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