1 /*- 2 * Copyright (c) 2013-2018, 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_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16) 51 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32) 52 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64) 53 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf)) 54 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f)) 55 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1)) 56 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld)) 57 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1)) 58 #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld)) 59 #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits) 60 61 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8) 62 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8) 63 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32) 64 #define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64) 65 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8) 66 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32) 67 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8) 68 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld)) 69 70 /* insert a value to a struct */ 71 #define MLX5_SET(typ, p, fld, v) do { \ 72 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ 73 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \ 74 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ 75 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ 76 (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \ 77 << __mlx5_dw_bit_off(typ, fld))); \ 78 } while (0) 79 80 #define MLX5_SET_TO_ONES(typ, p, fld) do { \ 81 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ 82 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \ 83 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ 84 cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ 85 (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \ 86 << __mlx5_dw_bit_off(typ, fld))); \ 87 } while (0) 88 89 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\ 90 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \ 91 __mlx5_mask(typ, fld)) 92 93 #define MLX5_GET_PR(typ, p, fld) ({ \ 94 u32 ___t = MLX5_GET(typ, p, fld); \ 95 pr_debug(#fld " = 0x%x\n", ___t); \ 96 ___t; \ 97 }) 98 99 #define __MLX5_SET64(typ, p, fld, v) do { \ 100 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \ 101 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \ 102 } while (0) 103 104 #define MLX5_SET64(typ, p, fld, v) do { \ 105 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ 106 __MLX5_SET64(typ, p, fld, v); \ 107 } while (0) 108 109 #define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \ 110 BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ 111 __MLX5_SET64(typ, p, fld[idx], v); \ 112 } while (0) 113 114 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld))) 115 116 #define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\ 117 __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \ 118 __mlx5_mask16(typ, fld)) 119 120 #define MLX5_SET16(typ, p, fld, v) do { \ 121 u16 _v = v; \ 122 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16); \ 123 *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \ 124 cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \ 125 (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \ 126 << __mlx5_16_bit_off(typ, fld))); \ 127 } while (0) 128 129 #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\ 130 __mlx5_64_off(typ, fld))) 131 132 #define MLX5_GET_BE(type_t, typ, p, fld) ({ \ 133 type_t tmp; \ 134 switch (sizeof(tmp)) { \ 135 case sizeof(u8): \ 136 tmp = (__force type_t)MLX5_GET(typ, p, fld); \ 137 break; \ 138 case sizeof(u16): \ 139 tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \ 140 break; \ 141 case sizeof(u32): \ 142 tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \ 143 break; \ 144 case sizeof(u64): \ 145 tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \ 146 break; \ 147 } \ 148 tmp; \ 149 }) 150 151 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8 152 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8 153 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1 154 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\ 155 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\ 156 MLX5_BY_PASS_NUM_MULTICAST_PRIOS) 157 158 /* insert a value to a struct */ 159 #define MLX5_VSC_SET(typ, p, fld, v) do { \ 160 BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ 161 BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \ 162 *((__le32 *)(p) + __mlx5_dw_off(typ, fld)) = \ 163 cpu_to_le32((le32_to_cpu(*((__le32 *)(p) + __mlx5_dw_off(typ, fld))) & \ 164 (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \ 165 << __mlx5_dw_bit_off(typ, fld))); \ 166 } while (0) 167 168 #define MLX5_VSC_GET(typ, p, fld) ((le32_to_cpu(*((__le32 *)(p) +\ 169 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \ 170 __mlx5_mask(typ, fld)) 171 172 #define MLX5_VSC_GET_PR(typ, p, fld) ({ \ 173 u32 ___t = MLX5_VSC_GET(typ, p, fld); \ 174 pr_debug(#fld " = 0x%x\n", ___t); \ 175 ___t; \ 176 }) 177 178 enum { 179 MLX5_MAX_COMMANDS = 32, 180 MLX5_CMD_DATA_BLOCK_SIZE = 512, 181 MLX5_CMD_MBOX_SIZE = 1024, 182 MLX5_PCI_CMD_XPORT = 7, 183 MLX5_MKEY_BSF_OCTO_SIZE = 4, 184 MLX5_MAX_PSVS = 4, 185 }; 186 187 enum { 188 MLX5_EXTENDED_UD_AV = 0x80000000, 189 }; 190 191 enum { 192 MLX5_CQ_FLAGS_OI = 2, 193 }; 194 195 enum { 196 MLX5_STAT_RATE_OFFSET = 5, 197 }; 198 199 enum { 200 MLX5_INLINE_SEG = 0x80000000, 201 }; 202 203 enum { 204 MLX5_HW_START_PADDING = MLX5_INLINE_SEG, 205 }; 206 207 enum { 208 MLX5_MIN_PKEY_TABLE_SIZE = 128, 209 MLX5_MAX_LOG_PKEY_TABLE = 5, 210 }; 211 212 enum { 213 MLX5_MKEY_INBOX_PG_ACCESS = 1U << 31 214 }; 215 216 enum { 217 MLX5_PERM_LOCAL_READ = 1 << 2, 218 MLX5_PERM_LOCAL_WRITE = 1 << 3, 219 MLX5_PERM_REMOTE_READ = 1 << 4, 220 MLX5_PERM_REMOTE_WRITE = 1 << 5, 221 MLX5_PERM_ATOMIC = 1 << 6, 222 MLX5_PERM_UMR_EN = 1 << 7, 223 }; 224 225 enum { 226 MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0, 227 MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2, 228 MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3, 229 MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6, 230 MLX5_PCIE_CTRL_TPH_MASK = 3 << 4, 231 }; 232 233 enum { 234 MLX5_MKEY_REMOTE_INVAL = 1 << 24, 235 MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, 236 MLX5_MKEY_BSF_EN = 1 << 30, 237 MLX5_MKEY_LEN64 = 1U << 31, 238 }; 239 240 enum { 241 MLX5_EN_RD = (u64)1, 242 MLX5_EN_WR = (u64)2 243 }; 244 245 enum { 246 MLX5_BF_REGS_PER_PAGE = 4, 247 MLX5_MAX_UAR_PAGES = 1 << 8, 248 MLX5_NON_FP_BF_REGS_PER_PAGE = 2, 249 MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE, 250 }; 251 252 enum { 253 MLX5_MKEY_MASK_LEN = 1ull << 0, 254 MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1, 255 MLX5_MKEY_MASK_START_ADDR = 1ull << 6, 256 MLX5_MKEY_MASK_PD = 1ull << 7, 257 MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8, 258 MLX5_MKEY_MASK_EN_SIGERR = 1ull << 9, 259 MLX5_MKEY_MASK_BSF_EN = 1ull << 12, 260 MLX5_MKEY_MASK_KEY = 1ull << 13, 261 MLX5_MKEY_MASK_QPN = 1ull << 14, 262 MLX5_MKEY_MASK_LR = 1ull << 17, 263 MLX5_MKEY_MASK_LW = 1ull << 18, 264 MLX5_MKEY_MASK_RR = 1ull << 19, 265 MLX5_MKEY_MASK_RW = 1ull << 20, 266 MLX5_MKEY_MASK_A = 1ull << 21, 267 MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23, 268 MLX5_MKEY_MASK_FREE = 1ull << 29, 269 }; 270 271 enum { 272 MLX5_UMR_TRANSLATION_OFFSET_EN = (1 << 4), 273 274 MLX5_UMR_CHECK_NOT_FREE = (1 << 5), 275 MLX5_UMR_CHECK_FREE = (2 << 5), 276 277 MLX5_UMR_INLINE = (1 << 7), 278 }; 279 280 #define MLX5_UMR_MTT_ALIGNMENT 0x40 281 #define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1) 282 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT 283 284 enum { 285 MLX5_EVENT_QUEUE_TYPE_QP = 0, 286 MLX5_EVENT_QUEUE_TYPE_RQ = 1, 287 MLX5_EVENT_QUEUE_TYPE_SQ = 2, 288 }; 289 290 enum { 291 MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1, 292 MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4, 293 MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5, 294 MLX5_PORT_CHANGE_SUBTYPE_LID = 6, 295 MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7, 296 MLX5_PORT_CHANGE_SUBTYPE_GUID = 8, 297 MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9, 298 }; 299 300 enum { 301 MLX5_DCBX_EVENT_SUBTYPE_ERROR_STATE_DCBX = 1, 302 MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_CHANGE, 303 MLX5_DCBX_EVENT_SUBTYPE_LOCAL_OPER_CHANGE, 304 MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_APP_PRIORITY_CHANGE, 305 MLX5_MAX_INLINE_RECEIVE_SIZE = 64 306 }; 307 308 enum { 309 MLX5_DEV_CAP_FLAG_XRC = 1LL << 3, 310 MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, 311 MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, 312 MLX5_DEV_CAP_FLAG_APM = 1LL << 17, 313 MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD = 1LL << 21, 314 MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, 315 MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, 316 MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, 317 MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 33, 318 MLX5_DEV_CAP_FLAG_ROCE = 1LL << 34, 319 MLX5_DEV_CAP_FLAG_DCT = 1LL << 37, 320 MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, 321 MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, 322 MLX5_DEV_CAP_FLAG_DRAIN_SIGERR = 1LL << 48, 323 }; 324 325 enum { 326 MLX5_ROCE_VERSION_1 = 0, 327 MLX5_ROCE_VERSION_1_5 = 1, 328 MLX5_ROCE_VERSION_2 = 2, 329 }; 330 331 enum { 332 MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1, 333 MLX5_ROCE_VERSION_1_5_CAP = 1 << MLX5_ROCE_VERSION_1_5, 334 MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2, 335 }; 336 337 enum { 338 MLX5_ROCE_L3_TYPE_IPV4 = 0, 339 MLX5_ROCE_L3_TYPE_IPV6 = 1, 340 }; 341 342 enum { 343 MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1, 344 MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2, 345 }; 346 347 enum { 348 MLX5_OPCODE_NOP = 0x00, 349 MLX5_OPCODE_SEND_INVAL = 0x01, 350 MLX5_OPCODE_RDMA_WRITE = 0x08, 351 MLX5_OPCODE_RDMA_WRITE_IMM = 0x09, 352 MLX5_OPCODE_SEND = 0x0a, 353 MLX5_OPCODE_SEND_IMM = 0x0b, 354 MLX5_OPCODE_LSO = 0x0e, 355 MLX5_OPCODE_RDMA_READ = 0x10, 356 MLX5_OPCODE_ATOMIC_CS = 0x11, 357 MLX5_OPCODE_ATOMIC_FA = 0x12, 358 MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14, 359 MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15, 360 MLX5_OPCODE_BIND_MW = 0x18, 361 MLX5_OPCODE_CONFIG_CMD = 0x1f, 362 363 MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, 364 MLX5_RECV_OPCODE_SEND = 0x01, 365 MLX5_RECV_OPCODE_SEND_IMM = 0x02, 366 MLX5_RECV_OPCODE_SEND_INVAL = 0x03, 367 368 MLX5_CQE_OPCODE_ERROR = 0x1e, 369 MLX5_CQE_OPCODE_RESIZE = 0x16, 370 371 MLX5_OPCODE_SET_PSV = 0x20, 372 MLX5_OPCODE_GET_PSV = 0x21, 373 MLX5_OPCODE_CHECK_PSV = 0x22, 374 MLX5_OPCODE_RGET_PSV = 0x26, 375 MLX5_OPCODE_RCHECK_PSV = 0x27, 376 377 MLX5_OPCODE_UMR = 0x25, 378 379 MLX5_OPCODE_SIGNATURE_CANCELED = (1 << 15), 380 }; 381 382 enum { 383 MLX5_SET_PORT_RESET_QKEY = 0, 384 MLX5_SET_PORT_GUID0 = 16, 385 MLX5_SET_PORT_NODE_GUID = 17, 386 MLX5_SET_PORT_SYS_GUID = 18, 387 MLX5_SET_PORT_GID_TABLE = 19, 388 MLX5_SET_PORT_PKEY_TABLE = 20, 389 }; 390 391 enum { 392 MLX5_MAX_PAGE_SHIFT = 31 393 }; 394 395 enum { 396 MLX5_ADAPTER_PAGE_SHIFT = 12, 397 MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT, 398 }; 399 400 enum { 401 MLX5_CAP_OFF_CMDIF_CSUM = 46, 402 }; 403 404 enum { 405 /* 406 * Max wqe size for rdma read is 512 bytes, so this 407 * limits our max_sge_rd as the wqe needs to fit: 408 * - ctrl segment (16 bytes) 409 * - rdma segment (16 bytes) 410 * - scatter elements (16 bytes each) 411 */ 412 MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16 413 }; 414 415 struct mlx5_cmd_layout { 416 u8 type; 417 u8 rsvd0[3]; 418 __be32 inlen; 419 __be64 in_ptr; 420 __be32 in[4]; 421 __be32 out[4]; 422 __be64 out_ptr; 423 __be32 outlen; 424 u8 token; 425 u8 sig; 426 u8 rsvd1; 427 u8 status_own; 428 }; 429 430 enum mlx5_fatal_assert_bit_offsets { 431 MLX5_RFR_OFFSET = 31, 432 }; 433 434 struct mlx5_health_buffer { 435 __be32 assert_var[5]; 436 __be32 rsvd0[3]; 437 __be32 assert_exit_ptr; 438 __be32 assert_callra; 439 __be32 rsvd1[2]; 440 __be32 fw_ver; 441 __be32 hw_id; 442 __be32 rfr; 443 u8 irisc_index; 444 u8 synd; 445 __be16 ext_synd; 446 }; 447 448 enum mlx5_initializing_bit_offsets { 449 MLX5_FW_RESET_SUPPORTED_OFFSET = 30, 450 }; 451 452 enum mlx5_cmd_addr_l_sz_offset { 453 MLX5_NIC_IFC_OFFSET = 8, 454 }; 455 456 struct mlx5_init_seg { 457 __be32 fw_rev; 458 __be32 cmdif_rev_fw_sub; 459 __be32 rsvd0[2]; 460 __be32 cmdq_addr_h; 461 __be32 cmdq_addr_l_sz; 462 __be32 cmd_dbell; 463 __be32 rsvd1[120]; 464 __be32 initializing; 465 struct mlx5_health_buffer health; 466 __be32 rsvd2[880]; 467 __be32 internal_timer_h; 468 __be32 internal_timer_l; 469 __be32 rsvd3[2]; 470 __be32 health_counter; 471 __be32 rsvd4[1019]; 472 __be64 ieee1588_clk; 473 __be32 ieee1588_clk_type; 474 __be32 clr_intx; 475 }; 476 477 struct mlx5_eqe_comp { 478 __be32 reserved[6]; 479 __be32 cqn; 480 }; 481 482 struct mlx5_eqe_qp_srq { 483 __be32 reserved[6]; 484 __be32 qp_srq_n; 485 }; 486 487 struct mlx5_eqe_cq_err { 488 __be32 cqn; 489 u8 reserved1[7]; 490 u8 syndrome; 491 }; 492 493 struct mlx5_eqe_port_state { 494 u8 reserved0[8]; 495 u8 port; 496 }; 497 498 struct mlx5_eqe_gpio { 499 __be32 reserved0[2]; 500 __be64 gpio_event; 501 }; 502 503 struct mlx5_eqe_congestion { 504 u8 type; 505 u8 rsvd0; 506 u8 congestion_level; 507 }; 508 509 struct mlx5_eqe_stall_vl { 510 u8 rsvd0[3]; 511 u8 port_vl; 512 }; 513 514 struct mlx5_eqe_cmd { 515 __be32 vector; 516 __be32 rsvd[6]; 517 }; 518 519 struct mlx5_eqe_page_req { 520 u8 rsvd0[2]; 521 __be16 func_id; 522 __be32 num_pages; 523 __be32 rsvd1[5]; 524 }; 525 526 struct mlx5_eqe_vport_change { 527 u8 rsvd0[2]; 528 __be16 vport_num; 529 __be32 rsvd1[6]; 530 }; 531 532 533 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF 534 #define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF 535 536 enum { 537 MLX5_MODULE_STATUS_PLUGGED_ENABLED = 0x1, 538 MLX5_MODULE_STATUS_UNPLUGGED = 0x2, 539 MLX5_MODULE_STATUS_ERROR = 0x3, 540 MLX5_MODULE_STATUS_PLUGGED_DISABLED = 0x4, 541 }; 542 543 enum { 544 MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0, 545 MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE = 0x1, 546 MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2, 547 MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3, 548 MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4, 549 MLX5_MODULE_EVENT_ERROR_UNSUPPORTED_CABLE = 0x5, 550 MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, 551 MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED = 0x7, 552 }; 553 554 struct mlx5_eqe_port_module_event { 555 u8 rsvd0; 556 u8 module; 557 u8 rsvd1; 558 u8 module_status; 559 u8 rsvd2[2]; 560 u8 error_type; 561 }; 562 563 struct mlx5_eqe_general_notification_event { 564 u32 rq_user_index_delay_drop; 565 u32 rsvd0[6]; 566 }; 567 568 union ev_data { 569 __be32 raw[7]; 570 struct mlx5_eqe_cmd cmd; 571 struct mlx5_eqe_comp comp; 572 struct mlx5_eqe_qp_srq qp_srq; 573 struct mlx5_eqe_cq_err cq_err; 574 struct mlx5_eqe_port_state port; 575 struct mlx5_eqe_gpio gpio; 576 struct mlx5_eqe_congestion cong; 577 struct mlx5_eqe_stall_vl stall_vl; 578 struct mlx5_eqe_page_req req_pages; 579 struct mlx5_eqe_port_module_event port_module_event; 580 struct mlx5_eqe_vport_change vport_change; 581 struct mlx5_eqe_general_notification_event general_notifications; 582 } __packed; 583 584 struct mlx5_eqe { 585 u8 rsvd0; 586 u8 type; 587 u8 rsvd1; 588 u8 sub_type; 589 __be32 rsvd2[7]; 590 union ev_data data; 591 __be16 rsvd3; 592 u8 signature; 593 u8 owner; 594 } __packed; 595 596 struct mlx5_cmd_prot_block { 597 u8 data[MLX5_CMD_DATA_BLOCK_SIZE]; 598 u8 rsvd0[48]; 599 __be64 next; 600 __be32 block_num; 601 u8 rsvd1; 602 u8 token; 603 u8 ctrl_sig; 604 u8 sig; 605 }; 606 607 #define MLX5_NUM_CMDS_IN_ADAPTER_PAGE \ 608 (MLX5_ADAPTER_PAGE_SIZE / MLX5_CMD_MBOX_SIZE) 609 CTASSERT(MLX5_CMD_MBOX_SIZE >= sizeof(struct mlx5_cmd_prot_block)); 610 CTASSERT(MLX5_CMD_MBOX_SIZE <= MLX5_ADAPTER_PAGE_SIZE); 611 612 enum { 613 MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5, 614 }; 615 616 struct mlx5_err_cqe { 617 u8 rsvd0[32]; 618 __be32 srqn; 619 u8 rsvd1[18]; 620 u8 vendor_err_synd; 621 u8 syndrome; 622 __be32 s_wqe_opcode_qpn; 623 __be16 wqe_counter; 624 u8 signature; 625 u8 op_own; 626 }; 627 628 struct mlx5_cqe64 { 629 u8 tunneled_etc; 630 u8 rsvd0[3]; 631 u8 lro_tcppsh_abort_dupack; 632 u8 lro_min_ttl; 633 __be16 lro_tcp_win; 634 __be32 lro_ack_seq_num; 635 __be32 rss_hash_result; 636 u8 rss_hash_type; 637 u8 ml_path; 638 u8 rsvd20[2]; 639 __be16 check_sum; 640 __be16 slid; 641 __be32 flags_rqpn; 642 u8 hds_ip_ext; 643 u8 l4_hdr_type_etc; 644 __be16 vlan_info; 645 __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ 646 __be32 imm_inval_pkey; 647 u8 rsvd40[4]; 648 __be32 byte_cnt; 649 __be64 timestamp; 650 __be32 sop_drop_qpn; 651 __be16 wqe_counter; 652 u8 signature; 653 u8 op_own; 654 }; 655 656 #define MLX5_CQE_TSTMP_PTP (1ULL << 63) 657 658 static inline bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe) 659 { 660 return (cqe->lro_tcppsh_abort_dupack >> 7) & 1; 661 } 662 663 static inline bool get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) 664 { 665 return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; 666 } 667 668 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe) 669 { 670 return (cqe->l4_hdr_type_etc >> 4) & 0x7; 671 } 672 673 static inline u16 get_cqe_vlan(struct mlx5_cqe64 *cqe) 674 { 675 return be16_to_cpu(cqe->vlan_info) & 0xfff; 676 } 677 678 static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac) 679 { 680 memcpy(smac, &cqe->rss_hash_type , 4); 681 memcpy(smac + 4, &cqe->slid , 2); 682 } 683 684 static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe) 685 { 686 return cqe->l4_hdr_type_etc & 0x1; 687 } 688 689 static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe) 690 { 691 return cqe->tunneled_etc & 0x1; 692 } 693 694 enum { 695 CQE_L4_HDR_TYPE_NONE = 0x0, 696 CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, 697 CQE_L4_HDR_TYPE_UDP = 0x2, 698 CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA = 0x3, 699 CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA = 0x4, 700 }; 701 702 enum { 703 /* source L3 hash types */ 704 CQE_RSS_SRC_HTYPE_IP = 0x3 << 0, 705 CQE_RSS_SRC_HTYPE_IPV4 = 0x1 << 0, 706 CQE_RSS_SRC_HTYPE_IPV6 = 0x2 << 0, 707 708 /* destination L3 hash types */ 709 CQE_RSS_DST_HTYPE_IP = 0x3 << 2, 710 CQE_RSS_DST_HTYPE_IPV4 = 0x1 << 2, 711 CQE_RSS_DST_HTYPE_IPV6 = 0x2 << 2, 712 713 /* source L4 hash types */ 714 CQE_RSS_SRC_HTYPE_L4 = 0x3 << 4, 715 CQE_RSS_SRC_HTYPE_TCP = 0x1 << 4, 716 CQE_RSS_SRC_HTYPE_UDP = 0x2 << 4, 717 CQE_RSS_SRC_HTYPE_IPSEC = 0x3 << 4, 718 719 /* destination L4 hash types */ 720 CQE_RSS_DST_HTYPE_L4 = 0x3 << 6, 721 CQE_RSS_DST_HTYPE_TCP = 0x1 << 6, 722 CQE_RSS_DST_HTYPE_UDP = 0x2 << 6, 723 CQE_RSS_DST_HTYPE_IPSEC = 0x3 << 6, 724 }; 725 726 enum { 727 MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0, 728 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1, 729 MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2, 730 }; 731 732 enum { 733 CQE_L2_OK = 1 << 0, 734 CQE_L3_OK = 1 << 1, 735 CQE_L4_OK = 1 << 2, 736 }; 737 738 struct mlx5_sig_err_cqe { 739 u8 rsvd0[16]; 740 __be32 expected_trans_sig; 741 __be32 actual_trans_sig; 742 __be32 expected_reftag; 743 __be32 actual_reftag; 744 __be16 syndrome; 745 u8 rsvd22[2]; 746 __be32 mkey; 747 __be64 err_offset; 748 u8 rsvd30[8]; 749 __be32 qpn; 750 u8 rsvd38[2]; 751 u8 signature; 752 u8 op_own; 753 }; 754 755 struct mlx5_wqe_srq_next_seg { 756 u8 rsvd0[2]; 757 __be16 next_wqe_index; 758 u8 signature; 759 u8 rsvd1[11]; 760 }; 761 762 union mlx5_ext_cqe { 763 struct ib_grh grh; 764 u8 inl[64]; 765 }; 766 767 struct mlx5_cqe128 { 768 union mlx5_ext_cqe inl_grh; 769 struct mlx5_cqe64 cqe64; 770 }; 771 772 enum { 773 MLX5_MKEY_STATUS_FREE = 1 << 6, 774 }; 775 776 struct mlx5_mkey_seg { 777 /* This is a two bit field occupying bits 31-30. 778 * bit 31 is always 0, 779 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation 780 */ 781 u8 status; 782 u8 pcie_control; 783 u8 flags; 784 u8 version; 785 __be32 qpn_mkey7_0; 786 u8 rsvd1[4]; 787 __be32 flags_pd; 788 __be64 start_addr; 789 __be64 len; 790 __be32 bsfs_octo_size; 791 u8 rsvd2[16]; 792 __be32 xlt_oct_size; 793 u8 rsvd3[3]; 794 u8 log2_page_size; 795 u8 rsvd4[4]; 796 }; 797 798 #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) 799 800 enum { 801 MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 802 }; 803 804 static inline int mlx5_host_is_le(void) 805 { 806 #if defined(__LITTLE_ENDIAN) 807 return 1; 808 #elif defined(__BIG_ENDIAN) 809 return 0; 810 #else 811 #error Host endianness not defined 812 #endif 813 } 814 815 #define MLX5_CMD_OP_MAX 0x939 816 817 enum { 818 VPORT_STATE_DOWN = 0x0, 819 VPORT_STATE_UP = 0x1, 820 }; 821 822 enum { 823 MLX5_L3_PROT_TYPE_IPV4 = 0, 824 MLX5_L3_PROT_TYPE_IPV6 = 1, 825 }; 826 827 enum { 828 MLX5_L4_PROT_TYPE_TCP = 0, 829 MLX5_L4_PROT_TYPE_UDP = 1, 830 }; 831 832 enum { 833 MLX5_HASH_FIELD_SEL_SRC_IP = 1 << 0, 834 MLX5_HASH_FIELD_SEL_DST_IP = 1 << 1, 835 MLX5_HASH_FIELD_SEL_L4_SPORT = 1 << 2, 836 MLX5_HASH_FIELD_SEL_L4_DPORT = 1 << 3, 837 MLX5_HASH_FIELD_SEL_IPSEC_SPI = 1 << 4, 838 }; 839 840 enum { 841 MLX5_MATCH_OUTER_HEADERS = 1 << 0, 842 MLX5_MATCH_MISC_PARAMETERS = 1 << 1, 843 MLX5_MATCH_INNER_HEADERS = 1 << 2, 844 845 }; 846 847 enum { 848 MLX5_FLOW_TABLE_TYPE_NIC_RCV = 0, 849 MLX5_FLOW_TABLE_TYPE_EGRESS_ACL = 2, 850 MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3, 851 MLX5_FLOW_TABLE_TYPE_ESWITCH = 4, 852 MLX5_FLOW_TABLE_TYPE_SNIFFER_RX = 5, 853 MLX5_FLOW_TABLE_TYPE_SNIFFER_TX = 6, 854 MLX5_FLOW_TABLE_TYPE_NIC_RX_RDMA = 7, 855 }; 856 857 enum { 858 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE = 0, 859 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1, 860 MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE = 2 861 }; 862 863 enum { 864 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP = 1 << 0, 865 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP = 1 << 1, 866 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2, 867 MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3 868 }; 869 870 enum { 871 MLX5_UC_ADDR_CHANGE = (1 << 0), 872 MLX5_MC_ADDR_CHANGE = (1 << 1), 873 MLX5_VLAN_CHANGE = (1 << 2), 874 MLX5_PROMISC_CHANGE = (1 << 3), 875 MLX5_MTU_CHANGE = (1 << 4), 876 }; 877 878 enum mlx5_list_type { 879 MLX5_NIC_VPORT_LIST_TYPE_UC = 0x0, 880 MLX5_NIC_VPORT_LIST_TYPE_MC = 0x1, 881 MLX5_NIC_VPORT_LIST_TYPE_VLAN = 0x2, 882 }; 883 884 enum { 885 MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0, 886 MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1, 887 MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2, 888 }; 889 890 /* MLX5 DEV CAPs */ 891 892 /* TODO: EAT.ME */ 893 enum mlx5_cap_mode { 894 HCA_CAP_OPMOD_GET_MAX = 0, 895 HCA_CAP_OPMOD_GET_CUR = 1, 896 }; 897 898 enum mlx5_cap_type { 899 MLX5_CAP_GENERAL = 0, 900 MLX5_CAP_ETHERNET_OFFLOADS, 901 MLX5_CAP_ODP, 902 MLX5_CAP_ATOMIC, 903 MLX5_CAP_ROCE, 904 MLX5_CAP_IPOIB_OFFLOADS, 905 MLX5_CAP_EOIB_OFFLOADS, 906 MLX5_CAP_FLOW_TABLE, 907 MLX5_CAP_ESWITCH_FLOW_TABLE, 908 MLX5_CAP_ESWITCH, 909 MLX5_CAP_SNAPSHOT, 910 MLX5_CAP_VECTOR_CALC, 911 MLX5_CAP_QOS, 912 MLX5_CAP_DEBUG, 913 /* NUM OF CAP Types */ 914 MLX5_CAP_NUM 915 }; 916 917 enum mlx5_qcam_reg_groups { 918 MLX5_QCAM_REGS_FIRST_128 = 0x0, 919 }; 920 921 enum mlx5_qcam_feature_groups { 922 MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0, 923 }; 924 925 /* GET Dev Caps macros */ 926 #define MLX5_CAP_GEN(mdev, cap) \ 927 MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap) 928 929 #define MLX5_CAP_GEN_MAX(mdev, cap) \ 930 MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap) 931 932 #define MLX5_CAP_ETH(mdev, cap) \ 933 MLX5_GET(per_protocol_networking_offload_caps,\ 934 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) 935 936 #define MLX5_CAP_ETH_MAX(mdev, cap) \ 937 MLX5_GET(per_protocol_networking_offload_caps,\ 938 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) 939 940 #define MLX5_CAP_ROCE(mdev, cap) \ 941 MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap) 942 943 #define MLX5_CAP_ROCE_MAX(mdev, cap) \ 944 MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap) 945 946 #define MLX5_CAP_ATOMIC(mdev, cap) \ 947 MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap) 948 949 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \ 950 MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap) 951 952 #define MLX5_CAP_FLOWTABLE(mdev, cap) \ 953 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap) 954 955 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ 956 MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) 957 958 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ 959 MLX5_GET(flow_table_eswitch_cap, \ 960 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) 961 962 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \ 963 MLX5_GET(flow_table_eswitch_cap, \ 964 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) 965 966 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \ 967 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap) 968 969 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \ 970 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap) 971 972 #define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \ 973 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap) 974 975 #define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \ 976 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap) 977 978 #define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \ 979 MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap) 980 981 #define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \ 982 MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap) 983 984 #define MLX5_CAP_ESW(mdev, cap) \ 985 MLX5_GET(e_switch_cap, \ 986 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) 987 988 #define MLX5_CAP_ESW_MAX(mdev, cap) \ 989 MLX5_GET(e_switch_cap, \ 990 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap) 991 992 #define MLX5_CAP_ODP(mdev, cap)\ 993 MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) 994 995 #define MLX5_CAP_ODP_MAX(mdev, cap)\ 996 MLX5_GET(odp_cap, mdev->hca_caps_max[MLX5_CAP_ODP], cap) 997 998 #define MLX5_CAP_SNAPSHOT(mdev, cap) \ 999 MLX5_GET(snapshot_cap, \ 1000 mdev->hca_caps_cur[MLX5_CAP_SNAPSHOT], cap) 1001 1002 #define MLX5_CAP_SNAPSHOT_MAX(mdev, cap) \ 1003 MLX5_GET(snapshot_cap, \ 1004 mdev->hca_caps_max[MLX5_CAP_SNAPSHOT], cap) 1005 1006 #define MLX5_CAP_EOIB_OFFLOADS(mdev, cap) \ 1007 MLX5_GET(per_protocol_networking_offload_caps,\ 1008 mdev->hca_caps_cur[MLX5_CAP_EOIB_OFFLOADS], cap) 1009 1010 #define MLX5_CAP_EOIB_OFFLOADS_MAX(mdev, cap) \ 1011 MLX5_GET(per_protocol_networking_offload_caps,\ 1012 mdev->hca_caps_max[MLX5_CAP_EOIB_OFFLOADS], cap) 1013 1014 #define MLX5_CAP_DEBUG(mdev, cap) \ 1015 MLX5_GET(debug_cap, \ 1016 mdev->hca_caps_cur[MLX5_CAP_DEBUG], cap) 1017 1018 #define MLX5_CAP_DEBUG_MAX(mdev, cap) \ 1019 MLX5_GET(debug_cap, \ 1020 mdev->hca_caps_max[MLX5_CAP_DEBUG], cap) 1021 1022 #define MLX5_CAP_QOS(mdev, cap) \ 1023 MLX5_GET(qos_cap,\ 1024 mdev->hca_caps_cur[MLX5_CAP_QOS], cap) 1025 1026 #define MLX5_CAP_QOS_MAX(mdev, cap) \ 1027 MLX5_GET(qos_cap,\ 1028 mdev->hca_caps_max[MLX5_CAP_QOS], cap) 1029 1030 #define MLX5_CAP_QCAM_REG(mdev, fld) \ 1031 MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld) 1032 1033 #define MLX5_CAP_QCAM_FEATURE(mdev, fld) \ 1034 MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld) 1035 1036 enum { 1037 MLX5_CMD_STAT_OK = 0x0, 1038 MLX5_CMD_STAT_INT_ERR = 0x1, 1039 MLX5_CMD_STAT_BAD_OP_ERR = 0x2, 1040 MLX5_CMD_STAT_BAD_PARAM_ERR = 0x3, 1041 MLX5_CMD_STAT_BAD_SYS_STATE_ERR = 0x4, 1042 MLX5_CMD_STAT_BAD_RES_ERR = 0x5, 1043 MLX5_CMD_STAT_RES_BUSY = 0x6, 1044 MLX5_CMD_STAT_LIM_ERR = 0x8, 1045 MLX5_CMD_STAT_BAD_RES_STATE_ERR = 0x9, 1046 MLX5_CMD_STAT_IX_ERR = 0xa, 1047 MLX5_CMD_STAT_NO_RES_ERR = 0xf, 1048 MLX5_CMD_STAT_BAD_INP_LEN_ERR = 0x50, 1049 MLX5_CMD_STAT_BAD_OUTP_LEN_ERR = 0x51, 1050 MLX5_CMD_STAT_BAD_QP_STATE_ERR = 0x10, 1051 MLX5_CMD_STAT_BAD_PKT_ERR = 0x30, 1052 MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40, 1053 }; 1054 1055 enum { 1056 MLX5_IEEE_802_3_COUNTERS_GROUP = 0x0, 1057 MLX5_RFC_2863_COUNTERS_GROUP = 0x1, 1058 MLX5_RFC_2819_COUNTERS_GROUP = 0x2, 1059 MLX5_RFC_3635_COUNTERS_GROUP = 0x3, 1060 MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5, 1061 MLX5_ETHERNET_DISCARD_COUNTERS_GROUP = 0x6, 1062 MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, 1063 MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, 1064 MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, 1065 MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16, 1066 MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20, 1067 }; 1068 1069 enum { 1070 MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0, 1071 MLX5_PCIE_LANE_COUNTERS_GROUP = 0x1, 1072 MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP = 0x2, 1073 }; 1074 1075 enum { 1076 MLX5_NUM_UUARS_PER_PAGE = MLX5_NON_FP_BF_REGS_PER_PAGE, 1077 MLX5_DEF_TOT_UUARS = 8 * MLX5_NUM_UUARS_PER_PAGE, 1078 }; 1079 1080 enum { 1081 NUM_DRIVER_UARS = 4, 1082 NUM_LOW_LAT_UUARS = 4, 1083 }; 1084 1085 enum { 1086 MLX5_CAP_PORT_TYPE_IB = 0x0, 1087 MLX5_CAP_PORT_TYPE_ETH = 0x1, 1088 }; 1089 1090 enum { 1091 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2 = 0x0, 1092 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1, 1093 MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2 1094 }; 1095 1096 enum mlx5_inline_modes { 1097 MLX5_INLINE_MODE_NONE, 1098 MLX5_INLINE_MODE_L2, 1099 MLX5_INLINE_MODE_IP, 1100 MLX5_INLINE_MODE_TCP_UDP, 1101 }; 1102 1103 enum { 1104 MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2, 1105 }; 1106 1107 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) 1108 { 1109 if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) 1110 return 0; 1111 return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz; 1112 } 1113 1114 struct mlx5_ifc_mcia_reg_bits { 1115 u8 l[0x1]; 1116 u8 reserved_0[0x7]; 1117 u8 module[0x8]; 1118 u8 reserved_1[0x8]; 1119 u8 status[0x8]; 1120 1121 u8 i2c_device_address[0x8]; 1122 u8 page_number[0x8]; 1123 u8 device_address[0x10]; 1124 1125 u8 reserved_2[0x10]; 1126 u8 size[0x10]; 1127 1128 u8 reserved_3[0x20]; 1129 1130 u8 dword_0[0x20]; 1131 u8 dword_1[0x20]; 1132 u8 dword_2[0x20]; 1133 u8 dword_3[0x20]; 1134 u8 dword_4[0x20]; 1135 u8 dword_5[0x20]; 1136 u8 dword_6[0x20]; 1137 u8 dword_7[0x20]; 1138 u8 dword_8[0x20]; 1139 u8 dword_9[0x20]; 1140 u8 dword_10[0x20]; 1141 u8 dword_11[0x20]; 1142 }; 1143 1144 #define MLX5_CMD_OP_QUERY_EEPROM 0x93c 1145 1146 struct mlx5_mini_cqe8 { 1147 union { 1148 __be32 rx_hash_result; 1149 __be16 checksum; 1150 __be16 rsvd; 1151 struct { 1152 __be16 wqe_counter; 1153 u8 s_wqe_opcode; 1154 u8 reserved; 1155 } s_wqe_info; 1156 }; 1157 __be32 byte_cnt; 1158 }; 1159 1160 enum { 1161 MLX5_NO_INLINE_DATA, 1162 MLX5_INLINE_DATA32_SEG, 1163 MLX5_INLINE_DATA64_SEG, 1164 MLX5_COMPRESSED, 1165 }; 1166 1167 enum mlx5_exp_cqe_zip_recv_type { 1168 MLX5_CQE_FORMAT_HASH, 1169 MLX5_CQE_FORMAT_CSUM, 1170 }; 1171 1172 #define MLX5E_CQE_FORMAT_MASK 0xc 1173 static inline int mlx5_get_cqe_format(const struct mlx5_cqe64 *cqe) 1174 { 1175 return (cqe->op_own & MLX5E_CQE_FORMAT_MASK) >> 2; 1176 } 1177 1178 enum { 1179 MLX5_GEN_EVENT_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1, 1180 }; 1181 1182 /* 8 regular priorities + 1 for multicast */ 1183 #define MLX5_NUM_BYPASS_FTS 9 1184 1185 #endif /* MLX5_DEVICE_H */ 1186