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) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
  52#define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
  53#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
  54#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
  55#define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
  56#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
  57#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
  58#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
  59#define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
  60#define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
  61#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
  62
  63#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
  64#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
  65#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
  66#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
  67#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
  68#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
  69#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
  70#define MLX5_ADDR_OF(typ, p, fld) ((void *)((uint8_t *)(p) + MLX5_BYTE_OFF(typ, fld)))
  71
  72/* insert a value to a struct */
  73#define MLX5_SET(typ, p, fld, v) do { \
  74        u32 _v = v; \
  75        BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  76        *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  77        cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  78                     (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \
  79                     << __mlx5_dw_bit_off(typ, fld))); \
  80} while (0)
  81
  82#define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \
  83        BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \
  84        MLX5_SET(typ, p, fld[idx], v); \
  85} while (0)
  86
  87#define MLX5_SET_TO_ONES(typ, p, fld) do { \
  88        BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  89        *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  90        cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  91                     (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
  92                     << __mlx5_dw_bit_off(typ, fld))); \
  93} while (0)
  94
  95#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
  96__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
  97__mlx5_mask(typ, fld))
  98
  99#define MLX5_GET_PR(typ, p, fld) ({ \
 100        u32 ___t = MLX5_GET(typ, p, fld); \
 101        pr_debug(#fld " = 0x%x\n", ___t); \
 102        ___t; \
 103})
 104
 105#define __MLX5_SET64(typ, p, fld, v) do { \
 106        BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
 107        *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
 108} while (0)
 109
 110#define MLX5_SET64(typ, p, fld, v) do { \
 111        BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
 112        __MLX5_SET64(typ, p, fld, v); \
 113} while (0)
 114
 115#define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
 116        BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
 117        __MLX5_SET64(typ, p, fld[idx], v); \
 118} while (0)
 119
 120#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
 121
 122#define MLX5_GET64_PR(typ, p, fld) ({ \
 123        u64 ___t = MLX5_GET64(typ, p, fld); \
 124        pr_debug(#fld " = 0x%llx\n", ___t); \
 125        ___t; \
 126})
 127
 128#define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
 129__mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
 130__mlx5_mask16(typ, fld))
 131
 132#define MLX5_SET16(typ, p, fld, v) do { \
 133        u16 _v = v; \
 134        BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16);             \
 135        *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
 136        cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
 137                     (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
 138                     << __mlx5_16_bit_off(typ, fld))); \
 139} while (0)
 140
 141/* Big endian getters */
 142#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
 143        __mlx5_64_off(typ, fld)))
 144
 145#define MLX5_GET_BE(type_t, typ, p, fld) ({                               \
 146                type_t tmp;                                               \
 147                switch (sizeof(tmp)) {                                    \
 148                case sizeof(u8):                                          \
 149                        tmp = (__force type_t)MLX5_GET(typ, p, fld);      \
 150                        break;                                            \
 151                case sizeof(u16):                                         \
 152                        tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
 153                        break;                                            \
 154                case sizeof(u32):                                         \
 155                        tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
 156                        break;                                            \
 157                case sizeof(u64):                                         \
 158                        tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
 159                        break;                                            \
 160                        }                                                 \
 161                tmp;                                                      \
 162                })
 163
 164enum mlx5_inline_modes {
 165        MLX5_INLINE_MODE_NONE,
 166        MLX5_INLINE_MODE_L2,
 167        MLX5_INLINE_MODE_IP,
 168        MLX5_INLINE_MODE_TCP_UDP,
 169};
 170
 171enum {
 172        MLX5_MAX_COMMANDS               = 32,
 173        MLX5_CMD_DATA_BLOCK_SIZE        = 512,
 174        MLX5_PCI_CMD_XPORT              = 7,
 175        MLX5_MKEY_BSF_OCTO_SIZE         = 4,
 176        MLX5_MAX_PSVS                   = 4,
 177};
 178
 179enum {
 180        MLX5_EXTENDED_UD_AV             = 0x80000000,
 181};
 182
 183enum {
 184        MLX5_CQ_STATE_ARMED             = 9,
 185        MLX5_CQ_STATE_ALWAYS_ARMED      = 0xb,
 186        MLX5_CQ_STATE_FIRED             = 0xa,
 187};
 188
 189enum {
 190        MLX5_STAT_RATE_OFFSET   = 5,
 191};
 192
 193enum {
 194        MLX5_INLINE_SEG = 0x80000000,
 195};
 196
 197enum {
 198        MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
 199};
 200
 201enum {
 202        MLX5_MIN_PKEY_TABLE_SIZE = 128,
 203        MLX5_MAX_LOG_PKEY_TABLE  = 5,
 204};
 205
 206enum {
 207        MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
 208};
 209
 210enum {
 211        MLX5_PFAULT_SUBTYPE_WQE = 0,
 212        MLX5_PFAULT_SUBTYPE_RDMA = 1,
 213};
 214
 215enum wqe_page_fault_type {
 216        MLX5_WQE_PF_TYPE_RMP = 0,
 217        MLX5_WQE_PF_TYPE_REQ_SEND_OR_WRITE = 1,
 218        MLX5_WQE_PF_TYPE_RESP = 2,
 219        MLX5_WQE_PF_TYPE_REQ_READ_OR_ATOMIC = 3,
 220};
 221
 222enum {
 223        MLX5_PERM_LOCAL_READ    = 1 << 2,
 224        MLX5_PERM_LOCAL_WRITE   = 1 << 3,
 225        MLX5_PERM_REMOTE_READ   = 1 << 4,
 226        MLX5_PERM_REMOTE_WRITE  = 1 << 5,
 227        MLX5_PERM_ATOMIC        = 1 << 6,
 228        MLX5_PERM_UMR_EN        = 1 << 7,
 229};
 230
 231enum {
 232        MLX5_PCIE_CTRL_SMALL_FENCE      = 1 << 0,
 233        MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
 234        MLX5_PCIE_CTRL_NO_SNOOP         = 1 << 3,
 235        MLX5_PCIE_CTRL_TLP_PROCE_EN     = 1 << 6,
 236        MLX5_PCIE_CTRL_TPH_MASK         = 3 << 4,
 237};
 238
 239enum {
 240        MLX5_EN_RD      = (u64)1,
 241        MLX5_EN_WR      = (u64)2
 242};
 243
 244enum {
 245        MLX5_ADAPTER_PAGE_SHIFT         = 12,
 246        MLX5_ADAPTER_PAGE_SIZE          = 1 << MLX5_ADAPTER_PAGE_SHIFT,
 247};
 248
 249enum {
 250        MLX5_BFREGS_PER_UAR             = 4,
 251        MLX5_MAX_UARS                   = 1 << 8,
 252        MLX5_NON_FP_BFREGS_PER_UAR      = 2,
 253        MLX5_FP_BFREGS_PER_UAR          = MLX5_BFREGS_PER_UAR -
 254                                          MLX5_NON_FP_BFREGS_PER_UAR,
 255        MLX5_MAX_BFREGS                 = MLX5_MAX_UARS *
 256                                          MLX5_NON_FP_BFREGS_PER_UAR,
 257        MLX5_UARS_IN_PAGE               = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
 258        MLX5_NON_FP_BFREGS_IN_PAGE      = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
 259        MLX5_MIN_DYN_BFREGS             = 512,
 260        MLX5_MAX_DYN_BFREGS             = 1024,
 261};
 262
 263enum {
 264        MLX5_MKEY_MASK_LEN              = 1ull << 0,
 265        MLX5_MKEY_MASK_PAGE_SIZE        = 1ull << 1,
 266        MLX5_MKEY_MASK_START_ADDR       = 1ull << 6,
 267        MLX5_MKEY_MASK_PD               = 1ull << 7,
 268        MLX5_MKEY_MASK_EN_RINVAL        = 1ull << 8,
 269        MLX5_MKEY_MASK_EN_SIGERR        = 1ull << 9,
 270        MLX5_MKEY_MASK_BSF_EN           = 1ull << 12,
 271        MLX5_MKEY_MASK_KEY              = 1ull << 13,
 272        MLX5_MKEY_MASK_QPN              = 1ull << 14,
 273        MLX5_MKEY_MASK_LR               = 1ull << 17,
 274        MLX5_MKEY_MASK_LW               = 1ull << 18,
 275        MLX5_MKEY_MASK_RR               = 1ull << 19,
 276        MLX5_MKEY_MASK_RW               = 1ull << 20,
 277        MLX5_MKEY_MASK_A                = 1ull << 21,
 278        MLX5_MKEY_MASK_SMALL_FENCE      = 1ull << 23,
 279        MLX5_MKEY_MASK_FREE             = 1ull << 29,
 280};
 281
 282enum {
 283        MLX5_UMR_TRANSLATION_OFFSET_EN  = (1 << 4),
 284
 285        MLX5_UMR_CHECK_NOT_FREE         = (1 << 5),
 286        MLX5_UMR_CHECK_FREE             = (2 << 5),
 287
 288        MLX5_UMR_INLINE                 = (1 << 7),
 289};
 290
 291#define MLX5_UMR_MTT_ALIGNMENT 0x40
 292#define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
 293#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
 294
 295#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
 296
 297enum {
 298        MLX5_EVENT_QUEUE_TYPE_QP = 0,
 299        MLX5_EVENT_QUEUE_TYPE_RQ = 1,
 300        MLX5_EVENT_QUEUE_TYPE_SQ = 2,
 301        MLX5_EVENT_QUEUE_TYPE_DCT = 6,
 302};
 303
 304/* mlx5 components can subscribe to any one of these events via
 305 * mlx5_eq_notifier_register API.
 306 */
 307enum mlx5_event {
 308        /* Special value to subscribe to any event */
 309        MLX5_EVENT_TYPE_NOTIFY_ANY         = 0x0,
 310        /* HW events enum start: comp events are not subscribable */
 311        MLX5_EVENT_TYPE_COMP               = 0x0,
 312        /* HW Async events enum start: subscribable events */
 313        MLX5_EVENT_TYPE_PATH_MIG           = 0x01,
 314        MLX5_EVENT_TYPE_COMM_EST           = 0x02,
 315        MLX5_EVENT_TYPE_SQ_DRAINED         = 0x03,
 316        MLX5_EVENT_TYPE_SRQ_LAST_WQE       = 0x13,
 317        MLX5_EVENT_TYPE_SRQ_RQ_LIMIT       = 0x14,
 318
 319        MLX5_EVENT_TYPE_CQ_ERROR           = 0x04,
 320        MLX5_EVENT_TYPE_WQ_CATAS_ERROR     = 0x05,
 321        MLX5_EVENT_TYPE_PATH_MIG_FAILED    = 0x07,
 322        MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
 323        MLX5_EVENT_TYPE_WQ_ACCESS_ERROR    = 0x11,
 324        MLX5_EVENT_TYPE_SRQ_CATAS_ERROR    = 0x12,
 325
 326        MLX5_EVENT_TYPE_INTERNAL_ERROR     = 0x08,
 327        MLX5_EVENT_TYPE_PORT_CHANGE        = 0x09,
 328        MLX5_EVENT_TYPE_GPIO_EVENT         = 0x15,
 329        MLX5_EVENT_TYPE_PORT_MODULE_EVENT  = 0x16,
 330        MLX5_EVENT_TYPE_TEMP_WARN_EVENT    = 0x17,
 331        MLX5_EVENT_TYPE_REMOTE_CONFIG      = 0x19,
 332        MLX5_EVENT_TYPE_GENERAL_EVENT      = 0x22,
 333        MLX5_EVENT_TYPE_MONITOR_COUNTER    = 0x24,
 334        MLX5_EVENT_TYPE_PPS_EVENT          = 0x25,
 335
 336        MLX5_EVENT_TYPE_DB_BF_CONGESTION   = 0x1a,
 337        MLX5_EVENT_TYPE_STALL_EVENT        = 0x1b,
 338
 339        MLX5_EVENT_TYPE_CMD                = 0x0a,
 340        MLX5_EVENT_TYPE_PAGE_REQUEST       = 0xb,
 341
 342        MLX5_EVENT_TYPE_PAGE_FAULT         = 0xc,
 343        MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
 344
 345        MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE = 0xe,
 346
 347        MLX5_EVENT_TYPE_DCT_DRAINED        = 0x1c,
 348
 349        MLX5_EVENT_TYPE_FPGA_ERROR         = 0x20,
 350        MLX5_EVENT_TYPE_FPGA_QP_ERROR      = 0x21,
 351
 352        MLX5_EVENT_TYPE_DEVICE_TRACER      = 0x26,
 353
 354        MLX5_EVENT_TYPE_MAX                = MLX5_EVENT_TYPE_DEVICE_TRACER + 1,
 355};
 356
 357enum {
 358        MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE = 0x0,
 359        MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE = 0x1,
 360};
 361
 362enum {
 363        MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
 364};
 365
 366enum {
 367        MLX5_PORT_CHANGE_SUBTYPE_DOWN           = 1,
 368        MLX5_PORT_CHANGE_SUBTYPE_ACTIVE         = 4,
 369        MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED    = 5,
 370        MLX5_PORT_CHANGE_SUBTYPE_LID            = 6,
 371        MLX5_PORT_CHANGE_SUBTYPE_PKEY           = 7,
 372        MLX5_PORT_CHANGE_SUBTYPE_GUID           = 8,
 373        MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG   = 9,
 374};
 375
 376enum {
 377        MLX5_DEV_CAP_FLAG_XRC           = 1LL <<  3,
 378        MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL <<  8,
 379        MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL <<  9,
 380        MLX5_DEV_CAP_FLAG_APM           = 1LL << 17,
 381        MLX5_DEV_CAP_FLAG_ATOMIC        = 1LL << 18,
 382        MLX5_DEV_CAP_FLAG_BLOCK_MCAST   = 1LL << 23,
 383        MLX5_DEV_CAP_FLAG_ON_DMND_PG    = 1LL << 24,
 384        MLX5_DEV_CAP_FLAG_CQ_MODER      = 1LL << 29,
 385        MLX5_DEV_CAP_FLAG_RESIZE_CQ     = 1LL << 30,
 386        MLX5_DEV_CAP_FLAG_DCT           = 1LL << 37,
 387        MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
 388        MLX5_DEV_CAP_FLAG_CMDIF_CSUM    = 3LL << 46,
 389};
 390
 391enum {
 392        MLX5_ROCE_VERSION_1             = 0,
 393        MLX5_ROCE_VERSION_2             = 2,
 394};
 395
 396enum {
 397        MLX5_ROCE_VERSION_1_CAP         = 1 << MLX5_ROCE_VERSION_1,
 398        MLX5_ROCE_VERSION_2_CAP         = 1 << MLX5_ROCE_VERSION_2,
 399};
 400
 401enum {
 402        MLX5_ROCE_L3_TYPE_IPV4          = 0,
 403        MLX5_ROCE_L3_TYPE_IPV6          = 1,
 404};
 405
 406enum {
 407        MLX5_ROCE_L3_TYPE_IPV4_CAP      = 1 << 1,
 408        MLX5_ROCE_L3_TYPE_IPV6_CAP      = 1 << 2,
 409};
 410
 411enum {
 412        MLX5_OPCODE_NOP                 = 0x00,
 413        MLX5_OPCODE_SEND_INVAL          = 0x01,
 414        MLX5_OPCODE_RDMA_WRITE          = 0x08,
 415        MLX5_OPCODE_RDMA_WRITE_IMM      = 0x09,
 416        MLX5_OPCODE_SEND                = 0x0a,
 417        MLX5_OPCODE_SEND_IMM            = 0x0b,
 418        MLX5_OPCODE_LSO                 = 0x0e,
 419        MLX5_OPCODE_RDMA_READ           = 0x10,
 420        MLX5_OPCODE_ATOMIC_CS           = 0x11,
 421        MLX5_OPCODE_ATOMIC_FA           = 0x12,
 422        MLX5_OPCODE_ATOMIC_MASKED_CS    = 0x14,
 423        MLX5_OPCODE_ATOMIC_MASKED_FA    = 0x15,
 424        MLX5_OPCODE_BIND_MW             = 0x18,
 425        MLX5_OPCODE_CONFIG_CMD          = 0x1f,
 426        MLX5_OPCODE_ENHANCED_MPSW       = 0x29,
 427
 428        MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
 429        MLX5_RECV_OPCODE_SEND           = 0x01,
 430        MLX5_RECV_OPCODE_SEND_IMM       = 0x02,
 431        MLX5_RECV_OPCODE_SEND_INVAL     = 0x03,
 432
 433        MLX5_CQE_OPCODE_ERROR           = 0x1e,
 434        MLX5_CQE_OPCODE_RESIZE          = 0x16,
 435
 436        MLX5_OPCODE_SET_PSV             = 0x20,
 437        MLX5_OPCODE_GET_PSV             = 0x21,
 438        MLX5_OPCODE_CHECK_PSV           = 0x22,
 439        MLX5_OPCODE_RGET_PSV            = 0x26,
 440        MLX5_OPCODE_RCHECK_PSV          = 0x27,
 441
 442        MLX5_OPCODE_UMR                 = 0x25,
 443
 444};
 445
 446enum {
 447        MLX5_SET_PORT_RESET_QKEY        = 0,
 448        MLX5_SET_PORT_GUID0             = 16,
 449        MLX5_SET_PORT_NODE_GUID         = 17,
 450        MLX5_SET_PORT_SYS_GUID          = 18,
 451        MLX5_SET_PORT_GID_TABLE         = 19,
 452        MLX5_SET_PORT_PKEY_TABLE        = 20,
 453};
 454
 455enum {
 456        MLX5_BW_NO_LIMIT   = 0,
 457        MLX5_100_MBPS_UNIT = 3,
 458        MLX5_GBPS_UNIT     = 4,
 459};
 460
 461enum {
 462        MLX5_MAX_PAGE_SHIFT             = 31
 463};
 464
 465enum {
 466        MLX5_CAP_OFF_CMDIF_CSUM         = 46,
 467};
 468
 469enum {
 470        /*
 471         * Max wqe size for rdma read is 512 bytes, so this
 472         * limits our max_sge_rd as the wqe needs to fit:
 473         * - ctrl segment (16 bytes)
 474         * - rdma segment (16 bytes)
 475         * - scatter elements (16 bytes each)
 476         */
 477        MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
 478};
 479
 480enum mlx5_odp_transport_cap_bits {
 481        MLX5_ODP_SUPPORT_SEND    = 1 << 31,
 482        MLX5_ODP_SUPPORT_RECV    = 1 << 30,
 483        MLX5_ODP_SUPPORT_WRITE   = 1 << 29,
 484        MLX5_ODP_SUPPORT_READ    = 1 << 28,
 485};
 486
 487struct mlx5_odp_caps {
 488        char reserved[0x10];
 489        struct {
 490                __be32                  rc_odp_caps;
 491                __be32                  uc_odp_caps;
 492                __be32                  ud_odp_caps;
 493        } per_transport_caps;
 494        char reserved2[0xe4];
 495};
 496
 497struct mlx5_cmd_layout {
 498        u8              type;
 499        u8              rsvd0[3];
 500        __be32          inlen;
 501        __be64          in_ptr;
 502        __be32          in[4];
 503        __be32          out[4];
 504        __be64          out_ptr;
 505        __be32          outlen;
 506        u8              token;
 507        u8              sig;
 508        u8              rsvd1;
 509        u8              status_own;
 510};
 511
 512struct health_buffer {
 513        __be32          assert_var[5];
 514        __be32          rsvd0[3];
 515        __be32          assert_exit_ptr;
 516        __be32          assert_callra;
 517        __be32          rsvd1[2];
 518        __be32          fw_ver;
 519        __be32          hw_id;
 520        __be32          rsvd2;
 521        u8              irisc_index;
 522        u8              synd;
 523        __be16          ext_synd;
 524};
 525
 526enum mlx5_cmd_addr_l_sz_offset {
 527        MLX5_NIC_IFC_OFFSET = 8,
 528};
 529
 530struct mlx5_init_seg {
 531        __be32                  fw_rev;
 532        __be32                  cmdif_rev_fw_sub;
 533        __be32                  rsvd0[2];
 534        __be32                  cmdq_addr_h;
 535        __be32                  cmdq_addr_l_sz;
 536        __be32                  cmd_dbell;
 537        __be32                  rsvd1[120];
 538        __be32                  initializing;
 539        struct health_buffer    health;
 540        __be32                  rsvd2[880];
 541        __be32                  internal_timer_h;
 542        __be32                  internal_timer_l;
 543        __be32                  rsvd3[2];
 544        __be32                  health_counter;
 545        __be32                  rsvd4[1019];
 546        __be64                  ieee1588_clk;
 547        __be32                  ieee1588_clk_type;
 548        __be32                  clr_intx;
 549};
 550
 551struct mlx5_eqe_comp {
 552        __be32  reserved[6];
 553        __be32  cqn;
 554};
 555
 556struct mlx5_eqe_qp_srq {
 557        __be32  reserved1[5];
 558        u8      type;
 559        u8      reserved2[3];
 560        __be32  qp_srq_n;
 561};
 562
 563struct mlx5_eqe_cq_err {
 564        __be32  cqn;
 565        u8      reserved1[7];
 566        u8      syndrome;
 567};
 568
 569struct mlx5_eqe_port_state {
 570        u8      reserved0[8];
 571        u8      port;
 572};
 573
 574struct mlx5_eqe_gpio {
 575        __be32  reserved0[2];
 576        __be64  gpio_event;
 577};
 578
 579struct mlx5_eqe_congestion {
 580        u8      type;
 581        u8      rsvd0;
 582        u8      congestion_level;
 583};
 584
 585struct mlx5_eqe_stall_vl {
 586        u8      rsvd0[3];
 587        u8      port_vl;
 588};
 589
 590struct mlx5_eqe_cmd {
 591        __be32  vector;
 592        __be32  rsvd[6];
 593};
 594
 595struct mlx5_eqe_page_req {
 596        __be16          ec_function;
 597        __be16          func_id;
 598        __be32          num_pages;
 599        __be32          rsvd1[5];
 600};
 601
 602struct mlx5_eqe_page_fault {
 603        __be32 bytes_committed;
 604        union {
 605                struct {
 606                        u16     reserved1;
 607                        __be16  wqe_index;
 608                        u16     reserved2;
 609                        __be16  packet_length;
 610                        __be32  token;
 611                        u8      reserved4[8];
 612                        __be32  pftype_wq;
 613                } __packed wqe;
 614                struct {
 615                        __be32  r_key;
 616                        u16     reserved1;
 617                        __be16  packet_length;
 618                        __be32  rdma_op_len;
 619                        __be64  rdma_va;
 620                        __be32  pftype_token;
 621                } __packed rdma;
 622        } __packed;
 623} __packed;
 624
 625struct mlx5_eqe_vport_change {
 626        u8              rsvd0[2];
 627        __be16          vport_num;
 628        __be32          rsvd1[6];
 629} __packed;
 630
 631struct mlx5_eqe_port_module {
 632        u8        reserved_at_0[1];
 633        u8        module;
 634        u8        reserved_at_2[1];
 635        u8        module_status;
 636        u8        reserved_at_4[2];
 637        u8        error_type;
 638} __packed;
 639
 640struct mlx5_eqe_pps {
 641        u8              rsvd0[3];
 642        u8              pin;
 643        u8              rsvd1[4];
 644        union {
 645                struct {
 646                        __be32          time_sec;
 647                        __be32          time_nsec;
 648                };
 649                struct {
 650                        __be64          time_stamp;
 651                };
 652        };
 653        u8              rsvd2[12];
 654} __packed;
 655
 656struct mlx5_eqe_dct {
 657        __be32  reserved[6];
 658        __be32  dctn;
 659};
 660
 661struct mlx5_eqe_temp_warning {
 662        __be64 sensor_warning_msb;
 663        __be64 sensor_warning_lsb;
 664} __packed;
 665
 666union ev_data {
 667        __be32                          raw[7];
 668        struct mlx5_eqe_cmd             cmd;
 669        struct mlx5_eqe_comp            comp;
 670        struct mlx5_eqe_qp_srq          qp_srq;
 671        struct mlx5_eqe_cq_err          cq_err;
 672        struct mlx5_eqe_port_state      port;
 673        struct mlx5_eqe_gpio            gpio;
 674        struct mlx5_eqe_congestion      cong;
 675        struct mlx5_eqe_stall_vl        stall_vl;
 676        struct mlx5_eqe_page_req        req_pages;
 677        struct mlx5_eqe_page_fault      page_fault;
 678        struct mlx5_eqe_vport_change    vport_change;
 679        struct mlx5_eqe_port_module     port_module;
 680        struct mlx5_eqe_pps             pps;
 681        struct mlx5_eqe_dct             dct;
 682        struct mlx5_eqe_temp_warning    temp_warning;
 683} __packed;
 684
 685struct mlx5_eqe {
 686        u8              rsvd0;
 687        u8              type;
 688        u8              rsvd1;
 689        u8              sub_type;
 690        __be32          rsvd2[7];
 691        union ev_data   data;
 692        __be16          rsvd3;
 693        u8              signature;
 694        u8              owner;
 695} __packed;
 696
 697struct mlx5_cmd_prot_block {
 698        u8              data[MLX5_CMD_DATA_BLOCK_SIZE];
 699        u8              rsvd0[48];
 700        __be64          next;
 701        __be32          block_num;
 702        u8              rsvd1;
 703        u8              token;
 704        u8              ctrl_sig;
 705        u8              sig;
 706};
 707
 708enum {
 709        MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
 710};
 711
 712struct mlx5_err_cqe {
 713        u8      rsvd0[32];
 714        __be32  srqn;
 715        u8      rsvd1[18];
 716        u8      vendor_err_synd;
 717        u8      syndrome;
 718        __be32  s_wqe_opcode_qpn;
 719        __be16  wqe_counter;
 720        u8      signature;
 721        u8      op_own;
 722};
 723
 724struct mlx5_cqe64 {
 725        u8              outer_l3_tunneled;
 726        u8              rsvd0;
 727        __be16          wqe_id;
 728        u8              lro_tcppsh_abort_dupack;
 729        u8              lro_min_ttl;
 730        __be16          lro_tcp_win;
 731        __be32          lro_ack_seq_num;
 732        __be32          rss_hash_result;
 733        u8              rss_hash_type;
 734        u8              ml_path;
 735        u8              rsvd20[2];
 736        __be16          check_sum;
 737        __be16          slid;
 738        __be32          flags_rqpn;
 739        u8              hds_ip_ext;
 740        u8              l4_l3_hdr_type;
 741        __be16          vlan_info;
 742        __be32          srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
 743        __be32          imm_inval_pkey;
 744        u8              rsvd40[4];
 745        __be32          byte_cnt;
 746        __be32          timestamp_h;
 747        __be32          timestamp_l;
 748        __be32          sop_drop_qpn;
 749        __be16          wqe_counter;
 750        u8              signature;
 751        u8              op_own;
 752};
 753
 754struct mlx5_mini_cqe8 {
 755        union {
 756                __be32 rx_hash_result;
 757                struct {
 758                        __be16 checksum;
 759                        __be16 rsvd;
 760                };
 761                struct {
 762                        __be16 wqe_counter;
 763                        u8  s_wqe_opcode;
 764                        u8  reserved;
 765                } s_wqe_info;
 766        };
 767        __be32 byte_cnt;
 768};
 769
 770enum {
 771        MLX5_NO_INLINE_DATA,
 772        MLX5_INLINE_DATA32_SEG,
 773        MLX5_INLINE_DATA64_SEG,
 774        MLX5_COMPRESSED,
 775};
 776
 777enum {
 778        MLX5_CQE_FORMAT_CSUM = 0x1,
 779};
 780
 781#define MLX5_MINI_CQE_ARRAY_SIZE 8
 782
 783static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
 784{
 785        return (cqe->op_own >> 2) & 0x3;
 786}
 787
 788static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe)
 789{
 790        return cqe->op_own >> 4;
 791}
 792
 793static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
 794{
 795        return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
 796}
 797
 798static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
 799{
 800        return (cqe->l4_l3_hdr_type >> 4) & 0x7;
 801}
 802
 803static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
 804{
 805        return (cqe->l4_l3_hdr_type >> 2) & 0x3;
 806}
 807
 808static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
 809{
 810        return cqe->outer_l3_tunneled & 0x1;
 811}
 812
 813static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
 814{
 815        return cqe->l4_l3_hdr_type & 0x1;
 816}
 817
 818static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
 819{
 820        u32 hi, lo;
 821
 822        hi = be32_to_cpu(cqe->timestamp_h);
 823        lo = be32_to_cpu(cqe->timestamp_l);
 824
 825        return (u64)lo | ((u64)hi << 32);
 826}
 827
 828#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE (9)
 829#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE   (6)
 830
 831struct mpwrq_cqe_bc {
 832        __be16  filler_consumed_strides;
 833        __be16  byte_cnt;
 834};
 835
 836static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
 837{
 838        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 839
 840        return be16_to_cpu(bc->byte_cnt);
 841}
 842
 843static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
 844{
 845        return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
 846}
 847
 848static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
 849{
 850        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 851
 852        return mpwrq_get_cqe_bc_consumed_strides(bc);
 853}
 854
 855static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
 856{
 857        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 858
 859        return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
 860}
 861
 862static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
 863{
 864        return be16_to_cpu(cqe->wqe_counter);
 865}
 866
 867enum {
 868        CQE_L4_HDR_TYPE_NONE                    = 0x0,
 869        CQE_L4_HDR_TYPE_TCP_NO_ACK              = 0x1,
 870        CQE_L4_HDR_TYPE_UDP                     = 0x2,
 871        CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA         = 0x3,
 872        CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA        = 0x4,
 873};
 874
 875enum {
 876        CQE_RSS_HTYPE_IP        = 0x3 << 2,
 877        /* cqe->rss_hash_type[3:2] - IP destination selected for hash
 878         * (00 = none,  01 = IPv4, 10 = IPv6, 11 = Reserved)
 879         */
 880        CQE_RSS_HTYPE_L4        = 0x3 << 6,
 881        /* cqe->rss_hash_type[7:6] - L4 destination selected for hash
 882         * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
 883         */
 884};
 885
 886enum {
 887        MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH        = 0x0,
 888        MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6       = 0x1,
 889        MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4       = 0x2,
 890};
 891
 892enum {
 893        CQE_L2_OK       = 1 << 0,
 894        CQE_L3_OK       = 1 << 1,
 895        CQE_L4_OK       = 1 << 2,
 896};
 897
 898struct mlx5_sig_err_cqe {
 899        u8              rsvd0[16];
 900        __be32          expected_trans_sig;
 901        __be32          actual_trans_sig;
 902        __be32          expected_reftag;
 903        __be32          actual_reftag;
 904        __be16          syndrome;
 905        u8              rsvd22[2];
 906        __be32          mkey;
 907        __be64          err_offset;
 908        u8              rsvd30[8];
 909        __be32          qpn;
 910        u8              rsvd38[2];
 911        u8              signature;
 912        u8              op_own;
 913};
 914
 915struct mlx5_wqe_srq_next_seg {
 916        u8                      rsvd0[2];
 917        __be16                  next_wqe_index;
 918        u8                      signature;
 919        u8                      rsvd1[11];
 920};
 921
 922union mlx5_ext_cqe {
 923        struct ib_grh   grh;
 924        u8              inl[64];
 925};
 926
 927struct mlx5_cqe128 {
 928        union mlx5_ext_cqe      inl_grh;
 929        struct mlx5_cqe64       cqe64;
 930};
 931
 932enum {
 933        MLX5_MKEY_STATUS_FREE = 1 << 6,
 934};
 935
 936enum {
 937        MLX5_MKEY_REMOTE_INVAL  = 1 << 24,
 938        MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
 939        MLX5_MKEY_BSF_EN        = 1 << 30,
 940        MLX5_MKEY_LEN64         = 1 << 31,
 941};
 942
 943struct mlx5_mkey_seg {
 944        /* This is a two bit field occupying bits 31-30.
 945         * bit 31 is always 0,
 946         * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
 947         */
 948        u8              status;
 949        u8              pcie_control;
 950        u8              flags;
 951        u8              version;
 952        __be32          qpn_mkey7_0;
 953        u8              rsvd1[4];
 954        __be32          flags_pd;
 955        __be64          start_addr;
 956        __be64          len;
 957        __be32          bsfs_octo_size;
 958        u8              rsvd2[16];
 959        __be32          xlt_oct_size;
 960        u8              rsvd3[3];
 961        u8              log2_page_size;
 962        u8              rsvd4[4];
 963};
 964
 965#define MLX5_ATTR_EXTENDED_PORT_INFO    cpu_to_be16(0xff90)
 966
 967enum {
 968        MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO        = 1 <<  0
 969};
 970
 971enum {
 972        VPORT_STATE_DOWN                = 0x0,
 973        VPORT_STATE_UP                  = 0x1,
 974};
 975
 976enum {
 977        MLX5_VPORT_ADMIN_STATE_DOWN  = 0x0,
 978        MLX5_VPORT_ADMIN_STATE_UP    = 0x1,
 979        MLX5_VPORT_ADMIN_STATE_AUTO  = 0x2,
 980};
 981
 982enum {
 983        MLX5_L3_PROT_TYPE_IPV4          = 0,
 984        MLX5_L3_PROT_TYPE_IPV6          = 1,
 985};
 986
 987enum {
 988        MLX5_L4_PROT_TYPE_TCP           = 0,
 989        MLX5_L4_PROT_TYPE_UDP           = 1,
 990};
 991
 992enum {
 993        MLX5_HASH_FIELD_SEL_SRC_IP      = 1 << 0,
 994        MLX5_HASH_FIELD_SEL_DST_IP      = 1 << 1,
 995        MLX5_HASH_FIELD_SEL_L4_SPORT    = 1 << 2,
 996        MLX5_HASH_FIELD_SEL_L4_DPORT    = 1 << 3,
 997        MLX5_HASH_FIELD_SEL_IPSEC_SPI   = 1 << 4,
 998};
 999
1000enum {
1001        MLX5_MATCH_OUTER_HEADERS        = 1 << 0,
1002        MLX5_MATCH_MISC_PARAMETERS      = 1 << 1,
1003        MLX5_MATCH_INNER_HEADERS        = 1 << 2,
1004
1005};
1006
1007enum {
1008        MLX5_FLOW_TABLE_TYPE_NIC_RCV    = 0,
1009        MLX5_FLOW_TABLE_TYPE_ESWITCH    = 4,
1010};
1011
1012enum {
1013        MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT       = 0,
1014        MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE  = 1,
1015        MLX5_FLOW_CONTEXT_DEST_TYPE_TIR         = 2,
1016};
1017
1018enum mlx5_list_type {
1019        MLX5_NVPRT_LIST_TYPE_UC   = 0x0,
1020        MLX5_NVPRT_LIST_TYPE_MC   = 0x1,
1021        MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1022};
1023
1024enum {
1025        MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1026        MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM    = 0x1,
1027};
1028
1029enum mlx5_wol_mode {
1030        MLX5_WOL_DISABLE        = 0,
1031        MLX5_WOL_SECURED_MAGIC  = 1 << 1,
1032        MLX5_WOL_MAGIC          = 1 << 2,
1033        MLX5_WOL_ARP            = 1 << 3,
1034        MLX5_WOL_BROADCAST      = 1 << 4,
1035        MLX5_WOL_MULTICAST      = 1 << 5,
1036        MLX5_WOL_UNICAST        = 1 << 6,
1037        MLX5_WOL_PHY_ACTIVITY   = 1 << 7,
1038};
1039
1040enum mlx5_mpls_supported_fields {
1041        MLX5_FIELD_SUPPORT_MPLS_LABEL = 1 << 0,
1042        MLX5_FIELD_SUPPORT_MPLS_EXP   = 1 << 1,
1043        MLX5_FIELD_SUPPORT_MPLS_S_BOS = 1 << 2,
1044        MLX5_FIELD_SUPPORT_MPLS_TTL   = 1 << 3
1045};
1046
1047enum mlx5_flex_parser_protos {
1048        MLX5_FLEX_PROTO_CW_MPLS_GRE   = 1 << 4,
1049        MLX5_FLEX_PROTO_CW_MPLS_UDP   = 1 << 5,
1050};
1051
1052/* MLX5 DEV CAPs */
1053
1054/* TODO: EAT.ME */
1055enum mlx5_cap_mode {
1056        HCA_CAP_OPMOD_GET_MAX   = 0,
1057        HCA_CAP_OPMOD_GET_CUR   = 1,
1058};
1059
1060enum mlx5_cap_type {
1061        MLX5_CAP_GENERAL = 0,
1062        MLX5_CAP_ETHERNET_OFFLOADS,
1063        MLX5_CAP_ODP,
1064        MLX5_CAP_ATOMIC,
1065        MLX5_CAP_ROCE,
1066        MLX5_CAP_IPOIB_OFFLOADS,
1067        MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
1068        MLX5_CAP_FLOW_TABLE,
1069        MLX5_CAP_ESWITCH_FLOW_TABLE,
1070        MLX5_CAP_ESWITCH,
1071        MLX5_CAP_RESERVED,
1072        MLX5_CAP_VECTOR_CALC,
1073        MLX5_CAP_QOS,
1074        MLX5_CAP_DEBUG,
1075        MLX5_CAP_RESERVED_14,
1076        MLX5_CAP_DEV_MEM,
1077        /* NUM OF CAP Types */
1078        MLX5_CAP_NUM
1079};
1080
1081enum mlx5_pcam_reg_groups {
1082        MLX5_PCAM_REGS_5000_TO_507F                 = 0x0,
1083};
1084
1085enum mlx5_pcam_feature_groups {
1086        MLX5_PCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
1087};
1088
1089enum mlx5_mcam_reg_groups {
1090        MLX5_MCAM_REGS_FIRST_128                    = 0x0,
1091};
1092
1093enum mlx5_mcam_feature_groups {
1094        MLX5_MCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
1095};
1096
1097enum mlx5_qcam_reg_groups {
1098        MLX5_QCAM_REGS_FIRST_128                    = 0x0,
1099};
1100
1101enum mlx5_qcam_feature_groups {
1102        MLX5_QCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
1103};
1104
1105/* GET Dev Caps macros */
1106#define MLX5_CAP_GEN(mdev, cap) \
1107        MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
1108
1109#define MLX5_CAP_GEN_64(mdev, cap) \
1110        MLX5_GET64(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
1111
1112#define MLX5_CAP_GEN_MAX(mdev, cap) \
1113        MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap)
1114
1115#define MLX5_CAP_ETH(mdev, cap) \
1116        MLX5_GET(per_protocol_networking_offload_caps,\
1117                 mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1118
1119#define MLX5_CAP_ETH_MAX(mdev, cap) \
1120        MLX5_GET(per_protocol_networking_offload_caps,\
1121                 mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1122
1123#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
1124        MLX5_GET(per_protocol_networking_offload_caps,\
1125                 mdev->caps.hca_cur[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS], cap)
1126
1127#define MLX5_CAP_ROCE(mdev, cap) \
1128        MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)
1129
1130#define MLX5_CAP_ROCE_MAX(mdev, cap) \
1131        MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap)
1132
1133#define MLX5_CAP_ATOMIC(mdev, cap) \
1134        MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap)
1135
1136#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1137        MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap)
1138
1139#define MLX5_CAP_FLOWTABLE(mdev, cap) \
1140        MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
1141
1142#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1143        MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap)
1144
1145#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1146        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1147
1148#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1149        MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1150
1151#define MLX5_CAP_FLOWTABLE_NIC_TX(mdev, cap) \
1152                MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit.cap)
1153
1154#define MLX5_CAP_FLOWTABLE_NIC_TX_MAX(mdev, cap) \
1155        MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit.cap)
1156
1157#define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
1158        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
1159
1160#define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \
1161        MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap)
1162
1163#define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
1164        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1165
1166#define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
1167        MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
1168
1169#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1170        MLX5_GET(flow_table_eswitch_cap, \
1171                 mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1172
1173#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1174        MLX5_GET(flow_table_eswitch_cap, \
1175                 mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1176
1177#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1178        MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1179
1180#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1181        MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1182
1183#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1184        MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1185
1186#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1187        MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1188
1189#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1190        MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1191
1192#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1193        MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1194
1195#define MLX5_CAP_ESW(mdev, cap) \
1196        MLX5_GET(e_switch_cap, \
1197                 mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap)
1198
1199#define MLX5_CAP_ESW_MAX(mdev, cap) \
1200        MLX5_GET(e_switch_cap, \
1201                 mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap)
1202
1203#define MLX5_CAP_ODP(mdev, cap)\
1204        MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap)
1205
1206#define MLX5_CAP_ODP_MAX(mdev, cap)\
1207        MLX5_GET(odp_cap, mdev->caps.hca_max[MLX5_CAP_ODP], cap)
1208
1209#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1210        MLX5_GET(vector_calc_cap, \
1211                 mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap)
1212
1213#define MLX5_CAP_QOS(mdev, cap)\
1214        MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap)
1215
1216#define MLX5_CAP_DEBUG(mdev, cap)\
1217        MLX5_GET(debug_cap, mdev->caps.hca_cur[MLX5_CAP_DEBUG], cap)
1218
1219#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
1220        MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
1221
1222#define MLX5_CAP_PCAM_REG(mdev, reg) \
1223        MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)
1224
1225#define MLX5_CAP_MCAM_REG(mdev, reg) \
1226        MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)
1227
1228#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
1229        MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
1230
1231#define MLX5_CAP_QCAM_REG(mdev, fld) \
1232        MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
1233
1234#define MLX5_CAP_QCAM_FEATURE(mdev, fld) \
1235        MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
1236
1237#define MLX5_CAP_FPGA(mdev, cap) \
1238        MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
1239
1240#define MLX5_CAP64_FPGA(mdev, cap) \
1241        MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
1242
1243#define MLX5_CAP_DEV_MEM(mdev, cap)\
1244        MLX5_GET(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
1245
1246#define MLX5_CAP64_DEV_MEM(mdev, cap)\
1247        MLX5_GET64(device_mem_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_MEM], cap)
1248
1249enum {
1250        MLX5_CMD_STAT_OK                        = 0x0,
1251        MLX5_CMD_STAT_INT_ERR                   = 0x1,
1252        MLX5_CMD_STAT_BAD_OP_ERR                = 0x2,
1253        MLX5_CMD_STAT_BAD_PARAM_ERR             = 0x3,
1254        MLX5_CMD_STAT_BAD_SYS_STATE_ERR         = 0x4,
1255        MLX5_CMD_STAT_BAD_RES_ERR               = 0x5,
1256        MLX5_CMD_STAT_RES_BUSY                  = 0x6,
1257        MLX5_CMD_STAT_LIM_ERR                   = 0x8,
1258        MLX5_CMD_STAT_BAD_RES_STATE_ERR         = 0x9,
1259        MLX5_CMD_STAT_IX_ERR                    = 0xa,
1260        MLX5_CMD_STAT_NO_RES_ERR                = 0xf,
1261        MLX5_CMD_STAT_BAD_INP_LEN_ERR           = 0x50,
1262        MLX5_CMD_STAT_BAD_OUTP_LEN_ERR          = 0x51,
1263        MLX5_CMD_STAT_BAD_QP_STATE_ERR          = 0x10,
1264        MLX5_CMD_STAT_BAD_PKT_ERR               = 0x30,
1265        MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR    = 0x40,
1266};
1267
1268enum {
1269        MLX5_IEEE_802_3_COUNTERS_GROUP        = 0x0,
1270        MLX5_RFC_2863_COUNTERS_GROUP          = 0x1,
1271        MLX5_RFC_2819_COUNTERS_GROUP          = 0x2,
1272        MLX5_RFC_3635_COUNTERS_GROUP          = 0x3,
1273        MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1274        MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1275        MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1276        MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
1277        MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
1278        MLX5_INFINIBAND_PORT_COUNTERS_GROUP   = 0x20,
1279};
1280
1281enum {
1282        MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP       = 0x0,
1283};
1284
1285static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1286{
1287        if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1288                return 0;
1289        return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1290}
1291
1292#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
1293#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
1294#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1295#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1296                                MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1297                                MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1298
1299#endif /* MLX5_DEVICE_H */
1300