1 /*- 2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28 #ifndef MLX5_DEVICE_H 29 #define MLX5_DEVICE_H 30 31 #include <linux/types.h> 32 #include <rdma/ib_verbs.h> 33 #include <dev/mlx5/mlx5_ifc.h> 34 35 #define FW_INIT_TIMEOUT_MILI 2000 36 #define FW_INIT_WAIT_MS 2 37 38 #if defined(__LITTLE_ENDIAN) 39 #define MLX5_SET_HOST_ENDIANNESS 0 40 #elif defined(__BIG_ENDIAN) 41 #define MLX5_SET_HOST_ENDIANNESS 0x80 42 #else 43 #error Host endianness not defined 44 #endif 45 46 /* helper macros */ 47 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0) 48 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld) 49 #define __mlx5_bit_off(typ, fld) __offsetof(struct mlx5_ifc_##typ##_bits, fld) 50 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32) 51 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64) 52 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f)) 53 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1)) 54 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld)) 55 #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits) 56 57 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8) 58 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8) 59 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32) 60 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8) 61 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32) 62 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) 63 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld)) 64 65 /* insert a value to a struct */ 66 #define MLX5_SET(typ, p, fld, v) do { \ 67 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ 68 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \ 69 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ 70 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ 71 (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \ 72 << __mlx5_dw_bit_off(typ, fld))); \ 73 } while (0) 74 75 #define MLX5_SET_TO_ONES(typ, p, fld) do { \ 76 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ 77 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \ 78 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ 79 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ 80 (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \ 81 << __mlx5_dw_bit_off(typ, fld))); \ 82 } while (0) 83 84 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\ 85 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \ 86 __mlx5_mask(typ, fld)) 87 88 #define MLX5_GET_PR(typ, p, fld) ({ \ 89 u32 ___t = MLX5_GET(typ, p, fld); \ 90 pr_debug(#fld " = 0x%x\n", ___t); \ 91 ___t; \ 92 }) 93 94 #define MLX5_SET64(typ, p, fld, v) do { \ 95 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \ 96 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ 97 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \ 98 } while (0) 99 100 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld))) 101 102 enum { 103 MLX5_MAX_COMMANDS = 32, 104 MLX5_CMD_DATA_BLOCK_SIZE = 512, 105 MLX5_PCI_CMD_XPORT = 7, 106 MLX5_MKEY_BSF_OCTO_SIZE = 4, 107 MLX5_MAX_PSVS = 4, 108 }; 109 110 enum { 111 MLX5_EXTENDED_UD_AV = 0x80000000, 112 }; 113 114 enum { 115 MLX5_STAT_RATE_OFFSET = 5, 116 }; 117 118 enum { 119 MLX5_INLINE_SEG = 0x80000000, 120 }; 121 122 enum { 123 MLX5_HW_START_PADDING = MLX5_INLINE_SEG, 124 }; 125 126 enum { 127 MLX5_MIN_PKEY_TABLE_SIZE = 128, 128 MLX5_MAX_LOG_PKEY_TABLE = 5, 129 }; 130 131 enum { 132 MLX5_PERM_LOCAL_READ = 1 << 2, 133 MLX5_PERM_LOCAL_WRITE = 1 << 3, 134 MLX5_PERM_REMOTE_READ = 1 << 4, 135 MLX5_PERM_REMOTE_WRITE = 1 << 5, 136 MLX5_PERM_ATOMIC = 1 << 6, 137 MLX5_PERM_UMR_EN = 1 << 7, 138 }; 139 140 enum { 141 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0, 142 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2, 143 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3, 144 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6, 145 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4, 146 }; 147 148 enum { 149 MLX5_MKEY_REMOTE_INVAL = 1 << 24, 150 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, 151 MLX5_MKEY_BSF_EN = 1 << 30, 152 MLX5_MKEY_LEN64 = 1 << 31, 153 }; 154 155 enum { 156 MLX5_EN_RD = (u64)1, 157 MLX5_EN_WR = (u64)2 158 }; 159 160 enum { 161 MLX5_BF_REGS_PER_PAGE = 4, 162 MLX5_MAX_UAR_PAGES = 1 << 8, 163 MLX5_NON_FP_BF_REGS_PER_PAGE = 2, 164 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE, 165 }; 166 167 enum { 168 MLX5_MKEY_MASK_LEN = 1ull << 0, 169 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1, 170 MLX5_MKEY_MASK_START_ADDR = 1ull << 6, 171 MLX5_MKEY_MASK_PD = 1ull << 7, 172 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8, 173 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9, 174 MLX5_MKEY_MASK_BSF_EN = 1ull << 12, 175 MLX5_MKEY_MASK_KEY = 1ull << 13, 176 MLX5_MKEY_MASK_QPN = 1ull << 14, 177 MLX5_MKEY_MASK_LR = 1ull << 17, 178 MLX5_MKEY_MASK_LW = 1ull << 18, 179 MLX5_MKEY_MASK_RR = 1ull << 19, 180 MLX5_MKEY_MASK_RW = 1ull << 20, 181 MLX5_MKEY_MASK_A = 1ull << 21, 182 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23, 183 MLX5_MKEY_MASK_FREE = 1ull << 29, 184 }; 185 186 enum { 187 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1, 188 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4, 189 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5, 190 MLX5_PORT_CHANGE_SUBTYPE_LID = 6, 191 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7, 192 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8, 193 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9, 194 }; 195 196 enum { 197 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3, 198 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, 199 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, 200 MLX5_DEV_CAP_FLAG_APM = 1LL << 17, 201 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, 202 MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD = 1LL << 21, 203 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, 204 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, 205 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, 206 MLX5_DEV_CAP_FLAG_ROCE = 1LL << 34, 207 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37, 208 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, 209 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, 210 }; 211 212 enum { 213 MLX5_ROCE_VERSION_1 = 0, 214 MLX5_ROCE_VERSION_1_5 = 1, 215 MLX5_ROCE_VERSION_2 = 2, 216 }; 217 218 enum { 219 MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1, 220 MLX5_ROCE_VERSION_1_5_CAP = 1 << MLX5_ROCE_VERSION_1_5, 221 MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2, 222 }; 223 224 enum { 225 MLX5_ROCE_L3_TYPE_IPV4 = 0, 226 MLX5_ROCE_L3_TYPE_IPV6 = 1, 227 }; 228 229 enum { 230 MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1, 231 MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2, 232 }; 233 234 enum { 235 MLX5_OPCODE_NOP = 0x00, 236 MLX5_OPCODE_SEND_INVAL = 0x01, 237 MLX5_OPCODE_RDMA_WRITE = 0x08, 238 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09, 239 MLX5_OPCODE_SEND = 0x0a, 240 MLX5_OPCODE_SEND_IMM = 0x0b, 241 MLX5_OPCODE_LSO = 0x0e, 242 MLX5_OPCODE_RDMA_READ = 0x10, 243 MLX5_OPCODE_ATOMIC_CS = 0x11, 244 MLX5_OPCODE_ATOMIC_FA = 0x12, 245 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14, 246 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15, 247 MLX5_OPCODE_BIND_MW = 0x18, 248 MLX5_OPCODE_CONFIG_CMD = 0x1f, 249 250 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, 251 MLX5_RECV_OPCODE_SEND = 0x01, 252 MLX5_RECV_OPCODE_SEND_IMM = 0x02, 253 MLX5_RECV_OPCODE_SEND_INVAL = 0x03, 254 255 MLX5_CQE_OPCODE_ERROR = 0x1e, 256 MLX5_CQE_OPCODE_RESIZE = 0x16, 257 258 MLX5_OPCODE_SET_PSV = 0x20, 259 MLX5_OPCODE_GET_PSV = 0x21, 260 MLX5_OPCODE_CHECK_PSV = 0x22, 261 MLX5_OPCODE_RGET_PSV = 0x26, 262 MLX5_OPCODE_RCHECK_PSV = 0x27, 263 264 MLX5_OPCODE_UMR = 0x25, 265 266 }; 267 268 enum { 269 MLX5_SET_PORT_RESET_QKEY = 0, 270 MLX5_SET_PORT_GUID0 = 16, 271 MLX5_SET_PORT_NODE_GUID = 17, 272 MLX5_SET_PORT_SYS_GUID = 18, 273 MLX5_SET_PORT_GID_TABLE = 19, 274 MLX5_SET_PORT_PKEY_TABLE = 20, 275 }; 276 277 enum { 278 MLX5_MAX_PAGE_SHIFT = 31 279 }; 280 281 enum { 282 MLX5_ADAPTER_PAGE_SHIFT = 12, 283 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT, 284 }; 285 286 enum { 287 MLX5_CAP_OFF_CMDIF_CSUM = 46, 288 }; 289 290 struct mlx5_inbox_hdr { 291 __be16 opcode; 292 u8 rsvd[4]; 293 __be16 opmod; 294 }; 295 296 struct mlx5_outbox_hdr { 297 u8 status; 298 u8 rsvd[3]; 299 __be32 syndrome; 300 }; 301 302 struct mlx5_cmd_layout { 303 u8 type; 304 u8 rsvd0[3]; 305 __be32 inlen; 306 __be64 in_ptr; 307 __be32 in[4]; 308 __be32 out[4]; 309 __be64 out_ptr; 310 __be32 outlen; 311 u8 token; 312 u8 sig; 313 u8 rsvd1; 314 u8 status_own; 315 }; 316 317 318 struct mlx5_health_buffer { 319 __be32 assert_var[5]; 320 __be32 rsvd0[3]; 321 __be32 assert_exit_ptr; 322 __be32 assert_callra; 323 __be32 rsvd1[2]; 324 __be32 fw_ver; 325 __be32 hw_id; 326 __be32 rsvd2; 327 u8 irisc_index; 328 u8 synd; 329 __be16 ext_sync; 330 }; 331 332 struct mlx5_init_seg { 333 __be32 fw_rev; 334 __be32 cmdif_rev_fw_sub; 335 __be32 rsvd0[2]; 336 __be32 cmdq_addr_h; 337 __be32 cmdq_addr_l_sz; 338 __be32 cmd_dbell; 339 __be32 rsvd1[120]; 340 __be32 initializing; 341 struct mlx5_health_buffer health; 342 __be32 rsvd2[884]; 343 __be32 health_counter; 344 __be32 rsvd3[1019]; 345 __be64 ieee1588_clk; 346 __be32 ieee1588_clk_type; 347 __be32 clr_intx; 348 }; 349 350 struct mlx5_eqe_comp { 351 __be32 reserved[6]; 352 __be32 cqn; 353 }; 354 355 struct mlx5_eqe_qp_srq { 356 __be32 reserved[6]; 357 __be32 qp_srq_n; 358 }; 359 360 struct mlx5_eqe_cq_err { 361 __be32 cqn; 362 u8 reserved1[7]; 363 u8 syndrome; 364 }; 365 366 struct mlx5_eqe_port_state { 367 u8 reserved0[8]; 368 u8 port; 369 }; 370 371 struct mlx5_eqe_gpio { 372 __be32 reserved0[2]; 373 __be64 gpio_event; 374 }; 375 376 struct mlx5_eqe_congestion { 377 u8 type; 378 u8 rsvd0; 379 u8 congestion_level; 380 }; 381 382 struct mlx5_eqe_stall_vl { 383 u8 rsvd0[3]; 384 u8 port_vl; 385 }; 386 387 struct mlx5_eqe_cmd { 388 __be32 vector; 389 __be32 rsvd[6]; 390 }; 391 392 struct mlx5_eqe_page_req { 393 u8 rsvd0[2]; 394 __be16 func_id; 395 __be32 num_pages; 396 __be32 rsvd1[5]; 397 }; 398 399 struct mlx5_eqe_vport_change { 400 u8 rsvd0[2]; 401 __be16 vport_num; 402 __be32 rsvd1[6]; 403 }; 404 405 406 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF 407 #define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF 408 409 enum { 410 MLX5_MODULE_STATUS_PLUGGED = 0x1, 411 MLX5_MODULE_STATUS_UNPLUGGED = 0x2, 412 MLX5_MODULE_STATUS_ERROR = 0x3, 413 }; 414 415 enum { 416 MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0, 417 MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE = 0x1, 418 MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2, 419 MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3, 420 MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4, 421 MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5, 422 MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, 423 }; 424 425 struct mlx5_eqe_port_module_event { 426 u8 rsvd0; 427 u8 module; 428 u8 rsvd1; 429 u8 module_status; 430 u8 rsvd2[2]; 431 u8 error_type; 432 }; 433 434 union ev_data { 435 __be32 raw[7]; 436 struct mlx5_eqe_cmd cmd; 437 struct mlx5_eqe_comp comp; 438 struct mlx5_eqe_qp_srq qp_srq; 439 struct mlx5_eqe_cq_err cq_err; 440 struct mlx5_eqe_port_state port; 441 struct mlx5_eqe_gpio gpio; 442 struct mlx5_eqe_congestion cong; 443 struct mlx5_eqe_stall_vl stall_vl; 444 struct mlx5_eqe_page_req req_pages; 445 struct mlx5_eqe_port_module_event port_module_event; 446 struct mlx5_eqe_vport_change vport_change; 447 } __packed; 448 449 struct mlx5_eqe { 450 u8 rsvd0; 451 u8 type; 452 u8 rsvd1; 453 u8 sub_type; 454 __be32 rsvd2[7]; 455 union ev_data data; 456 __be16 rsvd3; 457 u8 signature; 458 u8 owner; 459 } __packed; 460 461 struct mlx5_cmd_prot_block { 462 u8 data[MLX5_CMD_DATA_BLOCK_SIZE]; 463 u8 rsvd0[48]; 464 __be64 next; 465 __be32 block_num; 466 u8 rsvd1; 467 u8 token; 468 u8 ctrl_sig; 469 u8 sig; 470 }; 471 472 enum { 473 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5, 474 }; 475 476 struct mlx5_err_cqe { 477 u8 rsvd0[32]; 478 __be32 srqn; 479 u8 rsvd1[18]; 480 u8 vendor_err_synd; 481 u8 syndrome; 482 __be32 s_wqe_opcode_qpn; 483 __be16 wqe_counter; 484 u8 signature; 485 u8 op_own; 486 }; 487 488 struct mlx5_cqe64 { 489 u8 tunneled_etc; 490 u8 rsvd0[3]; 491 u8 lro_tcppsh_abort_dupack; 492 u8 lro_min_ttl; 493 __be16 lro_tcp_win; 494 __be32 lro_ack_seq_num; 495 __be32 rss_hash_result; 496 u8 rss_hash_type; 497 u8 ml_path; 498 u8 rsvd20[2]; 499 __be16 check_sum; 500 __be16 slid; 501 __be32 flags_rqpn; 502 u8 hds_ip_ext; 503 u8 l4_hdr_type_etc; 504 __be16 vlan_info; 505 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ 506 __be32 imm_inval_pkey; 507 u8 rsvd40[4]; 508 __be32 byte_cnt; 509 __be64 timestamp; 510 __be32 sop_drop_qpn; 511 __be16 wqe_counter; 512 u8 signature; 513 u8 op_own; 514 }; 515 516 static inline bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe) 517 { 518 return (cqe->lro_tcppsh_abort_dupack >> 7) & 1; 519 } 520 521 static inline bool get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) 522 { 523 return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; 524 } 525 526 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) 527 { 528 return (cqe->l4_hdr_type_etc >> 4) & 0x7; 529 } 530 531 static inline u16 get_cqe_vlan(struct mlx5_cqe64 *cqe) 532 { 533 return be16_to_cpu(cqe->vlan_info) & 0xfff; 534 } 535 536 static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac) 537 { 538 memcpy(smac, &cqe->rss_hash_type , 4); 539 memcpy(smac + 4, &cqe->slid , 2); 540 } 541 542 static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe) 543 { 544 return cqe->l4_hdr_type_etc & 0x1; 545 } 546 547 static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe) 548 { 549 return cqe->tunneled_etc & 0x1; 550 } 551 552 enum { 553 CQE_L4_HDR_TYPE_NONE = 0x0, 554 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, 555 CQE_L4_HDR_TYPE_UDP = 0x2, 556 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3, 557 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4, 558 }; 559 560 enum { 561 /* source L3 hash types */ 562 CQE_RSS_SRC_HTYPE_IP = 0x3 << 0, 563 CQE_RSS_SRC_HTYPE_IPV4 = 0x1 << 0, 564 CQE_RSS_SRC_HTYPE_IPV6 = 0x2 << 0, 565 566 /* destination L3 hash types */ 567 CQE_RSS_DST_HTYPE_IP = 0x3 << 2, 568 CQE_RSS_DST_HTYPE_IPV4 = 0x1 << 2, 569 CQE_RSS_DST_HTYPE_IPV6 = 0x2 << 2, 570 571 /* source L4 hash types */ 572 CQE_RSS_SRC_HTYPE_L4 = 0x3 << 4, 573 CQE_RSS_SRC_HTYPE_TCP = 0x1 << 4, 574 CQE_RSS_SRC_HTYPE_UDP = 0x2 << 4, 575 CQE_RSS_SRC_HTYPE_IPSEC = 0x3 << 4, 576 577 /* destination L4 hash types */ 578 CQE_RSS_DST_HTYPE_L4 = 0x3 << 6, 579 CQE_RSS_DST_HTYPE_TCP = 0x1 << 6, 580 CQE_RSS_DST_HTYPE_UDP = 0x2 << 6, 581 CQE_RSS_DST_HTYPE_IPSEC = 0x3 << 6, 582 }; 583 584 enum { 585 CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0, 586 CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1, 587 CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2, 588 }; 589 590 enum { 591 CQE_L2_OK = 1 << 0, 592 CQE_L3_OK = 1 << 1, 593 CQE_L4_OK = 1 << 2, 594 }; 595 596 struct mlx5_sig_err_cqe { 597 u8 rsvd0[16]; 598 __be32 expected_trans_sig; 599 __be32 actual_trans_sig; 600 __be32 expected_reftag; 601 __be32 actual_reftag; 602 __be16 syndrome; 603 u8 rsvd22[2]; 604 __be32 mkey; 605 __be64 err_offset; 606 u8 rsvd30[8]; 607 __be32 qpn; 608 u8 rsvd38[2]; 609 u8 signature; 610 u8 op_own; 611 }; 612 613 struct mlx5_wqe_srq_next_seg { 614 u8 rsvd0[2]; 615 __be16 next_wqe_index; 616 u8 signature; 617 u8 rsvd1[11]; 618 }; 619 620 union mlx5_ext_cqe { 621 struct ib_grh grh; 622 u8 inl[64]; 623 }; 624 625 struct mlx5_cqe128 { 626 union mlx5_ext_cqe inl_grh; 627 struct mlx5_cqe64 cqe64; 628 }; 629 630 struct mlx5_srq_ctx { 631 u8 state_log_sz; 632 u8 rsvd0[3]; 633 __be32 flags_xrcd; 634 __be32 pgoff_cqn; 635 u8 rsvd1[4]; 636 u8 log_pg_sz; 637 u8 rsvd2[7]; 638 __be32 pd; 639 __be16 lwm; 640 __be16 wqe_cnt; 641 u8 rsvd3[8]; 642 __be64 db_record; 643 }; 644 645 struct mlx5_create_srq_mbox_in { 646 struct mlx5_inbox_hdr hdr; 647 __be32 input_srqn; 648 u8 rsvd0[4]; 649 struct mlx5_srq_ctx ctx; 650 u8 rsvd1[208]; 651 __be64 pas[0]; 652 }; 653 654 struct mlx5_create_srq_mbox_out { 655 struct mlx5_outbox_hdr hdr; 656 __be32 srqn; 657 u8 rsvd[4]; 658 }; 659 660 struct mlx5_destroy_srq_mbox_in { 661 struct mlx5_inbox_hdr hdr; 662 __be32 srqn; 663 u8 rsvd[4]; 664 }; 665 666 struct mlx5_destroy_srq_mbox_out { 667 struct mlx5_outbox_hdr hdr; 668 u8 rsvd[8]; 669 }; 670 671 struct mlx5_query_srq_mbox_in { 672 struct mlx5_inbox_hdr hdr; 673 __be32 srqn; 674 u8 rsvd0[4]; 675 }; 676 677 struct mlx5_query_srq_mbox_out { 678 struct mlx5_outbox_hdr hdr; 679 u8 rsvd0[8]; 680 struct mlx5_srq_ctx ctx; 681 u8 rsvd1[32]; 682 __be64 pas[0]; 683 }; 684 685 struct mlx5_arm_srq_mbox_in { 686 struct mlx5_inbox_hdr hdr; 687 __be32 srqn; 688 __be16 rsvd; 689 __be16 lwm; 690 }; 691 692 struct mlx5_arm_srq_mbox_out { 693 struct mlx5_outbox_hdr hdr; 694 u8 rsvd[8]; 695 }; 696 697 struct mlx5_cq_context { 698 u8 status; 699 u8 cqe_sz_flags; 700 u8 st; 701 u8 rsvd3; 702 u8 rsvd4[6]; 703 __be16 page_offset; 704 __be32 log_sz_usr_page; 705 __be16 cq_period; 706 __be16 cq_max_count; 707 __be16 rsvd20; 708 __be16 c_eqn; 709 u8 log_pg_sz; 710 u8 rsvd25[7]; 711 __be32 last_notified_index; 712 __be32 solicit_producer_index; 713 __be32 consumer_counter; 714 __be32 producer_counter; 715 u8 rsvd48[8]; 716 __be64 db_record_addr; 717 }; 718 719 struct mlx5_create_cq_mbox_in { 720 struct mlx5_inbox_hdr hdr; 721 __be32 input_cqn; 722 u8 rsvdx[4]; 723 struct mlx5_cq_context ctx; 724 u8 rsvd6[192]; 725 __be64 pas[0]; 726 }; 727 728 struct mlx5_create_cq_mbox_out { 729 struct mlx5_outbox_hdr hdr; 730 __be32 cqn; 731 u8 rsvd0[4]; 732 }; 733 734 struct mlx5_destroy_cq_mbox_in { 735 struct mlx5_inbox_hdr hdr; 736 __be32 cqn; 737 u8 rsvd0[4]; 738 }; 739 740 struct mlx5_destroy_cq_mbox_out { 741 struct mlx5_outbox_hdr hdr; 742 u8 rsvd0[8]; 743 }; 744 745 struct mlx5_query_cq_mbox_in { 746 struct mlx5_inbox_hdr hdr; 747 __be32 cqn; 748 u8 rsvd0[4]; 749 }; 750 751 struct mlx5_query_cq_mbox_out { 752 struct mlx5_outbox_hdr hdr; 753 u8 rsvd0[8]; 754 struct mlx5_cq_context ctx; 755 u8 rsvd6[16]; 756 __be64 pas[0]; 757 }; 758 759 struct mlx5_modify_cq_mbox_in { 760 struct mlx5_inbox_hdr hdr; 761 __be32 cqn; 762 __be32 field_select; 763 struct mlx5_cq_context ctx; 764 u8 rsvd[192]; 765 __be64 pas[0]; 766 }; 767 768 struct mlx5_modify_cq_mbox_out { 769 struct mlx5_outbox_hdr hdr; 770 u8 rsvd[8]; 771 }; 772 773 struct mlx5_eq_context { 774 u8 status; 775 u8 ec_oi; 776 u8 st; 777 u8 rsvd2[7]; 778 __be16 page_pffset; 779 __be32 log_sz_usr_page; 780 u8 rsvd3[7]; 781 u8 intr; 782 u8 log_page_size; 783 u8 rsvd4[15]; 784 __be32 consumer_counter; 785 __be32 produser_counter; 786 u8 rsvd5[16]; 787 }; 788 789 struct mlx5_create_eq_mbox_in { 790 struct mlx5_inbox_hdr hdr; 791 u8 rsvd0[3]; 792 u8 input_eqn; 793 u8 rsvd1[4]; 794 struct mlx5_eq_context ctx; 795 u8 rsvd2[8]; 796 __be64 events_mask; 797 u8 rsvd3[176]; 798 __be64 pas[0]; 799 }; 800 801 struct mlx5_create_eq_mbox_out { 802 struct mlx5_outbox_hdr hdr; 803 u8 rsvd0[3]; 804 u8 eq_number; 805 u8 rsvd1[4]; 806 }; 807 808 struct mlx5_map_eq_mbox_in { 809 struct mlx5_inbox_hdr hdr; 810 __be64 mask; 811 u8 mu; 812 u8 rsvd0[2]; 813 u8 eqn; 814 u8 rsvd1[24]; 815 }; 816 817 struct mlx5_map_eq_mbox_out { 818 struct mlx5_outbox_hdr hdr; 819 u8 rsvd[8]; 820 }; 821 822 struct mlx5_query_eq_mbox_in { 823 struct mlx5_inbox_hdr hdr; 824 u8 rsvd0[3]; 825 u8 eqn; 826 u8 rsvd1[4]; 827 }; 828 829 struct mlx5_query_eq_mbox_out { 830 struct mlx5_outbox_hdr hdr; 831 u8 rsvd[8]; 832 struct mlx5_eq_context ctx; 833 }; 834 835 struct mlx5_mkey_seg { 836 /* This is a two bit field occupying bits 31-30. 837 * bit 31 is always 0, 838 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation 839 */ 840 u8 status; 841 u8 pcie_control; 842 u8 flags; 843 u8 version; 844 __be32 qpn_mkey7_0; 845 u8 rsvd1[4]; 846 __be32 flags_pd; 847 __be64 start_addr; 848 __be64 len; 849 __be32 bsfs_octo_size; 850 u8 rsvd2[16]; 851 __be32 xlt_oct_size; 852 u8 rsvd3[3]; 853 u8 log2_page_size; 854 u8 rsvd4[4]; 855 }; 856 857 struct mlx5_query_special_ctxs_mbox_in { 858 struct mlx5_inbox_hdr hdr; 859 u8 rsvd[8]; 860 }; 861 862 struct mlx5_query_special_ctxs_mbox_out { 863 struct mlx5_outbox_hdr hdr; 864 __be32 dump_fill_mkey; 865 __be32 reserved_lkey; 866 }; 867 868 struct mlx5_create_mkey_mbox_in { 869 struct mlx5_inbox_hdr hdr; 870 __be32 input_mkey_index; 871 u8 rsvd0[4]; 872 struct mlx5_mkey_seg seg; 873 u8 rsvd1[16]; 874 __be32 xlat_oct_act_size; 875 __be32 rsvd2; 876 u8 rsvd3[168]; 877 __be64 pas[0]; 878 }; 879 880 struct mlx5_create_mkey_mbox_out { 881 struct mlx5_outbox_hdr hdr; 882 __be32 mkey; 883 u8 rsvd[4]; 884 }; 885 886 struct mlx5_query_mkey_mbox_in { 887 struct mlx5_inbox_hdr hdr; 888 __be32 mkey; 889 }; 890 891 struct mlx5_query_mkey_mbox_out { 892 struct mlx5_outbox_hdr hdr; 893 __be64 pas[0]; 894 }; 895 896 struct mlx5_modify_mkey_mbox_in { 897 struct mlx5_inbox_hdr hdr; 898 __be32 mkey; 899 __be64 pas[0]; 900 }; 901 902 struct mlx5_modify_mkey_mbox_out { 903 struct mlx5_outbox_hdr hdr; 904 u8 rsvd[8]; 905 }; 906 907 struct mlx5_dump_mkey_mbox_in { 908 struct mlx5_inbox_hdr hdr; 909 }; 910 911 struct mlx5_dump_mkey_mbox_out { 912 struct mlx5_outbox_hdr hdr; 913 __be32 mkey; 914 }; 915 916 struct mlx5_mad_ifc_mbox_in { 917 struct mlx5_inbox_hdr hdr; 918 __be16 remote_lid; 919 u8 rsvd0; 920 u8 port; 921 u8 rsvd1[4]; 922 u8 data[256]; 923 }; 924 925 struct mlx5_mad_ifc_mbox_out { 926 struct mlx5_outbox_hdr hdr; 927 u8 rsvd[8]; 928 u8 data[256]; 929 }; 930 931 struct mlx5_access_reg_mbox_in { 932 struct mlx5_inbox_hdr hdr; 933 u8 rsvd0[2]; 934 __be16 register_id; 935 __be32 arg; 936 __be32 data[0]; 937 }; 938 939 struct mlx5_access_reg_mbox_out { 940 struct mlx5_outbox_hdr hdr; 941 u8 rsvd[8]; 942 __be32 data[0]; 943 }; 944 945 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) 946 947 enum { 948 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 949 }; 950 951 struct mlx5_allocate_psv_in { 952 struct mlx5_inbox_hdr hdr; 953 __be32 npsv_pd; 954 __be32 rsvd_psv0; 955 }; 956 957 struct mlx5_allocate_psv_out { 958 struct mlx5_outbox_hdr hdr; 959 u8 rsvd[8]; 960 __be32 psv_idx[4]; 961 }; 962 963 struct mlx5_destroy_psv_in { 964 struct mlx5_inbox_hdr hdr; 965 __be32 psv_number; 966 u8 rsvd[4]; 967 }; 968 969 struct mlx5_destroy_psv_out { 970 struct mlx5_outbox_hdr hdr; 971 u8 rsvd[8]; 972 }; 973 974 #define MLX5_CMD_OP_MAX 0x939 975 976 enum { 977 VPORT_STATE_DOWN = 0x0, 978 VPORT_STATE_UP = 0x1, 979 }; 980 981 enum { 982 MLX5_L3_PROT_TYPE_IPV4 = 0, 983 MLX5_L3_PROT_TYPE_IPV6 = 1, 984 }; 985 986 enum { 987 MLX5_L4_PROT_TYPE_TCP = 0, 988 MLX5_L4_PROT_TYPE_UDP = 1, 989 }; 990 991 enum { 992 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0, 993 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1, 994 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2, 995 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3, 996 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4, 997 }; 998 999 enum { 1000 MLX5_MATCH_OUTER_HEADERS = 1 << 0, 1001 MLX5_MATCH_MISC_PARAMETERS = 1 << 1, 1002 MLX5_MATCH_INNER_HEADERS = 1 << 2, 1003 1004 }; 1005 1006 enum { 1007 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0, 1008 MLX5_FLOW_TABLE_TYPE_EGRESS_ACL = 2, 1009 MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3, 1010 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4, 1011 }; 1012 1013 enum { 1014 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE = 0, 1015 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1, 1016 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE = 2 1017 }; 1018 1019 enum { 1020 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP = 1 << 0, 1021 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP = 1 << 1, 1022 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2, 1023 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3 1024 }; 1025 1026 enum { 1027 MLX5_UC_ADDR_CHANGE = (1 << 0), 1028 MLX5_MC_ADDR_CHANGE = (1 << 1), 1029 MLX5_VLAN_CHANGE = (1 << 2), 1030 MLX5_PROMISC_CHANGE = (1 << 3), 1031 MLX5_MTU_CHANGE = (1 << 4), 1032 }; 1033 1034 enum mlx5_list_type { 1035 MLX5_NIC_VPORT_LIST_TYPE_UC = 0x0, 1036 MLX5_NIC_VPORT_LIST_TYPE_MC = 0x1, 1037 MLX5_NIC_VPORT_LIST_TYPE_VLAN = 0x2, 1038 }; 1039 1040 enum { 1041 MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0, 1042 MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1, 1043 MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2, 1044 }; 1045 1046 /* MLX5 DEV CAPs */ 1047 1048 /* TODO: EAT.ME */ 1049 enum mlx5_cap_mode { 1050 HCA_CAP_OPMOD_GET_MAX = 0, 1051 HCA_CAP_OPMOD_GET_CUR = 1, 1052 }; 1053 1054 enum mlx5_cap_type { 1055 MLX5_CAP_GENERAL = 0, 1056 MLX5_CAP_ETHERNET_OFFLOADS, 1057 MLX5_CAP_ODP, 1058 MLX5_CAP_ATOMIC, 1059 MLX5_CAP_ROCE, 1060 MLX5_CAP_IPOIB_OFFLOADS, 1061 MLX5_CAP_EOIB_OFFLOADS, 1062 MLX5_CAP_FLOW_TABLE, 1063 MLX5_CAP_ESWITCH_FLOW_TABLE, 1064 MLX5_CAP_ESWITCH, 1065 /* NUM OF CAP Types */ 1066 MLX5_CAP_NUM 1067 }; 1068 1069 /* GET Dev Caps macros */ 1070 #define MLX5_CAP_GEN(mdev, cap) \ 1071 MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap) 1072 1073 #define MLX5_CAP_GEN_MAX(mdev, cap) \ 1074 MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap) 1075 1076 #define MLX5_CAP_ETH(mdev, cap) \ 1077 MLX5_GET(per_protocol_networking_offload_caps,\ 1078 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) 1079 1080 #define MLX5_CAP_ETH_MAX(mdev, cap) \ 1081 MLX5_GET(per_protocol_networking_offload_caps,\ 1082 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) 1083 1084 #define MLX5_CAP_ROCE(mdev, cap) \ 1085 MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap) 1086 1087 #define MLX5_CAP_ROCE_MAX(mdev, cap) \ 1088 MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap) 1089 1090 #define MLX5_CAP_ATOMIC(mdev, cap) \ 1091 MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap) 1092 1093 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \ 1094 MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap) 1095 1096 #define MLX5_CAP_FLOWTABLE(mdev, cap) \ 1097 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap) 1098 1099 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ 1100 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) 1101 1102 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ 1103 MLX5_GET(flow_table_eswitch_cap, \ 1104 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) 1105 1106 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \ 1107 MLX5_GET(flow_table_eswitch_cap, \ 1108 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) 1109 1110 #define MLX5_CAP_ESW_FLOWTABLE_EGRESS_ACL(mdev, cap) \ 1111 MLX5_CAP_ESW_FLOWTABLE(dev, \ 1112 flow_table_properties_esw_acl_egress.cap) 1113 1114 #define MLX5_CAP_ESW_FLOWTABLE_EGRESS_ACL_MAX(mdev, cap) \ 1115 MLX5_CAP_ESW_FLOWTABLE_MAX(dev, \ 1116 flow_table_properties_esw_acl_egress.cap) 1117 1118 #define MLX5_CAP_ESW_FLOWTABLE_INGRESS_ACL(mdev, cap) \ 1119 MLX5_CAP_ESW_FLOWTABLE(dev, \ 1120 flow_table_properties_esw_acl_ingress.cap) 1121 1122 #define MLX5_CAP_ESW_FLOWTABLE_INGRESS_ACL_MAX(mdev, cap) \ 1123 MLX5_CAP_ESW_FLOWTABLE_MAX(dev, \ 1124 flow_table_properties_esw_acl_ingress.cap) 1125 1126 #define MLX5_CAP_ESW(mdev, cap) \ 1127 MLX5_GET(e_switch_cap, \ 1128 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) 1129 1130 #define MLX5_CAP_ESW_MAX(mdev, cap) \ 1131 MLX5_GET(e_switch_cap, \ 1132 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap) 1133 1134 #define MLX5_CAP_ODP(mdev, cap)\ 1135 MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) 1136 1137 #define MLX5_CAP_ODP_MAX(mdev, cap)\ 1138 MLX5_GET(odp_cap, mdev->hca_caps_max[MLX5_CAP_ODP], cap) 1139 1140 enum { 1141 MLX5_CMD_STAT_OK = 0x0, 1142 MLX5_CMD_STAT_INT_ERR = 0x1, 1143 MLX5_CMD_STAT_BAD_OP_ERR = 0x2, 1144 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3, 1145 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4, 1146 MLX5_CMD_STAT_BAD_RES_ERR = 0x5, 1147 MLX5_CMD_STAT_RES_BUSY = 0x6, 1148 MLX5_CMD_STAT_LIM_ERR = 0x8, 1149 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9, 1150 MLX5_CMD_STAT_IX_ERR = 0xa, 1151 MLX5_CMD_STAT_NO_RES_ERR = 0xf, 1152 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50, 1153 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51, 1154 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10, 1155 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30, 1156 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, 1157 }; 1158 1159 enum { 1160 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0, 1161 MLX5_RFC_2863_COUNTERS_GROUP = 0x1, 1162 MLX5_RFC_2819_COUNTERS_GROUP = 0x2, 1163 MLX5_RFC_3635_COUNTERS_GROUP = 0x3, 1164 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5, 1165 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, 1166 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, 1167 MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, 1168 }; 1169 1170 enum { 1171 MLX5_CAP_PORT_TYPE_IB = 0x0, 1172 MLX5_CAP_PORT_TYPE_ETH = 0x1, 1173 }; 1174 1175 enum { 1176 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2 = 0x0, 1177 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1, 1178 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2 1179 }; 1180 1181 enum { 1182 MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2, 1183 }; 1184 1185 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) 1186 { 1187 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) 1188 return 0; 1189 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz; 1190 } 1191 1192 struct mlx5_ifc_mcia_reg_bits { 1193 u8 l[0x1]; 1194 u8 reserved_0[0x7]; 1195 u8 module[0x8]; 1196 u8 reserved_1[0x8]; 1197 u8 status[0x8]; 1198 1199 u8 i2c_device_address[0x8]; 1200 u8 page_number[0x8]; 1201 u8 device_address[0x10]; 1202 1203 u8 reserved_2[0x10]; 1204 u8 size[0x10]; 1205 1206 u8 reserved_3[0x20]; 1207 1208 u8 dword_0[0x20]; 1209 u8 dword_1[0x20]; 1210 u8 dword_2[0x20]; 1211 u8 dword_3[0x20]; 1212 u8 dword_4[0x20]; 1213 u8 dword_5[0x20]; 1214 u8 dword_6[0x20]; 1215 u8 dword_7[0x20]; 1216 u8 dword_8[0x20]; 1217 u8 dword_9[0x20]; 1218 u8 dword_10[0x20]; 1219 u8 dword_11[0x20]; 1220 }; 1221 1222 #define MLX5_CMD_OP_QUERY_EEPROM 0x93c 1223 1224 struct mlx5_mini_cqe8 { 1225 union { 1226 u32 rx_hash_result; 1227 u32 checksum; 1228 struct { 1229 u16 wqe_counter; 1230 u8 s_wqe_opcode; 1231 u8 reserved; 1232 } s_wqe_info; 1233 }; 1234 u32 byte_cnt; 1235 }; 1236 1237 enum { 1238 MLX5_NO_INLINE_DATA, 1239 MLX5_INLINE_DATA32_SEG, 1240 MLX5_INLINE_DATA64_SEG, 1241 MLX5_COMPRESSED, 1242 }; 1243 1244 enum mlx5_exp_cqe_zip_recv_type { 1245 MLX5_CQE_FORMAT_HASH, 1246 MLX5_CQE_FORMAT_CSUM, 1247 }; 1248 1249 #define MLX5E_CQE_FORMAT_MASK 0xc 1250 static inline int mlx5_get_cqe_format(const struct mlx5_cqe64 *cqe) 1251 { 1252 return (cqe->op_own & MLX5E_CQE_FORMAT_MASK) >> 2; 1253 } 1254 1255 #endif /* MLX5_DEVICE_H */ 1256