinking LED based on index.
+ * @hw: pointer to hardware structure
+ * @index: led number to stop blinking
+ *
+ * Devices that implement the version 2 interface:
+ * X540
+ **/
+s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
+{
+ u32 macc_reg;
+ u32 ledctl_reg;
+
+ /* Restore the LED to its default value. */
+ ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ ledctl_reg &= ~IXGBE_LED_MODE_MASK(index);
+ ledctl_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
+ ledctl_reg &= ~IXGBE_LED_BLINK(index);
+ IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg);
+
+ /* Unforce link and speed in the MAC. */
+ macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC);
+ macc_reg &= ~(IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS);
+ IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg);
+ IXGBE_WRITE_FLUSH(hw);
+
+ return 0;
+}
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.h
new file mode 100644
index 00000000..77e8952d
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/ixgbe_x540.h
@@ -0,0 +1,58 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_X540_H_
+#define _IXGBE_X540_H_
+
+#include "ixgbe_type.h"
+
+s32 ixgbe_get_link_capabilities_X540(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed, bool *autoneg);
+enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw);
+s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ bool autoneg, bool link_up_wait_to_complete);
+s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw);
+s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw);
+u32 ixgbe_get_supported_physical_layer_X540(struct ixgbe_hw *hw);
+
+s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw);
+s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data);
+s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw, u16 offset, u16 words,
+ u16 *data);
+s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data);
+s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, u16 offset, u16 words,
+ u16 *data);
+s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw);
+s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw, u16 *checksum_val);
+u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw);
+
+s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask);
+void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask);
+
+s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index);
+#endif /* _IXGBE_X540_H_ */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.c b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.c
new file mode 100644
index 00000000..5f2523ed
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.c
@@ -0,0 +1,1246 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#include "ixgbe.h"
+#include "kcompat.h"
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) )
+/* From lib/vsprintf.c */
+#include <asm/div64.h>
+
+static int skip_atoi(const char **s)
+{
+ int i=0;
+
+ while (isdigit(**s))
+ i = i*10 + *((*s)++) - '0';
+ return i;
+}
+
+#define _kc_ZEROPAD 1 /* pad with zero */
+#define _kc_SIGN 2 /* unsigned/signed long */
+#define _kc_PLUS 4 /* show plus */
+#define _kc_SPACE 8 /* space if plus */
+#define _kc_LEFT 16 /* left justified */
+#define _kc_SPECIAL 32 /* 0x */
+#define _kc_LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */
+
+static char * number(char * buf, char * end, long long num, int base, int size, int precision, int type)
+{
+ char c,sign,tmp[66];
+ const char *digits;
+ const char small_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
+ const char large_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ int i;
+
+ digits = (type & _kc_LARGE) ? large_digits : small_digits;
+ if (type & _kc_LEFT)
+ type &= ~_kc_ZEROPAD;
+ if (base < 2 || base > 36)
+ return 0;
+ c = (type & _kc_ZEROPAD) ? '0' : ' ';
+ sign = 0;
+ if (type & _kc_SIGN) {
+ if (num < 0) {
+ sign = '-';
+ num = -num;
+ size--;
+ } else if (type & _kc_PLUS) {
+ sign = '+';
+ size--;
+ } else if (type & _kc_SPACE) {
+ sign = ' ';
+ size--;
+ }
+ }
+ if (type & _kc_SPECIAL) {
+ if (base == 16)
+ size -= 2;
+ else if (base == 8)
+ size--;
+ }
+ i = 0;
+ if (num == 0)
+ tmp[i++]='0';
+ else while (num != 0)
+ tmp[i++] = digits[do_div(num,base)];
+ if (i > precision)
+ precision = i;
+ size -= precision;
+ if (!(type&(_kc_ZEROPAD+_kc_LEFT))) {
+ while(size-->0) {
+ if (buf <= end)
+ *buf = ' ';
+ ++buf;
+ }
+ }
+ if (sign) {
+ if (buf <= end)
+ *buf = sign;
+ ++buf;
+ }
+ if (type & _kc_SPECIAL) {
+ if (base==8) {
+ if (buf <= end)
+ *buf = '0';
+ ++buf;
+ } else if (base==16) {
+ if (buf <= end)
+ *buf = '0';
+ ++buf;
+ if (buf <= end)
+ *buf = digits[33];
+ ++buf;
+ }
+ }
+ if (!(type & _kc_LEFT)) {
+ while (size-- > 0) {
+ if (buf <= end)
+ *buf = c;
+ ++buf;
+ }
+ }
+ while (i < precision--) {
+ if (buf <= end)
+ *buf = '0';
+ ++buf;
+ }
+ while (i-- > 0) {
+ if (buf <= end)
+ *buf = tmp[i];
+ ++buf;
+ }
+ while (size-- > 0) {
+ if (buf <= end)
+ *buf = ' ';
+ ++buf;
+ }
+ return buf;
+}
+
+int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
+{
+ int len;
+ unsigned long long num;
+ int i, base;
+ char *str, *end, c;
+ const char *s;
+
+ int flags; /* flags to number() */
+
+ int field_width; /* width of output field */
+ int precision; /* min. # of digits for integers; max
+ number of chars for from string */
+ int qualifier; /* 'h', 'l', or 'L' for integer fields */
+ /* 'z' support added 23/7/1999 S.H. */
+ /* 'z' changed to 'Z' --davidm 1/25/99 */
+
+ str = buf;
+ end = buf + size - 1;
+
+ if (end < buf - 1) {
+ end = ((void *) -1);
+ size = end - buf + 1;
+ }
+
+ for (; *fmt ; ++fmt) {
+ if (*fmt != '%') {
+ if (str <= end)
+ *str = *fmt;
+ ++str;
+ continue;
+ }
+
+ /* process flags */
+ flags = 0;
+ repeat:
+ ++fmt; /* this also skips first '%' */
+ switch (*fmt) {
+ case '-': flags |= _kc_LEFT; goto repeat;
+ case '+': flags |= _kc_PLUS; goto repeat;
+ case ' ': flags |= _kc_SPACE; goto repeat;
+ case '#': flags |= _kc_SPECIAL; goto repeat;
+ case '0': flags |= _kc_ZEROPAD; goto repeat;
+ }
+
+ /* get field width */
+ field_width = -1;
+ if (isdigit(*fmt))
+ field_width = skip_atoi(&fmt);
+ else if (*fmt == '*') {
+ ++fmt;
+ /* it's the next argument */
+ field_width = va_arg(args, int);
+ if (field_width < 0) {
+ field_width = -field_width;
+ flags |= _kc_LEFT;
+ }
+ }
+
+ /* get the precision */
+ precision = -1;
+ if (*fmt == '.') {
+ ++fmt;
+ if (isdigit(*fmt))
+ precision = skip_atoi(&fmt);
+ else if (*fmt == '*') {
+ ++fmt;
+ /* it's the next argument */
+ precision = va_arg(args, int);
+ }
+ if (precision < 0)
+ precision = 0;
+ }
+
+ /* get the conversion qualifier */
+ qualifier = -1;
+ if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt =='Z') {
+ qualifier = *fmt;
+ ++fmt;
+ }
+
+ /* default base */
+ base = 10;
+
+ switch (*fmt) {
+ case 'c':
+ if (!(flags & _kc_LEFT)) {
+ while (--field_width > 0) {
+ if (str <= end)
+ *str = ' ';
+ ++str;
+ }
+ }
+ c = (unsigned char) va_arg(args, int);
+ if (str <= end)
+ *str = c;
+ ++str;
+ while (--field_width > 0) {
+ if (str <= end)
+ *str = ' ';
+ ++str;
+ }
+ continue;
+
+ case 's':
+ s = va_arg(args, char *);
+ if (!s)
+ s = "<NULL>";
+
+ len = strnlen(s, precision);
+
+ if (!(flags & _kc_LEFT)) {
+ while (len < field_width--) {
+ if (str <= end)
+ *str = ' ';
+ ++str;
+ }
+ }
+ for (i = 0; i < len; ++i) {
+ if (str <= end)
+ *str = *s;
+ ++str; ++s;
+ }
+ while (len < field_width--) {
+ if (str <= end)
+ *str = ' ';
+ ++str;
+ }
+ continue;
+
+ case 'p':
+ if (field_width == -1) {
+ field_width = 2*sizeof(void *);
+ flags |= _kc_ZEROPAD;
+ }
+ str = number(str, end,
+ (unsigned long) va_arg(args, void *),
+ 16, field_width, precision, flags);
+ continue;
+
+
+ case 'n':
+ /* FIXME:
+ * What does C99 say about the overflow case here? */
+ if (qualifier == 'l') {
+ long * ip = va_arg(args, long *);
+ *ip = (str - buf);
+ } else if (qualifier == 'Z') {
+ size_t * ip = va_arg(args, size_t *);
+ *ip = (str - buf);
+ } else {
+ int * ip = va_arg(args, int *);
+ *ip = (str - buf);
+ }
+ continue;
+
+ case '%':
+ if (str <= end)
+ *str = '%';
+ ++str;
+ continue;
+
+ /* integer number formats - set up the flags and "break" */
+ case 'o':
+ base = 8;
+ break;
+
+ case 'X':
+ flags |= _kc_LARGE;
+ case 'x':
+ base = 16;
+ break;
+
+ case 'd':
+ case 'i':
+ flags |= _kc_SIGN;
+ case 'u':
+ break;
+
+ default:
+ if (str <= end)
+ *str = '%';
+ ++str;
+ if (*fmt) {
+ if (str <= end)
+ *str = *fmt;
+ ++str;
+ } else {
+ --fmt;
+ }
+ continue;
+ }
+ if (qualifier == 'L')
+ num = va_arg(args, long long);
+ else if (qualifier == 'l') {
+ num = va_arg(args, unsigned long);
+ if (flags & _kc_SIGN)
+ num = (signed long) num;
+ } else if (qualifier == 'Z') {
+ num = va_arg(args, size_t);
+ } else if (qualifier == 'h') {
+ num = (unsigned short) va_arg(args, int);
+ if (flags & _kc_SIGN)
+ num = (signed short) num;
+ } else {
+ num = va_arg(args, unsigned int);
+ if (flags & _kc_SIGN)
+ num = (signed int) num;
+ }
+ str = number(str, end, num, base,
+ field_width, precision, flags);
+ }
+ if (str <= end)
+ *str = '\0';
+ else if (size > 0)
+ /* don't write out a null byte if the buf size is zero */
+ *end = '\0';
+ /* the trailing null byte doesn't count towards the total
+ * ++str;
+ */
+ return str-buf;
+}
+
+int _kc_snprintf(char * buf, size_t size, const char *fmt, ...)
+{
+ va_list args;
+ int i;
+
+ va_start(args, fmt);
+ i = _kc_vsnprintf(buf,size,fmt,args);
+ va_end(args);
+ return i;
+}
+#endif /* < 2.4.8 */
+
+
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) )
+#ifdef CONFIG_PCI_IOV
+int __kc_pci_vfs_assigned(struct pci_dev *dev)
+{
+ unsigned int vfs_assigned = 0;
+#ifdef HAVE_PCI_DEV_FLAGS_ASSIGNED
+ int pos;
+ struct pci_dev *vfdev;
+ unsigned short dev_id;
+
+ /* only search if we are a PF */
+ if (!dev->is_physfn)
+ return 0;
+
+ /* find SR-IOV capability */
+ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_SRIOV);
+ if (!pos)
+ return 0;
+
+ /*
+ * * determine the device ID for the VFs, the vendor ID will be the
+ * * same as the PF so there is no need to check for that one
+ * */
+ pci_read_config_word(dev, pos + PCI_SRIOV_VF_DID, &dev_id);
+
+ /* loop through all the VFs to see if we own any that are assigned */
+ vfdev = pci_get_device(dev->vendor, dev_id, NULL);
+ while (vfdev) {
+ /*
+ * * It is considered assigned if it is a virtual function with
+ * * our dev as the physical function and the assigned bit is set
+ * */
+ if (vfdev->is_virtfn && (vfdev->physfn == dev) &&
+ (vfdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED))
+ vfs_assigned++;
+
+ vfdev = pci_get_device(dev->vendor, dev_id, vfdev);
+ }
+
+#endif /* HAVE_PCI_DEV_FLAGS_ASSIGNED */
+ return vfs_assigned;
+}
+
+#endif /* CONFIG_PCI_IOV */
+#endif /* 3.10.0 */
+
+
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) )
+
+/**************************************/
+/* PCI DMA MAPPING */
+
+#if defined(CONFIG_HIGHMEM)
+
+#ifndef PCI_DRAM_OFFSET
+#define PCI_DRAM_OFFSET 0
+#endif
+
+u64
+_kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset,
+ size_t size, int direction)
+{
+ return ((u64) (page - mem_map) << PAGE_SHIFT) + offset +
+ PCI_DRAM_OFFSET;
+}
+
+#else /* CONFIG_HIGHMEM */
+
+u64
+_kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset,
+ size_t size, int direction)
+{
+ return pci_map_single(dev, (void *)page_address(page) + offset, size,
+ direction);
+}
+
+#endif /* CONFIG_HIGHMEM */
+
+void
+_kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size,
+ int direction)
+{
+ return pci_unmap_single(dev, dma_addr, size, direction);
+}
+
+#endif /* 2.4.13 => 2.4.3 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) )
+
+/**************************************/
+/* PCI DRIVER API */
+
+int
+_kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask)
+{
+ if (!pci_dma_supported(dev, mask))
+ return -EIO;
+ dev->dma_mask = mask;
+ return 0;
+}
+
+int
+_kc_pci_request_regions(struct pci_dev *dev, char *res_name)
+{
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ if (pci_resource_len(dev, i) == 0)
+ continue;
+
+ if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
+ if (!request_region(pci_resource_start(dev, i), pci_resource_len(dev, i), res_name)) {
+ pci_release_regions(dev);
+ return -EBUSY;
+ }
+ } else if (pci_resource_flags(dev, i) & IORESOURCE_MEM) {
+ if (!request_mem_region(pci_resource_start(dev, i), pci_resource_len(dev, i), res_name)) {
+ pci_release_regions(dev);
+ return -EBUSY;
+ }
+ }
+ }
+ return 0;
+}
+
+void
+_kc_pci_release_regions(struct pci_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ if (pci_resource_len(dev, i) == 0)
+ continue;
+
+ if (pci_resource_flags(dev, i) & IORESOURCE_IO)
+ release_region(pci_resource_start(dev, i), pci_resource_len(dev, i));
+
+ else if (pci_resource_flags(dev, i) & IORESOURCE_MEM)
+ release_mem_region(pci_resource_start(dev, i), pci_resource_len(dev, i));
+ }
+}
+
+/**************************************/
+/* NETWORK DRIVER API */
+
+struct net_device *
+_kc_alloc_etherdev(int sizeof_priv)
+{
+ struct net_device *dev;
+ int alloc_size;
+
+ alloc_size = sizeof(*dev) + sizeof_priv + IFNAMSIZ + 31;
+ dev = kzalloc(alloc_size, GFP_KERNEL);
+ if (!dev)
+ return NULL;
+
+ if (sizeof_priv)
+ dev->priv = (void *) (((unsigned long)(dev + 1) + 31) & ~31);
+ dev->name[0] = '\0';
+ ether_setup(dev);
+
+ return dev;
+}
+
+int
+_kc_is_valid_ether_addr(u8 *addr)
+{
+ const char zaddr[6] = { 0, };
+
+ return !(addr[0] & 1) && memcmp(addr, zaddr, 6);
+}
+
+#endif /* 2.4.3 => 2.4.0 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) )
+
+int
+_kc_pci_set_power_state(struct pci_dev *dev, int state)
+{
+ return 0;
+}
+
+int
+_kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable)
+{
+ return 0;
+}
+
+#endif /* 2.4.6 => 2.4.3 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
+void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page,
+ int off, int size)
+{
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ frag->page = page;
+ frag->page_offset = off;
+ frag->size = size;
+ skb_shinfo(skb)->nr_frags = i + 1;
+}
+
+/*
+ * Original Copyright:
+ * find_next_bit.c: fallback find next bit implementation
+ *
+ * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+
+/**
+ * find_next_bit - find the next set bit in a memory region
+ * @addr: The address to base the search on
+ * @offset: The bitnumber to start searching at
+ * @size: The maximum size to search
+ */
+unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
+ unsigned long offset)
+{
+ const unsigned long *p = addr + BITOP_WORD(offset);
+ unsigned long result = offset & ~(BITS_PER_LONG-1);
+ unsigned long tmp;
+
+ if (offset >= size)
+ return size;
+ size -= result;
+ offset %= BITS_PER_LONG;
+ if (offset) {
+ tmp = *(p++);
+ tmp &= (~0UL << offset);
+ if (size < BITS_PER_LONG)
+ goto found_first;
+ if (tmp)
+ goto found_middle;
+ size -= BITS_PER_LONG;
+ result += BITS_PER_LONG;
+ }
+ while (size & ~(BITS_PER_LONG-1)) {
+ if ((tmp = *(p++)))
+ goto found_middle;
+ result += BITS_PER_LONG;
+ size -= BITS_PER_LONG;
+ }
+ if (!size)
+ return result;
+ tmp = *p;
+
+found_first:
+ tmp &= (~0UL >> (BITS_PER_LONG - size));
+ if (tmp == 0UL) /* Are any bits set? */
+ return result + size; /* Nope. */
+found_middle:
+ return result + ffs(tmp);
+}
+
+size_t _kc_strlcpy(char *dest, const char *src, size_t size)
+{
+ size_t ret = strlen(src);
+
+ if (size) {
+ size_t len = (ret >= size) ? size - 1 : ret;
+ memcpy(dest, src, len);
+ dest[len] = '\0';
+ }
+ return ret;
+}
+
+#endif /* 2.6.0 => 2.4.6 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
+int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...)
+{
+ va_list args;
+ int i;
+
+ va_start(args, fmt);
+ i = vsnprintf(buf, size, fmt, args);
+ va_end(args);
+ return (i >= size) ? (size - 1) : i;
+}
+#endif /* < 2.6.4 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) )
+DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES) = {1};
+#endif /* < 2.6.10 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) )
+char *_kc_kstrdup(const char *s, unsigned int gfp)
+{
+ size_t len;
+ char *buf;
+
+ if (!s)
+ return NULL;
+
+ len = strlen(s) + 1;
+ buf = kmalloc(len, gfp);
+ if (buf)
+ memcpy(buf, s, len);
+ return buf;
+}
+#endif /* < 2.6.13 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) )
+void *_kc_kzalloc(size_t size, int flags)
+{
+ void *ret = kmalloc(size, flags);
+ if (ret)
+ memset(ret, 0, size);
+ return ret;
+}
+#endif /* <= 2.6.13 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) )
+int _kc_skb_pad(struct sk_buff *skb, int pad)
+{
+ int ntail;
+
+ /* If the skbuff is non linear tailroom is always zero.. */
+ if(!skb_cloned(skb) && skb_tailroom(skb) >= pad) {
+ memset(skb->data+skb->len, 0, pad);
+ return 0;
+ }
+
+ ntail = skb->data_len + pad - (skb->end - skb->tail);
+ if (likely(skb_cloned(skb) || ntail > 0)) {
+ if (pskb_expand_head(skb, 0, ntail, GFP_ATOMIC));
+ goto free_skb;
+ }
+
+#ifdef MAX_SKB_FRAGS
+ if (skb_is_nonlinear(skb) &&
+ !__pskb_pull_tail(skb, skb->data_len))
+ goto free_skb;
+
+#endif
+ memset(skb->data + skb->len, 0, pad);
+ return 0;
+
+free_skb:
+ kfree_skb(skb);
+ return -ENOMEM;
+}
+
+#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))
+int _kc_pci_save_state(struct pci_dev *pdev)
+{
+ struct adapter_struct *adapter = pci_get_drvdata(pdev);
+ int size = PCI_CONFIG_SPACE_LEN, i;
+ u16 pcie_cap_offset, pcie_link_status;
+
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) )
+ /* no ->dev for 2.4 kernels */
+ WARN_ON(pdev->dev.driver_data == NULL);
+#endif
+ pcie_cap_offset = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ if (pcie_cap_offset) {
+ if (!pci_read_config_word(pdev,
+ pcie_cap_offset + PCIE_LINK_STATUS,
+ &pcie_link_status))
+ size = PCIE_CONFIG_SPACE_LEN;
+ }
+ pci_config_space_ich8lan();
+#ifdef HAVE_PCI_ERS
+ if (adapter->config_space == NULL)
+#else
+ WARN_ON(adapter->config_space != NULL);
+#endif
+ adapter->config_space = kmalloc(size, GFP_KERNEL);
+ if (!adapter->config_space) {
+ printk(KERN_ERR "Out of memory in pci_save_state\n");
+ return -ENOMEM;
+ }
+ for (i = 0; i < (size / 4); i++)
+ pci_read_config_dword(pdev, i * 4, &adapter->config_space[i]);
+ return 0;
+}
+
+void _kc_pci_restore_state(struct pci_dev *pdev)
+{
+ struct adapter_struct *adapter = pci_get_drvdata(pdev);
+ int size = PCI_CONFIG_SPACE_LEN, i;
+ u16 pcie_cap_offset;
+ u16 pcie_link_status;
+
+ if (adapter->config_space != NULL) {
+ pcie_cap_offset = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ if (pcie_cap_offset &&
+ !pci_read_config_word(pdev,
+ pcie_cap_offset + PCIE_LINK_STATUS,
+ &pcie_link_status))
+ size = PCIE_CONFIG_SPACE_LEN;
+
+ pci_config_space_ich8lan();
+ for (i = 0; i < (size / 4); i++)
+ pci_write_config_dword(pdev, i * 4, adapter->config_space[i]);
+#ifndef HAVE_PCI_ERS
+ kfree(adapter->config_space);
+ adapter->config_space = NULL;
+#endif
+ }
+}
+#endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */
+
+#ifdef HAVE_PCI_ERS
+void _kc_free_netdev(struct net_device *netdev)
+{
+ struct adapter_struct *adapter = netdev_priv(netdev);
+
+ if (adapter->config_space != NULL)
+ kfree(adapter->config_space);
+#ifdef CONFIG_SYSFS
+ if (netdev->reg_state == NETREG_UNINITIALIZED) {
+ kfree((char *)netdev - netdev->padded);
+ } else {
+ BUG_ON(netdev->reg_state != NETREG_UNREGISTERED);
+ netdev->reg_state = NETREG_RELEASED;
+ class_device_put(&netdev->class_dev);
+ }
+#else
+ kfree((char *)netdev - netdev->padded);
+#endif
+}
+#endif
+
+void *_kc_kmemdup(const void *src, size_t len, unsigned gfp)
+{
+ void *p;
+
+ p = kzalloc(len, gfp);
+ if (p)
+ memcpy(p, src, len);
+ return p;
+}
+#endif /* <= 2.6.19 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) )
+/* hexdump code taken from lib/hexdump.c */
+static void _kc_hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
+ int groupsize, unsigned char *linebuf,
+ size_t linebuflen, bool ascii)
+{
+ const u8 *ptr = buf;
+ u8 ch;
+ int j, lx = 0;
+ int ascii_column;
+
+ if (rowsize != 16 && rowsize != 32)
+ rowsize = 16;
+
+ if (!len)
+ goto nil;
+ if (len > rowsize) /* limit to one line at a time */
+ len = rowsize;
+ if ((len % groupsize) != 0) /* no mixed size output */
+ groupsize = 1;
+
+ switch (groupsize) {
+ case 8: {
+ const u64 *ptr8 = buf;
+ int ngroups = len / groupsize;
+
+ for (j = 0; j < ngroups; j++)
+ lx += scnprintf((char *)(linebuf + lx), linebuflen - lx,
+ "%s%16.16llx", j ? " " : "",
+ (unsigned long long)*(ptr8 + j));
+ ascii_column = 17 * ngroups + 2;
+ break;
+ }
+
+ case 4: {
+ const u32 *ptr4 = buf;
+ int ngroups = len / groupsize;
+
+ for (j = 0; j < ngroups; j++)
+ lx += scnprintf((char *)(linebuf + lx), linebuflen - lx,
+ "%s%8.8x", j ? " " : "", *(ptr4 + j));
+ ascii_column = 9 * ngroups + 2;
+ break;
+ }
+
+ case 2: {
+ const u16 *ptr2 = buf;
+ int ngroups = len / groupsize;
+
+ for (j = 0; j < ngroups; j++)
+ lx += scnprintf((char *)(linebuf + lx), linebuflen - lx,
+ "%s%4.4x", j ? " " : "", *(ptr2 + j));
+ ascii_column = 5 * ngroups + 2;
+ break;
+ }
+
+ default:
+ for (j = 0; (j < len) && (lx + 3) <= linebuflen; j++) {
+ ch = ptr[j];
+ linebuf[lx++] = hex_asc(ch >> 4);
+ linebuf[lx++] = hex_asc(ch & 0x0f);
+ linebuf[lx++] = ' ';
+ }
+ if (j)
+ lx--;
+
+ ascii_column = 3 * rowsize + 2;
+ break;
+ }
+ if (!ascii)
+ goto nil;
+
+ while (lx < (linebuflen - 1) && lx < (ascii_column - 1))
+ linebuf[lx++] = ' ';
+ for (j = 0; (j < len) && (lx + 2) < linebuflen; j++)
+ linebuf[lx++] = (isascii(ptr[j]) && isprint(ptr[j])) ? ptr[j]
+ : '.';
+nil:
+ linebuf[lx++] = '\0';
+}
+
+void _kc_print_hex_dump(const char *level,
+ const char *prefix_str, int prefix_type,
+ int rowsize, int groupsize,
+ const void *buf, size_t len, bool ascii)
+{
+ const u8 *ptr = buf;
+ int i, linelen, remaining = len;
+ unsigned char linebuf[200];
+
+ if (rowsize != 16 && rowsize != 32)
+ rowsize = 16;
+
+ for (i = 0; i < len; i += rowsize) {
+ linelen = min(remaining, rowsize);
+ remaining -= rowsize;
+ _kc_hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
+ linebuf, sizeof(linebuf), ascii);
+
+ switch (prefix_type) {
+ case DUMP_PREFIX_ADDRESS:
+ printk("%s%s%*p: %s\n", level, prefix_str,
+ (int)(2 * sizeof(void *)), ptr + i, linebuf);
+ break;
+ case DUMP_PREFIX_OFFSET:
+ printk("%s%s%.8x: %s\n", level, prefix_str, i, linebuf);
+ break;
+ default:
+ printk("%s%s%s\n", level, prefix_str, linebuf);
+ break;
+ }
+ }
+}
+#endif /* < 2.6.22 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) )
+int ixgbe_dcb_netlink_register(void)
+{
+ return 0;
+}
+
+int ixgbe_dcb_netlink_unregister(void)
+{
+ return 0;
+}
+
+int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max)
+{
+ return 0;
+}
+#endif /* < 2.6.23 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) )
+#ifdef NAPI
+struct net_device *napi_to_poll_dev(struct napi_struct *napi)
+{
+ struct adapter_q_vector *q_vector = container_of(napi,
+ struct adapter_q_vector,
+ napi);
+ return &q_vector->poll_dev;
+}
+
+int __kc_adapter_clean(struct net_device *netdev, int *budget)
+{
+ int work_done;
+ int work_to_do = min(*budget, netdev->quota);
+ /* kcompat.h netif_napi_add puts napi struct in "fake netdev->priv" */
+ struct napi_struct *napi = netdev->priv;
+ work_done = napi->poll(napi, work_to_do);
+ *budget -= work_done;
+ netdev->quota -= work_done;
+ return (work_done >= work_to_do) ? 1 : 0;
+}
+#endif /* NAPI */
+#endif /* <= 2.6.24 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) )
+void _kc_pci_disable_link_state(struct pci_dev *pdev, int state)
+{
+ struct pci_dev *parent = pdev->bus->self;
+ u16 link_state;
+ int pos;
+
+ if (!parent)
+ return;
+
+ pos = pci_find_capability(parent, PCI_CAP_ID_EXP);
+ if (pos) {
+ pci_read_config_word(parent, pos + PCI_EXP_LNKCTL, &link_state);
+ link_state &= ~state;
+ pci_write_config_word(parent, pos + PCI_EXP_LNKCTL, link_state);
+ }
+}
+#endif /* < 2.6.26 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) )
+#ifdef HAVE_TX_MQ
+void _kc_netif_tx_stop_all_queues(struct net_device *netdev)
+{
+ struct adapter_struct *adapter = netdev_priv(netdev);
+ int i;
+
+ netif_stop_queue(netdev);
+ if (netif_is_multiqueue(netdev))
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ netif_stop_subqueue(netdev, i);
+}
+void _kc_netif_tx_wake_all_queues(struct net_device *netdev)
+{
+ struct adapter_struct *adapter = netdev_priv(netdev);
+ int i;
+
+ netif_wake_queue(netdev);
+ if (netif_is_multiqueue(netdev))
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ netif_wake_subqueue(netdev, i);
+}
+void _kc_netif_tx_start_all_queues(struct net_device *netdev)
+{
+ struct adapter_struct *adapter = netdev_priv(netdev);
+ int i;
+
+ netif_start_queue(netdev);
+ if (netif_is_multiqueue(netdev))
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ netif_start_subqueue(netdev, i);
+}
+#endif /* HAVE_TX_MQ */
+
+#ifndef __WARN_printf
+void __kc_warn_slowpath(const char *file, int line, const char *fmt, ...)
+{
+ va_list args;
+
+ printk(KERN_WARNING "------------[ cut here ]------------\n");
+ printk(KERN_WARNING "WARNING: at %s:%d %s()\n", file, line);
+ va_start(args, fmt);
+ vprintk(fmt, args);
+ va_end(args);
+
+ dump_stack();
+}
+#endif /* __WARN_printf */
+#endif /* < 2.6.27 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) )
+
+int
+_kc_pci_prepare_to_sleep(struct pci_dev *dev)
+{
+ pci_power_t target_state;
+ int error;
+
+ target_state = pci_choose_state(dev, PMSG_SUSPEND);
+
+ pci_enable_wake(dev, target_state, true);
+
+ error = pci_set_power_state(dev, target_state);
+
+ if (error)
+ pci_enable_wake(dev, target_state, false);
+
+ return error;
+}
+
+int
+_kc_pci_wake_from_d3(struct pci_dev *dev, bool enable)
+{
+ int err;
+
+ err = pci_enable_wake(dev, PCI_D3cold, enable);
+ if (err)
+ goto out;
+
+ err = pci_enable_wake(dev, PCI_D3hot, enable);
+
+out:
+ return err;
+}
+#endif /* < 2.6.28 */
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) )
+void _kc_skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page,
+ int off, int size)
+{
+ skb_fill_page_desc(skb, i, page, off, size);
+ skb->len += size;
+ skb->data_len += size;
+ skb->truesize += size;
+}
+#endif /* < 3.4.0 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) )
+#ifdef HAVE_NETDEV_SELECT_QUEUE
+#include <net/ip.h>
+static u32 _kc_simple_tx_hashrnd;
+static u32 _kc_simple_tx_hashrnd_initialized;
+
+u16 _kc_skb_tx_hash(struct net_device *dev, struct sk_buff *skb)
+{
+ u32 addr1, addr2, ports;
+ u32 hash, ihl;
+ u8 ip_proto = 0;
+
+ if (unlikely(!_kc_simple_tx_hashrnd_initialized)) {
+ get_random_bytes(&_kc_simple_tx_hashrnd, 4);
+ _kc_simple_tx_hashrnd_initialized = 1;
+ }
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ if (!(ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)))
+ ip_proto = ip_hdr(skb)->protocol;
+ addr1 = ip_hdr(skb)->saddr;
+ addr2 = ip_hdr(skb)->daddr;
+ ihl = ip_hdr(skb)->ihl;
+ break;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ case htons(ETH_P_IPV6):
+ ip_proto = ipv6_hdr(skb)->nexthdr;
+ addr1 = ipv6_hdr(skb)->saddr.s6_addr32[3];
+ addr2 = ipv6_hdr(skb)->daddr.s6_addr32[3];
+ ihl = (40 >> 2);
+ break;
+#endif
+ default:
+ return 0;
+ }
+
+
+ switch (ip_proto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ case IPPROTO_DCCP:
+ case IPPROTO_ESP:
+ case IPPROTO_AH:
+ case IPPROTO_SCTP:
+ case IPPROTO_UDPLITE:
+ ports = *((u32 *) (skb_network_header(skb) + (ihl * 4)));
+ break;
+
+ default:
+ ports = 0;
+ break;
+ }
+
+ hash = jhash_3words(addr1, addr2, ports, _kc_simple_tx_hashrnd);
+
+ return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32);
+}
+#endif /* HAVE_NETDEV_SELECT_QUEUE */
+#endif /* < 2.6.30 */
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) )
+#ifdef HAVE_TX_MQ
+#ifndef CONFIG_NETDEVICES_MULTIQUEUE
+void _kc_netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq)
+{
+ unsigned int real_num = dev->real_num_tx_queues;
+ struct Qdisc *qdisc;
+ int i;
+
+ if (unlikely(txq > dev->num_tx_queues))
+ ;
+ else if (txq > real_num)
+ dev->real_num_tx_queues = txq;
+ else if ( txq < real_num) {
+ dev->real_num_tx_queues = txq;
+ for (i = txq; i < dev->num_tx_queues; i++) {
+ qdisc = netdev_get_tx_queue(dev, i)->qdisc;
+ if (qdisc) {
+ spin_lock_bh(qdisc_lock(qdisc));
+ qdisc_reset(qdisc);
+ spin_unlock_bh(qdisc_lock(qdisc));
+ }
+ }
+ }
+}
+#endif /* CONFIG_NETDEVICES_MULTIQUEUE */
+#endif /* HAVE_TX_MQ */
+#endif /* < 2.6.35 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) )
+static const u32 _kc_flags_dup_features =
+ (ETH_FLAG_LRO | ETH_FLAG_NTUPLE | ETH_FLAG_RXHASH);
+
+u32 _kc_ethtool_op_get_flags(struct net_device *dev)
+{
+ return dev->features & _kc_flags_dup_features;
+}
+
+int _kc_ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported)
+{
+ if (data & ~supported)
+ return -EINVAL;
+
+ dev->features = ((dev->features & ~_kc_flags_dup_features) |
+ (data & _kc_flags_dup_features));
+ return 0;
+}
+#endif /* < 2.6.36 */
+
+/******************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) )
+#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)))
+u8 _kc_netdev_get_num_tc(struct net_device *dev)
+{
+ struct adapter_struct *kc_adapter = netdev_priv(dev);
+ if (kc_adapter->flags & IXGBE_FLAG_DCB_ENABLED)
+ return kc_adapter->tc;
+ else
+ return 0;
+}
+
+u8 _kc_netdev_get_prio_tc_map(struct net_device *dev, u8 up)
+{
+ struct adapter_struct *kc_adapter = netdev_priv(dev);
+ int tc;
+ u8 map;
+
+ for (tc = 0; tc < IXGBE_DCB_MAX_TRAFFIC_CLASS; tc++) {
+ map = kc_adapter->dcb_cfg.tc_config[tc].path[0].up_to_tc_bitmap;
+
+ if (map & (1 << up))
+ return tc;
+ }
+
+ return 0;
+}
+#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)) */
+#endif /* < 2.6.39 */
diff --git a/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h
new file mode 100644
index 00000000..bf27579b
--- /dev/null
+++ b/lib/librte_eal/linuxapp/kni/ethtool/ixgbe/kcompat.h
@@ -0,0 +1,3143 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _KCOMPAT_H_
+#define _KCOMPAT_H_
+
+#ifndef LINUX_VERSION_CODE
+#include <linux/version.h>
+#else
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
+#endif
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
+#include <linux/mii.h>
+#include <linux/vmalloc.h>
+#include <asm/io.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+
+/* NAPI enable/disable flags here */
+/* enable NAPI for ixgbe by default */
+#undef CONFIG_IXGBE_NAPI
+#define CONFIG_IXGBE_NAPI
+#define NAPI
+#ifdef CONFIG_IXGBE_NAPI
+#undef NAPI
+#define NAPI
+#endif /* CONFIG_IXGBE_NAPI */
+#ifdef IXGBE_NAPI
+#undef NAPI
+#define NAPI
+#endif /* IXGBE_NAPI */
+#ifdef IXGBE_NO_NAPI
+#undef NAPI
+#endif /* IXGBE_NO_NAPI */
+
+#define adapter_struct ixgbe_adapter
+#define adapter_q_vector ixgbe_q_vector
+
+/* and finally set defines so that the code sees the changes */
+#ifdef NAPI
+#ifndef CONFIG_IXGBE_NAPI
+#define CONFIG_IXGBE_NAPI
+#endif
+#else
+#undef CONFIG_IXGBE_NAPI
+#endif /* NAPI */
+
+/* packet split disable/enable */
+#ifdef DISABLE_PACKET_SPLIT
+#ifndef CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+#define CONFIG_IXGBE_DISABLE_PACKET_SPLIT
+#endif
+#endif /* DISABLE_PACKET_SPLIT */
+
+/* MSI compatibility code for all kernels and drivers */
+#ifdef DISABLE_PCI_MSI
+#undef CONFIG_PCI_MSI
+#endif
+#ifndef CONFIG_PCI_MSI
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) )
+struct msix_entry {
+ u16 vector; /* kernel uses to write allocated vector */
+ u16 entry; /* driver uses to specify entry, OS writes */
+};
+#endif
+#undef pci_enable_msi
+#define pci_enable_msi(a) -ENOTSUPP
+#undef pci_disable_msi
+#define pci_disable_msi(a) do {} while (0)
+#undef pci_enable_msix
+#define pci_enable_msix(a, b, c) -ENOTSUPP
+#undef pci_disable_msix
+#define pci_disable_msix(a) do {} while (0)
+#define msi_remove_pci_irq_vectors(a) do {} while (0)
+#endif /* CONFIG_PCI_MSI */
+#ifdef DISABLE_PM
+#undef CONFIG_PM
+#endif
+
+#ifdef DISABLE_NET_POLL_CONTROLLER
+#undef CONFIG_NET_POLL_CONTROLLER
+#endif
+
+#ifndef PMSG_SUSPEND
+#define PMSG_SUSPEND 3
+#endif
+
+/* generic boolean compatibility */
+#undef TRUE
+#undef FALSE
+#define TRUE true
+#define FALSE false
+#ifdef GCC_VERSION
+#if ( GCC_VERSION < 3000 )
+#define _Bool char
+#endif
+#else
+#define _Bool char
+#endif
+
+/* kernels less than 2.4.14 don't have this */
+#ifndef ETH_P_8021Q
+#define ETH_P_8021Q 0x8100
+#endif
+
+#ifndef module_param
+#define module_param(v,t,p) MODULE_PARM(v, "i");
+#endif
+
+#ifndef DMA_64BIT_MASK
+#define DMA_64BIT_MASK 0xffffffffffffffffULL
+#endif
+
+#ifndef DMA_32BIT_MASK
+#define DMA_32BIT_MASK 0x00000000ffffffffULL
+#endif
+
+#ifndef PCI_CAP_ID_EXP
+#define PCI_CAP_ID_EXP 0x10
+#endif
+
+#ifndef PCIE_LINK_STATE_L0S
+#define PCIE_LINK_STATE_L0S 1
+#endif
+#ifndef PCIE_LINK_STATE_L1
+#define PCIE_LINK_STATE_L1 2
+#endif
+
+#ifndef mmiowb
+#ifdef CONFIG_IA64
+#define mmiowb() asm volatile ("mf.a" ::: "memory")
+#else
+#define mmiowb()
+#endif
+#endif
+
+#ifndef SET_NETDEV_DEV
+#define SET_NETDEV_DEV(net, pdev)
+#endif
+
+#if !defined(HAVE_FREE_NETDEV) && ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) )
+#define free_netdev(x) kfree(x)
+#endif
+
+#ifdef HAVE_POLL_CONTROLLER
+#define CONFIG_NET_POLL_CONTROLLER
+#endif
+
+#ifndef SKB_DATAREF_SHIFT
+/* if we do not have the infrastructure to detect if skb_header is cloned
+ just return false in all cases */
+#define skb_header_cloned(x) 0
+#endif
+
+#ifndef NETIF_F_GSO
+#define gso_size tso_size
+#define gso_segs tso_segs
+#endif
+
+#ifndef NETIF_F_GRO
+#define vlan_gro_receive(_napi, _vlgrp, _vlan, _skb) \
+ vlan_hwaccel_receive_skb(_skb, _vlgrp, _vlan)
+#define napi_gro_receive(_napi, _skb) netif_receive_skb(_skb)
+#endif
+
+#ifndef NETIF_F_SCTP_CSUM
+#define NETIF_F_SCTP_CSUM 0
+#endif
+
+#ifndef NETIF_F_LRO
+#define NETIF_F_LRO (1 << 15)
+#endif
+
+#ifndef NETIF_F_NTUPLE
+#define NETIF_F_NTUPLE (1 << 27)
+#endif
+
+#ifndef IPPROTO_SCTP
+#define IPPROTO_SCTP 132
+#endif
+
+#ifndef CHECKSUM_PARTIAL
+#define CHECKSUM_PARTIAL CHECKSUM_HW
+#define CHECKSUM_COMPLETE CHECKSUM_HW
+#endif
+
+#ifndef __read_mostly
+#define __read_mostly
+#endif
+
+#ifndef MII_RESV1
+#define MII_RESV1 0x17 /* Reserved... */
+#endif
+
+#ifndef unlikely
+#define unlikely(_x) _x
+#define likely(_x) _x
+#endif
+
+#ifndef WARN_ON
+#define WARN_ON(x)
+#endif
+
+#ifndef PCI_DEVICE
+#define PCI_DEVICE(vend,dev) \
+ .vendor = (vend), .device = (dev), \
+ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
+#endif
+
+#ifndef node_online
+#define node_online(node) ((node) == 0)
+#endif
+
+#ifndef num_online_cpus
+#define num_online_cpus() smp_num_cpus
+#endif
+
+#ifndef cpu_online
+#define cpu_online(cpuid) test_bit((cpuid), &cpu_online_map)
+#endif
+
+#ifndef _LINUX_RANDOM_H
+#include <linux/random.h>
+#endif
+
+#ifndef DECLARE_BITMAP
+#ifndef BITS_TO_LONGS
+#define BITS_TO_LONGS(bits) (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
+#endif
+#define DECLARE_BITMAP(name,bits) long name[BITS_TO_LONGS(bits)]
+#endif
+
+#ifndef VLAN_HLEN
+#define VLAN_HLEN 4
+#endif
+
+#ifndef VLAN_ETH_HLEN
+#define VLAN_ETH_HLEN 18
+#endif
+
+#ifndef VLAN_ETH_FRAME_LEN
+#define VLAN_ETH_FRAME_LEN 1518
+#endif
+
+#if !defined(IXGBE_DCA) && !defined(IGB_DCA)
+#define dca_get_tag(b) 0
+#define dca_add_requester(a) -1
+#define dca_remove_requester(b) do { } while(0)
+#define DCA_PROVIDER_ADD 0x0001
+#define DCA_PROVIDER_REMOVE 0x0002
+#endif
+
+#ifndef DCA_GET_TAG_TWO_ARGS
+#define dca3_get_tag(a,b) dca_get_tag(b)
+#endif
+
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+#if defined(__i386__) || defined(__x86_64__)
+#define CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+#endif
+#endif
+
+/* taken from 2.6.24 definition in linux/kernel.h */
+#ifndef IS_ALIGNED
+#define IS_ALIGNED(x,a) (((x) % ((typeof(x))(a))) == 0)
+#endif
+
+#ifndef NETIF_F_HW_VLAN_TX
+struct _kc_vlan_ethhdr {
+ unsigned char h_dest[ETH_ALEN];
+ unsigned char h_source[ETH_ALEN];
+ __be16 h_vlan_proto;
+ __be16 h_vlan_TCI;
+ __be16 h_vlan_encapsulated_proto;
+};
+#define vlan_ethhdr _kc_vlan_ethhdr
+struct _kc_vlan_hdr {
+ __be16 h_vlan_TCI;
+ __be16 h_vlan_encapsulated_proto;
+};
+#define vlan_hdr _kc_vlan_hdr
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) )
+#define vlan_tx_tag_present(_skb) 0
+#define vlan_tx_tag_get(_skb) 0
+#endif
+#endif
+
+#ifndef VLAN_PRIO_SHIFT
+#define VLAN_PRIO_SHIFT 13
+#endif
+
+
+#ifndef __GFP_COLD
+#define __GFP_COLD 0
+#endif
+
+/*****************************************************************************/
+/* Installations with ethtool version without eeprom, adapter id, or statistics
+ * support */
+
+#ifndef ETH_GSTRING_LEN
+#define ETH_GSTRING_LEN 32
+#endif
+
+#ifndef ETHTOOL_GSTATS
+#define ETHTOOL_GSTATS 0x1d
+#undef ethtool_drvinfo
+#define ethtool_drvinfo k_ethtool_drvinfo
+struct k_ethtool_drvinfo {
+ u32 cmd;
+ char driver[32];
+ char version[32];
+ char fw_version[32];
+ char bus_info[32];
+ char reserved1[32];
+ char reserved2[16];
+ u32 n_stats;
+ u32 testinfo_len;
+ u32 eedump_len;
+ u32 regdump_len;
+};
+
+struct ethtool_stats {
+ u32 cmd;
+ u32 n_stats;
+ u64 data[0];
+};
+#endif /* ETHTOOL_GSTATS */
+
+#ifndef ETHTOOL_PHYS_ID
+#define ETHTOOL_PHYS_ID 0x1c
+#endif /* ETHTOOL_PHYS_ID */
+
+#ifndef ETHTOOL_GSTRINGS
+#define ETHTOOL_GSTRINGS 0x1b
+enum ethtool_stringset {
+ ETH_SS_TEST = 0,
+ ETH_SS_STATS,
+};
+struct ethtool_gstrings {
+ u32 cmd; /* ETHTOOL_GSTRINGS */
+ u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/
+ u32 len; /* number of strings in the string set */
+ u8 data[0];
+};
+#endif /* ETHTOOL_GSTRINGS */
+
+#ifndef ETHTOOL_TEST
+#define ETHTOOL_TEST 0x1a
+enum ethtool_test_flags {
+ ETH_TEST_FL_OFFLINE = (1 << 0),
+ ETH_TEST_FL_FAILED = (1 << 1),
+};
+struct ethtool_test {
+ u32 cmd;
+ u32 flags;
+ u32 reserved;
+ u32 len;
+ u64 data[0];
+};
+#endif /* ETHTOOL_TEST */
+
+#ifndef ETHTOOL_GEEPROM
+#define ETHTOOL_GEEPROM 0xb
+#undef ETHTOOL_GREGS
+struct ethtool_eeprom {
+ u32 cmd;
+ u32 magic;
+ u32 offset;
+ u32 len;
+ u8 data[0];
+};
+
+struct ethtool_value {
+ u32 cmd;
+ u32 data;
+};
+#endif /* ETHTOOL_GEEPROM */
+
+#ifndef ETHTOOL_GLINK
+#define ETHTOOL_GLINK 0xa
+#endif /* ETHTOOL_GLINK */
+
+#ifndef ETHTOOL_GWOL
+#define ETHTOOL_GWOL 0x5
+#define ETHTOOL_SWOL 0x6
+#define SOPASS_MAX 6
+struct ethtool_wolinfo {
+ u32 cmd;
+ u32 supported;
+ u32 wolopts;
+ u8 sopass[SOPASS_MAX]; /* SecureOn(tm) password */
+};
+#endif /* ETHTOOL_GWOL */
+
+#ifndef ETHTOOL_GREGS
+#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */
+#define ethtool_regs _kc_ethtool_regs
+/* for passing big chunks of data */
+struct _kc_ethtool_regs {
+ u32 cmd;
+ u32 version; /* driver-specific, indicates different chips/revs */
+ u32 len; /* bytes */
+ u8 data[0];
+};
+#endif /* ETHTOOL_GREGS */
+
+#ifndef ETHTOOL_GMSGLVL
+#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
+#endif
+#ifndef ETHTOOL_SMSGLVL
+#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */
+#endif
+#ifndef ETHTOOL_NWAY_RST
+#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */
+#endif
+#ifndef ETHTOOL_GLINK
+#define ETHTOOL_GLINK 0x0000000a /* Get link status */
+#endif
+#ifndef ETHTOOL_GEEPROM
+#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
+#endif
+#ifndef ETHTOOL_SEEPROM
+#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */
+#endif
+#ifndef ETHTOOL_GCOALESCE
+#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
+/* for configuring coalescing parameters of chip */
+#define ethtool_coalesce _kc_ethtool_coalesce
+struct _kc_ethtool_coalesce {
+ u32 cmd; /* ETHTOOL_{G,S}COALESCE */
+
+ /* How many usecs to delay an RX interrupt after
+ * a packet arrives. If 0, only rx_max_coalesced_frames
+ * is used.
+ */
+ u32 rx_coalesce_usecs;
+
+ /* How many packets to delay an RX interrupt after
+ * a packet arrives. If 0, only rx_coalesce_usecs is
+ * used. It is illegal to set both usecs and max frames
+ * to zero as this would cause RX interrupts to never be
+ * generated.
+ */
+ u32 rx_max_coalesced_frames;
+
+ /* Same as above two parameters, except that these values
+ * apply while an IRQ is being serviced by the host. Not
+ * all cards support this feature and the values are ignored
+ * in that case.
+ */
+ u32 rx_coalesce_usecs_irq;
+ u32 rx_max_coalesced_frames_irq;
+
+ /* How many usecs to delay a TX interrupt after
+ * a packet is sent. If 0, only tx_max_coalesced_frames
+ * is used.
+ */
+ u32 tx_coalesce_usecs;
+
+ /* How many packets to delay a TX interrupt after
+ * a packet is sent. If 0, only tx_coalesce_usecs is
+ * used. It is illegal to set both usecs and max frames
+ * to zero as this would cause TX interrupts to never be
+ * generated.
+ */
+ u32 tx_max_coalesced_frames;
+
+ /* Same as above two parameters, except that these values
+ * apply while an IRQ is being serviced by the host. Not
+ * all cards support this feature and the values are ignored
+ * in that case.
+ */
+ u32 tx_coalesce_usecs_irq;
+ u32 tx_max_coalesced_frames_irq;
+
+ /* How many usecs to delay in-memory statistics
+ * block updates. Some drivers do not have an in-memory
+ * statistic block, and in such cases this value is ignored.
+ * This value must not be zero.
+ */
+ u32 stats_block_coalesce_usecs;
+
+ /* Adaptive RX/TX coalescing is an algorithm implemented by
+ * some drivers to improve latency under low packet rates and
+ * improve throughput under high packet rates. Some drivers
+ * only implement one of RX or TX adaptive coalescing. Anything
+ * not implemented by the driver causes these values to be
+ * silently ignored.
+ */
+ u32 use_adaptive_rx_coalesce;
+ u32 use_adaptive_tx_coalesce;
+
+ /* When the packet rate (measured in packets per second)
+ * is below pkt_rate_low, the {rx,tx}_*_low parameters are
+ * used.
+ */
+ u32 pkt_rate_low;
+ u32 rx_coalesce_usecs_low;
+ u32 rx_max_coalesced_frames_low;
+ u32 tx_coalesce_usecs_low;
+ u32 tx_max_coalesced_frames_low;
+
+ /* When the packet rate is below pkt_rate_high but above
+ * pkt_rate_low (both measured in packets per second) the
+ * normal {rx,tx}_* coalescing parameters are used.
+ */
+
+ /* When the packet rate is (measured in packets per second)
+ * is above pkt_rate_high, the {rx,tx}_*_high parameters are
+ * used.
+ */
+ u32 pkt_rate_high;
+ u32 rx_coalesce_usecs_high;
+ u32 rx_max_coalesced_frames_high;
+ u32 tx_coalesce_usecs_high;
+ u32 tx_max_coalesced_frames_high;
+
+ /* How often to do adaptive coalescing packet rate sampling,
+ * measured in seconds. Must not be zero.
+ */
+ u32 rate_sample_interval;
+};
+#endif /* ETHTOOL_GCOALESCE */
+
+#ifndef ETHTOOL_SCOALESCE
+#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
+#endif
+#ifndef ETHTOOL_GRINGPARAM
+#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
+/* for configuring RX/TX ring parameters */
+#define ethtool_ringparam _kc_ethtool_ringparam
+struct _kc_ethtool_ringparam {
+ u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */
+
+ /* Read only attributes. These indicate the maximum number
+ * of pending RX/TX ring entries the driver will allow the
+ * user to set.
+ */
+ u32 rx_max_pending;
+ u32 rx_mini_max_pending;
+ u32 rx_jumbo_max_pending;
+ u32 tx_max_pending;
+
+ /* Values changeable by the user. The valid values are
+ * in the range 1 to the "*_max_pending" counterpart above.
+ */
+ u32 rx_pending;
+ u32 rx_mini_pending;
+ u32 rx_jumbo_pending;
+ u32 tx_pending;
+};
+#endif /* ETHTOOL_GRINGPARAM */
+
+#ifndef ETHTOOL_SRINGPARAM
+#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */
+#endif
+#ifndef ETHTOOL_GPAUSEPARAM
+#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
+/* for configuring link flow control parameters */
+#define ethtool_pauseparam _kc_ethtool_pauseparam
+struct _kc_ethtool_pauseparam {
+ u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */
+
+ /* If the link is being auto-negotiated (via ethtool_cmd.autoneg
+ * being true) the user may set 'autoneg' here non-zero to have the
+ * pause parameters be auto-negotiated too. In such a case, the
+ * {rx,tx}_pause values below determine what capabilities are
+ * advertised.
+ *
+ * If 'autoneg' is zero or the link is not being auto-negotiated,
+ * then {rx,tx}_pause force the driver to use/not-use pause
+ * flow control.
+ */
+ u32 autoneg;
+ u32 rx_pause;
+ u32 tx_pause;
+};
+#endif /* ETHTOOL_GPAUSEPARAM */
+
+#ifndef ETHTOOL_SPAUSEPARAM
+#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
+#endif
+#ifndef ETHTOOL_GRXCSUM
+#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
+#endif
+#ifndef ETHTOOL_SRXCSUM
+#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
+#endif
+#ifndef ETHTOOL_GTXCSUM
+#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
+#endif
+#ifndef ETHTOOL_STXCSUM
+#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
+#endif
+#ifndef ETHTOOL_GSG
+#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
+ * (ethtool_value) */
+#endif
+#ifndef ETHTOOL_SSG
+#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
+ * (ethtool_value). */
+#endif
+#ifndef ETHTOOL_TEST
+#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */
+#endif
+#ifndef ETHTOOL_GSTRINGS
+#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
+#endif
+#ifndef ETHTOOL_PHYS_ID
+#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
+#endif
+#ifndef ETHTOOL_GSTATS
+#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
+#endif
+#ifndef ETHTOOL_GTSO
+#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
+#endif
+#ifndef ETHTOOL_STSO
+#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
+#endif
+
+#ifndef ETHTOOL_BUSINFO_LEN
+#define ETHTOOL_BUSINFO_LEN 32
+#endif
+
+#ifndef RHEL_RELEASE_CODE
+/* NOTE: RHEL_RELEASE_* introduced in RHEL4.5 */
+#define RHEL_RELEASE_CODE 0
+#endif
+#ifndef RHEL_RELEASE_VERSION
+#define RHEL_RELEASE_VERSION(a,b) (((a) << 8) + (b))
+#endif
+#ifndef AX_RELEASE_CODE
+#define AX_RELEASE_CODE 0
+#endif
+#ifndef AX_RELEASE_VERSION
+#define AX_RELEASE_VERSION(a,b) (((a) << 8) + (b))
+#endif
+
+/* SuSE version macro is the same as Linux kernel version */
+#ifndef SLE_VERSION
+#define SLE_VERSION(a,b,c) KERNEL_VERSION(a,b,c)
+#endif
+#ifndef SLE_VERSION_CODE
+#ifdef CONFIG_SUSE_KERNEL
+/* SLES11 GA is 2.6.27 based */
+#if ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,27) )
+#define SLE_VERSION_CODE SLE_VERSION(11,0,0)
+#elif ( LINUX_VERSION_CODE == KERNEL_VERSION(2,6,32) )
+/* SLES11 SP1 is 2.6.32 based */
+#define SLE_VERSION_CODE SLE_VERSION(11,1,0)
+#else
+#define SLE_VERSION_CODE 0
+#endif
+#else /* CONFIG_SUSE_KERNEL */
+#define SLE_VERSION_CODE 0
+#endif /* CONFIG_SUSE_KERNEL */
+#endif /* SLE_VERSION_CODE */
+
+#ifdef __KLOCWORK__
+#ifdef ARRAY_SIZE
+#undef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+#endif /* __KLOCWORK__ */
+
+/*****************************************************************************/
+/* 2.4.3 => 2.4.0 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) )
+
+/**************************************/
+/* PCI DRIVER API */
+
+#ifndef pci_set_dma_mask
+#define pci_set_dma_mask _kc_pci_set_dma_mask
+extern int _kc_pci_set_dma_mask(struct pci_dev *dev, dma_addr_t mask);
+#endif
+
+#ifndef pci_request_regions
+#define pci_request_regions _kc_pci_request_regions
+extern int _kc_pci_request_regions(struct pci_dev *pdev, char *res_name);
+#endif
+
+#ifndef pci_release_regions
+#define pci_release_regions _kc_pci_release_regions
+extern void _kc_pci_release_regions(struct pci_dev *pdev);
+#endif
+
+/**************************************/
+/* NETWORK DRIVER API */
+
+#ifndef alloc_etherdev
+#define alloc_etherdev _kc_alloc_etherdev
+extern struct net_device * _kc_alloc_etherdev(int sizeof_priv);
+#endif
+
+#ifndef is_valid_ether_addr
+#define is_valid_ether_addr _kc_is_valid_ether_addr
+extern int _kc_is_valid_ether_addr(u8 *addr);
+#endif
+
+/**************************************/
+/* MISCELLANEOUS */
+
+#ifndef INIT_TQUEUE
+#define INIT_TQUEUE(_tq, _routine, _data) \
+ do { \
+ INIT_LIST_HEAD(&(_tq)->list); \
+ (_tq)->sync = 0; \
+ (_tq)->routine = _routine; \
+ (_tq)->data = _data; \
+ } while (0)
+#endif
+
+#endif /* 2.4.3 => 2.4.0 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,5) )
+/* Generic MII registers. */
+#define MII_BMCR 0x00 /* Basic mode control register */
+#define MII_BMSR 0x01 /* Basic mode status register */
+#define MII_PHYSID1 0x02 /* PHYS ID 1 */
+#define MII_PHYSID2 0x03 /* PHYS ID 2 */
+#define MII_ADVERTISE 0x04 /* Advertisement control reg */
+#define MII_LPA 0x05 /* Link partner ability reg */
+#define MII_EXPANSION 0x06 /* Expansion register */
+/* Basic mode control register. */
+#define BMCR_FULLDPLX 0x0100 /* Full duplex */
+#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
+/* Basic mode status register. */
+#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
+#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
+#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
+#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
+#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
+#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
+/* Advertisement control register. */
+#define ADVERTISE_CSMA 0x0001 /* Only selector supported */
+#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
+#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
+#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
+#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
+#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
+ ADVERTISE_100HALF | ADVERTISE_100FULL)
+/* Expansion register for auto-negotiation. */
+#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
+#endif
+
+/*****************************************************************************/
+/* 2.4.6 => 2.4.3 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,6) )
+
+#ifndef pci_set_power_state
+#define pci_set_power_state _kc_pci_set_power_state
+extern int _kc_pci_set_power_state(struct pci_dev *dev, int state);
+#endif
+
+#ifndef pci_enable_wake
+#define pci_enable_wake _kc_pci_enable_wake
+extern int _kc_pci_enable_wake(struct pci_dev *pdev, u32 state, int enable);
+#endif
+
+#ifndef pci_disable_device
+#define pci_disable_device _kc_pci_disable_device
+extern void _kc_pci_disable_device(struct pci_dev *pdev);
+#endif
+
+/* PCI PM entry point syntax changed, so don't support suspend/resume */
+#undef CONFIG_PM
+
+#endif /* 2.4.6 => 2.4.3 */
+
+#ifndef HAVE_PCI_SET_MWI
+#define pci_set_mwi(X) pci_write_config_word(X, \
+ PCI_COMMAND, adapter->hw.bus.pci_cmd_word | \
+ PCI_COMMAND_INVALIDATE);
+#define pci_clear_mwi(X) pci_write_config_word(X, \
+ PCI_COMMAND, adapter->hw.bus.pci_cmd_word & \
+ ~PCI_COMMAND_INVALIDATE);
+#endif
+
+/*****************************************************************************/
+/* 2.4.10 => 2.4.9 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10) )
+
+/**************************************/
+/* MODULE API */
+
+#ifndef MODULE_LICENSE
+ #define MODULE_LICENSE(X)
+#endif
+
+/**************************************/
+/* OTHER */
+
+#undef min
+#define min(x,y) ({ \
+ const typeof(x) _x = (x); \
+ const typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x < _y ? _x : _y; })
+
+#undef max
+#define max(x,y) ({ \
+ const typeof(x) _x = (x); \
+ const typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x > _y ? _x : _y; })
+
+#define min_t(type,x,y) ({ \
+ type _x = (x); \
+ type _y = (y); \
+ _x < _y ? _x : _y; })
+
+#define max_t(type,x,y) ({ \
+ type _x = (x); \
+ type _y = (y); \
+ _x > _y ? _x : _y; })
+
+#ifndef list_for_each_safe
+#define list_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+#endif
+
+#ifndef ____cacheline_aligned_in_smp
+#ifdef CONFIG_SMP
+#define ____cacheline_aligned_in_smp ____cacheline_aligned
+#else
+#define ____cacheline_aligned_in_smp
+#endif /* CONFIG_SMP */
+#endif
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,8) )
+extern int _kc_snprintf(char * buf, size_t size, const char *fmt, ...);
+#define snprintf(buf, size, fmt, args...) _kc_snprintf(buf, size, fmt, ##args)
+extern int _kc_vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
+#define vsnprintf(buf, size, fmt, args) _kc_vsnprintf(buf, size, fmt, args)
+#else /* 2.4.8 => 2.4.9 */
+extern int snprintf(char * buf, size_t size, const char *fmt, ...);
+extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
+#endif
+#endif /* 2.4.10 -> 2.4.6 */
+
+
+/*****************************************************************************/
+/* 2.4.12 => 2.4.10 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,12) )
+#ifndef HAVE_NETIF_MSG
+#define HAVE_NETIF_MSG 1
+enum {
+ NETIF_MSG_DRV = 0x0001,
+ NETIF_MSG_PROBE = 0x0002,
+ NETIF_MSG_LINK = 0x0004,
+ NETIF_MSG_TIMER = 0x0008,
+ NETIF_MSG_IFDOWN = 0x0010,
+ NETIF_MSG_IFUP = 0x0020,
+ NETIF_MSG_RX_ERR = 0x0040,
+ NETIF_MSG_TX_ERR = 0x0080,
+ NETIF_MSG_TX_QUEUED = 0x0100,
+ NETIF_MSG_INTR = 0x0200,
+ NETIF_MSG_TX_DONE = 0x0400,
+ NETIF_MSG_RX_STATUS = 0x0800,
+ NETIF_MSG_PKTDATA = 0x1000,
+ NETIF_MSG_HW = 0x2000,
+ NETIF_MSG_WOL = 0x4000,
+};
+
+#define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV)
+#define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE)
+#define netif_msg_link(p) ((p)->msg_enable & NETIF_MSG_LINK)
+#define netif_msg_timer(p) ((p)->msg_enable & NETIF_MSG_TIMER)
+#define netif_msg_ifdown(p) ((p)->msg_enable & NETIF_MSG_IFDOWN)
+#define netif_msg_ifup(p) ((p)->msg_enable & NETIF_MSG_IFUP)
+#define netif_msg_rx_err(p) ((p)->msg_enable & NETIF_MSG_RX_ERR)
+#define netif_msg_tx_err(p) ((p)->msg_enable & NETIF_MSG_TX_ERR)
+#define netif_msg_tx_queued(p) ((p)->msg_enable & NETIF_MSG_TX_QUEUED)
+#define netif_msg_intr(p) ((p)->msg_enable & NETIF_MSG_INTR)
+#define netif_msg_tx_done(p) ((p)->msg_enable & NETIF_MSG_TX_DONE)
+#define netif_msg_rx_status(p) ((p)->msg_enable & NETIF_MSG_RX_STATUS)
+#define netif_msg_pktdata(p) ((p)->msg_enable & NETIF_MSG_PKTDATA)
+#endif /* !HAVE_NETIF_MSG */
+#endif /* 2.4.12 => 2.4.10 */
+
+/*****************************************************************************/
+/* 2.4.13 => 2.4.12 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,13) )
+
+/**************************************/
+/* PCI DMA MAPPING */
+
+#ifndef virt_to_page
+ #define virt_to_page(v) (mem_map + (virt_to_phys(v) >> PAGE_SHIFT))
+#endif
+
+#ifndef pci_map_page
+#define pci_map_page _kc_pci_map_page
+extern u64 _kc_pci_map_page(struct pci_dev *dev, struct page *page, unsigned long offset, size_t size, int direction);
+#endif
+
+#ifndef pci_unmap_page
+#define pci_unmap_page _kc_pci_unmap_page
+extern void _kc_pci_unmap_page(struct pci_dev *dev, u64 dma_addr, size_t size, int direction);
+#endif
+
+/* pci_set_dma_mask takes dma_addr_t, which is only 32-bits prior to 2.4.13 */
+
+#undef DMA_32BIT_MASK
+#define DMA_32BIT_MASK 0xffffffff
+#undef DMA_64BIT_MASK
+#define DMA_64BIT_MASK 0xffffffff
+
+/**************************************/
+/* OTHER */
+
+#ifndef cpu_relax
+#define cpu_relax() rep_nop()
+#endif
+
+struct vlan_ethhdr {
+ unsigned char h_dest[ETH_ALEN];
+ unsigned char h_source[ETH_ALEN];
+ unsigned short h_vlan_proto;
+ unsigned short h_vlan_TCI;
+ unsigned short h_vlan_encapsulated_proto;
+};
+#endif /* 2.4.13 => 2.4.12 */
+
+/*****************************************************************************/
+/* 2.4.17 => 2.4.12 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17) )
+
+#ifndef __devexit_p
+ #define __devexit_p(x) &(x)
+#endif
+
+#endif /* 2.4.17 => 2.4.13 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18) )
+#define NETIF_MSG_HW 0x2000
+#define NETIF_MSG_WOL 0x4000
+
+#ifndef netif_msg_hw
+#define netif_msg_hw(p) ((p)->msg_enable & NETIF_MSG_HW)
+#endif
+#ifndef netif_msg_wol
+#define netif_msg_wol(p) ((p)->msg_enable & NETIF_MSG_WOL)
+#endif
+#endif /* 2.4.18 */
+
+/*****************************************************************************/
+
+/*****************************************************************************/
+/* 2.4.20 => 2.4.19 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20) )
+
+/* we won't support NAPI on less than 2.4.20 */
+#ifdef NAPI
+#undef NAPI
+#undef CONFIG_IXGBE_NAPI
+#endif
+
+#endif /* 2.4.20 => 2.4.19 */
+
+/*****************************************************************************/
+/* 2.4.22 => 2.4.17 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) )
+#define pci_name(x) ((x)->slot_name)
+#endif
+
+/*****************************************************************************/
+/* 2.4.22 => 2.4.17 */
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) )
+#ifndef IXGBE_NO_LRO
+/* Don't enable LRO for these legacy kernels */
+#define IXGBE_NO_LRO
+#endif
+#endif
+
+/*****************************************************************************/
+/*****************************************************************************/
+/* 2.4.23 => 2.4.22 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) )
+/*****************************************************************************/
+#ifdef NAPI
+#ifndef netif_poll_disable
+#define netif_poll_disable(x) _kc_netif_poll_disable(x)
+static inline void _kc_netif_poll_disable(struct net_device *netdev)
+{
+ while (test_and_set_bit(__LINK_STATE_RX_SCHED, &netdev->state)) {
+ /* No hurry */
+ current->state = TASK_INTERRUPTIBLE;
+ schedule_timeout(1);
+ }
+}
+#endif
+#ifndef netif_poll_enable
+#define netif_poll_enable(x) _kc_netif_poll_enable(x)
+static inline void _kc_netif_poll_enable(struct net_device *netdev)
+{
+ clear_bit(__LINK_STATE_RX_SCHED, &netdev->state);
+}
+#endif
+#endif /* NAPI */
+#ifndef netif_tx_disable
+#define netif_tx_disable(x) _kc_netif_tx_disable(x)
+static inline void _kc_netif_tx_disable(struct net_device *dev)
+{
+ spin_lock_bh(&dev->xmit_lock);
+ netif_stop_queue(dev);
+ spin_unlock_bh(&dev->xmit_lock);
+}
+#endif
+#else /* 2.4.23 => 2.4.22 */
+#define HAVE_SCTP
+#endif /* 2.4.23 => 2.4.22 */
+
+/*****************************************************************************/
+/* 2.6.4 => 2.6.0 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25) || \
+ ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \
+ LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) )
+#define ETHTOOL_OPS_COMPAT
+#endif /* 2.6.4 => 2.6.0 */
+
+/*****************************************************************************/
+/* 2.5.71 => 2.4.x */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,71) )
+#define sk_protocol protocol
+#define pci_get_device pci_find_device
+#endif /* 2.5.70 => 2.4.x */
+
+/*****************************************************************************/
+/* < 2.4.27 or 2.6.0 <= 2.6.5 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) || \
+ ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \
+ LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) )
+
+#ifndef netif_msg_init
+#define netif_msg_init _kc_netif_msg_init
+static inline u32 _kc_netif_msg_init(int debug_value, int default_msg_enable_bits)
+{
+ /* use default */
+ if (debug_value < 0 || debug_value >= (sizeof(u32) * 8))
+ return default_msg_enable_bits;
+ if (debug_value == 0) /* no output */
+ return 0;
+ /* set low N bits */
+ return (1 << debug_value) -1;
+}
+#endif
+
+#endif /* < 2.4.27 or 2.6.0 <= 2.6.5 */
+/*****************************************************************************/
+#if (( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) || \
+ (( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) && \
+ ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) )))
+#define netdev_priv(x) x->priv
+#endif
+
+/*****************************************************************************/
+/* <= 2.5.0 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) )
+#include <linux/rtnetlink.h>
+#undef pci_register_driver
+#define pci_register_driver pci_module_init
+
+/*
+ * Most of the dma compat code is copied/modifed from the 2.4.37
+ * /include/linux/libata-compat.h header file
+ */
+/* These definitions mirror those in pci.h, so they can be used
+ * interchangeably with their PCI_ counterparts */
+enum dma_data_direction {
+ DMA_BIDIRECTIONAL = 0,
+ DMA_TO_DEVICE = 1,
+ DMA_FROM_DEVICE = 2,
+ DMA_NONE = 3,
+};
+
+struct device {
+ struct pci_dev pdev;
+};
+
+static inline struct pci_dev *to_pci_dev (struct device *dev)
+{
+ return (struct pci_dev *) dev;
+}
+static inline struct device *pci_dev_to_dev(struct pci_dev *pdev)
+{
+ return (struct device *) pdev;
+}
+
+#define pdev_printk(lvl, pdev, fmt, args...) \
+ printk("%s %s: " fmt, lvl, pci_name(pdev), ## args)
+#define dev_err(dev, fmt, args...) \
+ pdev_printk(KERN_ERR, to_pci_dev(dev), fmt, ## args)
+#define dev_info(dev, fmt, args...) \
+ pdev_printk(KERN_INFO, to_pci_dev(dev), fmt, ## args)
+#define dev_warn(dev, fmt, args...) \
+ pdev_printk(KERN_WARNING, to_pci_dev(dev), fmt, ## args)
+
+/* NOTE: dangerous! we ignore the 'gfp' argument */
+#define dma_alloc_coherent(dev,sz,dma,gfp) \
+ pci_alloc_consistent(to_pci_dev(dev),(sz),(dma))
+#define dma_free_coherent(dev,sz,addr,dma_addr) \
+ pci_free_consistent(to_pci_dev(dev),(sz),(addr),(dma_addr))
+
+#define dma_map_page(dev,a,b,c,d) \
+ pci_map_page(to_pci_dev(dev),(a),(b),(c),(d))
+#define dma_unmap_page(dev,a,b,c) \
+ pci_unmap_page(to_pci_dev(dev),(a),(b),(c))
+
+#define dma_map_single(dev,a,b,c) \
+ pci_map_single(to_pci_dev(dev),(a),(b),(c))
+#define dma_unmap_single(dev,a,b,c) \
+ pci_unmap_single(to_pci_dev(dev),(a),(b),(c))
+
+#define dma_sync_single(dev,a,b,c) \
+ pci_dma_sync_single(to_pci_dev(dev),(a),(b),(c))
+
+/* for range just sync everything, that's all the pci API can do */
+#define dma_sync_single_range(dev,addr,off,sz,dir) \
+ pci_dma_sync_single(to_pci_dev(dev),(addr),(off)+(sz),(dir))
+
+#define dma_set_mask(dev,mask) \
+ pci_set_dma_mask(to_pci_dev(dev),(mask))
+
+/* hlist_* code - double linked lists */
+struct hlist_head {
+ struct hlist_node *first;
+};
+
+struct hlist_node {
+ struct hlist_node *next, **pprev;
+};
+
+static inline void __hlist_del(struct hlist_node *n)
+{
+ struct hlist_node *next = n->next;
+ struct hlist_node **pprev = n->pprev;
+ *pprev = next;
+ if (next)
+ next->pprev = pprev;
+}
+
+static inline void hlist_del(struct hlist_node *n)
+{
+ __hlist_del(n);
+ n->next = NULL;
+ n->pprev = NULL;
+}
+
+static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
+{
+ struct hlist_node *first = h->first;
+ n->next = first;
+ if (first)
+ first->pprev = &n->next;
+ h->first = n;
+ n->pprev = &h->first;
+}
+
+static inline int hlist_empty(const struct hlist_head *h)
+{
+ return !h->first;
+}
+#define HLIST_HEAD_INIT { .first = NULL }
+#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
+#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
+static inline void INIT_HLIST_NODE(struct hlist_node *h)
+{
+ h->next = NULL;
+ h->pprev = NULL;
+}
+#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
+
+#define hlist_for_each_entry(tpos, pos, head, member) \
+ for (pos = (head)->first; \
+ pos && ({ prefetch(pos->next); 1;}) && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = pos->next)
+
+#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \
+ for (pos = (head)->first; \
+ pos && ({ n = pos->next; 1; }) && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = n)
+
+#ifndef might_sleep
+#define might_sleep()
+#endif
+#else
+static inline struct device *pci_dev_to_dev(struct pci_dev *pdev)
+{
+ return &pdev->dev;
+}
+#endif /* <= 2.5.0 */
+
+/*****************************************************************************/
+/* 2.5.28 => 2.4.23 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) )
+
+static inline void _kc_synchronize_irq(void)
+{
+ synchronize_irq();
+}
+#undef synchronize_irq
+#define synchronize_irq(X) _kc_synchronize_irq()
+
+#include <linux/tqueue.h>
+#define work_struct tq_struct
+#undef INIT_WORK
+#define INIT_WORK(a,b) INIT_TQUEUE(a,(void (*)(void *))b,a)
+#undef container_of
+#define container_of list_entry
+#define schedule_work schedule_task
+#define flush_scheduled_work flush_scheduled_tasks
+#define cancel_work_sync(x) flush_scheduled_work()
+
+#endif /* 2.5.28 => 2.4.17 */
+
+/*****************************************************************************/
+/* 2.6.0 => 2.5.28 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
+#undef get_cpu
+#define get_cpu() smp_processor_id()
+#undef put_cpu
+#define put_cpu() do { } while(0)
+#define MODULE_INFO(version, _version)
+#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
+#define CONFIG_E1000_DISABLE_PACKET_SPLIT 1
+#endif
+#define CONFIG_IGB_DISABLE_PACKET_SPLIT 1
+
+#define dma_set_coherent_mask(dev,mask) 1
+
+#undef dev_put
+#define dev_put(dev) __dev_put(dev)
+
+#ifndef skb_fill_page_desc
+#define skb_fill_page_desc _kc_skb_fill_page_desc
+extern void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size);
+#endif
+
+#undef ALIGN
+#define ALIGN(x,a) (((x)+(a)-1)&~((a)-1))
+
+#ifndef page_count
+#define page_count(p) atomic_read(&(p)->count)
+#endif
+
+#ifdef MAX_NUMNODES
+#undef MAX_NUMNODES
+#endif
+#define MAX_NUMNODES 1
+
+/* find_first_bit and find_next bit are not defined for most
+ * 2.4 kernels (except for the redhat 2.4.21 kernels
+ */
+#include <linux/bitops.h>
+#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
+#undef find_next_bit
+#define find_next_bit _kc_find_next_bit
+extern unsigned long _kc_find_next_bit(const unsigned long *addr,
+ unsigned long size,
+ unsigned long offset);
+#define find_first_bit(addr, size) find_next_bit((addr), (size), 0)
+
+
+#ifndef netdev_name
+static inline const char *_kc_netdev_name(const struct net_device *dev)
+{
+ if (strchr(dev->name, '%'))
+ return "(unregistered net_device)";
+ return dev->name;
+}
+#define netdev_name(netdev) _kc_netdev_name(netdev)
+#endif /* netdev_name */
+
+#ifndef strlcpy
+#define strlcpy _kc_strlcpy
+extern size_t _kc_strlcpy(char *dest, const char *src, size_t size);
+#endif /* strlcpy */
+
+#endif /* 2.6.0 => 2.5.28 */
+
+/*****************************************************************************/
+/* 2.6.4 => 2.6.0 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
+#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
+#endif /* 2.6.4 => 2.6.0 */
+
+/*****************************************************************************/
+/* 2.6.5 => 2.6.0 */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) )
+#define dma_sync_single_for_cpu dma_sync_single
+#define dma_sync_single_for_device dma_sync_single
+#define dma_sync_single_range_for_cpu dma_sync_single_range
+#define dma_sync_single_range_for_device dma_sync_single_range
+#ifndef pci_dma_mapping_error
+#define pci_dma_mapping_error _kc_pci_dma_mapping_error
+static inline int _kc_pci_dma_mapping_error(dma_addr_t dma_addr)
+{
+ return dma_addr == 0;
+}
+#endif
+#endif /* 2.6.5 => 2.6.0 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) )
+extern int _kc_scnprintf(char * buf, size_t size, const char *fmt, ...);
+#define scnprintf(buf, size, fmt, args...) _kc_scnprintf(buf, size, fmt, ##args)
+#endif /* < 2.6.4 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,6) )
+/* taken from 2.6 include/linux/bitmap.h */
+#undef bitmap_zero
+#define bitmap_zero _kc_bitmap_zero
+static inline void _kc_bitmap_zero(unsigned long *dst, int nbits)
+{
+ if (nbits <= BITS_PER_LONG)
+ *dst = 0UL;
+ else {
+ int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+ memset(dst, 0, len);
+ }
+}
+#define random_ether_addr _kc_random_ether_addr
+static inline void _kc_random_ether_addr(u8 *addr)
+{
+ get_random_bytes(addr, ETH_ALEN);
+ addr[0] &= 0xfe; /* clear multicast */
+ addr[0] |= 0x02; /* set local assignment */
+}
+#define page_to_nid(x) 0
+
+#endif /* < 2.6.6 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7) )
+#undef if_mii
+#define if_mii _kc_if_mii
+static inline struct mii_ioctl_data *_kc_if_mii(struct ifreq *rq)
+{
+ return (struct mii_ioctl_data *) &rq->ifr_ifru;
+}
+
+#ifndef __force
+#define __force
+#endif
+#endif /* < 2.6.7 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) )
+#ifndef PCI_EXP_DEVCTL
+#define PCI_EXP_DEVCTL 8
+#endif
+#ifndef PCI_EXP_DEVCTL_CERE
+#define PCI_EXP_DEVCTL_CERE 0x0001
+#endif
+#define msleep(x) do { set_current_state(TASK_UNINTERRUPTIBLE); \
+ schedule_timeout((x * HZ)/1000 + 2); \
+ } while (0)
+
+#endif /* < 2.6.8 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
+#include <net/dsfield.h>
+#define __iomem
+
+#ifndef kcalloc
+#define kcalloc(n, size, flags) _kc_kzalloc(((n) * (size)), flags)
+extern void *_kc_kzalloc(size_t size, int flags);
+#endif
+#define MSEC_PER_SEC 1000L
+static inline unsigned int _kc_jiffies_to_msecs(const unsigned long j)
+{
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
+ return (MSEC_PER_SEC / HZ) * j;
+#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
+ return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
+#else
+ return (j * MSEC_PER_SEC) / HZ;
+#endif
+}
+static inline unsigned long _kc_msecs_to_jiffies(const unsigned int m)
+{
+ if (m > _kc_jiffies_to_msecs(MAX_JIFFY_OFFSET))
+ return MAX_JIFFY_OFFSET;
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
+ return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ);
+#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
+ return m * (HZ / MSEC_PER_SEC);
+#else
+ return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC;
+#endif
+}
+
+#define msleep_interruptible _kc_msleep_interruptible
+static inline unsigned long _kc_msleep_interruptible(unsigned int msecs)
+{
+ unsigned long timeout = _kc_msecs_to_jiffies(msecs) + 1;
+
+ while (timeout && !signal_pending(current)) {
+ __set_current_state(TASK_INTERRUPTIBLE);
+ timeout = schedule_timeout(timeout);
+ }
+ return _kc_jiffies_to_msecs(timeout);
+}
+
+/* Basic mode control register. */
+#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
+
+#ifndef __le16
+#define __le16 u16
+#endif
+#ifndef __le32
+#define __le32 u32
+#endif
+#ifndef __le64
+#define __le64 u64
+#endif
+#ifndef __be16
+#define __be16 u16
+#endif
+#ifndef __be32
+#define __be32 u32
+#endif
+#ifndef __be64
+#define __be64 u64
+#endif
+
+static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
+{
+ return (struct vlan_ethhdr *)skb->mac.raw;
+}
+
+/* Wake-On-Lan options. */
+#define WAKE_PHY (1 << 0)
+#define WAKE_UCAST (1 << 1)
+#define WAKE_MCAST (1 << 2)
+#define WAKE_BCAST (1 << 3)
+#define WAKE_ARP (1 << 4)
+#define WAKE_MAGIC (1 << 5)
+#define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */
+
+#define skb_header_pointer _kc_skb_header_pointer
+static inline void *_kc_skb_header_pointer(const struct sk_buff *skb,
+ int offset, int len, void *buffer)
+{
+ int hlen = skb_headlen(skb);
+
+ if (hlen - offset >= len)
+ return skb->data + offset;
+
+#ifdef MAX_SKB_FRAGS
+ if (skb_copy_bits(skb, offset, buffer, len) < 0)
+ return NULL;
+
+ return buffer;
+#else
+ return NULL;
+#endif
+
+#ifndef NETDEV_TX_OK
+#define NETDEV_TX_OK 0
+#endif
+#ifndef NETDEV_TX_BUSY
+#define NETDEV_TX_BUSY 1
+#endif
+#ifndef NETDEV_TX_LOCKED
+#define NETDEV_TX_LOCKED -1
+#endif
+}
+
+#ifndef __bitwise
+#define __bitwise
+#endif
+#endif /* < 2.6.9 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) )
+#ifdef module_param_array_named
+#undef module_param_array_named
+#define module_param_array_named(name, array, type, nump, perm) \
+ static struct kparam_array __param_arr_##name \
+ = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type, \
+ sizeof(array[0]), array }; \
+ module_param_call(name, param_array_set, param_array_get, \
+ &__param_arr_##name, perm)
+#endif /* module_param_array_named */
+/*
+ * num_online is broken for all < 2.6.10 kernels. This is needed to support
+ * Node module parameter of ixgbe.
+ */
+#undef num_online_nodes
+#define num_online_nodes(n) 1
+extern DECLARE_BITMAP(_kcompat_node_online_map, MAX_NUMNODES);
+#undef node_online_map
+#define node_online_map _kcompat_node_online_map
+#endif /* < 2.6.10 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11) )
+#define PCI_D0 0
+#define PCI_D1 1
+#define PCI_D2 2
+#define PCI_D3hot 3
+#define PCI_D3cold 4
+typedef int pci_power_t;
+#define pci_choose_state(pdev,state) state
+#define PMSG_SUSPEND 3
+#define PCI_EXP_LNKCTL 16
+
+#undef NETIF_F_LLTX
+
+#ifndef ARCH_HAS_PREFETCH
+#define prefetch(X)
+#endif
+
+#ifndef NET_IP_ALIGN
+#define NET_IP_ALIGN 2
+#endif
+
+#define KC_USEC_PER_SEC 1000000L
+#define usecs_to_jiffies _kc_usecs_to_jiffies
+static inline unsigned int _kc_jiffies_to_usecs(const unsigned long j)
+{
+#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ)
+ return (KC_USEC_PER_SEC / HZ) * j;
+#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC)
+ return (j + (HZ / KC_USEC_PER_SEC) - 1)/(HZ / KC_USEC_PER_SEC);
+#else
+ return (j * KC_USEC_PER_SEC) / HZ;
+#endif
+}
+static inline unsigned long _kc_usecs_to_jiffies(const unsigned int m)
+{
+ if (m > _kc_jiffies_to_usecs(MAX_JIFFY_OFFSET))
+ return MAX_JIFFY_OFFSET;
+#if HZ <= KC_USEC_PER_SEC && !(KC_USEC_PER_SEC % HZ)
+ return (m + (KC_USEC_PER_SEC / HZ) - 1) / (KC_USEC_PER_SEC / HZ);
+#elif HZ > KC_USEC_PER_SEC && !(HZ % KC_USEC_PER_SEC)
+ return m * (HZ / KC_USEC_PER_SEC);
+#else
+ return (m * HZ + KC_USEC_PER_SEC - 1) / KC_USEC_PER_SEC;
+#endif
+}
+#endif /* < 2.6.11 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12) )
+#include <linux/reboot.h>
+#define USE_REBOOT_NOTIFIER
+
+/* Generic MII registers. */
+#define MII_CTRL1000 0x09 /* 1000BASE-T control */
+#define MII_STAT1000 0x0a /* 1000BASE-T status */
+/* Advertisement control register. */
+#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
+#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymmetric pause */
+/* 1000BASE-T Control register */
+#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
+#ifndef is_zero_ether_addr
+#define is_zero_ether_addr _kc_is_zero_ether_addr
+static inline int _kc_is_zero_ether_addr(const u8 *addr)
+{
+ return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
+}
+#endif /* is_zero_ether_addr */
+#ifndef is_multicast_ether_addr
+#define is_multicast_ether_addr _kc_is_multicast_ether_addr
+static inline int _kc_is_multicast_ether_addr(const u8 *addr)
+{
+ return addr[0] & 0x01;
+}
+#endif /* is_multicast_ether_addr */
+#endif /* < 2.6.12 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) )
+#ifndef kstrdup
+#define kstrdup _kc_kstrdup
+extern char *_kc_kstrdup(const char *s, unsigned int gfp);
+#endif
+#endif /* < 2.6.13 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) )
+#define pm_message_t u32
+#ifndef kzalloc
+#define kzalloc _kc_kzalloc
+extern void *_kc_kzalloc(size_t size, int flags);
+#endif
+
+/* Generic MII registers. */
+#define MII_ESTATUS 0x0f /* Extended Status */
+/* Basic mode status register. */
+#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
+/* Extended status register. */
+#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
+#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
+
+#define ADVERTISED_Pause (1 << 13)
+#define ADVERTISED_Asym_Pause (1 << 14)
+
+#if (!(RHEL_RELEASE_CODE && \
+ (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,3)) && \
+ (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))))
+#if ((LINUX_VERSION_CODE == KERNEL_VERSION(2,6,9)) && !defined(gfp_t))
+#define gfp_t unsigned
+#else
+typedef unsigned gfp_t;
+#endif
+#endif /* !RHEL4.3->RHEL5.0 */
+
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,9) )
+#ifdef CONFIG_X86_64
+#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir) \
+ dma_sync_single_for_cpu(dev, dma_handle, size, dir)
+#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir) \
+ dma_sync_single_for_device(dev, dma_handle, size, dir)
+#endif
+#endif
+#endif /* < 2.6.14 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) )
+#ifndef vmalloc_node
+#define vmalloc_node(a,b) vmalloc(a)
+#endif /* vmalloc_node*/
+
+#define setup_timer(_timer, _function, _data) \
+do { \
+ (_timer)->function = _function; \
+ (_timer)->data = _data; \
+ init_timer(_timer); \
+} while (0)
+#ifndef device_can_wakeup
+#define device_can_wakeup(dev) (1)
+#endif
+#ifndef device_set_wakeup_enable
+#define device_set_wakeup_enable(dev, val) do{}while(0)
+#endif
+#ifndef device_init_wakeup
+#define device_init_wakeup(dev,val) do {} while (0)
+#endif
+static inline unsigned _kc_compare_ether_addr(const u8 *addr1, const u8 *addr2)
+{
+ const u16 *a = (const u16 *) addr1;
+ const u16 *b = (const u16 *) addr2;
+
+ return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
+}
+#undef compare_ether_addr
+#define compare_ether_addr(addr1, addr2) _kc_compare_ether_addr(addr1, addr2)
+#endif /* < 2.6.15 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) )
+#undef DEFINE_MUTEX
+#define DEFINE_MUTEX(x) DECLARE_MUTEX(x)
+#define mutex_lock(x) down_interruptible(x)
+#define mutex_unlock(x) up(x)
+
+#ifndef ____cacheline_internodealigned_in_smp
+#ifdef CONFIG_SMP
+#define ____cacheline_internodealigned_in_smp ____cacheline_aligned_in_smp
+#else
+#define ____cacheline_internodealigned_in_smp
+#endif /* CONFIG_SMP */
+#endif /* ____cacheline_internodealigned_in_smp */
+#undef HAVE_PCI_ERS
+#else /* 2.6.16 and above */
+#undef HAVE_PCI_ERS
+#define HAVE_PCI_ERS
+#endif /* < 2.6.16 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17) )
+#ifndef first_online_node
+#define first_online_node 0
+#endif
+#ifndef NET_SKB_PAD
+#define NET_SKB_PAD 16
+#endif
+#endif /* < 2.6.17 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) )
+
+#ifndef IRQ_HANDLED
+#define irqreturn_t void
+#define IRQ_HANDLED
+#define IRQ_NONE
+#endif
+
+#ifndef IRQF_PROBE_SHARED
+#ifdef SA_PROBEIRQ
+#define IRQF_PROBE_SHARED SA_PROBEIRQ
+#else
+#define IRQF_PROBE_SHARED 0
+#endif
+#endif
+
+#ifndef IRQF_SHARED
+#define IRQF_SHARED SA_SHIRQ
+#endif
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
+#ifndef FIELD_SIZEOF
+#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
+#endif
+
+#ifndef skb_is_gso
+#ifdef NETIF_F_TSO
+#define skb_is_gso _kc_skb_is_gso
+static inline int _kc_skb_is_gso(const struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->gso_size;
+}
+#else
+#define skb_is_gso(a) 0
+#endif
+#endif
+
+#ifndef resource_size_t
+#define resource_size_t unsigned long
+#endif
+
+#ifdef skb_pad
+#undef skb_pad
+#endif
+#define skb_pad(x,y) _kc_skb_pad(x, y)
+int _kc_skb_pad(struct sk_buff *skb, int pad);
+#ifdef skb_padto
+#undef skb_padto
+#endif
+#define skb_padto(x,y) _kc_skb_padto(x, y)
+static inline int _kc_skb_padto(struct sk_buff *skb, unsigned int len)
+{
+ unsigned int size = skb->len;
+ if(likely(size >= len))
+ return 0;
+ return _kc_skb_pad(skb, len - size);
+}
+
+#ifndef DECLARE_PCI_UNMAP_ADDR
+#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
+ dma_addr_t ADDR_NAME
+#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
+ u32 LEN_NAME
+#define pci_unmap_addr(PTR, ADDR_NAME) \
+ ((PTR)->ADDR_NAME)
+#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
+ (((PTR)->ADDR_NAME) = (VAL))
+#define pci_unmap_len(PTR, LEN_NAME) \
+ ((PTR)->LEN_NAME)
+#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
+ (((PTR)->LEN_NAME) = (VAL))
+#endif /* DECLARE_PCI_UNMAP_ADDR */
+#endif /* < 2.6.18 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) )
+
+#ifndef DIV_ROUND_UP
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+#endif
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) )
+#if (!((RHEL_RELEASE_CODE && \
+ ((RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(4,4) && \
+ RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0)) || \
+ (RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,0)))) || \
+ (AX_RELEASE_CODE && AX_RELEASE_CODE > AX_RELEASE_VERSION(3,0))))
+typedef irqreturn_t (*irq_handler_t)(int, void*, struct pt_regs *);
+#endif
+#if (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(6,0))
+#undef CONFIG_INET_LRO
+#undef CONFIG_INET_LRO_MODULE
+#undef CONFIG_FCOE
+#undef CONFIG_FCOE_MODULE
+#endif
+typedef irqreturn_t (*new_handler_t)(int, void*);
+static inline irqreturn_t _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id)
+#else /* 2.4.x */
+typedef void (*irq_handler_t)(int, void*, struct pt_regs *);
+typedef void (*new_handler_t)(int, void*);
+static inline int _kc_request_irq(unsigned int irq, new_handler_t handler, unsigned long flags, const char *devname, void *dev_id)
+#endif /* >= 2.5.x */
+{
+ irq_handler_t new_handler = (irq_handler_t) handler;
+ return request_irq(irq, new_handler, flags, devname, dev_id);
+}
+
+#undef request_irq
+#define request_irq(irq, handler, flags, devname, dev_id) _kc_request_irq((irq), (handler), (flags), (devname), (dev_id))
+
+#define irq_handler_t new_handler_t
+/* pci_restore_state and pci_save_state handles MSI/PCIE from 2.6.19 */
+#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))
+#define PCIE_CONFIG_SPACE_LEN 256
+#define PCI_CONFIG_SPACE_LEN 64
+#define PCIE_LINK_STATUS 0x12
+#define pci_config_space_ich8lan() do {} while(0)
+#undef pci_save_state
+extern int _kc_pci_save_state(struct pci_dev *);
+#define pci_save_state(pdev) _kc_pci_save_state(pdev)
+#undef pci_restore_state
+extern void _kc_pci_restore_state(struct pci_dev *);
+#define pci_restore_state(pdev) _kc_pci_restore_state(pdev)
+#endif /* !(RHEL_RELEASE_CODE >= RHEL 5.4) */
+
+#ifdef HAVE_PCI_ERS
+#undef free_netdev
+extern void _kc_free_netdev(struct net_device *);
+#define free_netdev(netdev) _kc_free_netdev(netdev)
+#endif
+static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
+{
+ return 0;
+}
+#define pci_disable_pcie_error_reporting(dev) do {} while (0)
+#define pci_cleanup_aer_uncorrect_error_status(dev) do {} while (0)
+
+extern void *_kc_kmemdup(const void *src, size_t len, unsigned gfp);
+#define kmemdup(src, len, gfp) _kc_kmemdup(src, len, gfp)
+#ifndef bool
+#define bool _Bool
+#define true 1
+#define false 0
+#endif
+#else /* 2.6.19 */
+#include <linux/aer.h>
+#include <linux/string.h>
+#endif /* < 2.6.19 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) )
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,28) )
+#undef INIT_WORK
+#define INIT_WORK(_work, _func) \
+do { \
+ INIT_LIST_HEAD(&(_work)->entry); \
+ (_work)->pending = 0; \
+ (_work)->func = (void (*)(void *))_func; \
+ (_work)->data = _work; \
+ init_timer(&(_work)->timer); \
+} while (0)
+#endif
+
+#ifndef PCI_VDEVICE
+#define PCI_VDEVICE(ven, dev) \
+ PCI_VENDOR_ID_##ven, (dev), \
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0
+#endif
+
+#ifndef round_jiffies
+#define round_jiffies(x) x
+#endif
+
+#define csum_offset csum
+
+#define HAVE_EARLY_VMALLOC_NODE
+#define dev_to_node(dev) -1
+#undef set_dev_node
+/* remove compiler warning with b=b, for unused variable */
+#define set_dev_node(a, b) do { (b) = (b); } while(0)
+
+#if (!(RHEL_RELEASE_CODE && \
+ (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \
+ (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \
+ (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,6)))) && \
+ !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0)))
+typedef __u16 __bitwise __sum16;
+typedef __u32 __bitwise __wsum;
+#endif
+
+#if (!(RHEL_RELEASE_CODE && \
+ (((RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(4,7)) && \
+ (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,0))) || \
+ (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(5,4)))) && \
+ !(SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(10,2,0)))
+static inline __wsum csum_unfold(__sum16 n)
+{
+ return (__force __wsum)n;
+}
+#endif
+
+#else /* < 2.6.20 */
+#define HAVE_DEVICE_NUMA_NODE
+#endif /* < 2.6.20 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) )
+#define to_net_dev(class) container_of(class, struct net_device, class_dev)
+#define NETDEV_CLASS_DEV
+#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)))
+#define vlan_group_get_device(vg, id) (vg->vlan_devices[id])
+#define vlan_group_set_device(vg, id, dev) \
+ do { \
+ if (vg) vg->vlan_devices[id] = dev; \
+ } while (0)
+#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,5)) */
+#define pci_channel_offline(pdev) (pdev->error_state && \
+ pdev->error_state != pci_channel_io_normal)
+#define pci_request_selected_regions(pdev, bars, name) \
+ pci_request_regions(pdev, name)
+#define pci_release_selected_regions(pdev, bars) pci_release_regions(pdev);
+#endif /* < 2.6.21 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) )
+#define tcp_hdr(skb) (skb->h.th)
+#define tcp_hdrlen(skb) (skb->h.th->doff << 2)
+#define skb_transport_offset(skb) (skb->h.raw - skb->data)
+#define skb_transport_header(skb) (skb->h.raw)
+#define ipv6_hdr(skb) (skb->nh.ipv6h)
+#define ip_hdr(skb) (skb->nh.iph)
+#define skb_network_offset(skb) (skb->nh.raw - skb->data)
+#define skb_network_header(skb) (skb->nh.raw)
+#define skb_tail_pointer(skb) skb->tail
+#define skb_reset_tail_pointer(skb) \
+ do { \
+ skb->tail = skb->data; \
+ } while (0)
+#define skb_copy_to_linear_data(skb, from, len) \
+ memcpy(skb->data, from, len)
+#define skb_copy_to_linear_data_offset(skb, offset, from, len) \
+ memcpy(skb->data + offset, from, len)
+#define skb_network_header_len(skb) (skb->h.raw - skb->nh.raw)
+#define pci_register_driver pci_module_init
+#define skb_mac_header(skb) skb->mac.raw
+
+#ifdef NETIF_F_MULTI_QUEUE
+#ifndef alloc_etherdev_mq
+#define alloc_etherdev_mq(_a, _b) alloc_etherdev(_a)
+#endif
+#endif /* NETIF_F_MULTI_QUEUE */
+
+#ifndef ETH_FCS_LEN
+#define ETH_FCS_LEN 4
+#endif
+#define cancel_work_sync(x) flush_scheduled_work()
+#ifndef udp_hdr
+#define udp_hdr _udp_hdr
+static inline struct udphdr *_udp_hdr(const struct sk_buff *skb)
+{
+ return (struct udphdr *)skb_transport_header(skb);
+}
+#endif
+
+#ifdef cpu_to_be16
+#undef cpu_to_be16
+#endif
+#define cpu_to_be16(x) __constant_htons(x)
+
+#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)))
+enum {
+ DUMP_PREFIX_NONE,
+ DUMP_PREFIX_ADDRESS,
+ DUMP_PREFIX_OFFSET
+};
+#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(5,1)) */
+#ifndef hex_asc
+#define hex_asc(x) "0123456789abcdef"[x]
+#endif
+#include <linux/ctype.h>
+extern void _kc_print_hex_dump(const char *level, const char *prefix_str,
+ int prefix_type, int rowsize, int groupsize,
+ const void *buf, size_t len, bool ascii);
+#define print_hex_dump(lvl, s, t, r, g, b, l, a) \
+ _kc_print_hex_dump(lvl, s, t, r, g, b, l, a)
+#else /* 2.6.22 */
+#define ETH_TYPE_TRANS_SETS_DEV
+#define HAVE_NETDEV_STATS_IN_NETDEV
+#endif /* < 2.6.22 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22) )
+#endif /* > 2.6.22 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) )
+#define netif_subqueue_stopped(_a, _b) 0
+#ifndef PTR_ALIGN
+#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
+#endif
+
+#ifndef CONFIG_PM_SLEEP
+#define CONFIG_PM_SLEEP CONFIG_PM
+#endif
+
+#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13) )
+#define HAVE_ETHTOOL_GET_PERM_ADDR
+#endif /* 2.6.14 through 2.6.22 */
+#endif /* < 2.6.23 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) )
+#ifndef ETH_FLAG_LRO
+#define ETH_FLAG_LRO NETIF_F_LRO
+#endif
+
+/* if GRO is supported then the napi struct must already exist */
+#ifndef NETIF_F_GRO
+/* NAPI API changes in 2.6.24 break everything */
+struct napi_struct {
+ /* used to look up the real NAPI polling routine */
+ int (*poll)(struct napi_struct *, int);
+ struct net_device *dev;
+ int weight;
+};
+#endif
+
+#ifdef NAPI
+extern int __kc_adapter_clean(struct net_device *, int *);
+extern struct net_device *napi_to_poll_dev(struct napi_struct *napi);
+#define netif_napi_add(_netdev, _napi, _poll, _weight) \
+ do { \
+ struct napi_struct *__napi = (_napi); \
+ struct net_device *poll_dev = napi_to_poll_dev(__napi); \
+ poll_dev->poll = &(__kc_adapter_clean); \
+ poll_dev->priv = (_napi); \
+ poll_dev->weight = (_weight); \
+ set_bit(__LINK_STATE_RX_SCHED, &poll_dev->state); \
+ set_bit(__LINK_STATE_START, &poll_dev->state);\
+ dev_hold(poll_dev); \
+ __napi->poll = &(_poll); \
+ __napi->weight = (_weight); \
+ __napi->dev = (_netdev); \
+ } while (0)
+#define netif_napi_del(_napi) \
+ do { \
+ struct net_device *poll_dev = napi_to_poll_dev(_napi); \
+ WARN_ON(!test_bit(__LINK_STATE_RX_SCHED, &poll_dev->state)); \
+ dev_put(poll_dev); \
+ memset(poll_dev, 0, sizeof(struct net_device));\
+ } while (0)
+#define napi_schedule_prep(_napi) \
+ (netif_running((_napi)->dev) && netif_rx_schedule_prep(napi_to_poll_dev(_napi)))
+#define napi_schedule(_napi) \
+ do { \
+ if (napi_schedule_prep(_napi)) \
+ __netif_rx_schedule(napi_to_poll_dev(_napi)); \
+ } while (0)
+#define napi_enable(_napi) netif_poll_enable(napi_to_poll_dev(_napi))
+#define napi_disable(_napi) netif_poll_disable(napi_to_poll_dev(_napi))
+#define __napi_schedule(_napi) __netif_rx_schedule(napi_to_poll_dev(_napi))
+#ifndef NETIF_F_GRO
+#define napi_complete(_napi) netif_rx_complete(napi_to_poll_dev(_napi))
+#else
+#define napi_complete(_napi) \
+ do { \
+ napi_gro_flush(_napi); \
+ netif_rx_complete(napi_to_poll_dev(_napi)); \
+ } while (0)
+#endif /* NETIF_F_GRO */
+#else /* NAPI */
+#define netif_napi_add(_netdev, _napi, _poll, _weight) \
+ do { \
+ struct napi_struct *__napi = _napi; \
+ _netdev->poll = &(_poll); \
+ _netdev->weight = (_weight); \
+ __napi->poll = &(_poll); \
+ __napi->weight = (_weight); \
+ __napi->dev = (_netdev); \
+ } while (0)
+#define netif_napi_del(_a) do {} while (0)
+#endif /* NAPI */
+
+#undef dev_get_by_name
+#define dev_get_by_name(_a, _b) dev_get_by_name(_b)
+#define __netif_subqueue_stopped(_a, _b) netif_subqueue_stopped(_a, _b)
+#ifndef DMA_BIT_MASK
+#define DMA_BIT_MASK(n) (((n) == 64) ? DMA_64BIT_MASK : ((1ULL<<(n))-1))
+#endif
+
+#ifdef NETIF_F_TSO6
+#define skb_is_gso_v6 _kc_skb_is_gso_v6
+static inline int _kc_skb_is_gso_v6(const struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
+}
+#endif /* NETIF_F_TSO6 */
+
+#ifndef KERN_CONT
+#define KERN_CONT ""
+#endif
+#else /* < 2.6.24 */
+#define HAVE_ETHTOOL_GET_SSET_COUNT
+#define HAVE_NETDEV_NAPI_LIST
+#endif /* < 2.6.24 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,24) )
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) )
+#include <linux/pm_qos_params.h>
+#else /* >= 3.2.0 */
+#include <linux/pm_qos.h>
+#endif /* else >= 3.2.0 */
+#endif /* > 2.6.24 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) )
+#define PM_QOS_CPU_DMA_LATENCY 1
+
+#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18) )
+#include <linux/latency.h>
+#define PM_QOS_DEFAULT_VALUE INFINITE_LATENCY
+#define pm_qos_add_requirement(pm_qos_class, name, value) \
+ set_acceptable_latency(name, value)
+#define pm_qos_remove_requirement(pm_qos_class, name) \
+ remove_acceptable_latency(name)
+#define pm_qos_update_requirement(pm_qos_class, name, value) \
+ modify_acceptable_latency(name, value)
+#else
+#define PM_QOS_DEFAULT_VALUE -1
+#define pm_qos_add_requirement(pm_qos_class, name, value)
+#define pm_qos_remove_requirement(pm_qos_class, name)
+#define pm_qos_update_requirement(pm_qos_class, name, value) { \
+ if (value != PM_QOS_DEFAULT_VALUE) { \
+ printk(KERN_WARNING "%s: unable to set PM QoS requirement\n", \
+ pci_name(adapter->pdev)); \
+ } \
+}
+
+#endif /* > 2.6.18 */
+
+#define pci_enable_device_mem(pdev) pci_enable_device(pdev)
+
+#ifndef DEFINE_PCI_DEVICE_TABLE
+#define DEFINE_PCI_DEVICE_TABLE(_table) struct pci_device_id _table[]
+#endif /* DEFINE_PCI_DEVICE_TABLE */
+
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) )
+#ifndef IXGBE_PROCFS
+#define IXGBE_PROCFS
+#endif /* IXGBE_PROCFS */
+#endif /* >= 2.6.0 */
+
+
+#else /* < 2.6.25 */
+
+#ifndef IXGBE_SYSFS
+#define IXGBE_SYSFS
+#endif /* IXGBE_SYSFS */
+
+
+#endif /* < 2.6.25 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) )
+#ifndef clamp_t
+#define clamp_t(type, val, min, max) ({ \
+ type __val = (val); \
+ type __min = (min); \
+ type __max = (max); \
+ __val = __val < __min ? __min : __val; \
+ __val > __max ? __max : __val; })
+#endif /* clamp_t */
+#ifdef NETIF_F_TSO
+#ifdef NETIF_F_TSO6
+#define netif_set_gso_max_size(_netdev, size) \
+ do { \
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { \
+ _netdev->features &= ~NETIF_F_TSO; \
+ _netdev->features &= ~NETIF_F_TSO6; \
+ } else { \
+ _netdev->features |= NETIF_F_TSO; \
+ _netdev->features |= NETIF_F_TSO6; \
+ } \
+ } while (0)
+#else /* NETIF_F_TSO6 */
+#define netif_set_gso_max_size(_netdev, size) \
+ do { \
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
+ _netdev->features &= ~NETIF_F_TSO; \
+ else \
+ _netdev->features |= NETIF_F_TSO; \
+ } while (0)
+#endif /* NETIF_F_TSO6 */
+#else
+#define netif_set_gso_max_size(_netdev, size) do {} while (0)
+#endif /* NETIF_F_TSO */
+#undef kzalloc_node
+#define kzalloc_node(_size, _flags, _node) kzalloc(_size, _flags)
+
+extern void _kc_pci_disable_link_state(struct pci_dev *dev, int state);
+#define pci_disable_link_state(p, s) _kc_pci_disable_link_state(p, s)
+#else /* < 2.6.26 */
+#include <linux/pci-aspm.h>
+#define HAVE_NETDEV_VLAN_FEATURES
+#endif /* < 2.6.26 */
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) )
+static inline void _kc_ethtool_cmd_speed_set(struct ethtool_cmd *ep,
+ __u32 speed)
+{
+ ep->speed = (__u16)speed;
+ /* ep->speed_hi = (__u16)(speed >> 16); */
+}
+#define ethtool_cmd_speed_set _kc_ethtool_cmd_speed_set
+
+static inline __u32 _kc_ethtool_cmd_speed(struct ethtool_cmd *ep)
+{
+ /* no speed_hi before 2.6.27, and probably no need for it yet */
+ return (__u32)ep->speed;
+}
+#define ethtool_cmd_speed _kc_ethtool_cmd_speed
+
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15) )
+#if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) && defined(CONFIG_PM))
+#define ANCIENT_PM 1
+#elif ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && \
+ (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) && \
+ defined(CONFIG_PM_SLEEP))
+#define NEWER_PM 1
+#endif
+#if defined(ANCIENT_PM) || defined(NEWER_PM)
+#undef device_set_wakeup_enable
+#define device_set_wakeup_enable(dev, val) \
+ do { \
+ u16 pmc = 0; \
+ int pm = pci_find_capability(adapter->pdev, PCI_CAP_ID_PM); \
+ if (pm) { \
+ pci_read_config_word(adapter->pdev, pm + PCI_PM_PMC, \
+ &pmc); \
+ } \
+ (dev)->power.can_wakeup = !!(pmc >> 11); \
+ (dev)->power.should_wakeup = (val && (pmc >> 11)); \
+ } while (0)
+#endif /* 2.6.15-2.6.22 and CONFIG_PM or 2.6.23-2.6.25 and CONFIG_PM_SLEEP */
+#endif /* 2.6.15 through 2.6.27 */
+#ifndef netif_napi_del
+#define netif_napi_del(_a) do {} while (0)
+#ifdef NAPI
+#ifdef CONFIG_NETPOLL
+#undef netif_napi_del
+#define netif_napi_del(_a) list_del(&(_a)->dev_list);
+#endif
+#endif
+#endif /* netif_napi_del */
+#ifdef dma_mapping_error
+#undef dma_mapping_error
+#endif
+#define dma_mapping_error(dev, dma_addr) pci_dma_mapping_error(dma_addr)
+
+#ifdef CONFIG_NETDEVICES_MULTIQUEUE
+#define HAVE_TX_MQ
+#endif
+
+#ifdef HAVE_TX_MQ
+extern void _kc_netif_tx_stop_all_queues(struct net_device *);
+extern void _kc_netif_tx_wake_all_queues(struct net_device *);
+extern void _kc_netif_tx_start_all_queues(struct net_device *);
+#define netif_tx_stop_all_queues(a) _kc_netif_tx_stop_all_queues(a)
+#define netif_tx_wake_all_queues(a) _kc_netif_tx_wake_all_queues(a)
+#define netif_tx_start_all_queues(a) _kc_netif_tx_start_all_queues(a)
+#undef netif_stop_subqueue
+#define netif_stop_subqueue(_ndev,_qi) do { \
+ if (netif_is_multiqueue((_ndev))) \
+ netif_stop_subqueue((_ndev), (_qi)); \
+ else \
+ netif_stop_queue((_ndev)); \
+ } while (0)
+#undef netif_start_subqueue
+#define netif_start_subqueue(_ndev,_qi) do { \
+ if (netif_is_multiqueue((_ndev))) \
+ netif_start_subqueue((_ndev), (_qi)); \
+ else \
+ netif_start_queue((_ndev)); \
+ } while (0)
+#else /* HAVE_TX_MQ */
+#define netif_tx_stop_all_queues(a) netif_stop_queue(a)
+#define netif_tx_wake_all_queues(a) netif_wake_queue(a)
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12) )
+#define netif_tx_start_all_queues(a) netif_start_queue(a)
+#else
+#define netif_tx_start_all_queues(a) do {} while (0)
+#endif
+#define netif_stop_subqueue(_ndev,_qi) netif_stop_queue((_ndev))
+#define netif_start_subqueue(_ndev,_qi) netif_start_queue((_ndev))
+#endif /* HAVE_TX_MQ */
+#ifndef NETIF_F_MULTI_QUEUE
+#define NETIF_F_MULTI_QUEUE 0
+#define netif_is_multiqueue(a) 0
+#define netif_wake_subqueue(a, b)
+#endif /* NETIF_F_MULTI_QUEUE */
+
+#ifndef __WARN_printf
+extern void __kc_warn_slowpath(const char *file, const int line,
+ const char *fmt, ...) __attribute__((format(printf, 3, 4)));
+#define __WARN_printf(arg...) __kc_warn_slowpath(__FILE__, __LINE__, arg)
+#endif /* __WARN_printf */
+
+#ifndef WARN
+#define WARN(condition, format...) ({ \
+ int __ret_warn_on = !!(condition); \
+ if (unlikely(__ret_warn_on)) \
+ __WARN_printf(format); \
+ unlikely(__ret_warn_on); \
+})
+#endif /* WARN */
+#else /* < 2.6.27 */
+#define HAVE_TX_MQ
+#define HAVE_NETDEV_SELECT_QUEUE
+#endif /* < 2.6.27 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28) )
+#define pci_ioremap_bar(pdev, bar) ioremap(pci_resource_start(pdev, bar), \
+ pci_resource_len(pdev, bar))
+#define pci_wake_from_d3 _kc_pci_wake_from_d3
+#define pci_prepare_to_sleep _kc_pci_prepare_to_sleep
+extern int _kc_pci_wake_from_d3(struct pci_dev *dev, bool enable);
+extern int _kc_pci_prepare_to_sleep(struct pci_dev *dev);
+#define netdev_alloc_page(a) alloc_page(GFP_ATOMIC)
+#ifndef __skb_queue_head_init
+static inline void __kc_skb_queue_head_init(struct sk_buff_head *list)
+{
+ list->prev = list->next = (struct sk_buff *)list;
+ list->qlen = 0;
+}
+#define __skb_queue_head_init(_q) __kc_skb_queue_head_init(_q)
+#endif
+#endif /* < 2.6.28 */
+
+#ifndef skb_add_rx_frag
+#define skb_add_rx_frag _kc_skb_add_rx_frag
+extern void _kc_skb_add_rx_frag(struct sk_buff *, int, struct page *, int, int);
+#endif
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) )
+#ifndef swap
+#define swap(a, b) \
+ do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
+#endif
+#define pci_request_selected_regions_exclusive(pdev, bars, name) \
+ pci_request_selected_regions(pdev, bars, name)
+#ifndef CONFIG_NR_CPUS
+#define CONFIG_NR_CPUS 1
+#endif /* CONFIG_NR_CPUS */
+#ifndef pcie_aspm_enabled
+#define pcie_aspm_enabled() (1)
+#endif /* pcie_aspm_enabled */
+#else /* < 2.6.29 */
+#ifndef HAVE_NET_DEVICE_OPS
+#define HAVE_NET_DEVICE_OPS
+#endif
+#ifdef CONFIG_DCB
+#define HAVE_PFC_MODE_ENABLE
+#endif /* CONFIG_DCB */
+#endif /* < 2.6.29 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) )
+#define skb_rx_queue_recorded(a) false
+#define skb_get_rx_queue(a) 0
+#undef CONFIG_FCOE
+#undef CONFIG_FCOE_MODULE
+extern u16 _kc_skb_tx_hash(struct net_device *dev, struct sk_buff *skb);
+#define skb_tx_hash(n, s) _kc_skb_tx_hash(n, s)
+#define skb_record_rx_queue(a, b) do {} while (0)
+#ifndef CONFIG_PCI_IOV
+#undef pci_enable_sriov
+#define pci_enable_sriov(a, b) -ENOTSUPP
+#undef pci_disable_sriov
+#define pci_disable_sriov(a) do {} while (0)
+#endif /* CONFIG_PCI_IOV */
+#ifndef pr_cont
+#define pr_cont(fmt, ...) \
+ printk(KERN_CONT fmt, ##__VA_ARGS__)
+#endif /* pr_cont */
+#else
+#define HAVE_ASPM_QUIRKS
+#endif /* < 2.6.30 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31) )
+#define ETH_P_1588 0x88F7
+#define ETH_P_FIP 0x8914
+#ifndef netdev_uc_count
+#define netdev_uc_count(dev) ((dev)->uc_count)
+#endif
+#ifndef netdev_for_each_uc_addr
+#define netdev_for_each_uc_addr(uclist, dev) \
+ for (uclist = dev->uc_list; uclist; uclist = uclist->next)
+#endif
+#else
+#ifndef HAVE_NETDEV_STORAGE_ADDRESS
+#define HAVE_NETDEV_STORAGE_ADDRESS
+#endif
+#ifndef HAVE_NETDEV_HW_ADDR
+#define HAVE_NETDEV_HW_ADDR
+#endif
+#ifndef HAVE_TRANS_START_IN_QUEUE
+#define HAVE_TRANS_START_IN_QUEUE
+#endif
+#endif /* < 2.6.31 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) )
+#undef netdev_tx_t
+#define netdev_tx_t int
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#ifndef NETIF_F_FCOE_MTU
+#define NETIF_F_FCOE_MTU (1 << 26)
+#endif
+#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
+
+#ifndef pm_runtime_get_sync
+#define pm_runtime_get_sync(dev) do {} while (0)
+#endif
+#ifndef pm_runtime_put
+#define pm_runtime_put(dev) do {} while (0)
+#endif
+#ifndef pm_runtime_put_sync
+#define pm_runtime_put_sync(dev) do {} while (0)
+#endif
+#ifndef pm_runtime_resume
+#define pm_runtime_resume(dev) do {} while (0)
+#endif
+#ifndef pm_schedule_suspend
+#define pm_schedule_suspend(dev, t) do {} while (0)
+#endif
+#ifndef pm_runtime_set_suspended
+#define pm_runtime_set_suspended(dev) do {} while (0)
+#endif
+#ifndef pm_runtime_disable
+#define pm_runtime_disable(dev) do {} while (0)
+#endif
+#ifndef pm_runtime_put_noidle
+#define pm_runtime_put_noidle(dev) do {} while (0)
+#endif
+#ifndef pm_runtime_set_active
+#define pm_runtime_set_active(dev) do {} while (0)
+#endif
+#ifndef pm_runtime_enable
+#define pm_runtime_enable(dev) do {} while (0)
+#endif
+#ifndef pm_runtime_get_noresume
+#define pm_runtime_get_noresume(dev) do {} while (0)
+#endif
+#else /* < 2.6.32 */
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#ifndef HAVE_NETDEV_OPS_FCOE_ENABLE
+#define HAVE_NETDEV_OPS_FCOE_ENABLE
+#endif
+#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
+#ifdef CONFIG_DCB
+#ifndef HAVE_DCBNL_OPS_GETAPP
+#define HAVE_DCBNL_OPS_GETAPP
+#endif
+#endif /* CONFIG_DCB */
+#include <linux/pm_runtime.h>
+/* IOV bad DMA target work arounds require at least this kernel rev support */
+#define HAVE_PCIE_TYPE
+#endif /* < 2.6.32 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33) )
+#ifndef pci_pcie_cap
+#define pci_pcie_cap(pdev) pci_find_capability(pdev, PCI_CAP_ID_EXP)
+#endif
+#ifndef IPV4_FLOW
+#define IPV4_FLOW 0x10
+#endif /* IPV4_FLOW */
+#ifndef IPV6_FLOW
+#define IPV6_FLOW 0x11
+#endif /* IPV6_FLOW */
+/* Features back-ported to RHEL6 or SLES11 SP1 after 2.6.32 */
+#if ( (RHEL_RELEASE_CODE && RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,0)) || \
+ (SLE_VERSION_CODE && SLE_VERSION_CODE >= SLE_VERSION(11,1,0)) )
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN
+#define HAVE_NETDEV_OPS_FCOE_GETWWN
+#endif
+#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
+#endif /* RHEL6 or SLES11 SP1 */
+#ifndef __percpu
+#define __percpu
+#endif /* __percpu */
+#else /* < 2.6.33 */
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#ifndef HAVE_NETDEV_OPS_FCOE_GETWWN
+#define HAVE_NETDEV_OPS_FCOE_GETWWN
+#endif
+#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
+#define HAVE_ETHTOOL_SFP_DISPLAY_PORT
+#endif /* < 2.6.33 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) )
+#ifndef ETH_FLAG_NTUPLE
+#define ETH_FLAG_NTUPLE NETIF_F_NTUPLE
+#endif
+
+#ifndef netdev_mc_count
+#define netdev_mc_count(dev) ((dev)->mc_count)
+#endif
+#ifndef netdev_mc_empty
+#define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0)
+#endif
+#ifndef netdev_for_each_mc_addr
+#define netdev_for_each_mc_addr(mclist, dev) \
+ for (mclist = dev->mc_list; mclist; mclist = mclist->next)
+#endif
+#ifndef netdev_uc_count
+#define netdev_uc_count(dev) ((dev)->uc.count)
+#endif
+#ifndef netdev_uc_empty
+#define netdev_uc_empty(dev) (netdev_uc_count(dev) == 0)
+#endif
+#ifndef netdev_for_each_uc_addr
+#define netdev_for_each_uc_addr(ha, dev) \
+ list_for_each_entry(ha, &dev->uc.list, list)
+#endif
+#ifndef dma_set_coherent_mask
+#define dma_set_coherent_mask(dev,mask) \
+ pci_set_consistent_dma_mask(to_pci_dev(dev),(mask))
+#endif
+#ifndef pci_dev_run_wake
+#define pci_dev_run_wake(pdev) (0)
+#endif
+
+/* netdev logging taken from include/linux/netdevice.h */
+#ifndef netdev_name
+static inline const char *_kc_netdev_name(const struct net_device *dev)
+{
+ if (dev->reg_state != NETREG_REGISTERED)
+ return "(unregistered net_device)";
+ return dev->name;
+}
+#define netdev_name(netdev) _kc_netdev_name(netdev)
+#endif /* netdev_name */
+
+#undef netdev_printk
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) )
+#define netdev_printk(level, netdev, format, args...) \
+do { \
+ struct adapter_struct *kc_adapter = netdev_priv(netdev);\
+ struct pci_dev *pdev = kc_adapter->pdev; \
+ printk("%s %s: " format, level, pci_name(pdev), \
+ ##args); \
+} while(0)
+#elif ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21) )
+#define netdev_printk(level, netdev, format, args...) \
+do { \
+ struct adapter_struct *kc_adapter = netdev_priv(netdev);\
+ struct pci_dev *pdev = kc_adapter->pdev; \
+ struct device *dev = pci_dev_to_dev(pdev); \
+ dev_printk(level, dev, "%s: " format, \
+ netdev_name(netdev), ##args); \
+} while(0)
+#else /* 2.6.21 => 2.6.34 */
+#define netdev_printk(level, netdev, format, args...) \
+ dev_printk(level, (netdev)->dev.parent, \
+ "%s: " format, \
+ netdev_name(netdev), ##args)
+#endif /* <2.6.0 <2.6.21 <2.6.34 */
+#undef netdev_emerg
+#define netdev_emerg(dev, format, args...) \
+ netdev_printk(KERN_EMERG, dev, format, ##args)
+#undef netdev_alert
+#define netdev_alert(dev, format, args...) \
+ netdev_printk(KERN_ALERT, dev, format, ##args)
+#undef netdev_crit
+#define netdev_crit(dev, format, args...) \
+ netdev_printk(KERN_CRIT, dev, format, ##args)
+#undef netdev_err
+#define netdev_err(dev, format, args...) \
+ netdev_printk(KERN_ERR, dev, format, ##args)
+#undef netdev_warn
+#define netdev_warn(dev, format, args...) \
+ netdev_printk(KERN_WARNING, dev, format, ##args)
+#undef netdev_notice
+#define netdev_notice(dev, format, args...) \
+ netdev_printk(KERN_NOTICE, dev, format, ##args)
+#undef netdev_info
+#define netdev_info(dev, format, args...) \
+ netdev_printk(KERN_INFO, dev, format, ##args)
+#undef netdev_dbg
+#if defined(DEBUG)
+#define netdev_dbg(__dev, format, args...) \
+ netdev_printk(KERN_DEBUG, __dev, format, ##args)
+#elif defined(CONFIG_DYNAMIC_DEBUG)
+#define netdev_dbg(__dev, format, args...) \
+do { \
+ dynamic_dev_dbg((__dev)->dev.parent, "%s: " format, \
+ netdev_name(__dev), ##args); \
+} while (0)
+#else /* DEBUG */
+#define netdev_dbg(__dev, format, args...) \
+({ \
+ if (0) \
+ netdev_printk(KERN_DEBUG, __dev, format, ##args); \
+ 0; \
+})
+#endif /* DEBUG */
+
+#undef netif_printk
+#define netif_printk(priv, type, level, dev, fmt, args...) \
+do { \
+ if (netif_msg_##type(priv)) \
+ netdev_printk(level, (dev), fmt, ##args); \
+} while (0)
+
+#undef netif_emerg
+#define netif_emerg(priv, type, dev, fmt, args...) \
+ netif_level(emerg, priv, type, dev, fmt, ##args)
+#undef netif_alert
+#define netif_alert(priv, type, dev, fmt, args...) \
+ netif_level(alert, priv, type, dev, fmt, ##args)
+#undef netif_crit
+#define netif_crit(priv, type, dev, fmt, args...) \
+ netif_level(crit, priv, type, dev, fmt, ##args)
+#undef netif_err
+#define netif_err(priv, type, dev, fmt, args...) \
+ netif_level(err, priv, type, dev, fmt, ##args)
+#undef netif_warn
+#define netif_warn(priv, type, dev, fmt, args...) \
+ netif_level(warn, priv, type, dev, fmt, ##args)
+#undef netif_notice
+#define netif_notice(priv, type, dev, fmt, args...) \
+ netif_level(notice, priv, type, dev, fmt, ##args)
+#undef netif_info
+#define netif_info(priv, type, dev, fmt, args...) \
+ netif_level(info, priv, type, dev, fmt, ##args)
+
+#ifdef SET_SYSTEM_SLEEP_PM_OPS
+#define HAVE_SYSTEM_SLEEP_PM_OPS
+#endif
+
+#ifndef for_each_set_bit
+#define for_each_set_bit(bit, addr, size) \
+ for ((bit) = find_first_bit((addr), (size)); \
+ (bit) < (size); \
+ (bit) = find_next_bit((addr), (size), (bit) + 1))
+#endif /* for_each_set_bit */
+
+#ifndef DEFINE_DMA_UNMAP_ADDR
+#define DEFINE_DMA_UNMAP_ADDR DECLARE_PCI_UNMAP_ADDR
+#define DEFINE_DMA_UNMAP_LEN DECLARE_PCI_UNMAP_LEN
+#define dma_unmap_addr pci_unmap_addr
+#define dma_unmap_addr_set pci_unmap_addr_set
+#define dma_unmap_len pci_unmap_len
+#define dma_unmap_len_set pci_unmap_len_set
+#endif /* DEFINE_DMA_UNMAP_ADDR */
+#else /* < 2.6.34 */
+#define HAVE_SYSTEM_SLEEP_PM_OPS
+#ifndef HAVE_SET_RX_MODE
+#define HAVE_SET_RX_MODE
+#endif
+
+#endif /* < 2.6.34 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) )
+#ifndef numa_node_id
+#define numa_node_id() 0
+#endif
+#ifdef HAVE_TX_MQ
+#include <net/sch_generic.h>
+#ifndef CONFIG_NETDEVICES_MULTIQUEUE
+void _kc_netif_set_real_num_tx_queues(struct net_device *, unsigned int);
+#define netif_set_real_num_tx_queues _kc_netif_set_real_num_tx_queues
+#else /* CONFIG_NETDEVICES_MULTI_QUEUE */
+#define netif_set_real_num_tx_queues(_netdev, _count) \
+ do { \
+ (_netdev)->egress_subqueue_count = _count; \
+ } while (0)
+#endif /* CONFIG_NETDEVICES_MULTI_QUEUE */
+#else
+#define netif_set_real_num_tx_queues(_netdev, _count) do {} while(0)
+#endif /* HAVE_TX_MQ */
+#ifndef ETH_FLAG_RXHASH
+#define ETH_FLAG_RXHASH (1<<28)
+#endif /* ETH_FLAG_RXHASH */
+#else /* < 2.6.35 */
+#define HAVE_PM_QOS_REQUEST_LIST
+#define HAVE_IRQ_AFFINITY_HINT
+#endif /* < 2.6.35 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) )
+extern int _kc_ethtool_op_set_flags(struct net_device *, u32, u32);
+#define ethtool_op_set_flags _kc_ethtool_op_set_flags
+extern u32 _kc_ethtool_op_get_flags(struct net_device *);
+#define ethtool_op_get_flags _kc_ethtool_op_get_flags
+
+#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+#ifdef NET_IP_ALIGN
+#undef NET_IP_ALIGN
+#endif
+#define NET_IP_ALIGN 0
+#endif /* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */
+
+#ifdef NET_SKB_PAD
+#undef NET_SKB_PAD
+#endif
+
+#if (L1_CACHE_BYTES > 32)
+#define NET_SKB_PAD L1_CACHE_BYTES
+#else
+#define NET_SKB_PAD 32
+#endif
+
+static inline struct sk_buff *_kc_netdev_alloc_skb_ip_align(struct net_device *dev,
+ unsigned int length)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(length + NET_SKB_PAD + NET_IP_ALIGN, GFP_ATOMIC);
+ if (skb) {
+#if (NET_IP_ALIGN + NET_SKB_PAD)
+ skb_reserve(skb, NET_IP_ALIGN + NET_SKB_PAD);
+#endif
+ skb->dev = dev;
+ }
+ return skb;
+}
+
+#ifdef netdev_alloc_skb_ip_align
+#undef netdev_alloc_skb_ip_align
+#endif
+#define netdev_alloc_skb_ip_align(n, l) _kc_netdev_alloc_skb_ip_align(n, l)
+
+#undef netif_level
+#define netif_level(level, priv, type, dev, fmt, args...) \
+do { \
+ if (netif_msg_##type(priv)) \
+ netdev_##level(dev, fmt, ##args); \
+} while (0)
+
+#undef usleep_range
+#define usleep_range(min, max) msleep(DIV_ROUND_UP(min, 1000))
+
+#else /* < 2.6.36 */
+#define HAVE_PM_QOS_REQUEST_ACTIVE
+#define HAVE_8021P_SUPPORT
+#define HAVE_NDO_GET_STATS64
+#endif /* < 2.6.36 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37) )
+#ifndef ETHTOOL_RXNTUPLE_ACTION_CLEAR
+#define ETHTOOL_RXNTUPLE_ACTION_CLEAR (-2)
+#endif
+#ifndef VLAN_N_VID
+#define VLAN_N_VID VLAN_GROUP_ARRAY_LEN
+#endif /* VLAN_N_VID */
+#ifndef ETH_FLAG_TXVLAN
+#define ETH_FLAG_TXVLAN (1 << 7)
+#endif /* ETH_FLAG_TXVLAN */
+#ifndef ETH_FLAG_RXVLAN
+#define ETH_FLAG_RXVLAN (1 << 8)
+#endif /* ETH_FLAG_RXVLAN */
+
+static inline void _kc_skb_checksum_none_assert(struct sk_buff *skb)
+{
+ WARN_ON(skb->ip_summed != CHECKSUM_NONE);
+}
+#define skb_checksum_none_assert(skb) _kc_skb_checksum_none_assert(skb)
+
+static inline void *_kc_vzalloc_node(unsigned long size, int node)
+{
+ void *addr = vmalloc_node(size, node);
+ if (addr)
+ memset(addr, 0, size);
+ return addr;
+}
+#define vzalloc_node(_size, _node) _kc_vzalloc_node(_size, _node)
+
+static inline void *_kc_vzalloc(unsigned long size)
+{
+ void *addr = vmalloc(size);
+ if (addr)
+ memset(addr, 0, size);
+ return addr;
+}
+#define vzalloc(_size) _kc_vzalloc(_size)
+
+#ifndef vlan_get_protocol
+static inline __be16 __kc_vlan_get_protocol(const struct sk_buff *skb)
+{
+ if (vlan_tx_tag_present(skb) ||
+ skb->protocol != cpu_to_be16(ETH_P_8021Q))
+ return skb->protocol;
+
+ if (skb_headlen(skb) < sizeof(struct vlan_ethhdr))
+ return 0;
+
+ return ((struct vlan_ethhdr*)skb->data)->h_vlan_encapsulated_proto;
+}
+#define vlan_get_protocol(_skb) __kc_vlan_get_protocol(_skb)
+#endif
+#ifdef HAVE_HW_TIME_STAMP
+#define SKBTX_HW_TSTAMP (1 << 0)
+#define SKBTX_IN_PROGRESS (1 << 2)
+#define SKB_SHARED_TX_IS_UNION
+#endif
+#if ( LINUX_VERSION_CODE > KERNEL_VERSION(2,4,18) )
+#ifndef HAVE_VLAN_RX_REGISTER
+#define HAVE_VLAN_RX_REGISTER
+#endif
+#endif /* > 2.4.18 */
+#endif /* < 2.6.37 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) )
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) )
+#define skb_checksum_start_offset(skb) skb_transport_offset(skb)
+#else /* 2.6.22 -> 2.6.37 */
+static inline int _kc_skb_checksum_start_offset(const struct sk_buff *skb)
+{
+ return skb->csum_start - skb_headroom(skb);
+}
+#define skb_checksum_start_offset(skb) _kc_skb_checksum_start_offset(skb)
+#endif /* 2.6.22 -> 2.6.37 */
+#ifdef CONFIG_DCB
+#ifndef IEEE_8021QAZ_MAX_TCS
+#define IEEE_8021QAZ_MAX_TCS 8
+#endif
+#ifndef DCB_CAP_DCBX_HOST
+#define DCB_CAP_DCBX_HOST 0x01
+#endif
+#ifndef DCB_CAP_DCBX_LLD_MANAGED
+#define DCB_CAP_DCBX_LLD_MANAGED 0x02
+#endif
+#ifndef DCB_CAP_DCBX_VER_CEE
+#define DCB_CAP_DCBX_VER_CEE 0x04
+#endif
+#ifndef DCB_CAP_DCBX_VER_IEEE
+#define DCB_CAP_DCBX_VER_IEEE 0x08
+#endif
+#ifndef DCB_CAP_DCBX_STATIC
+#define DCB_CAP_DCBX_STATIC 0x10
+#endif
+#endif /* CONFIG_DCB */
+#else /* < 2.6.38 */
+#endif /* < 2.6.38 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) )
+#ifndef skb_queue_reverse_walk_safe
+#define skb_queue_reverse_walk_safe(queue, skb, tmp) \
+ for (skb = (queue)->prev, tmp = skb->prev; \
+ skb != (struct sk_buff *)(queue); \
+ skb = tmp, tmp = skb->prev)
+#endif
+#if (!(RHEL_RELEASE_CODE && RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)))
+extern u8 _kc_netdev_get_num_tc(struct net_device *dev);
+#define netdev_get_num_tc(dev) _kc_netdev_get_num_tc(dev)
+extern u8 _kc_netdev_get_prio_tc_map(struct net_device *dev, u8 up);
+#define netdev_get_prio_tc_map(dev, up) _kc_netdev_get_prio_tc_map(dev, up)
+#define netdev_set_prio_tc_map(dev, up, tc) do {} while (0)
+#else /* RHEL6.1 or greater */
+#ifndef HAVE_MQPRIO
+#define HAVE_MQPRIO
+#endif /* HAVE_MQPRIO */
+#ifdef CONFIG_DCB
+#ifndef HAVE_DCBNL_IEEE
+#define HAVE_DCBNL_IEEE
+#ifndef IEEE_8021QAZ_TSA_STRICT
+#define IEEE_8021QAZ_TSA_STRICT 0
+#endif
+#ifndef IEEE_8021QAZ_TSA_ETS
+#define IEEE_8021QAZ_TSA_ETS 2
+#endif
+#ifndef IEEE_8021QAZ_APP_SEL_ETHERTYPE
+#define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1
+#endif
+#endif
+#endif /* CONFIG_DCB */
+#endif /* !(RHEL_RELEASE_CODE > RHEL_RELEASE_VERSION(6,0)) */
+#else /* < 2.6.39 */
+#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#ifndef HAVE_NETDEV_OPS_FCOE_DDP_TARGET
+#define HAVE_NETDEV_OPS_FCOE_DDP_TARGET
+#endif
+#endif /* CONFIG_FCOE || CONFIG_FCOE_MODULE */
+#ifndef HAVE_MQPRIO
+#define HAVE_MQPRIO
+#endif
+#ifndef HAVE_SETUP_TC
+#define HAVE_SETUP_TC
+#endif
+#ifdef CONFIG_DCB
+#ifndef HAVE_DCBNL_IEEE
+#define HAVE_DCBNL_IEEE
+#endif
+#endif /* CONFIG_DCB */
+#ifndef HAVE_NDO_SET_FEATURES
+#define HAVE_NDO_SET_FEATURES
+#endif
+#endif /* < 2.6.39 */
+
+/*****************************************************************************/
+/* use < 2.6.40 because of a Fedora 15 kernel update where they
+ * updated the kernel version to 2.6.40.x and they back-ported 3.0 features
+ * like set_phys_id for ethtool.
+ */
+#undef ETHTOOL_GRXRINGS
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40) )
+#ifdef ETHTOOL_GRXRINGS
+#ifndef FLOW_EXT
+#define FLOW_EXT 0x80000000
+union _kc_ethtool_flow_union {
+ struct ethtool_tcpip4_spec tcp_ip4_spec;
+ struct ethtool_usrip4_spec usr_ip4_spec;
+ __u8 hdata[60];
+};
+struct _kc_ethtool_flow_ext {
+ __be16 vlan_etype;
+ __be16 vlan_tci;
+ __be32 data[2];
+};
+struct _kc_ethtool_rx_flow_spec {
+ __u32 flow_type;
+ union _kc_ethtool_flow_union h_u;
+ struct _kc_ethtool_flow_ext h_ext;
+ union _kc_ethtool_flow_union m_u;
+ struct _kc_ethtool_flow_ext m_ext;
+ __u64 ring_cookie;
+ __u32 location;
+};
+#define ethtool_rx_flow_spec _kc_ethtool_rx_flow_spec
+#endif /* FLOW_EXT */
+#endif
+
+#define pci_disable_link_state_locked pci_disable_link_state
+
+#ifndef PCI_LTR_VALUE_MASK
+#define PCI_LTR_VALUE_MASK 0x000003ff
+#endif
+#ifndef PCI_LTR_SCALE_MASK
+#define PCI_LTR_SCALE_MASK 0x00001c00
+#endif
+#ifndef PCI_LTR_SCALE_SHIFT
+#define PCI_LTR_SCALE_SHIFT 10
+#endif
+
+#else /* < 2.6.40 */
+#define HAVE_ETHTOOL_SET_PHYS_ID
+#endif /* < 2.6.40 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0) )
+#ifndef __netdev_alloc_skb_ip_align
+#define __netdev_alloc_skb_ip_align(d,l,_g) netdev_alloc_skb_ip_align(d,l)
+#endif /* __netdev_alloc_skb_ip_align */
+#define dcb_ieee_setapp(dev, app) dcb_setapp(dev, app)
+#define dcb_ieee_delapp(dev, app) 0
+#define dcb_ieee_getapp_mask(dev, app) (1 << app->priority)
+#else /* < 3.1.0 */
+#ifndef HAVE_DCBNL_IEEE_DELAPP
+#define HAVE_DCBNL_IEEE_DELAPP
+#endif
+#endif /* < 3.1.0 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0) )
+#ifdef ETHTOOL_GRXRINGS
+#define HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS
+#endif /* ETHTOOL_GRXRINGS */
+
+#ifndef skb_frag_size
+#define skb_frag_size(frag) _kc_skb_frag_size(frag)
+static inline unsigned int _kc_skb_frag_size(const skb_frag_t *frag)
+{
+ return frag->size;
+}
+#endif /* skb_frag_size */
+
+#ifndef skb_frag_size_sub
+#define skb_frag_size_sub(frag, delta) _kc_skb_frag_size_sub(frag, delta)
+static inline void _kc_skb_frag_size_sub(skb_frag_t *frag, int delta)
+{
+ frag->size -= delta;
+}
+#endif /* skb_frag_size_sub */
+
+#ifndef skb_frag_page
+#define skb_frag_page(frag) _kc_skb_frag_page(frag)
+static inline struct page *_kc_skb_frag_page(const skb_frag_t *frag)
+{
+ return frag->page;
+}
+#endif /* skb_frag_page */
+
+#ifndef skb_frag_address
+#define skb_frag_address(frag) _kc_skb_frag_address(frag)
+static inline void *_kc_skb_frag_address(const skb_frag_t *frag)
+{
+ return page_address(skb_frag_page(frag)) + frag->page_offset;
+}
+#endif /* skb_frag_address */
+
+#ifndef skb_frag_dma_map
+#define skb_frag_dma_map(dev,frag,offset,size,dir) \
+ _kc_skb_frag_dma_map(dev,frag,offset,size,dir)
+static inline dma_addr_t _kc_skb_frag_dma_map(struct device *dev,
+ const skb_frag_t *frag,
+ size_t offset, size_t size,
+ enum dma_data_direction dir)
+{
+ return dma_map_page(dev, skb_frag_page(frag),
+ frag->page_offset + offset, size, dir);
+}
+#endif /* skb_frag_dma_map */
+
+#ifndef __skb_frag_unref
+#define __skb_frag_unref(frag) __kc_skb_frag_unref(frag)
+static inline void __kc_skb_frag_unref(skb_frag_t *frag)
+{
+ put_page(skb_frag_page(frag));
+}
+#endif /* __skb_frag_unref */
+#else /* < 3.2.0 */
+#ifndef HAVE_PCI_DEV_FLAGS_ASSIGNED
+#define HAVE_PCI_DEV_FLAGS_ASSIGNED
+#define HAVE_VF_SPOOFCHK_CONFIGURE
+#endif
+#endif /* < 3.2.0 */
+
+#if (RHEL_RELEASE_CODE && \
+ (RHEL_RELEASE_CODE >= RHEL_RELEASE_VERSION(6,2)) && \
+ (RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)))
+#undef ixgbe_get_netdev_tc_txq
+#define ixgbe_get_netdev_tc_txq(dev, tc) (&netdev_extended(dev)->qos_data.tc_to_txq[tc])
+#endif
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) )
+typedef u32 kni_netdev_features_t;
+#else /* ! < 3.3.0 */
+typedef netdev_features_t kni_netdev_features_t;
+#define HAVE_INT_NDO_VLAN_RX_ADD_VID
+#ifdef ETHTOOL_SRXNTUPLE
+#undef ETHTOOL_SRXNTUPLE
+#endif
+#endif /* < 3.3.0 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0) )
+#ifndef NETIF_F_RXFCS
+#define NETIF_F_RXFCS 0
+#endif /* NETIF_F_RXFCS */
+#ifndef NETIF_F_RXALL
+#define NETIF_F_RXALL 0
+#endif /* NETIF_F_RXALL */
+
+#define NUMTCS_RETURNS_U8
+
+
+#endif /* < 3.4.0 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0) )
+static inline bool __kc_ether_addr_equal(const u8 *addr1, const u8 *addr2)
+{
+ return !compare_ether_addr(addr1, addr2);
+}
+#define ether_addr_equal(_addr1, _addr2) __kc_ether_addr_equal((_addr1),(_addr2))
+#else
+#define HAVE_FDB_OPS
+#endif /* < 3.5.0 */
+
+/*****************************************************************************/
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0) )
+#define NETIF_F_HW_VLAN_TX NETIF_F_HW_VLAN_CTAG_TX
+#define NETIF_F_HW_VLAN_RX NETIF_F_HW_VLAN_CTAG_RX
+#define NETIF_F_HW_VLAN_FILTER NETIF_F_HW_VLAN_CTAG_FILTER
+#endif /* >= 3.10.0 */
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0) )
+#ifdef CONFIG_PCI_IOV
+extern int __kc_pci_vfs_assigned(struct pci_dev *dev);
+#else
+static inline int __kc_pci_vfs_assigned(struct pci_dev *dev)
+{
+ return 0;
+}
+#endif
+#define pci_vfs_assigned(dev) __kc_pci_vfs_assigned(dev)
+
+#endif
+
+#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0) )
+#define SET_ETHTOOL_OPS(netdev, ops) ((netdev)->ethtool_ops = (ops))
+#endif /* >= 3.16.0 */
+
+#endif /* _KCOMPAT_H_ */