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diff --git a/src/dpdk_lib18/librte_pmd_enic/vnic/vnic_devcmd.h b/src/dpdk_lib18/librte_pmd_enic/vnic/vnic_devcmd.h
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+/*
+ * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
+ * Copyright 2007 Nuova Systems, Inc. All rights reserved.
+ *
+ * Copyright (c) 2014, Cisco Systems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#ident "$Id: vnic_devcmd.h 173135 2014-05-16 03:14:07Z sanpilla $"
+
+#ifndef _VNIC_DEVCMD_H_
+#define _VNIC_DEVCMD_H_
+
+#define _CMD_NBITS 14
+#define _CMD_VTYPEBITS 10
+#define _CMD_FLAGSBITS 6
+#define _CMD_DIRBITS 2
+
+#define _CMD_NMASK ((1 << _CMD_NBITS)-1)
+#define _CMD_VTYPEMASK ((1 << _CMD_VTYPEBITS)-1)
+#define _CMD_FLAGSMASK ((1 << _CMD_FLAGSBITS)-1)
+#define _CMD_DIRMASK ((1 << _CMD_DIRBITS)-1)
+
+#define _CMD_NSHIFT 0
+#define _CMD_VTYPESHIFT (_CMD_NSHIFT+_CMD_NBITS)
+#define _CMD_FLAGSSHIFT (_CMD_VTYPESHIFT+_CMD_VTYPEBITS)
+#define _CMD_DIRSHIFT (_CMD_FLAGSSHIFT+_CMD_FLAGSBITS)
+
+/*
+ * Direction bits (from host perspective).
+ */
+#define _CMD_DIR_NONE 0U
+#define _CMD_DIR_WRITE 1U
+#define _CMD_DIR_READ 2U
+#define _CMD_DIR_RW (_CMD_DIR_WRITE | _CMD_DIR_READ)
+
+/*
+ * Flag bits.
+ */
+#define _CMD_FLAGS_NONE 0U
+#define _CMD_FLAGS_NOWAIT 1U
+
+/*
+ * vNIC type bits.
+ */
+#define _CMD_VTYPE_NONE 0U
+#define _CMD_VTYPE_ENET 1U
+#define _CMD_VTYPE_FC 2U
+#define _CMD_VTYPE_SCSI 4U
+#define _CMD_VTYPE_ALL (_CMD_VTYPE_ENET | _CMD_VTYPE_FC | _CMD_VTYPE_SCSI)
+
+/*
+ * Used to create cmds..
+ */
+#define _CMDCF(dir, flags, vtype, nr) \
+ (((dir) << _CMD_DIRSHIFT) | \
+ ((flags) << _CMD_FLAGSSHIFT) | \
+ ((vtype) << _CMD_VTYPESHIFT) | \
+ ((nr) << _CMD_NSHIFT))
+#define _CMDC(dir, vtype, nr) _CMDCF(dir, 0, vtype, nr)
+#define _CMDCNW(dir, vtype, nr) _CMDCF(dir, _CMD_FLAGS_NOWAIT, vtype, nr)
+
+/*
+ * Used to decode cmds..
+ */
+#define _CMD_DIR(cmd) (((cmd) >> _CMD_DIRSHIFT) & _CMD_DIRMASK)
+#define _CMD_FLAGS(cmd) (((cmd) >> _CMD_FLAGSSHIFT) & _CMD_FLAGSMASK)
+#define _CMD_VTYPE(cmd) (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK)
+#define _CMD_N(cmd) (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK)
+
+enum vnic_devcmd_cmd {
+ CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0),
+
+ /*
+ * mcpu fw info in mem:
+ * in:
+ * (u64)a0=paddr to struct vnic_devcmd_fw_info
+ * action:
+ * Fills in struct vnic_devcmd_fw_info (128 bytes)
+ * note:
+ * An old definition of CMD_MCPU_FW_INFO
+ */
+ CMD_MCPU_FW_INFO_OLD = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1),
+
+ /*
+ * mcpu fw info in mem:
+ * in:
+ * (u64)a0=paddr to struct vnic_devcmd_fw_info
+ * (u16)a1=size of the structure
+ * out:
+ * (u16)a1=0 for in:a1 = 0,
+ * data size actually written for other values.
+ * action:
+ * Fills in first 128 bytes of vnic_devcmd_fw_info for in:a1 = 0,
+ * first in:a1 bytes for 0 < in:a1 <= 132,
+ * 132 bytes for other values of in:a1.
+ * note:
+ * CMD_MCPU_FW_INFO and CMD_MCPU_FW_INFO_OLD have the same enum 1
+ * for source compatibility.
+ */
+ CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 1),
+
+ /* dev-specific block member:
+ * in: (u16)a0=offset,(u8)a1=size
+ * out: a0=value */
+ CMD_DEV_SPEC = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2),
+
+ /* stats clear */
+ CMD_STATS_CLEAR = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 3),
+
+ /* stats dump in mem: (u64)a0=paddr to stats area,
+ * (u16)a1=sizeof stats area */
+ CMD_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4),
+
+ /* set Rx packet filter: (u32)a0=filters (see CMD_PFILTER_*) */
+ CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 7),
+
+ /* set Rx packet filter for all: (u32)a0=filters (see CMD_PFILTER_*) */
+ CMD_PACKET_FILTER_ALL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 7),
+
+ /* hang detection notification */
+ CMD_HANG_NOTIFY = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8),
+
+ /* MAC address in (u48)a0 */
+ CMD_GET_MAC_ADDR = _CMDC(_CMD_DIR_READ,
+ _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9),
+
+ /* add addr from (u48)a0 */
+ CMD_ADDR_ADD = _CMDCNW(_CMD_DIR_WRITE,
+ _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 12),
+
+ /* del addr from (u48)a0 */
+ CMD_ADDR_DEL = _CMDCNW(_CMD_DIR_WRITE,
+ _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 13),
+
+ /* add VLAN id in (u16)a0 */
+ CMD_VLAN_ADD = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 14),
+
+ /* del VLAN id in (u16)a0 */
+ CMD_VLAN_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15),
+
+ /* nic_cfg in (u32)a0 */
+ CMD_NIC_CFG = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
+
+ /* union vnic_rss_key in mem: (u64)a0=paddr, (u16)a1=len */
+ CMD_RSS_KEY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17),
+
+ /* union vnic_rss_cpu in mem: (u64)a0=paddr, (u16)a1=len */
+ CMD_RSS_CPU = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 18),
+
+ /* initiate softreset */
+ CMD_SOFT_RESET = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 19),
+
+ /* softreset status:
+ * out: a0=0 reset complete, a0=1 reset in progress */
+ CMD_SOFT_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 20),
+
+ /* set struct vnic_devcmd_notify buffer in mem:
+ * in:
+ * (u64)a0=paddr to notify (set paddr=0 to unset)
+ * (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify)
+ * (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr)
+ * out:
+ * (u32)a1 = effective size
+ */
+ CMD_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 21),
+
+ /* UNDI API: (u64)a0=paddr to s_PXENV_UNDI_ struct,
+ * (u8)a1=PXENV_UNDI_xxx */
+ CMD_UNDI = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 22),
+
+ /* initiate open sequence (u32)a0=flags (see CMD_OPENF_*) */
+ CMD_OPEN = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 23),
+
+ /* open status:
+ * out: a0=0 open complete, a0=1 open in progress */
+ CMD_OPEN_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 24),
+
+ /* close vnic */
+ CMD_CLOSE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25),
+
+ /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */
+/***** Replaced by CMD_INIT *****/
+ CMD_INIT_v1 = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26),
+
+ /* variant of CMD_INIT, with provisioning info
+ * (u64)a0=paddr of vnic_devcmd_provinfo
+ * (u32)a1=sizeof provision info */
+ CMD_INIT_PROV_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 27),
+
+ /* enable virtual link */
+ CMD_ENABLE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28),
+
+ /* enable virtual link, waiting variant. */
+ CMD_ENABLE_WAIT = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28),
+
+ /* disable virtual link */
+ CMD_DISABLE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 29),
+
+ /* stats dump sum of all vnic stats on same uplink in mem:
+ * (u64)a0=paddr
+ * (u16)a1=sizeof stats area */
+ CMD_STATS_DUMP_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 30),
+
+ /* init status:
+ * out: a0=0 init complete, a0=1 init in progress
+ * if a0=0, a1=errno */
+ CMD_INIT_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31),
+
+ /* INT13 API: (u64)a0=paddr to vnic_int13_params struct
+ * (u32)a1=INT13_CMD_xxx */
+ CMD_INT13 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32),
+
+ /* logical uplink enable/disable: (u64)a0: 0/1=disable/enable */
+ CMD_LOGICAL_UPLINK = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 33),
+
+ /* undo initialize of virtual link */
+ CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34),
+
+ /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */
+ CMD_INIT = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 35),
+
+ /* check fw capability of a cmd:
+ * in: (u32)a0=cmd
+ * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */
+ CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36),
+
+ /* persistent binding info
+ * in: (u64)a0=paddr of arg
+ * (u32)a1=CMD_PERBI_XXX */
+ CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37),
+
+ /* Interrupt Assert Register functionality
+ * in: (u16)a0=interrupt number to assert
+ */
+ CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38),
+
+ /* initiate hangreset, like softreset after hang detected */
+ CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39),
+
+ /* hangreset status:
+ * out: a0=0 reset complete, a0=1 reset in progress */
+ CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40),
+
+ /*
+ * Set hw ingress packet vlan rewrite mode:
+ * in: (u32)a0=new vlan rewrite mode
+ * out: (u32)a0=old vlan rewrite mode */
+ CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41),
+
+ /*
+ * in: (u16)a0=bdf of target vnic
+ * (u32)a1=cmd to proxy
+ * a2-a15=args to cmd in a1
+ * out: (u32)a0=status of proxied cmd
+ * a1-a15=out args of proxied cmd */
+ CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42),
+
+ /*
+ * As for BY_BDF except a0 is index of hvnlink subordinate vnic
+ * or SR-IOV virtual vnic
+ */
+ CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43),
+
+ /*
+ * For HPP toggle:
+ * adapter-info-get
+ * in: (u64)a0=phsical address of buffer passed in from caller.
+ * (u16)a1=size of buffer specified in a0.
+ * out: (u64)a0=phsical address of buffer passed in from caller.
+ * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or
+ * 0 if no VIF-CONFIG-INFO TLV was ever received. */
+ CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44),
+
+ /*
+ * INT13 API: (u64)a0=paddr to vnic_int13_params struct
+ * (u32)a1=INT13_CMD_xxx
+ */
+ CMD_INT13_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 45),
+
+ /*
+ * Set default vlan:
+ * in: (u16)a0=new default vlan
+ * (u16)a1=zero for overriding vlan with param a0,
+ * non-zero for resetting vlan to the default
+ * out: (u16)a0=old default vlan
+ */
+ CMD_SET_DEFAULT_VLAN = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 46),
+
+ /* init_prov_info2:
+ * Variant of CMD_INIT_PROV_INFO, where it will not try to enable
+ * the vnic until CMD_ENABLE2 is issued.
+ * (u64)a0=paddr of vnic_devcmd_provinfo
+ * (u32)a1=sizeof provision info */
+ CMD_INIT_PROV_INFO2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47),
+
+ /* enable2:
+ * (u32)a0=0 ==> standby
+ * =CMD_ENABLE2_ACTIVE ==> active
+ */
+ CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48),
+
+ /*
+ * cmd_status:
+ * Returns the status of the specified command
+ * Input:
+ * a0 = command for which status is being queried.
+ * Possible values are:
+ * CMD_SOFT_RESET
+ * CMD_HANG_RESET
+ * CMD_OPEN
+ * CMD_INIT
+ * CMD_INIT_PROV_INFO
+ * CMD_DEINIT
+ * CMD_INIT_PROV_INFO2
+ * CMD_ENABLE2
+ * Output:
+ * if status == STAT_ERROR
+ * a0 = ERR_ENOTSUPPORTED - status for command in a0 is
+ * not supported
+ * if status == STAT_NONE
+ * a0 = status of the devcmd specified in a0 as follows.
+ * ERR_SUCCESS - command in a0 completed successfully
+ * ERR_EINPROGRESS - command in a0 is still in progress
+ */
+ CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49),
+
+ /*
+ * Returns interrupt coalescing timer conversion factors.
+ * After calling this devcmd, ENIC driver can convert
+ * interrupt coalescing timer in usec into CPU cycles as follows:
+ *
+ * intr_timer_cycles = intr_timer_usec * multiplier / divisor
+ *
+ * Interrupt coalescing timer in usecs can be be converted/obtained
+ * from CPU cycles as follows:
+ *
+ * intr_timer_usec = intr_timer_cycles * divisor / multiplier
+ *
+ * in: none
+ * out: (u32)a0 = multiplier
+ * (u32)a1 = divisor
+ * (u32)a2 = maximum timer value in usec
+ */
+ CMD_INTR_COAL_CONVERT = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 50),
+
+ /*
+ * ISCSI DUMP API:
+ * in: (u64)a0=paddr of the param or param itself
+ * (u32)a1=ISCSI_CMD_xxx
+ */
+ CMD_ISCSI_DUMP_REQ = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 51),
+
+ /*
+ * ISCSI DUMP STATUS API:
+ * in: (u32)a0=cmd tag
+ * in: (u32)a1=ISCSI_CMD_xxx
+ * out: (u32)a0=cmd status
+ */
+ CMD_ISCSI_DUMP_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 52),
+
+ /*
+ * Subvnic migration from MQ <--> VF.
+ * Enable the LIF migration from MQ to VF and vice versa. MQ and VF
+ * indexes are statically bound at the time of initialization.
+ * Based on the
+ * direction of migration, the resources of either MQ or the VF shall
+ * be attached to the LIF.
+ * in: (u32)a0=Direction of Migration
+ * 0=> Migrate to VF
+ * 1=> Migrate to MQ
+ * (u32)a1=VF index (MQ index)
+ */
+ CMD_MIGRATE_SUBVNIC = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 53),
+
+
+ /*
+ * Register / Deregister the notification block for MQ subvnics
+ * in:
+ * (u64)a0=paddr to notify (set paddr=0 to unset)
+ * (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify)
+ * (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr)
+ * out:
+ * (u32)a1 = effective size
+ */
+ CMD_SUBVNIC_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 54),
+
+ /*
+ * Set the predefined mac address as default
+ * in:
+ * (u48)a0=mac addr
+ */
+ CMD_SET_MAC_ADDR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 55),
+
+ /* Update the provisioning info of the given VIF
+ * (u64)a0=paddr of vnic_devcmd_provinfo
+ * (u32)a1=sizeof provision info */
+ CMD_PROV_INFO_UPDATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 56),
+
+ /*
+ * Initialization for the devcmd2 interface.
+ * in: (u64) a0=host result buffer physical address
+ * in: (u16) a1=number of entries in result buffer
+ */
+ CMD_INITIALIZE_DEVCMD2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 57),
+
+ /*
+ * Add a filter.
+ * in: (u64) a0= filter address
+ * (u32) a1= size of filter
+ * out: (u32) a0=filter identifier
+ */
+ CMD_ADD_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 58),
+
+ /*
+ * Delete a filter.
+ * in: (u32) a0=filter identifier
+ */
+ CMD_DEL_FILTER = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 59),
+
+ /*
+ * Enable a Queue Pair in User space NIC
+ * in: (u32) a0=Queue Pair number
+ * (u32) a1= command
+ */
+ CMD_QP_ENABLE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 60),
+
+ /*
+ * Disable a Queue Pair in User space NIC
+ * in: (u32) a0=Queue Pair number
+ * (u32) a1= command
+ */
+ CMD_QP_DISABLE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 61),
+
+ /*
+ * Stats dump Queue Pair in User space NIC
+ * in: (u32) a0=Queue Pair number
+ * (u64) a1=host buffer addr for status dump
+ * (u32) a2=length of the buffer
+ */
+ CMD_QP_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 62),
+
+ /*
+ * Clear stats for Queue Pair in User space NIC
+ * in: (u32) a0=Queue Pair number
+ */
+ CMD_QP_STATS_CLEAR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 63),
+
+ /*
+ * Enable/Disable overlay offloads on the given vnic
+ * in: (u8) a0 = OVERLAY_FEATURE_NVGRE : NVGRE
+ * a0 = OVERLAY_FEATURE_VXLAN : VxLAN
+ * in: (u8) a1 = OVERLAY_OFFLOAD_ENABLE : Enable
+ * a1 = OVERLAY_OFFLOAD_DISABLE : Disable
+ */
+ CMD_OVERLAY_OFFLOAD_ENABLE_DISABLE =
+ _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 72),
+
+ /*
+ * Configuration of overlay offloads feature on a given vNIC
+ * in: (u8) a0 = DEVCMD_OVERLAY_NVGRE : NVGRE
+ * a0 = DEVCMD_OVERLAY_VXLAN : VxLAN
+ * in: (u8) a1 = VXLAN_PORT_UPDATE : VxLAN
+ * in: (u16) a2 = unsigned short int port information
+ */
+ CMD_OVERLAY_OFFLOAD_CFG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 73),
+};
+
+/* CMD_ENABLE2 flags */
+#define CMD_ENABLE2_STANDBY 0x0
+#define CMD_ENABLE2_ACTIVE 0x1
+
+/* flags for CMD_OPEN */
+#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */
+
+/* flags for CMD_INIT */
+#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */
+
+/* flags for CMD_PACKET_FILTER */
+#define CMD_PFILTER_DIRECTED 0x01
+#define CMD_PFILTER_MULTICAST 0x02
+#define CMD_PFILTER_BROADCAST 0x04
+#define CMD_PFILTER_PROMISCUOUS 0x08
+#define CMD_PFILTER_ALL_MULTICAST 0x10
+
+/* Commands for CMD_QP_ENABLE/CM_QP_DISABLE */
+#define CMD_QP_RQWQ 0x0
+
+/* rewrite modes for CMD_IG_VLAN_REWRITE_MODE */
+#define IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK 0
+#define IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN 1
+#define IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN 2
+#define IG_VLAN_REWRITE_MODE_PASS_THRU 3
+
+enum vnic_devcmd_status {
+ STAT_NONE = 0,
+ STAT_BUSY = 1 << 0, /* cmd in progress */
+ STAT_ERROR = 1 << 1, /* last cmd caused error (code in a0) */
+};
+
+enum vnic_devcmd_error {
+ ERR_SUCCESS = 0,
+ ERR_EINVAL = 1,
+ ERR_EFAULT = 2,
+ ERR_EPERM = 3,
+ ERR_EBUSY = 4,
+ ERR_ECMDUNKNOWN = 5,
+ ERR_EBADSTATE = 6,
+ ERR_ENOMEM = 7,
+ ERR_ETIMEDOUT = 8,
+ ERR_ELINKDOWN = 9,
+ ERR_EMAXRES = 10,
+ ERR_ENOTSUPPORTED = 11,
+ ERR_EINPROGRESS = 12,
+ ERR_MAX
+};
+
+/*
+ * note: hw_version and asic_rev refer to the same thing,
+ * but have different formats. hw_version is
+ * a 32-byte string (e.g. "A2") and asic_rev is
+ * a 16-bit integer (e.g. 0xA2).
+ */
+struct vnic_devcmd_fw_info {
+ char fw_version[32];
+ char fw_build[32];
+ char hw_version[32];
+ char hw_serial_number[32];
+ u16 asic_type;
+ u16 asic_rev;
+};
+
+enum fwinfo_asic_type {
+ FWINFO_ASIC_TYPE_UNKNOWN,
+ FWINFO_ASIC_TYPE_PALO,
+ FWINFO_ASIC_TYPE_SERENO,
+};
+
+
+struct vnic_devcmd_notify {
+ u32 csum; /* checksum over following words */
+
+ u32 link_state; /* link up == 1 */
+ u32 port_speed; /* effective port speed (rate limit) */
+ u32 mtu; /* MTU */
+ u32 msglvl; /* requested driver msg lvl */
+ u32 uif; /* uplink interface */
+ u32 status; /* status bits (see VNIC_STF_*) */
+ u32 error; /* error code (see ERR_*) for first ERR */
+ u32 link_down_cnt; /* running count of link down transitions */
+ u32 perbi_rebuild_cnt; /* running count of perbi rebuilds */
+};
+#define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */
+#define VNIC_STF_STD_PAUSE 0x0002 /* standard link-level pause on */
+#define VNIC_STF_PFC_PAUSE 0x0004 /* priority flow control pause on */
+/* all supported status flags */
+#define VNIC_STF_ALL (VNIC_STF_FATAL_ERR |\
+ VNIC_STF_STD_PAUSE |\
+ VNIC_STF_PFC_PAUSE |\
+ 0)
+
+struct vnic_devcmd_provinfo {
+ u8 oui[3];
+ u8 type;
+ u8 data[0];
+};
+
+/*
+ * These are used in flags field of different filters to denote
+ * valid fields used.
+ */
+#define FILTER_FIELD_VALID(fld) (1 << (fld - 1))
+
+#define FILTER_FIELDS_USNIC (FILTER_FIELD_VALID(1) | \
+ FILTER_FIELD_VALID(2) | \
+ FILTER_FIELD_VALID(3) | \
+ FILTER_FIELD_VALID(4))
+
+#define FILTER_FIELDS_IPV4_5TUPLE (FILTER_FIELD_VALID(1) | \
+ FILTER_FIELD_VALID(2) | \
+ FILTER_FIELD_VALID(3) | \
+ FILTER_FIELD_VALID(4) | \
+ FILTER_FIELD_VALID(5))
+
+#define FILTER_FIELDS_MAC_VLAN (FILTER_FIELD_VALID(1) | \
+ FILTER_FIELD_VALID(2))
+
+#define FILTER_FIELD_USNIC_VLAN FILTER_FIELD_VALID(1)
+#define FILTER_FIELD_USNIC_ETHTYPE FILTER_FIELD_VALID(2)
+#define FILTER_FIELD_USNIC_PROTO FILTER_FIELD_VALID(3)
+#define FILTER_FIELD_USNIC_ID FILTER_FIELD_VALID(4)
+
+struct filter_usnic_id {
+ u32 flags;
+ u16 vlan;
+ u16 ethtype;
+ u8 proto_version;
+ u32 usnic_id;
+} __attribute__((packed));
+
+#define FILTER_FIELD_5TUP_PROTO FILTER_FIELD_VALID(1)
+#define FILTER_FIELD_5TUP_SRC_AD FILTER_FIELD_VALID(2)
+#define FILTER_FIELD_5TUP_DST_AD FILTER_FIELD_VALID(3)
+#define FILTER_FIELD_5TUP_SRC_PT FILTER_FIELD_VALID(4)
+#define FILTER_FIELD_5TUP_DST_PT FILTER_FIELD_VALID(5)
+
+/* Enums for the protocol field. */
+enum protocol_e {
+ PROTO_UDP = 0,
+ PROTO_TCP = 1,
+};
+
+struct filter_ipv4_5tuple {
+ u32 flags;
+ u32 protocol;
+ u32 src_addr;
+ u32 dst_addr;
+ u16 src_port;
+ u16 dst_port;
+} __attribute__((packed));
+
+#define FILTER_FIELD_VMQ_VLAN FILTER_FIELD_VALID(1)
+#define FILTER_FIELD_VMQ_MAC FILTER_FIELD_VALID(2)
+
+struct filter_mac_vlan {
+ u32 flags;
+ u16 vlan;
+ u8 mac_addr[6];
+} __attribute__((packed));
+
+/* Specifies the filter_action type. */
+enum {
+ FILTER_ACTION_RQ_STEERING = 0,
+ FILTER_ACTION_MAX
+};
+
+struct filter_action {
+ u32 type;
+ union {
+ u32 rq_idx;
+ } u;
+} __attribute__((packed));
+
+/* Specifies the filter type. */
+enum filter_type {
+ FILTER_USNIC_ID = 0,
+ FILTER_IPV4_5TUPLE = 1,
+ FILTER_MAC_VLAN = 2,
+ FILTER_MAX
+};
+
+struct filter {
+ u32 type;
+ union {
+ struct filter_usnic_id usnic;
+ struct filter_ipv4_5tuple ipv4;
+ struct filter_mac_vlan mac_vlan;
+ } u;
+} __attribute__((packed));
+
+enum {
+ CLSF_TLV_FILTER = 0,
+ CLSF_TLV_ACTION = 1,
+};
+
+#define FILTER_MAX_BUF_SIZE 100 /* Maximum size of buffer to CMD_ADD_FILTER */
+
+struct filter_tlv {
+ uint32_t type;
+ uint32_t length;
+ uint32_t val[0];
+};
+
+enum {
+ CLSF_ADD = 0,
+ CLSF_DEL = 1,
+};
+
+/*
+ * Writing cmd register causes STAT_BUSY to get set in status register.
+ * When cmd completes, STAT_BUSY will be cleared.
+ *
+ * If cmd completed successfully STAT_ERROR will be clear
+ * and args registers contain cmd-specific results.
+ *
+ * If cmd error, STAT_ERROR will be set and args[0] contains error code.
+ *
+ * status register is read-only. While STAT_BUSY is set,
+ * all other register contents are read-only.
+ */
+
+/* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */
+#define VNIC_DEVCMD_NARGS 15
+struct vnic_devcmd {
+ u32 status; /* RO */
+ u32 cmd; /* RW */
+ u64 args[VNIC_DEVCMD_NARGS]; /* RW cmd args (little-endian) */
+};
+
+/*
+ * Version 2 of the interface.
+ *
+ * Some things are carried over, notably the vnic_devcmd_cmd enum.
+ */
+
+/*
+ * Flags for vnic_devcmd2.flags
+ */
+
+#define DEVCMD2_FNORESULT 0x1 /* Don't copy result to host */
+
+#define VNIC_DEVCMD2_NARGS VNIC_DEVCMD_NARGS
+struct vnic_devcmd2 {
+ u16 pad;
+ u16 flags;
+ u32 cmd; /* same command #defines as original */
+ u64 args[VNIC_DEVCMD2_NARGS];
+};
+
+#define VNIC_DEVCMD2_NRESULTS VNIC_DEVCMD_NARGS
+struct devcmd2_result {
+ u64 results[VNIC_DEVCMD2_NRESULTS];
+ u32 pad;
+ u16 completed_index; /* into copy WQ */
+ u8 error; /* same error codes as original */
+ u8 color; /* 0 or 1 as with completion queues */
+};
+
+#define DEVCMD2_RING_SIZE 32
+#define DEVCMD2_DESC_SIZE 128
+
+#define DEVCMD2_RESULTS_SIZE_MAX ((1 << 16) - 1)
+
+/* Overlay related definitions */
+
+/*
+ * This enum lists the flag associated with each of the overlay features
+ */
+typedef enum {
+ OVERLAY_FEATURE_NVGRE = 1,
+ OVERLAY_FEATURE_VXLAN,
+ OVERLAY_FEATURE_MAX,
+} overlay_feature_t;
+
+#define OVERLAY_OFFLOAD_ENABLE 0
+#define OVERLAY_OFFLOAD_DISABLE 1
+
+#define OVERLAY_CFG_VXLAN_PORT_UPDATE 0
+#endif /* _VNIC_DEVCMD_H_ */