drivers/common/mlx5/mlx5_prm.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2016 6WIND S.A.
   3  * Copyright 2016 Mellanox Technologies, Ltd
   4  */
   5
   6 #ifndef RTE_PMD_MLX5_PRM_H_
   7 #define RTE_PMD_MLX5_PRM_H_
   8
   9 /* Verbs header. */
  10 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
  11 #ifdef PEDANTIC
  12 #pragma GCC diagnostic ignored "-Wpedantic"
  13 #endif
  14 #include <infiniband/mlx5dv.h>
  15 #ifdef PEDANTIC
  16 #pragma GCC diagnostic error "-Wpedantic"
  17 #endif
  18
  19 #include <unistd.h>
  20
  21 #include <rte_vect.h>
  22 #include <rte_byteorder.h>
  23
  24 #include "mlx5_autoconf.h"
  25
  26 /* RSS hash key size. */
  27 #define MLX5_RSS_HASH_KEY_LEN 40
  28
  29 /* Get CQE owner bit. */
  30 #define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK)
  31
  32 /* Get CQE format. */
  33 #define MLX5_CQE_FORMAT(op_own) (((op_own) & MLX5E_CQE_FORMAT_MASK) >> 2)
  34
  35 /* Get CQE opcode. */
  36 #define MLX5_CQE_OPCODE(op_own) (((op_own) & 0xf0) >> 4)
  37
  38 /* Get CQE solicited event. */
  39 #define MLX5_CQE_SE(op_own) (((op_own) >> 1) & 1)
  40
  41 /* Invalidate a CQE. */
  42 #define MLX5_CQE_INVALIDATE (MLX5_CQE_INVALID << 4)
  43
  44 /* Hardware index widths. */
  45 #define MLX5_CQ_INDEX_WIDTH 24
  46 #define MLX5_WQ_INDEX_WIDTH 16
  47
  48 /* WQE Segment sizes in bytes. */
  49 #define MLX5_WSEG_SIZE 16u
  50 #define MLX5_WQE_CSEG_SIZE sizeof(struct mlx5_wqe_cseg)
  51 #define MLX5_WQE_DSEG_SIZE sizeof(struct mlx5_wqe_dseg)
  52 #define MLX5_WQE_ESEG_SIZE sizeof(struct mlx5_wqe_eseg)
  53
  54 /* WQE/WQEBB size in bytes. */
  55 #define MLX5_WQE_SIZE sizeof(struct mlx5_wqe)
  56
  57 /*
  58  * Max size of a WQE session.
  59  * Absolute maximum size is 63 (MLX5_DSEG_MAX) segments,
  60  * the WQE size field in Control Segment is 6 bits wide.
  61  */
  62 #define MLX5_WQE_SIZE_MAX (60 * MLX5_WSEG_SIZE)
  63
  64 /*
  65  * Default minimum number of Tx queues for inlining packets.
  66  * If there are less queues as specified we assume we have
  67  * no enough CPU resources (cycles) to perform inlining,
  68  * the PCIe throughput is not supposed as bottleneck and
  69  * inlining is disabled.
  70  */
  71 #define MLX5_INLINE_MAX_TXQS 8u
  72 #define MLX5_INLINE_MAX_TXQS_BLUEFIELD 16u
  73
  74 /*
  75  * Default packet length threshold to be inlined with
  76  * enhanced MPW. If packet length exceeds the threshold
  77  * the data are not inlined. Should be aligned in WQEBB
  78  * boundary with accounting the title Control and Ethernet
  79  * segments.
  80  */
  81 #define MLX5_EMPW_DEF_INLINE_LEN (4u * MLX5_WQE_SIZE + \
  82                                   MLX5_DSEG_MIN_INLINE_SIZE)
  83 /*
  84  * Maximal inline data length sent with enhanced MPW.
  85  * Is based on maximal WQE size.
  86  */
  87 #define MLX5_EMPW_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
  88                                   MLX5_WQE_CSEG_SIZE - \
  89                                   MLX5_WQE_ESEG_SIZE - \
  90                                   MLX5_WQE_DSEG_SIZE + \
  91                                   MLX5_DSEG_MIN_INLINE_SIZE)
  92 /*
  93  * Minimal amount of packets to be sent with EMPW.
  94  * This limits the minimal required size of sent EMPW.
  95  * If there are no enough resources to built minimal
  96  * EMPW the sending loop exits.
  97  */
  98 #define MLX5_EMPW_MIN_PACKETS (2u + 3u * 4u)
  99 /*
 100  * Maximal amount of packets to be sent with EMPW.
 101  * This value is not recommended to exceed MLX5_TX_COMP_THRESH,
 102  * otherwise there might be up to MLX5_EMPW_MAX_PACKETS mbufs
 103  * without CQE generation request, being multiplied by
 104  * MLX5_TX_COMP_MAX_CQE it may cause significant latency
 105  * in tx burst routine at the moment of freeing multiple mbufs.
 106  */
 107 #define MLX5_EMPW_MAX_PACKETS MLX5_TX_COMP_THRESH
 108 #define MLX5_MPW_MAX_PACKETS 6
 109 #define MLX5_MPW_INLINE_MAX_PACKETS 6
 110
 111 /*
 112  * Default packet length threshold to be inlined with
 113  * ordinary SEND. Inlining saves the MR key search
 114  * and extra PCIe data fetch transaction, but eats the
 115  * CPU cycles.
 116  */
 117 #define MLX5_SEND_DEF_INLINE_LEN (5U * MLX5_WQE_SIZE + \
 118                                   MLX5_ESEG_MIN_INLINE_SIZE - \
 119                                   MLX5_WQE_CSEG_SIZE - \
 120                                   MLX5_WQE_ESEG_SIZE - \
 121                                   MLX5_WQE_DSEG_SIZE)
 122 /*
 123  * Maximal inline data length sent with ordinary SEND.
 124  * Is based on maximal WQE size.
 125  */
 126 #define MLX5_SEND_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
 127                                   MLX5_WQE_CSEG_SIZE - \
 128                                   MLX5_WQE_ESEG_SIZE - \
 129                                   MLX5_WQE_DSEG_SIZE + \
 130                                   MLX5_ESEG_MIN_INLINE_SIZE)
 131
 132 /* Missed in mlv5dv.h, should define here. */
 133 #ifndef HAVE_MLX5_OPCODE_ENHANCED_MPSW
 134 #define MLX5_OPCODE_ENHANCED_MPSW 0x29u
 135 #endif
 136
 137 #ifndef HAVE_MLX5_OPCODE_SEND_EN
 138 #define MLX5_OPCODE_SEND_EN 0x17u
 139 #endif
 140
 141 #ifndef HAVE_MLX5_OPCODE_WAIT
 142 #define MLX5_OPCODE_WAIT 0x0fu
 143 #endif
 144
 145 /* CQE value to inform that VLAN is stripped. */
 146 #define MLX5_CQE_VLAN_STRIPPED (1u << 0)
 147
 148 /* IPv4 options. */
 149 #define MLX5_CQE_RX_IP_EXT_OPTS_PACKET (1u << 1)
 150
 151 /* IPv6 packet. */
 152 #define MLX5_CQE_RX_IPV6_PACKET (1u << 2)
 153
 154 /* IPv4 packet. */
 155 #define MLX5_CQE_RX_IPV4_PACKET (1u << 3)
 156
 157 /* TCP packet. */
 158 #define MLX5_CQE_RX_TCP_PACKET (1u << 4)
 159
 160 /* UDP packet. */
 161 #define MLX5_CQE_RX_UDP_PACKET (1u << 5)
 162
 163 /* IP is fragmented. */
 164 #define MLX5_CQE_RX_IP_FRAG_PACKET (1u << 7)
 165
 166 /* L2 header is valid. */
 167 #define MLX5_CQE_RX_L2_HDR_VALID (1u << 8)
 168
 169 /* L3 header is valid. */
 170 #define MLX5_CQE_RX_L3_HDR_VALID (1u << 9)
 171
 172 /* L4 header is valid. */
 173 #define MLX5_CQE_RX_L4_HDR_VALID (1u << 10)
 174
 175 /* Outer packet, 0 IPv4, 1 IPv6. */
 176 #define MLX5_CQE_RX_OUTER_PACKET (1u << 1)
 177
 178 /* Tunnel packet bit in the CQE. */
 179 #define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
 180
 181 /* Mask for LRO push flag in the CQE lro_tcppsh_abort_dupack field. */
 182 #define MLX5_CQE_LRO_PUSH_MASK 0x40
 183
 184 /* Mask for L4 type in the CQE hdr_type_etc field. */
 185 #define MLX5_CQE_L4_TYPE_MASK 0x70
 186
 187 /* The bit index of L4 type in CQE hdr_type_etc field. */
 188 #define MLX5_CQE_L4_TYPE_SHIFT 0x4
 189
 190 /* L4 type to indicate TCP packet without acknowledgment. */
 191 #define MLX5_L4_HDR_TYPE_TCP_EMPTY_ACK 0x3
 192
 193 /* L4 type to indicate TCP packet with acknowledgment. */
 194 #define MLX5_L4_HDR_TYPE_TCP_WITH_ACL 0x4
 195
 196 /* Inner L3 checksum offload (Tunneled packets only). */
 197 #define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
 198
 199 /* Inner L4 checksum offload (Tunneled packets only). */
 200 #define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5)
 201
 202 /* Outer L4 type is TCP. */
 203 #define MLX5_ETH_WQE_L4_OUTER_TCP  (0u << 5)
 204
 205 /* Outer L4 type is UDP. */
 206 #define MLX5_ETH_WQE_L4_OUTER_UDP  (1u << 5)
 207
 208 /* Outer L3 type is IPV4. */
 209 #define MLX5_ETH_WQE_L3_OUTER_IPV4 (0u << 4)
 210
 211 /* Outer L3 type is IPV6. */
 212 #define MLX5_ETH_WQE_L3_OUTER_IPV6 (1u << 4)
 213
 214 /* Inner L4 type is TCP. */
 215 #define MLX5_ETH_WQE_L4_INNER_TCP (0u << 1)
 216
 217 /* Inner L4 type is UDP. */
 218 #define MLX5_ETH_WQE_L4_INNER_UDP (1u << 1)
 219
 220 /* Inner L3 type is IPV4. */
 221 #define MLX5_ETH_WQE_L3_INNER_IPV4 (0u << 0)
 222
 223 /* Inner L3 type is IPV6. */
 224 #define MLX5_ETH_WQE_L3_INNER_IPV6 (1u << 0)
 225
 226 /* VLAN insertion flag. */
 227 #define MLX5_ETH_WQE_VLAN_INSERT (1u << 31)
 228
 229 /* Data inline segment flag. */
 230 #define MLX5_ETH_WQE_DATA_INLINE (1u << 31)
 231
 232 /* Is flow mark valid. */
 233 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
 234 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00)
 235 #else
 236 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff)
 237 #endif
 238
 239 /* INVALID is used by packets matching no flow rules. */
 240 #define MLX5_FLOW_MARK_INVALID 0
 241
 242 /* Maximum allowed value to mark a packet. */
 243 #define MLX5_FLOW_MARK_MAX 0xfffff0
 244
 245 /* Default mark value used when none is provided. */
 246 #define MLX5_FLOW_MARK_DEFAULT 0xffffff
 247
 248 /* Default mark mask for metadata legacy mode. */
 249 #define MLX5_FLOW_MARK_MASK 0xffffff
 250
 251 /* Maximum number of DS in WQE. Limited by 6-bit field. */
 252 #define MLX5_DSEG_MAX 63
 253
 254 /* The completion mode offset in the WQE control segment line 2. */
 255 #define MLX5_COMP_MODE_OFFSET 2
 256
 257 /* Amount of data bytes in minimal inline data segment. */
 258 #define MLX5_DSEG_MIN_INLINE_SIZE 12u
 259
 260 /* Amount of data bytes in minimal inline eth segment. */
 261 #define MLX5_ESEG_MIN_INLINE_SIZE 18u
 262
 263 /* Amount of data bytes after eth data segment. */
 264 #define MLX5_ESEG_EXTRA_DATA_SIZE 32u
 265
 266 /* The maximum log value of segments per RQ WQE. */
 267 #define MLX5_MAX_LOG_RQ_SEGS 5u
 268
 269 /* The alignment needed for WQ buffer. */
 270 #define MLX5_WQE_BUF_ALIGNMENT sysconf(_SC_PAGESIZE)
 271
 272 /* The alignment needed for CQ buffer. */
 273 #define MLX5_CQE_BUF_ALIGNMENT sysconf(_SC_PAGESIZE)
 274
 275 /* Completion mode. */
 276 enum mlx5_completion_mode {
 277         MLX5_COMP_ONLY_ERR = 0x0,
 278         MLX5_COMP_ONLY_FIRST_ERR = 0x1,
 279         MLX5_COMP_ALWAYS = 0x2,
 280         MLX5_COMP_CQE_AND_EQE = 0x3,
 281 };
 282
 283 /* MPW mode. */
 284 enum mlx5_mpw_mode {
 285         MLX5_MPW_DISABLED,
 286         MLX5_MPW,
 287         MLX5_MPW_ENHANCED, /* Enhanced Multi-Packet Send WQE, a.k.a MPWv2. */
 288 };
 289
 290 /* WQE Control segment. */
 291 struct mlx5_wqe_cseg {
 292         uint32_t opcode;
 293         uint32_t sq_ds;
 294         uint32_t flags;
 295         uint32_t misc;
 296 } __rte_packed __rte_aligned(MLX5_WSEG_SIZE);
 297
 298 /* Header of data segment. Minimal size Data Segment */
 299 struct mlx5_wqe_dseg {
 300         uint32_t bcount;
 301         union {
 302                 uint8_t inline_data[MLX5_DSEG_MIN_INLINE_SIZE];
 303                 struct {
 304                         uint32_t lkey;
 305                         uint64_t pbuf;
 306                 } __rte_packed;
 307         };
 308 } __rte_packed;
 309
 310 /* Subset of struct WQE Ethernet Segment. */
 311 struct mlx5_wqe_eseg {
 312         union {
 313                 struct {
 314                         uint32_t swp_offs;
 315                         uint8_t cs_flags;
 316                         uint8_t swp_flags;
 317                         uint16_t mss;
 318                         uint32_t metadata;
 319                         uint16_t inline_hdr_sz;
 320                         union {
 321                                 uint16_t inline_data;
 322                                 uint16_t vlan_tag;
 323                         };
 324                 } __rte_packed;
 325                 struct {
 326                         uint32_t offsets;
 327                         uint32_t flags;
 328                         uint32_t flow_metadata;
 329                         uint32_t inline_hdr;
 330                 } __rte_packed;
 331         };
 332 } __rte_packed;
 333
 334 struct mlx5_wqe_qseg {
 335         uint32_t reserved0;
 336         uint32_t reserved1;
 337         uint32_t max_index;
 338         uint32_t qpn_cqn;
 339 } __rte_packed;
 340
 341 /* The title WQEBB, header of WQE. */
 342 struct mlx5_wqe {
 343         union {
 344                 struct mlx5_wqe_cseg cseg;
 345                 uint32_t ctrl[4];
 346         };
 347         struct mlx5_wqe_eseg eseg;
 348         union {
 349                 struct mlx5_wqe_dseg dseg[2];
 350                 uint8_t data[MLX5_ESEG_EXTRA_DATA_SIZE];
 351         };
 352 } __rte_packed;
 353
 354 /* WQE for Multi-Packet RQ. */
 355 struct mlx5_wqe_mprq {
 356         struct mlx5_wqe_srq_next_seg next_seg;
 357         struct mlx5_wqe_data_seg dseg;
 358 };
 359
 360 #define MLX5_MPRQ_LEN_MASK 0x000ffff
 361 #define MLX5_MPRQ_LEN_SHIFT 0
 362 #define MLX5_MPRQ_STRIDE_NUM_MASK 0x3fff0000
 363 #define MLX5_MPRQ_STRIDE_NUM_SHIFT 16
 364 #define MLX5_MPRQ_FILLER_MASK 0x80000000
 365 #define MLX5_MPRQ_FILLER_SHIFT 31
 366
 367 #define MLX5_MPRQ_STRIDE_SHIFT_BYTE 2
 368
 369 /* CQ element structure - should be equal to the cache line size */
 370 struct mlx5_cqe {
 371 #if (RTE_CACHE_LINE_SIZE == 128)
 372         uint8_t padding[64];
 373 #endif
 374         uint8_t pkt_info;
 375         uint8_t rsvd0;
 376         uint16_t wqe_id;
 377         uint8_t lro_tcppsh_abort_dupack;
 378         uint8_t lro_min_ttl;
 379         uint16_t lro_tcp_win;
 380         uint32_t lro_ack_seq_num;
 381         uint32_t rx_hash_res;
 382         uint8_t rx_hash_type;
 383         uint8_t rsvd1[3];
 384         uint16_t csum;
 385         uint8_t rsvd2[6];
 386         uint16_t hdr_type_etc;
 387         uint16_t vlan_info;
 388         uint8_t lro_num_seg;
 389         uint8_t rsvd3[3];
 390         uint32_t flow_table_metadata;
 391         uint8_t rsvd4[4];
 392         uint32_t byte_cnt;
 393         uint64_t timestamp;
 394         uint32_t sop_drop_qpn;
 395         uint16_t wqe_counter;
 396         uint8_t rsvd5;
 397         uint8_t op_own;
 398 };
 399
 400 struct mlx5_cqe_ts {
 401         uint64_t timestamp;
 402         uint32_t sop_drop_qpn;
 403         uint16_t wqe_counter;
 404         uint8_t rsvd5;
 405         uint8_t op_own;
 406 };
 407
 408 /* MMO metadata segment */
 409
 410 #define MLX5_OPCODE_MMO 0x2f
 411 #define MLX5_OPC_MOD_MMO_REGEX 0x4
 412
 413 struct mlx5_wqe_metadata_seg {
 414         uint32_t mmo_control_31_0; /* mmo_control_63_32 is in ctrl_seg.imm */
 415         uint32_t lkey;
 416         uint64_t addr;
 417 };
 418
 419 struct mlx5_ifc_regexp_mmo_control_bits {
 420         uint8_t reserved_at_31[0x2];
 421         uint8_t le[0x1];
 422         uint8_t reserved_at_28[0x1];
 423         uint8_t subset_id_0[0xc];
 424         uint8_t reserved_at_16[0x4];
 425         uint8_t subset_id_1[0xc];
 426         uint8_t ctrl[0x4];
 427         uint8_t subset_id_2[0xc];
 428         uint8_t reserved_at_16_1[0x4];
 429         uint8_t subset_id_3[0xc];
 430 };
 431
 432 struct mlx5_ifc_regexp_metadata_bits {
 433         uint8_t rof_version[0x10];
 434         uint8_t latency_count[0x10];
 435         uint8_t instruction_count[0x10];
 436         uint8_t primary_thread_count[0x10];
 437         uint8_t match_count[0x8];
 438         uint8_t detected_match_count[0x8];
 439         uint8_t status[0x10];
 440         uint8_t job_id[0x20];
 441         uint8_t reserved[0x80];
 442 };
 443
 444 struct mlx5_ifc_regexp_match_tuple_bits {
 445         uint8_t length[0x10];
 446         uint8_t start_ptr[0x10];
 447         uint8_t rule_id[0x20];
 448 };
 449
 450 /* Adding direct verbs to data-path. */
 451
 452 /* CQ sequence number mask. */
 453 #define MLX5_CQ_SQN_MASK 0x3
 454
 455 /* CQ sequence number index. */
 456 #define MLX5_CQ_SQN_OFFSET 28
 457
 458 /* CQ doorbell index mask. */
 459 #define MLX5_CI_MASK 0xffffff
 460
 461 /* CQ doorbell offset. */
 462 #define MLX5_CQ_ARM_DB 1
 463
 464 /* CQ doorbell offset*/
 465 #define MLX5_CQ_DOORBELL 0x20
 466
 467 /* CQE format value. */
 468 #define MLX5_COMPRESSED 0x3
 469
 470 /* CQ doorbell cmd types. */
 471 #define MLX5_CQ_DBR_CMD_SOL_ONLY (1 << 24)
 472 #define MLX5_CQ_DBR_CMD_ALL (0 << 24)
 473
 474 /* Action type of header modification. */
 475 enum {
 476         MLX5_MODIFICATION_TYPE_SET = 0x1,
 477         MLX5_MODIFICATION_TYPE_ADD = 0x2,
 478         MLX5_MODIFICATION_TYPE_COPY = 0x3,
 479 };
 480
 481 /* The field of packet to be modified. */
 482 enum mlx5_modification_field {
 483         MLX5_MODI_OUT_NONE = -1,
 484         MLX5_MODI_OUT_SMAC_47_16 = 1,
 485         MLX5_MODI_OUT_SMAC_15_0,
 486         MLX5_MODI_OUT_ETHERTYPE,
 487         MLX5_MODI_OUT_DMAC_47_16,
 488         MLX5_MODI_OUT_DMAC_15_0,
 489         MLX5_MODI_OUT_IP_DSCP,
 490         MLX5_MODI_OUT_TCP_FLAGS,
 491         MLX5_MODI_OUT_TCP_SPORT,
 492         MLX5_MODI_OUT_TCP_DPORT,
 493         MLX5_MODI_OUT_IPV4_TTL,
 494         MLX5_MODI_OUT_UDP_SPORT,
 495         MLX5_MODI_OUT_UDP_DPORT,
 496         MLX5_MODI_OUT_SIPV6_127_96,
 497         MLX5_MODI_OUT_SIPV6_95_64,
 498         MLX5_MODI_OUT_SIPV6_63_32,
 499         MLX5_MODI_OUT_SIPV6_31_0,
 500         MLX5_MODI_OUT_DIPV6_127_96,
 501         MLX5_MODI_OUT_DIPV6_95_64,
 502         MLX5_MODI_OUT_DIPV6_63_32,
 503         MLX5_MODI_OUT_DIPV6_31_0,
 504         MLX5_MODI_OUT_SIPV4,
 505         MLX5_MODI_OUT_DIPV4,
 506         MLX5_MODI_OUT_FIRST_VID,
 507         MLX5_MODI_IN_SMAC_47_16 = 0x31,
 508         MLX5_MODI_IN_SMAC_15_0,
 509         MLX5_MODI_IN_ETHERTYPE,
 510         MLX5_MODI_IN_DMAC_47_16,
 511         MLX5_MODI_IN_DMAC_15_0,
 512         MLX5_MODI_IN_IP_DSCP,
 513         MLX5_MODI_IN_TCP_FLAGS,
 514         MLX5_MODI_IN_TCP_SPORT,
 515         MLX5_MODI_IN_TCP_DPORT,
 516         MLX5_MODI_IN_IPV4_TTL,
 517         MLX5_MODI_IN_UDP_SPORT,
 518         MLX5_MODI_IN_UDP_DPORT,
 519         MLX5_MODI_IN_SIPV6_127_96,
 520         MLX5_MODI_IN_SIPV6_95_64,
 521         MLX5_MODI_IN_SIPV6_63_32,
 522         MLX5_MODI_IN_SIPV6_31_0,
 523         MLX5_MODI_IN_DIPV6_127_96,
 524         MLX5_MODI_IN_DIPV6_95_64,
 525         MLX5_MODI_IN_DIPV6_63_32,
 526         MLX5_MODI_IN_DIPV6_31_0,
 527         MLX5_MODI_IN_SIPV4,
 528         MLX5_MODI_IN_DIPV4,
 529         MLX5_MODI_OUT_IPV6_HOPLIMIT,
 530         MLX5_MODI_IN_IPV6_HOPLIMIT,
 531         MLX5_MODI_META_DATA_REG_A,
 532         MLX5_MODI_META_DATA_REG_B = 0x50,
 533         MLX5_MODI_META_REG_C_0,
 534         MLX5_MODI_META_REG_C_1,
 535         MLX5_MODI_META_REG_C_2,
 536         MLX5_MODI_META_REG_C_3,
 537         MLX5_MODI_META_REG_C_4,
 538         MLX5_MODI_META_REG_C_5,
 539         MLX5_MODI_META_REG_C_6,
 540         MLX5_MODI_META_REG_C_7,
 541         MLX5_MODI_OUT_TCP_SEQ_NUM,
 542         MLX5_MODI_IN_TCP_SEQ_NUM,
 543         MLX5_MODI_OUT_TCP_ACK_NUM,
 544         MLX5_MODI_IN_TCP_ACK_NUM = 0x5C,
 545 };
 546
 547 /* Total number of metadata reg_c's. */
 548 #define MLX5_MREG_C_NUM (MLX5_MODI_META_REG_C_7 - MLX5_MODI_META_REG_C_0 + 1)
 549
 550 enum modify_reg {
 551         REG_NONE = 0,
 552         REG_A,
 553         REG_B,
 554         REG_C_0,
 555         REG_C_1,
 556         REG_C_2,
 557         REG_C_3,
 558         REG_C_4,
 559         REG_C_5,
 560         REG_C_6,
 561         REG_C_7,
 562 };
 563
 564 /* Modification sub command. */
 565 struct mlx5_modification_cmd {
 566         union {
 567                 uint32_t data0;
 568                 struct {
 569                         unsigned int length:5;
 570                         unsigned int rsvd0:3;
 571                         unsigned int offset:5;
 572                         unsigned int rsvd1:3;
 573                         unsigned int field:12;
 574                         unsigned int action_type:4;
 575                 };
 576         };
 577         union {
 578                 uint32_t data1;
 579                 uint8_t data[4];
 580                 struct {
 581                         unsigned int rsvd2:8;
 582                         unsigned int dst_offset:5;
 583                         unsigned int rsvd3:3;
 584                         unsigned int dst_field:12;
 585                         unsigned int rsvd4:4;
 586                 };
 587         };
 588 };
 589
 590 typedef uint32_t u32;
 591 typedef uint16_t u16;
 592 typedef uint8_t u8;
 593
 594 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
 595 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
 596 #define __mlx5_bit_off(typ, fld) ((unsigned int)(unsigned long) \
 597                                   (&(__mlx5_nullp(typ)->fld)))
 598 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - \
 599                                     (__mlx5_bit_off(typ, fld) & 0x1f))
 600 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
 601 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
 602 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << \
 603                                   __mlx5_dw_bit_off(typ, fld))
 604 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
 605 #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
 606 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - \
 607                                     (__mlx5_bit_off(typ, fld) & 0xf))
 608 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
 609 #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << \
 610                                   __mlx5_16_bit_off(typ, fld))
 611 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
 612 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
 613 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
 614 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
 615
 616 /* insert a value to a struct */
 617 #define MLX5_SET(typ, p, fld, v) \
 618         do { \
 619                 u32 _v = v; \
 620                 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
 621                 rte_cpu_to_be_32((rte_be_to_cpu_32(*((u32 *)(p) + \
 622                                   __mlx5_dw_off(typ, fld))) & \
 623                                   (~__mlx5_dw_mask(typ, fld))) | \
 624                                  (((_v) & __mlx5_mask(typ, fld)) << \
 625                                    __mlx5_dw_bit_off(typ, fld))); \
 626         } while (0)
 627
 628 #define MLX5_SET64(typ, p, fld, v) \
 629         do { \
 630                 MLX5_ASSERT(__mlx5_bit_sz(typ, fld) == 64); \
 631                 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = \
 632                         rte_cpu_to_be_64(v); \
 633         } while (0)
 634
 635 #define MLX5_SET16(typ, p, fld, v) \
 636         do { \
 637                 u16 _v = v; \
 638                 *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
 639                 rte_cpu_to_be_16((rte_be_to_cpu_16(*((__be16 *)(p) + \
 640                                   __mlx5_16_off(typ, fld))) & \
 641                                   (~__mlx5_16_mask(typ, fld))) | \
 642                                  (((_v) & __mlx5_mask16(typ, fld)) << \
 643                                   __mlx5_16_bit_off(typ, fld))); \
 644         } while (0)
 645
 646 #define MLX5_GET_VOLATILE(typ, p, fld) \
 647         ((rte_be_to_cpu_32(*((volatile __be32 *)(p) +\
 648         __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
 649         __mlx5_mask(typ, fld))
 650 #define MLX5_GET(typ, p, fld) \
 651         ((rte_be_to_cpu_32(*((__be32 *)(p) +\
 652         __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
 653         __mlx5_mask(typ, fld))
 654 #define MLX5_GET16(typ, p, fld) \
 655         ((rte_be_to_cpu_16(*((__be16 *)(p) + \
 656           __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
 657          __mlx5_mask16(typ, fld))
 658 #define MLX5_GET64(typ, p, fld) rte_be_to_cpu_64(*((__be64 *)(p) + \
 659                                                    __mlx5_64_off(typ, fld)))
 660 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
 661
 662 struct mlx5_ifc_fte_match_set_misc_bits {
 663         u8 gre_c_present[0x1];
 664         u8 reserved_at_1[0x1];
 665         u8 gre_k_present[0x1];
 666         u8 gre_s_present[0x1];
 667         u8 source_vhci_port[0x4];
 668         u8 source_sqn[0x18];
 669         u8 reserved_at_20[0x10];
 670         u8 source_port[0x10];
 671         u8 outer_second_prio[0x3];
 672         u8 outer_second_cfi[0x1];
 673         u8 outer_second_vid[0xc];
 674         u8 inner_second_prio[0x3];
 675         u8 inner_second_cfi[0x1];
 676         u8 inner_second_vid[0xc];
 677         u8 outer_second_cvlan_tag[0x1];
 678         u8 inner_second_cvlan_tag[0x1];
 679         u8 outer_second_svlan_tag[0x1];
 680         u8 inner_second_svlan_tag[0x1];
 681         u8 reserved_at_64[0xc];
 682         u8 gre_protocol[0x10];
 683         u8 gre_key_h[0x18];
 684         u8 gre_key_l[0x8];
 685         u8 vxlan_vni[0x18];
 686         u8 reserved_at_b8[0x8];
 687         u8 geneve_vni[0x18];
 688         u8 reserved_at_e4[0x7];
 689         u8 geneve_oam[0x1];
 690         u8 reserved_at_e0[0xc];
 691         u8 outer_ipv6_flow_label[0x14];
 692         u8 reserved_at_100[0xc];
 693         u8 inner_ipv6_flow_label[0x14];
 694         u8 reserved_at_120[0xa];
 695         u8 geneve_opt_len[0x6];
 696         u8 geneve_protocol_type[0x10];
 697         u8 reserved_at_140[0xc0];
 698 };
 699
 700 struct mlx5_ifc_ipv4_layout_bits {
 701         u8 reserved_at_0[0x60];
 702         u8 ipv4[0x20];
 703 };
 704
 705 struct mlx5_ifc_ipv6_layout_bits {
 706         u8 ipv6[16][0x8];
 707 };
 708
 709 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
 710         struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
 711         struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
 712         u8 reserved_at_0[0x80];
 713 };
 714
 715 struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
 716         u8 smac_47_16[0x20];
 717         u8 smac_15_0[0x10];
 718         u8 ethertype[0x10];
 719         u8 dmac_47_16[0x20];
 720         u8 dmac_15_0[0x10];
 721         u8 first_prio[0x3];
 722         u8 first_cfi[0x1];
 723         u8 first_vid[0xc];
 724         u8 ip_protocol[0x8];
 725         u8 ip_dscp[0x6];
 726         u8 ip_ecn[0x2];
 727         u8 cvlan_tag[0x1];
 728         u8 svlan_tag[0x1];
 729         u8 frag[0x1];
 730         u8 ip_version[0x4];
 731         u8 tcp_flags[0x9];
 732         u8 tcp_sport[0x10];
 733         u8 tcp_dport[0x10];
 734         u8 reserved_at_c0[0x18];
 735         u8 ip_ttl_hoplimit[0x8];
 736         u8 udp_sport[0x10];
 737         u8 udp_dport[0x10];
 738         union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
 739         union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
 740 };
 741
 742 struct mlx5_ifc_fte_match_mpls_bits {
 743         u8 mpls_label[0x14];
 744         u8 mpls_exp[0x3];
 745         u8 mpls_s_bos[0x1];
 746         u8 mpls_ttl[0x8];
 747 };
 748
 749 struct mlx5_ifc_fte_match_set_misc2_bits {
 750         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
 751         struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
 752         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
 753         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
 754         u8 metadata_reg_c_7[0x20];
 755         u8 metadata_reg_c_6[0x20];
 756         u8 metadata_reg_c_5[0x20];
 757         u8 metadata_reg_c_4[0x20];
 758         u8 metadata_reg_c_3[0x20];
 759         u8 metadata_reg_c_2[0x20];
 760         u8 metadata_reg_c_1[0x20];
 761         u8 metadata_reg_c_0[0x20];
 762         u8 metadata_reg_a[0x20];
 763         u8 metadata_reg_b[0x20];
 764         u8 reserved_at_1c0[0x40];
 765 };
 766
 767 struct mlx5_ifc_fte_match_set_misc3_bits {
 768         u8 inner_tcp_seq_num[0x20];
 769         u8 outer_tcp_seq_num[0x20];
 770         u8 inner_tcp_ack_num[0x20];
 771         u8 outer_tcp_ack_num[0x20];
 772         u8 reserved_at_auto1[0x8];
 773         u8 outer_vxlan_gpe_vni[0x18];
 774         u8 outer_vxlan_gpe_next_protocol[0x8];
 775         u8 outer_vxlan_gpe_flags[0x8];
 776         u8 reserved_at_a8[0x10];
 777         u8 icmp_header_data[0x20];
 778         u8 icmpv6_header_data[0x20];
 779         u8 icmp_type[0x8];
 780         u8 icmp_code[0x8];
 781         u8 icmpv6_type[0x8];
 782         u8 icmpv6_code[0x8];
 783         u8 reserved_at_120[0x20];
 784         u8 gtpu_teid[0x20];
 785         u8 gtpu_msg_type[0x08];
 786         u8 gtpu_msg_flags[0x08];
 787         u8 reserved_at_170[0x90];
 788 };
 789
 790 /* Flow matcher. */
 791 struct mlx5_ifc_fte_match_param_bits {
 792         struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
 793         struct mlx5_ifc_fte_match_set_misc_bits misc_parameters;
 794         struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
 795         struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
 796         struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
 797 };
 798
 799 enum {
 800         MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT,
 801         MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT,
 802         MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT,
 803         MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT,
 804         MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT
 805 };
 806
 807 enum {
 808         MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
 809         MLX5_CMD_OP_CREATE_MKEY = 0x200,
 810         MLX5_CMD_OP_CREATE_CQ = 0x400,
 811         MLX5_CMD_OP_CREATE_QP = 0x500,
 812         MLX5_CMD_OP_RST2INIT_QP = 0x502,
 813         MLX5_CMD_OP_INIT2RTR_QP = 0x503,
 814         MLX5_CMD_OP_RTR2RTS_QP = 0x504,
 815         MLX5_CMD_OP_RTS2RTS_QP = 0x505,
 816         MLX5_CMD_OP_SQERR2RTS_QP = 0x506,
 817         MLX5_CMD_OP_QP_2ERR = 0x507,
 818         MLX5_CMD_OP_QP_2RST = 0x50A,
 819         MLX5_CMD_OP_QUERY_QP = 0x50B,
 820         MLX5_CMD_OP_SQD2RTS_QP = 0x50C,
 821         MLX5_CMD_OP_INIT2INIT_QP = 0x50E,
 822         MLX5_CMD_OP_SUSPEND_QP = 0x50F,
 823         MLX5_CMD_OP_RESUME_QP = 0x510,
 824         MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754,
 825         MLX5_CMD_OP_ACCESS_REGISTER = 0x805,
 826         MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816,
 827         MLX5_CMD_OP_CREATE_TIR = 0x900,
 828         MLX5_CMD_OP_CREATE_SQ = 0X904,
 829         MLX5_CMD_OP_MODIFY_SQ = 0X905,
 830         MLX5_CMD_OP_CREATE_RQ = 0x908,
 831         MLX5_CMD_OP_MODIFY_RQ = 0x909,
 832         MLX5_CMD_OP_CREATE_TIS = 0x912,
 833         MLX5_CMD_OP_QUERY_TIS = 0x915,
 834         MLX5_CMD_OP_CREATE_RQT = 0x916,
 835         MLX5_CMD_OP_MODIFY_RQT = 0x917,
 836         MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
 837         MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
 838         MLX5_CMD_OP_CREATE_GENERAL_OBJECT = 0xa00,
 839         MLX5_CMD_OP_MODIFY_GENERAL_OBJECT = 0xa01,
 840         MLX5_CMD_OP_QUERY_GENERAL_OBJECT = 0xa02,
 841         MLX5_CMD_SET_REGEX_PARAMS = 0xb04,
 842         MLX5_CMD_QUERY_REGEX_PARAMS = 0xb05,
 843         MLX5_CMD_SET_REGEX_REGISTERS = 0xb06,
 844         MLX5_CMD_QUERY_REGEX_REGISTERS = 0xb07,
 845         MLX5_CMD_OP_ACCESS_REGISTER_USER = 0xb0c,
 846 };
 847
 848 enum {
 849         MLX5_MKC_ACCESS_MODE_MTT   = 0x1,
 850         MLX5_MKC_ACCESS_MODE_KLM   = 0x2,
 851         MLX5_MKC_ACCESS_MODE_KLM_FBS = 0x3,
 852 };
 853
 854 #define MLX5_ADAPTER_PAGE_SHIFT 12
 855 #define MLX5_LOG_RQ_STRIDE_SHIFT 4
 856 /**
 857  * The batch counter dcs id starts from 0x800000 and none batch counter
 858  * starts from 0. As currently, the counter is changed to be indexed by
 859  * pool index and the offset of the counter in the pool counters_raw array.
 860  * It means now the counter index is same for batch and none batch counter.
 861  * Add the 0x800000 batch counter offset to the batch counter index helps
 862  * indicate the counter index is from batch or none batch container pool.
 863  */
 864 #define MLX5_CNT_BATCH_OFFSET 0x800000
 865
 866 /* Flow counters. */
 867 struct mlx5_ifc_alloc_flow_counter_out_bits {
 868         u8         status[0x8];
 869         u8         reserved_at_8[0x18];
 870         u8         syndrome[0x20];
 871         u8         flow_counter_id[0x20];
 872         u8         reserved_at_60[0x20];
 873 };
 874
 875 struct mlx5_ifc_alloc_flow_counter_in_bits {
 876         u8         opcode[0x10];
 877         u8         reserved_at_10[0x10];
 878         u8         reserved_at_20[0x10];
 879         u8         op_mod[0x10];
 880         u8         flow_counter_id[0x20];
 881         u8         reserved_at_40[0x18];
 882         u8         flow_counter_bulk[0x8];
 883 };
 884
 885 struct mlx5_ifc_dealloc_flow_counter_out_bits {
 886         u8         status[0x8];
 887         u8         reserved_at_8[0x18];
 888         u8         syndrome[0x20];
 889         u8         reserved_at_40[0x40];
 890 };
 891
 892 struct mlx5_ifc_dealloc_flow_counter_in_bits {
 893         u8         opcode[0x10];
 894         u8         reserved_at_10[0x10];
 895         u8         reserved_at_20[0x10];
 896         u8         op_mod[0x10];
 897         u8         flow_counter_id[0x20];
 898         u8         reserved_at_60[0x20];
 899 };
 900
 901 struct mlx5_ifc_traffic_counter_bits {
 902         u8         packets[0x40];
 903         u8         octets[0x40];
 904 };
 905
 906 struct mlx5_ifc_query_flow_counter_out_bits {
 907         u8         status[0x8];
 908         u8         reserved_at_8[0x18];
 909         u8         syndrome[0x20];
 910         u8         reserved_at_40[0x40];
 911         struct mlx5_ifc_traffic_counter_bits flow_statistics[];
 912 };
 913
 914 struct mlx5_ifc_query_flow_counter_in_bits {
 915         u8         opcode[0x10];
 916         u8         reserved_at_10[0x10];
 917         u8         reserved_at_20[0x10];
 918         u8         op_mod[0x10];
 919         u8         reserved_at_40[0x20];
 920         u8         mkey[0x20];
 921         u8         address[0x40];
 922         u8         clear[0x1];
 923         u8         dump_to_memory[0x1];
 924         u8         num_of_counters[0x1e];
 925         u8         flow_counter_id[0x20];
 926 };
 927
 928 #define MLX5_MAX_KLM_BYTE_COUNT 0x80000000u
 929 #define MLX5_MIN_KLM_FIXED_BUFFER_SIZE 0x1000u
 930
 931
 932 struct mlx5_ifc_klm_bits {
 933         u8         byte_count[0x20];
 934         u8         mkey[0x20];
 935         u8         address[0x40];
 936 };
 937
 938 struct mlx5_ifc_mkc_bits {
 939         u8         reserved_at_0[0x1];
 940         u8         free[0x1];
 941         u8         reserved_at_2[0x1];
 942         u8         access_mode_4_2[0x3];
 943         u8         reserved_at_6[0x7];
 944         u8         relaxed_ordering_write[0x1];
 945         u8         reserved_at_e[0x1];
 946         u8         small_fence_on_rdma_read_response[0x1];
 947         u8         umr_en[0x1];
 948         u8         a[0x1];
 949         u8         rw[0x1];
 950         u8         rr[0x1];
 951         u8         lw[0x1];
 952         u8         lr[0x1];
 953         u8         access_mode_1_0[0x2];
 954         u8         reserved_at_18[0x8];
 955
 956         u8         qpn[0x18];
 957         u8         mkey_7_0[0x8];
 958
 959         u8         reserved_at_40[0x20];
 960
 961         u8         length64[0x1];
 962         u8         bsf_en[0x1];
 963         u8         sync_umr[0x1];
 964         u8         reserved_at_63[0x2];
 965         u8         expected_sigerr_count[0x1];
 966         u8         reserved_at_66[0x1];
 967         u8         en_rinval[0x1];
 968         u8         pd[0x18];
 969
 970         u8         start_addr[0x40];
 971
 972         u8         len[0x40];
 973
 974         u8         bsf_octword_size[0x20];
 975
 976         u8         reserved_at_120[0x80];
 977
 978         u8         translations_octword_size[0x20];
 979
 980         u8         reserved_at_1c0[0x19];
 981         u8                 relaxed_ordering_read[0x1];
 982         u8                 reserved_at_1da[0x1];
 983         u8         log_page_size[0x5];
 984
 985         u8         reserved_at_1e0[0x20];
 986 };
 987
 988 struct mlx5_ifc_create_mkey_out_bits {
 989         u8         status[0x8];
 990         u8         reserved_at_8[0x18];
 991
 992         u8         syndrome[0x20];
 993
 994         u8         reserved_at_40[0x8];
 995         u8         mkey_index[0x18];
 996
 997         u8         reserved_at_60[0x20];
 998 };
 999
1000 struct mlx5_ifc_create_mkey_in_bits {
1001         u8         opcode[0x10];
1002         u8         reserved_at_10[0x10];
1003
1004         u8         reserved_at_20[0x10];
1005         u8         op_mod[0x10];
1006
1007         u8         reserved_at_40[0x20];
1008
1009         u8         pg_access[0x1];
1010         u8         reserved_at_61[0x1f];
1011
1012         struct mlx5_ifc_mkc_bits memory_key_mkey_entry;
1013
1014         u8         reserved_at_280[0x80];
1015
1016         u8         translations_octword_actual_size[0x20];
1017
1018         u8         mkey_umem_id[0x20];
1019
1020         u8         mkey_umem_offset[0x40];
1021
1022         u8         reserved_at_380[0x500];
1023
1024         u8         klm_pas_mtt[][0x20];
1025 };
1026
1027 enum {
1028         MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0 << 1,
1029         MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS = 0x1 << 1,
1030         MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP = 0xc << 1,
1031         MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION = 0x13 << 1,
1032 };
1033
1034 enum {
1035         MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q = (1ULL << 0xd),
1036         MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS = (1ULL << 0x1c),
1037 };
1038
1039 enum {
1040         MLX5_HCA_CAP_OPMOD_GET_MAX   = 0,
1041         MLX5_HCA_CAP_OPMOD_GET_CUR   = 1,
1042 };
1043
1044 enum {
1045         MLX5_CAP_INLINE_MODE_L2,
1046         MLX5_CAP_INLINE_MODE_VPORT_CONTEXT,
1047         MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
1048 };
1049
1050 enum {
1051         MLX5_INLINE_MODE_NONE,
1052         MLX5_INLINE_MODE_L2,
1053         MLX5_INLINE_MODE_IP,
1054         MLX5_INLINE_MODE_TCP_UDP,
1055         MLX5_INLINE_MODE_RESERVED4,
1056         MLX5_INLINE_MODE_INNER_L2,
1057         MLX5_INLINE_MODE_INNER_IP,
1058         MLX5_INLINE_MODE_INNER_TCP_UDP,
1059 };
1060
1061 /* HCA bit masks indicating which Flex parser protocols are already enabled. */
1062 #define MLX5_HCA_FLEX_IPV4_OVER_VXLAN_ENABLED (1UL << 0)
1063 #define MLX5_HCA_FLEX_IPV6_OVER_VXLAN_ENABLED (1UL << 1)
1064 #define MLX5_HCA_FLEX_IPV6_OVER_IP_ENABLED (1UL << 2)
1065 #define MLX5_HCA_FLEX_GENEVE_ENABLED (1UL << 3)
1066 #define MLX5_HCA_FLEX_CW_MPLS_OVER_GRE_ENABLED (1UL << 4)
1067 #define MLX5_HCA_FLEX_CW_MPLS_OVER_UDP_ENABLED (1UL << 5)
1068 #define MLX5_HCA_FLEX_P_BIT_VXLAN_GPE_ENABLED (1UL << 6)
1069 #define MLX5_HCA_FLEX_VXLAN_GPE_ENABLED (1UL << 7)
1070 #define MLX5_HCA_FLEX_ICMP_ENABLED (1UL << 8)
1071 #define MLX5_HCA_FLEX_ICMPV6_ENABLED (1UL << 9)
1072
1073 struct mlx5_ifc_cmd_hca_cap_bits {
1074         u8 reserved_at_0[0x30];
1075         u8 vhca_id[0x10];
1076         u8 reserved_at_40[0x40];
1077         u8 log_max_srq_sz[0x8];
1078         u8 log_max_qp_sz[0x8];
1079         u8 reserved_at_90[0x9];
1080         u8 wqe_index_ignore_cap[0x1];
1081         u8 dynamic_qp_allocation[0x1];
1082         u8 log_max_qp[0x5];
1083         u8 regexp[0x1];
1084         u8 reserved_at_a1[0x3];
1085         u8 regexp_num_of_engines[0x4];
1086         u8 reserved_at_a8[0x3];
1087         u8 log_max_srq[0x5];
1088         u8 reserved_at_b0[0x3];
1089         u8 regexp_log_crspace_size[0x5];
1090         u8 reserved_at_b8[0x8];
1091         u8 reserved_at_c0[0x8];
1092         u8 log_max_cq_sz[0x8];
1093         u8 reserved_at_d0[0xb];
1094         u8 log_max_cq[0x5];
1095         u8 log_max_eq_sz[0x8];
1096         u8 relaxed_ordering_write[0x1];
1097         u8 relaxed_ordering_read[0x1];
1098         u8 log_max_mkey[0x6];
1099         u8 reserved_at_f0[0x8];
1100         u8 dump_fill_mkey[0x1];
1101         u8 reserved_at_f9[0x3];
1102         u8 log_max_eq[0x4];
1103         u8 max_indirection[0x8];
1104         u8 fixed_buffer_size[0x1];
1105         u8 log_max_mrw_sz[0x7];
1106         u8 force_teardown[0x1];
1107         u8 reserved_at_111[0x1];
1108         u8 log_max_bsf_list_size[0x6];
1109         u8 umr_extended_translation_offset[0x1];
1110         u8 null_mkey[0x1];
1111         u8 log_max_klm_list_size[0x6];
1112         u8 non_wire_sq[0x1];
1113         u8 reserved_at_121[0x9];
1114         u8 log_max_ra_req_dc[0x6];
1115         u8 reserved_at_130[0x3];
1116         u8 log_max_static_sq_wq[0x5];
1117         u8 reserved_at_138[0x2];
1118         u8 log_max_ra_res_dc[0x6];
1119         u8 reserved_at_140[0xa];
1120         u8 log_max_ra_req_qp[0x6];
1121         u8 reserved_at_150[0xa];
1122         u8 log_max_ra_res_qp[0x6];
1123         u8 end_pad[0x1];
1124         u8 cc_query_allowed[0x1];
1125         u8 cc_modify_allowed[0x1];
1126         u8 start_pad[0x1];
1127         u8 cache_line_128byte[0x1];
1128         u8 reserved_at_165[0xa];
1129         u8 qcam_reg[0x1];
1130         u8 gid_table_size[0x10];
1131         u8 out_of_seq_cnt[0x1];
1132         u8 vport_counters[0x1];
1133         u8 retransmission_q_counters[0x1];
1134         u8 debug[0x1];
1135         u8 modify_rq_counter_set_id[0x1];
1136         u8 rq_delay_drop[0x1];
1137         u8 max_qp_cnt[0xa];
1138         u8 pkey_table_size[0x10];
1139         u8 vport_group_manager[0x1];
1140         u8 vhca_group_manager[0x1];
1141         u8 ib_virt[0x1];
1142         u8 eth_virt[0x1];
1143         u8 vnic_env_queue_counters[0x1];
1144         u8 ets[0x1];
1145         u8 nic_flow_table[0x1];
1146         u8 eswitch_manager[0x1];
1147         u8 device_memory[0x1];
1148         u8 mcam_reg[0x1];
1149         u8 pcam_reg[0x1];
1150         u8 local_ca_ack_delay[0x5];
1151         u8 port_module_event[0x1];
1152         u8 enhanced_error_q_counters[0x1];
1153         u8 ports_check[0x1];
1154         u8 reserved_at_1b3[0x1];
1155         u8 disable_link_up[0x1];
1156         u8 beacon_led[0x1];
1157         u8 port_type[0x2];
1158         u8 num_ports[0x8];
1159         u8 reserved_at_1c0[0x1];
1160         u8 pps[0x1];
1161         u8 pps_modify[0x1];
1162         u8 log_max_msg[0x5];
1163         u8 reserved_at_1c8[0x4];
1164         u8 max_tc[0x4];
1165         u8 temp_warn_event[0x1];
1166         u8 dcbx[0x1];
1167         u8 general_notification_event[0x1];
1168         u8 reserved_at_1d3[0x2];
1169         u8 fpga[0x1];
1170         u8 rol_s[0x1];
1171         u8 rol_g[0x1];
1172         u8 reserved_at_1d8[0x1];
1173         u8 wol_s[0x1];
1174         u8 wol_g[0x1];
1175         u8 wol_a[0x1];
1176         u8 wol_b[0x1];
1177         u8 wol_m[0x1];
1178         u8 wol_u[0x1];
1179         u8 wol_p[0x1];
1180         u8 stat_rate_support[0x10];
1181         u8 reserved_at_1f0[0xc];
1182         u8 cqe_version[0x4];
1183         u8 compact_address_vector[0x1];
1184         u8 striding_rq[0x1];
1185         u8 reserved_at_202[0x1];
1186         u8 ipoib_enhanced_offloads[0x1];
1187         u8 ipoib_basic_offloads[0x1];
1188         u8 reserved_at_205[0x1];
1189         u8 repeated_block_disabled[0x1];
1190         u8 umr_modify_entity_size_disabled[0x1];
1191         u8 umr_modify_atomic_disabled[0x1];
1192         u8 umr_indirect_mkey_disabled[0x1];
1193         u8 umr_fence[0x2];
1194         u8 reserved_at_20c[0x3];
1195         u8 drain_sigerr[0x1];
1196         u8 cmdif_checksum[0x2];
1197         u8 sigerr_cqe[0x1];
1198         u8 reserved_at_213[0x1];
1199         u8 wq_signature[0x1];
1200         u8 sctr_data_cqe[0x1];
1201         u8 reserved_at_216[0x1];
1202         u8 sho[0x1];
1203         u8 tph[0x1];
1204         u8 rf[0x1];
1205         u8 dct[0x1];
1206         u8 qos[0x1];
1207         u8 eth_net_offloads[0x1];
1208         u8 roce[0x1];
1209         u8 atomic[0x1];
1210         u8 reserved_at_21f[0x1];
1211         u8 cq_oi[0x1];
1212         u8 cq_resize[0x1];
1213         u8 cq_moderation[0x1];
1214         u8 reserved_at_223[0x3];
1215         u8 cq_eq_remap[0x1];
1216         u8 pg[0x1];
1217         u8 block_lb_mc[0x1];
1218         u8 reserved_at_229[0x1];
1219         u8 scqe_break_moderation[0x1];
1220         u8 cq_period_start_from_cqe[0x1];
1221         u8 cd[0x1];
1222         u8 reserved_at_22d[0x1];
1223         u8 apm[0x1];
1224         u8 vector_calc[0x1];
1225         u8 umr_ptr_rlky[0x1];
1226         u8 imaicl[0x1];
1227         u8 reserved_at_232[0x4];
1228         u8 qkv[0x1];
1229         u8 pkv[0x1];
1230         u8 set_deth_sqpn[0x1];
1231         u8 reserved_at_239[0x3];
1232         u8 xrc[0x1];
1233         u8 ud[0x1];
1234         u8 uc[0x1];
1235         u8 rc[0x1];
1236         u8 uar_4k[0x1];
1237         u8 reserved_at_241[0x9];
1238         u8 uar_sz[0x6];
1239         u8 reserved_at_250[0x8];
1240         u8 log_pg_sz[0x8];
1241         u8 bf[0x1];
1242         u8 driver_version[0x1];
1243         u8 pad_tx_eth_packet[0x1];
1244         u8 reserved_at_263[0x8];
1245         u8 log_bf_reg_size[0x5];
1246         u8 reserved_at_270[0xb];
1247         u8 lag_master[0x1];
1248         u8 num_lag_ports[0x4];
1249         u8 reserved_at_280[0x10];
1250         u8 max_wqe_sz_sq[0x10];
1251         u8 reserved_at_2a0[0x10];
1252         u8 max_wqe_sz_rq[0x10];
1253         u8 max_flow_counter_31_16[0x10];
1254         u8 max_wqe_sz_sq_dc[0x10];
1255         u8 reserved_at_2e0[0x7];
1256         u8 max_qp_mcg[0x19];
1257         u8 reserved_at_300[0x10];
1258         u8 flow_counter_bulk_alloc[0x08];
1259         u8 log_max_mcg[0x8];
1260         u8 reserved_at_320[0x3];
1261         u8 log_max_transport_domain[0x5];
1262         u8 reserved_at_328[0x3];
1263         u8 log_max_pd[0x5];
1264         u8 reserved_at_330[0xb];
1265         u8 log_max_xrcd[0x5];
1266         u8 nic_receive_steering_discard[0x1];
1267         u8 receive_discard_vport_down[0x1];
1268         u8 transmit_discard_vport_down[0x1];
1269         u8 reserved_at_343[0x5];
1270         u8 log_max_flow_counter_bulk[0x8];
1271         u8 max_flow_counter_15_0[0x10];
1272         u8 modify_tis[0x1];
1273         u8 flow_counters_dump[0x1];
1274         u8 reserved_at_360[0x1];
1275         u8 log_max_rq[0x5];
1276         u8 reserved_at_368[0x3];
1277         u8 log_max_sq[0x5];
1278         u8 reserved_at_370[0x3];
1279         u8 log_max_tir[0x5];
1280         u8 reserved_at_378[0x3];
1281         u8 log_max_tis[0x5];
1282         u8 basic_cyclic_rcv_wqe[0x1];
1283         u8 reserved_at_381[0x2];
1284         u8 log_max_rmp[0x5];
1285         u8 reserved_at_388[0x3];
1286         u8 log_max_rqt[0x5];
1287         u8 reserved_at_390[0x3];
1288         u8 log_max_rqt_size[0x5];
1289         u8 reserved_at_398[0x3];
1290         u8 log_max_tis_per_sq[0x5];
1291         u8 ext_stride_num_range[0x1];
1292         u8 reserved_at_3a1[0x2];
1293         u8 log_max_stride_sz_rq[0x5];
1294         u8 reserved_at_3a8[0x3];
1295         u8 log_min_stride_sz_rq[0x5];
1296         u8 reserved_at_3b0[0x3];
1297         u8 log_max_stride_sz_sq[0x5];
1298         u8 reserved_at_3b8[0x3];
1299         u8 log_min_stride_sz_sq[0x5];
1300         u8 hairpin[0x1];
1301         u8 reserved_at_3c1[0x2];
1302         u8 log_max_hairpin_queues[0x5];
1303         u8 reserved_at_3c8[0x3];
1304         u8 log_max_hairpin_wq_data_sz[0x5];
1305         u8 reserved_at_3d0[0x3];
1306         u8 log_max_hairpin_num_packets[0x5];
1307         u8 reserved_at_3d8[0x3];
1308         u8 log_max_wq_sz[0x5];
1309         u8 nic_vport_change_event[0x1];
1310         u8 disable_local_lb_uc[0x1];
1311         u8 disable_local_lb_mc[0x1];
1312         u8 log_min_hairpin_wq_data_sz[0x5];
1313         u8 reserved_at_3e8[0x3];
1314         u8 log_max_vlan_list[0x5];
1315         u8 reserved_at_3f0[0x3];
1316         u8 log_max_current_mc_list[0x5];
1317         u8 reserved_at_3f8[0x3];
1318         u8 log_max_current_uc_list[0x5];
1319         u8 general_obj_types[0x40];
1320         u8 reserved_at_440[0x20];
1321         u8 reserved_at_460[0x10];
1322         u8 max_num_eqs[0x10];
1323         u8 reserved_at_480[0x3];
1324         u8 log_max_l2_table[0x5];
1325         u8 reserved_at_488[0x8];
1326         u8 log_uar_page_sz[0x10];
1327         u8 reserved_at_4a0[0x20];
1328         u8 device_frequency_mhz[0x20];
1329         u8 device_frequency_khz[0x20];
1330         u8 reserved_at_500[0x20];
1331         u8 num_of_uars_per_page[0x20];
1332         u8 flex_parser_protocols[0x20];
1333         u8 reserved_at_560[0x20];
1334         u8 reserved_at_580[0x3c];
1335         u8 mini_cqe_resp_stride_index[0x1];
1336         u8 cqe_128_always[0x1];
1337         u8 cqe_compression_128[0x1];
1338         u8 cqe_compression[0x1];
1339         u8 cqe_compression_timeout[0x10];
1340         u8 cqe_compression_max_num[0x10];
1341         u8 reserved_at_5e0[0x10];
1342         u8 tag_matching[0x1];
1343         u8 rndv_offload_rc[0x1];
1344         u8 rndv_offload_dc[0x1];
1345         u8 log_tag_matching_list_sz[0x5];
1346         u8 reserved_at_5f8[0x3];
1347         u8 log_max_xrq[0x5];
1348         u8 affiliate_nic_vport_criteria[0x8];
1349         u8 native_port_num[0x8];
1350         u8 num_vhca_ports[0x8];
1351         u8 reserved_at_618[0x6];
1352         u8 sw_owner_id[0x1];
1353         u8 reserved_at_61f[0x1e1];
1354 };
1355
1356 struct mlx5_ifc_qos_cap_bits {
1357         u8 packet_pacing[0x1];
1358         u8 esw_scheduling[0x1];
1359         u8 esw_bw_share[0x1];
1360         u8 esw_rate_limit[0x1];
1361         u8 reserved_at_4[0x1];
1362         u8 packet_pacing_burst_bound[0x1];
1363         u8 packet_pacing_typical_size[0x1];
1364         u8 flow_meter_srtcm[0x1];
1365         u8 reserved_at_8[0x8];
1366         u8 log_max_flow_meter[0x8];
1367         u8 flow_meter_reg_id[0x8];
1368         u8 wqe_rate_pp[0x1];
1369         u8 reserved_at_25[0x7];
1370         u8 flow_meter_reg_share[0x1];
1371         u8 reserved_at_2e[0x17];
1372         u8 packet_pacing_max_rate[0x20];
1373         u8 packet_pacing_min_rate[0x20];
1374         u8 reserved_at_80[0x10];
1375         u8 packet_pacing_rate_table_size[0x10];
1376         u8 esw_element_type[0x10];
1377         u8 esw_tsar_type[0x10];
1378         u8 reserved_at_c0[0x10];
1379         u8 max_qos_para_vport[0x10];
1380         u8 max_tsar_bw_share[0x20];
1381         u8 reserved_at_100[0x6e8];
1382 };
1383
1384 struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
1385         u8 csum_cap[0x1];
1386         u8 vlan_cap[0x1];
1387         u8 lro_cap[0x1];
1388         u8 lro_psh_flag[0x1];
1389         u8 lro_time_stamp[0x1];
1390         u8 lro_max_msg_sz_mode[0x2];
1391         u8 wqe_vlan_insert[0x1];
1392         u8 self_lb_en_modifiable[0x1];
1393         u8 self_lb_mc[0x1];
1394         u8 self_lb_uc[0x1];
1395         u8 max_lso_cap[0x5];
1396         u8 multi_pkt_send_wqe[0x2];
1397         u8 wqe_inline_mode[0x2];
1398         u8 rss_ind_tbl_cap[0x4];
1399         u8 reg_umr_sq[0x1];
1400         u8 scatter_fcs[0x1];
1401         u8 enhanced_multi_pkt_send_wqe[0x1];
1402         u8 tunnel_lso_const_out_ip_id[0x1];
1403         u8 tunnel_lro_gre[0x1];
1404         u8 tunnel_lro_vxlan[0x1];
1405         u8 tunnel_stateless_gre[0x1];
1406         u8 tunnel_stateless_vxlan[0x1];
1407         u8 swp[0x1];
1408         u8 swp_csum[0x1];
1409         u8 swp_lso[0x1];
1410         u8 reserved_at_23[0x8];
1411         u8 tunnel_stateless_gtp[0x1];
1412         u8 reserved_at_25[0x4];
1413         u8 max_vxlan_udp_ports[0x8];
1414         u8 reserved_at_38[0x6];
1415         u8 max_geneve_opt_len[0x1];
1416         u8 tunnel_stateless_geneve_rx[0x1];
1417         u8 reserved_at_40[0x10];
1418         u8 lro_min_mss_size[0x10];
1419         u8 reserved_at_60[0x120];
1420         u8 lro_timer_supported_periods[4][0x20];
1421         u8 reserved_at_200[0x600];
1422 };
1423
1424 enum {
1425         MLX5_VIRTQ_TYPE_SPLIT = 0,
1426         MLX5_VIRTQ_TYPE_PACKED = 1,
1427 };
1428
1429 enum {
1430         MLX5_VIRTQ_EVENT_MODE_NO_MSIX = 0,
1431         MLX5_VIRTQ_EVENT_MODE_QP = 1,
1432         MLX5_VIRTQ_EVENT_MODE_MSIX = 2,
1433 };
1434
1435 struct mlx5_ifc_virtio_emulation_cap_bits {
1436         u8 desc_tunnel_offload_type[0x1];
1437         u8 eth_frame_offload_type[0x1];
1438         u8 virtio_version_1_0[0x1];
1439         u8 tso_ipv4[0x1];
1440         u8 tso_ipv6[0x1];
1441         u8 tx_csum[0x1];
1442         u8 rx_csum[0x1];
1443         u8 reserved_at_7[0x1][0x9];
1444         u8 event_mode[0x8];
1445         u8 virtio_queue_type[0x8];
1446         u8 reserved_at_20[0x13];
1447         u8 log_doorbell_stride[0x5];
1448         u8 reserved_at_3b[0x3];
1449         u8 log_doorbell_bar_size[0x5];
1450         u8 doorbell_bar_offset[0x40];
1451         u8 reserved_at_80[0x8];
1452         u8 max_num_virtio_queues[0x18];
1453         u8 reserved_at_a0[0x60];
1454         u8 umem_1_buffer_param_a[0x20];
1455         u8 umem_1_buffer_param_b[0x20];
1456         u8 umem_2_buffer_param_a[0x20];
1457         u8 umem_2_buffer_param_b[0x20];
1458         u8 umem_3_buffer_param_a[0x20];
1459         u8 umem_3_buffer_param_b[0x20];
1460         u8 reserved_at_1c0[0x620];
1461 };
1462
1463 union mlx5_ifc_hca_cap_union_bits {
1464         struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;
1465         struct mlx5_ifc_per_protocol_networking_offload_caps_bits
1466                per_protocol_networking_offload_caps;
1467         struct mlx5_ifc_qos_cap_bits qos_cap;
1468         struct mlx5_ifc_virtio_emulation_cap_bits vdpa_caps;
1469         u8 reserved_at_0[0x8000];
1470 };
1471
1472 struct mlx5_ifc_query_hca_cap_out_bits {
1473         u8 status[0x8];
1474         u8 reserved_at_8[0x18];
1475         u8 syndrome[0x20];
1476         u8 reserved_at_40[0x40];
1477         union mlx5_ifc_hca_cap_union_bits capability;
1478 };
1479
1480 struct mlx5_ifc_query_hca_cap_in_bits {
1481         u8 opcode[0x10];
1482         u8 reserved_at_10[0x10];
1483         u8 reserved_at_20[0x10];
1484         u8 op_mod[0x10];
1485         u8 reserved_at_40[0x40];
1486 };
1487
1488 struct mlx5_ifc_mac_address_layout_bits {
1489         u8 reserved_at_0[0x10];
1490         u8 mac_addr_47_32[0x10];
1491         u8 mac_addr_31_0[0x20];
1492 };
1493
1494 struct mlx5_ifc_nic_vport_context_bits {
1495         u8 reserved_at_0[0x5];
1496         u8 min_wqe_inline_mode[0x3];
1497         u8 reserved_at_8[0x15];
1498         u8 disable_mc_local_lb[0x1];
1499         u8 disable_uc_local_lb[0x1];
1500         u8 roce_en[0x1];
1501         u8 arm_change_event[0x1];
1502         u8 reserved_at_21[0x1a];
1503         u8 event_on_mtu[0x1];
1504         u8 event_on_promisc_change[0x1];
1505         u8 event_on_vlan_change[0x1];
1506         u8 event_on_mc_address_change[0x1];
1507         u8 event_on_uc_address_change[0x1];
1508         u8 reserved_at_40[0xc];
1509         u8 affiliation_criteria[0x4];
1510         u8 affiliated_vhca_id[0x10];
1511         u8 reserved_at_60[0xd0];
1512         u8 mtu[0x10];
1513         u8 system_image_guid[0x40];
1514         u8 port_guid[0x40];
1515         u8 node_guid[0x40];
1516         u8 reserved_at_200[0x140];
1517         u8 qkey_violation_counter[0x10];
1518         u8 reserved_at_350[0x430];
1519         u8 promisc_uc[0x1];
1520         u8 promisc_mc[0x1];
1521         u8 promisc_all[0x1];
1522         u8 reserved_at_783[0x2];
1523         u8 allowed_list_type[0x3];
1524         u8 reserved_at_788[0xc];
1525         u8 allowed_list_size[0xc];
1526         struct mlx5_ifc_mac_address_layout_bits permanent_address;
1527         u8 reserved_at_7e0[0x20];
1528 };
1529
1530 struct mlx5_ifc_query_nic_vport_context_out_bits {
1531         u8 status[0x8];
1532         u8 reserved_at_8[0x18];
1533         u8 syndrome[0x20];
1534         u8 reserved_at_40[0x40];
1535         struct mlx5_ifc_nic_vport_context_bits nic_vport_context;
1536 };
1537
1538 struct mlx5_ifc_query_nic_vport_context_in_bits {
1539         u8 opcode[0x10];
1540         u8 reserved_at_10[0x10];
1541         u8 reserved_at_20[0x10];
1542         u8 op_mod[0x10];
1543         u8 other_vport[0x1];
1544         u8 reserved_at_41[0xf];
1545         u8 vport_number[0x10];
1546         u8 reserved_at_60[0x5];
1547         u8 allowed_list_type[0x3];
1548         u8 reserved_at_68[0x18];
1549 };
1550
1551 struct mlx5_ifc_tisc_bits {
1552         u8 strict_lag_tx_port_affinity[0x1];
1553         u8 reserved_at_1[0x3];
1554         u8 lag_tx_port_affinity[0x04];
1555         u8 reserved_at_8[0x4];
1556         u8 prio[0x4];
1557         u8 reserved_at_10[0x10];
1558         u8 reserved_at_20[0x100];
1559         u8 reserved_at_120[0x8];
1560         u8 transport_domain[0x18];
1561         u8 reserved_at_140[0x8];
1562         u8 underlay_qpn[0x18];
1563         u8 reserved_at_160[0x3a0];
1564 };
1565
1566 struct mlx5_ifc_query_tis_out_bits {
1567         u8 status[0x8];
1568         u8 reserved_at_8[0x18];
1569         u8 syndrome[0x20];
1570         u8 reserved_at_40[0x40];
1571         struct mlx5_ifc_tisc_bits tis_context;
1572 };
1573
1574 struct mlx5_ifc_query_tis_in_bits {
1575         u8 opcode[0x10];
1576         u8 reserved_at_10[0x10];
1577         u8 reserved_at_20[0x10];
1578         u8 op_mod[0x10];
1579         u8 reserved_at_40[0x8];
1580         u8 tisn[0x18];
1581         u8 reserved_at_60[0x20];
1582 };
1583
1584 struct mlx5_ifc_alloc_transport_domain_out_bits {
1585         u8 status[0x8];
1586         u8 reserved_at_8[0x18];
1587         u8 syndrome[0x20];
1588         u8 reserved_at_40[0x8];
1589         u8 transport_domain[0x18];
1590         u8 reserved_at_60[0x20];
1591 };
1592
1593 struct mlx5_ifc_alloc_transport_domain_in_bits {
1594         u8 opcode[0x10];
1595         u8 reserved_at_10[0x10];
1596         u8 reserved_at_20[0x10];
1597         u8 op_mod[0x10];
1598         u8 reserved_at_40[0x40];
1599 };
1600
1601 enum {
1602         MLX5_WQ_TYPE_LINKED_LIST                = 0x0,
1603         MLX5_WQ_TYPE_CYCLIC                     = 0x1,
1604         MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ    = 0x2,
1605         MLX5_WQ_TYPE_CYCLIC_STRIDING_RQ         = 0x3,
1606 };
1607
1608 enum {
1609         MLX5_WQ_END_PAD_MODE_NONE  = 0x0,
1610         MLX5_WQ_END_PAD_MODE_ALIGN = 0x1,
1611 };
1612
1613 struct mlx5_ifc_wq_bits {
1614         u8 wq_type[0x4];
1615         u8 wq_signature[0x1];
1616         u8 end_padding_mode[0x2];
1617         u8 cd_slave[0x1];
1618         u8 reserved_at_8[0x18];
1619         u8 hds_skip_first_sge[0x1];
1620         u8 log2_hds_buf_size[0x3];
1621         u8 reserved_at_24[0x7];
1622         u8 page_offset[0x5];
1623         u8 lwm[0x10];
1624         u8 reserved_at_40[0x8];
1625         u8 pd[0x18];
1626         u8 reserved_at_60[0x8];
1627         u8 uar_page[0x18];
1628         u8 dbr_addr[0x40];
1629         u8 hw_counter[0x20];
1630         u8 sw_counter[0x20];
1631         u8 reserved_at_100[0xc];
1632         u8 log_wq_stride[0x4];
1633         u8 reserved_at_110[0x3];
1634         u8 log_wq_pg_sz[0x5];
1635         u8 reserved_at_118[0x3];
1636         u8 log_wq_sz[0x5];
1637         u8 dbr_umem_valid[0x1];
1638         u8 wq_umem_valid[0x1];
1639         u8 reserved_at_122[0x1];
1640         u8 log_hairpin_num_packets[0x5];
1641         u8 reserved_at_128[0x3];
1642         u8 log_hairpin_data_sz[0x5];
1643         u8 reserved_at_130[0x4];
1644         u8 single_wqe_log_num_of_strides[0x4];
1645         u8 two_byte_shift_en[0x1];
1646         u8 reserved_at_139[0x4];
1647         u8 single_stride_log_num_of_bytes[0x3];
1648         u8 dbr_umem_id[0x20];
1649         u8 wq_umem_id[0x20];
1650         u8 wq_umem_offset[0x40];
1651         u8 reserved_at_1c0[0x440];
1652 };
1653
1654 enum {
1655         MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_INLINE  = 0x0,
1656         MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_RMP     = 0x1,
1657 };
1658
1659 enum {
1660         MLX5_RQC_STATE_RST  = 0x0,
1661         MLX5_RQC_STATE_RDY  = 0x1,
1662         MLX5_RQC_STATE_ERR  = 0x3,
1663 };
1664
1665 struct mlx5_ifc_rqc_bits {
1666         u8 rlky[0x1];
1667         u8 delay_drop_en[0x1];
1668         u8 scatter_fcs[0x1];
1669         u8 vsd[0x1];
1670         u8 mem_rq_type[0x4];
1671         u8 state[0x4];
1672         u8 reserved_at_c[0x1];
1673         u8 flush_in_error_en[0x1];
1674         u8 hairpin[0x1];
1675         u8 reserved_at_f[0x11];
1676         u8 reserved_at_20[0x8];
1677         u8 user_index[0x18];
1678         u8 reserved_at_40[0x8];
1679         u8 cqn[0x18];
1680         u8 counter_set_id[0x8];
1681         u8 reserved_at_68[0x18];
1682         u8 reserved_at_80[0x8];
1683         u8 rmpn[0x18];
1684         u8 reserved_at_a0[0x8];
1685         u8 hairpin_peer_sq[0x18];
1686         u8 reserved_at_c0[0x10];
1687         u8 hairpin_peer_vhca[0x10];
1688         u8 reserved_at_e0[0xa0];
1689         struct mlx5_ifc_wq_bits wq; /* Not used in LRO RQ. */
1690 };
1691
1692 struct mlx5_ifc_create_rq_out_bits {
1693         u8 status[0x8];
1694         u8 reserved_at_8[0x18];
1695         u8 syndrome[0x20];
1696         u8 reserved_at_40[0x8];
1697         u8 rqn[0x18];
1698         u8 reserved_at_60[0x20];
1699 };
1700
1701 struct mlx5_ifc_create_rq_in_bits {
1702         u8 opcode[0x10];
1703         u8 uid[0x10];
1704         u8 reserved_at_20[0x10];
1705         u8 op_mod[0x10];
1706         u8 reserved_at_40[0xc0];
1707         struct mlx5_ifc_rqc_bits ctx;
1708 };
1709
1710 struct mlx5_ifc_modify_rq_out_bits {
1711         u8 status[0x8];
1712         u8 reserved_at_8[0x18];
1713         u8 syndrome[0x20];
1714         u8 reserved_at_40[0x40];
1715 };
1716
1717 struct mlx5_ifc_create_tis_out_bits {
1718         u8 status[0x8];
1719         u8 reserved_at_8[0x18];
1720         u8 syndrome[0x20];
1721         u8 reserved_at_40[0x8];
1722         u8 tisn[0x18];
1723         u8 reserved_at_60[0x20];
1724 };
1725
1726 struct mlx5_ifc_create_tis_in_bits {
1727         u8 opcode[0x10];
1728         u8 uid[0x10];
1729         u8 reserved_at_20[0x10];
1730         u8 op_mod[0x10];
1731         u8 reserved_at_40[0xc0];
1732         struct mlx5_ifc_tisc_bits ctx;
1733 };
1734
1735 enum {
1736         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM = 1ULL << 0,
1737         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1,
1738         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS = 1ULL << 2,
1739         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3,
1740 };
1741
1742 struct mlx5_ifc_modify_rq_in_bits {
1743         u8 opcode[0x10];
1744         u8 uid[0x10];
1745         u8 reserved_at_20[0x10];
1746         u8 op_mod[0x10];
1747         u8 rq_state[0x4];
1748         u8 reserved_at_44[0x4];
1749         u8 rqn[0x18];
1750         u8 reserved_at_60[0x20];
1751         u8 modify_bitmask[0x40];
1752         u8 reserved_at_c0[0x40];
1753         struct mlx5_ifc_rqc_bits ctx;
1754 };
1755
1756 enum {
1757         MLX5_L3_PROT_TYPE_IPV4 = 0,
1758         MLX5_L3_PROT_TYPE_IPV6 = 1,
1759 };
1760
1761 enum {
1762         MLX5_L4_PROT_TYPE_TCP = 0,
1763         MLX5_L4_PROT_TYPE_UDP = 1,
1764 };
1765
1766 enum {
1767         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP     = 0x0,
1768         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP     = 0x1,
1769         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT   = 0x2,
1770         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT   = 0x3,
1771         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI  = 0x4,
1772 };
1773
1774 struct mlx5_ifc_rx_hash_field_select_bits {
1775         u8 l3_prot_type[0x1];
1776         u8 l4_prot_type[0x1];
1777         u8 selected_fields[0x1e];
1778 };
1779
1780 enum {
1781         MLX5_TIRC_DISP_TYPE_DIRECT    = 0x0,
1782         MLX5_TIRC_DISP_TYPE_INDIRECT  = 0x1,
1783 };
1784
1785 enum {
1786         MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO  = 0x1,
1787         MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO  = 0x2,
1788 };
1789
1790 enum {
1791         MLX5_RX_HASH_FN_NONE           = 0x0,
1792         MLX5_RX_HASH_FN_INVERTED_XOR8  = 0x1,
1793         MLX5_RX_HASH_FN_TOEPLITZ       = 0x2,
1794 };
1795
1796 enum {
1797         MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST    = 0x1,
1798         MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST  = 0x2,
1799 };
1800
1801 enum {
1802         MLX5_LRO_MAX_MSG_SIZE_START_FROM_L4    = 0x0,
1803         MLX5_LRO_MAX_MSG_SIZE_START_FROM_L2  = 0x1,
1804 };
1805
1806 struct mlx5_ifc_tirc_bits {
1807         u8 reserved_at_0[0x20];
1808         u8 disp_type[0x4];
1809         u8 reserved_at_24[0x1c];
1810         u8 reserved_at_40[0x40];
1811         u8 reserved_at_80[0x4];
1812         u8 lro_timeout_period_usecs[0x10];
1813         u8 lro_enable_mask[0x4];
1814         u8 lro_max_msg_sz[0x8];
1815         u8 reserved_at_a0[0x40];
1816         u8 reserved_at_e0[0x8];
1817         u8 inline_rqn[0x18];
1818         u8 rx_hash_symmetric[0x1];
1819         u8 reserved_at_101[0x1];
1820         u8 tunneled_offload_en[0x1];
1821         u8 reserved_at_103[0x5];
1822         u8 indirect_table[0x18];
1823         u8 rx_hash_fn[0x4];
1824         u8 reserved_at_124[0x2];
1825         u8 self_lb_block[0x2];
1826         u8 transport_domain[0x18];
1827         u8 rx_hash_toeplitz_key[10][0x20];
1828         struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer;
1829         struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner;
1830         u8 reserved_at_2c0[0x4c0];
1831 };
1832
1833 struct mlx5_ifc_create_tir_out_bits {
1834         u8 status[0x8];
1835         u8 reserved_at_8[0x18];
1836         u8 syndrome[0x20];
1837         u8 reserved_at_40[0x8];
1838         u8 tirn[0x18];
1839         u8 reserved_at_60[0x20];
1840 };
1841
1842 struct mlx5_ifc_create_tir_in_bits {
1843         u8 opcode[0x10];
1844         u8 uid[0x10];
1845         u8 reserved_at_20[0x10];
1846         u8 op_mod[0x10];
1847         u8 reserved_at_40[0xc0];
1848         struct mlx5_ifc_tirc_bits ctx;
1849 };
1850
1851 enum {
1852         MLX5_INLINE_Q_TYPE_RQ = 0x0,
1853         MLX5_INLINE_Q_TYPE_VIRTQ = 0x1,
1854 };
1855
1856 struct mlx5_ifc_rq_num_bits {
1857         u8 reserved_at_0[0x8];
1858         u8 rq_num[0x18];
1859 };
1860
1861 struct mlx5_ifc_rqtc_bits {
1862         u8 reserved_at_0[0xa5];
1863         u8 list_q_type[0x3];
1864         u8 reserved_at_a8[0x8];
1865         u8 rqt_max_size[0x10];
1866         u8 reserved_at_c0[0x10];
1867         u8 rqt_actual_size[0x10];
1868         u8 reserved_at_e0[0x6a0];
1869         struct mlx5_ifc_rq_num_bits rq_num[];
1870 };
1871
1872 struct mlx5_ifc_create_rqt_out_bits {
1873         u8 status[0x8];
1874         u8 reserved_at_8[0x18];
1875         u8 syndrome[0x20];
1876         u8 reserved_at_40[0x8];
1877         u8 rqtn[0x18];
1878         u8 reserved_at_60[0x20];
1879 };
1880
1881 #ifdef PEDANTIC
1882 #pragma GCC diagnostic ignored "-Wpedantic"
1883 #endif
1884 struct mlx5_ifc_create_rqt_in_bits {
1885         u8 opcode[0x10];
1886         u8 uid[0x10];
1887         u8 reserved_at_20[0x10];
1888         u8 op_mod[0x10];
1889         u8 reserved_at_40[0xc0];
1890         struct mlx5_ifc_rqtc_bits rqt_context;
1891 };
1892
1893 struct mlx5_ifc_modify_rqt_in_bits {
1894         u8 opcode[0x10];
1895         u8 uid[0x10];
1896         u8 reserved_at_20[0x10];
1897         u8 op_mod[0x10];
1898         u8 reserved_at_40[0x8];
1899         u8 rqtn[0x18];
1900         u8 reserved_at_60[0x20];
1901         u8 modify_bitmask[0x40];
1902         u8 reserved_at_c0[0x40];
1903         struct mlx5_ifc_rqtc_bits rqt_context;
1904 };
1905 #ifdef PEDANTIC
1906 #pragma GCC diagnostic error "-Wpedantic"
1907 #endif
1908
1909 struct mlx5_ifc_modify_rqt_out_bits {
1910         u8 status[0x8];
1911         u8 reserved_at_8[0x18];
1912         u8 syndrome[0x20];
1913         u8 reserved_at_40[0x40];
1914 };
1915
1916 enum {
1917         MLX5_SQC_STATE_RST  = 0x0,
1918         MLX5_SQC_STATE_RDY  = 0x1,
1919         MLX5_SQC_STATE_ERR  = 0x3,
1920 };
1921
1922 struct mlx5_ifc_sqc_bits {
1923         u8 rlky[0x1];
1924         u8 cd_master[0x1];
1925         u8 fre[0x1];
1926         u8 flush_in_error_en[0x1];
1927         u8 allow_multi_pkt_send_wqe[0x1];
1928         u8 min_wqe_inline_mode[0x3];
1929         u8 state[0x4];
1930         u8 reg_umr[0x1];
1931         u8 allow_swp[0x1];
1932         u8 hairpin[0x1];
1933         u8 non_wire[0x1];
1934         u8 static_sq_wq[0x1];
1935         u8 reserved_at_11[0xf];
1936         u8 reserved_at_20[0x8];
1937         u8 user_index[0x18];
1938         u8 reserved_at_40[0x8];
1939         u8 cqn[0x18];
1940         u8 reserved_at_60[0x8];
1941         u8 hairpin_peer_rq[0x18];
1942         u8 reserved_at_80[0x10];
1943         u8 hairpin_peer_vhca[0x10];
1944         u8 reserved_at_a0[0x50];
1945         u8 packet_pacing_rate_limit_index[0x10];
1946         u8 tis_lst_sz[0x10];
1947         u8 reserved_at_110[0x10];
1948         u8 reserved_at_120[0x40];
1949         u8 reserved_at_160[0x8];
1950         u8 tis_num_0[0x18];
1951         struct mlx5_ifc_wq_bits wq;
1952 };
1953
1954 struct mlx5_ifc_query_sq_in_bits {
1955         u8 opcode[0x10];
1956         u8 reserved_at_10[0x10];
1957         u8 reserved_at_20[0x10];
1958         u8 op_mod[0x10];
1959         u8 reserved_at_40[0x8];
1960         u8 sqn[0x18];
1961         u8 reserved_at_60[0x20];
1962 };
1963
1964 struct mlx5_ifc_modify_sq_out_bits {
1965         u8 status[0x8];
1966         u8 reserved_at_8[0x18];
1967         u8 syndrome[0x20];
1968         u8 reserved_at_40[0x40];
1969 };
1970
1971 struct mlx5_ifc_modify_sq_in_bits {
1972         u8 opcode[0x10];
1973         u8 uid[0x10];
1974         u8 reserved_at_20[0x10];
1975         u8 op_mod[0x10];
1976         u8 sq_state[0x4];
1977         u8 reserved_at_44[0x4];
1978         u8 sqn[0x18];
1979         u8 reserved_at_60[0x20];
1980         u8 modify_bitmask[0x40];
1981         u8 reserved_at_c0[0x40];
1982         struct mlx5_ifc_sqc_bits ctx;
1983 };
1984
1985 struct mlx5_ifc_create_sq_out_bits {
1986         u8 status[0x8];
1987         u8 reserved_at_8[0x18];
1988         u8 syndrome[0x20];
1989         u8 reserved_at_40[0x8];
1990         u8 sqn[0x18];
1991         u8 reserved_at_60[0x20];
1992 };
1993
1994 struct mlx5_ifc_create_sq_in_bits {
1995         u8 opcode[0x10];
1996         u8 uid[0x10];
1997         u8 reserved_at_20[0x10];
1998         u8 op_mod[0x10];
1999         u8 reserved_at_40[0xc0];
2000         struct mlx5_ifc_sqc_bits ctx;
2001 };
2002
2003 enum {
2004         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_ACTIVE = (1ULL << 0),
2005         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CBS = (1ULL << 1),
2006         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CIR = (1ULL << 2),
2007         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EBS = (1ULL << 3),
2008         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EIR = (1ULL << 4),
2009 };
2010
2011 struct mlx5_ifc_flow_meter_parameters_bits {
2012         u8         valid[0x1];                  // 00h
2013         u8         bucket_overflow[0x1];
2014         u8         start_color[0x2];
2015         u8         both_buckets_on_green[0x1];
2016         u8         meter_mode[0x2];
2017         u8         reserved_at_1[0x19];
2018         u8         reserved_at_2[0x20]; //04h
2019         u8         reserved_at_3[0x3];
2020         u8         cbs_exponent[0x5];           // 08h
2021         u8         cbs_mantissa[0x8];
2022         u8         reserved_at_4[0x3];
2023         u8         cir_exponent[0x5];
2024         u8         cir_mantissa[0x8];
2025         u8         reserved_at_5[0x20];         // 0Ch
2026         u8         reserved_at_6[0x3];
2027         u8         ebs_exponent[0x5];           // 10h
2028         u8         ebs_mantissa[0x8];
2029         u8         reserved_at_7[0x3];
2030         u8         eir_exponent[0x5];
2031         u8         eir_mantissa[0x8];
2032         u8         reserved_at_8[0x60];         // 14h-1Ch
2033 };
2034
2035 enum {
2036         MLX5_CQE_SIZE_64B = 0x0,
2037         MLX5_CQE_SIZE_128B = 0x1,
2038 };
2039
2040 struct mlx5_ifc_cqc_bits {
2041         u8 status[0x4];
2042         u8 as_notify[0x1];
2043         u8 initiator_src_dct[0x1];
2044         u8 dbr_umem_valid[0x1];
2045         u8 reserved_at_7[0x1];
2046         u8 cqe_sz[0x3];
2047         u8 cc[0x1];
2048         u8 reserved_at_c[0x1];
2049         u8 scqe_break_moderation_en[0x1];
2050         u8 oi[0x1];
2051         u8 cq_period_mode[0x2];
2052         u8 cqe_comp_en[0x1];
2053         u8 mini_cqe_res_format[0x2];
2054         u8 st[0x4];
2055         u8 reserved_at_18[0x8];
2056         u8 dbr_umem_id[0x20];
2057         u8 reserved_at_40[0x14];
2058         u8 page_offset[0x6];
2059         u8 reserved_at_5a[0x6];
2060         u8 reserved_at_60[0x3];
2061         u8 log_cq_size[0x5];
2062         u8 uar_page[0x18];
2063         u8 reserved_at_80[0x4];
2064         u8 cq_period[0xc];
2065         u8 cq_max_count[0x10];
2066         u8 reserved_at_a0[0x18];
2067         u8 c_eqn[0x8];
2068         u8 reserved_at_c0[0x3];
2069         u8 log_page_size[0x5];
2070         u8 reserved_at_c8[0x18];
2071         u8 reserved_at_e0[0x20];
2072         u8 reserved_at_100[0x8];
2073         u8 last_notified_index[0x18];
2074         u8 reserved_at_120[0x8];
2075         u8 last_solicit_index[0x18];
2076         u8 reserved_at_140[0x8];
2077         u8 consumer_counter[0x18];
2078         u8 reserved_at_160[0x8];
2079         u8 producer_counter[0x18];
2080         u8 local_partition_id[0xc];
2081         u8 process_id[0x14];
2082         u8 reserved_at_1A0[0x20];
2083         u8 dbr_addr[0x40];
2084 };
2085
2086 struct mlx5_ifc_create_cq_out_bits {
2087         u8 status[0x8];
2088         u8 reserved_at_8[0x18];
2089         u8 syndrome[0x20];
2090         u8 reserved_at_40[0x8];
2091         u8 cqn[0x18];
2092         u8 reserved_at_60[0x20];
2093 };
2094
2095 struct mlx5_ifc_create_cq_in_bits {
2096         u8 opcode[0x10];
2097         u8 uid[0x10];
2098         u8 reserved_at_20[0x10];
2099         u8 op_mod[0x10];
2100         u8 reserved_at_40[0x40];
2101         struct mlx5_ifc_cqc_bits cq_context;
2102         u8 cq_umem_offset[0x40];
2103         u8 cq_umem_id[0x20];
2104         u8 cq_umem_valid[0x1];
2105         u8 reserved_at_2e1[0x1f];
2106         u8 reserved_at_300[0x580];
2107         u8 pas[];
2108 };
2109
2110 enum {
2111         MLX5_GENERAL_OBJ_TYPE_VIRTQ = 0x000d,
2112         MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS = 0x001c,
2113 };
2114
2115 struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
2116         u8 opcode[0x10];
2117         u8 reserved_at_10[0x20];
2118         u8 obj_type[0x10];
2119         u8 obj_id[0x20];
2120         u8 reserved_at_60[0x20];
2121 };
2122
2123 struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
2124         u8 status[0x8];
2125         u8 reserved_at_8[0x18];
2126         u8 syndrome[0x20];
2127         u8 obj_id[0x20];
2128         u8 reserved_at_60[0x20];
2129 };
2130
2131 struct mlx5_ifc_virtio_q_counters_bits {
2132         u8 modify_field_select[0x40];
2133         u8 reserved_at_40[0x40];
2134         u8 received_desc[0x40];
2135         u8 completed_desc[0x40];
2136         u8 error_cqes[0x20];
2137         u8 bad_desc_errors[0x20];
2138         u8 exceed_max_chain[0x20];
2139         u8 invalid_buffer[0x20];
2140         u8 reserved_at_180[0x50];
2141 };
2142
2143 struct mlx5_ifc_create_virtio_q_counters_in_bits {
2144         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2145         struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
2146 };
2147
2148 struct mlx5_ifc_query_virtio_q_counters_out_bits {
2149         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2150         struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
2151 };
2152 enum {
2153         MLX5_VIRTQ_STATE_INIT = 0,
2154         MLX5_VIRTQ_STATE_RDY = 1,
2155         MLX5_VIRTQ_STATE_SUSPEND = 2,
2156         MLX5_VIRTQ_STATE_ERROR = 3,
2157 };
2158
2159 enum {
2160         MLX5_VIRTQ_MODIFY_TYPE_STATE = (1UL << 0),
2161         MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS = (1UL << 3),
2162         MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE = (1UL << 4),
2163 };
2164
2165 struct mlx5_ifc_virtio_q_bits {
2166         u8 virtio_q_type[0x8];
2167         u8 reserved_at_8[0x5];
2168         u8 event_mode[0x3];
2169         u8 queue_index[0x10];
2170         u8 full_emulation[0x1];
2171         u8 virtio_version_1_0[0x1];
2172         u8 reserved_at_22[0x2];
2173         u8 offload_type[0x4];
2174         u8 event_qpn_or_msix[0x18];
2175         u8 doorbell_stride_idx[0x10];
2176         u8 queue_size[0x10];
2177         u8 device_emulation_id[0x20];
2178         u8 desc_addr[0x40];
2179         u8 used_addr[0x40];
2180         u8 available_addr[0x40];
2181         u8 virtio_q_mkey[0x20];
2182         u8 reserved_at_160[0x20];
2183         u8 umem_1_id[0x20];
2184         u8 umem_1_size[0x20];
2185         u8 umem_1_offset[0x40];
2186         u8 umem_2_id[0x20];
2187         u8 umem_2_size[0x20];
2188         u8 umem_2_offset[0x40];
2189         u8 umem_3_id[0x20];
2190         u8 umem_3_size[0x20];
2191         u8 umem_3_offset[0x40];
2192         u8 counter_set_id[0x20];
2193         u8 reserved_at_320[0x8];
2194         u8 pd[0x18];
2195         u8 reserved_at_340[0xc0];
2196 };
2197
2198 struct mlx5_ifc_virtio_net_q_bits {
2199         u8 modify_field_select[0x40];
2200         u8 reserved_at_40[0x40];
2201         u8 tso_ipv4[0x1];
2202         u8 tso_ipv6[0x1];
2203         u8 tx_csum[0x1];
2204         u8 rx_csum[0x1];
2205         u8 reserved_at_84[0x6];
2206         u8 dirty_bitmap_dump_enable[0x1];
2207         u8 vhost_log_page[0x5];
2208         u8 reserved_at_90[0xc];
2209         u8 state[0x4];
2210         u8 error_type[0x8];
2211         u8 tisn_or_qpn[0x18];
2212         u8 dirty_bitmap_mkey[0x20];
2213         u8 dirty_bitmap_size[0x20];
2214         u8 dirty_bitmap_addr[0x40];
2215         u8 hw_available_index[0x10];
2216         u8 hw_used_index[0x10];
2217         u8 reserved_at_160[0xa0];
2218         struct mlx5_ifc_virtio_q_bits virtio_q_context;
2219 };
2220
2221 struct mlx5_ifc_create_virtq_in_bits {
2222         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2223         struct mlx5_ifc_virtio_net_q_bits virtq;
2224 };
2225
2226 struct mlx5_ifc_query_virtq_out_bits {
2227         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2228         struct mlx5_ifc_virtio_net_q_bits virtq;
2229 };
2230
2231 enum {
2232         MLX5_QP_ST_RC = 0x0,
2233 };
2234
2235 enum {
2236         MLX5_QP_PM_MIGRATED = 0x3,
2237 };
2238
2239 enum {
2240         MLX5_NON_ZERO_RQ = 0x0,
2241         MLX5_SRQ_RQ = 0x1,
2242         MLX5_CRQ_RQ = 0x2,
2243         MLX5_ZERO_LEN_RQ = 0x3,
2244 };
2245
2246 struct mlx5_ifc_ads_bits {
2247         u8 fl[0x1];
2248         u8 free_ar[0x1];
2249         u8 reserved_at_2[0xe];
2250         u8 pkey_index[0x10];
2251         u8 reserved_at_20[0x8];
2252         u8 grh[0x1];
2253         u8 mlid[0x7];
2254         u8 rlid[0x10];
2255         u8 ack_timeout[0x5];
2256         u8 reserved_at_45[0x3];
2257         u8 src_addr_index[0x8];
2258         u8 reserved_at_50[0x4];
2259         u8 stat_rate[0x4];
2260         u8 hop_limit[0x8];
2261         u8 reserved_at_60[0x4];
2262         u8 tclass[0x8];
2263         u8 flow_label[0x14];
2264         u8 rgid_rip[16][0x8];
2265         u8 reserved_at_100[0x4];
2266         u8 f_dscp[0x1];
2267         u8 f_ecn[0x1];
2268         u8 reserved_at_106[0x1];
2269         u8 f_eth_prio[0x1];
2270         u8 ecn[0x2];
2271         u8 dscp[0x6];
2272         u8 udp_sport[0x10];
2273         u8 dei_cfi[0x1];
2274         u8 eth_prio[0x3];
2275         u8 sl[0x4];
2276         u8 vhca_port_num[0x8];
2277         u8 rmac_47_32[0x10];
2278         u8 rmac_31_0[0x20];
2279 };
2280
2281 struct mlx5_ifc_qpc_bits {
2282         u8 state[0x4];
2283         u8 lag_tx_port_affinity[0x4];
2284         u8 st[0x8];
2285         u8 reserved_at_10[0x3];
2286         u8 pm_state[0x2];
2287         u8 reserved_at_15[0x1];
2288         u8 req_e2e_credit_mode[0x2];
2289         u8 offload_type[0x4];
2290         u8 end_padding_mode[0x2];
2291         u8 reserved_at_1e[0x2];
2292         u8 wq_signature[0x1];
2293         u8 block_lb_mc[0x1];
2294         u8 atomic_like_write_en[0x1];
2295         u8 latency_sensitive[0x1];
2296         u8 reserved_at_24[0x1];
2297         u8 drain_sigerr[0x1];
2298         u8 reserved_at_26[0x2];
2299         u8 pd[0x18];
2300         u8 mtu[0x3];
2301         u8 log_msg_max[0x5];
2302         u8 reserved_at_48[0x1];
2303         u8 log_rq_size[0x4];
2304         u8 log_rq_stride[0x3];
2305         u8 no_sq[0x1];
2306         u8 log_sq_size[0x4];
2307         u8 reserved_at_55[0x6];
2308         u8 rlky[0x1];
2309         u8 ulp_stateless_offload_mode[0x4];
2310         u8 counter_set_id[0x8];
2311         u8 uar_page[0x18];
2312         u8 reserved_at_80[0x8];
2313         u8 user_index[0x18];
2314         u8 reserved_at_a0[0x3];
2315         u8 log_page_size[0x5];
2316         u8 remote_qpn[0x18];
2317         struct mlx5_ifc_ads_bits primary_address_path;
2318         struct mlx5_ifc_ads_bits secondary_address_path;
2319         u8 log_ack_req_freq[0x4];
2320         u8 reserved_at_384[0x4];
2321         u8 log_sra_max[0x3];
2322         u8 reserved_at_38b[0x2];
2323         u8 retry_count[0x3];
2324         u8 rnr_retry[0x3];
2325         u8 reserved_at_393[0x1];
2326         u8 fre[0x1];
2327         u8 cur_rnr_retry[0x3];
2328         u8 cur_retry_count[0x3];
2329         u8 reserved_at_39b[0x5];
2330         u8 reserved_at_3a0[0x20];
2331         u8 reserved_at_3c0[0x8];
2332         u8 next_send_psn[0x18];
2333         u8 reserved_at_3e0[0x8];
2334         u8 cqn_snd[0x18];
2335         u8 reserved_at_400[0x8];
2336         u8 deth_sqpn[0x18];
2337         u8 reserved_at_420[0x20];
2338         u8 reserved_at_440[0x8];
2339         u8 last_acked_psn[0x18];
2340         u8 reserved_at_460[0x8];
2341         u8 ssn[0x18];
2342         u8 reserved_at_480[0x8];
2343         u8 log_rra_max[0x3];
2344         u8 reserved_at_48b[0x1];
2345         u8 atomic_mode[0x4];
2346         u8 rre[0x1];
2347         u8 rwe[0x1];
2348         u8 rae[0x1];
2349         u8 reserved_at_493[0x1];
2350         u8 page_offset[0x6];
2351         u8 reserved_at_49a[0x3];
2352         u8 cd_slave_receive[0x1];
2353         u8 cd_slave_send[0x1];
2354         u8 cd_master[0x1];
2355         u8 reserved_at_4a0[0x3];
2356         u8 min_rnr_nak[0x5];
2357         u8 next_rcv_psn[0x18];
2358         u8 reserved_at_4c0[0x8];
2359         u8 xrcd[0x18];
2360         u8 reserved_at_4e0[0x8];
2361         u8 cqn_rcv[0x18];
2362         u8 dbr_addr[0x40];
2363         u8 q_key[0x20];
2364         u8 reserved_at_560[0x5];
2365         u8 rq_type[0x3];
2366         u8 srqn_rmpn_xrqn[0x18];
2367         u8 reserved_at_580[0x8];
2368         u8 rmsn[0x18];
2369         u8 hw_sq_wqebb_counter[0x10];
2370         u8 sw_sq_wqebb_counter[0x10];
2371         u8 hw_rq_counter[0x20];
2372         u8 sw_rq_counter[0x20];
2373         u8 reserved_at_600[0x20];
2374         u8 reserved_at_620[0xf];
2375         u8 cgs[0x1];
2376         u8 cs_req[0x8];
2377         u8 cs_res[0x8];
2378         u8 dc_access_key[0x40];
2379         u8 reserved_at_680[0x3];
2380         u8 dbr_umem_valid[0x1];
2381         u8 reserved_at_684[0x9c];
2382         u8 dbr_umem_id[0x20];
2383 };
2384
2385 struct mlx5_ifc_create_qp_out_bits {
2386         u8 status[0x8];
2387         u8 reserved_at_8[0x18];
2388         u8 syndrome[0x20];
2389         u8 reserved_at_40[0x8];
2390         u8 qpn[0x18];
2391         u8 reserved_at_60[0x20];
2392 };
2393
2394 #ifdef PEDANTIC
2395 #pragma GCC diagnostic ignored "-Wpedantic"
2396 #endif
2397 struct mlx5_ifc_create_qp_in_bits {
2398         u8 opcode[0x10];
2399         u8 uid[0x10];
2400         u8 reserved_at_20[0x10];
2401         u8 op_mod[0x10];
2402         u8 reserved_at_40[0x40];
2403         u8 opt_param_mask[0x20];
2404         u8 reserved_at_a0[0x20];
2405         struct mlx5_ifc_qpc_bits qpc;
2406         u8 wq_umem_offset[0x40];
2407         u8 wq_umem_id[0x20];
2408         u8 wq_umem_valid[0x1];
2409         u8 reserved_at_861[0x1f];
2410         u8 pas[0][0x40];
2411 };
2412 #ifdef PEDANTIC
2413 #pragma GCC diagnostic error "-Wpedantic"
2414 #endif
2415
2416 struct mlx5_ifc_sqerr2rts_qp_out_bits {
2417         u8 status[0x8];
2418         u8 reserved_at_8[0x18];
2419         u8 syndrome[0x20];
2420         u8 reserved_at_40[0x40];
2421 };
2422
2423 struct mlx5_ifc_sqerr2rts_qp_in_bits {
2424         u8 opcode[0x10];
2425         u8 uid[0x10];
2426         u8 reserved_at_20[0x10];
2427         u8 op_mod[0x10];
2428         u8 reserved_at_40[0x8];
2429         u8 qpn[0x18];
2430         u8 reserved_at_60[0x20];
2431         u8 opt_param_mask[0x20];
2432         u8 reserved_at_a0[0x20];
2433         struct mlx5_ifc_qpc_bits qpc;
2434         u8 reserved_at_800[0x80];
2435 };
2436
2437 struct mlx5_ifc_sqd2rts_qp_out_bits {
2438         u8 status[0x8];
2439         u8 reserved_at_8[0x18];
2440         u8 syndrome[0x20];
2441         u8 reserved_at_40[0x40];
2442 };
2443
2444 struct mlx5_ifc_sqd2rts_qp_in_bits {
2445         u8 opcode[0x10];
2446         u8 uid[0x10];
2447         u8 reserved_at_20[0x10];
2448         u8 op_mod[0x10];
2449         u8 reserved_at_40[0x8];
2450         u8 qpn[0x18];
2451         u8 reserved_at_60[0x20];
2452         u8 opt_param_mask[0x20];
2453         u8 reserved_at_a0[0x20];
2454         struct mlx5_ifc_qpc_bits qpc;
2455         u8 reserved_at_800[0x80];
2456 };
2457
2458 struct mlx5_ifc_rts2rts_qp_out_bits {
2459         u8 status[0x8];
2460         u8 reserved_at_8[0x18];
2461         u8 syndrome[0x20];
2462         u8 reserved_at_40[0x40];
2463 };
2464
2465 struct mlx5_ifc_rts2rts_qp_in_bits {
2466         u8 opcode[0x10];
2467         u8 uid[0x10];
2468         u8 reserved_at_20[0x10];
2469         u8 op_mod[0x10];
2470         u8 reserved_at_40[0x8];
2471         u8 qpn[0x18];
2472         u8 reserved_at_60[0x20];
2473         u8 opt_param_mask[0x20];
2474         u8 reserved_at_a0[0x20];
2475         struct mlx5_ifc_qpc_bits qpc;
2476         u8 reserved_at_800[0x80];
2477 };
2478
2479 struct mlx5_ifc_rtr2rts_qp_out_bits {
2480         u8 status[0x8];
2481         u8 reserved_at_8[0x18];
2482         u8 syndrome[0x20];
2483         u8 reserved_at_40[0x40];
2484 };
2485
2486 struct mlx5_ifc_rtr2rts_qp_in_bits {
2487         u8 opcode[0x10];
2488         u8 uid[0x10];
2489         u8 reserved_at_20[0x10];
2490         u8 op_mod[0x10];
2491         u8 reserved_at_40[0x8];
2492         u8 qpn[0x18];
2493         u8 reserved_at_60[0x20];
2494         u8 opt_param_mask[0x20];
2495         u8 reserved_at_a0[0x20];
2496         struct mlx5_ifc_qpc_bits qpc;
2497         u8 reserved_at_800[0x80];
2498 };
2499
2500 struct mlx5_ifc_rst2init_qp_out_bits {
2501         u8 status[0x8];
2502         u8 reserved_at_8[0x18];
2503         u8 syndrome[0x20];
2504         u8 reserved_at_40[0x40];
2505 };
2506
2507 struct mlx5_ifc_rst2init_qp_in_bits {
2508         u8 opcode[0x10];
2509         u8 uid[0x10];
2510         u8 reserved_at_20[0x10];
2511         u8 op_mod[0x10];
2512         u8 reserved_at_40[0x8];
2513         u8 qpn[0x18];
2514         u8 reserved_at_60[0x20];
2515         u8 opt_param_mask[0x20];
2516         u8 reserved_at_a0[0x20];
2517         struct mlx5_ifc_qpc_bits qpc;
2518         u8 reserved_at_800[0x80];
2519 };
2520
2521 struct mlx5_ifc_init2rtr_qp_out_bits {
2522         u8 status[0x8];
2523         u8 reserved_at_8[0x18];
2524         u8 syndrome[0x20];
2525         u8 reserved_at_40[0x40];
2526 };
2527
2528 struct mlx5_ifc_init2rtr_qp_in_bits {
2529         u8 opcode[0x10];
2530         u8 uid[0x10];
2531         u8 reserved_at_20[0x10];
2532         u8 op_mod[0x10];
2533         u8 reserved_at_40[0x8];
2534         u8 qpn[0x18];
2535         u8 reserved_at_60[0x20];
2536         u8 opt_param_mask[0x20];
2537         u8 reserved_at_a0[0x20];
2538         struct mlx5_ifc_qpc_bits qpc;
2539         u8 reserved_at_800[0x80];
2540 };
2541
2542 struct mlx5_ifc_init2init_qp_out_bits {
2543         u8 status[0x8];
2544         u8 reserved_at_8[0x18];
2545         u8 syndrome[0x20];
2546         u8 reserved_at_40[0x40];
2547 };
2548
2549 struct mlx5_ifc_init2init_qp_in_bits {
2550         u8 opcode[0x10];
2551         u8 uid[0x10];
2552         u8 reserved_at_20[0x10];
2553         u8 op_mod[0x10];
2554         u8 reserved_at_40[0x8];
2555         u8 qpn[0x18];
2556         u8 reserved_at_60[0x20];
2557         u8 opt_param_mask[0x20];
2558         u8 reserved_at_a0[0x20];
2559         struct mlx5_ifc_qpc_bits qpc;
2560         u8 reserved_at_800[0x80];
2561 };
2562
2563 #ifdef PEDANTIC
2564 #pragma GCC diagnostic ignored "-Wpedantic"
2565 #endif
2566 struct mlx5_ifc_query_qp_out_bits {
2567         u8 status[0x8];
2568         u8 reserved_at_8[0x18];
2569         u8 syndrome[0x20];
2570         u8 reserved_at_40[0x40];
2571         u8 opt_param_mask[0x20];
2572         u8 reserved_at_a0[0x20];
2573         struct mlx5_ifc_qpc_bits qpc;
2574         u8 reserved_at_800[0x80];
2575         u8 pas[0][0x40];
2576 };
2577 #ifdef PEDANTIC
2578 #pragma GCC diagnostic error "-Wpedantic"
2579 #endif
2580
2581 struct mlx5_ifc_query_qp_in_bits {
2582         u8 opcode[0x10];
2583         u8 reserved_at_10[0x10];
2584         u8 reserved_at_20[0x10];
2585         u8 op_mod[0x10];
2586         u8 reserved_at_40[0x8];
2587         u8 qpn[0x18];
2588         u8 reserved_at_60[0x20];
2589 };
2590
2591 enum {
2592         MLX5_DATA_RATE = 0x0,
2593         MLX5_WQE_RATE = 0x1,
2594 };
2595
2596 struct mlx5_ifc_set_pp_rate_limit_context_bits {
2597         u8 rate_limit[0x20];
2598         u8 burst_upper_bound[0x20];
2599         u8 reserved_at_40[0xC];
2600         u8 rate_mode[0x4];
2601         u8 typical_packet_size[0x10];
2602         u8 reserved_at_60[0x120];
2603 };
2604
2605 #define MLX5_ACCESS_REGISTER_DATA_DWORD_MAX 8u
2606
2607 #ifdef PEDANTIC
2608 #pragma GCC diagnostic ignored "-Wpedantic"
2609 #endif
2610 struct mlx5_ifc_access_register_out_bits {
2611         u8 status[0x8];
2612         u8 reserved_at_8[0x18];
2613         u8 syndrome[0x20];
2614         u8 reserved_at_40[0x40];
2615         u8 register_data[0][0x20];
2616 };
2617
2618 struct mlx5_ifc_access_register_in_bits {
2619         u8 opcode[0x10];
2620         u8 reserved_at_10[0x10];
2621         u8 reserved_at_20[0x10];
2622         u8 op_mod[0x10];
2623         u8 reserved_at_40[0x10];
2624         u8 register_id[0x10];
2625         u8 argument[0x20];
2626         u8 register_data[0][0x20];
2627 };
2628 #ifdef PEDANTIC
2629 #pragma GCC diagnostic error "-Wpedantic"
2630 #endif
2631
2632 enum {
2633         MLX5_ACCESS_REGISTER_IN_OP_MOD_WRITE  = 0x0,
2634         MLX5_ACCESS_REGISTER_IN_OP_MOD_READ   = 0x1,
2635 };
2636
2637 enum {
2638         MLX5_REGISTER_ID_MTUTC  = 0x9055,
2639 };
2640
2641 struct mlx5_ifc_register_mtutc_bits {
2642         u8 time_stamp_mode[0x2];
2643         u8 time_stamp_state[0x2];
2644         u8 reserved_at_4[0x18];
2645         u8 operation[0x4];
2646         u8 freq_adjustment[0x20];
2647         u8 reserved_at_40[0x40];
2648         u8 utc_sec[0x20];
2649         u8 utc_nsec[0x20];
2650         u8 time_adjustment[0x20];
2651 };
2652
2653 #define MLX5_MTUTC_TIMESTAMP_MODE_INTERNAL_TIMER 0
2654 #define MLX5_MTUTC_TIMESTAMP_MODE_REAL_TIME 1
2655
2656 struct regexp_params_field_select_bits {
2657         u8 reserved_at_0[0x1e];
2658         u8 stop_engine[0x1];
2659         u8 db_umem_id[0x1];
2660 };
2661
2662 struct mlx5_ifc_regexp_params_bits {
2663         u8 reserved_at_0[0x1f];
2664         u8 stop_engine[0x1];
2665         u8 db_umem_id[0x20];
2666         u8 db_umem_offset[0x40];
2667         u8 reserved_at_80[0x100];
2668 };
2669
2670 struct mlx5_ifc_set_regexp_params_in_bits {
2671         u8 opcode[0x10];
2672         u8 uid[0x10];
2673         u8 reserved_at_20[0x10];
2674         u8 op_mod[0x10];
2675         u8 reserved_at_40[0x18];
2676         u8 engine_id[0x8];
2677         struct regexp_params_field_select_bits field_select;
2678         struct mlx5_ifc_regexp_params_bits regexp_params;
2679 };
2680
2681 struct mlx5_ifc_set_regexp_params_out_bits {
2682         u8 status[0x8];
2683         u8 reserved_at_8[0x18];
2684         u8 syndrome[0x20];
2685         u8 reserved_at_18[0x40];
2686 };
2687
2688 struct mlx5_ifc_query_regexp_params_in_bits {
2689         u8 opcode[0x10];
2690         u8 uid[0x10];
2691         u8 reserved_at_20[0x10];
2692         u8 op_mod[0x10];
2693         u8 reserved_at_40[0x18];
2694         u8 engine_id[0x8];
2695         u8 reserved[0x20];
2696 };
2697
2698 struct mlx5_ifc_query_regexp_params_out_bits {
2699         u8 status[0x8];
2700         u8 reserved_at_8[0x18];
2701         u8 syndrome[0x20];
2702         u8 reserved[0x40];
2703         struct mlx5_ifc_regexp_params_bits regexp_params;
2704 };
2705
2706 struct mlx5_ifc_set_regexp_register_in_bits {
2707         u8 opcode[0x10];
2708         u8 uid[0x10];
2709         u8 reserved_at_20[0x10];
2710         u8 op_mod[0x10];
2711         u8 reserved_at_40[0x18];
2712         u8 engine_id[0x8];
2713         u8 register_address[0x20];
2714         u8 register_data[0x20];
2715         u8 reserved[0x40];
2716 };
2717
2718 struct mlx5_ifc_set_regexp_register_out_bits {
2719         u8 status[0x8];
2720         u8 reserved_at_8[0x18];
2721         u8 syndrome[0x20];
2722         u8 reserved[0x40];
2723 };
2724
2725 struct mlx5_ifc_query_regexp_register_in_bits {
2726         u8 opcode[0x10];
2727         u8 uid[0x10];
2728         u8 reserved_at_20[0x10];
2729         u8 op_mod[0x10];
2730         u8 reserved_at_40[0x18];
2731         u8 engine_id[0x8];
2732         u8 register_address[0x20];
2733 };
2734
2735 struct mlx5_ifc_query_regexp_register_out_bits {
2736         u8 status[0x8];
2737         u8 reserved_at_8[0x18];
2738         u8 syndrome[0x20];
2739         u8 reserved[0x20];
2740         u8 register_data[0x20];
2741 };
2742
2743 /* CQE format mask. */
2744 #define MLX5E_CQE_FORMAT_MASK 0xc
2745
2746 /* MPW opcode. */
2747 #define MLX5_OPC_MOD_MPW 0x01
2748
2749 /* Compressed Rx CQE structure. */
2750 struct mlx5_mini_cqe8 {
2751         union {
2752                 uint32_t rx_hash_result;
2753                 struct {
2754                         uint16_t checksum;
2755                         uint16_t stride_idx;
2756                 };
2757                 struct {
2758                         uint16_t wqe_counter;
2759                         uint8_t  s_wqe_opcode;
2760                         uint8_t  reserved;
2761                 } s_wqe_info;
2762         };
2763         uint32_t byte_cnt;
2764 };
2765
2766 /* srTCM PRM flow meter parameters. */
2767 enum {
2768         MLX5_FLOW_COLOR_RED = 0,
2769         MLX5_FLOW_COLOR_YELLOW,
2770         MLX5_FLOW_COLOR_GREEN,
2771         MLX5_FLOW_COLOR_UNDEFINED,
2772 };
2773
2774 /* Maximum value of srTCM metering parameters. */
2775 #define MLX5_SRTCM_CBS_MAX (0xFF * (1ULL << 0x1F))
2776 #define MLX5_SRTCM_CIR_MAX (8 * (1ULL << 30) * 0xFF)
2777 #define MLX5_SRTCM_EBS_MAX 0
2778
2779 /* The bits meter color use. */
2780 #define MLX5_MTR_COLOR_BITS 8
2781
2782 /**
2783  * Convert a user mark to flow mark.
2784  *
2785  * @param val
2786  *   Mark value to convert.
2787  *
2788  * @return
2789  *   Converted mark value.
2790  */
2791 static inline uint32_t
2792 mlx5_flow_mark_set(uint32_t val)
2793 {
2794         uint32_t ret;
2795
2796         /*
2797          * Add one to the user value to differentiate un-marked flows from
2798          * marked flows, if the ID is equal to MLX5_FLOW_MARK_DEFAULT it
2799          * remains untouched.
2800          */
2801         if (val != MLX5_FLOW_MARK_DEFAULT)
2802                 ++val;
2803 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2804         /*
2805          * Mark is 24 bits (minus reserved values) but is stored on a 32 bit
2806          * word, byte-swapped by the kernel on little-endian systems. In this
2807          * case, left-shifting the resulting big-endian value ensures the
2808          * least significant 24 bits are retained when converting it back.
2809          */
2810         ret = rte_cpu_to_be_32(val) >> 8;
2811 #else
2812         ret = val;
2813 #endif
2814         return ret;
2815 }
2816
2817 /**
2818  * Convert a mark to user mark.
2819  *
2820  * @param val
2821  *   Mark value to convert.
2822  *
2823  * @return
2824  *   Converted mark value.
2825  */
2826 static inline uint32_t
2827 mlx5_flow_mark_get(uint32_t val)
2828 {
2829         /*
2830          * Subtract one from the retrieved value. It was added by
2831          * mlx5_flow_mark_set() to distinguish unmarked flows.
2832          */
2833 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2834         return (val >> 8) - 1;
2835 #else
2836         return val - 1;
2837 #endif
2838 }
2839
2840 #endif /* RTE_PMD_MLX5_PRM_H_ */