1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 3 /* Authors: Cheng Xu <chengyou@linux.alibaba.com> */ 4 /* Kai Shen <kaishen@linux.alibaba.com> */ 5 /* Copyright (c) 2020-2022, Alibaba Group. */ 6 7 #ifndef __ERDMA_HW_H__ 8 #define __ERDMA_HW_H__ 9 10 #include <linux/kernel.h> 11 #include <linux/types.h> 12 13 /* PCIe device related definition. */ 14 #define PCI_VENDOR_ID_ALIBABA 0x1ded 15 16 #define ERDMA_PCI_WIDTH 64 17 #define ERDMA_FUNC_BAR 0 18 #define ERDMA_MISX_BAR 2 19 20 #define ERDMA_BAR_MASK (BIT(ERDMA_FUNC_BAR) | BIT(ERDMA_MISX_BAR)) 21 22 /* MSI-X related. */ 23 #define ERDMA_NUM_MSIX_VEC 32U 24 #define ERDMA_MSIX_VECTOR_CMDQ 0 25 26 /* PCIe Bar0 Registers. */ 27 #define ERDMA_REGS_VERSION_REG 0x0 28 #define ERDMA_REGS_DEV_CTRL_REG 0x10 29 #define ERDMA_REGS_DEV_ST_REG 0x14 30 #define ERDMA_REGS_NETDEV_MAC_L_REG 0x18 31 #define ERDMA_REGS_NETDEV_MAC_H_REG 0x1C 32 #define ERDMA_REGS_CMDQ_SQ_ADDR_L_REG 0x20 33 #define ERDMA_REGS_CMDQ_SQ_ADDR_H_REG 0x24 34 #define ERDMA_REGS_CMDQ_CQ_ADDR_L_REG 0x28 35 #define ERDMA_REGS_CMDQ_CQ_ADDR_H_REG 0x2C 36 #define ERDMA_REGS_CMDQ_DEPTH_REG 0x30 37 #define ERDMA_REGS_CMDQ_EQ_DEPTH_REG 0x34 38 #define ERDMA_REGS_CMDQ_EQ_ADDR_L_REG 0x38 39 #define ERDMA_REGS_CMDQ_EQ_ADDR_H_REG 0x3C 40 #define ERDMA_REGS_AEQ_ADDR_L_REG 0x40 41 #define ERDMA_REGS_AEQ_ADDR_H_REG 0x44 42 #define ERDMA_REGS_AEQ_DEPTH_REG 0x48 43 #define ERDMA_REGS_GRP_NUM_REG 0x4c 44 #define ERDMA_REGS_AEQ_DB_REG 0x50 45 #define ERDMA_CMDQ_SQ_DB_HOST_ADDR_REG 0x60 46 #define ERDMA_CMDQ_CQ_DB_HOST_ADDR_REG 0x68 47 #define ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG 0x70 48 #define ERDMA_AEQ_DB_HOST_ADDR_REG 0x78 49 #define ERDMA_REGS_STATS_TSO_IN_PKTS_REG 0x80 50 #define ERDMA_REGS_STATS_TSO_OUT_PKTS_REG 0x88 51 #define ERDMA_REGS_STATS_TSO_OUT_BYTES_REG 0x90 52 #define ERDMA_REGS_STATS_TX_DROP_PKTS_REG 0x98 53 #define ERDMA_REGS_STATS_TX_BPS_METER_DROP_PKTS_REG 0xa0 54 #define ERDMA_REGS_STATS_TX_PPS_METER_DROP_PKTS_REG 0xa8 55 #define ERDMA_REGS_STATS_RX_PKTS_REG 0xc0 56 #define ERDMA_REGS_STATS_RX_BYTES_REG 0xc8 57 #define ERDMA_REGS_STATS_RX_DROP_PKTS_REG 0xd0 58 #define ERDMA_REGS_STATS_RX_BPS_METER_DROP_PKTS_REG 0xd8 59 #define ERDMA_REGS_STATS_RX_PPS_METER_DROP_PKTS_REG 0xe0 60 #define ERDMA_REGS_CEQ_DB_BASE_REG 0x100 61 #define ERDMA_CMDQ_SQDB_REG 0x200 62 #define ERDMA_CMDQ_CQDB_REG 0x300 63 64 /* DEV_CTRL_REG details. */ 65 #define ERDMA_REG_DEV_CTRL_RESET_MASK 0x00000001 66 #define ERDMA_REG_DEV_CTRL_INIT_MASK 0x00000002 67 68 /* DEV_ST_REG details. */ 69 #define ERDMA_REG_DEV_ST_RESET_DONE_MASK 0x00000001U 70 #define ERDMA_REG_DEV_ST_INIT_DONE_MASK 0x00000002U 71 72 /* eRDMA PCIe DBs definition. */ 73 #define ERDMA_BAR_DB_SPACE_BASE 4096 74 75 #define ERDMA_BAR_SQDB_SPACE_OFFSET ERDMA_BAR_DB_SPACE_BASE 76 #define ERDMA_BAR_SQDB_SPACE_SIZE (384 * 1024) 77 78 #define ERDMA_BAR_RQDB_SPACE_OFFSET \ 79 (ERDMA_BAR_SQDB_SPACE_OFFSET + ERDMA_BAR_SQDB_SPACE_SIZE) 80 #define ERDMA_BAR_RQDB_SPACE_SIZE (96 * 1024) 81 82 #define ERDMA_BAR_CQDB_SPACE_OFFSET \ 83 (ERDMA_BAR_RQDB_SPACE_OFFSET + ERDMA_BAR_RQDB_SPACE_SIZE) 84 85 /* Doorbell page resources related. */ 86 /* 87 * Max # of parallelly issued directSQE is 3072 per device, 88 * hardware organizes this into 24 group, per group has 128 credits. 89 */ 90 #define ERDMA_DWQE_MAX_GRP_CNT 24 91 #define ERDMA_DWQE_NUM_PER_GRP 128 92 93 #define ERDMA_DWQE_TYPE0_CNT 64 94 #define ERDMA_DWQE_TYPE1_CNT 496 95 /* type1 DB contains 2 DBs, takes 256Byte. */ 96 #define ERDMA_DWQE_TYPE1_CNT_PER_PAGE 16 97 98 #define ERDMA_SDB_SHARED_PAGE_INDEX 95 99 100 /* Doorbell related. */ 101 #define ERDMA_DB_SIZE 8 102 103 #define ERDMA_CQDB_IDX_MASK GENMASK_ULL(63, 56) 104 #define ERDMA_CQDB_CQN_MASK GENMASK_ULL(55, 32) 105 #define ERDMA_CQDB_ARM_MASK BIT_ULL(31) 106 #define ERDMA_CQDB_SOL_MASK BIT_ULL(30) 107 #define ERDMA_CQDB_CMDSN_MASK GENMASK_ULL(29, 28) 108 #define ERDMA_CQDB_CI_MASK GENMASK_ULL(23, 0) 109 110 #define ERDMA_EQDB_ARM_MASK BIT(31) 111 #define ERDMA_EQDB_CI_MASK GENMASK_ULL(23, 0) 112 113 #define ERDMA_PAGE_SIZE_SUPPORT 0x7FFFF000 114 115 /* WQE related. */ 116 #define EQE_SIZE 16 117 #define EQE_SHIFT 4 118 #define RQE_SIZE 32 119 #define RQE_SHIFT 5 120 #define CQE_SIZE 32 121 #define CQE_SHIFT 5 122 #define SQEBB_SIZE 32 123 #define SQEBB_SHIFT 5 124 #define SQEBB_MASK (~(SQEBB_SIZE - 1)) 125 #define SQEBB_ALIGN(size) ((size + SQEBB_SIZE - 1) & SQEBB_MASK) 126 #define SQEBB_COUNT(size) (SQEBB_ALIGN(size) >> SQEBB_SHIFT) 127 128 #define ERDMA_MAX_SQE_SIZE 128 129 #define ERDMA_MAX_WQEBB_PER_SQE 4 130 131 /* CMDQ related. */ 132 #define ERDMA_CMDQ_MAX_OUTSTANDING 128 133 #define ERDMA_CMDQ_SQE_SIZE 64 134 135 /* cmdq sub module definition. */ 136 enum CMDQ_WQE_SUB_MOD { 137 CMDQ_SUBMOD_RDMA = 0, 138 CMDQ_SUBMOD_COMMON = 1 139 }; 140 141 enum CMDQ_RDMA_OPCODE { 142 CMDQ_OPCODE_QUERY_DEVICE = 0, 143 CMDQ_OPCODE_CREATE_QP = 1, 144 CMDQ_OPCODE_DESTROY_QP = 2, 145 CMDQ_OPCODE_MODIFY_QP = 3, 146 CMDQ_OPCODE_CREATE_CQ = 4, 147 CMDQ_OPCODE_DESTROY_CQ = 5, 148 CMDQ_OPCODE_REFLUSH = 6, 149 CMDQ_OPCODE_REG_MR = 8, 150 CMDQ_OPCODE_DEREG_MR = 9 151 }; 152 153 enum CMDQ_COMMON_OPCODE { 154 CMDQ_OPCODE_CREATE_EQ = 0, 155 CMDQ_OPCODE_DESTROY_EQ = 1, 156 CMDQ_OPCODE_QUERY_FW_INFO = 2, 157 CMDQ_OPCODE_CONF_MTU = 3, 158 }; 159 160 /* cmdq-SQE HDR */ 161 #define ERDMA_CMD_HDR_WQEBB_CNT_MASK GENMASK_ULL(54, 52) 162 #define ERDMA_CMD_HDR_CONTEXT_COOKIE_MASK GENMASK_ULL(47, 32) 163 #define ERDMA_CMD_HDR_SUB_MOD_MASK GENMASK_ULL(25, 24) 164 #define ERDMA_CMD_HDR_OPCODE_MASK GENMASK_ULL(23, 16) 165 #define ERDMA_CMD_HDR_WQEBB_INDEX_MASK GENMASK_ULL(15, 0) 166 167 struct erdma_cmdq_destroy_cq_req { 168 u64 hdr; 169 u32 cqn; 170 }; 171 172 #define ERDMA_EQ_TYPE_AEQ 0 173 #define ERDMA_EQ_TYPE_CEQ 1 174 175 struct erdma_cmdq_create_eq_req { 176 u64 hdr; 177 u64 qbuf_addr; 178 u8 vector_idx; 179 u8 eqn; 180 u8 depth; 181 u8 qtype; 182 u32 db_dma_addr_l; 183 u32 db_dma_addr_h; 184 }; 185 186 struct erdma_cmdq_destroy_eq_req { 187 u64 hdr; 188 u64 rsvd0; 189 u8 vector_idx; 190 u8 eqn; 191 u8 rsvd1; 192 u8 qtype; 193 }; 194 195 struct erdma_cmdq_config_mtu_req { 196 u64 hdr; 197 u32 mtu; 198 }; 199 200 /* create_cq cfg0 */ 201 #define ERDMA_CMD_CREATE_CQ_DEPTH_MASK GENMASK(31, 24) 202 #define ERDMA_CMD_CREATE_CQ_PAGESIZE_MASK GENMASK(23, 20) 203 #define ERDMA_CMD_CREATE_CQ_CQN_MASK GENMASK(19, 0) 204 205 /* create_cq cfg1 */ 206 #define ERDMA_CMD_CREATE_CQ_MTT_CNT_MASK GENMASK(31, 16) 207 #define ERDMA_CMD_CREATE_CQ_MTT_TYPE_MASK BIT(15) 208 #define ERDMA_CMD_CREATE_CQ_EQN_MASK GENMASK(9, 0) 209 210 struct erdma_cmdq_create_cq_req { 211 u64 hdr; 212 u32 cfg0; 213 u32 qbuf_addr_l; 214 u32 qbuf_addr_h; 215 u32 cfg1; 216 u64 cq_db_info_addr; 217 u32 first_page_offset; 218 }; 219 220 /* regmr/deregmr cfg0 */ 221 #define ERDMA_CMD_MR_VALID_MASK BIT(31) 222 #define ERDMA_CMD_MR_KEY_MASK GENMASK(27, 20) 223 #define ERDMA_CMD_MR_MPT_IDX_MASK GENMASK(19, 0) 224 225 /* regmr cfg1 */ 226 #define ERDMA_CMD_REGMR_PD_MASK GENMASK(31, 12) 227 #define ERDMA_CMD_REGMR_TYPE_MASK GENMASK(7, 6) 228 #define ERDMA_CMD_REGMR_RIGHT_MASK GENMASK(5, 1) 229 230 /* regmr cfg2 */ 231 #define ERDMA_CMD_REGMR_PAGESIZE_MASK GENMASK(31, 27) 232 #define ERDMA_CMD_REGMR_MTT_TYPE_MASK GENMASK(21, 20) 233 #define ERDMA_CMD_REGMR_MTT_CNT_MASK GENMASK(19, 0) 234 235 struct erdma_cmdq_reg_mr_req { 236 u64 hdr; 237 u32 cfg0; 238 u32 cfg1; 239 u64 start_va; 240 u32 size; 241 u32 cfg2; 242 u64 phy_addr[4]; 243 }; 244 245 struct erdma_cmdq_dereg_mr_req { 246 u64 hdr; 247 u32 cfg; 248 }; 249 250 /* modify qp cfg */ 251 #define ERDMA_CMD_MODIFY_QP_STATE_MASK GENMASK(31, 24) 252 #define ERDMA_CMD_MODIFY_QP_CC_MASK GENMASK(23, 20) 253 #define ERDMA_CMD_MODIFY_QP_QPN_MASK GENMASK(19, 0) 254 255 struct erdma_cmdq_modify_qp_req { 256 u64 hdr; 257 u32 cfg; 258 u32 cookie; 259 __be32 dip; 260 __be32 sip; 261 __be16 sport; 262 __be16 dport; 263 u32 send_nxt; 264 u32 recv_nxt; 265 }; 266 267 /* create qp cfg0 */ 268 #define ERDMA_CMD_CREATE_QP_SQ_DEPTH_MASK GENMASK(31, 20) 269 #define ERDMA_CMD_CREATE_QP_QPN_MASK GENMASK(19, 0) 270 271 /* create qp cfg1 */ 272 #define ERDMA_CMD_CREATE_QP_RQ_DEPTH_MASK GENMASK(31, 20) 273 #define ERDMA_CMD_CREATE_QP_PD_MASK GENMASK(19, 0) 274 275 /* create qp cqn_mtt_cfg */ 276 #define ERDMA_CMD_CREATE_QP_PAGE_SIZE_MASK GENMASK(31, 28) 277 #define ERDMA_CMD_CREATE_QP_CQN_MASK GENMASK(23, 0) 278 279 /* create qp mtt_cfg */ 280 #define ERDMA_CMD_CREATE_QP_PAGE_OFFSET_MASK GENMASK(31, 12) 281 #define ERDMA_CMD_CREATE_QP_MTT_CNT_MASK GENMASK(11, 1) 282 #define ERDMA_CMD_CREATE_QP_MTT_TYPE_MASK BIT(0) 283 284 #define ERDMA_CMDQ_CREATE_QP_RESP_COOKIE_MASK GENMASK_ULL(31, 0) 285 286 struct erdma_cmdq_create_qp_req { 287 u64 hdr; 288 u32 cfg0; 289 u32 cfg1; 290 u32 sq_cqn_mtt_cfg; 291 u32 rq_cqn_mtt_cfg; 292 u64 sq_buf_addr; 293 u64 rq_buf_addr; 294 u32 sq_mtt_cfg; 295 u32 rq_mtt_cfg; 296 u64 sq_db_info_dma_addr; 297 u64 rq_db_info_dma_addr; 298 }; 299 300 struct erdma_cmdq_destroy_qp_req { 301 u64 hdr; 302 u32 qpn; 303 }; 304 305 struct erdma_cmdq_reflush_req { 306 u64 hdr; 307 u32 qpn; 308 u32 sq_pi; 309 u32 rq_pi; 310 }; 311 312 /* cap qword 0 definition */ 313 #define ERDMA_CMD_DEV_CAP_MAX_CQE_MASK GENMASK_ULL(47, 40) 314 #define ERDMA_CMD_DEV_CAP_FLAGS_MASK GENMASK_ULL(31, 24) 315 #define ERDMA_CMD_DEV_CAP_MAX_RECV_WR_MASK GENMASK_ULL(23, 16) 316 #define ERDMA_CMD_DEV_CAP_MAX_MR_SIZE_MASK GENMASK_ULL(7, 0) 317 318 /* cap qword 1 definition */ 319 #define ERDMA_CMD_DEV_CAP_DMA_LOCAL_KEY_MASK GENMASK_ULL(63, 32) 320 #define ERDMA_CMD_DEV_CAP_DEFAULT_CC_MASK GENMASK_ULL(31, 28) 321 #define ERDMA_CMD_DEV_CAP_QBLOCK_MASK GENMASK_ULL(27, 16) 322 #define ERDMA_CMD_DEV_CAP_MAX_MW_MASK GENMASK_ULL(7, 0) 323 324 #define ERDMA_NQP_PER_QBLOCK 1024 325 326 enum { 327 ERDMA_DEV_CAP_FLAGS_ATOMIC = 1 << 7, 328 }; 329 330 #define ERDMA_CMD_INFO0_FW_VER_MASK GENMASK_ULL(31, 0) 331 332 /* CQE hdr */ 333 #define ERDMA_CQE_HDR_OWNER_MASK BIT(31) 334 #define ERDMA_CQE_HDR_OPCODE_MASK GENMASK(23, 16) 335 #define ERDMA_CQE_HDR_QTYPE_MASK GENMASK(15, 8) 336 #define ERDMA_CQE_HDR_SYNDROME_MASK GENMASK(7, 0) 337 338 #define ERDMA_CQE_QTYPE_SQ 0 339 #define ERDMA_CQE_QTYPE_RQ 1 340 #define ERDMA_CQE_QTYPE_CMDQ 2 341 342 struct erdma_cqe { 343 __be32 hdr; 344 __be32 qe_idx; 345 __be32 qpn; 346 union { 347 __le32 imm_data; 348 __be32 inv_rkey; 349 }; 350 __be32 size; 351 __be32 rsvd[3]; 352 }; 353 354 struct erdma_sge { 355 __aligned_le64 addr; 356 __le32 length; 357 __le32 key; 358 }; 359 360 /* Receive Queue Element */ 361 struct erdma_rqe { 362 __le16 qe_idx; 363 __le16 rsvd0; 364 __le32 qpn; 365 __le32 rsvd1; 366 __le32 rsvd2; 367 __le64 to; 368 __le32 length; 369 __le32 stag; 370 }; 371 372 /* SQE */ 373 #define ERDMA_SQE_HDR_SGL_LEN_MASK GENMASK_ULL(63, 56) 374 #define ERDMA_SQE_HDR_WQEBB_CNT_MASK GENMASK_ULL(54, 52) 375 #define ERDMA_SQE_HDR_QPN_MASK GENMASK_ULL(51, 32) 376 #define ERDMA_SQE_HDR_OPCODE_MASK GENMASK_ULL(31, 27) 377 #define ERDMA_SQE_HDR_DWQE_MASK BIT_ULL(26) 378 #define ERDMA_SQE_HDR_INLINE_MASK BIT_ULL(25) 379 #define ERDMA_SQE_HDR_FENCE_MASK BIT_ULL(24) 380 #define ERDMA_SQE_HDR_SE_MASK BIT_ULL(23) 381 #define ERDMA_SQE_HDR_CE_MASK BIT_ULL(22) 382 #define ERDMA_SQE_HDR_WQEBB_INDEX_MASK GENMASK_ULL(15, 0) 383 384 /* REG MR attrs */ 385 #define ERDMA_SQE_MR_ACCESS_MASK GENMASK(5, 1) 386 #define ERDMA_SQE_MR_MTT_TYPE_MASK GENMASK(7, 6) 387 #define ERDMA_SQE_MR_MTT_CNT_MASK GENMASK(31, 12) 388 389 struct erdma_write_sqe { 390 __le64 hdr; 391 __be32 imm_data; 392 __le32 length; 393 394 __le32 sink_stag; 395 __le32 sink_to_l; 396 __le32 sink_to_h; 397 398 __le32 rsvd; 399 400 struct erdma_sge sgl[]; 401 }; 402 403 struct erdma_send_sqe { 404 __le64 hdr; 405 union { 406 __be32 imm_data; 407 __le32 invalid_stag; 408 }; 409 410 __le32 length; 411 struct erdma_sge sgl[]; 412 }; 413 414 struct erdma_readreq_sqe { 415 __le64 hdr; 416 __le32 invalid_stag; 417 __le32 length; 418 __le32 sink_stag; 419 __le32 sink_to_l; 420 __le32 sink_to_h; 421 __le32 rsvd; 422 }; 423 424 struct erdma_atomic_sqe { 425 __le64 hdr; 426 __le64 rsvd; 427 __le64 fetchadd_swap_data; 428 __le64 cmp_data; 429 430 struct erdma_sge remote; 431 struct erdma_sge sgl; 432 }; 433 434 struct erdma_reg_mr_sqe { 435 __le64 hdr; 436 __le64 addr; 437 __le32 length; 438 __le32 stag; 439 __le32 attrs; 440 __le32 rsvd; 441 }; 442 443 /* EQ related. */ 444 #define ERDMA_DEFAULT_EQ_DEPTH 256 445 446 /* ceqe */ 447 #define ERDMA_CEQE_HDR_DB_MASK BIT_ULL(63) 448 #define ERDMA_CEQE_HDR_PI_MASK GENMASK_ULL(55, 32) 449 #define ERDMA_CEQE_HDR_O_MASK BIT_ULL(31) 450 #define ERDMA_CEQE_HDR_CQN_MASK GENMASK_ULL(19, 0) 451 452 /* aeqe */ 453 #define ERDMA_AEQE_HDR_O_MASK BIT(31) 454 #define ERDMA_AEQE_HDR_TYPE_MASK GENMASK(23, 16) 455 #define ERDMA_AEQE_HDR_SUBTYPE_MASK GENMASK(7, 0) 456 457 #define ERDMA_AE_TYPE_QP_FATAL_EVENT 0 458 #define ERDMA_AE_TYPE_QP_ERQ_ERR_EVENT 1 459 #define ERDMA_AE_TYPE_ACC_ERR_EVENT 2 460 #define ERDMA_AE_TYPE_CQ_ERR 3 461 #define ERDMA_AE_TYPE_OTHER_ERROR 4 462 463 struct erdma_aeqe { 464 __le32 hdr; 465 __le32 event_data0; 466 __le32 event_data1; 467 __le32 rsvd; 468 }; 469 470 enum erdma_opcode { 471 ERDMA_OP_WRITE = 0, 472 ERDMA_OP_READ = 1, 473 ERDMA_OP_SEND = 2, 474 ERDMA_OP_SEND_WITH_IMM = 3, 475 476 ERDMA_OP_RECEIVE = 4, 477 ERDMA_OP_RECV_IMM = 5, 478 ERDMA_OP_RECV_INV = 6, 479 480 ERDMA_OP_RSVD0 = 7, 481 ERDMA_OP_RSVD1 = 8, 482 ERDMA_OP_WRITE_WITH_IMM = 9, 483 484 ERDMA_OP_RSVD2 = 10, 485 ERDMA_OP_RSVD3 = 11, 486 487 ERDMA_OP_RSP_SEND_IMM = 12, 488 ERDMA_OP_SEND_WITH_INV = 13, 489 490 ERDMA_OP_REG_MR = 14, 491 ERDMA_OP_LOCAL_INV = 15, 492 ERDMA_OP_READ_WITH_INV = 16, 493 ERDMA_OP_ATOMIC_CAS = 17, 494 ERDMA_OP_ATOMIC_FAD = 18, 495 ERDMA_NUM_OPCODES = 19, 496 ERDMA_OP_INVALID = ERDMA_NUM_OPCODES + 1 497 }; 498 499 enum erdma_wc_status { 500 ERDMA_WC_SUCCESS = 0, 501 ERDMA_WC_GENERAL_ERR = 1, 502 ERDMA_WC_RECV_WQE_FORMAT_ERR = 2, 503 ERDMA_WC_RECV_STAG_INVALID_ERR = 3, 504 ERDMA_WC_RECV_ADDR_VIOLATION_ERR = 4, 505 ERDMA_WC_RECV_RIGHT_VIOLATION_ERR = 5, 506 ERDMA_WC_RECV_PDID_ERR = 6, 507 ERDMA_WC_RECV_WARRPING_ERR = 7, 508 ERDMA_WC_SEND_WQE_FORMAT_ERR = 8, 509 ERDMA_WC_SEND_WQE_ORD_EXCEED = 9, 510 ERDMA_WC_SEND_STAG_INVALID_ERR = 10, 511 ERDMA_WC_SEND_ADDR_VIOLATION_ERR = 11, 512 ERDMA_WC_SEND_RIGHT_VIOLATION_ERR = 12, 513 ERDMA_WC_SEND_PDID_ERR = 13, 514 ERDMA_WC_SEND_WARRPING_ERR = 14, 515 ERDMA_WC_FLUSH_ERR = 15, 516 ERDMA_WC_RETRY_EXC_ERR = 16, 517 ERDMA_NUM_WC_STATUS 518 }; 519 520 enum erdma_vendor_err { 521 ERDMA_WC_VENDOR_NO_ERR = 0, 522 ERDMA_WC_VENDOR_INVALID_RQE = 1, 523 ERDMA_WC_VENDOR_RQE_INVALID_STAG = 2, 524 ERDMA_WC_VENDOR_RQE_ADDR_VIOLATION = 3, 525 ERDMA_WC_VENDOR_RQE_ACCESS_RIGHT_ERR = 4, 526 ERDMA_WC_VENDOR_RQE_INVALID_PD = 5, 527 ERDMA_WC_VENDOR_RQE_WRAP_ERR = 6, 528 ERDMA_WC_VENDOR_INVALID_SQE = 0x20, 529 ERDMA_WC_VENDOR_ZERO_ORD = 0x21, 530 ERDMA_WC_VENDOR_SQE_INVALID_STAG = 0x30, 531 ERDMA_WC_VENDOR_SQE_ADDR_VIOLATION = 0x31, 532 ERDMA_WC_VENDOR_SQE_ACCESS_ERR = 0x32, 533 ERDMA_WC_VENDOR_SQE_INVALID_PD = 0x33, 534 ERDMA_WC_VENDOR_SQE_WARP_ERR = 0x34 535 }; 536 537 #endif 538