include/linux/mlx5/device.h

   1 /*
   2  * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32
  33 #ifndef MLX5_DEVICE_H
  34 #define MLX5_DEVICE_H
  35
  36 #include <linux/types.h>
  37 #include <rdma/ib_verbs.h>
  38 #include <linux/mlx5/mlx5_ifc.h>
  39
  40 #if defined(__LITTLE_ENDIAN)
  41 #define MLX5_SET_HOST_ENDIANNESS        0
  42 #elif defined(__BIG_ENDIAN)
  43 #define MLX5_SET_HOST_ENDIANNESS        0x80
  44 #else
  45 #error Host endianness not defined
  46 #endif
  47
  48 /* helper macros */
  49 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
  50 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
  51 #define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld)))
  52 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
  53 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
  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_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
  58
  59 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
  60 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
  61 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
  62 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
  63 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
  64 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
  65 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
  66
  67 /* insert a value to a struct */
  68 #define MLX5_SET(typ, p, fld, v) do { \
  69         BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  70         *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  71         cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  72                      (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
  73                      << __mlx5_dw_bit_off(typ, fld))); \
  74 } while (0)
  75
  76 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
  77         BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 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 #define MLX5_GET64_PR(typ, p, fld) ({ \
 103         u64 ___t = MLX5_GET64(typ, p, fld); \
 104         pr_debug(#fld " = 0x%llx\n", ___t); \
 105         ___t; \
 106 })
 107
 108 enum {
 109         MLX5_MAX_COMMANDS               = 32,
 110         MLX5_CMD_DATA_BLOCK_SIZE        = 512,
 111         MLX5_PCI_CMD_XPORT              = 7,
 112         MLX5_MKEY_BSF_OCTO_SIZE         = 4,
 113         MLX5_MAX_PSVS                   = 4,
 114 };
 115
 116 enum {
 117         MLX5_EXTENDED_UD_AV             = 0x80000000,
 118 };
 119
 120 enum {
 121         MLX5_CQ_STATE_ARMED             = 9,
 122         MLX5_CQ_STATE_ALWAYS_ARMED      = 0xb,
 123         MLX5_CQ_STATE_FIRED             = 0xa,
 124 };
 125
 126 enum {
 127         MLX5_STAT_RATE_OFFSET   = 5,
 128 };
 129
 130 enum {
 131         MLX5_INLINE_SEG = 0x80000000,
 132 };
 133
 134 enum {
 135         MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
 136 };
 137
 138 enum {
 139         MLX5_MIN_PKEY_TABLE_SIZE = 128,
 140         MLX5_MAX_LOG_PKEY_TABLE  = 5,
 141 };
 142
 143 enum {
 144         MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
 145 };
 146
 147 enum {
 148         MLX5_PFAULT_SUBTYPE_WQE = 0,
 149         MLX5_PFAULT_SUBTYPE_RDMA = 1,
 150 };
 151
 152 enum {
 153         MLX5_PERM_LOCAL_READ    = 1 << 2,
 154         MLX5_PERM_LOCAL_WRITE   = 1 << 3,
 155         MLX5_PERM_REMOTE_READ   = 1 << 4,
 156         MLX5_PERM_REMOTE_WRITE  = 1 << 5,
 157         MLX5_PERM_ATOMIC        = 1 << 6,
 158         MLX5_PERM_UMR_EN        = 1 << 7,
 159 };
 160
 161 enum {
 162         MLX5_PCIE_CTRL_SMALL_FENCE      = 1 << 0,
 163         MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
 164         MLX5_PCIE_CTRL_NO_SNOOP         = 1 << 3,
 165         MLX5_PCIE_CTRL_TLP_PROCE_EN     = 1 << 6,
 166         MLX5_PCIE_CTRL_TPH_MASK         = 3 << 4,
 167 };
 168
 169 enum {
 170         MLX5_ACCESS_MODE_PA     = 0,
 171         MLX5_ACCESS_MODE_MTT    = 1,
 172         MLX5_ACCESS_MODE_KLM    = 2
 173 };
 174
 175 enum {
 176         MLX5_MKEY_REMOTE_INVAL  = 1 << 24,
 177         MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
 178         MLX5_MKEY_BSF_EN        = 1 << 30,
 179         MLX5_MKEY_LEN64         = 1 << 31,
 180 };
 181
 182 enum {
 183         MLX5_EN_RD      = (u64)1,
 184         MLX5_EN_WR      = (u64)2
 185 };
 186
 187 enum {
 188         MLX5_BF_REGS_PER_PAGE           = 4,
 189         MLX5_MAX_UAR_PAGES              = 1 << 8,
 190         MLX5_NON_FP_BF_REGS_PER_PAGE    = 2,
 191         MLX5_MAX_UUARS  = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
 192 };
 193
 194 enum {
 195         MLX5_MKEY_MASK_LEN              = 1ull << 0,
 196         MLX5_MKEY_MASK_PAGE_SIZE        = 1ull << 1,
 197         MLX5_MKEY_MASK_START_ADDR       = 1ull << 6,
 198         MLX5_MKEY_MASK_PD               = 1ull << 7,
 199         MLX5_MKEY_MASK_EN_RINVAL        = 1ull << 8,
 200         MLX5_MKEY_MASK_EN_SIGERR        = 1ull << 9,
 201         MLX5_MKEY_MASK_BSF_EN           = 1ull << 12,
 202         MLX5_MKEY_MASK_KEY              = 1ull << 13,
 203         MLX5_MKEY_MASK_QPN              = 1ull << 14,
 204         MLX5_MKEY_MASK_LR               = 1ull << 17,
 205         MLX5_MKEY_MASK_LW               = 1ull << 18,
 206         MLX5_MKEY_MASK_RR               = 1ull << 19,
 207         MLX5_MKEY_MASK_RW               = 1ull << 20,
 208         MLX5_MKEY_MASK_A                = 1ull << 21,
 209         MLX5_MKEY_MASK_SMALL_FENCE      = 1ull << 23,
 210         MLX5_MKEY_MASK_FREE             = 1ull << 29,
 211 };
 212
 213 enum {
 214         MLX5_UMR_TRANSLATION_OFFSET_EN  = (1 << 4),
 215
 216         MLX5_UMR_CHECK_NOT_FREE         = (1 << 5),
 217         MLX5_UMR_CHECK_FREE             = (2 << 5),
 218
 219         MLX5_UMR_INLINE                 = (1 << 7),
 220 };
 221
 222 #define MLX5_UMR_MTT_ALIGNMENT 0x40
 223 #define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
 224 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
 225
 226 enum mlx5_event {
 227         MLX5_EVENT_TYPE_COMP               = 0x0,
 228
 229         MLX5_EVENT_TYPE_PATH_MIG           = 0x01,
 230         MLX5_EVENT_TYPE_COMM_EST           = 0x02,
 231         MLX5_EVENT_TYPE_SQ_DRAINED         = 0x03,
 232         MLX5_EVENT_TYPE_SRQ_LAST_WQE       = 0x13,
 233         MLX5_EVENT_TYPE_SRQ_RQ_LIMIT       = 0x14,
 234
 235         MLX5_EVENT_TYPE_CQ_ERROR           = 0x04,
 236         MLX5_EVENT_TYPE_WQ_CATAS_ERROR     = 0x05,
 237         MLX5_EVENT_TYPE_PATH_MIG_FAILED    = 0x07,
 238         MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
 239         MLX5_EVENT_TYPE_WQ_ACCESS_ERROR    = 0x11,
 240         MLX5_EVENT_TYPE_SRQ_CATAS_ERROR    = 0x12,
 241
 242         MLX5_EVENT_TYPE_INTERNAL_ERROR     = 0x08,
 243         MLX5_EVENT_TYPE_PORT_CHANGE        = 0x09,
 244         MLX5_EVENT_TYPE_GPIO_EVENT         = 0x15,
 245         MLX5_EVENT_TYPE_REMOTE_CONFIG      = 0x19,
 246
 247         MLX5_EVENT_TYPE_DB_BF_CONGESTION   = 0x1a,
 248         MLX5_EVENT_TYPE_STALL_EVENT        = 0x1b,
 249
 250         MLX5_EVENT_TYPE_CMD                = 0x0a,
 251         MLX5_EVENT_TYPE_PAGE_REQUEST       = 0xb,
 252
 253         MLX5_EVENT_TYPE_PAGE_FAULT         = 0xc,
 254 };
 255
 256 enum {
 257         MLX5_PORT_CHANGE_SUBTYPE_DOWN           = 1,
 258         MLX5_PORT_CHANGE_SUBTYPE_ACTIVE         = 4,
 259         MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED    = 5,
 260         MLX5_PORT_CHANGE_SUBTYPE_LID            = 6,
 261         MLX5_PORT_CHANGE_SUBTYPE_PKEY           = 7,
 262         MLX5_PORT_CHANGE_SUBTYPE_GUID           = 8,
 263         MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG   = 9,
 264 };
 265
 266 enum {
 267         MLX5_DEV_CAP_FLAG_XRC           = 1LL <<  3,
 268         MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL <<  8,
 269         MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL <<  9,
 270         MLX5_DEV_CAP_FLAG_APM           = 1LL << 17,
 271         MLX5_DEV_CAP_FLAG_ATOMIC        = 1LL << 18,
 272         MLX5_DEV_CAP_FLAG_BLOCK_MCAST   = 1LL << 23,
 273         MLX5_DEV_CAP_FLAG_ON_DMND_PG    = 1LL << 24,
 274         MLX5_DEV_CAP_FLAG_CQ_MODER      = 1LL << 29,
 275         MLX5_DEV_CAP_FLAG_RESIZE_CQ     = 1LL << 30,
 276         MLX5_DEV_CAP_FLAG_DCT           = 1LL << 37,
 277         MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
 278         MLX5_DEV_CAP_FLAG_CMDIF_CSUM    = 3LL << 46,
 279 };
 280
 281 enum {
 282         MLX5_OPCODE_NOP                 = 0x00,
 283         MLX5_OPCODE_SEND_INVAL          = 0x01,
 284         MLX5_OPCODE_RDMA_WRITE          = 0x08,
 285         MLX5_OPCODE_RDMA_WRITE_IMM      = 0x09,
 286         MLX5_OPCODE_SEND                = 0x0a,
 287         MLX5_OPCODE_SEND_IMM            = 0x0b,
 288         MLX5_OPCODE_LSO                 = 0x0e,
 289         MLX5_OPCODE_RDMA_READ           = 0x10,
 290         MLX5_OPCODE_ATOMIC_CS           = 0x11,
 291         MLX5_OPCODE_ATOMIC_FA           = 0x12,
 292         MLX5_OPCODE_ATOMIC_MASKED_CS    = 0x14,
 293         MLX5_OPCODE_ATOMIC_MASKED_FA    = 0x15,
 294         MLX5_OPCODE_BIND_MW             = 0x18,
 295         MLX5_OPCODE_CONFIG_CMD          = 0x1f,
 296
 297         MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
 298         MLX5_RECV_OPCODE_SEND           = 0x01,
 299         MLX5_RECV_OPCODE_SEND_IMM       = 0x02,
 300         MLX5_RECV_OPCODE_SEND_INVAL     = 0x03,
 301
 302         MLX5_CQE_OPCODE_ERROR           = 0x1e,
 303         MLX5_CQE_OPCODE_RESIZE          = 0x16,
 304
 305         MLX5_OPCODE_SET_PSV             = 0x20,
 306         MLX5_OPCODE_GET_PSV             = 0x21,
 307         MLX5_OPCODE_CHECK_PSV           = 0x22,
 308         MLX5_OPCODE_RGET_PSV            = 0x26,
 309         MLX5_OPCODE_RCHECK_PSV          = 0x27,
 310
 311         MLX5_OPCODE_UMR                 = 0x25,
 312
 313 };
 314
 315 enum {
 316         MLX5_SET_PORT_RESET_QKEY        = 0,
 317         MLX5_SET_PORT_GUID0             = 16,
 318         MLX5_SET_PORT_NODE_GUID         = 17,
 319         MLX5_SET_PORT_SYS_GUID          = 18,
 320         MLX5_SET_PORT_GID_TABLE         = 19,
 321         MLX5_SET_PORT_PKEY_TABLE        = 20,
 322 };
 323
 324 enum {
 325         MLX5_MAX_PAGE_SHIFT             = 31
 326 };
 327
 328 enum {
 329         MLX5_ADAPTER_PAGE_SHIFT         = 12,
 330         MLX5_ADAPTER_PAGE_SIZE          = 1 << MLX5_ADAPTER_PAGE_SHIFT,
 331 };
 332
 333 enum {
 334         MLX5_CAP_OFF_CMDIF_CSUM         = 46,
 335 };
 336
 337 struct mlx5_inbox_hdr {
 338         __be16          opcode;
 339         u8              rsvd[4];
 340         __be16          opmod;
 341 };
 342
 343 struct mlx5_outbox_hdr {
 344         u8              status;
 345         u8              rsvd[3];
 346         __be32          syndrome;
 347 };
 348
 349 struct mlx5_cmd_query_adapter_mbox_in {
 350         struct mlx5_inbox_hdr   hdr;
 351         u8                      rsvd[8];
 352 };
 353
 354 struct mlx5_cmd_query_adapter_mbox_out {
 355         struct mlx5_outbox_hdr  hdr;
 356         u8                      rsvd0[24];
 357         u8                      intapin;
 358         u8                      rsvd1[13];
 359         __be16                  vsd_vendor_id;
 360         u8                      vsd[208];
 361         u8                      vsd_psid[16];
 362 };
 363
 364 enum mlx5_odp_transport_cap_bits {
 365         MLX5_ODP_SUPPORT_SEND    = 1 << 31,
 366         MLX5_ODP_SUPPORT_RECV    = 1 << 30,
 367         MLX5_ODP_SUPPORT_WRITE   = 1 << 29,
 368         MLX5_ODP_SUPPORT_READ    = 1 << 28,
 369 };
 370
 371 struct mlx5_odp_caps {
 372         char reserved[0x10];
 373         struct {
 374                 __be32                  rc_odp_caps;
 375                 __be32                  uc_odp_caps;
 376                 __be32                  ud_odp_caps;
 377         } per_transport_caps;
 378         char reserved2[0xe4];
 379 };
 380
 381 struct mlx5_cmd_init_hca_mbox_in {
 382         struct mlx5_inbox_hdr   hdr;
 383         u8                      rsvd0[2];
 384         __be16                  profile;
 385         u8                      rsvd1[4];
 386 };
 387
 388 struct mlx5_cmd_init_hca_mbox_out {
 389         struct mlx5_outbox_hdr  hdr;
 390         u8                      rsvd[8];
 391 };
 392
 393 struct mlx5_cmd_teardown_hca_mbox_in {
 394         struct mlx5_inbox_hdr   hdr;
 395         u8                      rsvd0[2];
 396         __be16                  profile;
 397         u8                      rsvd1[4];
 398 };
 399
 400 struct mlx5_cmd_teardown_hca_mbox_out {
 401         struct mlx5_outbox_hdr  hdr;
 402         u8                      rsvd[8];
 403 };
 404
 405 struct mlx5_cmd_layout {
 406         u8              type;
 407         u8              rsvd0[3];
 408         __be32          inlen;
 409         __be64          in_ptr;
 410         __be32          in[4];
 411         __be32          out[4];
 412         __be64          out_ptr;
 413         __be32          outlen;
 414         u8              token;
 415         u8              sig;
 416         u8              rsvd1;
 417         u8              status_own;
 418 };
 419
 420
 421 struct health_buffer {
 422         __be32          assert_var[5];
 423         __be32          rsvd0[3];
 424         __be32          assert_exit_ptr;
 425         __be32          assert_callra;
 426         __be32          rsvd1[2];
 427         __be32          fw_ver;
 428         __be32          hw_id;
 429         __be32          rsvd2;
 430         u8              irisc_index;
 431         u8              synd;
 432         __be16          ext_sync;
 433 };
 434
 435 struct mlx5_init_seg {
 436         __be32                  fw_rev;
 437         __be32                  cmdif_rev_fw_sub;
 438         __be32                  rsvd0[2];
 439         __be32                  cmdq_addr_h;
 440         __be32                  cmdq_addr_l_sz;
 441         __be32                  cmd_dbell;
 442         __be32                  rsvd1[121];
 443         struct health_buffer    health;
 444         __be32                  rsvd2[884];
 445         __be32                  health_counter;
 446         __be32                  rsvd3[1019];
 447         __be64                  ieee1588_clk;
 448         __be32                  ieee1588_clk_type;
 449         __be32                  clr_intx;
 450 };
 451
 452 struct mlx5_eqe_comp {
 453         __be32  reserved[6];
 454         __be32  cqn;
 455 };
 456
 457 struct mlx5_eqe_qp_srq {
 458         __be32  reserved[6];
 459         __be32  qp_srq_n;
 460 };
 461
 462 struct mlx5_eqe_cq_err {
 463         __be32  cqn;
 464         u8      reserved1[7];
 465         u8      syndrome;
 466 };
 467
 468 struct mlx5_eqe_port_state {
 469         u8      reserved0[8];
 470         u8      port;
 471 };
 472
 473 struct mlx5_eqe_gpio {
 474         __be32  reserved0[2];
 475         __be64  gpio_event;
 476 };
 477
 478 struct mlx5_eqe_congestion {
 479         u8      type;
 480         u8      rsvd0;
 481         u8      congestion_level;
 482 };
 483
 484 struct mlx5_eqe_stall_vl {
 485         u8      rsvd0[3];
 486         u8      port_vl;
 487 };
 488
 489 struct mlx5_eqe_cmd {
 490         __be32  vector;
 491         __be32  rsvd[6];
 492 };
 493
 494 struct mlx5_eqe_page_req {
 495         u8              rsvd0[2];
 496         __be16          func_id;
 497         __be32          num_pages;
 498         __be32          rsvd1[5];
 499 };
 500
 501 struct mlx5_eqe_page_fault {
 502         __be32 bytes_committed;
 503         union {
 504                 struct {
 505                         u16     reserved1;
 506                         __be16  wqe_index;
 507                         u16     reserved2;
 508                         __be16  packet_length;
 509                         u8      reserved3[12];
 510                 } __packed wqe;
 511                 struct {
 512                         __be32  r_key;
 513                         u16     reserved1;
 514                         __be16  packet_length;
 515                         __be32  rdma_op_len;
 516                         __be64  rdma_va;
 517                 } __packed rdma;
 518         } __packed;
 519         __be32 flags_qpn;
 520 } __packed;
 521
 522 union ev_data {
 523         __be32                          raw[7];
 524         struct mlx5_eqe_cmd             cmd;
 525         struct mlx5_eqe_comp            comp;
 526         struct mlx5_eqe_qp_srq          qp_srq;
 527         struct mlx5_eqe_cq_err          cq_err;
 528         struct mlx5_eqe_port_state      port;
 529         struct mlx5_eqe_gpio            gpio;
 530         struct mlx5_eqe_congestion      cong;
 531         struct mlx5_eqe_stall_vl        stall_vl;
 532         struct mlx5_eqe_page_req        req_pages;
 533         struct mlx5_eqe_page_fault      page_fault;
 534 } __packed;
 535
 536 struct mlx5_eqe {
 537         u8              rsvd0;
 538         u8              type;
 539         u8              rsvd1;
 540         u8              sub_type;
 541         __be32          rsvd2[7];
 542         union ev_data   data;
 543         __be16          rsvd3;
 544         u8              signature;
 545         u8              owner;
 546 } __packed;
 547
 548 struct mlx5_cmd_prot_block {
 549         u8              data[MLX5_CMD_DATA_BLOCK_SIZE];
 550         u8              rsvd0[48];
 551         __be64          next;
 552         __be32          block_num;
 553         u8              rsvd1;
 554         u8              token;
 555         u8              ctrl_sig;
 556         u8              sig;
 557 };
 558
 559 enum {
 560         MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
 561 };
 562
 563 struct mlx5_err_cqe {
 564         u8      rsvd0[32];
 565         __be32  srqn;
 566         u8      rsvd1[18];
 567         u8      vendor_err_synd;
 568         u8      syndrome;
 569         __be32  s_wqe_opcode_qpn;
 570         __be16  wqe_counter;
 571         u8      signature;
 572         u8      op_own;
 573 };
 574
 575 struct mlx5_cqe64 {
 576         u8              rsvd0[4];
 577         u8              lro_tcppsh_abort_dupack;
 578         u8              lro_min_ttl;
 579         __be16          lro_tcp_win;
 580         __be32          lro_ack_seq_num;
 581         __be32          rss_hash_result;
 582         u8              rss_hash_type;
 583         u8              ml_path;
 584         u8              rsvd20[2];
 585         __be16          check_sum;
 586         __be16          slid;
 587         __be32          flags_rqpn;
 588         u8              hds_ip_ext;
 589         u8              l4_hdr_type_etc;
 590         __be16          vlan_info;
 591         __be32          srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
 592         __be32          imm_inval_pkey;
 593         u8              rsvd40[4];
 594         __be32          byte_cnt;
 595         __be64          timestamp;
 596         __be32          sop_drop_qpn;
 597         __be16          wqe_counter;
 598         u8              signature;
 599         u8              op_own;
 600 };
 601
 602 static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
 603 {
 604         return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
 605 }
 606
 607 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
 608 {
 609         return (cqe->l4_hdr_type_etc >> 4) & 0x7;
 610 }
 611
 612 static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
 613 {
 614         return !!(cqe->l4_hdr_type_etc & 0x1);
 615 }
 616
 617 enum {
 618         CQE_L4_HDR_TYPE_NONE                    = 0x0,
 619         CQE_L4_HDR_TYPE_TCP_NO_ACK              = 0x1,
 620         CQE_L4_HDR_TYPE_UDP                     = 0x2,
 621         CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA         = 0x3,
 622         CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA        = 0x4,
 623 };
 624
 625 enum {
 626         CQE_RSS_HTYPE_IP        = 0x3 << 6,
 627         CQE_RSS_HTYPE_L4        = 0x3 << 2,
 628 };
 629
 630 enum {
 631         CQE_L2_OK       = 1 << 0,
 632         CQE_L3_OK       = 1 << 1,
 633         CQE_L4_OK       = 1 << 2,
 634 };
 635
 636 struct mlx5_sig_err_cqe {
 637         u8              rsvd0[16];
 638         __be32          expected_trans_sig;
 639         __be32          actual_trans_sig;
 640         __be32          expected_reftag;
 641         __be32          actual_reftag;
 642         __be16          syndrome;
 643         u8              rsvd22[2];
 644         __be32          mkey;
 645         __be64          err_offset;
 646         u8              rsvd30[8];
 647         __be32          qpn;
 648         u8              rsvd38[2];
 649         u8              signature;
 650         u8              op_own;
 651 };
 652
 653 struct mlx5_wqe_srq_next_seg {
 654         u8                      rsvd0[2];
 655         __be16                  next_wqe_index;
 656         u8                      signature;
 657         u8                      rsvd1[11];
 658 };
 659
 660 union mlx5_ext_cqe {
 661         struct ib_grh   grh;
 662         u8              inl[64];
 663 };
 664
 665 struct mlx5_cqe128 {
 666         union mlx5_ext_cqe      inl_grh;
 667         struct mlx5_cqe64       cqe64;
 668 };
 669
 670 struct mlx5_srq_ctx {
 671         u8                      state_log_sz;
 672         u8                      rsvd0[3];
 673         __be32                  flags_xrcd;
 674         __be32                  pgoff_cqn;
 675         u8                      rsvd1[4];
 676         u8                      log_pg_sz;
 677         u8                      rsvd2[7];
 678         __be32                  pd;
 679         __be16                  lwm;
 680         __be16                  wqe_cnt;
 681         u8                      rsvd3[8];
 682         __be64                  db_record;
 683 };
 684
 685 struct mlx5_create_srq_mbox_in {
 686         struct mlx5_inbox_hdr   hdr;
 687         __be32                  input_srqn;
 688         u8                      rsvd0[4];
 689         struct mlx5_srq_ctx     ctx;
 690         u8                      rsvd1[208];
 691         __be64                  pas[0];
 692 };
 693
 694 struct mlx5_create_srq_mbox_out {
 695         struct mlx5_outbox_hdr  hdr;
 696         __be32                  srqn;
 697         u8                      rsvd[4];
 698 };
 699
 700 struct mlx5_destroy_srq_mbox_in {
 701         struct mlx5_inbox_hdr   hdr;
 702         __be32                  srqn;
 703         u8                      rsvd[4];
 704 };
 705
 706 struct mlx5_destroy_srq_mbox_out {
 707         struct mlx5_outbox_hdr  hdr;
 708         u8                      rsvd[8];
 709 };
 710
 711 struct mlx5_query_srq_mbox_in {
 712         struct mlx5_inbox_hdr   hdr;
 713         __be32                  srqn;
 714         u8                      rsvd0[4];
 715 };
 716
 717 struct mlx5_query_srq_mbox_out {
 718         struct mlx5_outbox_hdr  hdr;
 719         u8                      rsvd0[8];
 720         struct mlx5_srq_ctx     ctx;
 721         u8                      rsvd1[32];
 722         __be64                  pas[0];
 723 };
 724
 725 struct mlx5_arm_srq_mbox_in {
 726         struct mlx5_inbox_hdr   hdr;
 727         __be32                  srqn;
 728         __be16                  rsvd;
 729         __be16                  lwm;
 730 };
 731
 732 struct mlx5_arm_srq_mbox_out {
 733         struct mlx5_outbox_hdr  hdr;
 734         u8                      rsvd[8];
 735 };
 736
 737 struct mlx5_cq_context {
 738         u8                      status;
 739         u8                      cqe_sz_flags;
 740         u8                      st;
 741         u8                      rsvd3;
 742         u8                      rsvd4[6];
 743         __be16                  page_offset;
 744         __be32                  log_sz_usr_page;
 745         __be16                  cq_period;
 746         __be16                  cq_max_count;
 747         __be16                  rsvd20;
 748         __be16                  c_eqn;
 749         u8                      log_pg_sz;
 750         u8                      rsvd25[7];
 751         __be32                  last_notified_index;
 752         __be32                  solicit_producer_index;
 753         __be32                  consumer_counter;
 754         __be32                  producer_counter;
 755         u8                      rsvd48[8];
 756         __be64                  db_record_addr;
 757 };
 758
 759 struct mlx5_create_cq_mbox_in {
 760         struct mlx5_inbox_hdr   hdr;
 761         __be32                  input_cqn;
 762         u8                      rsvdx[4];
 763         struct mlx5_cq_context  ctx;
 764         u8                      rsvd6[192];
 765         __be64                  pas[0];
 766 };
 767
 768 struct mlx5_create_cq_mbox_out {
 769         struct mlx5_outbox_hdr  hdr;
 770         __be32                  cqn;
 771         u8                      rsvd0[4];
 772 };
 773
 774 struct mlx5_destroy_cq_mbox_in {
 775         struct mlx5_inbox_hdr   hdr;
 776         __be32                  cqn;
 777         u8                      rsvd0[4];
 778 };
 779
 780 struct mlx5_destroy_cq_mbox_out {
 781         struct mlx5_outbox_hdr  hdr;
 782         u8                      rsvd0[8];
 783 };
 784
 785 struct mlx5_query_cq_mbox_in {
 786         struct mlx5_inbox_hdr   hdr;
 787         __be32                  cqn;
 788         u8                      rsvd0[4];
 789 };
 790
 791 struct mlx5_query_cq_mbox_out {
 792         struct mlx5_outbox_hdr  hdr;
 793         u8                      rsvd0[8];
 794         struct mlx5_cq_context  ctx;
 795         u8                      rsvd6[16];
 796         __be64                  pas[0];
 797 };
 798
 799 struct mlx5_modify_cq_mbox_in {
 800         struct mlx5_inbox_hdr   hdr;
 801         __be32                  cqn;
 802         __be32                  field_select;
 803         struct mlx5_cq_context  ctx;
 804         u8                      rsvd[192];
 805         __be64                  pas[0];
 806 };
 807
 808 struct mlx5_modify_cq_mbox_out {
 809         struct mlx5_outbox_hdr  hdr;
 810         u8                      rsvd[8];
 811 };
 812
 813 struct mlx5_enable_hca_mbox_in {
 814         struct mlx5_inbox_hdr   hdr;
 815         u8                      rsvd[8];
 816 };
 817
 818 struct mlx5_enable_hca_mbox_out {
 819         struct mlx5_outbox_hdr  hdr;
 820         u8                      rsvd[8];
 821 };
 822
 823 struct mlx5_disable_hca_mbox_in {
 824         struct mlx5_inbox_hdr   hdr;
 825         u8                      rsvd[8];
 826 };
 827
 828 struct mlx5_disable_hca_mbox_out {
 829         struct mlx5_outbox_hdr  hdr;
 830         u8                      rsvd[8];
 831 };
 832
 833 struct mlx5_eq_context {
 834         u8                      status;
 835         u8                      ec_oi;
 836         u8                      st;
 837         u8                      rsvd2[7];
 838         __be16                  page_pffset;
 839         __be32                  log_sz_usr_page;
 840         u8                      rsvd3[7];
 841         u8                      intr;
 842         u8                      log_page_size;
 843         u8                      rsvd4[15];
 844         __be32                  consumer_counter;
 845         __be32                  produser_counter;
 846         u8                      rsvd5[16];
 847 };
 848
 849 struct mlx5_create_eq_mbox_in {
 850         struct mlx5_inbox_hdr   hdr;
 851         u8                      rsvd0[3];
 852         u8                      input_eqn;
 853         u8                      rsvd1[4];
 854         struct mlx5_eq_context  ctx;
 855         u8                      rsvd2[8];
 856         __be64                  events_mask;
 857         u8                      rsvd3[176];
 858         __be64                  pas[0];
 859 };
 860
 861 struct mlx5_create_eq_mbox_out {
 862         struct mlx5_outbox_hdr  hdr;
 863         u8                      rsvd0[3];
 864         u8                      eq_number;
 865         u8                      rsvd1[4];
 866 };
 867
 868 struct mlx5_destroy_eq_mbox_in {
 869         struct mlx5_inbox_hdr   hdr;
 870         u8                      rsvd0[3];
 871         u8                      eqn;
 872         u8                      rsvd1[4];
 873 };
 874
 875 struct mlx5_destroy_eq_mbox_out {
 876         struct mlx5_outbox_hdr  hdr;
 877         u8                      rsvd[8];
 878 };
 879
 880 struct mlx5_map_eq_mbox_in {
 881         struct mlx5_inbox_hdr   hdr;
 882         __be64                  mask;
 883         u8                      mu;
 884         u8                      rsvd0[2];
 885         u8                      eqn;
 886         u8                      rsvd1[24];
 887 };
 888
 889 struct mlx5_map_eq_mbox_out {
 890         struct mlx5_outbox_hdr  hdr;
 891         u8                      rsvd[8];
 892 };
 893
 894 struct mlx5_query_eq_mbox_in {
 895         struct mlx5_inbox_hdr   hdr;
 896         u8                      rsvd0[3];
 897         u8                      eqn;
 898         u8                      rsvd1[4];
 899 };
 900
 901 struct mlx5_query_eq_mbox_out {
 902         struct mlx5_outbox_hdr  hdr;
 903         u8                      rsvd[8];
 904         struct mlx5_eq_context  ctx;
 905 };
 906
 907 enum {
 908         MLX5_MKEY_STATUS_FREE = 1 << 6,
 909 };
 910
 911 struct mlx5_mkey_seg {
 912         /* This is a two bit field occupying bits 31-30.
 913          * bit 31 is always 0,
 914          * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
 915          */
 916         u8              status;
 917         u8              pcie_control;
 918         u8              flags;
 919         u8              version;
 920         __be32          qpn_mkey7_0;
 921         u8              rsvd1[4];
 922         __be32          flags_pd;
 923         __be64          start_addr;
 924         __be64          len;
 925         __be32          bsfs_octo_size;
 926         u8              rsvd2[16];
 927         __be32          xlt_oct_size;
 928         u8              rsvd3[3];
 929         u8              log2_page_size;
 930         u8              rsvd4[4];
 931 };
 932
 933 struct mlx5_query_special_ctxs_mbox_in {
 934         struct mlx5_inbox_hdr   hdr;
 935         u8                      rsvd[8];
 936 };
 937
 938 struct mlx5_query_special_ctxs_mbox_out {
 939         struct mlx5_outbox_hdr  hdr;
 940         __be32                  dump_fill_mkey;
 941         __be32                  reserved_lkey;
 942 };
 943
 944 struct mlx5_create_mkey_mbox_in {
 945         struct mlx5_inbox_hdr   hdr;
 946         __be32                  input_mkey_index;
 947         __be32                  flags;
 948         struct mlx5_mkey_seg    seg;
 949         u8                      rsvd1[16];
 950         __be32                  xlat_oct_act_size;
 951         __be32                  rsvd2;
 952         u8                      rsvd3[168];
 953         __be64                  pas[0];
 954 };
 955
 956 struct mlx5_create_mkey_mbox_out {
 957         struct mlx5_outbox_hdr  hdr;
 958         __be32                  mkey;
 959         u8                      rsvd[4];
 960 };
 961
 962 struct mlx5_destroy_mkey_mbox_in {
 963         struct mlx5_inbox_hdr   hdr;
 964         __be32                  mkey;
 965         u8                      rsvd[4];
 966 };
 967
 968 struct mlx5_destroy_mkey_mbox_out {
 969         struct mlx5_outbox_hdr  hdr;
 970         u8                      rsvd[8];
 971 };
 972
 973 struct mlx5_query_mkey_mbox_in {
 974         struct mlx5_inbox_hdr   hdr;
 975         __be32                  mkey;
 976 };
 977
 978 struct mlx5_query_mkey_mbox_out {
 979         struct mlx5_outbox_hdr  hdr;
 980         __be64                  pas[0];
 981 };
 982
 983 struct mlx5_modify_mkey_mbox_in {
 984         struct mlx5_inbox_hdr   hdr;
 985         __be32                  mkey;
 986         __be64                  pas[0];
 987 };
 988
 989 struct mlx5_modify_mkey_mbox_out {
 990         struct mlx5_outbox_hdr  hdr;
 991         u8                      rsvd[8];
 992 };
 993
 994 struct mlx5_dump_mkey_mbox_in {
 995         struct mlx5_inbox_hdr   hdr;
 996 };
 997
 998 struct mlx5_dump_mkey_mbox_out {
 999         struct mlx5_outbox_hdr  hdr;
1000         __be32                  mkey;
1001 };
1002
1003 struct mlx5_mad_ifc_mbox_in {
1004         struct mlx5_inbox_hdr   hdr;
1005         __be16                  remote_lid;
1006         u8                      rsvd0;
1007         u8                      port;
1008         u8                      rsvd1[4];
1009         u8                      data[256];
1010 };
1011
1012 struct mlx5_mad_ifc_mbox_out {
1013         struct mlx5_outbox_hdr  hdr;
1014         u8                      rsvd[8];
1015         u8                      data[256];
1016 };
1017
1018 struct mlx5_access_reg_mbox_in {
1019         struct mlx5_inbox_hdr           hdr;
1020         u8                              rsvd0[2];
1021         __be16                          register_id;
1022         __be32                          arg;
1023         __be32                          data[0];
1024 };
1025
1026 struct mlx5_access_reg_mbox_out {
1027         struct mlx5_outbox_hdr          hdr;
1028         u8                              rsvd[8];
1029         __be32                          data[0];
1030 };
1031
1032 #define MLX5_ATTR_EXTENDED_PORT_INFO    cpu_to_be16(0xff90)
1033
1034 enum {
1035         MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO        = 1 <<  0
1036 };
1037
1038 struct mlx5_allocate_psv_in {
1039         struct mlx5_inbox_hdr   hdr;
1040         __be32                  npsv_pd;
1041         __be32                  rsvd_psv0;
1042 };
1043
1044 struct mlx5_allocate_psv_out {
1045         struct mlx5_outbox_hdr  hdr;
1046         u8                      rsvd[8];
1047         __be32                  psv_idx[4];
1048 };
1049
1050 struct mlx5_destroy_psv_in {
1051         struct mlx5_inbox_hdr   hdr;
1052         __be32                  psv_number;
1053         u8                      rsvd[4];
1054 };
1055
1056 struct mlx5_destroy_psv_out {
1057         struct mlx5_outbox_hdr  hdr;
1058         u8                      rsvd[8];
1059 };
1060
1061 #define MLX5_CMD_OP_MAX 0x920
1062
1063 enum {
1064         VPORT_STATE_DOWN                = 0x0,
1065         VPORT_STATE_UP                  = 0x1,
1066 };
1067
1068 enum {
1069         MLX5_L3_PROT_TYPE_IPV4          = 0,
1070         MLX5_L3_PROT_TYPE_IPV6          = 1,
1071 };
1072
1073 enum {
1074         MLX5_L4_PROT_TYPE_TCP           = 0,
1075         MLX5_L4_PROT_TYPE_UDP           = 1,
1076 };
1077
1078 enum {
1079         MLX5_HASH_FIELD_SEL_SRC_IP      = 1 << 0,
1080         MLX5_HASH_FIELD_SEL_DST_IP      = 1 << 1,
1081         MLX5_HASH_FIELD_SEL_L4_SPORT    = 1 << 2,
1082         MLX5_HASH_FIELD_SEL_L4_DPORT    = 1 << 3,
1083         MLX5_HASH_FIELD_SEL_IPSEC_SPI   = 1 << 4,
1084 };
1085
1086 enum {
1087         MLX5_MATCH_OUTER_HEADERS        = 1 << 0,
1088         MLX5_MATCH_MISC_PARAMETERS      = 1 << 1,
1089         MLX5_MATCH_INNER_HEADERS        = 1 << 2,
1090
1091 };
1092
1093 enum {
1094         MLX5_FLOW_TABLE_TYPE_NIC_RCV    = 0,
1095         MLX5_FLOW_TABLE_TYPE_ESWITCH    = 4,
1096 };
1097
1098 enum {
1099         MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT       = 0,
1100         MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE  = 1,
1101         MLX5_FLOW_CONTEXT_DEST_TYPE_TIR         = 2,
1102 };
1103
1104 enum {
1105         MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1106         MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM    = 0x1,
1107 };
1108
1109 /* MLX5 DEV CAPs */
1110
1111 /* TODO: EAT.ME */
1112 enum mlx5_cap_mode {
1113         HCA_CAP_OPMOD_GET_MAX   = 0,
1114         HCA_CAP_OPMOD_GET_CUR   = 1,
1115 };
1116
1117 enum mlx5_cap_type {
1118         MLX5_CAP_GENERAL = 0,
1119         MLX5_CAP_ETHERNET_OFFLOADS,
1120         MLX5_CAP_ODP,
1121         MLX5_CAP_ATOMIC,
1122         MLX5_CAP_ROCE,
1123         MLX5_CAP_IPOIB_OFFLOADS,
1124         MLX5_CAP_EOIB_OFFLOADS,
1125         MLX5_CAP_FLOW_TABLE,
1126         /* NUM OF CAP Types */
1127         MLX5_CAP_NUM
1128 };
1129
1130 /* GET Dev Caps macros */
1131 #define MLX5_CAP_GEN(mdev, cap) \
1132         MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1133
1134 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1135         MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1136
1137 #define MLX5_CAP_ETH(mdev, cap) \
1138         MLX5_GET(per_protocol_networking_offload_caps,\
1139                  mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1140
1141 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1142         MLX5_GET(per_protocol_networking_offload_caps,\
1143                  mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1144
1145 #define MLX5_CAP_ROCE(mdev, cap) \
1146         MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1147
1148 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1149         MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1150
1151 #define MLX5_CAP_ATOMIC(mdev, cap) \
1152         MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1153
1154 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1155         MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1156
1157 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1158         MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1159
1160 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1161         MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1162
1163 #define MLX5_CAP_ODP(mdev, cap)\
1164         MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1165
1166 enum {
1167         MLX5_CMD_STAT_OK                        = 0x0,
1168         MLX5_CMD_STAT_INT_ERR                   = 0x1,
1169         MLX5_CMD_STAT_BAD_OP_ERR                = 0x2,
1170         MLX5_CMD_STAT_BAD_PARAM_ERR             = 0x3,
1171         MLX5_CMD_STAT_BAD_SYS_STATE_ERR         = 0x4,
1172         MLX5_CMD_STAT_BAD_RES_ERR               = 0x5,
1173         MLX5_CMD_STAT_RES_BUSY                  = 0x6,
1174         MLX5_CMD_STAT_LIM_ERR                   = 0x8,
1175         MLX5_CMD_STAT_BAD_RES_STATE_ERR         = 0x9,
1176         MLX5_CMD_STAT_IX_ERR                    = 0xa,
1177         MLX5_CMD_STAT_NO_RES_ERR                = 0xf,
1178         MLX5_CMD_STAT_BAD_INP_LEN_ERR           = 0x50,
1179         MLX5_CMD_STAT_BAD_OUTP_LEN_ERR          = 0x51,
1180         MLX5_CMD_STAT_BAD_QP_STATE_ERR          = 0x10,
1181         MLX5_CMD_STAT_BAD_PKT_ERR               = 0x30,
1182         MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR    = 0x40,
1183 };
1184
1185 enum {
1186         MLX5_IEEE_802_3_COUNTERS_GROUP        = 0x0,
1187         MLX5_RFC_2863_COUNTERS_GROUP          = 0x1,
1188         MLX5_RFC_2819_COUNTERS_GROUP          = 0x2,
1189         MLX5_RFC_3635_COUNTERS_GROUP          = 0x3,
1190         MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1191         MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1192         MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11
1193 };
1194
1195 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1196 {
1197         if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1198                 return 0;
1199         return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1200 }
1201
1202 #endif /* MLX5_DEVICE_H */