/* * Copyright(c) 2007-2012 VMware, Inc. All rights reserved. * * This file is part of vmxnet3 VMKdriver program. * * 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 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. * */ /* * vmxnet3_defs.h -- * * Definitions shared by device emulation and guest drivers for * VMXNET3 NIC */ #ifndef _VMXNET3_DEFS_H_ #define _VMXNET3_DEFS_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 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 */ } 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 struct Vmxnet3_TxDataDesc { uint8 data[VMXNET3_HDR_COPY_SIZE]; } 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 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 */ } Vmxnet3_TxCompDesc; typedef 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; } 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 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 */ } Vmxnet3_RxCompDesc; /* 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_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_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 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 */ } Vmxnet3_GOSInfo; typedef struct Vmxnet3_DriverInfo { __le32 version; /* driver version */ Vmxnet3_GOSInfo gos; __le32 vmxnet3RevSpt; /* vmxnet3 revision supported */ __le32 uptVerSpt; /* upt version supported */ } 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 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]; } Vmxnet3_MiscConf; typedef 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]; } Vmxnet3_TxQueueConf; typedef 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]; } 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 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]; } Vmxnet3_IntrConf; /* one bit per VLAN ID, the size is in the units of uint32 */ #define VMXNET3_VFT_SIZE (4096 / (sizeof(uint32) * 8)) typedef struct Vmxnet3_QueueStatus { Bool stopped; uint8 _pad[3]; __le32 error; } Vmxnet3_QueueStatus; typedef struct Vmxnet3_TxQueueCtrl { __le32 txNumDeferred; __le32 txThreshold; __le64 reserved; } Vmxnet3_TxQueueCtrl; typedef struct Vmxnet3_RxQueueCtrl { Bool updateRxProd; uint8 _pad[7]; __le64 reserved; } 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 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 */ } 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 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]; } Vmxnet3_PM_PktFilter; typedef struct Vmxnet3_PMConf { __le16 wakeUpEvents; /* VMXNET3_PM_WAKEUP_xxx */ uint8 numFilters; uint8 pad[5]; Vmxnet3_PM_PktFilter filters[VMXNET3_PM_MAX_FILTERS]; } Vmxnet3_PMConf; typedef struct Vmxnet3_VariableLenConfDesc { __le32 confVer; __le32 confLen; __le64 confPA; } Vmxnet3_VariableLenConfDesc; typedef 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; } Vmxnet3_DSDevRead; typedef 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 */ } Vmxnet3_TxQueueDesc; typedef 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 */ } Vmxnet3_RxQueueDesc; typedef struct Vmxnet3_DriverShared { __le32 magic; __le32 pad; /* make devRead start at 64-bit boundaries */ Vmxnet3_DSDevRead devRead; __le32 ecr; __le32 reserved[5]; } 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_ */