/* * QEMU VMWARE VMXNET3 paravirtual NIC interface definitions * * Copyright (c) 2012 Ravello Systems LTD (http://ravellosystems.com) * * Developed by Daynix Computing LTD (http://www.daynix.com) * * Authors: * Dmitry Fleytman <dmitry@daynix.com> * Tamir Shomer <tamirs@daynix.com> * Yan Vugenfirer <yan@daynix.com> * * This work is licensed under the terms of the GNU GPL, version 2. * See the COPYING file in the top-level directory. * */ #ifndef _QEMU_VMXNET3_H #define _QEMU_VMXNET3_H #define VMXNET3_DEVICE_MAX_TX_QUEUES 8 #define VMXNET3_DEVICE_MAX_RX_QUEUES 8 /* Keep this value as a power of 2 */ /* * VMWARE headers we got from Linux kernel do not fully comply QEMU coding * standards in sense of types and defines used. * Since we didn't want to change VMWARE code, following set of typedefs * and defines needed to compile these headers with QEMU introduced. */ #define u64 uint64_t #define u32 uint32_t #define u16 uint16_t #define u8 uint8_t #define __le16 uint16_t #define __le32 uint32_t #define __le64 uint64_t #if defined(HOST_WORDS_BIGENDIAN) #define __BIG_ENDIAN_BITFIELD #else #endif /* * Following is an interface definition for * VMXNET3 device as provided by VMWARE * See original copyright from Linux kernel v3.2.8 * header file drivers/net/vmxnet3/vmxnet3_defs.h below. */ /* * Linux driver for VMware's vmxnet3 ethernet NIC. * * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; version 2 of the License and no later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or * NON INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com> * */ struct UPT1_TxStats { u64 TSOPktsTxOK; /* TSO pkts post-segmentation */ u64 TSOBytesTxOK; u64 ucastPktsTxOK; u64 ucastBytesTxOK; u64 mcastPktsTxOK; u64 mcastBytesTxOK; u64 bcastPktsTxOK; u64 bcastBytesTxOK; u64 pktsTxError; u64 pktsTxDiscard; }; struct UPT1_RxStats { u64 LROPktsRxOK; /* LRO pkts */ u64 LROBytesRxOK; /* bytes from LRO pkts */ /* the following counters are for pkts from the wire, i.e., pre-LRO */ u64 ucastPktsRxOK; u64 ucastBytesRxOK; u64 mcastPktsRxOK; u64 mcastBytesRxOK; u64 bcastPktsRxOK; u64 bcastBytesRxOK; u64 pktsRxOutOfBuf; u64 pktsRxError; }; /* interrupt moderation level */ enum { UPT1_IML_NONE = 0, /* no interrupt moderation */ UPT1_IML_HIGHEST = 7, /* least intr generated */ UPT1_IML_ADAPTIVE = 8, /* adpative intr moderation */ }; /* values for UPT1_RSSConf.hashFunc */ enum { UPT1_RSS_HASH_TYPE_NONE = 0x0, UPT1_RSS_HASH_TYPE_IPV4 = 0x01, UPT1_RSS_HASH_TYPE_TCP_IPV4 = 0x02, UPT1_RSS_HASH_TYPE_IPV6 = 0x04, UPT1_RSS_HASH_TYPE_TCP_IPV6 = 0x08, }; enum { UPT1_RSS_HASH_FUNC_NONE = 0x0, UPT1_RSS_HASH_FUNC_TOEPLITZ = 0x01, }; #define UPT1_RSS_MAX_KEY_SIZE 40 #define UPT1_RSS_MAX_IND_TABLE_SIZE 128 struct UPT1_RSSConf { u16 hashType; u16 hashFunc; u16 hashKeySize; u16 indTableSize; u8 hashKey[UPT1_RSS_MAX_KEY_SIZE]; u8 indTable[UPT1_RSS_MAX_IND_TABLE_SIZE]; }; /* features */ enum { UPT1_F_RXCSUM = 0x0001, /* rx csum verification */ UPT1_F_RSS = 0x0002, UPT1_F_RXVLAN = 0x0004, /* VLAN tag stripping */ UPT1_F_LRO = 0x0008, }; /* all registers are 32 bit wide */ /* BAR 1 */ enum { VMXNET3_REG_VRRS = 0x0, /* Vmxnet3 Revision Report Selection */ VMXNET3_REG_UVRS = 0x8, /* UPT Version Report Selection */ VMXNET3_REG_DSAL = 0x10, /* Driver Shared Address Low */ VMXNET3_REG_DSAH = 0x18, /* Driver Shared Address High */ VMXNET3_REG_CMD = 0x20, /* Command */ VMXNET3_REG_MACL = 0x28, /* MAC Address Low */ VMXNET3_REG_MACH = 0x30, /* MAC Address High */ VMXNET3_REG_ICR = 0x38, /* Interrupt Cause Register */ VMXNET3_REG_ECR = 0x40 /* Event Cause Register */ }; /* BAR 0 */ enum { VMXNET3_REG_IMR = 0x0, /* Interrupt Mask Register */ VMXNET3_REG_TXPROD = 0x600, /* Tx Producer Index */ VMXNET3_REG_RXPROD = 0x800, /* Rx Producer Index for ring 1 */ 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 */ #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) enum { VMXNET3_CMD_FIRST_SET = 0xCAFE0000, VMXNET3_CMD_ACTIVATE_DEV = VMXNET3_CMD_FIRST_SET, /* 0xCAFE0000 */ VMXNET3_CMD_QUIESCE_DEV, /* 0xCAFE0001 */ VMXNET3_CMD_RESET_DEV, /* 0xCAFE0002 */ VMXNET3_CMD_UPDATE_RX_MODE, /* 0xCAFE0003 */ VMXNET3_CMD_UPDATE_MAC_FILTERS, /* 0xCAFE0004 */ VMXNET3_CMD_UPDATE_VLAN_FILTERS, /* 0xCAFE0005 */ VMXNET3_CMD_UPDATE_RSSIDT, /* 0xCAFE0006 */ VMXNET3_CMD_UPDATE_IML, /* 0xCAFE0007 */ VMXNET3_CMD_UPDATE_PMCFG, /* 0xCAFE0008 */ VMXNET3_CMD_UPDATE_FEATURE, /* 0xCAFE0009 */ VMXNET3_CMD_LOAD_PLUGIN, /* 0xCAFE000A */ VMXNET3_CMD_FIRST_GET = 0xF00D0000, VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET, /* 0xF00D0000 */ VMXNET3_CMD_GET_STATS, /* 0xF00D0001 */ VMXNET3_CMD_GET_LINK, /* 0xF00D0002 */ VMXNET3_CMD_GET_PERM_MAC_LO, /* 0xF00D0003 */ VMXNET3_CMD_GET_PERM_MAC_HI, /* 0xF00D0004 */ VMXNET3_CMD_GET_DID_LO, /* 0xF00D0005 */ VMXNET3_CMD_GET_DID_HI, /* 0xF00D0006 */ VMXNET3_CMD_GET_DEV_EXTRA_INFO, /* 0xF00D0007 */ VMXNET3_CMD_GET_CONF_INTR /* 0xF00D0008 */ }; /* * 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. */ struct Vmxnet3_TxDesc { __le64 addr; #ifdef __BIG_ENDIAN_BITFIELD u32 msscof:14; /* MSS, checksum offset, flags */ u32 ext1:1; u32 dtype:1; /* descriptor type */ u32 rsvd:1; u32 gen:1; /* generation bit */ u32 len:14; #else u32 len:14; u32 gen:1; /* generation bit */ u32 rsvd:1; u32 dtype:1; /* descriptor type */ u32 ext1:1; u32 msscof:14; /* MSS, checksum offset, flags */ #endif /* __BIG_ENDIAN_BITFIELD */ #ifdef __BIG_ENDIAN_BITFIELD u32 tci:16; /* Tag to Insert */ u32 ti:1; /* VLAN Tag Insertion */ u32 ext2:1; u32 cq:1; /* completion request */ u32 eop:1; /* End Of Packet */ u32 om:2; /* offload mode */ u32 hlen:10; /* header len */ #else u32 hlen:10; /* header len */ u32 om:2; /* offload mode */ u32 eop:1; /* End Of Packet */ u32 cq:1; /* completion request */ u32 ext2:1; u32 ti:1; /* VLAN Tag Insertion */ u32 tci:16; /* Tag to Insert */ #endif /* __BIG_ENDIAN_BITFIELD */ }; /* 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_HDR_COPY_SIZE 128 struct Vmxnet3_TxDataDesc { u8 data[VMXNET3_HDR_COPY_SIZE]; }; #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 struct Vmxnet3_TxCompDesc { u32 txdIdx:12; /* Index of the EOP TxDesc */ u32 ext1:20; __le32 ext2; __le32 ext3; u32 rsvd:24; u32 type:7; /* completion type */ u32 gen:1; /* generation bit */ }; struct Vmxnet3_RxDesc { __le64 addr; #ifdef __BIG_ENDIAN_BITFIELD u32 gen:1; /* Generation bit */ u32 rsvd:15; u32 dtype:1; /* Descriptor type */ u32 btype:1; /* Buffer Type */ u32 len:14; #else u32 len:14; u32 btype:1; /* Buffer Type */ u32 dtype:1; /* Descriptor type */ u32 rsvd:15; u32 gen:1; /* Generation bit */ #endif u32 ext1; }; /* 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 struct Vmxnet3_RxCompDesc { #ifdef __BIG_ENDIAN_BITFIELD u32 ext2:1; u32 cnc:1; /* Checksum Not Calculated */ u32 rssType:4; /* RSS hash type used */ u32 rqID:10; /* rx queue/ring ID */ u32 sop:1; /* Start of Packet */ u32 eop:1; /* End of Packet */ u32 ext1:2; u32 rxdIdx:12; /* Index of the RxDesc */ #else u32 rxdIdx:12; /* Index of the RxDesc */ u32 ext1:2; u32 eop:1; /* End of Packet */ u32 sop:1; /* Start of Packet */ u32 rqID:10; /* rx queue/ring ID */ u32 rssType:4; /* RSS hash type used */ u32 cnc:1; /* Checksum Not Calculated */ u32 ext2:1; #endif /* __BIG_ENDIAN_BITFIELD */ __le32 rssHash; /* RSS hash value */ #ifdef __BIG_ENDIAN_BITFIELD u32 tci:16; /* Tag stripped */ u32 ts:1; /* Tag is stripped */ u32 err:1; /* Error */ u32 len:14; /* data length */ #else u32 len:14; /* data length */ u32 err:1; /* Error */ u32 ts:1; /* Tag is stripped */ u32 tci:16; /* Tag stripped */ #endif /* __BIG_ENDIAN_BITFIELD */ #ifdef __BIG_ENDIAN_BITFIELD u32 gen:1; /* generation bit */ u32 type:7; /* completion type */ u32 fcs:1; /* Frame CRC correct */ u32 frg:1; /* IP Fragment */ u32 v4:1; /* IPv4 */ u32 v6:1; /* IPv6 */ u32 ipc:1; /* IP Checksum Correct */ u32 tcp:1; /* TCP packet */ u32 udp:1; /* UDP packet */ u32 tuc:1; /* TCP/UDP Checksum Correct */ u32 csum:16; #else u32 csum:16; u32 tuc:1; /* TCP/UDP Checksum Correct */ u32 udp:1; /* UDP packet */ u32 tcp:1; /* TCP packet */ u32 ipc:1; /* IP Checksum Correct */ u32 v6:1; /* IPv6 */ u32 v4:1; /* IPv4 */ u32 frg:1; /* IP Fragment */ u32 fcs:1; /* Frame CRC correct */ u32 type:7; /* completion type */ u32 gen:1; /* generation bit */ #endif /* __BIG_ENDIAN_BITFIELD */ }; /* 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) #define VMXNET3_TXD_GEN_SIZE 1 #define VMXNET3_TXD_EOP_SIZE 1 /* value of RxCompDesc.rssType */ enum { VMXNET3_RCD_RSS_TYPE_NONE = 0, VMXNET3_RCD_RSS_TYPE_IPV4 = 1, VMXNET3_RCD_RSS_TYPE_TCPIPV4 = 2, VMXNET3_RCD_RSS_TYPE_IPV6 = 3, VMXNET3_RCD_RSS_TYPE_TCPIPV6 = 4, }; /* a union for accessing all cmd/completion descriptors */ union Vmxnet3_GenericDesc { __le64 qword[2]; __le32 dword[4]; __le16 word[8]; struct Vmxnet3_TxDesc txd; struct Vmxnet3_RxDesc rxd; struct Vmxnet3_TxCompDesc tcd; struct Vmxnet3_RxCompDesc rcd; }; #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 */ enum { VMXNET3_ERR_NOEOP = 0x80000000, /* cannot find the EOP desc of a pkt */ VMXNET3_ERR_TXD_REUSE = 0x80000001, /* reuse TxDesc before tx completion */ VMXNET3_ERR_BIG_PKT = 0x80000002, /* too many TxDesc for a pkt */ VMXNET3_ERR_DESC_NOT_SPT = 0x80000003, /* descriptor type not supported */ VMXNET3_ERR_SMALL_BUF = 0x80000004, /* type 0 buffer too small */ VMXNET3_ERR_STRESS = 0x80000005, /* stress option firing in vmkernel */ VMXNET3_ERR_SWITCH = 0x80000006, /* mode switch failure */ 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 */ enum { VMXNET3_GOS_BITS_UNK = 0, /* unknown */ VMXNET3_GOS_BITS_32 = 1, 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 struct Vmxnet3_GOSInfo { #ifdef __BIG_ENDIAN_BITFIELD u32 gosMisc:10; /* other info about gos */ u32 gosVer:16; /* gos version */ u32 gosType:4; /* which guest */ u32 gosBits:2; /* 32-bit or 64-bit? */ #else u32 gosBits:2; /* 32-bit or 64-bit? */ u32 gosType:4; /* which guest */ u32 gosVer:16; /* gos version */ u32 gosMisc:10; /* other info about gos */ #endif /* __BIG_ENDIAN_BITFIELD */ }; struct Vmxnet3_DriverInfo { __le32 version; struct Vmxnet3_GOSInfo gos; __le32 vmxnet3RevSpt; __le32 uptVerSpt; }; #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 struct Vmxnet3_MiscConf { struct Vmxnet3_DriverInfo driverInfo; __le64 uptFeatures; __le64 ddPA; /* driver data PA */ __le64 queueDescPA; /* queue descriptor table PA */ __le32 ddLen; /* driver data len */ __le32 queueDescLen; /* queue desc. table len in bytes */ __le32 mtu; __le16 maxNumRxSG; u8 numTxQueues; u8 numRxQueues; __le32 reserved[4]; }; 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 */ u8 intrIdx; u8 _pad[7]; }; 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 */ u8 intrIdx; u8 _pad[7]; }; 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 */ struct Vmxnet3_IntrConf { bool autoMask; u8 numIntrs; /* # of interrupts */ u8 eventIntrIdx; u8 modLevels[VMXNET3_MAX_INTRS]; /* moderation level for * each intr */ __le32 intrCtrl; __le32 reserved[2]; }; /* one bit per VLAN ID, the size is in the units of u32 */ #define VMXNET3_VFT_SIZE (4096/(sizeof(uint32_t)*8)) struct Vmxnet3_QueueStatus { bool stopped; u8 _pad[3]; __le32 error; }; struct Vmxnet3_TxQueueCtrl { __le32 txNumDeferred; __le32 txThreshold; __le64 reserved; }; struct Vmxnet3_RxQueueCtrl { bool updateRxProd; u8 _pad[7]; __le64 reserved; }; enum { VMXNET3_RXM_UCAST = 0x01, /* unicast only */ VMXNET3_RXM_MCAST = 0x02, /* multicast passing the filters */ VMXNET3_RXM_BCAST = 0x04, /* broadcast only */ VMXNET3_RXM_ALL_MULTI = 0x08, /* all multicast */ VMXNET3_RXM_PROMISC = 0x10 /* promiscuous */ }; 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 */ }; #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 cpu_to_le16(0x01) /* wake up on magic pkts */ #define VMXNET3_PM_WAKEUP_FILTER cpu_to_le16(0x02) /* wake up on pkts matching * filters */ struct Vmxnet3_PM_PktFilter { u8 maskSize; u8 patternSize; u8 mask[VMXNET3_PM_MAX_MASK_SIZE]; u8 pattern[VMXNET3_PM_MAX_PATTERN_SIZE]; u8 pad[6]; }; struct Vmxnet3_PMConf { __le16 wakeUpEvents; /* VMXNET3_PM_WAKEUP_xxx */ u8 numFilters; u8 pad[5]; struct Vmxnet3_PM_PktFilter filters[VMXNET3_PM_MAX_FILTERS]; }; struct Vmxnet3_VariableLenConfDesc { __le32 confVer; __le32 confLen; __le64 confPA; }; struct Vmxnet3_TxQueueDesc { struct Vmxnet3_TxQueueCtrl ctrl; struct Vmxnet3_TxQueueConf conf; /* Driver read after a GET command */ struct Vmxnet3_QueueStatus status; struct UPT1_TxStats stats; u8 _pad[88]; /* 128 aligned */ }; struct Vmxnet3_RxQueueDesc { struct Vmxnet3_RxQueueCtrl ctrl; struct Vmxnet3_RxQueueConf conf; /* Driver read after a GET commad */ struct Vmxnet3_QueueStatus status; struct UPT1_RxStats stats; u8 __pad[88]; /* 128 aligned */ }; struct Vmxnet3_DSDevRead { /* read-only region for device, read by dev in response to a SET cmd */ struct Vmxnet3_MiscConf misc; struct Vmxnet3_IntrConf intrConf; struct Vmxnet3_RxFilterConf rxFilterConf; struct Vmxnet3_VariableLenConfDesc rssConfDesc; struct Vmxnet3_VariableLenConfDesc pmConfDesc; struct Vmxnet3_VariableLenConfDesc pluginConfDesc; }; /* All structures in DriverShared are padded to multiples of 8 bytes */ struct Vmxnet3_DriverShared { __le32 magic; /* make devRead start at 64bit boundaries */ __le32 pad; struct Vmxnet3_DSDevRead devRead; __le32 ecr; __le32 reserved[5]; }; #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 #undef u64 #undef u32 #undef u16 #undef u8 #undef __le16 #undef __le32 #undef __le64 #if defined(HOST_WORDS_BIGENDIAN) #undef __BIG_ENDIAN_BITFIELD #endif #endif