sys/dev/mlx5/qp.h

   1 /*-
   2  * Copyright (c) 2013-2015, Mellanox Technologies, Ltd.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  * $FreeBSD$
  26  */
  27
  28 #ifndef MLX5_QP_H
  29 #define MLX5_QP_H
  30
  31 #include <dev/mlx5/device.h>
  32 #include <dev/mlx5/driver.h>
  33 #include <dev/mlx5/mlx5_ifc.h>
  34
  35 #define MLX5_INVALID_LKEY       0x100
  36 #define MLX5_SIG_WQE_SIZE       (MLX5_SEND_WQE_BB * 5)
  37 #define MLX5_DIF_SIZE           8
  38 #define MLX5_STRIDE_BLOCK_OP    0x400
  39 #define MLX5_CPY_GRD_MASK       0xc0
  40 #define MLX5_CPY_APP_MASK       0x30
  41 #define MLX5_CPY_REF_MASK       0x0f
  42 #define MLX5_BSF_INC_REFTAG     (1 << 6)
  43 #define MLX5_BSF_INL_VALID      (1 << 15)
  44 #define MLX5_BSF_REFRESH_DIF    (1 << 14)
  45 #define MLX5_BSF_REPEAT_BLOCK   (1 << 7)
  46 #define MLX5_BSF_APPTAG_ESCAPE  0x1
  47 #define MLX5_BSF_APPREF_ESCAPE  0x2
  48
  49 enum mlx5_qp_optpar {
  50         MLX5_QP_OPTPAR_ALT_ADDR_PATH            = 1 << 0,
  51         MLX5_QP_OPTPAR_RRE                      = 1 << 1,
  52         MLX5_QP_OPTPAR_RAE                      = 1 << 2,
  53         MLX5_QP_OPTPAR_RWE                      = 1 << 3,
  54         MLX5_QP_OPTPAR_PKEY_INDEX               = 1 << 4,
  55         MLX5_QP_OPTPAR_Q_KEY                    = 1 << 5,
  56         MLX5_QP_OPTPAR_RNR_TIMEOUT              = 1 << 6,
  57         MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH        = 1 << 7,
  58         MLX5_QP_OPTPAR_SRA_MAX                  = 1 << 8,
  59         MLX5_QP_OPTPAR_RRA_MAX                  = 1 << 9,
  60         MLX5_QP_OPTPAR_PM_STATE                 = 1 << 10,
  61         MLX5_QP_OPTPAR_RETRY_COUNT              = 1 << 12,
  62         MLX5_QP_OPTPAR_RNR_RETRY                = 1 << 13,
  63         MLX5_QP_OPTPAR_ACK_TIMEOUT              = 1 << 14,
  64         MLX5_QP_OPTPAR_PRI_PORT                 = 1 << 16,
  65         MLX5_QP_OPTPAR_SRQN                     = 1 << 18,
  66         MLX5_QP_OPTPAR_CQN_RCV                  = 1 << 19,
  67         MLX5_QP_OPTPAR_DC_HS                    = 1 << 20,
  68         MLX5_QP_OPTPAR_DC_KEY                   = 1 << 21,
  69 };
  70
  71 enum mlx5_qp_state {
  72         MLX5_QP_STATE_RST                       = 0,
  73         MLX5_QP_STATE_INIT                      = 1,
  74         MLX5_QP_STATE_RTR                       = 2,
  75         MLX5_QP_STATE_RTS                       = 3,
  76         MLX5_QP_STATE_SQER                      = 4,
  77         MLX5_QP_STATE_SQD                       = 5,
  78         MLX5_QP_STATE_ERR                       = 6,
  79         MLX5_QP_STATE_SQ_DRAINING               = 7,
  80         MLX5_QP_STATE_SUSPENDED                 = 9,
  81         MLX5_QP_NUM_STATE
  82 };
  83
  84 enum {
  85         MLX5_QP_ST_RC                           = 0x0,
  86         MLX5_QP_ST_UC                           = 0x1,
  87         MLX5_QP_ST_UD                           = 0x2,
  88         MLX5_QP_ST_XRC                          = 0x3,
  89         MLX5_QP_ST_MLX                          = 0x4,
  90         MLX5_QP_ST_DCI                          = 0x5,
  91         MLX5_QP_ST_DCT                          = 0x6,
  92         MLX5_QP_ST_QP0                          = 0x7,
  93         MLX5_QP_ST_QP1                          = 0x8,
  94         MLX5_QP_ST_RAW_ETHERTYPE                = 0x9,
  95         MLX5_QP_ST_RAW_IPV6                     = 0xa,
  96         MLX5_QP_ST_SNIFFER                      = 0xb,
  97         MLX5_QP_ST_SYNC_UMR                     = 0xe,
  98         MLX5_QP_ST_PTP_1588                     = 0xd,
  99         MLX5_QP_ST_REG_UMR                      = 0xc,
 100         MLX5_QP_ST_SW_CNAK                      = 0x10,
 101         MLX5_QP_ST_MAX
 102 };
 103
 104 enum {
 105         MLX5_NON_ZERO_RQ        = 0 << 24,
 106         MLX5_SRQ_RQ             = 1 << 24,
 107         MLX5_CRQ_RQ             = 2 << 24,
 108         MLX5_ZERO_LEN_RQ        = 3 << 24
 109 };
 110
 111 enum {
 112         /* params1 */
 113         MLX5_QP_BIT_SRE                         = 1 << 15,
 114         MLX5_QP_BIT_SWE                         = 1 << 14,
 115         MLX5_QP_BIT_SAE                         = 1 << 13,
 116         /* params2 */
 117         MLX5_QP_BIT_RRE                         = 1 << 15,
 118         MLX5_QP_BIT_RWE                         = 1 << 14,
 119         MLX5_QP_BIT_RAE                         = 1 << 13,
 120         MLX5_QP_BIT_RIC                         = 1 <<  4,
 121         MLX5_QP_BIT_COLL_SYNC_RQ                = 1 << 2,
 122         MLX5_QP_BIT_COLL_SYNC_SQ                = 1 << 1,
 123         MLX5_QP_BIT_COLL_MASTER                 = 1 << 0
 124 };
 125
 126 enum {
 127         MLX5_DCT_BIT_RRE                = 1 << 19,
 128         MLX5_DCT_BIT_RWE                = 1 << 18,
 129         MLX5_DCT_BIT_RAE                = 1 << 17,
 130 };
 131
 132 enum {
 133         MLX5_WQE_CTRL_CQ_UPDATE         = 2 << 2,
 134         MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 << 2,
 135         MLX5_WQE_CTRL_SOLICITED         = 1 << 1,
 136 };
 137
 138 enum {
 139         MLX5_SEND_WQE_DS        = 16,
 140         MLX5_SEND_WQE_BB        = 64,
 141 };
 142
 143 #define MLX5_SEND_WQEBB_NUM_DS  (MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS)
 144
 145 enum {
 146         MLX5_SEND_WQE_MAX_WQEBBS        = 16,
 147 };
 148
 149 enum {
 150         MLX5_WQE_FMR_PERM_LOCAL_READ    = 1 << 27,
 151         MLX5_WQE_FMR_PERM_LOCAL_WRITE   = 1 << 28,
 152         MLX5_WQE_FMR_PERM_REMOTE_READ   = 1 << 29,
 153         MLX5_WQE_FMR_PERM_REMOTE_WRITE  = 1 << 30,
 154         MLX5_WQE_FMR_PERM_ATOMIC        = 1 << 31
 155 };
 156
 157 enum {
 158         MLX5_FENCE_MODE_NONE                    = 0 << 5,
 159         MLX5_FENCE_MODE_INITIATOR_SMALL         = 1 << 5,
 160         MLX5_FENCE_MODE_STRONG_ORDERING         = 3 << 5,
 161         MLX5_FENCE_MODE_SMALL_AND_FENCE         = 4 << 5,
 162 };
 163
 164 enum {
 165         MLX5_QP_DRAIN_SIGERR    = 1 << 26,
 166         MLX5_QP_LAT_SENSITIVE   = 1 << 28,
 167         MLX5_QP_BLOCK_MCAST     = 1 << 30,
 168         MLX5_QP_ENABLE_SIG      = 1 << 31,
 169 };
 170
 171 enum {
 172         MLX5_RCV_DBR    = 0,
 173         MLX5_SND_DBR    = 1,
 174 };
 175
 176 enum {
 177         MLX5_FLAGS_INLINE       = 1<<7,
 178         MLX5_FLAGS_CHECK_FREE   = 1<<5,
 179 };
 180
 181 struct mlx5_wqe_fmr_seg {
 182         __be32                  flags;
 183         __be32                  mem_key;
 184         __be64                  buf_list;
 185         __be64                  start_addr;
 186         __be64                  reg_len;
 187         __be32                  offset;
 188         __be32                  page_size;
 189         u32                     reserved[2];
 190 };
 191
 192 struct mlx5_wqe_ctrl_seg {
 193         __be32                  opmod_idx_opcode;
 194         __be32                  qpn_ds;
 195         u8                      signature;
 196         u8                      rsvd[2];
 197         u8                      fm_ce_se;
 198         __be32                  imm;
 199 };
 200
 201 enum {
 202         MLX5_MLX_FLAG_MASK_VL15 = 0x40,
 203         MLX5_MLX_FLAG_MASK_SLR  = 0x20,
 204         MLX5_MLX_FLAG_MASK_ICRC = 0x8,
 205         MLX5_MLX_FLAG_MASK_FL   = 4
 206 };
 207
 208 struct mlx5_mlx_seg {
 209         __be32          rsvd0;
 210         u8              flags;
 211         u8              stat_rate_sl;
 212         u8              rsvd1[8];
 213         __be16          dlid;
 214 };
 215
 216 enum {
 217         MLX5_ETH_WQE_L3_INNER_CSUM      = 1 << 4,
 218         MLX5_ETH_WQE_L4_INNER_CSUM      = 1 << 5,
 219         MLX5_ETH_WQE_L3_CSUM            = 1 << 6,
 220         MLX5_ETH_WQE_L4_CSUM            = 1 << 7,
 221 };
 222
 223 enum {
 224         MLX5_ETH_WQE_SWP_OUTER_L3_TYPE = 1 << 0,
 225         MLX5_ETH_WQE_SWP_OUTER_L4_TYPE = 1 << 1,
 226         MLX5_ETH_WQE_SWP_INNER_L3_TYPE = 1 << 4,
 227         MLX5_ETH_WQE_SWP_INNER_L4_TYPE = 1 << 5,
 228 };
 229
 230 struct mlx5_wqe_eth_seg {
 231         u8              swp_outer_l4_offset;
 232         u8              swp_outer_l3_offset;
 233         u8              swp_inner_l4_offset;
 234         u8              swp_inner_l3_offset;
 235         u8              cs_flags;
 236         u8              swp_flags;
 237         __be16          mss;
 238         __be32          rsvd2;
 239         union {
 240                 struct {
 241                         __be16          inline_hdr_sz;
 242                         u8              inline_hdr_start[2];
 243                 };
 244                 struct {
 245                         __be16          vlan_cmd;
 246                         __be16          vlan_hdr;
 247                 };
 248         };
 249 };
 250
 251 struct mlx5_wqe_xrc_seg {
 252         __be32                  xrc_srqn;
 253         u8                      rsvd[12];
 254 };
 255
 256 struct mlx5_wqe_masked_atomic_seg {
 257         __be64                  swap_add;
 258         __be64                  compare;
 259         __be64                  swap_add_mask;
 260         __be64                  compare_mask;
 261 };
 262
 263 struct mlx5_av {
 264         union {
 265                 struct {
 266                         __be32  qkey;
 267                         __be32  reserved;
 268                 } qkey;
 269                 __be64  dc_key;
 270         } key;
 271         __be32  dqp_dct;
 272         u8      stat_rate_sl;
 273         u8      fl_mlid;
 274         union {
 275                 __be16  rlid;
 276                 __be16  udp_sport;
 277         };
 278         u8      reserved0[4];
 279         u8      rmac[6];
 280         u8      tclass;
 281         u8      hop_limit;
 282         __be32  grh_gid_fl;
 283         u8      rgid[16];
 284 };
 285
 286 struct mlx5_wqe_datagram_seg {
 287         struct mlx5_av  av;
 288 };
 289
 290 struct mlx5_wqe_raddr_seg {
 291         __be64                  raddr;
 292         __be32                  rkey;
 293         u32                     reserved;
 294 };
 295
 296 struct mlx5_wqe_atomic_seg {
 297         __be64                  swap_add;
 298         __be64                  compare;
 299 };
 300
 301 struct mlx5_wqe_data_seg {
 302         __be32                  byte_count;
 303         __be32                  lkey;
 304         __be64                  addr;
 305 };
 306
 307 struct mlx5_wqe_umr_ctrl_seg {
 308         u8              flags;
 309         u8              rsvd0[3];
 310         __be16          klm_octowords;
 311         __be16          bsf_octowords;
 312         __be64          mkey_mask;
 313         u8              rsvd1[32];
 314 };
 315
 316 struct mlx5_seg_set_psv {
 317         __be32          psv_num;
 318         __be16          syndrome;
 319         __be16          status;
 320         __be32          transient_sig;
 321         __be32          ref_tag;
 322 };
 323
 324 struct mlx5_seg_get_psv {
 325         u8              rsvd[19];
 326         u8              num_psv;
 327         __be32          l_key;
 328         __be64          va;
 329         __be32          psv_index[4];
 330 };
 331
 332 struct mlx5_seg_check_psv {
 333         u8              rsvd0[2];
 334         __be16          err_coalescing_op;
 335         u8              rsvd1[2];
 336         __be16          xport_err_op;
 337         u8              rsvd2[2];
 338         __be16          xport_err_mask;
 339         u8              rsvd3[7];
 340         u8              num_psv;
 341         __be32          l_key;
 342         __be64          va;
 343         __be32          psv_index[4];
 344 };
 345
 346 struct mlx5_rwqe_sig {
 347         u8      rsvd0[4];
 348         u8      signature;
 349         u8      rsvd1[11];
 350 };
 351
 352 struct mlx5_wqe_signature_seg {
 353         u8      rsvd0[4];
 354         u8      signature;
 355         u8      rsvd1[11];
 356 };
 357
 358 struct mlx5_wqe_inline_seg {
 359         __be32  byte_count;
 360 };
 361
 362 enum mlx5_sig_type {
 363         MLX5_DIF_CRC = 0x1,
 364         MLX5_DIF_IPCS = 0x2,
 365 };
 366
 367 struct mlx5_bsf_inl {
 368         __be16          vld_refresh;
 369         __be16          dif_apptag;
 370         __be32          dif_reftag;
 371         u8              sig_type;
 372         u8              rp_inv_seed;
 373         u8              rsvd[3];
 374         u8              dif_inc_ref_guard_check;
 375         __be16          dif_app_bitmask_check;
 376 };
 377
 378 struct mlx5_bsf {
 379         struct mlx5_bsf_basic {
 380                 u8              bsf_size_sbs;
 381                 u8              check_byte_mask;
 382                 union {
 383                         u8      copy_byte_mask;
 384                         u8      bs_selector;
 385                         u8      rsvd_wflags;
 386                 } wire;
 387                 union {
 388                         u8      bs_selector;
 389                         u8      rsvd_mflags;
 390                 } mem;
 391                 __be32          raw_data_size;
 392                 __be32          w_bfs_psv;
 393                 __be32          m_bfs_psv;
 394         } basic;
 395         struct mlx5_bsf_ext {
 396                 __be32          t_init_gen_pro_size;
 397                 __be32          rsvd_epi_size;
 398                 __be32          w_tfs_psv;
 399                 __be32          m_tfs_psv;
 400         } ext;
 401         struct mlx5_bsf_inl     w_inl;
 402         struct mlx5_bsf_inl     m_inl;
 403 };
 404
 405 struct mlx5_klm {
 406         __be32          bcount;
 407         __be32          key;
 408         __be64          va;
 409 };
 410
 411 struct mlx5_stride_block_entry {
 412         __be16          stride;
 413         __be16          bcount;
 414         __be32          key;
 415         __be64          va;
 416 };
 417
 418 struct mlx5_stride_block_ctrl_seg {
 419         __be32          bcount_per_cycle;
 420         __be32          op;
 421         __be32          repeat_count;
 422         u16             rsvd;
 423         __be16          num_entries;
 424 };
 425
 426 struct mlx5_core_qp {
 427         struct mlx5_core_rsc_common     common; /* must be first */
 428         void (*event)           (struct mlx5_core_qp *, int);
 429         int                     qpn;
 430         struct mlx5_rsc_debug   *dbg;
 431         int                     pid;
 432 };
 433
 434 struct mlx5_qp_path {
 435         u8                      fl_free_ar;
 436         u8                      rsvd3;
 437         __be16                  pkey_index;
 438         u8                      rsvd0;
 439         u8                      grh_mlid;
 440         __be16                  rlid;
 441         u8                      ackto_lt;
 442         u8                      mgid_index;
 443         u8                      static_rate;
 444         u8                      hop_limit;
 445         __be32                  tclass_flowlabel;
 446         union {
 447                 u8              rgid[16];
 448                 u8              rip[16];
 449         };
 450         u8                      f_dscp_ecn_prio;
 451         u8                      ecn_dscp;
 452         __be16                  udp_sport;
 453         u8                      dci_cfi_prio_sl;
 454         u8                      port;
 455         u8                      rmac[6];
 456 };
 457
 458 struct mlx5_qp_context {
 459         __be32                  flags;
 460         __be32                  flags_pd;
 461         u8                      mtu_msgmax;
 462         u8                      rq_size_stride;
 463         __be16                  sq_crq_size;
 464         __be32                  qp_counter_set_usr_page;
 465         __be32                  wire_qpn;
 466         __be32                  log_pg_sz_remote_qpn;
 467         struct                  mlx5_qp_path pri_path;
 468         struct                  mlx5_qp_path alt_path;
 469         __be32                  params1;
 470         u8                      reserved2[4];
 471         __be32                  next_send_psn;
 472         __be32                  cqn_send;
 473         u8                      reserved3[8];
 474         __be32                  last_acked_psn;
 475         __be32                  ssn;
 476         __be32                  params2;
 477         __be32                  rnr_nextrecvpsn;
 478         __be32                  xrcd;
 479         __be32                  cqn_recv;
 480         __be64                  db_rec_addr;
 481         __be32                  qkey;
 482         __be32                  rq_type_srqn;
 483         __be32                  rmsn;
 484         __be16                  hw_sq_wqe_counter;
 485         __be16                  sw_sq_wqe_counter;
 486         __be16                  hw_rcyclic_byte_counter;
 487         __be16                  hw_rq_counter;
 488         __be16                  sw_rcyclic_byte_counter;
 489         __be16                  sw_rq_counter;
 490         u8                      rsvd0[5];
 491         u8                      cgs;
 492         u8                      cs_req;
 493         u8                      cs_res;
 494         __be64                  dc_access_key;
 495         u8                      rsvd1[24];
 496 };
 497
 498 struct mlx5_create_qp_mbox_in {
 499         struct mlx5_inbox_hdr   hdr;
 500         __be32                  input_qpn;
 501         u8                      rsvd0[4];
 502         __be32                  opt_param_mask;
 503         u8                      rsvd1[4];
 504         struct mlx5_qp_context  ctx;
 505         u8                      rsvd3[16];
 506         __be64                  pas[0];
 507 };
 508
 509 struct mlx5_dct_context {
 510         u8                      state;
 511         u8                      rsvd0[7];
 512         __be32                  cqn;
 513         __be32                  flags;
 514         u8                      rsvd1;
 515         u8                      cs_res;
 516         u8                      min_rnr;
 517         u8                      rsvd2;
 518         __be32                  srqn;
 519         __be32                  pdn;
 520         __be32                  tclass_flow_label;
 521         __be64                  access_key;
 522         u8                      mtu;
 523         u8                      port;
 524         __be16                  pkey_index;
 525         u8                      rsvd4;
 526         u8                      mgid_index;
 527         u8                      rsvd5;
 528         u8                      hop_limit;
 529         __be32                  access_violations;
 530         u8                      rsvd[12];
 531 };
 532
 533 struct mlx5_create_dct_mbox_in {
 534         struct mlx5_inbox_hdr   hdr;
 535         u8                      rsvd0[8];
 536         struct mlx5_dct_context context;
 537         u8                      rsvd[48];
 538 };
 539
 540 struct mlx5_create_dct_mbox_out {
 541         struct mlx5_outbox_hdr  hdr;
 542         __be32                  dctn;
 543         u8                      rsvd0[4];
 544 };
 545
 546 struct mlx5_destroy_dct_mbox_in {
 547         struct mlx5_inbox_hdr   hdr;
 548         __be32                  dctn;
 549         u8                      rsvd0[4];
 550 };
 551
 552 struct mlx5_destroy_dct_mbox_out {
 553         struct mlx5_outbox_hdr  hdr;
 554         u8                      rsvd0[8];
 555 };
 556
 557 struct mlx5_drain_dct_mbox_in {
 558         struct mlx5_inbox_hdr   hdr;
 559         __be32                  dctn;
 560         u8                      rsvd0[4];
 561 };
 562
 563 struct mlx5_drain_dct_mbox_out {
 564         struct mlx5_outbox_hdr  hdr;
 565         u8                      rsvd0[8];
 566 };
 567
 568 struct mlx5_create_qp_mbox_out {
 569         struct mlx5_outbox_hdr  hdr;
 570         __be32                  qpn;
 571         u8                      rsvd0[4];
 572 };
 573
 574 struct mlx5_destroy_qp_mbox_in {
 575         struct mlx5_inbox_hdr   hdr;
 576         __be32                  qpn;
 577         u8                      rsvd0[4];
 578 };
 579
 580 struct mlx5_destroy_qp_mbox_out {
 581         struct mlx5_outbox_hdr  hdr;
 582         u8                      rsvd0[8];
 583 };
 584
 585 struct mlx5_modify_qp_mbox_in {
 586         struct mlx5_inbox_hdr   hdr;
 587         __be32                  qpn;
 588         u8                      rsvd1[4];
 589         __be32                  optparam;
 590         u8                      rsvd0[4];
 591         struct mlx5_qp_context  ctx;
 592         u8                      rsvd2[16];
 593 };
 594
 595 struct mlx5_modify_qp_mbox_out {
 596         struct mlx5_outbox_hdr  hdr;
 597         u8                      rsvd0[8];
 598 };
 599
 600 struct mlx5_query_qp_mbox_in {
 601         struct mlx5_inbox_hdr   hdr;
 602         __be32                  qpn;
 603         u8                      rsvd[4];
 604 };
 605
 606 struct mlx5_query_qp_mbox_out {
 607         struct mlx5_outbox_hdr  hdr;
 608         u8                      rsvd1[8];
 609         __be32                  optparam;
 610         u8                      rsvd0[4];
 611         struct mlx5_qp_context  ctx;
 612         u8                      rsvd2[16];
 613         __be64                  pas[0];
 614 };
 615
 616 struct mlx5_query_dct_mbox_in {
 617         struct mlx5_inbox_hdr   hdr;
 618         __be32                  dctn;
 619         u8                      rsvd[4];
 620 };
 621
 622 struct mlx5_query_dct_mbox_out {
 623         struct mlx5_outbox_hdr  hdr;
 624         u8                      rsvd0[8];
 625         struct mlx5_dct_context ctx;
 626         u8                      rsvd1[48];
 627 };
 628
 629 struct mlx5_arm_dct_mbox_in {
 630         struct mlx5_inbox_hdr   hdr;
 631         __be32                  dctn;
 632         u8                      rsvd[4];
 633 };
 634
 635 struct mlx5_arm_dct_mbox_out {
 636         struct mlx5_outbox_hdr  hdr;
 637         u8                      rsvd0[8];
 638 };
 639
 640 struct mlx5_conf_sqp_mbox_in {
 641         struct mlx5_inbox_hdr   hdr;
 642         __be32                  qpn;
 643         u8                      rsvd[3];
 644         u8                      type;
 645 };
 646
 647 struct mlx5_conf_sqp_mbox_out {
 648         struct mlx5_outbox_hdr  hdr;
 649         u8                      rsvd[8];
 650 };
 651
 652 static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
 653 {
 654         return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
 655 }
 656
 657 static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
 658 {
 659         return radix_tree_lookup(&dev->priv.mr_table.tree, key);
 660 }
 661
 662 int mlx5_core_create_qp(struct mlx5_core_dev *dev,
 663                         struct mlx5_core_qp *qp,
 664                         struct mlx5_create_qp_mbox_in *in,
 665                         int inlen);
 666 int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation,
 667                         struct mlx5_modify_qp_mbox_in *in, int sqd_event,
 668                         struct mlx5_core_qp *qp);
 669 int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
 670                          struct mlx5_core_qp *qp);
 671 int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
 672                        struct mlx5_query_qp_mbox_out *out, int outlen);
 673 int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
 674                         struct mlx5_query_dct_mbox_out *out);
 675 int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct);
 676
 677 int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
 678 int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
 679 int mlx5_core_create_dct(struct mlx5_core_dev *dev,
 680                          struct mlx5_core_dct *dct,
 681                          struct mlx5_create_dct_mbox_in *in);
 682 int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
 683                           struct mlx5_core_dct *dct);
 684 int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
 685                                 struct mlx5_core_qp *rq);
 686 void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
 687                                   struct mlx5_core_qp *rq);
 688 int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
 689                                 struct mlx5_core_qp *sq);
 690 void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
 691                                   struct mlx5_core_qp *sq);
 692 void mlx5_init_qp_table(struct mlx5_core_dev *dev);
 693 void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
 694 int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
 695 void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
 696
 697 static inline const char *mlx5_qp_type_str(int type)
 698 {
 699         switch (type) {
 700         case MLX5_QP_ST_RC: return "RC";
 701         case MLX5_QP_ST_UC: return "C";
 702         case MLX5_QP_ST_UD: return "UD";
 703         case MLX5_QP_ST_XRC: return "XRC";
 704         case MLX5_QP_ST_MLX: return "MLX";
 705         case MLX5_QP_ST_DCI: return "DCI";
 706         case MLX5_QP_ST_QP0: return "QP0";
 707         case MLX5_QP_ST_QP1: return "QP1";
 708         case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
 709         case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
 710         case MLX5_QP_ST_SNIFFER: return "SNIFFER";
 711         case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
 712         case MLX5_QP_ST_PTP_1588: return "PTP_1588";
 713         case MLX5_QP_ST_REG_UMR: return "REG_UMR";
 714         case MLX5_QP_ST_SW_CNAK: return "DC_CNAK";
 715         default: return "Invalid transport type";
 716         }
 717 }
 718
 719 static inline const char *mlx5_qp_state_str(int state)
 720 {
 721         switch (state) {
 722         case MLX5_QP_STATE_RST:
 723         return "RST";
 724         case MLX5_QP_STATE_INIT:
 725         return "INIT";
 726         case MLX5_QP_STATE_RTR:
 727         return "RTR";
 728         case MLX5_QP_STATE_RTS:
 729         return "RTS";
 730         case MLX5_QP_STATE_SQER:
 731         return "SQER";
 732         case MLX5_QP_STATE_SQD:
 733         return "SQD";
 734         case MLX5_QP_STATE_ERR:
 735         return "ERR";
 736         case MLX5_QP_STATE_SQ_DRAINING:
 737         return "SQ_DRAINING";
 738         case MLX5_QP_STATE_SUSPENDED:
 739         return "SUSPENDED";
 740         default: return "Invalid QP state";
 741         }
 742 }
 743
 744 #endif /* MLX5_QP_H */