diff options
Diffstat (limited to 'src/dpdk22/drivers/net/vmxnet3')
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/base/README | 47 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/base/includeCheck.h | 39 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/base/upt1_defs.h | 117 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/base/vmware_pack_begin.h | 32 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/base/vmware_pack_end.h | 32 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/base/vmxnet3_defs.h | 751 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/base/vmxnet3_osdep.h | 48 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/vmxnet3_ethdev.c | 930 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/vmxnet3_ethdev.h | 185 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/vmxnet3_logs.h | 74 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/vmxnet3_ring.h | 180 | ||||
| -rw-r--r-- | src/dpdk22/drivers/net/vmxnet3/vmxnet3_rxtx.c | 1018 |
12 files changed, 0 insertions, 3453 deletions
diff --git a/src/dpdk22/drivers/net/vmxnet3/base/README b/src/dpdk22/drivers/net/vmxnet3/base/README deleted file mode 100644 index 599a3661..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/base/README +++ /dev/null @@ -1,47 +0,0 @@ -.. - BSD LICENSE - - Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * 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. - * Neither the name of Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - 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 - OWNER 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. - -Intel VMXNET3 driver -=================== - -This directory contains source code of FreeBSD VMXNET3 driver released by VMware. -In which, upt1_defs.h and vmxnet3_defs.h is introduced without any change. -The other 4 files: includeCheck.h, vmware_pack_begin.h, vmware_pack_end.h and vmxnet3_osdep.h -are crated to adapt to the needs from above 2 files. - -Updating the driver -=================== - -NOTE: The source code in this directory should not be modified apart from -the following file(s): - - vmxnet3_osdep.h diff --git a/src/dpdk22/drivers/net/vmxnet3/base/includeCheck.h b/src/dpdk22/drivers/net/vmxnet3/base/includeCheck.h deleted file mode 100644 index 310cebe7..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/base/includeCheck.h +++ /dev/null @@ -1,39 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ - -#ifndef _INCLUDECHECK_H -#define _INCLUDECHECK_H - -#include "vmxnet3_osdep.h" - -#endif /* _INCLUDECHECK_H */ diff --git a/src/dpdk22/drivers/net/vmxnet3/base/upt1_defs.h b/src/dpdk22/drivers/net/vmxnet3/base/upt1_defs.h deleted file mode 100644 index d9144e32..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/base/upt1_defs.h +++ /dev/null @@ -1,117 +0,0 @@ -/********************************************************* - * Copyright (C) 2007 VMware, 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 REGENTS 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 REGENTS 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. - * - *********************************************************/ - -/* upt1_defs.h - * - * Definitions for UPTv1 - * - * Some of the defs are duplicated in vmkapi_net_upt.h, because - * vmkapi_net_upt.h cannot distribute with OSS yet and vmkapi headers can - * only include vmkapi headers. Make sure they are kept in sync! - */ - -#ifndef _UPT1_DEFS_H -#define _UPT1_DEFS_H - -#define UPT1_MAX_TX_QUEUES 64 -#define UPT1_MAX_RX_QUEUES 64 - -#define UPT1_MAX_INTRS (UPT1_MAX_TX_QUEUES + UPT1_MAX_RX_QUEUES) - -typedef -#include "vmware_pack_begin.h" -struct UPT1_TxStats { - uint64 TSOPktsTxOK; /* TSO pkts post-segmentation */ - uint64 TSOBytesTxOK; - uint64 ucastPktsTxOK; - uint64 ucastBytesTxOK; - uint64 mcastPktsTxOK; - uint64 mcastBytesTxOK; - uint64 bcastPktsTxOK; - uint64 bcastBytesTxOK; - uint64 pktsTxError; - uint64 pktsTxDiscard; -} -#include "vmware_pack_end.h" -UPT1_TxStats; - -typedef -#include "vmware_pack_begin.h" -struct UPT1_RxStats { - uint64 LROPktsRxOK; /* LRO pkts */ - uint64 LROBytesRxOK; /* bytes from LRO pkts */ - /* the following counters are for pkts from the wire, i.e., pre-LRO */ - uint64 ucastPktsRxOK; - uint64 ucastBytesRxOK; - uint64 mcastPktsRxOK; - uint64 mcastBytesRxOK; - uint64 bcastPktsRxOK; - uint64 bcastBytesRxOK; - uint64 pktsRxOutOfBuf; - uint64 pktsRxError; -} -#include "vmware_pack_end.h" -UPT1_RxStats; - -/* interrupt moderation level */ -#define UPT1_IML_NONE 0 /* no interrupt moderation */ -#define UPT1_IML_HIGHEST 7 /* least intr generated */ -#define UPT1_IML_ADAPTIVE 8 /* adpative intr moderation */ - -/* values for UPT1_RSSConf.hashFunc */ -#define UPT1_RSS_HASH_TYPE_NONE 0x0 -#define UPT1_RSS_HASH_TYPE_IPV4 0x01 -#define UPT1_RSS_HASH_TYPE_TCP_IPV4 0x02 -#define UPT1_RSS_HASH_TYPE_IPV6 0x04 -#define UPT1_RSS_HASH_TYPE_TCP_IPV6 0x08 - -#define UPT1_RSS_HASH_FUNC_NONE 0x0 -#define UPT1_RSS_HASH_FUNC_TOEPLITZ 0x01 - -#define UPT1_RSS_MAX_KEY_SIZE 40 -#define UPT1_RSS_MAX_IND_TABLE_SIZE 128 - -typedef -#include "vmware_pack_begin.h" -struct UPT1_RSSConf { - uint16 hashType; - uint16 hashFunc; - uint16 hashKeySize; - uint16 indTableSize; - uint8 hashKey[UPT1_RSS_MAX_KEY_SIZE]; - uint8 indTable[UPT1_RSS_MAX_IND_TABLE_SIZE]; -} -#include "vmware_pack_end.h" -UPT1_RSSConf; - -/* features */ -#define UPT1_F_RXCSUM 0x0001 /* rx csum verification */ -#define UPT1_F_RSS 0x0002 -#define UPT1_F_RXVLAN 0x0004 /* VLAN tag stripping */ -#define UPT1_F_LRO 0x0008 - -#endif diff --git a/src/dpdk22/drivers/net/vmxnet3/base/vmware_pack_begin.h b/src/dpdk22/drivers/net/vmxnet3/base/vmware_pack_begin.h deleted file mode 100644 index 860ec4c3..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/base/vmware_pack_begin.h +++ /dev/null @@ -1,32 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ diff --git a/src/dpdk22/drivers/net/vmxnet3/base/vmware_pack_end.h b/src/dpdk22/drivers/net/vmxnet3/base/vmware_pack_end.h deleted file mode 100644 index 860ec4c3..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/base/vmware_pack_end.h +++ /dev/null @@ -1,32 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ diff --git a/src/dpdk22/drivers/net/vmxnet3/base/vmxnet3_defs.h b/src/dpdk22/drivers/net/vmxnet3/base/vmxnet3_defs.h deleted file mode 100644 index 2b56574f..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/base/vmxnet3_defs.h +++ /dev/null @@ -1,751 +0,0 @@ -/********************************************************* - * Copyright (C) 2007 VMware, 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 REGENTS 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 REGENTS 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. - * - *********************************************************/ - -/* - * vmxnet3_defs.h -- - * - * Definitions shared by device emulation and guest drivers for - * VMXNET3 NIC - */ - -#ifndef _VMXNET3_DEFS_H_ -#define _VMXNET3_DEFS_H_ - -#define INCLUDE_ALLOW_USERLEVEL -#define INCLUDE_ALLOW_VMKERNEL -#define INCLUDE_ALLOW_DISTRIBUTE -#define INCLUDE_ALLOW_VMKDRIVERS -#define INCLUDE_ALLOW_VMCORE -#define INCLUDE_ALLOW_MODULE -#include "includeCheck.h" - -#include "upt1_defs.h" - -/* all registers are 32 bit wide */ -/* BAR 1 */ -#define VMXNET3_REG_VRRS 0x0 /* Vmxnet3 Revision Report Selection */ -#define VMXNET3_REG_UVRS 0x8 /* UPT Version Report Selection */ -#define VMXNET3_REG_DSAL 0x10 /* Driver Shared Address Low */ -#define VMXNET3_REG_DSAH 0x18 /* Driver Shared Address High */ -#define VMXNET3_REG_CMD 0x20 /* Command */ -#define VMXNET3_REG_MACL 0x28 /* MAC Address Low */ -#define VMXNET3_REG_MACH 0x30 /* MAC Address High */ -#define VMXNET3_REG_ICR 0x38 /* Interrupt Cause Register */ -#define VMXNET3_REG_ECR 0x40 /* Event Cause Register */ - -#define VMXNET3_REG_WSAL 0xF00 /* Wireless Shared Address Lo */ -#define VMXNET3_REG_WSAH 0xF08 /* Wireless Shared Address Hi */ -#define VMXNET3_REG_WCMD 0xF18 /* Wireless Command */ - -/* BAR 0 */ -#define VMXNET3_REG_IMR 0x0 /* Interrupt Mask Register */ -#define VMXNET3_REG_TXPROD 0x600 /* Tx Producer Index */ -#define VMXNET3_REG_RXPROD 0x800 /* Rx Producer Index for ring 1 */ -#define VMXNET3_REG_RXPROD2 0xA00 /* Rx Producer Index for ring 2 */ - -#define VMXNET3_PT_REG_SIZE 4096 /* BAR 0 */ -#define VMXNET3_VD_REG_SIZE 4096 /* BAR 1 */ - -/* - * The two Vmxnet3 MMIO Register PCI BARs (BAR 0 at offset 10h and BAR 1 at - * offset 14h) as well as the MSI-X BAR are combined into one PhysMem region: - * <-VMXNET3_PT_REG_SIZE-><-VMXNET3_VD_REG_SIZE-><-VMXNET3_MSIX_BAR_SIZE--> - * ------------------------------------------------------------------------- - * |Pass Thru Registers | Virtual Dev Registers | MSI-X Vector/PBA Table | - * ------------------------------------------------------------------------- - * VMXNET3_MSIX_BAR_SIZE is defined in "vmxnet3Int.h" - */ -#define VMXNET3_PHYSMEM_PAGES 4 - -#define VMXNET3_REG_ALIGN 8 /* All registers are 8-byte aligned. */ -#define VMXNET3_REG_ALIGN_MASK 0x7 - -/* I/O Mapped access to registers */ -#define VMXNET3_IO_TYPE_PT 0 -#define VMXNET3_IO_TYPE_VD 1 -#define VMXNET3_IO_ADDR(type, reg) (((type) << 24) | ((reg) & 0xFFFFFF)) -#define VMXNET3_IO_TYPE(addr) ((addr) >> 24) -#define VMXNET3_IO_REG(addr) ((addr) & 0xFFFFFF) - -#ifndef __le16 -#define __le16 uint16 -#endif -#ifndef __le32 -#define __le32 uint32 -#endif -#ifndef __le64 -#define __le64 uint64 -#endif - -typedef enum { - VMXNET3_CMD_FIRST_SET = 0xCAFE0000, - VMXNET3_CMD_ACTIVATE_DEV = VMXNET3_CMD_FIRST_SET, - VMXNET3_CMD_QUIESCE_DEV, - VMXNET3_CMD_RESET_DEV, - VMXNET3_CMD_UPDATE_RX_MODE, - VMXNET3_CMD_UPDATE_MAC_FILTERS, - VMXNET3_CMD_UPDATE_VLAN_FILTERS, - VMXNET3_CMD_UPDATE_RSSIDT, - VMXNET3_CMD_UPDATE_IML, - VMXNET3_CMD_UPDATE_PMCFG, - VMXNET3_CMD_UPDATE_FEATURE, - VMXNET3_CMD_STOP_EMULATION, - VMXNET3_CMD_LOAD_PLUGIN, - VMXNET3_CMD_ACTIVATE_VF, - - VMXNET3_CMD_FIRST_GET = 0xF00D0000, - VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET, - VMXNET3_CMD_GET_STATS, - VMXNET3_CMD_GET_LINK, - VMXNET3_CMD_GET_PERM_MAC_LO, - VMXNET3_CMD_GET_PERM_MAC_HI, - VMXNET3_CMD_GET_DID_LO, - VMXNET3_CMD_GET_DID_HI, - VMXNET3_CMD_GET_DEV_EXTRA_INFO, - VMXNET3_CMD_GET_CONF_INTR, - VMXNET3_CMD_GET_ADAPTIVE_RING_INFO -} Vmxnet3_Cmd; - -/* Adaptive Ring Info Flags */ -#define VMXNET3_DISABLE_ADAPTIVE_RING 1 - -/* - * Little Endian layout of bitfields - - * Byte 0 : 7.....len.....0 - * Byte 1 : rsvd gen 13.len.8 - * Byte 2 : 5.msscof.0 ext1 dtype - * Byte 3 : 13...msscof...6 - * - * Big Endian layout of bitfields - - * Byte 0: 13...msscof...6 - * Byte 1 : 5.msscof.0 ext1 dtype - * Byte 2 : rsvd gen 13.len.8 - * Byte 3 : 7.....len.....0 - * - * Thus, le32_to_cpu on the dword will allow the big endian driver to read - * the bit fields correctly. And cpu_to_le32 will convert bitfields - * bit fields written by big endian driver to format required by device. - */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxDesc { - __le64 addr; - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 msscof:14; /* MSS, checksum offset, flags */ - uint32 ext1:1; - uint32 dtype:1; /* descriptor type */ - uint32 rsvd:1; - uint32 gen:1; /* generation bit */ - uint32 len:14; -#else - uint32 len:14; - uint32 gen:1; /* generation bit */ - uint32 rsvd:1; - uint32 dtype:1; /* descriptor type */ - uint32 ext1:1; - uint32 msscof:14; /* MSS, checksum offset, flags */ -#endif /* __BIG_ENDIAN_BITFIELD */ - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 tci:16; /* Tag to Insert */ - uint32 ti:1; /* VLAN Tag Insertion */ - uint32 ext2:1; - uint32 cq:1; /* completion request */ - uint32 eop:1; /* End Of Packet */ - uint32 om:2; /* offload mode */ - uint32 hlen:10; /* header len */ -#else - uint32 hlen:10; /* header len */ - uint32 om:2; /* offload mode */ - uint32 eop:1; /* End Of Packet */ - uint32 cq:1; /* completion request */ - uint32 ext2:1; - uint32 ti:1; /* VLAN Tag Insertion */ - uint32 tci:16; /* Tag to Insert */ -#endif /* __BIG_ENDIAN_BITFIELD */ -} -#include "vmware_pack_end.h" -Vmxnet3_TxDesc; - -/* TxDesc.OM values */ -#define VMXNET3_OM_NONE 0 -#define VMXNET3_OM_CSUM 2 -#define VMXNET3_OM_TSO 3 - -/* fields in TxDesc we access w/o using bit fields */ -#define VMXNET3_TXD_EOP_SHIFT 12 -#define VMXNET3_TXD_CQ_SHIFT 13 -#define VMXNET3_TXD_GEN_SHIFT 14 -#define VMXNET3_TXD_EOP_DWORD_SHIFT 3 -#define VMXNET3_TXD_GEN_DWORD_SHIFT 2 - -#define VMXNET3_TXD_CQ (1 << VMXNET3_TXD_CQ_SHIFT) -#define VMXNET3_TXD_EOP (1 << VMXNET3_TXD_EOP_SHIFT) -#define VMXNET3_TXD_GEN (1 << VMXNET3_TXD_GEN_SHIFT) - -#define VMXNET3_TXD_GEN_SIZE 1 -#define VMXNET3_TXD_EOP_SIZE 1 - -#define VMXNET3_HDR_COPY_SIZE 128 - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxDataDesc { - uint8 data[VMXNET3_HDR_COPY_SIZE]; -} -#include "vmware_pack_end.h" -Vmxnet3_TxDataDesc; - -#define VMXNET3_TCD_GEN_SHIFT 31 -#define VMXNET3_TCD_GEN_SIZE 1 -#define VMXNET3_TCD_TXIDX_SHIFT 0 -#define VMXNET3_TCD_TXIDX_SIZE 12 -#define VMXNET3_TCD_GEN_DWORD_SHIFT 3 - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxCompDesc { - uint32 txdIdx:12; /* Index of the EOP TxDesc */ - uint32 ext1:20; - - __le32 ext2; - __le32 ext3; - - uint32 rsvd:24; - uint32 type:7; /* completion type */ - uint32 gen:1; /* generation bit */ -} -#include "vmware_pack_end.h" -Vmxnet3_TxCompDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxDesc { - __le64 addr; - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 gen:1; /* Generation bit */ - uint32 rsvd:15; - uint32 dtype:1; /* Descriptor type */ - uint32 btype:1; /* Buffer Type */ - uint32 len:14; -#else - uint32 len:14; - uint32 btype:1; /* Buffer Type */ - uint32 dtype:1; /* Descriptor type */ - uint32 rsvd:15; - uint32 gen:1; /* Generation bit */ -#endif - __le32 ext1; -} -#include "vmware_pack_end.h" -Vmxnet3_RxDesc; - -/* values of RXD.BTYPE */ -#define VMXNET3_RXD_BTYPE_HEAD 0 /* head only */ -#define VMXNET3_RXD_BTYPE_BODY 1 /* body only */ - -/* fields in RxDesc we access w/o using bit fields */ -#define VMXNET3_RXD_BTYPE_SHIFT 14 -#define VMXNET3_RXD_GEN_SHIFT 31 - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxCompDesc { -#ifdef __BIG_ENDIAN_BITFIELD - uint32 ext2:1; - uint32 cnc:1; /* Checksum Not Calculated */ - uint32 rssType:4; /* RSS hash type used */ - uint32 rqID:10; /* rx queue/ring ID */ - uint32 sop:1; /* Start of Packet */ - uint32 eop:1; /* End of Packet */ - uint32 ext1:2; - uint32 rxdIdx:12; /* Index of the RxDesc */ -#else - uint32 rxdIdx:12; /* Index of the RxDesc */ - uint32 ext1:2; - uint32 eop:1; /* End of Packet */ - uint32 sop:1; /* Start of Packet */ - uint32 rqID:10; /* rx queue/ring ID */ - uint32 rssType:4; /* RSS hash type used */ - uint32 cnc:1; /* Checksum Not Calculated */ - uint32 ext2:1; -#endif /* __BIG_ENDIAN_BITFIELD */ - - __le32 rssHash; /* RSS hash value */ - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 tci:16; /* Tag stripped */ - uint32 ts:1; /* Tag is stripped */ - uint32 err:1; /* Error */ - uint32 len:14; /* data length */ -#else - uint32 len:14; /* data length */ - uint32 err:1; /* Error */ - uint32 ts:1; /* Tag is stripped */ - uint32 tci:16; /* Tag stripped */ -#endif /* __BIG_ENDIAN_BITFIELD */ - - -#ifdef __BIG_ENDIAN_BITFIELD - uint32 gen:1; /* generation bit */ - uint32 type:7; /* completion type */ - uint32 fcs:1; /* Frame CRC correct */ - uint32 frg:1; /* IP Fragment */ - uint32 v4:1; /* IPv4 */ - uint32 v6:1; /* IPv6 */ - uint32 ipc:1; /* IP Checksum Correct */ - uint32 tcp:1; /* TCP packet */ - uint32 udp:1; /* UDP packet */ - uint32 tuc:1; /* TCP/UDP Checksum Correct */ - uint32 csum:16; -#else - uint32 csum:16; - uint32 tuc:1; /* TCP/UDP Checksum Correct */ - uint32 udp:1; /* UDP packet */ - uint32 tcp:1; /* TCP packet */ - uint32 ipc:1; /* IP Checksum Correct */ - uint32 v6:1; /* IPv6 */ - uint32 v4:1; /* IPv4 */ - uint32 frg:1; /* IP Fragment */ - uint32 fcs:1; /* Frame CRC correct */ - uint32 type:7; /* completion type */ - uint32 gen:1; /* generation bit */ -#endif /* __BIG_ENDIAN_BITFIELD */ -} -#include "vmware_pack_end.h" -Vmxnet3_RxCompDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxCompDescExt { - __le32 dword1; - uint8 segCnt; /* Number of aggregated packets */ - uint8 dupAckCnt; /* Number of duplicate Acks */ - __le16 tsDelta; /* TCP timestamp difference */ - __le32 dword2[2]; -} -#include "vmware_pack_end.h" -Vmxnet3_RxCompDescExt; - -/* fields in RxCompDesc we access via Vmxnet3_GenericDesc.dword[3] */ -#define VMXNET3_RCD_TUC_SHIFT 16 -#define VMXNET3_RCD_IPC_SHIFT 19 - -/* fields in RxCompDesc we access via Vmxnet3_GenericDesc.qword[1] */ -#define VMXNET3_RCD_TYPE_SHIFT 56 -#define VMXNET3_RCD_GEN_SHIFT 63 - -/* csum OK for TCP/UDP pkts over IP */ -#define VMXNET3_RCD_CSUM_OK (1 << VMXNET3_RCD_TUC_SHIFT | 1 << VMXNET3_RCD_IPC_SHIFT) - -/* value of RxCompDesc.rssType */ -#define VMXNET3_RCD_RSS_TYPE_NONE 0 -#define VMXNET3_RCD_RSS_TYPE_IPV4 1 -#define VMXNET3_RCD_RSS_TYPE_TCPIPV4 2 -#define VMXNET3_RCD_RSS_TYPE_IPV6 3 -#define VMXNET3_RCD_RSS_TYPE_TCPIPV6 4 - -/* a union for accessing all cmd/completion descriptors */ -typedef union Vmxnet3_GenericDesc { - __le64 qword[2]; - __le32 dword[4]; - __le16 word[8]; - Vmxnet3_TxDesc txd; - Vmxnet3_RxDesc rxd; - Vmxnet3_TxCompDesc tcd; - Vmxnet3_RxCompDesc rcd; - Vmxnet3_RxCompDescExt rcdExt; -} Vmxnet3_GenericDesc; - -#define VMXNET3_INIT_GEN 1 - -/* Max size of a single tx buffer */ -#define VMXNET3_MAX_TX_BUF_SIZE (1 << 14) - -/* # of tx desc needed for a tx buffer size */ -#define VMXNET3_TXD_NEEDED(size) (((size) + VMXNET3_MAX_TX_BUF_SIZE - 1) / VMXNET3_MAX_TX_BUF_SIZE) - -/* max # of tx descs for a non-tso pkt */ -#define VMXNET3_MAX_TXD_PER_PKT 16 - -/* Max size of a single rx buffer */ -#define VMXNET3_MAX_RX_BUF_SIZE ((1 << 14) - 1) -/* Minimum size of a type 0 buffer */ -#define VMXNET3_MIN_T0_BUF_SIZE 128 -#define VMXNET3_MAX_CSUM_OFFSET 1024 - -/* Ring base address alignment */ -#define VMXNET3_RING_BA_ALIGN 512 -#define VMXNET3_RING_BA_MASK (VMXNET3_RING_BA_ALIGN - 1) - -/* Ring size must be a multiple of 32 */ -#define VMXNET3_RING_SIZE_ALIGN 32 -#define VMXNET3_RING_SIZE_MASK (VMXNET3_RING_SIZE_ALIGN - 1) - -/* Max ring size */ -#define VMXNET3_TX_RING_MAX_SIZE 4096 -#define VMXNET3_TC_RING_MAX_SIZE 4096 -#define VMXNET3_RX_RING_MAX_SIZE 4096 -#define VMXNET3_RC_RING_MAX_SIZE 8192 - -/* a list of reasons for queue stop */ - -#define VMXNET3_ERR_NOEOP 0x80000000 /* cannot find the EOP desc of a pkt */ -#define VMXNET3_ERR_TXD_REUSE 0x80000001 /* reuse a TxDesc before tx completion */ -#define VMXNET3_ERR_BIG_PKT 0x80000002 /* too many TxDesc for a pkt */ -#define VMXNET3_ERR_DESC_NOT_SPT 0x80000003 /* descriptor type not supported */ -#define VMXNET3_ERR_SMALL_BUF 0x80000004 /* type 0 buffer too small */ -#define VMXNET3_ERR_STRESS 0x80000005 /* stress option firing in vmkernel */ -#define VMXNET3_ERR_SWITCH 0x80000006 /* mode switch failure */ -#define VMXNET3_ERR_TXD_INVALID 0x80000007 /* invalid TxDesc */ - -/* completion descriptor types */ -#define VMXNET3_CDTYPE_TXCOMP 0 /* Tx Completion Descriptor */ -#define VMXNET3_CDTYPE_RXCOMP 3 /* Rx Completion Descriptor */ -#define VMXNET3_CDTYPE_RXCOMP_LRO 4 /* Rx Completion Descriptor for LRO */ - -#define VMXNET3_GOS_BITS_UNK 0 /* unknown */ -#define VMXNET3_GOS_BITS_32 1 -#define VMXNET3_GOS_BITS_64 2 - -#define VMXNET3_GOS_TYPE_UNK 0 /* unknown */ -#define VMXNET3_GOS_TYPE_LINUX 1 -#define VMXNET3_GOS_TYPE_WIN 2 -#define VMXNET3_GOS_TYPE_SOLARIS 3 -#define VMXNET3_GOS_TYPE_FREEBSD 4 -#define VMXNET3_GOS_TYPE_PXE 5 - -/* All structures in DriverShared are padded to multiples of 8 bytes */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_GOSInfo { -#ifdef __BIG_ENDIAN_BITFIELD - uint32 gosMisc: 10; /* other info about gos */ - uint32 gosVer: 16; /* gos version */ - uint32 gosType: 4; /* which guest */ - uint32 gosBits: 2; /* 32-bit or 64-bit? */ -#else - uint32 gosBits: 2; /* 32-bit or 64-bit? */ - uint32 gosType: 4; /* which guest */ - uint32 gosVer: 16; /* gos version */ - uint32 gosMisc: 10; /* other info about gos */ -#endif /* __BIG_ENDIAN_BITFIELD */ -} -#include "vmware_pack_end.h" -Vmxnet3_GOSInfo; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_DriverInfo { - __le32 version; /* driver version */ - Vmxnet3_GOSInfo gos; - __le32 vmxnet3RevSpt; /* vmxnet3 revision supported */ - __le32 uptVerSpt; /* upt version supported */ -} -#include "vmware_pack_end.h" -Vmxnet3_DriverInfo; - -#define VMXNET3_REV1_MAGIC 0xbabefee1 - -/* - * QueueDescPA must be 128 bytes aligned. It points to an array of - * Vmxnet3_TxQueueDesc followed by an array of Vmxnet3_RxQueueDesc. - * The number of Vmxnet3_TxQueueDesc/Vmxnet3_RxQueueDesc are specified by - * Vmxnet3_MiscConf.numTxQueues/numRxQueues, respectively. - */ -#define VMXNET3_QUEUE_DESC_ALIGN 128 - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_MiscConf { - Vmxnet3_DriverInfo driverInfo; - __le64 uptFeatures; - __le64 ddPA; /* driver data PA */ - __le64 queueDescPA; /* queue descriptor table PA */ - __le32 ddLen; /* driver data len */ - __le32 queueDescLen; /* queue descriptor table len, in bytes */ - __le32 mtu; - __le16 maxNumRxSG; - uint8 numTxQueues; - uint8 numRxQueues; - __le32 reserved[4]; -} -#include "vmware_pack_end.h" -Vmxnet3_MiscConf; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxQueueConf { - __le64 txRingBasePA; - __le64 dataRingBasePA; - __le64 compRingBasePA; - __le64 ddPA; /* driver data */ - __le64 reserved; - __le32 txRingSize; /* # of tx desc */ - __le32 dataRingSize; /* # of data desc */ - __le32 compRingSize; /* # of comp desc */ - __le32 ddLen; /* size of driver data */ - uint8 intrIdx; - uint8 _pad[7]; -} -#include "vmware_pack_end.h" -Vmxnet3_TxQueueConf; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxQueueConf { - __le64 rxRingBasePA[2]; - __le64 compRingBasePA; - __le64 ddPA; /* driver data */ - __le64 reserved; - __le32 rxRingSize[2]; /* # of rx desc */ - __le32 compRingSize; /* # of rx comp desc */ - __le32 ddLen; /* size of driver data */ - uint8 intrIdx; - uint8 _pad[7]; -} -#include "vmware_pack_end.h" -Vmxnet3_RxQueueConf; - -enum vmxnet3_intr_mask_mode { - VMXNET3_IMM_AUTO = 0, - VMXNET3_IMM_ACTIVE = 1, - VMXNET3_IMM_LAZY = 2 -}; - -enum vmxnet3_intr_type { - VMXNET3_IT_AUTO = 0, - VMXNET3_IT_INTX = 1, - VMXNET3_IT_MSI = 2, - VMXNET3_IT_MSIX = 3 -}; - -#define VMXNET3_MAX_TX_QUEUES 8 -#define VMXNET3_MAX_RX_QUEUES 16 -/* addition 1 for events */ -#define VMXNET3_MAX_INTRS 25 - -/* value of intrCtrl */ -#define VMXNET3_IC_DISABLE_ALL 0x1 /* bit 0 */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_IntrConf { - Bool autoMask; - uint8 numIntrs; /* # of interrupts */ - uint8 eventIntrIdx; - uint8 modLevels[VMXNET3_MAX_INTRS]; /* moderation level for each intr */ - __le32 intrCtrl; - __le32 reserved[2]; -} -#include "vmware_pack_end.h" -Vmxnet3_IntrConf; - -/* one bit per VLAN ID, the size is in the units of uint32 */ -#define VMXNET3_VFT_SIZE (4096 / (sizeof(uint32) * 8)) - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_QueueStatus { - Bool stopped; - uint8 _pad[3]; - __le32 error; -} -#include "vmware_pack_end.h" -Vmxnet3_QueueStatus; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxQueueCtrl { - __le32 txNumDeferred; - __le32 txThreshold; - __le64 reserved; -} -#include "vmware_pack_end.h" -Vmxnet3_TxQueueCtrl; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxQueueCtrl { - Bool updateRxProd; - uint8 _pad[7]; - __le64 reserved; -} -#include "vmware_pack_end.h" -Vmxnet3_RxQueueCtrl; - -#define VMXNET3_RXM_UCAST 0x01 /* unicast only */ -#define VMXNET3_RXM_MCAST 0x02 /* multicast passing the filters */ -#define VMXNET3_RXM_BCAST 0x04 /* broadcast only */ -#define VMXNET3_RXM_ALL_MULTI 0x08 /* all multicast */ -#define VMXNET3_RXM_PROMISC 0x10 /* promiscuous */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxFilterConf { - __le32 rxMode; /* VMXNET3_RXM_xxx */ - __le16 mfTableLen; /* size of the multicast filter table */ - __le16 _pad1; - __le64 mfTablePA; /* PA of the multicast filters table */ - __le32 vfTable[VMXNET3_VFT_SIZE]; /* vlan filter */ -} -#include "vmware_pack_end.h" -Vmxnet3_RxFilterConf; - -#define VMXNET3_PM_MAX_FILTERS 6 -#define VMXNET3_PM_MAX_PATTERN_SIZE 128 -#define VMXNET3_PM_MAX_MASK_SIZE (VMXNET3_PM_MAX_PATTERN_SIZE / 8) - -#define VMXNET3_PM_WAKEUP_MAGIC 0x01 /* wake up on magic pkts */ -#define VMXNET3_PM_WAKEUP_FILTER 0x02 /* wake up on pkts matching filters */ - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_PM_PktFilter { - uint8 maskSize; - uint8 patternSize; - uint8 mask[VMXNET3_PM_MAX_MASK_SIZE]; - uint8 pattern[VMXNET3_PM_MAX_PATTERN_SIZE]; - uint8 pad[6]; -} -#include "vmware_pack_end.h" -Vmxnet3_PM_PktFilter; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_PMConf { - __le16 wakeUpEvents; /* VMXNET3_PM_WAKEUP_xxx */ - uint8 numFilters; - uint8 pad[5]; - Vmxnet3_PM_PktFilter filters[VMXNET3_PM_MAX_FILTERS]; -} -#include "vmware_pack_end.h" -Vmxnet3_PMConf; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_VariableLenConfDesc { - __le32 confVer; - __le32 confLen; - __le64 confPA; -} -#include "vmware_pack_end.h" -Vmxnet3_VariableLenConfDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_DSDevRead { - /* read-only region for device, read by dev in response to a SET cmd */ - Vmxnet3_MiscConf misc; - Vmxnet3_IntrConf intrConf; - Vmxnet3_RxFilterConf rxFilterConf; - Vmxnet3_VariableLenConfDesc rssConfDesc; - Vmxnet3_VariableLenConfDesc pmConfDesc; - Vmxnet3_VariableLenConfDesc pluginConfDesc; -} -#include "vmware_pack_end.h" -Vmxnet3_DSDevRead; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_TxQueueDesc { - Vmxnet3_TxQueueCtrl ctrl; - Vmxnet3_TxQueueConf conf; - /* Driver read after a GET command */ - Vmxnet3_QueueStatus status; - UPT1_TxStats stats; - uint8 _pad[88]; /* 128 aligned */ -} -#include "vmware_pack_end.h" -Vmxnet3_TxQueueDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_RxQueueDesc { - Vmxnet3_RxQueueCtrl ctrl; - Vmxnet3_RxQueueConf conf; - /* Driver read after a GET command */ - Vmxnet3_QueueStatus status; - UPT1_RxStats stats; - uint8 _pad[88]; /* 128 aligned */ -} -#include "vmware_pack_end.h" -Vmxnet3_RxQueueDesc; - -typedef -#include "vmware_pack_begin.h" -struct Vmxnet3_DriverShared { - __le32 magic; - __le32 pad; /* make devRead start at 64-bit boundaries */ - Vmxnet3_DSDevRead devRead; - __le32 ecr; - __le32 reserved[5]; -} -#include "vmware_pack_end.h" -Vmxnet3_DriverShared; - -#define VMXNET3_ECR_RQERR (1 << 0) -#define VMXNET3_ECR_TQERR (1 << 1) -#define VMXNET3_ECR_LINK (1 << 2) -#define VMXNET3_ECR_DIC (1 << 3) -#define VMXNET3_ECR_DEBUG (1 << 4) - -/* flip the gen bit of a ring */ -#define VMXNET3_FLIP_RING_GEN(gen) ((gen) = (gen) ^ 0x1) - -/* only use this if moving the idx won't affect the gen bit */ -#define VMXNET3_INC_RING_IDX_ONLY(idx, ring_size) \ -do {\ - (idx)++;\ - if (UNLIKELY((idx) == (ring_size))) {\ - (idx) = 0;\ - }\ -} while (0) - -#define VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid) \ - vfTable[vid >> 5] |= (1 << (vid & 31)) -#define VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid) \ - vfTable[vid >> 5] &= ~(1 << (vid & 31)) - -#define VMXNET3_VFTABLE_ENTRY_IS_SET(vfTable, vid) \ - ((vfTable[vid >> 5] & (1 << (vid & 31))) != 0) - -#define VMXNET3_MAX_MTU 9000 -#define VMXNET3_MIN_MTU 60 - -#define VMXNET3_LINK_UP (10000 << 16 | 1) // 10 Gbps, up -#define VMXNET3_LINK_DOWN 0 - -#define VMXWIFI_DRIVER_SHARED_LEN 8192 - -#define VMXNET3_DID_PASSTHRU 0xFFFF - -#endif /* _VMXNET3_DEFS_H_ */ diff --git a/src/dpdk22/drivers/net/vmxnet3/base/vmxnet3_osdep.h b/src/dpdk22/drivers/net/vmxnet3/base/vmxnet3_osdep.h deleted file mode 100644 index b6e3469c..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/base/vmxnet3_osdep.h +++ /dev/null @@ -1,48 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ - -#ifndef _VMXNET3_OSDEP_H -#define _VMXNET3_OSDEP_H - -typedef uint64_t uint64; -typedef uint32_t uint32; -typedef uint16_t uint16; -typedef uint8_t uint8; -typedef int bool; -typedef char Bool; - -#ifndef UNLIKELY -#define UNLIKELY(x) __builtin_expect((x),0) -#endif /* unlikely */ - -#endif /* _VMXNET3_OSDEP_H */ diff --git a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ethdev.c b/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ethdev.c deleted file mode 100644 index c363bf60..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ethdev.c +++ /dev/null @@ -1,930 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ - -#include <sys/queue.h> -#include <stdio.h> -#include <errno.h> -#include <stdint.h> -#include <string.h> -#include <unistd.h> -#include <stdarg.h> -#include <fcntl.h> -#include <inttypes.h> -#include <rte_byteorder.h> -#include <rte_common.h> -#include <rte_cycles.h> - -#include <rte_interrupts.h> -#include <rte_log.h> -#include <rte_debug.h> -#include <rte_pci.h> -#include <rte_atomic.h> -#include <rte_branch_prediction.h> -#include <rte_memory.h> -#include <rte_memzone.h> -#include <rte_eal.h> -#include <rte_alarm.h> -#include <rte_ether.h> -#include <rte_ethdev.h> -#include <rte_atomic.h> -#include <rte_string_fns.h> -#include <rte_malloc.h> -#include <rte_dev.h> - -#include "base/vmxnet3_defs.h" - -#include "vmxnet3_ring.h" -#include "vmxnet3_logs.h" -#include "vmxnet3_ethdev.h" - -#define PROCESS_SYS_EVENTS 0 - -static int eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev); -static int eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev); -static int vmxnet3_dev_configure(struct rte_eth_dev *dev); -static int vmxnet3_dev_start(struct rte_eth_dev *dev); -static void vmxnet3_dev_stop(struct rte_eth_dev *dev); -static void vmxnet3_dev_close(struct rte_eth_dev *dev); -static void vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set); -static void vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev); -static void vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev); -static void vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev); -static void vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev); -static int vmxnet3_dev_link_update(struct rte_eth_dev *dev, - int wait_to_complete); -static void vmxnet3_dev_stats_get(struct rte_eth_dev *dev, - struct rte_eth_stats *stats); -static void vmxnet3_dev_info_get(struct rte_eth_dev *dev, - struct rte_eth_dev_info *dev_info); -static int vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev, - uint16_t vid, int on); -static void vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask); -static void vmxnet3_dev_vlan_offload_set_clear(struct rte_eth_dev *dev, - int mask, int clear); - -#if PROCESS_SYS_EVENTS == 1 -static void vmxnet3_process_events(struct vmxnet3_hw *); -#endif -/* - * The set of PCI devices this driver supports - */ -static const struct rte_pci_id pci_id_vmxnet3_map[] = { - -#define RTE_PCI_DEV_ID_DECL_VMXNET3(vend, dev) {RTE_PCI_DEVICE(vend, dev)}, -#include "rte_pci_dev_ids.h" - -{ .vendor_id = 0, /* sentinel */ }, -}; - -static const struct eth_dev_ops vmxnet3_eth_dev_ops = { - .dev_configure = vmxnet3_dev_configure, - .dev_start = vmxnet3_dev_start, - .dev_stop = vmxnet3_dev_stop, - .dev_close = vmxnet3_dev_close, - .promiscuous_enable = vmxnet3_dev_promiscuous_enable, - .promiscuous_disable = vmxnet3_dev_promiscuous_disable, - .allmulticast_enable = vmxnet3_dev_allmulticast_enable, - .allmulticast_disable = vmxnet3_dev_allmulticast_disable, - .link_update = vmxnet3_dev_link_update, - .stats_get = vmxnet3_dev_stats_get, - .dev_infos_get = vmxnet3_dev_info_get, - .vlan_filter_set = vmxnet3_dev_vlan_filter_set, - .vlan_offload_set = vmxnet3_dev_vlan_offload_set, - .rx_queue_setup = vmxnet3_dev_rx_queue_setup, - .rx_queue_release = vmxnet3_dev_rx_queue_release, - .tx_queue_setup = vmxnet3_dev_tx_queue_setup, - .tx_queue_release = vmxnet3_dev_tx_queue_release, -}; - -static const struct rte_memzone * -gpa_zone_reserve(struct rte_eth_dev *dev, uint32_t size, - const char *post_string, int socket_id, uint16_t align) -{ - char z_name[RTE_MEMZONE_NAMESIZE]; - const struct rte_memzone *mz; - - snprintf(z_name, sizeof(z_name), "%s_%d_%s", - dev->driver->pci_drv.name, dev->data->port_id, post_string); - - mz = rte_memzone_lookup(z_name); - if (mz) - return mz; - - return rte_memzone_reserve_aligned(z_name, size, - socket_id, 0, align); -} - -/** - * Atomically reads the link status information from global - * structure rte_eth_dev. - * - * @param dev - * - Pointer to the structure rte_eth_dev to read from. - * - Pointer to the buffer to be saved with the link status. - * - * @return - * - On success, zero. - * - On failure, negative value. - */ - -static int -vmxnet3_dev_atomic_read_link_status(struct rte_eth_dev *dev, - struct rte_eth_link *link) -{ - struct rte_eth_link *dst = link; - struct rte_eth_link *src = &(dev->data->dev_link); - - if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, - *(uint64_t *)src) == 0) - return -1; - - return 0; -} - -/** - * Atomically writes the link status information into global - * structure rte_eth_dev. - * - * @param dev - * - Pointer to the structure rte_eth_dev to write to. - * - Pointer to the buffer to be saved with the link status. - * - * @return - * - On success, zero. - * - On failure, negative value. - */ -static int -vmxnet3_dev_atomic_write_link_status(struct rte_eth_dev *dev, - struct rte_eth_link *link) -{ - struct rte_eth_link *dst = &(dev->data->dev_link); - struct rte_eth_link *src = link; - - if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, - *(uint64_t *)src) == 0) - return -1; - - return 0; -} - -/* - * This function is based on vmxnet3_disable_intr() - */ -static void -vmxnet3_disable_intr(struct vmxnet3_hw *hw) -{ - int i; - - PMD_INIT_FUNC_TRACE(); - - hw->shared->devRead.intrConf.intrCtrl |= VMXNET3_IC_DISABLE_ALL; - for (i = 0; i < VMXNET3_MAX_INTRS; i++) - VMXNET3_WRITE_BAR0_REG(hw, VMXNET3_REG_IMR + i * 8, 1); -} - -/* - * It returns 0 on success. - */ -static int -eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev) -{ - struct rte_pci_device *pci_dev; - struct vmxnet3_hw *hw = eth_dev->data->dev_private; - uint32_t mac_hi, mac_lo, ver; - - PMD_INIT_FUNC_TRACE(); - - eth_dev->dev_ops = &vmxnet3_eth_dev_ops; - eth_dev->rx_pkt_burst = &vmxnet3_recv_pkts; - eth_dev->tx_pkt_burst = &vmxnet3_xmit_pkts; - pci_dev = eth_dev->pci_dev; - - /* - * for secondary processes, we don't initialize any further as primary - * has already done this work. - */ - if (rte_eal_process_type() != RTE_PROC_PRIMARY) - return 0; - - rte_eth_copy_pci_info(eth_dev, pci_dev); - - /* Vendor and Device ID need to be set before init of shared code */ - hw->device_id = pci_dev->id.device_id; - hw->vendor_id = pci_dev->id.vendor_id; - hw->hw_addr0 = (void *)pci_dev->mem_resource[0].addr; - hw->hw_addr1 = (void *)pci_dev->mem_resource[1].addr; - - hw->num_rx_queues = 1; - hw->num_tx_queues = 1; - hw->bufs_per_pkt = 1; - - /* Check h/w version compatibility with driver. */ - ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_VRRS); - PMD_INIT_LOG(DEBUG, "Hardware version : %d", ver); - if (ver & 0x1) - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS, 1); - else { - PMD_INIT_LOG(ERR, "Incompatible h/w version, should be 0x1"); - return -EIO; - } - - /* Check UPT version compatibility with driver. */ - ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_UVRS); - PMD_INIT_LOG(DEBUG, "UPT hardware version : %d", ver); - if (ver & 0x1) - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_UVRS, 1); - else { - PMD_INIT_LOG(ERR, "Incompatible UPT version."); - return -EIO; - } - - /* Getting MAC Address */ - mac_lo = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACL); - mac_hi = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACH); - memcpy(hw->perm_addr , &mac_lo, 4); - memcpy(hw->perm_addr+4, &mac_hi, 2); - - /* Allocate memory for storing MAC addresses */ - eth_dev->data->mac_addrs = rte_zmalloc("vmxnet3", ETHER_ADDR_LEN * - VMXNET3_MAX_MAC_ADDRS, 0); - if (eth_dev->data->mac_addrs == NULL) { - PMD_INIT_LOG(ERR, - "Failed to allocate %d bytes needed to store MAC addresses", - ETHER_ADDR_LEN * VMXNET3_MAX_MAC_ADDRS); - return -ENOMEM; - } - /* Copy the permanent MAC address */ - ether_addr_copy((struct ether_addr *) hw->perm_addr, - ð_dev->data->mac_addrs[0]); - - PMD_INIT_LOG(DEBUG, "MAC Address : %02x:%02x:%02x:%02x:%02x:%02x", - hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2], - hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]); - - /* Put device in Quiesce Mode */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV); - - return 0; -} - -static int -eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev) -{ - struct vmxnet3_hw *hw = eth_dev->data->dev_private; - - PMD_INIT_FUNC_TRACE(); - - if (rte_eal_process_type() != RTE_PROC_PRIMARY) - return 0; - - if (hw->adapter_stopped == 0) - vmxnet3_dev_close(eth_dev); - - eth_dev->dev_ops = NULL; - eth_dev->rx_pkt_burst = NULL; - eth_dev->tx_pkt_burst = NULL; - - rte_free(eth_dev->data->mac_addrs); - eth_dev->data->mac_addrs = NULL; - - return 0; -} - -static struct eth_driver rte_vmxnet3_pmd = { - .pci_drv = { - .name = "rte_vmxnet3_pmd", - .id_table = pci_id_vmxnet3_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_DETACHABLE, - }, - .eth_dev_init = eth_vmxnet3_dev_init, - .eth_dev_uninit = eth_vmxnet3_dev_uninit, - .dev_private_size = sizeof(struct vmxnet3_hw), -}; - -/* - * Driver initialization routine. - * Invoked once at EAL init time. - * Register itself as the [Poll Mode] Driver of Virtual PCI VMXNET3 devices. - */ -static int -rte_vmxnet3_pmd_init(const char *name __rte_unused, const char *param __rte_unused) -{ - PMD_INIT_FUNC_TRACE(); - - rte_eth_driver_register(&rte_vmxnet3_pmd); - return 0; -} - -static int -vmxnet3_dev_configure(struct rte_eth_dev *dev) -{ - const struct rte_memzone *mz; - struct vmxnet3_hw *hw = dev->data->dev_private; - size_t size; - - PMD_INIT_FUNC_TRACE(); - - if (dev->data->nb_rx_queues > UINT8_MAX || - dev->data->nb_tx_queues > UINT8_MAX) - return -EINVAL; - - size = dev->data->nb_rx_queues * sizeof(struct Vmxnet3_TxQueueDesc) + - dev->data->nb_tx_queues * sizeof(struct Vmxnet3_RxQueueDesc); - - if (size > UINT16_MAX) - return -EINVAL; - - hw->num_rx_queues = (uint8_t)dev->data->nb_rx_queues; - hw->num_tx_queues = (uint8_t)dev->data->nb_tx_queues; - - /* - * Allocate a memzone for Vmxnet3_DriverShared - Vmxnet3_DSDevRead - * on current socket - */ - mz = gpa_zone_reserve(dev, sizeof(struct Vmxnet3_DriverShared), - "shared", rte_socket_id(), 8); - - if (mz == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating shared zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - hw->shared = mz->addr; - hw->sharedPA = mz->phys_addr; - - /* - * Allocate a memzone for Vmxnet3_RxQueueDesc - Vmxnet3_TxQueueDesc - * on current socket - */ - mz = gpa_zone_reserve(dev, size, "queuedesc", - rte_socket_id(), VMXNET3_QUEUE_DESC_ALIGN); - if (mz == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - hw->tqd_start = (Vmxnet3_TxQueueDesc *)mz->addr; - hw->rqd_start = (Vmxnet3_RxQueueDesc *)(hw->tqd_start + hw->num_tx_queues); - - hw->queueDescPA = mz->phys_addr; - hw->queue_desc_len = (uint16_t)size; - - if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) { - - /* Allocate memory structure for UPT1_RSSConf and configure */ - mz = gpa_zone_reserve(dev, sizeof(struct VMXNET3_RSSConf), "rss_conf", - rte_socket_id(), RTE_CACHE_LINE_SIZE); - if (mz == NULL) { - PMD_INIT_LOG(ERR, - "ERROR: Creating rss_conf structure zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - hw->rss_conf = mz->addr; - hw->rss_confPA = mz->phys_addr; - } - - return 0; -} - -static int -vmxnet3_setup_driver_shared(struct rte_eth_dev *dev) -{ - struct rte_eth_conf port_conf = dev->data->dev_conf; - struct vmxnet3_hw *hw = dev->data->dev_private; - Vmxnet3_DriverShared *shared = hw->shared; - Vmxnet3_DSDevRead *devRead = &shared->devRead; - uint32_t *mac_ptr; - uint32_t val, i; - int ret, mask; - - shared->magic = VMXNET3_REV1_MAGIC; - devRead->misc.driverInfo.version = VMXNET3_DRIVER_VERSION_NUM; - - /* Setting up Guest OS information */ - devRead->misc.driverInfo.gos.gosBits = sizeof(void *) == 4 ? - VMXNET3_GOS_BITS_32 : - VMXNET3_GOS_BITS_64; - devRead->misc.driverInfo.gos.gosType = VMXNET3_GOS_TYPE_LINUX; - devRead->misc.driverInfo.vmxnet3RevSpt = 1; - devRead->misc.driverInfo.uptVerSpt = 1; - - devRead->misc.mtu = rte_le_to_cpu_32(dev->data->mtu); - devRead->misc.queueDescPA = hw->queueDescPA; - devRead->misc.queueDescLen = hw->queue_desc_len; - devRead->misc.numTxQueues = hw->num_tx_queues; - devRead->misc.numRxQueues = hw->num_rx_queues; - - /* - * Set number of interrupts to 1 - * PMD disables all the interrupts but this is MUST to activate device - * It needs at least one interrupt for link events to handle - * So we'll disable it later after device activation if needed - */ - devRead->intrConf.numIntrs = 1; - devRead->intrConf.intrCtrl |= VMXNET3_IC_DISABLE_ALL; - - for (i = 0; i < hw->num_tx_queues; i++) { - Vmxnet3_TxQueueDesc *tqd = &hw->tqd_start[i]; - vmxnet3_tx_queue_t *txq = dev->data->tx_queues[i]; - - tqd->ctrl.txNumDeferred = 0; - tqd->ctrl.txThreshold = 1; - tqd->conf.txRingBasePA = txq->cmd_ring.basePA; - tqd->conf.compRingBasePA = txq->comp_ring.basePA; - tqd->conf.dataRingBasePA = txq->data_ring.basePA; - - tqd->conf.txRingSize = txq->cmd_ring.size; - tqd->conf.compRingSize = txq->comp_ring.size; - tqd->conf.dataRingSize = txq->data_ring.size; - tqd->conf.intrIdx = txq->comp_ring.intr_idx; - tqd->status.stopped = TRUE; - tqd->status.error = 0; - memset(&tqd->stats, 0, sizeof(tqd->stats)); - } - - for (i = 0; i < hw->num_rx_queues; i++) { - Vmxnet3_RxQueueDesc *rqd = &hw->rqd_start[i]; - vmxnet3_rx_queue_t *rxq = dev->data->rx_queues[i]; - - rqd->conf.rxRingBasePA[0] = rxq->cmd_ring[0].basePA; - rqd->conf.rxRingBasePA[1] = rxq->cmd_ring[1].basePA; - rqd->conf.compRingBasePA = rxq->comp_ring.basePA; - - rqd->conf.rxRingSize[0] = rxq->cmd_ring[0].size; - rqd->conf.rxRingSize[1] = rxq->cmd_ring[1].size; - rqd->conf.compRingSize = rxq->comp_ring.size; - rqd->conf.intrIdx = rxq->comp_ring.intr_idx; - rqd->status.stopped = TRUE; - rqd->status.error = 0; - memset(&rqd->stats, 0, sizeof(rqd->stats)); - } - - /* RxMode set to 0 of VMXNET3_RXM_xxx */ - devRead->rxFilterConf.rxMode = 0; - - /* Setting up feature flags */ - if (dev->data->dev_conf.rxmode.hw_ip_checksum) - devRead->misc.uptFeatures |= VMXNET3_F_RXCSUM; - - if (port_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) { - ret = vmxnet3_rss_configure(dev); - if (ret != VMXNET3_SUCCESS) - return ret; - - devRead->misc.uptFeatures |= VMXNET3_F_RSS; - devRead->rssConfDesc.confVer = 1; - devRead->rssConfDesc.confLen = sizeof(struct VMXNET3_RSSConf); - devRead->rssConfDesc.confPA = hw->rss_confPA; - } - - mask = 0; - if (dev->data->dev_conf.rxmode.hw_vlan_strip) - mask |= ETH_VLAN_STRIP_MASK; - - if (dev->data->dev_conf.rxmode.hw_vlan_filter) - mask |= ETH_VLAN_FILTER_MASK; - - vmxnet3_dev_vlan_offload_set_clear(dev, mask, 1); - - PMD_INIT_LOG(DEBUG, - "Writing MAC Address : %02x:%02x:%02x:%02x:%02x:%02x", - hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2], - hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]); - - /* Write MAC Address back to device */ - mac_ptr = (uint32_t *)hw->perm_addr; - val = *mac_ptr; - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, val); - - val = (hw->perm_addr[5] << 8) | hw->perm_addr[4]; - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, val); - - return VMXNET3_SUCCESS; -} - -/* - * Configure device link speed and setup link. - * Must be called after eth_vmxnet3_dev_init. Other wise it might fail - * It returns 0 on success. - */ -static int -vmxnet3_dev_start(struct rte_eth_dev *dev) -{ - int status, ret; - struct vmxnet3_hw *hw = dev->data->dev_private; - - PMD_INIT_FUNC_TRACE(); - - ret = vmxnet3_setup_driver_shared(dev); - if (ret != VMXNET3_SUCCESS) - return ret; - - /* Exchange shared data with device */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAL, - VMXNET3_GET_ADDR_LO(hw->sharedPA)); - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAH, - VMXNET3_GET_ADDR_HI(hw->sharedPA)); - - /* Activate device by register write */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_ACTIVATE_DEV); - status = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD); - - if (status != 0) { - PMD_INIT_LOG(ERR, "Device activation in %s(): UNSUCCESSFUL", __func__); - return -1; - } - - /* Disable interrupts */ - vmxnet3_disable_intr(hw); - - /* - * Load RX queues with blank mbufs and update next2fill index for device - * Update RxMode of the device - */ - ret = vmxnet3_dev_rxtx_init(dev); - if (ret != VMXNET3_SUCCESS) { - PMD_INIT_LOG(ERR, "Device receive init in %s: UNSUCCESSFUL", __func__); - return ret; - } - - /* Setting proper Rx Mode and issue Rx Mode Update command */ - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_UCAST | VMXNET3_RXM_BCAST, 1); - - /* - * Don't need to handle events for now - */ -#if PROCESS_SYS_EVENTS == 1 - events = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_ECR); - PMD_INIT_LOG(DEBUG, "Reading events: 0x%X", events); - vmxnet3_process_events(hw); -#endif - return status; -} - -/* - * Stop device: disable rx and tx functions to allow for reconfiguring. - */ -static void -vmxnet3_dev_stop(struct rte_eth_dev *dev) -{ - struct rte_eth_link link; - struct vmxnet3_hw *hw = dev->data->dev_private; - - PMD_INIT_FUNC_TRACE(); - - if (hw->adapter_stopped == 1) { - PMD_INIT_LOG(DEBUG, "Device already closed."); - return; - } - - /* disable interrupts */ - vmxnet3_disable_intr(hw); - - /* quiesce the device first */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV); - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAL, 0); - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_DSAH, 0); - - /* reset the device */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV); - PMD_INIT_LOG(DEBUG, "Device reset."); - hw->adapter_stopped = 0; - - vmxnet3_dev_clear_queues(dev); - - /* Clear recorded link status */ - memset(&link, 0, sizeof(link)); - vmxnet3_dev_atomic_write_link_status(dev, &link); -} - -/* - * Reset and stop device. - */ -static void -vmxnet3_dev_close(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - PMD_INIT_FUNC_TRACE(); - - vmxnet3_dev_stop(dev); - hw->adapter_stopped = 1; -} - -static void -vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) -{ - unsigned int i; - struct vmxnet3_hw *hw = dev->data->dev_private; - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS); - - RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_TX_QUEUES); - for (i = 0; i < hw->num_tx_queues; i++) { - struct UPT1_TxStats *txStats = &hw->tqd_start[i].stats; - - stats->q_opackets[i] = txStats->ucastPktsTxOK + - txStats->mcastPktsTxOK + - txStats->bcastPktsTxOK; - stats->q_obytes[i] = txStats->ucastBytesTxOK + - txStats->mcastBytesTxOK + - txStats->bcastBytesTxOK; - - stats->opackets += stats->q_opackets[i]; - stats->obytes += stats->q_obytes[i]; - stats->oerrors += txStats->pktsTxError + - txStats->pktsTxDiscard; - } - - RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_RX_QUEUES); - for (i = 0; i < hw->num_rx_queues; i++) { - struct UPT1_RxStats *rxStats = &hw->rqd_start[i].stats; - - stats->q_ipackets[i] = rxStats->ucastPktsRxOK + - rxStats->mcastPktsRxOK + - rxStats->bcastPktsRxOK; - - stats->q_ibytes[i] = rxStats->ucastBytesRxOK + - rxStats->mcastBytesRxOK + - rxStats->bcastBytesRxOK; - - stats->ipackets += stats->q_ipackets[i]; - stats->ibytes += stats->q_ibytes[i]; - - stats->q_errors[i] = rxStats->pktsRxError; - stats->ierrors += rxStats->pktsRxError; - stats->imcasts += rxStats->mcastPktsRxOK; - stats->rx_nombuf += rxStats->pktsRxOutOfBuf; - } -} - -static void -vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) -{ - dev_info->max_rx_queues = VMXNET3_MAX_RX_QUEUES; - dev_info->max_tx_queues = VMXNET3_MAX_TX_QUEUES; - dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM; - dev_info->max_rx_pktlen = 16384; /* includes CRC, cf MAXFRS register */ - dev_info->max_mac_addrs = VMXNET3_MAX_MAC_ADDRS; - - dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | - ETH_TXQ_FLAGS_NOOFFLOADS; - dev_info->flow_type_rss_offloads = VMXNET3_RSS_OFFLOAD_ALL; - - dev_info->rx_desc_lim = (struct rte_eth_desc_lim) { - .nb_max = VMXNET3_RX_RING_MAX_SIZE, - .nb_min = VMXNET3_DEF_RX_RING_SIZE, - .nb_align = 1, - }; - - dev_info->tx_desc_lim = (struct rte_eth_desc_lim) { - .nb_max = VMXNET3_TX_RING_MAX_SIZE, - .nb_min = VMXNET3_DEF_TX_RING_SIZE, - .nb_align = 1, - }; -} - -/* return 0 means link status changed, -1 means not changed */ -static int -vmxnet3_dev_link_update(struct rte_eth_dev *dev, __attribute__((unused)) int wait_to_complete) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - struct rte_eth_link old, link; - uint32_t ret; - - if (dev->data->dev_started == 0) - return -1; /* Link status doesn't change for stopped dev */ - - memset(&link, 0, sizeof(link)); - vmxnet3_dev_atomic_read_link_status(dev, &old); - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK); - ret = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD); - - if (ret & 0x1) { - link.link_status = 1; - link.link_duplex = ETH_LINK_FULL_DUPLEX; - link.link_speed = ETH_LINK_SPEED_10000; - } - - vmxnet3_dev_atomic_write_link_status(dev, &link); - - return (old.link_status == link.link_status) ? -1 : 0; -} - -/* Updating rxmode through Vmxnet3_DriverShared structure in adapter */ -static void -vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set) { - - struct Vmxnet3_RxFilterConf *rxConf = &hw->shared->devRead.rxFilterConf; - - if (set) - rxConf->rxMode = rxConf->rxMode | feature; - else - rxConf->rxMode = rxConf->rxMode & (~feature); - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_RX_MODE); -} - -/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */ -static void -vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable; - - memset(vf_table, 0, VMXNET3_VFT_TABLE_SIZE); - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 1); - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_VLAN_FILTERS); -} - -/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */ -static void -vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable; - - memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE); - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 0); - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_VLAN_FILTERS); -} - -/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */ -static void -vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 1); -} - -/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */ -static void -vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 0); -} - -/* Enable/disable filter on vlan */ -static int -vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vid, int on) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - struct Vmxnet3_RxFilterConf *rxConf = &hw->shared->devRead.rxFilterConf; - uint32_t *vf_table = rxConf->vfTable; - - /* save state for restore */ - if (on) - VMXNET3_SET_VFTABLE_ENTRY(hw->shadow_vfta, vid); - else - VMXNET3_CLEAR_VFTABLE_ENTRY(hw->shadow_vfta, vid); - - /* don't change active filter if in promiscious mode */ - if (rxConf->rxMode & VMXNET3_RXM_PROMISC) - return 0; - - /* set in hardware */ - if (on) - VMXNET3_SET_VFTABLE_ENTRY(vf_table, vid); - else - VMXNET3_CLEAR_VFTABLE_ENTRY(vf_table, vid); - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_VLAN_FILTERS); - return 0; -} - -static void -vmxnet3_dev_vlan_offload_set_clear(struct rte_eth_dev *dev, - int mask, int clear) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - Vmxnet3_DSDevRead *devRead = &hw->shared->devRead; - uint32_t *vf_table = devRead->rxFilterConf.vfTable; - - if (mask & ETH_VLAN_STRIP_MASK) - devRead->misc.uptFeatures |= UPT1_F_RXVLAN; - else - devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN; - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_FEATURE); - - if (mask & ETH_VLAN_FILTER_MASK) { - if (clear) { - memset(hw->shadow_vfta, 0, - VMXNET3_VFT_TABLE_SIZE); - /* allow untagged pkts */ - VMXNET3_SET_VFTABLE_ENTRY(hw->shadow_vfta, 0); - } - memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE); - } else { - /* allow any pkts -- no filtering */ - if (clear) - memset(hw->shadow_vfta, 0xff, VMXNET3_VFT_TABLE_SIZE); - memset(vf_table, 0xff, VMXNET3_VFT_TABLE_SIZE); - } - - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_VLAN_FILTERS); -} - -static void -vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask) -{ - vmxnet3_dev_vlan_offload_set_clear(dev, mask, 0); -} - -#if PROCESS_SYS_EVENTS == 1 -static void -vmxnet3_process_events(struct vmxnet3_hw *hw) -{ - uint32_t events = hw->shared->ecr; - - if (!events) { - PMD_INIT_LOG(ERR, "No events to process in %s()", __func__); - return; - } - - /* - * ECR bits when written with 1b are cleared. Hence write - * events back to ECR so that the bits which were set will be reset. - */ - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_ECR, events); - - /* Check if link state has changed */ - if (events & VMXNET3_ECR_LINK) - PMD_INIT_LOG(ERR, - "Process events in %s(): VMXNET3_ECR_LINK event", __func__); - - /* Check if there is an error on xmit/recv queues */ - if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) { - VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_QUEUE_STATUS); - - if (hw->tqd_start->status.stopped) - PMD_INIT_LOG(ERR, "tq error 0x%x", - hw->tqd_start->status.error); - - if (hw->rqd_start->status.stopped) - PMD_INIT_LOG(ERR, "rq error 0x%x", - hw->rqd_start->status.error); - - /* Reset the device */ - /* Have to reset the device */ - } - - if (events & VMXNET3_ECR_DIC) - PMD_INIT_LOG(ERR, "Device implementation change event."); - - if (events & VMXNET3_ECR_DEBUG) - PMD_INIT_LOG(ERR, "Debug event generated by device."); - -} -#endif - -static struct rte_driver rte_vmxnet3_driver = { - .type = PMD_PDEV, - .init = rte_vmxnet3_pmd_init, -}; - -PMD_REGISTER_DRIVER(rte_vmxnet3_driver); diff --git a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ethdev.h b/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ethdev.h deleted file mode 100644 index 4f9d0bd2..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ethdev.h +++ /dev/null @@ -1,185 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ - -#ifndef _VMXNET3_ETHDEV_H_ -#define _VMXNET3_ETHDEV_H_ - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER -#define VMXNET3_ASSERT(x) do { \ - if (!(x)) rte_panic("VMXNET3: %s\n", #x); \ -} while(0) -#else -#define VMXNET3_ASSERT(x) do { (void)(x); } while (0) -#endif - -#define VMXNET3_MAX_MAC_ADDRS 1 - -/* UPT feature to negotiate */ -#define VMXNET3_F_RXCSUM 0x0001 -#define VMXNET3_F_RSS 0x0002 -#define VMXNET3_F_RXVLAN 0x0004 -#define VMXNET3_F_LRO 0x0008 - -/* Hash Types supported by device */ -#define VMXNET3_RSS_HASH_TYPE_NONE 0x0 -#define VMXNET3_RSS_HASH_TYPE_IPV4 0x01 -#define VMXNET3_RSS_HASH_TYPE_TCP_IPV4 0x02 -#define VMXNET3_RSS_HASH_TYPE_IPV6 0x04 -#define VMXNET3_RSS_HASH_TYPE_TCP_IPV6 0x08 - -#define VMXNET3_RSS_HASH_FUNC_NONE 0x0 -#define VMXNET3_RSS_HASH_FUNC_TOEPLITZ 0x01 - -#define VMXNET3_RSS_MAX_KEY_SIZE 40 -#define VMXNET3_RSS_MAX_IND_TABLE_SIZE 128 - -#define VMXNET3_RSS_OFFLOAD_ALL ( \ - ETH_RSS_IPV4 | \ - ETH_RSS_NONFRAG_IPV4_TCP | \ - ETH_RSS_IPV6 | \ - ETH_RSS_NONFRAG_IPV6_TCP) - -/* RSS configuration structure - shared with device through GPA */ -typedef -struct VMXNET3_RSSConf { - uint16_t hashType; - uint16_t hashFunc; - uint16_t hashKeySize; - uint16_t indTableSize; - uint8_t hashKey[VMXNET3_RSS_MAX_KEY_SIZE]; - /* - * indTable is only element that can be changed without - * device quiesce-reset-update-activation cycle - */ - uint8_t indTable[VMXNET3_RSS_MAX_IND_TABLE_SIZE]; -} VMXNET3_RSSConf; - -typedef -struct vmxnet3_mf_table { - void *mfTableBase; /* Multicast addresses list */ - uint64_t mfTablePA; /* Physical address of the list */ - uint16_t num_addrs; /* number of multicast addrs */ -} vmxnet3_mf_table_t; - -struct vmxnet3_hw { - - uint8_t *hw_addr0; /* BAR0: PT-Passthrough Regs */ - uint8_t *hw_addr1; /* BAR1: VD-Virtual Device Regs */ - /* BAR2: MSI-X Regs */ - /* BAR3: Port IO */ - void *back; - - uint16_t device_id; - uint16_t vendor_id; - uint16_t subsystem_device_id; - uint16_t subsystem_vendor_id; - bool adapter_stopped; - - uint8_t perm_addr[ETHER_ADDR_LEN]; - uint8_t num_tx_queues; - uint8_t num_rx_queues; - uint8_t bufs_per_pkt; - - Vmxnet3_TxQueueDesc *tqd_start; /* start address of all tx queue desc */ - Vmxnet3_RxQueueDesc *rqd_start; /* start address of all rx queue desc */ - - Vmxnet3_DriverShared *shared; - uint64_t sharedPA; - - uint64_t queueDescPA; - uint16_t queue_desc_len; - - VMXNET3_RSSConf *rss_conf; - uint64_t rss_confPA; - vmxnet3_mf_table_t *mf_table; - uint32_t shadow_vfta[VMXNET3_VFT_SIZE]; -#define VMXNET3_VFT_TABLE_SIZE (VMXNET3_VFT_SIZE * sizeof(uint32_t)) -}; - -#define VMXNET3_GET_ADDR_LO(reg) ((uint32_t)(reg)) -#define VMXNET3_GET_ADDR_HI(reg) ((uint32_t)(((uint64_t)(reg)) >> 32)) - -/* Config space read/writes */ - -#define VMXNET3_PCI_REG(reg) (*((volatile uint32_t *)(reg))) - -static inline uint32_t vmxnet3_read_addr(volatile void *addr) -{ - return VMXNET3_PCI_REG(addr); -} - -#define VMXNET3_PCI_REG_WRITE(reg, value) do { \ - VMXNET3_PCI_REG((reg)) = (value); \ -} while(0) - -#define VMXNET3_PCI_BAR0_REG_ADDR(hw, reg) \ - ((volatile uint32_t *)((char *)(hw)->hw_addr0 + (reg))) -#define VMXNET3_READ_BAR0_REG(hw, reg) \ - vmxnet3_read_addr(VMXNET3_PCI_BAR0_REG_ADDR((hw), (reg))) -#define VMXNET3_WRITE_BAR0_REG(hw, reg, value) \ - VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR0_REG_ADDR((hw), (reg)), (value)) - -#define VMXNET3_PCI_BAR1_REG_ADDR(hw, reg) \ - ((volatile uint32_t *)((char *)(hw)->hw_addr1 + (reg))) -#define VMXNET3_READ_BAR1_REG(hw, reg) \ - vmxnet3_read_addr(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg))) -#define VMXNET3_WRITE_BAR1_REG(hw, reg, value) \ - VMXNET3_PCI_REG_WRITE(VMXNET3_PCI_BAR1_REG_ADDR((hw), (reg)), (value)) - -/* - * RX/TX function prototypes - */ - -void vmxnet3_dev_clear_queues(struct rte_eth_dev *dev); - -void vmxnet3_dev_rx_queue_release(void *rxq); -void vmxnet3_dev_tx_queue_release(void *txq); - -int vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, - uint16_t nb_rx_desc, unsigned int socket_id, - const struct rte_eth_rxconf *rx_conf, - struct rte_mempool *mb_pool); -int vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, - uint16_t nb_tx_desc, unsigned int socket_id, - const struct rte_eth_txconf *tx_conf); - -int vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev); - -int vmxnet3_rss_configure(struct rte_eth_dev *dev); - -uint16_t vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, - uint16_t nb_pkts); -uint16_t vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, - uint16_t nb_pkts); - -#endif /* _VMXNET3_ETHDEV_H_ */ diff --git a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_logs.h b/src/dpdk22/drivers/net/vmxnet3/vmxnet3_logs.h deleted file mode 100644 index 82639a08..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_logs.h +++ /dev/null @@ -1,74 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ - -#ifndef _VMXNET3_LOGS_H_ -#define _VMXNET3_LOGS_H_ - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_INIT -#define PMD_INIT_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, " >>") -#else -#define PMD_INIT_LOG(level, fmt, args...) do { } while(0) -#define PMD_INIT_FUNC_TRACE() do { } while(0) -#endif - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_RX -#define PMD_RX_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#else -#define PMD_RX_LOG(level, fmt, args...) do { } while(0) -#endif - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX -#define PMD_TX_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#else -#define PMD_TX_LOG(level, fmt, args...) do { } while(0) -#endif - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_TX_FREE -#define PMD_TX_FREE_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#else -#define PMD_TX_FREE_LOG(level, fmt, args...) do { } while(0) -#endif - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER -#define PMD_DRV_LOG(level, fmt, args...) \ - RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args) -#else -#define PMD_DRV_LOG(level, fmt, args...) do { } while(0) -#endif - -#endif /* _VMXNET3_LOGS_H_ */ diff --git a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ring.h b/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ring.h deleted file mode 100644 index 612487e1..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_ring.h +++ /dev/null @@ -1,180 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ - -#ifndef _VMXNET3_RING_H_ -#define _VMXNET3_RING_H_ - -#define VMXNET3_RX_CMDRING_SIZE 2 - -#define VMXNET3_DRIVER_VERSION_NUM 0x01012000 - -/* Default ring size */ -#define VMXNET3_DEF_TX_RING_SIZE 512 -#define VMXNET3_DEF_RX_RING_SIZE 128 - -#define VMXNET3_SUCCESS 0 -#define VMXNET3_FAIL -1 - -#define TRUE 1 -#define FALSE 0 - - -typedef struct vmxnet3_buf_info { - uint16_t len; - struct rte_mbuf *m; - uint64_t bufPA; -} vmxnet3_buf_info_t; - -typedef struct vmxnet3_cmd_ring { - vmxnet3_buf_info_t *buf_info; - uint32_t size; - uint32_t next2fill; - uint32_t next2comp; - uint8_t gen; - uint8_t rid; - Vmxnet3_GenericDesc *base; - uint64_t basePA; -} vmxnet3_cmd_ring_t; - -static inline void -vmxnet3_cmd_ring_adv_next2fill(struct vmxnet3_cmd_ring *ring) -{ - ring->next2fill++; - if (unlikely(ring->next2fill == ring->size)) { - ring->next2fill = 0; - ring->gen = (uint8_t)(ring->gen ^ 1); - } -} - -static inline void -vmxnet3_cmd_ring_adv_next2comp(struct vmxnet3_cmd_ring *ring) -{ - VMXNET3_INC_RING_IDX_ONLY(ring->next2comp, ring->size); -} - -static inline uint32_t -vmxnet3_cmd_ring_desc_avail(struct vmxnet3_cmd_ring *ring) -{ - return (ring->next2comp > ring->next2fill ? 0 : ring->size) + - ring->next2comp - ring->next2fill - 1; -} - -static inline bool -vmxnet3_cmd_ring_desc_empty(struct vmxnet3_cmd_ring *ring) -{ - return (ring->next2comp == ring->next2fill); -} - -typedef struct vmxnet3_comp_ring { - uint32_t size; - uint32_t next2proc; - uint8_t gen; - uint8_t intr_idx; - Vmxnet3_GenericDesc *base; - uint64_t basePA; -} vmxnet3_comp_ring_t; - -struct vmxnet3_data_ring { - struct Vmxnet3_TxDataDesc *base; - uint32_t size; - uint64_t basePA; -}; - -static inline void -vmxnet3_comp_ring_adv_next2proc(struct vmxnet3_comp_ring *ring) -{ - ring->next2proc++; - if (unlikely(ring->next2proc == ring->size)) { - ring->next2proc = 0; - ring->gen = (uint8_t)(ring->gen ^ 1); - } -} - -struct vmxnet3_txq_stats { - uint64_t drop_total; /* # of pkts dropped by the driver, - * the counters below track droppings due to - * different reasons - */ - uint64_t drop_too_many_segs; - uint64_t drop_tso; - uint64_t tx_ring_full; -}; - -typedef struct vmxnet3_tx_ctx { - int ip_type; - bool is_vlan; - bool is_cso; - - uint16_t evl_tag; /* only valid when is_vlan == TRUE */ - uint32_t eth_hdr_size; /* only valid for pkts requesting tso or csum - * offloading */ - uint32_t ip_hdr_size; - uint32_t l4_hdr_size; -} vmxnet3_tx_ctx_t; - -typedef struct vmxnet3_tx_queue { - struct vmxnet3_hw *hw; - struct vmxnet3_cmd_ring cmd_ring; - struct vmxnet3_comp_ring comp_ring; - struct vmxnet3_data_ring data_ring; - uint32_t qid; - struct Vmxnet3_TxQueueDesc *shared; - struct vmxnet3_txq_stats stats; - bool stopped; - uint16_t queue_id; /**< Device TX queue index. */ - uint8_t port_id; /**< Device port identifier. */ -} vmxnet3_tx_queue_t; - - -struct vmxnet3_rxq_stats { - uint64_t drop_total; - uint64_t drop_err; - uint64_t drop_fcs; - uint64_t rx_buf_alloc_failure; -}; - -typedef struct vmxnet3_rx_queue { - struct rte_mempool *mp; - struct vmxnet3_hw *hw; - struct vmxnet3_cmd_ring cmd_ring[VMXNET3_RX_CMDRING_SIZE]; - struct vmxnet3_comp_ring comp_ring; - uint32_t qid1; - uint32_t qid2; - Vmxnet3_RxQueueDesc *shared; - struct vmxnet3_rxq_stats stats; - bool stopped; - uint16_t queue_id; /**< Device RX queue index. */ - uint8_t port_id; /**< Device port identifier. */ -} vmxnet3_rx_queue_t; - -#endif /* _VMXNET3_RING_H_ */ diff --git a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_rxtx.c b/src/dpdk22/drivers/net/vmxnet3/vmxnet3_rxtx.c deleted file mode 100644 index 4de5d896..00000000 --- a/src/dpdk22/drivers/net/vmxnet3/vmxnet3_rxtx.c +++ /dev/null @@ -1,1018 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 - * OWNER 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. - */ - -#include <sys/queue.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <stdint.h> -#include <stdarg.h> -#include <unistd.h> -#include <inttypes.h> - -#include <rte_byteorder.h> -#include <rte_common.h> -#include <rte_cycles.h> -#include <rte_log.h> -#include <rte_debug.h> -#include <rte_interrupts.h> -#include <rte_pci.h> -#include <rte_memory.h> -#include <rte_memzone.h> -#include <rte_launch.h> -#include <rte_eal.h> -#include <rte_per_lcore.h> -#include <rte_lcore.h> -#include <rte_atomic.h> -#include <rte_branch_prediction.h> -#include <rte_ring.h> -#include <rte_mempool.h> -#include <rte_malloc.h> -#include <rte_mbuf.h> -#include <rte_ether.h> -#include <rte_ethdev.h> -#include <rte_prefetch.h> -#include <rte_ip.h> -#include <rte_udp.h> -#include <rte_tcp.h> -#include <rte_sctp.h> -#include <rte_string_fns.h> -#include <rte_errno.h> - -#include "base/vmxnet3_defs.h" -#include "vmxnet3_ring.h" - -#include "vmxnet3_logs.h" -#include "vmxnet3_ethdev.h" - -#define RTE_MBUF_DATA_DMA_ADDR(mb) \ - (uint64_t) ((mb)->buf_physaddr + (mb)->data_off) - -#define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \ - (uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM) - -static const uint32_t rxprod_reg[2] = {VMXNET3_REG_RXPROD, VMXNET3_REG_RXPROD2}; - -static int vmxnet3_post_rx_bufs(vmxnet3_rx_queue_t*, uint8_t); -static void vmxnet3_tq_tx_complete(vmxnet3_tx_queue_t *); -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER_NOT_USED -static void vmxnet3_rxq_dump(struct vmxnet3_rx_queue *); -static void vmxnet3_txq_dump(struct vmxnet3_tx_queue *); -#endif - -static struct rte_mbuf * -rte_rxmbuf_alloc(struct rte_mempool *mp) -{ - struct rte_mbuf *m; - - m = __rte_mbuf_raw_alloc(mp); - __rte_mbuf_sanity_check_raw(m, 0); - return m; -} - -#ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER_NOT_USED -static void -vmxnet3_rxq_dump(struct vmxnet3_rx_queue *rxq) -{ - uint32_t avail = 0; - - if (rxq == NULL) - return; - - PMD_RX_LOG(DEBUG, - "RXQ: cmd0 base : 0x%p cmd1 base : 0x%p comp ring base : 0x%p.", - rxq->cmd_ring[0].base, rxq->cmd_ring[1].base, rxq->comp_ring.base); - PMD_RX_LOG(DEBUG, - "RXQ: cmd0 basePA : 0x%lx cmd1 basePA : 0x%lx comp ring basePA : 0x%lx.", - (unsigned long)rxq->cmd_ring[0].basePA, - (unsigned long)rxq->cmd_ring[1].basePA, - (unsigned long)rxq->comp_ring.basePA); - - avail = vmxnet3_cmd_ring_desc_avail(&rxq->cmd_ring[0]); - PMD_RX_LOG(DEBUG, - "RXQ:cmd0: size=%u; free=%u; next2proc=%u; queued=%u", - (uint32_t)rxq->cmd_ring[0].size, avail, - rxq->comp_ring.next2proc, - rxq->cmd_ring[0].size - avail); - - avail = vmxnet3_cmd_ring_desc_avail(&rxq->cmd_ring[1]); - PMD_RX_LOG(DEBUG, "RXQ:cmd1 size=%u; free=%u; next2proc=%u; queued=%u", - (uint32_t)rxq->cmd_ring[1].size, avail, rxq->comp_ring.next2proc, - rxq->cmd_ring[1].size - avail); - -} - -static void -vmxnet3_txq_dump(struct vmxnet3_tx_queue *txq) -{ - uint32_t avail = 0; - - if (txq == NULL) - return; - - PMD_TX_LOG(DEBUG, "TXQ: cmd base : 0x%p comp ring base : 0x%p data ring base : 0x%p.", - txq->cmd_ring.base, txq->comp_ring.base, txq->data_ring.base); - PMD_TX_LOG(DEBUG, "TXQ: cmd basePA : 0x%lx comp ring basePA : 0x%lx data ring basePA : 0x%lx.", - (unsigned long)txq->cmd_ring.basePA, - (unsigned long)txq->comp_ring.basePA, - (unsigned long)txq->data_ring.basePA); - - avail = vmxnet3_cmd_ring_desc_avail(&txq->cmd_ring); - PMD_TX_LOG(DEBUG, "TXQ: size=%u; free=%u; next2proc=%u; queued=%u", - (uint32_t)txq->cmd_ring.size, avail, - txq->comp_ring.next2proc, txq->cmd_ring.size - avail); -} -#endif - -static void -vmxnet3_cmd_ring_release_mbufs(vmxnet3_cmd_ring_t *ring) -{ - while (ring->next2comp != ring->next2fill) { - /* No need to worry about tx desc ownership, device is quiesced by now. */ - vmxnet3_buf_info_t *buf_info = ring->buf_info + ring->next2comp; - - if (buf_info->m) { - rte_pktmbuf_free(buf_info->m); - buf_info->m = NULL; - buf_info->bufPA = 0; - buf_info->len = 0; - } - vmxnet3_cmd_ring_adv_next2comp(ring); - } -} - -static void -vmxnet3_cmd_ring_release(vmxnet3_cmd_ring_t *ring) -{ - vmxnet3_cmd_ring_release_mbufs(ring); - rte_free(ring->buf_info); - ring->buf_info = NULL; -} - - -void -vmxnet3_dev_tx_queue_release(void *txq) -{ - vmxnet3_tx_queue_t *tq = txq; - - if (tq != NULL) { - /* Release the cmd_ring */ - vmxnet3_cmd_ring_release(&tq->cmd_ring); - } -} - -void -vmxnet3_dev_rx_queue_release(void *rxq) -{ - int i; - vmxnet3_rx_queue_t *rq = rxq; - - if (rq != NULL) { - /* Release both the cmd_rings */ - for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) - vmxnet3_cmd_ring_release(&rq->cmd_ring[i]); - } -} - -static void -vmxnet3_dev_tx_queue_reset(void *txq) -{ - vmxnet3_tx_queue_t *tq = txq; - struct vmxnet3_cmd_ring *ring = &tq->cmd_ring; - struct vmxnet3_comp_ring *comp_ring = &tq->comp_ring; - struct vmxnet3_data_ring *data_ring = &tq->data_ring; - int size; - - if (tq != NULL) { - /* Release the cmd_ring mbufs */ - vmxnet3_cmd_ring_release_mbufs(&tq->cmd_ring); - } - - /* Tx vmxnet rings structure initialization*/ - ring->next2fill = 0; - ring->next2comp = 0; - ring->gen = VMXNET3_INIT_GEN; - comp_ring->next2proc = 0; - comp_ring->gen = VMXNET3_INIT_GEN; - - size = sizeof(struct Vmxnet3_TxDesc) * ring->size; - size += sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size; - size += sizeof(struct Vmxnet3_TxDataDesc) * data_ring->size; - - memset(ring->base, 0, size); -} - -static void -vmxnet3_dev_rx_queue_reset(void *rxq) -{ - int i; - vmxnet3_rx_queue_t *rq = rxq; - struct vmxnet3_cmd_ring *ring0, *ring1; - struct vmxnet3_comp_ring *comp_ring; - int size; - - if (rq != NULL) { - /* Release both the cmd_rings mbufs */ - for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) - vmxnet3_cmd_ring_release_mbufs(&rq->cmd_ring[i]); - } - - ring0 = &rq->cmd_ring[0]; - ring1 = &rq->cmd_ring[1]; - comp_ring = &rq->comp_ring; - - /* Rx vmxnet rings structure initialization */ - ring0->next2fill = 0; - ring1->next2fill = 0; - ring0->next2comp = 0; - ring1->next2comp = 0; - ring0->gen = VMXNET3_INIT_GEN; - ring1->gen = VMXNET3_INIT_GEN; - comp_ring->next2proc = 0; - comp_ring->gen = VMXNET3_INIT_GEN; - - size = sizeof(struct Vmxnet3_RxDesc) * (ring0->size + ring1->size); - size += sizeof(struct Vmxnet3_RxCompDesc) * comp_ring->size; - - memset(ring0->base, 0, size); -} - -void -vmxnet3_dev_clear_queues(struct rte_eth_dev *dev) -{ - unsigned i; - - PMD_INIT_FUNC_TRACE(); - - for (i = 0; i < dev->data->nb_tx_queues; i++) { - struct vmxnet3_tx_queue *txq = dev->data->tx_queues[i]; - - if (txq != NULL) { - txq->stopped = TRUE; - vmxnet3_dev_tx_queue_reset(txq); - } - } - - for (i = 0; i < dev->data->nb_rx_queues; i++) { - struct vmxnet3_rx_queue *rxq = dev->data->rx_queues[i]; - - if (rxq != NULL) { - rxq->stopped = TRUE; - vmxnet3_dev_rx_queue_reset(rxq); - } - } -} - -static void -vmxnet3_tq_tx_complete(vmxnet3_tx_queue_t *txq) -{ - int completed = 0; - struct rte_mbuf *mbuf; - vmxnet3_comp_ring_t *comp_ring = &txq->comp_ring; - struct Vmxnet3_TxCompDesc *tcd = (struct Vmxnet3_TxCompDesc *) - (comp_ring->base + comp_ring->next2proc); - - while (tcd->gen == comp_ring->gen) { - /* Release cmd_ring descriptor and free mbuf */ - VMXNET3_ASSERT(txq->cmd_ring.base[tcd->txdIdx].txd.eop == 1); - while (txq->cmd_ring.next2comp != tcd->txdIdx) { - mbuf = txq->cmd_ring.buf_info[txq->cmd_ring.next2comp].m; - txq->cmd_ring.buf_info[txq->cmd_ring.next2comp].m = NULL; - rte_pktmbuf_free_seg(mbuf); - - /* Mark the txd for which tcd was generated as completed */ - vmxnet3_cmd_ring_adv_next2comp(&txq->cmd_ring); - completed++; - } - - vmxnet3_comp_ring_adv_next2proc(comp_ring); - tcd = (struct Vmxnet3_TxCompDesc *)(comp_ring->base + - comp_ring->next2proc); - } - - PMD_TX_LOG(DEBUG, "Processed %d tx comps & command descs.", completed); -} - -uint16_t -vmxnet3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, - uint16_t nb_pkts) -{ - uint16_t nb_tx; - vmxnet3_tx_queue_t *txq = tx_queue; - struct vmxnet3_hw *hw = txq->hw; - - if (unlikely(txq->stopped)) { - PMD_TX_LOG(DEBUG, "Tx queue is stopped."); - return 0; - } - - /* Free up the comp_descriptors aggressively */ - vmxnet3_tq_tx_complete(txq); - - nb_tx = 0; - while (nb_tx < nb_pkts) { - Vmxnet3_GenericDesc *gdesc; - vmxnet3_buf_info_t *tbi; - uint32_t first2fill, avail, dw2; - struct rte_mbuf *txm = tx_pkts[nb_tx]; - struct rte_mbuf *m_seg = txm; - - /* Is this packet execessively fragmented, then drop */ - if (unlikely(txm->nb_segs > VMXNET3_MAX_TXD_PER_PKT)) { - ++txq->stats.drop_too_many_segs; - ++txq->stats.drop_total; - rte_pktmbuf_free(txm); - ++nb_tx; - continue; - } - - /* Is command ring full? */ - avail = vmxnet3_cmd_ring_desc_avail(&txq->cmd_ring); - if (txm->nb_segs > avail) { - ++txq->stats.tx_ring_full; - break; - } - - /* use the previous gen bit for the SOP desc */ - dw2 = (txq->cmd_ring.gen ^ 0x1) << VMXNET3_TXD_GEN_SHIFT; - first2fill = txq->cmd_ring.next2fill; - do { - /* Remember the transmit buffer for cleanup */ - tbi = txq->cmd_ring.buf_info + txq->cmd_ring.next2fill; - tbi->m = m_seg; - - /* NB: the following assumes that VMXNET3 maximum - transmit buffer size (16K) is greater than - maximum sizeof mbuf segment size. */ - gdesc = txq->cmd_ring.base + txq->cmd_ring.next2fill; - gdesc->txd.addr = RTE_MBUF_DATA_DMA_ADDR(m_seg); - gdesc->dword[2] = dw2 | m_seg->data_len; - gdesc->dword[3] = 0; - - /* move to the next2fill descriptor */ - vmxnet3_cmd_ring_adv_next2fill(&txq->cmd_ring); - - /* use the right gen for non-SOP desc */ - dw2 = txq->cmd_ring.gen << VMXNET3_TXD_GEN_SHIFT; - } while ((m_seg = m_seg->next) != NULL); - - /* Update the EOP descriptor */ - gdesc->dword[3] |= VMXNET3_TXD_EOP | VMXNET3_TXD_CQ; - - /* Add VLAN tag if present */ - gdesc = txq->cmd_ring.base + first2fill; - if (txm->ol_flags & PKT_TX_VLAN_PKT) { - gdesc->txd.ti = 1; - gdesc->txd.tci = txm->vlan_tci; - } - - /* TODO: Add transmit checksum offload here */ - - /* flip the GEN bit on the SOP */ - rte_compiler_barrier(); - gdesc->dword[2] ^= VMXNET3_TXD_GEN; - - txq->shared->ctrl.txNumDeferred++; - nb_tx++; - } - - PMD_TX_LOG(DEBUG, "vmxnet3 txThreshold: %u", txq->shared->ctrl.txThreshold); - - if (txq->shared->ctrl.txNumDeferred >= txq->shared->ctrl.txThreshold) { - - txq->shared->ctrl.txNumDeferred = 0; - /* Notify vSwitch that packets are available. */ - VMXNET3_WRITE_BAR0_REG(hw, (VMXNET3_REG_TXPROD + txq->queue_id * VMXNET3_REG_ALIGN), - txq->cmd_ring.next2fill); - } - - return nb_tx; -} - -/* - * Allocates mbufs and clusters. Post rx descriptors with buffer details - * so that device can receive packets in those buffers. - * Ring layout: - * Among the two rings, 1st ring contains buffers of type 0 and type1. - * bufs_per_pkt is set such that for non-LRO cases all the buffers required - * by a frame will fit in 1st ring (1st buf of type0 and rest of type1). - * 2nd ring contains buffers of type 1 alone. Second ring mostly be used - * only for LRO. - * - */ -static int -vmxnet3_post_rx_bufs(vmxnet3_rx_queue_t *rxq, uint8_t ring_id) -{ - int err = 0; - uint32_t i = 0, val = 0; - struct vmxnet3_cmd_ring *ring = &rxq->cmd_ring[ring_id]; - - if (ring_id == 0) { - /* Usually: One HEAD type buf per packet - * val = (ring->next2fill % rxq->hw->bufs_per_pkt) ? - * VMXNET3_RXD_BTYPE_BODY : VMXNET3_RXD_BTYPE_HEAD; - */ - - /* We use single packet buffer so all heads here */ - val = VMXNET3_RXD_BTYPE_HEAD; - } else { - /* All BODY type buffers for 2nd ring */ - val = VMXNET3_RXD_BTYPE_BODY; - } - - while (vmxnet3_cmd_ring_desc_avail(ring) > 0) { - struct Vmxnet3_RxDesc *rxd; - struct rte_mbuf *mbuf; - vmxnet3_buf_info_t *buf_info = &ring->buf_info[ring->next2fill]; - - rxd = (struct Vmxnet3_RxDesc *)(ring->base + ring->next2fill); - - /* Allocate blank mbuf for the current Rx Descriptor */ - mbuf = rte_rxmbuf_alloc(rxq->mp); - if (unlikely(mbuf == NULL)) { - PMD_RX_LOG(ERR, "Error allocating mbuf in %s", __func__); - rxq->stats.rx_buf_alloc_failure++; - err = ENOMEM; - break; - } - - /* - * Load mbuf pointer into buf_info[ring_size] - * buf_info structure is equivalent to cookie for virtio-virtqueue - */ - buf_info->m = mbuf; - buf_info->len = (uint16_t)(mbuf->buf_len - - RTE_PKTMBUF_HEADROOM); - buf_info->bufPA = RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mbuf); - - /* Load Rx Descriptor with the buffer's GPA */ - rxd->addr = buf_info->bufPA; - - /* After this point rxd->addr MUST not be NULL */ - rxd->btype = val; - rxd->len = buf_info->len; - /* Flip gen bit at the end to change ownership */ - rxd->gen = ring->gen; - - vmxnet3_cmd_ring_adv_next2fill(ring); - i++; - } - - /* Return error only if no buffers are posted at present */ - if (vmxnet3_cmd_ring_desc_avail(ring) >= (ring->size - 1)) - return -err; - else - return i; -} - - -/* Receive side checksum and other offloads */ -static void -vmxnet3_rx_offload(const Vmxnet3_RxCompDesc *rcd, struct rte_mbuf *rxm) -{ - /* Check for hardware stripped VLAN tag */ - if (rcd->ts) { - rxm->ol_flags |= PKT_RX_VLAN_PKT; - rxm->vlan_tci = rte_le_to_cpu_16((uint16_t)rcd->tci); - } - - /* Check for RSS */ - if (rcd->rssType != VMXNET3_RCD_RSS_TYPE_NONE) { - rxm->ol_flags |= PKT_RX_RSS_HASH; - rxm->hash.rss = rcd->rssHash; - } - - /* Check packet type, checksum errors, etc. Only support IPv4 for now. */ - if (rcd->v4) { - struct ether_hdr *eth = rte_pktmbuf_mtod(rxm, struct ether_hdr *); - struct ipv4_hdr *ip = (struct ipv4_hdr *)(eth + 1); - - if (((ip->version_ihl & 0xf) << 2) > (int)sizeof(struct ipv4_hdr)) - rxm->packet_type = RTE_PTYPE_L3_IPV4_EXT; - else - rxm->packet_type = RTE_PTYPE_L3_IPV4; - - if (!rcd->cnc) { - if (!rcd->ipc) - rxm->ol_flags |= PKT_RX_IP_CKSUM_BAD; - - if ((rcd->tcp || rcd->udp) && !rcd->tuc) - rxm->ol_flags |= PKT_RX_L4_CKSUM_BAD; - } - } -} - -/* - * Process the Rx Completion Ring of given vmxnet3_rx_queue - * for nb_pkts burst and return the number of packets received - */ -uint16_t -vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) -{ - uint16_t nb_rx; - uint32_t nb_rxd, idx; - uint8_t ring_idx; - vmxnet3_rx_queue_t *rxq; - Vmxnet3_RxCompDesc *rcd; - vmxnet3_buf_info_t *rbi; - Vmxnet3_RxDesc *rxd; - struct rte_mbuf *rxm = NULL; - struct vmxnet3_hw *hw; - - nb_rx = 0; - ring_idx = 0; - nb_rxd = 0; - idx = 0; - - rxq = rx_queue; - hw = rxq->hw; - - rcd = &rxq->comp_ring.base[rxq->comp_ring.next2proc].rcd; - - if (unlikely(rxq->stopped)) { - PMD_RX_LOG(DEBUG, "Rx queue is stopped."); - return 0; - } - - while (rcd->gen == rxq->comp_ring.gen) { - if (nb_rx >= nb_pkts) - break; - - idx = rcd->rxdIdx; - ring_idx = (uint8_t)((rcd->rqID == rxq->qid1) ? 0 : 1); - rxd = (Vmxnet3_RxDesc *)rxq->cmd_ring[ring_idx].base + idx; - rbi = rxq->cmd_ring[ring_idx].buf_info + idx; - - if (unlikely(rcd->sop != 1 || rcd->eop != 1)) { - rte_pktmbuf_free_seg(rbi->m); - PMD_RX_LOG(DEBUG, "Packet spread across multiple buffers\n)"); - goto rcd_done; - } - - PMD_RX_LOG(DEBUG, "rxd idx: %d ring idx: %d.", idx, ring_idx); - - VMXNET3_ASSERT(rcd->len <= rxd->len); - VMXNET3_ASSERT(rbi->m); - - if (unlikely(rcd->len == 0)) { - PMD_RX_LOG(DEBUG, "Rx buf was skipped. rxring[%d][%d]\n)", - ring_idx, idx); - VMXNET3_ASSERT(rcd->sop && rcd->eop); - rte_pktmbuf_free_seg(rbi->m); - goto rcd_done; - } - - /* Assuming a packet is coming in a single packet buffer */ - if (unlikely(rxd->btype != VMXNET3_RXD_BTYPE_HEAD)) { - PMD_RX_LOG(DEBUG, - "Alert : Misbehaving device, incorrect " - " buffer type used. iPacket dropped."); - rte_pktmbuf_free_seg(rbi->m); - goto rcd_done; - } - VMXNET3_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_HEAD); - - /* Get the packet buffer pointer from buf_info */ - rxm = rbi->m; - - /* Clear descriptor associated buf_info to be reused */ - rbi->m = NULL; - rbi->bufPA = 0; - - /* Update the index that we received a packet */ - rxq->cmd_ring[ring_idx].next2comp = idx; - - /* For RCD with EOP set, check if there is frame error */ - if (unlikely(rcd->err)) { - rxq->stats.drop_total++; - rxq->stats.drop_err++; - - if (!rcd->fcs) { - rxq->stats.drop_fcs++; - PMD_RX_LOG(ERR, "Recv packet dropped due to frame err."); - } - PMD_RX_LOG(ERR, "Error in received packet rcd#:%d rxd:%d", - (int)(rcd - (struct Vmxnet3_RxCompDesc *) - rxq->comp_ring.base), rcd->rxdIdx); - rte_pktmbuf_free_seg(rxm); - goto rcd_done; - } - - - /* Initialize newly received packet buffer */ - rxm->port = rxq->port_id; - rxm->nb_segs = 1; - rxm->next = NULL; - rxm->pkt_len = (uint16_t)rcd->len; - rxm->data_len = (uint16_t)rcd->len; - rxm->data_off = RTE_PKTMBUF_HEADROOM; - rxm->ol_flags = 0; - rxm->vlan_tci = 0; - - vmxnet3_rx_offload(rcd, rxm); - - rx_pkts[nb_rx++] = rxm; -rcd_done: - rxq->cmd_ring[ring_idx].next2comp = idx; - VMXNET3_INC_RING_IDX_ONLY(rxq->cmd_ring[ring_idx].next2comp, rxq->cmd_ring[ring_idx].size); - - /* It's time to allocate some new buf and renew descriptors */ - vmxnet3_post_rx_bufs(rxq, ring_idx); - if (unlikely(rxq->shared->ctrl.updateRxProd)) { - VMXNET3_WRITE_BAR0_REG(hw, rxprod_reg[ring_idx] + (rxq->queue_id * VMXNET3_REG_ALIGN), - rxq->cmd_ring[ring_idx].next2fill); - } - - /* Advance to the next descriptor in comp_ring */ - vmxnet3_comp_ring_adv_next2proc(&rxq->comp_ring); - - rcd = &rxq->comp_ring.base[rxq->comp_ring.next2proc].rcd; - nb_rxd++; - if (nb_rxd > rxq->cmd_ring[0].size) { - PMD_RX_LOG(ERR, - "Used up quota of receiving packets," - " relinquish control."); - break; - } - } - - return nb_rx; -} - -/* - * Create memzone for device rings. malloc can't be used as the physical address is - * needed. If the memzone is already created, then this function returns a ptr - * to the old one. - */ -static const struct rte_memzone * -ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name, - uint16_t queue_id, uint32_t ring_size, int socket_id) -{ - char z_name[RTE_MEMZONE_NAMESIZE]; - const struct rte_memzone *mz; - - snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d", - dev->driver->pci_drv.name, ring_name, - dev->data->port_id, queue_id); - - mz = rte_memzone_lookup(z_name); - if (mz) - return mz; - - return rte_memzone_reserve_aligned(z_name, ring_size, - socket_id, 0, VMXNET3_RING_BA_ALIGN); -} - -int -vmxnet3_dev_tx_queue_setup(struct rte_eth_dev *dev, - uint16_t queue_idx, - uint16_t nb_desc, - unsigned int socket_id, - __attribute__((unused)) const struct rte_eth_txconf *tx_conf) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - const struct rte_memzone *mz; - struct vmxnet3_tx_queue *txq; - struct vmxnet3_cmd_ring *ring; - struct vmxnet3_comp_ring *comp_ring; - struct vmxnet3_data_ring *data_ring; - int size; - - PMD_INIT_FUNC_TRACE(); - - if ((tx_conf->txq_flags & ETH_TXQ_FLAGS_NOXSUMS) != - ETH_TXQ_FLAGS_NOXSUMS) { - PMD_INIT_LOG(ERR, "TX no support for checksum offload yet"); - return -EINVAL; - } - - txq = rte_zmalloc("ethdev_tx_queue", sizeof(struct vmxnet3_tx_queue), RTE_CACHE_LINE_SIZE); - if (txq == NULL) { - PMD_INIT_LOG(ERR, "Can not allocate tx queue structure"); - return -ENOMEM; - } - - txq->queue_id = queue_idx; - txq->port_id = dev->data->port_id; - txq->shared = &hw->tqd_start[queue_idx]; - txq->hw = hw; - txq->qid = queue_idx; - txq->stopped = TRUE; - - ring = &txq->cmd_ring; - comp_ring = &txq->comp_ring; - data_ring = &txq->data_ring; - - /* Tx vmxnet ring length should be between 512-4096 */ - if (nb_desc < VMXNET3_DEF_TX_RING_SIZE) { - PMD_INIT_LOG(ERR, "VMXNET3 Tx Ring Size Min: %u", - VMXNET3_DEF_TX_RING_SIZE); - return -EINVAL; - } else if (nb_desc > VMXNET3_TX_RING_MAX_SIZE) { - PMD_INIT_LOG(ERR, "VMXNET3 Tx Ring Size Max: %u", - VMXNET3_TX_RING_MAX_SIZE); - return -EINVAL; - } else { - ring->size = nb_desc; - ring->size &= ~VMXNET3_RING_SIZE_MASK; - } - comp_ring->size = data_ring->size = ring->size; - - /* Tx vmxnet rings structure initialization*/ - ring->next2fill = 0; - ring->next2comp = 0; - ring->gen = VMXNET3_INIT_GEN; - comp_ring->next2proc = 0; - comp_ring->gen = VMXNET3_INIT_GEN; - - size = sizeof(struct Vmxnet3_TxDesc) * ring->size; - size += sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size; - size += sizeof(struct Vmxnet3_TxDataDesc) * data_ring->size; - - mz = ring_dma_zone_reserve(dev, "txdesc", queue_idx, size, socket_id); - if (mz == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - /* cmd_ring initialization */ - ring->base = mz->addr; - ring->basePA = mz->phys_addr; - - /* comp_ring initialization */ - comp_ring->base = ring->base + ring->size; - comp_ring->basePA = ring->basePA + - (sizeof(struct Vmxnet3_TxDesc) * ring->size); - - /* data_ring initialization */ - data_ring->base = (Vmxnet3_TxDataDesc *)(comp_ring->base + comp_ring->size); - data_ring->basePA = comp_ring->basePA + - (sizeof(struct Vmxnet3_TxCompDesc) * comp_ring->size); - - /* cmd_ring0 buf_info allocation */ - ring->buf_info = rte_zmalloc("tx_ring_buf_info", - ring->size * sizeof(vmxnet3_buf_info_t), RTE_CACHE_LINE_SIZE); - if (ring->buf_info == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating tx_buf_info structure"); - return -ENOMEM; - } - - /* Update the data portion with txq */ - dev->data->tx_queues[queue_idx] = txq; - - return 0; -} - -int -vmxnet3_dev_rx_queue_setup(struct rte_eth_dev *dev, - uint16_t queue_idx, - uint16_t nb_desc, - unsigned int socket_id, - __attribute__((unused)) const struct rte_eth_rxconf *rx_conf, - struct rte_mempool *mp) -{ - const struct rte_memzone *mz; - struct vmxnet3_rx_queue *rxq; - struct vmxnet3_hw *hw = dev->data->dev_private; - struct vmxnet3_cmd_ring *ring0, *ring1, *ring; - struct vmxnet3_comp_ring *comp_ring; - int size; - uint8_t i; - char mem_name[32]; - uint16_t buf_size; - - PMD_INIT_FUNC_TRACE(); - - buf_size = rte_pktmbuf_data_room_size(mp) - - RTE_PKTMBUF_HEADROOM; - - if (dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size) { - PMD_INIT_LOG(ERR, "buf_size = %u, max_pkt_len = %u, " - "VMXNET3 don't support scatter packets yet", - buf_size, dev->data->dev_conf.rxmode.max_rx_pkt_len); - return -EINVAL; - } - - rxq = rte_zmalloc("ethdev_rx_queue", sizeof(struct vmxnet3_rx_queue), RTE_CACHE_LINE_SIZE); - if (rxq == NULL) { - PMD_INIT_LOG(ERR, "Can not allocate rx queue structure"); - return -ENOMEM; - } - - rxq->mp = mp; - rxq->queue_id = queue_idx; - rxq->port_id = dev->data->port_id; - rxq->shared = &hw->rqd_start[queue_idx]; - rxq->hw = hw; - rxq->qid1 = queue_idx; - rxq->qid2 = queue_idx + hw->num_rx_queues; - rxq->stopped = TRUE; - - ring0 = &rxq->cmd_ring[0]; - ring1 = &rxq->cmd_ring[1]; - comp_ring = &rxq->comp_ring; - - /* Rx vmxnet rings length should be between 256-4096 */ - if (nb_desc < VMXNET3_DEF_RX_RING_SIZE) { - PMD_INIT_LOG(ERR, "VMXNET3 Rx Ring Size Min: 256"); - return -EINVAL; - } else if (nb_desc > VMXNET3_RX_RING_MAX_SIZE) { - PMD_INIT_LOG(ERR, "VMXNET3 Rx Ring Size Max: 4096"); - return -EINVAL; - } else { - ring0->size = nb_desc; - ring0->size &= ~VMXNET3_RING_SIZE_MASK; - ring1->size = ring0->size; - } - - comp_ring->size = ring0->size + ring1->size; - - /* Rx vmxnet rings structure initialization */ - ring0->next2fill = 0; - ring1->next2fill = 0; - ring0->next2comp = 0; - ring1->next2comp = 0; - ring0->gen = VMXNET3_INIT_GEN; - ring1->gen = VMXNET3_INIT_GEN; - comp_ring->next2proc = 0; - comp_ring->gen = VMXNET3_INIT_GEN; - - size = sizeof(struct Vmxnet3_RxDesc) * (ring0->size + ring1->size); - size += sizeof(struct Vmxnet3_RxCompDesc) * comp_ring->size; - - mz = ring_dma_zone_reserve(dev, "rxdesc", queue_idx, size, socket_id); - if (mz == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone"); - return -ENOMEM; - } - memset(mz->addr, 0, mz->len); - - /* cmd_ring0 initialization */ - ring0->base = mz->addr; - ring0->basePA = mz->phys_addr; - - /* cmd_ring1 initialization */ - ring1->base = ring0->base + ring0->size; - ring1->basePA = ring0->basePA + sizeof(struct Vmxnet3_RxDesc) * ring0->size; - - /* comp_ring initialization */ - comp_ring->base = ring1->base + ring1->size; - comp_ring->basePA = ring1->basePA + sizeof(struct Vmxnet3_RxDesc) * - ring1->size; - - /* cmd_ring0-cmd_ring1 buf_info allocation */ - for (i = 0; i < VMXNET3_RX_CMDRING_SIZE; i++) { - - ring = &rxq->cmd_ring[i]; - ring->rid = i; - snprintf(mem_name, sizeof(mem_name), "rx_ring_%d_buf_info", i); - - ring->buf_info = rte_zmalloc(mem_name, ring->size * sizeof(vmxnet3_buf_info_t), RTE_CACHE_LINE_SIZE); - if (ring->buf_info == NULL) { - PMD_INIT_LOG(ERR, "ERROR: Creating rx_buf_info structure"); - return -ENOMEM; - } - } - - /* Update the data portion with rxq */ - dev->data->rx_queues[queue_idx] = rxq; - - return 0; -} - -/* - * Initializes Receive Unit - * Load mbufs in rx queue in advance - */ -int -vmxnet3_dev_rxtx_init(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - - int i, ret; - uint8_t j; - - PMD_INIT_FUNC_TRACE(); - - for (i = 0; i < hw->num_rx_queues; i++) { - vmxnet3_rx_queue_t *rxq = dev->data->rx_queues[i]; - - for (j = 0; j < VMXNET3_RX_CMDRING_SIZE; j++) { - /* Passing 0 as alloc_num will allocate full ring */ - ret = vmxnet3_post_rx_bufs(rxq, j); - if (ret <= 0) { - PMD_INIT_LOG(ERR, "ERROR: Posting Rxq: %d buffers ring: %d", i, j); - return -ret; - } - /* Updating device with the index:next2fill to fill the mbufs for coming packets */ - if (unlikely(rxq->shared->ctrl.updateRxProd)) { - VMXNET3_WRITE_BAR0_REG(hw, rxprod_reg[j] + (rxq->queue_id * VMXNET3_REG_ALIGN), - rxq->cmd_ring[j].next2fill); - } - } - rxq->stopped = FALSE; - } - - for (i = 0; i < dev->data->nb_tx_queues; i++) { - struct vmxnet3_tx_queue *txq = dev->data->tx_queues[i]; - - txq->stopped = FALSE; - } - - return 0; -} - -static uint8_t rss_intel_key[40] = { - 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, - 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0, - 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, - 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, - 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA, -}; - -/* - * Configure RSS feature - */ -int -vmxnet3_rss_configure(struct rte_eth_dev *dev) -{ - struct vmxnet3_hw *hw = dev->data->dev_private; - struct VMXNET3_RSSConf *dev_rss_conf; - struct rte_eth_rss_conf *port_rss_conf; - uint64_t rss_hf; - uint8_t i, j; - - PMD_INIT_FUNC_TRACE(); - - dev_rss_conf = hw->rss_conf; - port_rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf; - - /* loading hashFunc */ - dev_rss_conf->hashFunc = VMXNET3_RSS_HASH_FUNC_TOEPLITZ; - /* loading hashKeySize */ - dev_rss_conf->hashKeySize = VMXNET3_RSS_MAX_KEY_SIZE; - /* loading indTableSize : Must not exceed VMXNET3_RSS_MAX_IND_TABLE_SIZE (128)*/ - dev_rss_conf->indTableSize = (uint16_t)(hw->num_rx_queues * 4); - - if (port_rss_conf->rss_key == NULL) { - /* Default hash key */ - port_rss_conf->rss_key = rss_intel_key; - } - - /* loading hashKey */ - memcpy(&dev_rss_conf->hashKey[0], port_rss_conf->rss_key, dev_rss_conf->hashKeySize); - - /* loading indTable */ - for (i = 0, j = 0; i < dev_rss_conf->indTableSize; i++, j++) { - if (j == dev->data->nb_rx_queues) - j = 0; - dev_rss_conf->indTable[i] = j; - } - - /* loading hashType */ - dev_rss_conf->hashType = 0; - rss_hf = port_rss_conf->rss_hf & VMXNET3_RSS_OFFLOAD_ALL; - if (rss_hf & ETH_RSS_IPV4) - dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_IPV4; - if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) - dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_TCP_IPV4; - if (rss_hf & ETH_RSS_IPV6) - dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_IPV6; - if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) - dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_TCP_IPV6; - - return VMXNET3_SUCCESS; -} |