linux/include/linux/mlx5/device.h
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   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_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
  63#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
  64#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
  65#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
  66#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
  67
  68/* insert a value to a struct */
  69#define MLX5_SET(typ, p, fld, v) do { \
  70        BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  71        *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  72        cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  73                     (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
  74                     << __mlx5_dw_bit_off(typ, fld))); \
  75} while (0)
  76
  77#define MLX5_SET_TO_ONES(typ, p, fld) do { \
  78        BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  79        *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  80        cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  81                     (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
  82                     << __mlx5_dw_bit_off(typ, fld))); \
  83} while (0)
  84
  85#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
  86__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
  87__mlx5_mask(typ, fld))
  88
  89#define MLX5_GET_PR(typ, p, fld) ({ \
  90        u32 ___t = MLX5_GET(typ, p, fld); \
  91        pr_debug(#fld " = 0x%x\n", ___t); \
  92        ___t; \
  93})
  94
  95#define MLX5_SET64(typ, p, fld, v) do { \
  96        BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
  97        BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
  98        *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
  99} while (0)
 100
 101#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
 102
 103#define MLX5_GET64_PR(typ, p, fld) ({ \
 104        u64 ___t = MLX5_GET64(typ, p, fld); \
 105        pr_debug(#fld " = 0x%llx\n", ___t); \
 106        ___t; \
 107})
 108
 109/* Big endian getters */
 110#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
 111        __mlx5_64_off(typ, fld)))
 112
 113#define MLX5_GET_BE(type_t, typ, p, fld) ({                               \
 114                type_t tmp;                                               \
 115                switch (sizeof(tmp)) {                                    \
 116                case sizeof(u8):                                          \
 117                        tmp = (__force type_t)MLX5_GET(typ, p, fld);      \
 118                        break;                                            \
 119                case sizeof(u16):                                         \
 120                        tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
 121                        break;                                            \
 122                case sizeof(u32):                                         \
 123                        tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
 124                        break;                                            \
 125                case sizeof(u64):                                         \
 126                        tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
 127                        break;                                            \
 128                        }                                                 \
 129                tmp;                                                      \
 130                })
 131
 132enum {
 133        MLX5_MAX_COMMANDS               = 32,
 134        MLX5_CMD_DATA_BLOCK_SIZE        = 512,
 135        MLX5_PCI_CMD_XPORT              = 7,
 136        MLX5_MKEY_BSF_OCTO_SIZE         = 4,
 137        MLX5_MAX_PSVS                   = 4,
 138};
 139
 140enum {
 141        MLX5_EXTENDED_UD_AV             = 0x80000000,
 142};
 143
 144enum {
 145        MLX5_CQ_STATE_ARMED             = 9,
 146        MLX5_CQ_STATE_ALWAYS_ARMED      = 0xb,
 147        MLX5_CQ_STATE_FIRED             = 0xa,
 148};
 149
 150enum {
 151        MLX5_STAT_RATE_OFFSET   = 5,
 152};
 153
 154enum {
 155        MLX5_INLINE_SEG = 0x80000000,
 156};
 157
 158enum {
 159        MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
 160};
 161
 162enum {
 163        MLX5_MIN_PKEY_TABLE_SIZE = 128,
 164        MLX5_MAX_LOG_PKEY_TABLE  = 5,
 165};
 166
 167enum {
 168        MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
 169};
 170
 171enum {
 172        MLX5_PFAULT_SUBTYPE_WQE = 0,
 173        MLX5_PFAULT_SUBTYPE_RDMA = 1,
 174};
 175
 176enum {
 177        MLX5_PERM_LOCAL_READ    = 1 << 2,
 178        MLX5_PERM_LOCAL_WRITE   = 1 << 3,
 179        MLX5_PERM_REMOTE_READ   = 1 << 4,
 180        MLX5_PERM_REMOTE_WRITE  = 1 << 5,
 181        MLX5_PERM_ATOMIC        = 1 << 6,
 182        MLX5_PERM_UMR_EN        = 1 << 7,
 183};
 184
 185enum {
 186        MLX5_PCIE_CTRL_SMALL_FENCE      = 1 << 0,
 187        MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
 188        MLX5_PCIE_CTRL_NO_SNOOP         = 1 << 3,
 189        MLX5_PCIE_CTRL_TLP_PROCE_EN     = 1 << 6,
 190        MLX5_PCIE_CTRL_TPH_MASK         = 3 << 4,
 191};
 192
 193enum {
 194        MLX5_ACCESS_MODE_PA     = 0,
 195        MLX5_ACCESS_MODE_MTT    = 1,
 196        MLX5_ACCESS_MODE_KLM    = 2
 197};
 198
 199enum {
 200        MLX5_MKEY_REMOTE_INVAL  = 1 << 24,
 201        MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
 202        MLX5_MKEY_BSF_EN        = 1 << 30,
 203        MLX5_MKEY_LEN64         = 1 << 31,
 204};
 205
 206enum {
 207        MLX5_EN_RD      = (u64)1,
 208        MLX5_EN_WR      = (u64)2
 209};
 210
 211enum {
 212        MLX5_BF_REGS_PER_PAGE           = 4,
 213        MLX5_MAX_UAR_PAGES              = 1 << 8,
 214        MLX5_NON_FP_BF_REGS_PER_PAGE    = 2,
 215        MLX5_MAX_UUARS  = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
 216};
 217
 218enum {
 219        MLX5_MKEY_MASK_LEN              = 1ull << 0,
 220        MLX5_MKEY_MASK_PAGE_SIZE        = 1ull << 1,
 221        MLX5_MKEY_MASK_START_ADDR       = 1ull << 6,
 222        MLX5_MKEY_MASK_PD               = 1ull << 7,
 223        MLX5_MKEY_MASK_EN_RINVAL        = 1ull << 8,
 224        MLX5_MKEY_MASK_EN_SIGERR        = 1ull << 9,
 225        MLX5_MKEY_MASK_BSF_EN           = 1ull << 12,
 226        MLX5_MKEY_MASK_KEY              = 1ull << 13,
 227        MLX5_MKEY_MASK_QPN              = 1ull << 14,
 228        MLX5_MKEY_MASK_LR               = 1ull << 17,
 229        MLX5_MKEY_MASK_LW               = 1ull << 18,
 230        MLX5_MKEY_MASK_RR               = 1ull << 19,
 231        MLX5_MKEY_MASK_RW               = 1ull << 20,
 232        MLX5_MKEY_MASK_A                = 1ull << 21,
 233        MLX5_MKEY_MASK_SMALL_FENCE      = 1ull << 23,
 234        MLX5_MKEY_MASK_FREE             = 1ull << 29,
 235};
 236
 237enum {
 238        MLX5_UMR_TRANSLATION_OFFSET_EN  = (1 << 4),
 239
 240        MLX5_UMR_CHECK_NOT_FREE         = (1 << 5),
 241        MLX5_UMR_CHECK_FREE             = (2 << 5),
 242
 243        MLX5_UMR_INLINE                 = (1 << 7),
 244};
 245
 246#define MLX5_UMR_MTT_ALIGNMENT 0x40
 247#define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
 248#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
 249
 250#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
 251
 252enum {
 253        MLX5_EVENT_QUEUE_TYPE_QP = 0,
 254        MLX5_EVENT_QUEUE_TYPE_RQ = 1,
 255        MLX5_EVENT_QUEUE_TYPE_SQ = 2,
 256};
 257
 258enum mlx5_event {
 259        MLX5_EVENT_TYPE_COMP               = 0x0,
 260
 261        MLX5_EVENT_TYPE_PATH_MIG           = 0x01,
 262        MLX5_EVENT_TYPE_COMM_EST           = 0x02,
 263        MLX5_EVENT_TYPE_SQ_DRAINED         = 0x03,
 264        MLX5_EVENT_TYPE_SRQ_LAST_WQE       = 0x13,
 265        MLX5_EVENT_TYPE_SRQ_RQ_LIMIT       = 0x14,
 266
 267        MLX5_EVENT_TYPE_CQ_ERROR           = 0x04,
 268        MLX5_EVENT_TYPE_WQ_CATAS_ERROR     = 0x05,
 269        MLX5_EVENT_TYPE_PATH_MIG_FAILED    = 0x07,
 270        MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
 271        MLX5_EVENT_TYPE_WQ_ACCESS_ERROR    = 0x11,
 272        MLX5_EVENT_TYPE_SRQ_CATAS_ERROR    = 0x12,
 273
 274        MLX5_EVENT_TYPE_INTERNAL_ERROR     = 0x08,
 275        MLX5_EVENT_TYPE_PORT_CHANGE        = 0x09,
 276        MLX5_EVENT_TYPE_GPIO_EVENT         = 0x15,
 277        MLX5_EVENT_TYPE_REMOTE_CONFIG      = 0x19,
 278
 279        MLX5_EVENT_TYPE_DB_BF_CONGESTION   = 0x1a,
 280        MLX5_EVENT_TYPE_STALL_EVENT        = 0x1b,
 281
 282        MLX5_EVENT_TYPE_CMD                = 0x0a,
 283        MLX5_EVENT_TYPE_PAGE_REQUEST       = 0xb,
 284
 285        MLX5_EVENT_TYPE_PAGE_FAULT         = 0xc,
 286        MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
 287};
 288
 289enum {
 290        MLX5_PORT_CHANGE_SUBTYPE_DOWN           = 1,
 291        MLX5_PORT_CHANGE_SUBTYPE_ACTIVE         = 4,
 292        MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED    = 5,
 293        MLX5_PORT_CHANGE_SUBTYPE_LID            = 6,
 294        MLX5_PORT_CHANGE_SUBTYPE_PKEY           = 7,
 295        MLX5_PORT_CHANGE_SUBTYPE_GUID           = 8,
 296        MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG   = 9,
 297};
 298
 299enum {
 300        MLX5_DEV_CAP_FLAG_XRC           = 1LL <<  3,
 301        MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL <<  8,
 302        MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL <<  9,
 303        MLX5_DEV_CAP_FLAG_APM           = 1LL << 17,
 304        MLX5_DEV_CAP_FLAG_ATOMIC        = 1LL << 18,
 305        MLX5_DEV_CAP_FLAG_BLOCK_MCAST   = 1LL << 23,
 306        MLX5_DEV_CAP_FLAG_ON_DMND_PG    = 1LL << 24,
 307        MLX5_DEV_CAP_FLAG_CQ_MODER      = 1LL << 29,
 308        MLX5_DEV_CAP_FLAG_RESIZE_CQ     = 1LL << 30,
 309        MLX5_DEV_CAP_FLAG_DCT           = 1LL << 37,
 310        MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
 311        MLX5_DEV_CAP_FLAG_CMDIF_CSUM    = 3LL << 46,
 312};
 313
 314enum {
 315        MLX5_ROCE_VERSION_1             = 0,
 316        MLX5_ROCE_VERSION_2             = 2,
 317};
 318
 319enum {
 320        MLX5_ROCE_VERSION_1_CAP         = 1 << MLX5_ROCE_VERSION_1,
 321        MLX5_ROCE_VERSION_2_CAP         = 1 << MLX5_ROCE_VERSION_2,
 322};
 323
 324enum {
 325        MLX5_ROCE_L3_TYPE_IPV4          = 0,
 326        MLX5_ROCE_L3_TYPE_IPV6          = 1,
 327};
 328
 329enum {
 330        MLX5_ROCE_L3_TYPE_IPV4_CAP      = 1 << 1,
 331        MLX5_ROCE_L3_TYPE_IPV6_CAP      = 1 << 2,
 332};
 333
 334enum {
 335        MLX5_OPCODE_NOP                 = 0x00,
 336        MLX5_OPCODE_SEND_INVAL          = 0x01,
 337        MLX5_OPCODE_RDMA_WRITE          = 0x08,
 338        MLX5_OPCODE_RDMA_WRITE_IMM      = 0x09,
 339        MLX5_OPCODE_SEND                = 0x0a,
 340        MLX5_OPCODE_SEND_IMM            = 0x0b,
 341        MLX5_OPCODE_LSO                 = 0x0e,
 342        MLX5_OPCODE_RDMA_READ           = 0x10,
 343        MLX5_OPCODE_ATOMIC_CS           = 0x11,
 344        MLX5_OPCODE_ATOMIC_FA           = 0x12,
 345        MLX5_OPCODE_ATOMIC_MASKED_CS    = 0x14,
 346        MLX5_OPCODE_ATOMIC_MASKED_FA    = 0x15,
 347        MLX5_OPCODE_BIND_MW             = 0x18,
 348        MLX5_OPCODE_CONFIG_CMD          = 0x1f,
 349
 350        MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
 351        MLX5_RECV_OPCODE_SEND           = 0x01,
 352        MLX5_RECV_OPCODE_SEND_IMM       = 0x02,
 353        MLX5_RECV_OPCODE_SEND_INVAL     = 0x03,
 354
 355        MLX5_CQE_OPCODE_ERROR           = 0x1e,
 356        MLX5_CQE_OPCODE_RESIZE          = 0x16,
 357
 358        MLX5_OPCODE_SET_PSV             = 0x20,
 359        MLX5_OPCODE_GET_PSV             = 0x21,
 360        MLX5_OPCODE_CHECK_PSV           = 0x22,
 361        MLX5_OPCODE_RGET_PSV            = 0x26,
 362        MLX5_OPCODE_RCHECK_PSV          = 0x27,
 363
 364        MLX5_OPCODE_UMR                 = 0x25,
 365
 366};
 367
 368enum {
 369        MLX5_SET_PORT_RESET_QKEY        = 0,
 370        MLX5_SET_PORT_GUID0             = 16,
 371        MLX5_SET_PORT_NODE_GUID         = 17,
 372        MLX5_SET_PORT_SYS_GUID          = 18,
 373        MLX5_SET_PORT_GID_TABLE         = 19,
 374        MLX5_SET_PORT_PKEY_TABLE        = 20,
 375};
 376
 377enum {
 378        MLX5_BW_NO_LIMIT   = 0,
 379        MLX5_100_MBPS_UNIT = 3,
 380        MLX5_GBPS_UNIT     = 4,
 381};
 382
 383enum {
 384        MLX5_MAX_PAGE_SHIFT             = 31
 385};
 386
 387enum {
 388        MLX5_ADAPTER_PAGE_SHIFT         = 12,
 389        MLX5_ADAPTER_PAGE_SIZE          = 1 << MLX5_ADAPTER_PAGE_SHIFT,
 390};
 391
 392enum {
 393        MLX5_CAP_OFF_CMDIF_CSUM         = 46,
 394};
 395
 396enum {
 397        /*
 398         * Max wqe size for rdma read is 512 bytes, so this
 399         * limits our max_sge_rd as the wqe needs to fit:
 400         * - ctrl segment (16 bytes)
 401         * - rdma segment (16 bytes)
 402         * - scatter elements (16 bytes each)
 403         */
 404        MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
 405};
 406
 407struct mlx5_inbox_hdr {
 408        __be16          opcode;
 409        u8              rsvd[4];
 410        __be16          opmod;
 411};
 412
 413struct mlx5_outbox_hdr {
 414        u8              status;
 415        u8              rsvd[3];
 416        __be32          syndrome;
 417};
 418
 419struct mlx5_cmd_query_adapter_mbox_in {
 420        struct mlx5_inbox_hdr   hdr;
 421        u8                      rsvd[8];
 422};
 423
 424struct mlx5_cmd_query_adapter_mbox_out {
 425        struct mlx5_outbox_hdr  hdr;
 426        u8                      rsvd0[24];
 427        u8                      intapin;
 428        u8                      rsvd1[13];
 429        __be16                  vsd_vendor_id;
 430        u8                      vsd[208];
 431        u8                      vsd_psid[16];
 432};
 433
 434enum mlx5_odp_transport_cap_bits {
 435        MLX5_ODP_SUPPORT_SEND    = 1 << 31,
 436        MLX5_ODP_SUPPORT_RECV    = 1 << 30,
 437        MLX5_ODP_SUPPORT_WRITE   = 1 << 29,
 438        MLX5_ODP_SUPPORT_READ    = 1 << 28,
 439};
 440
 441struct mlx5_odp_caps {
 442        char reserved[0x10];
 443        struct {
 444                __be32                  rc_odp_caps;
 445                __be32                  uc_odp_caps;
 446                __be32                  ud_odp_caps;
 447        } per_transport_caps;
 448        char reserved2[0xe4];
 449};
 450
 451struct mlx5_cmd_init_hca_mbox_in {
 452        struct mlx5_inbox_hdr   hdr;
 453        u8                      rsvd0[2];
 454        __be16                  profile;
 455        u8                      rsvd1[4];
 456};
 457
 458struct mlx5_cmd_init_hca_mbox_out {
 459        struct mlx5_outbox_hdr  hdr;
 460        u8                      rsvd[8];
 461};
 462
 463struct mlx5_cmd_teardown_hca_mbox_in {
 464        struct mlx5_inbox_hdr   hdr;
 465        u8                      rsvd0[2];
 466        __be16                  profile;
 467        u8                      rsvd1[4];
 468};
 469
 470struct mlx5_cmd_teardown_hca_mbox_out {
 471        struct mlx5_outbox_hdr  hdr;
 472        u8                      rsvd[8];
 473};
 474
 475struct mlx5_cmd_layout {
 476        u8              type;
 477        u8              rsvd0[3];
 478        __be32          inlen;
 479        __be64          in_ptr;
 480        __be32          in[4];
 481        __be32          out[4];
 482        __be64          out_ptr;
 483        __be32          outlen;
 484        u8              token;
 485        u8              sig;
 486        u8              rsvd1;
 487        u8              status_own;
 488};
 489
 490
 491struct health_buffer {
 492        __be32          assert_var[5];
 493        __be32          rsvd0[3];
 494        __be32          assert_exit_ptr;
 495        __be32          assert_callra;
 496        __be32          rsvd1[2];
 497        __be32          fw_ver;
 498        __be32          hw_id;
 499        __be32          rsvd2;
 500        u8              irisc_index;
 501        u8              synd;
 502        __be16          ext_synd;
 503};
 504
 505struct mlx5_init_seg {
 506        __be32                  fw_rev;
 507        __be32                  cmdif_rev_fw_sub;
 508        __be32                  rsvd0[2];
 509        __be32                  cmdq_addr_h;
 510        __be32                  cmdq_addr_l_sz;
 511        __be32                  cmd_dbell;
 512        __be32                  rsvd1[120];
 513        __be32                  initializing;
 514        struct health_buffer    health;
 515        __be32                  rsvd2[880];
 516        __be32                  internal_timer_h;
 517        __be32                  internal_timer_l;
 518        __be32                  rsvd3[2];
 519        __be32                  health_counter;
 520        __be32                  rsvd4[1019];
 521        __be64                  ieee1588_clk;
 522        __be32                  ieee1588_clk_type;
 523        __be32                  clr_intx;
 524};
 525
 526struct mlx5_eqe_comp {
 527        __be32  reserved[6];
 528        __be32  cqn;
 529};
 530
 531struct mlx5_eqe_qp_srq {
 532        __be32  reserved1[5];
 533        u8      type;
 534        u8      reserved2[3];
 535        __be32  qp_srq_n;
 536};
 537
 538struct mlx5_eqe_cq_err {
 539        __be32  cqn;
 540        u8      reserved1[7];
 541        u8      syndrome;
 542};
 543
 544struct mlx5_eqe_port_state {
 545        u8      reserved0[8];
 546        u8      port;
 547};
 548
 549struct mlx5_eqe_gpio {
 550        __be32  reserved0[2];
 551        __be64  gpio_event;
 552};
 553
 554struct mlx5_eqe_congestion {
 555        u8      type;
 556        u8      rsvd0;
 557        u8      congestion_level;
 558};
 559
 560struct mlx5_eqe_stall_vl {
 561        u8      rsvd0[3];
 562        u8      port_vl;
 563};
 564
 565struct mlx5_eqe_cmd {
 566        __be32  vector;
 567        __be32  rsvd[6];
 568};
 569
 570struct mlx5_eqe_page_req {
 571        u8              rsvd0[2];
 572        __be16          func_id;
 573        __be32          num_pages;
 574        __be32          rsvd1[5];
 575};
 576
 577struct mlx5_eqe_page_fault {
 578        __be32 bytes_committed;
 579        union {
 580                struct {
 581                        u16     reserved1;
 582                        __be16  wqe_index;
 583                        u16     reserved2;
 584                        __be16  packet_length;
 585                        u8      reserved3[12];
 586                } __packed wqe;
 587                struct {
 588                        __be32  r_key;
 589                        u16     reserved1;
 590                        __be16  packet_length;
 591                        __be32  rdma_op_len;
 592                        __be64  rdma_va;
 593                } __packed rdma;
 594        } __packed;
 595        __be32 flags_qpn;
 596} __packed;
 597
 598struct mlx5_eqe_vport_change {
 599        u8              rsvd0[2];
 600        __be16          vport_num;
 601        __be32          rsvd1[6];
 602} __packed;
 603
 604union ev_data {
 605        __be32                          raw[7];
 606        struct mlx5_eqe_cmd             cmd;
 607        struct mlx5_eqe_comp            comp;
 608        struct mlx5_eqe_qp_srq          qp_srq;
 609        struct mlx5_eqe_cq_err          cq_err;
 610        struct mlx5_eqe_port_state      port;
 611        struct mlx5_eqe_gpio            gpio;
 612        struct mlx5_eqe_congestion      cong;
 613        struct mlx5_eqe_stall_vl        stall_vl;
 614        struct mlx5_eqe_page_req        req_pages;
 615        struct mlx5_eqe_page_fault      page_fault;
 616        struct mlx5_eqe_vport_change    vport_change;
 617} __packed;
 618
 619struct mlx5_eqe {
 620        u8              rsvd0;
 621        u8              type;
 622        u8              rsvd1;
 623        u8              sub_type;
 624        __be32          rsvd2[7];
 625        union ev_data   data;
 626        __be16          rsvd3;
 627        u8              signature;
 628        u8              owner;
 629} __packed;
 630
 631struct mlx5_cmd_prot_block {
 632        u8              data[MLX5_CMD_DATA_BLOCK_SIZE];
 633        u8              rsvd0[48];
 634        __be64          next;
 635        __be32          block_num;
 636        u8              rsvd1;
 637        u8              token;
 638        u8              ctrl_sig;
 639        u8              sig;
 640};
 641
 642enum {
 643        MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
 644};
 645
 646struct mlx5_err_cqe {
 647        u8      rsvd0[32];
 648        __be32  srqn;
 649        u8      rsvd1[18];
 650        u8      vendor_err_synd;
 651        u8      syndrome;
 652        __be32  s_wqe_opcode_qpn;
 653        __be16  wqe_counter;
 654        u8      signature;
 655        u8      op_own;
 656};
 657
 658struct mlx5_cqe64 {
 659        u8              outer_l3_tunneled;
 660        u8              rsvd0;
 661        __be16          wqe_id;
 662        u8              lro_tcppsh_abort_dupack;
 663        u8              lro_min_ttl;
 664        __be16          lro_tcp_win;
 665        __be32          lro_ack_seq_num;
 666        __be32          rss_hash_result;
 667        u8              rss_hash_type;
 668        u8              ml_path;
 669        u8              rsvd20[2];
 670        __be16          check_sum;
 671        __be16          slid;
 672        __be32          flags_rqpn;
 673        u8              hds_ip_ext;
 674        u8              l4_l3_hdr_type;
 675        __be16          vlan_info;
 676        __be32          srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
 677        __be32          imm_inval_pkey;
 678        u8              rsvd40[4];
 679        __be32          byte_cnt;
 680        __be32          timestamp_h;
 681        __be32          timestamp_l;
 682        __be32          sop_drop_qpn;
 683        __be16          wqe_counter;
 684        u8              signature;
 685        u8              op_own;
 686};
 687
 688struct mlx5_mini_cqe8 {
 689        union {
 690                __be32 rx_hash_result;
 691                struct {
 692                        __be16 checksum;
 693                        __be16 rsvd;
 694                };
 695                struct {
 696                        __be16 wqe_counter;
 697                        u8  s_wqe_opcode;
 698                        u8  reserved;
 699                } s_wqe_info;
 700        };
 701        __be32 byte_cnt;
 702};
 703
 704enum {
 705        MLX5_NO_INLINE_DATA,
 706        MLX5_INLINE_DATA32_SEG,
 707        MLX5_INLINE_DATA64_SEG,
 708        MLX5_COMPRESSED,
 709};
 710
 711enum {
 712        MLX5_CQE_FORMAT_CSUM = 0x1,
 713};
 714
 715#define MLX5_MINI_CQE_ARRAY_SIZE 8
 716
 717static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
 718{
 719        return (cqe->op_own >> 2) & 0x3;
 720}
 721
 722static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
 723{
 724        return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
 725}
 726
 727static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
 728{
 729        return (cqe->l4_l3_hdr_type >> 4) & 0x7;
 730}
 731
 732static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
 733{
 734        return (cqe->l4_l3_hdr_type >> 2) & 0x3;
 735}
 736
 737static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe)
 738{
 739        return cqe->outer_l3_tunneled & 0x1;
 740}
 741
 742static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
 743{
 744        return !!(cqe->l4_l3_hdr_type & 0x1);
 745}
 746
 747static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
 748{
 749        u32 hi, lo;
 750
 751        hi = be32_to_cpu(cqe->timestamp_h);
 752        lo = be32_to_cpu(cqe->timestamp_l);
 753
 754        return (u64)lo | ((u64)hi << 32);
 755}
 756
 757struct mpwrq_cqe_bc {
 758        __be16  filler_consumed_strides;
 759        __be16  byte_cnt;
 760};
 761
 762static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
 763{
 764        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 765
 766        return be16_to_cpu(bc->byte_cnt);
 767}
 768
 769static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
 770{
 771        return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
 772}
 773
 774static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
 775{
 776        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 777
 778        return mpwrq_get_cqe_bc_consumed_strides(bc);
 779}
 780
 781static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
 782{
 783        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 784
 785        return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
 786}
 787
 788static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
 789{
 790        return be16_to_cpu(cqe->wqe_counter);
 791}
 792
 793enum {
 794        CQE_L4_HDR_TYPE_NONE                    = 0x0,
 795        CQE_L4_HDR_TYPE_TCP_NO_ACK              = 0x1,
 796        CQE_L4_HDR_TYPE_UDP                     = 0x2,
 797        CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA         = 0x3,
 798        CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA        = 0x4,
 799};
 800
 801enum {
 802        CQE_RSS_HTYPE_IP        = 0x3 << 6,
 803        CQE_RSS_HTYPE_L4        = 0x3 << 2,
 804};
 805
 806enum {
 807        MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH        = 0x0,
 808        MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6       = 0x1,
 809        MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4       = 0x2,
 810};
 811
 812enum {
 813        CQE_L2_OK       = 1 << 0,
 814        CQE_L3_OK       = 1 << 1,
 815        CQE_L4_OK       = 1 << 2,
 816};
 817
 818struct mlx5_sig_err_cqe {
 819        u8              rsvd0[16];
 820        __be32          expected_trans_sig;
 821        __be32          actual_trans_sig;
 822        __be32          expected_reftag;
 823        __be32          actual_reftag;
 824        __be16          syndrome;
 825        u8              rsvd22[2];
 826        __be32          mkey;
 827        __be64          err_offset;
 828        u8              rsvd30[8];
 829        __be32          qpn;
 830        u8              rsvd38[2];
 831        u8              signature;
 832        u8              op_own;
 833};
 834
 835struct mlx5_wqe_srq_next_seg {
 836        u8                      rsvd0[2];
 837        __be16                  next_wqe_index;
 838        u8                      signature;
 839        u8                      rsvd1[11];
 840};
 841
 842union mlx5_ext_cqe {
 843        struct ib_grh   grh;
 844        u8              inl[64];
 845};
 846
 847struct mlx5_cqe128 {
 848        union mlx5_ext_cqe      inl_grh;
 849        struct mlx5_cqe64       cqe64;
 850};
 851
 852struct mlx5_srq_ctx {
 853        u8                      state_log_sz;
 854        u8                      rsvd0[3];
 855        __be32                  flags_xrcd;
 856        __be32                  pgoff_cqn;
 857        u8                      rsvd1[4];
 858        u8                      log_pg_sz;
 859        u8                      rsvd2[7];
 860        __be32                  pd;
 861        __be16                  lwm;
 862        __be16                  wqe_cnt;
 863        u8                      rsvd3[8];
 864        __be64                  db_record;
 865};
 866
 867struct mlx5_create_srq_mbox_in {
 868        struct mlx5_inbox_hdr   hdr;
 869        __be32                  input_srqn;
 870        u8                      rsvd0[4];
 871        struct mlx5_srq_ctx     ctx;
 872        u8                      rsvd1[208];
 873        __be64                  pas[0];
 874};
 875
 876struct mlx5_create_srq_mbox_out {
 877        struct mlx5_outbox_hdr  hdr;
 878        __be32                  srqn;
 879        u8                      rsvd[4];
 880};
 881
 882struct mlx5_destroy_srq_mbox_in {
 883        struct mlx5_inbox_hdr   hdr;
 884        __be32                  srqn;
 885        u8                      rsvd[4];
 886};
 887
 888struct mlx5_destroy_srq_mbox_out {
 889        struct mlx5_outbox_hdr  hdr;
 890        u8                      rsvd[8];
 891};
 892
 893struct mlx5_query_srq_mbox_in {
 894        struct mlx5_inbox_hdr   hdr;
 895        __be32                  srqn;
 896        u8                      rsvd0[4];
 897};
 898
 899struct mlx5_query_srq_mbox_out {
 900        struct mlx5_outbox_hdr  hdr;
 901        u8                      rsvd0[8];
 902        struct mlx5_srq_ctx     ctx;
 903        u8                      rsvd1[32];
 904        __be64                  pas[0];
 905};
 906
 907struct mlx5_arm_srq_mbox_in {
 908        struct mlx5_inbox_hdr   hdr;
 909        __be32                  srqn;
 910        __be16                  rsvd;
 911        __be16                  lwm;
 912};
 913
 914struct mlx5_arm_srq_mbox_out {
 915        struct mlx5_outbox_hdr  hdr;
 916        u8                      rsvd[8];
 917};
 918
 919struct mlx5_cq_context {
 920        u8                      status;
 921        u8                      cqe_sz_flags;
 922        u8                      st;
 923        u8                      rsvd3;
 924        u8                      rsvd4[6];
 925        __be16                  page_offset;
 926        __be32                  log_sz_usr_page;
 927        __be16                  cq_period;
 928        __be16                  cq_max_count;
 929        __be16                  rsvd20;
 930        __be16                  c_eqn;
 931        u8                      log_pg_sz;
 932        u8                      rsvd25[7];
 933        __be32                  last_notified_index;
 934        __be32                  solicit_producer_index;
 935        __be32                  consumer_counter;
 936        __be32                  producer_counter;
 937        u8                      rsvd48[8];
 938        __be64                  db_record_addr;
 939};
 940
 941struct mlx5_create_cq_mbox_in {
 942        struct mlx5_inbox_hdr   hdr;
 943        __be32                  input_cqn;
 944        u8                      rsvdx[4];
 945        struct mlx5_cq_context  ctx;
 946        u8                      rsvd6[192];
 947        __be64                  pas[0];
 948};
 949
 950struct mlx5_create_cq_mbox_out {
 951        struct mlx5_outbox_hdr  hdr;
 952        __be32                  cqn;
 953        u8                      rsvd0[4];
 954};
 955
 956struct mlx5_destroy_cq_mbox_in {
 957        struct mlx5_inbox_hdr   hdr;
 958        __be32                  cqn;
 959        u8                      rsvd0[4];
 960};
 961
 962struct mlx5_destroy_cq_mbox_out {
 963        struct mlx5_outbox_hdr  hdr;
 964        u8                      rsvd0[8];
 965};
 966
 967struct mlx5_query_cq_mbox_in {
 968        struct mlx5_inbox_hdr   hdr;
 969        __be32                  cqn;
 970        u8                      rsvd0[4];
 971};
 972
 973struct mlx5_query_cq_mbox_out {
 974        struct mlx5_outbox_hdr  hdr;
 975        u8                      rsvd0[8];
 976        struct mlx5_cq_context  ctx;
 977        u8                      rsvd6[16];
 978        __be64                  pas[0];
 979};
 980
 981struct mlx5_modify_cq_mbox_in {
 982        struct mlx5_inbox_hdr   hdr;
 983        __be32                  cqn;
 984        __be32                  field_select;
 985        struct mlx5_cq_context  ctx;
 986        u8                      rsvd[192];
 987        __be64                  pas[0];
 988};
 989
 990struct mlx5_modify_cq_mbox_out {
 991        struct mlx5_outbox_hdr  hdr;
 992        u8                      rsvd[8];
 993};
 994
 995struct mlx5_enable_hca_mbox_in {
 996        struct mlx5_inbox_hdr   hdr;
 997        u8                      rsvd[8];
 998};
 999
1000struct mlx5_enable_hca_mbox_out {
1001        struct mlx5_outbox_hdr  hdr;
1002        u8                      rsvd[8];
1003};
1004
1005struct mlx5_disable_hca_mbox_in {
1006        struct mlx5_inbox_hdr   hdr;
1007        u8                      rsvd[8];
1008};
1009
1010struct mlx5_disable_hca_mbox_out {
1011        struct mlx5_outbox_hdr  hdr;
1012        u8                      rsvd[8];
1013};
1014
1015struct mlx5_eq_context {
1016        u8                      status;
1017        u8                      ec_oi;
1018        u8                      st;
1019        u8                      rsvd2[7];
1020        __be16                  page_pffset;
1021        __be32                  log_sz_usr_page;
1022        u8                      rsvd3[7];
1023        u8                      intr;
1024        u8                      log_page_size;
1025        u8                      rsvd4[15];
1026        __be32                  consumer_counter;
1027        __be32                  produser_counter;
1028        u8                      rsvd5[16];
1029};
1030
1031struct mlx5_create_eq_mbox_in {
1032        struct mlx5_inbox_hdr   hdr;
1033        u8                      rsvd0[3];
1034        u8                      input_eqn;
1035        u8                      rsvd1[4];
1036        struct mlx5_eq_context  ctx;
1037        u8                      rsvd2[8];
1038        __be64                  events_mask;
1039        u8                      rsvd3[176];
1040        __be64                  pas[0];
1041};
1042
1043struct mlx5_create_eq_mbox_out {
1044        struct mlx5_outbox_hdr  hdr;
1045        u8                      rsvd0[3];
1046        u8                      eq_number;
1047        u8                      rsvd1[4];
1048};
1049
1050struct mlx5_destroy_eq_mbox_in {
1051        struct mlx5_inbox_hdr   hdr;
1052        u8                      rsvd0[3];
1053        u8                      eqn;
1054        u8                      rsvd1[4];
1055};
1056
1057struct mlx5_destroy_eq_mbox_out {
1058        struct mlx5_outbox_hdr  hdr;
1059        u8                      rsvd[8];
1060};
1061
1062struct mlx5_map_eq_mbox_in {
1063        struct mlx5_inbox_hdr   hdr;
1064        __be64                  mask;
1065        u8                      mu;
1066        u8                      rsvd0[2];
1067        u8                      eqn;
1068        u8                      rsvd1[24];
1069};
1070
1071struct mlx5_map_eq_mbox_out {
1072        struct mlx5_outbox_hdr  hdr;
1073        u8                      rsvd[8];
1074};
1075
1076struct mlx5_query_eq_mbox_in {
1077        struct mlx5_inbox_hdr   hdr;
1078        u8                      rsvd0[3];
1079        u8                      eqn;
1080        u8                      rsvd1[4];
1081};
1082
1083struct mlx5_query_eq_mbox_out {
1084        struct mlx5_outbox_hdr  hdr;
1085        u8                      rsvd[8];
1086        struct mlx5_eq_context  ctx;
1087};
1088
1089enum {
1090        MLX5_MKEY_STATUS_FREE = 1 << 6,
1091};
1092
1093struct mlx5_mkey_seg {
1094        /* This is a two bit field occupying bits 31-30.
1095         * bit 31 is always 0,
1096         * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
1097         */
1098        u8              status;
1099        u8              pcie_control;
1100        u8              flags;
1101        u8              version;
1102        __be32          qpn_mkey7_0;
1103        u8              rsvd1[4];
1104        __be32          flags_pd;
1105        __be64          start_addr;
1106        __be64          len;
1107        __be32          bsfs_octo_size;
1108        u8              rsvd2[16];
1109        __be32          xlt_oct_size;
1110        u8              rsvd3[3];
1111        u8              log2_page_size;
1112        u8              rsvd4[4];
1113};
1114
1115struct mlx5_query_special_ctxs_mbox_in {
1116        struct mlx5_inbox_hdr   hdr;
1117        u8                      rsvd[8];
1118};
1119
1120struct mlx5_query_special_ctxs_mbox_out {
1121        struct mlx5_outbox_hdr  hdr;
1122        __be32                  dump_fill_mkey;
1123        __be32                  reserved_lkey;
1124};
1125
1126struct mlx5_create_mkey_mbox_in {
1127        struct mlx5_inbox_hdr   hdr;
1128        __be32                  input_mkey_index;
1129        __be32                  flags;
1130        struct mlx5_mkey_seg    seg;
1131        u8                      rsvd1[16];
1132        __be32                  xlat_oct_act_size;
1133        __be32                  rsvd2;
1134        u8                      rsvd3[168];
1135        __be64                  pas[0];
1136};
1137
1138struct mlx5_create_mkey_mbox_out {
1139        struct mlx5_outbox_hdr  hdr;
1140        __be32                  mkey;
1141        u8                      rsvd[4];
1142};
1143
1144struct mlx5_destroy_mkey_mbox_in {
1145        struct mlx5_inbox_hdr   hdr;
1146        __be32                  mkey;
1147        u8                      rsvd[4];
1148};
1149
1150struct mlx5_destroy_mkey_mbox_out {
1151        struct mlx5_outbox_hdr  hdr;
1152        u8                      rsvd[8];
1153};
1154
1155struct mlx5_query_mkey_mbox_in {
1156        struct mlx5_inbox_hdr   hdr;
1157        __be32                  mkey;
1158};
1159
1160struct mlx5_query_mkey_mbox_out {
1161        struct mlx5_outbox_hdr  hdr;
1162        __be64                  pas[0];
1163};
1164
1165struct mlx5_modify_mkey_mbox_in {
1166        struct mlx5_inbox_hdr   hdr;
1167        __be32                  mkey;
1168        __be64                  pas[0];
1169};
1170
1171struct mlx5_modify_mkey_mbox_out {
1172        struct mlx5_outbox_hdr  hdr;
1173        u8                      rsvd[8];
1174};
1175
1176struct mlx5_dump_mkey_mbox_in {
1177        struct mlx5_inbox_hdr   hdr;
1178};
1179
1180struct mlx5_dump_mkey_mbox_out {
1181        struct mlx5_outbox_hdr  hdr;
1182        __be32                  mkey;
1183};
1184
1185struct mlx5_mad_ifc_mbox_in {
1186        struct mlx5_inbox_hdr   hdr;
1187        __be16                  remote_lid;
1188        u8                      rsvd0;
1189        u8                      port;
1190        u8                      rsvd1[4];
1191        u8                      data[256];
1192};
1193
1194struct mlx5_mad_ifc_mbox_out {
1195        struct mlx5_outbox_hdr  hdr;
1196        u8                      rsvd[8];
1197        u8                      data[256];
1198};
1199
1200struct mlx5_access_reg_mbox_in {
1201        struct mlx5_inbox_hdr           hdr;
1202        u8                              rsvd0[2];
1203        __be16                          register_id;
1204        __be32                          arg;
1205        __be32                          data[0];
1206};
1207
1208struct mlx5_access_reg_mbox_out {
1209        struct mlx5_outbox_hdr          hdr;
1210        u8                              rsvd[8];
1211        __be32                          data[0];
1212};
1213
1214#define MLX5_ATTR_EXTENDED_PORT_INFO    cpu_to_be16(0xff90)
1215
1216enum {
1217        MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO        = 1 <<  0
1218};
1219
1220struct mlx5_allocate_psv_in {
1221        struct mlx5_inbox_hdr   hdr;
1222        __be32                  npsv_pd;
1223        __be32                  rsvd_psv0;
1224};
1225
1226struct mlx5_allocate_psv_out {
1227        struct mlx5_outbox_hdr  hdr;
1228        u8                      rsvd[8];
1229        __be32                  psv_idx[4];
1230};
1231
1232struct mlx5_destroy_psv_in {
1233        struct mlx5_inbox_hdr   hdr;
1234        __be32                  psv_number;
1235        u8                      rsvd[4];
1236};
1237
1238struct mlx5_destroy_psv_out {
1239        struct mlx5_outbox_hdr  hdr;
1240        u8                      rsvd[8];
1241};
1242
1243enum {
1244        VPORT_STATE_DOWN                = 0x0,
1245        VPORT_STATE_UP                  = 0x1,
1246};
1247
1248enum {
1249        MLX5_ESW_VPORT_ADMIN_STATE_DOWN  = 0x0,
1250        MLX5_ESW_VPORT_ADMIN_STATE_UP    = 0x1,
1251        MLX5_ESW_VPORT_ADMIN_STATE_AUTO  = 0x2,
1252};
1253
1254enum {
1255        MLX5_L3_PROT_TYPE_IPV4          = 0,
1256        MLX5_L3_PROT_TYPE_IPV6          = 1,
1257};
1258
1259enum {
1260        MLX5_L4_PROT_TYPE_TCP           = 0,
1261        MLX5_L4_PROT_TYPE_UDP           = 1,
1262};
1263
1264enum {
1265        MLX5_HASH_FIELD_SEL_SRC_IP      = 1 << 0,
1266        MLX5_HASH_FIELD_SEL_DST_IP      = 1 << 1,
1267        MLX5_HASH_FIELD_SEL_L4_SPORT    = 1 << 2,
1268        MLX5_HASH_FIELD_SEL_L4_DPORT    = 1 << 3,
1269        MLX5_HASH_FIELD_SEL_IPSEC_SPI   = 1 << 4,
1270};
1271
1272enum {
1273        MLX5_MATCH_OUTER_HEADERS        = 1 << 0,
1274        MLX5_MATCH_MISC_PARAMETERS      = 1 << 1,
1275        MLX5_MATCH_INNER_HEADERS        = 1 << 2,
1276
1277};
1278
1279enum {
1280        MLX5_FLOW_TABLE_TYPE_NIC_RCV    = 0,
1281        MLX5_FLOW_TABLE_TYPE_ESWITCH    = 4,
1282};
1283
1284enum {
1285        MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT       = 0,
1286        MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE  = 1,
1287        MLX5_FLOW_CONTEXT_DEST_TYPE_TIR         = 2,
1288};
1289
1290enum mlx5_list_type {
1291        MLX5_NVPRT_LIST_TYPE_UC   = 0x0,
1292        MLX5_NVPRT_LIST_TYPE_MC   = 0x1,
1293        MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1294};
1295
1296enum {
1297        MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1298        MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM    = 0x1,
1299};
1300
1301enum mlx5_wol_mode {
1302        MLX5_WOL_DISABLE        = 0,
1303        MLX5_WOL_SECURED_MAGIC  = 1 << 1,
1304        MLX5_WOL_MAGIC          = 1 << 2,
1305        MLX5_WOL_ARP            = 1 << 3,
1306        MLX5_WOL_BROADCAST      = 1 << 4,
1307        MLX5_WOL_MULTICAST      = 1 << 5,
1308        MLX5_WOL_UNICAST        = 1 << 6,
1309        MLX5_WOL_PHY_ACTIVITY   = 1 << 7,
1310};
1311
1312/* MLX5 DEV CAPs */
1313
1314/* TODO: EAT.ME */
1315enum mlx5_cap_mode {
1316        HCA_CAP_OPMOD_GET_MAX   = 0,
1317        HCA_CAP_OPMOD_GET_CUR   = 1,
1318};
1319
1320enum mlx5_cap_type {
1321        MLX5_CAP_GENERAL = 0,
1322        MLX5_CAP_ETHERNET_OFFLOADS,
1323        MLX5_CAP_ODP,
1324        MLX5_CAP_ATOMIC,
1325        MLX5_CAP_ROCE,
1326        MLX5_CAP_IPOIB_OFFLOADS,
1327        MLX5_CAP_EOIB_OFFLOADS,
1328        MLX5_CAP_FLOW_TABLE,
1329        MLX5_CAP_ESWITCH_FLOW_TABLE,
1330        MLX5_CAP_ESWITCH,
1331        MLX5_CAP_RESERVED,
1332        MLX5_CAP_VECTOR_CALC,
1333        /* NUM OF CAP Types */
1334        MLX5_CAP_NUM
1335};
1336
1337/* GET Dev Caps macros */
1338#define MLX5_CAP_GEN(mdev, cap) \
1339        MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1340
1341#define MLX5_CAP_GEN_MAX(mdev, cap) \
1342        MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1343
1344#define MLX5_CAP_ETH(mdev, cap) \
1345        MLX5_GET(per_protocol_networking_offload_caps,\
1346                 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1347
1348#define MLX5_CAP_ETH_MAX(mdev, cap) \
1349        MLX5_GET(per_protocol_networking_offload_caps,\
1350                 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1351
1352#define MLX5_CAP_ROCE(mdev, cap) \
1353        MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1354
1355#define MLX5_CAP_ROCE_MAX(mdev, cap) \
1356        MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1357
1358#define MLX5_CAP_ATOMIC(mdev, cap) \
1359        MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1360
1361#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1362        MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1363
1364#define MLX5_CAP_FLOWTABLE(mdev, cap) \
1365        MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1366
1367#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1368        MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1369
1370#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1371        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1372
1373#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1374        MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1375
1376#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1377        MLX5_GET(flow_table_eswitch_cap, \
1378                 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1379
1380#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1381        MLX5_GET(flow_table_eswitch_cap, \
1382                 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1383
1384#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1385        MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1386
1387#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1388        MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1389
1390#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1391        MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1392
1393#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1394        MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1395
1396#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1397        MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1398
1399#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1400        MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1401
1402#define MLX5_CAP_ESW(mdev, cap) \
1403        MLX5_GET(e_switch_cap, \
1404                 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1405
1406#define MLX5_CAP_ESW_MAX(mdev, cap) \
1407        MLX5_GET(e_switch_cap, \
1408                 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1409
1410#define MLX5_CAP_ODP(mdev, cap)\
1411        MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1412
1413#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1414        MLX5_GET(vector_calc_cap, \
1415                 mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
1416
1417enum {
1418        MLX5_CMD_STAT_OK                        = 0x0,
1419        MLX5_CMD_STAT_INT_ERR                   = 0x1,
1420        MLX5_CMD_STAT_BAD_OP_ERR                = 0x2,
1421        MLX5_CMD_STAT_BAD_PARAM_ERR             = 0x3,
1422        MLX5_CMD_STAT_BAD_SYS_STATE_ERR         = 0x4,
1423        MLX5_CMD_STAT_BAD_RES_ERR               = 0x5,
1424        MLX5_CMD_STAT_RES_BUSY                  = 0x6,
1425        MLX5_CMD_STAT_LIM_ERR                   = 0x8,
1426        MLX5_CMD_STAT_BAD_RES_STATE_ERR         = 0x9,
1427        MLX5_CMD_STAT_IX_ERR                    = 0xa,
1428        MLX5_CMD_STAT_NO_RES_ERR                = 0xf,
1429        MLX5_CMD_STAT_BAD_INP_LEN_ERR           = 0x50,
1430        MLX5_CMD_STAT_BAD_OUTP_LEN_ERR          = 0x51,
1431        MLX5_CMD_STAT_BAD_QP_STATE_ERR          = 0x10,
1432        MLX5_CMD_STAT_BAD_PKT_ERR               = 0x30,
1433        MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR    = 0x40,
1434};
1435
1436enum {
1437        MLX5_IEEE_802_3_COUNTERS_GROUP        = 0x0,
1438        MLX5_RFC_2863_COUNTERS_GROUP          = 0x1,
1439        MLX5_RFC_2819_COUNTERS_GROUP          = 0x2,
1440        MLX5_RFC_3635_COUNTERS_GROUP          = 0x3,
1441        MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1442        MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1443        MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1444        MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
1445        MLX5_INFINIBAND_PORT_COUNTERS_GROUP   = 0x20,
1446};
1447
1448static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1449{
1450        if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1451                return 0;
1452        return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1453}
1454
1455#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
1456#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
1457#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1458#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1459                                MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1460                                MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1461
1462#endif /* MLX5_DEVICE_H */
1463