1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2018 Intel Corporation */ 3 4 #ifndef _IGC_DEFINES_H_ 5 #define _IGC_DEFINES_H_ 6 7 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ 8 #define REQ_TX_DESCRIPTOR_MULTIPLE 8 9 #define REQ_RX_DESCRIPTOR_MULTIPLE 8 10 11 #define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */ 12 13 /* Physical Func Reset Done Indication */ 14 #define IGC_CTRL_EXT_LINK_MODE_MASK 0x00C00000 15 16 /* Loop limit on how long we wait for auto-negotiation to complete */ 17 #define COPPER_LINK_UP_LIMIT 10 18 #define PHY_AUTO_NEG_LIMIT 45 19 #define PHY_FORCE_LIMIT 20 20 21 /* Number of 100 microseconds we wait for PCI Express master disable */ 22 #define MASTER_DISABLE_TIMEOUT 800 23 /*Blocks new Master requests */ 24 #define IGC_CTRL_GIO_MASTER_DISABLE 0x00000004 25 /* Status of Master requests. */ 26 #define IGC_STATUS_GIO_MASTER_ENABLE 0x00080000 27 28 /* Receive Address 29 * Number of high/low register pairs in the RAR. The RAR (Receive Address 30 * Registers) holds the directed and multicast addresses that we monitor. 31 * Technically, we have 16 spots. However, we reserve one of these spots 32 * (RAR[15]) for our directed address used by controllers with 33 * manageability enabled, allowing us room for 15 multicast addresses. 34 */ 35 #define IGC_RAH_AV 0x80000000 /* Receive descriptor valid */ 36 #define IGC_RAH_POOL_1 0x00040000 37 #define IGC_RAL_MAC_ADDR_LEN 4 38 #define IGC_RAH_MAC_ADDR_LEN 2 39 40 /* Error Codes */ 41 #define IGC_SUCCESS 0 42 #define IGC_ERR_NVM 1 43 #define IGC_ERR_PHY 2 44 #define IGC_ERR_CONFIG 3 45 #define IGC_ERR_PARAM 4 46 #define IGC_ERR_MAC_INIT 5 47 #define IGC_ERR_RESET 9 48 #define IGC_ERR_MASTER_REQUESTS_PENDING 10 49 #define IGC_ERR_BLK_PHY_RESET 12 50 #define IGC_ERR_SWFW_SYNC 13 51 52 /* Device Control */ 53 #define IGC_CTRL_DEV_RST 0x20000000 /* Device reset */ 54 55 #define IGC_CTRL_PHY_RST 0x80000000 /* PHY Reset */ 56 #define IGC_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ 57 #define IGC_CTRL_FRCSPD 0x00000800 /* Force Speed */ 58 #define IGC_CTRL_FRCDPX 0x00001000 /* Force Duplex */ 59 60 #define IGC_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ 61 #define IGC_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ 62 63 #define IGC_CONNSW_AUTOSENSE_EN 0x1 64 65 /* As per the EAS the maximum supported size is 9.5KB (9728 bytes) */ 66 #define MAX_JUMBO_FRAME_SIZE 0x2600 67 68 /* PBA constants */ 69 #define IGC_PBA_34K 0x0022 70 71 /* SW Semaphore Register */ 72 #define IGC_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ 73 #define IGC_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ 74 75 /* SWFW_SYNC Definitions */ 76 #define IGC_SWFW_EEP_SM 0x1 77 #define IGC_SWFW_PHY0_SM 0x2 78 79 /* Autoneg Advertisement Register */ 80 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ 81 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ 82 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ 83 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ 84 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ 85 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ 86 87 /* Link Partner Ability Register (Base Page) */ 88 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ 89 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ 90 91 /* 1000BASE-T Control Register */ 92 #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ 93 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ 94 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ 95 96 /* 1000BASE-T Status Register */ 97 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ 98 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ 99 100 /* PHY GPY 211 registers */ 101 #define STANDARD_AN_REG_MASK 0x0007 /* MMD */ 102 #define ANEG_MULTIGBT_AN_CTRL 0x0020 /* MULTI GBT AN Control Register */ 103 #define MMD_DEVADDR_SHIFT 16 /* Shift MMD to higher bits */ 104 #define CR_2500T_FD_CAPS 0x0080 /* Advertise 2500T FD capability */ 105 106 /* NVM Control */ 107 /* Number of milliseconds for NVM auto read done after MAC reset. */ 108 #define AUTO_READ_DONE_TIMEOUT 10 109 #define IGC_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */ 110 #define IGC_EECD_REQ 0x00000040 /* NVM Access Request */ 111 #define IGC_EECD_GNT 0x00000080 /* NVM Access Grant */ 112 /* NVM Addressing bits based on type 0=small, 1=large */ 113 #define IGC_EECD_ADDR_BITS 0x00000400 114 #define IGC_NVM_GRANT_ATTEMPTS 1000 /* NVM # attempts to gain grant */ 115 #define IGC_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */ 116 #define IGC_EECD_SIZE_EX_SHIFT 11 117 #define IGC_EECD_FLUPD_I225 0x00800000 /* Update FLASH */ 118 #define IGC_EECD_FLUDONE_I225 0x04000000 /* Update FLASH done*/ 119 #define IGC_EECD_FLASH_DETECTED_I225 0x00080000 /* FLASH detected */ 120 #define IGC_FLUDONE_ATTEMPTS 20000 121 #define IGC_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ 122 123 /* Offset to data in NVM read/write registers */ 124 #define IGC_NVM_RW_REG_DATA 16 125 #define IGC_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ 126 #define IGC_NVM_RW_REG_START 1 /* Start operation */ 127 #define IGC_NVM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ 128 #define IGC_NVM_POLL_READ 0 /* Flag for polling for read complete */ 129 130 /* NVM Word Offsets */ 131 #define NVM_CHECKSUM_REG 0x003F 132 133 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */ 134 #define NVM_SUM 0xBABA 135 136 #define NVM_PBA_OFFSET_0 8 137 #define NVM_PBA_OFFSET_1 9 138 #define NVM_RESERVED_WORD 0xFFFF 139 #define NVM_PBA_PTR_GUARD 0xFAFA 140 #define NVM_WORD_SIZE_BASE_SHIFT 6 141 142 /* Collision related configuration parameters */ 143 #define IGC_COLLISION_THRESHOLD 15 144 #define IGC_CT_SHIFT 4 145 #define IGC_COLLISION_DISTANCE 63 146 #define IGC_COLD_SHIFT 12 147 148 /* Device Status */ 149 #define IGC_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ 150 #define IGC_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ 151 #define IGC_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ 152 #define IGC_STATUS_FUNC_SHIFT 2 153 #define IGC_STATUS_FUNC_1 0x00000004 /* Function 1 */ 154 #define IGC_STATUS_TXOFF 0x00000010 /* transmission paused */ 155 #define IGC_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ 156 #define IGC_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ 157 #define IGC_STATUS_SPEED_2500 0x00400000 /* Speed 2.5Gb/s */ 158 159 #define SPEED_10 10 160 #define SPEED_100 100 161 #define SPEED_1000 1000 162 #define SPEED_2500 2500 163 #define HALF_DUPLEX 1 164 #define FULL_DUPLEX 2 165 166 /* 1Gbps and 2.5Gbps half duplex is not supported, nor spec-compliant. */ 167 #define ADVERTISE_10_HALF 0x0001 168 #define ADVERTISE_10_FULL 0x0002 169 #define ADVERTISE_100_HALF 0x0004 170 #define ADVERTISE_100_FULL 0x0008 171 #define ADVERTISE_1000_HALF 0x0010 /* Not used, just FYI */ 172 #define ADVERTISE_1000_FULL 0x0020 173 #define ADVERTISE_2500_HALF 0x0040 /* Not used, just FYI */ 174 #define ADVERTISE_2500_FULL 0x0080 175 176 #define IGC_ALL_SPEED_DUPLEX_2500 ( \ 177 ADVERTISE_10_HALF | ADVERTISE_10_FULL | ADVERTISE_100_HALF | \ 178 ADVERTISE_100_FULL | ADVERTISE_1000_FULL | ADVERTISE_2500_FULL) 179 180 #define AUTONEG_ADVERTISE_SPEED_DEFAULT_2500 IGC_ALL_SPEED_DUPLEX_2500 181 182 /* Interrupt Cause Read */ 183 #define IGC_ICR_TXDW BIT(0) /* Transmit desc written back */ 184 #define IGC_ICR_TXQE BIT(1) /* Transmit Queue empty */ 185 #define IGC_ICR_LSC BIT(2) /* Link Status Change */ 186 #define IGC_ICR_RXSEQ BIT(3) /* Rx sequence error */ 187 #define IGC_ICR_RXDMT0 BIT(4) /* Rx desc min. threshold (0) */ 188 #define IGC_ICR_RXO BIT(6) /* Rx overrun */ 189 #define IGC_ICR_RXT0 BIT(7) /* Rx timer intr (ring 0) */ 190 #define IGC_ICR_DRSTA BIT(30) /* Device Reset Asserted */ 191 192 /* If this bit asserted, the driver should claim the interrupt */ 193 #define IGC_ICR_INT_ASSERTED BIT(31) 194 195 #define IGC_ICS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */ 196 197 #define IMS_ENABLE_MASK ( \ 198 IGC_IMS_RXT0 | \ 199 IGC_IMS_TXDW | \ 200 IGC_IMS_RXDMT0 | \ 201 IGC_IMS_RXSEQ | \ 202 IGC_IMS_LSC) 203 204 /* Interrupt Mask Set */ 205 #define IGC_IMS_TXDW IGC_ICR_TXDW /* Tx desc written back */ 206 #define IGC_IMS_RXSEQ IGC_ICR_RXSEQ /* Rx sequence error */ 207 #define IGC_IMS_LSC IGC_ICR_LSC /* Link Status Change */ 208 #define IGC_IMS_DOUTSYNC IGC_ICR_DOUTSYNC /* NIC DMA out of sync */ 209 #define IGC_IMS_DRSTA IGC_ICR_DRSTA /* Device Reset Asserted */ 210 #define IGC_IMS_RXT0 IGC_ICR_RXT0 /* Rx timer intr */ 211 #define IGC_IMS_RXDMT0 IGC_ICR_RXDMT0 /* Rx desc min. threshold */ 212 213 #define IGC_QVECTOR_MASK 0x7FFC /* Q-vector mask */ 214 #define IGC_ITR_VAL_MASK 0x04 /* ITR value mask */ 215 216 /* Interrupt Cause Set */ 217 #define IGC_ICS_LSC IGC_ICR_LSC /* Link Status Change */ 218 #define IGC_ICS_RXDMT0 IGC_ICR_RXDMT0 /* rx desc min. threshold */ 219 #define IGC_ICS_DRSTA IGC_ICR_DRSTA /* Device Reset Aserted */ 220 221 #define IGC_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */ 222 #define IGC_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */ 223 #define IGC_IVAR_VALID 0x80 224 #define IGC_GPIE_NSICR 0x00000001 225 #define IGC_GPIE_MSIX_MODE 0x00000010 226 #define IGC_GPIE_EIAME 0x40000000 227 #define IGC_GPIE_PBA 0x80000000 228 229 /* Transmit Descriptor bit definitions */ 230 #define IGC_TXD_DTYP_D 0x00100000 /* Data Descriptor */ 231 #define IGC_TXD_DTYP_C 0x00000000 /* Context Descriptor */ 232 #define IGC_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 233 #define IGC_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 234 #define IGC_TXD_CMD_EOP 0x01000000 /* End of Packet */ 235 #define IGC_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ 236 #define IGC_TXD_CMD_IC 0x04000000 /* Insert Checksum */ 237 #define IGC_TXD_CMD_RS 0x08000000 /* Report Status */ 238 #define IGC_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ 239 #define IGC_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */ 240 #define IGC_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ 241 #define IGC_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ 242 #define IGC_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 243 #define IGC_TXD_STAT_EC 0x00000002 /* Excess Collisions */ 244 #define IGC_TXD_STAT_LC 0x00000004 /* Late Collisions */ 245 #define IGC_TXD_STAT_TU 0x00000008 /* Transmit underrun */ 246 #define IGC_TXD_CMD_TCP 0x01000000 /* TCP packet */ 247 #define IGC_TXD_CMD_IP 0x02000000 /* IP packet */ 248 #define IGC_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ 249 #define IGC_TXD_STAT_TC 0x00000004 /* Tx Underrun */ 250 #define IGC_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */ 251 252 /* Transmit Control */ 253 #define IGC_TCTL_EN 0x00000002 /* enable Tx */ 254 #define IGC_TCTL_PSP 0x00000008 /* pad short packets */ 255 #define IGC_TCTL_CT 0x00000ff0 /* collision threshold */ 256 #define IGC_TCTL_COLD 0x003ff000 /* collision distance */ 257 #define IGC_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ 258 #define IGC_TCTL_MULR 0x10000000 /* Multiple request support */ 259 260 /* Flow Control Constants */ 261 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 262 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 263 #define FLOW_CONTROL_TYPE 0x8808 264 /* Enable XON frame transmission */ 265 #define IGC_FCRTL_XONE 0x80000000 266 267 /* Management Control */ 268 #define IGC_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ 269 #define IGC_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ 270 271 /* Receive Control */ 272 #define IGC_RCTL_RST 0x00000001 /* Software reset */ 273 #define IGC_RCTL_EN 0x00000002 /* enable */ 274 #define IGC_RCTL_SBP 0x00000004 /* store bad packet */ 275 #define IGC_RCTL_UPE 0x00000008 /* unicast promisc enable */ 276 #define IGC_RCTL_MPE 0x00000010 /* multicast promisc enable */ 277 #define IGC_RCTL_LPE 0x00000020 /* long packet enable */ 278 #define IGC_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ 279 #define IGC_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ 280 281 #define IGC_RCTL_RDMTS_HALF 0x00000000 /* Rx desc min thresh size */ 282 #define IGC_RCTL_BAM 0x00008000 /* broadcast enable */ 283 284 /* Receive Descriptor bit definitions */ 285 #define IGC_RXD_STAT_EOP 0x02 /* End of Packet */ 286 287 #define IGC_RXDEXT_STATERR_CE 0x01000000 288 #define IGC_RXDEXT_STATERR_SE 0x02000000 289 #define IGC_RXDEXT_STATERR_SEQ 0x04000000 290 #define IGC_RXDEXT_STATERR_CXE 0x10000000 291 #define IGC_RXDEXT_STATERR_TCPE 0x20000000 292 #define IGC_RXDEXT_STATERR_IPE 0x40000000 293 #define IGC_RXDEXT_STATERR_RXE 0x80000000 294 295 /* Same mask, but for extended and packet split descriptors */ 296 #define IGC_RXDEXT_ERR_FRAME_ERR_MASK ( \ 297 IGC_RXDEXT_STATERR_CE | \ 298 IGC_RXDEXT_STATERR_SE | \ 299 IGC_RXDEXT_STATERR_SEQ | \ 300 IGC_RXDEXT_STATERR_CXE | \ 301 IGC_RXDEXT_STATERR_RXE) 302 303 #define IGC_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 304 #define IGC_MRQC_RSS_FIELD_IPV4 0x00020000 305 #define IGC_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 306 #define IGC_MRQC_RSS_FIELD_IPV6 0x00100000 307 #define IGC_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 308 309 /* Header split receive */ 310 #define IGC_RFCTL_IPV6_EX_DIS 0x00010000 311 #define IGC_RFCTL_LEF 0x00040000 312 313 #define IGC_RCTL_SZ_256 0x00030000 /* Rx buffer size 256 */ 314 315 #define IGC_RCTL_MO_SHIFT 12 /* multicast offset shift */ 316 #define IGC_RCTL_CFIEN 0x00080000 /* canonical form enable */ 317 #define IGC_RCTL_DPF 0x00400000 /* discard pause frames */ 318 #define IGC_RCTL_PMCF 0x00800000 /* pass MAC control frames */ 319 #define IGC_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ 320 321 #define I225_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */ 322 #define I225_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ 323 324 /* Receive Checksum Control */ 325 #define IGC_RXCSUM_CRCOFL 0x00000800 /* CRC32 offload enable */ 326 #define IGC_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ 327 328 /* GPY211 - I225 defines */ 329 #define GPY_MMD_MASK 0xFFFF0000 330 #define GPY_MMD_SHIFT 16 331 #define GPY_REG_MASK 0x0000FFFF 332 333 #define IGC_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ 334 335 /* MAC definitions */ 336 #define IGC_FACTPS_MNGCG 0x20000000 337 #define IGC_FWSM_MODE_MASK 0xE 338 #define IGC_FWSM_MODE_SHIFT 1 339 340 /* Management Control */ 341 #define IGC_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ 342 #define IGC_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ 343 344 /* PHY */ 345 #define PHY_REVISION_MASK 0xFFFFFFF0 346 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ 347 #define IGC_GEN_POLL_TIMEOUT 1920 348 349 /* PHY Control Register */ 350 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ 351 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ 352 #define MII_CR_POWER_DOWN 0x0800 /* Power down */ 353 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ 354 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ 355 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ 356 #define MII_CR_SPEED_1000 0x0040 357 #define MII_CR_SPEED_100 0x2000 358 #define MII_CR_SPEED_10 0x0000 359 360 /* PHY Status Register */ 361 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ 362 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ 363 364 /* PHY 1000 MII Register/Bit Definitions */ 365 /* PHY Registers defined by IEEE */ 366 #define PHY_CONTROL 0x00 /* Control Register */ 367 #define PHY_STATUS 0x01 /* Status Register */ 368 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ 369 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ 370 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ 371 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ 372 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ 373 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ 374 375 /* Bit definitions for valid PHY IDs. I = Integrated E = External */ 376 #define I225_I_PHY_ID 0x67C9DC00 377 378 /* MDI Control */ 379 #define IGC_MDIC_DATA_MASK 0x0000FFFF 380 #define IGC_MDIC_REG_MASK 0x001F0000 381 #define IGC_MDIC_REG_SHIFT 16 382 #define IGC_MDIC_PHY_MASK 0x03E00000 383 #define IGC_MDIC_PHY_SHIFT 21 384 #define IGC_MDIC_OP_WRITE 0x04000000 385 #define IGC_MDIC_OP_READ 0x08000000 386 #define IGC_MDIC_READY 0x10000000 387 #define IGC_MDIC_INT_EN 0x20000000 388 #define IGC_MDIC_ERROR 0x40000000 389 #define IGC_MDIC_DEST 0x80000000 390 391 #define IGC_N0_QUEUE -1 392 393 #define IGC_MAX_MAC_HDR_LEN 127 394 #define IGC_MAX_NETWORK_HDR_LEN 511 395 396 #define IGC_VLAPQF_QUEUE_SEL(_n, q_idx) ((q_idx) << ((_n) * 4)) 397 #define IGC_VLAPQF_P_VALID(_n) (0x1 << (3 + (_n) * 4)) 398 #define IGC_VLAPQF_QUEUE_MASK 0x03 399 400 #define IGC_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */ 401 #define IGC_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type:1=IPv4 */ 402 #define IGC_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet Type of TCP */ 403 #define IGC_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */ 404 405 #endif /* _IGC_DEFINES_H_ */ 406
