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         __be16          inline_hdr_sz;
 240         u8              inline_hdr_start[2];
 241 };
 242
 243 struct mlx5_wqe_xrc_seg {
 244         __be32                  xrc_srqn;
 245         u8                      rsvd[12];
 246 };
 247
 248 struct mlx5_wqe_masked_atomic_seg {
 249         __be64                  swap_add;
 250         __be64                  compare;
 251         __be64                  swap_add_mask;
 252         __be64                  compare_mask;
 253 };
 254
 255 struct mlx5_av {
 256         union {
 257                 struct {
 258                         __be32  qkey;
 259                         __be32  reserved;
 260                 } qkey;
 261                 __be64  dc_key;
 262         } key;
 263         __be32  dqp_dct;
 264         u8      stat_rate_sl;
 265         u8      fl_mlid;
 266         union {
 267                 __be16  rlid;
 268                 __be16  udp_sport;
 269         };
 270         u8      reserved0[4];
 271         u8      rmac[6];
 272         u8      tclass;
 273         u8      hop_limit;
 274         __be32  grh_gid_fl;
 275         u8      rgid[16];
 276 };
 277
 278 struct mlx5_wqe_datagram_seg {
 279         struct mlx5_av  av;
 280 };
 281
 282 struct mlx5_wqe_raddr_seg {
 283         __be64                  raddr;
 284         __be32                  rkey;
 285         u32                     reserved;
 286 };
 287
 288 struct mlx5_wqe_atomic_seg {
 289         __be64                  swap_add;
 290         __be64                  compare;
 291 };
 292
 293 struct mlx5_wqe_data_seg {
 294         __be32                  byte_count;
 295         __be32                  lkey;
 296         __be64                  addr;
 297 };
 298
 299 struct mlx5_wqe_umr_ctrl_seg {
 300         u8              flags;
 301         u8              rsvd0[3];
 302         __be16          klm_octowords;
 303         __be16          bsf_octowords;
 304         __be64          mkey_mask;
 305         u8              rsvd1[32];
 306 };
 307
 308 struct mlx5_seg_set_psv {
 309         __be32          psv_num;
 310         __be16          syndrome;
 311         __be16          status;
 312         __be32          transient_sig;
 313         __be32          ref_tag;
 314 };
 315
 316 struct mlx5_seg_get_psv {
 317         u8              rsvd[19];
 318         u8              num_psv;
 319         __be32          l_key;
 320         __be64          va;
 321         __be32          psv_index[4];
 322 };
 323
 324 struct mlx5_seg_check_psv {
 325         u8              rsvd0[2];
 326         __be16          err_coalescing_op;
 327         u8              rsvd1[2];
 328         __be16          xport_err_op;
 329         u8              rsvd2[2];
 330         __be16          xport_err_mask;
 331         u8              rsvd3[7];
 332         u8              num_psv;
 333         __be32          l_key;
 334         __be64          va;
 335         __be32          psv_index[4];
 336 };
 337
 338 struct mlx5_rwqe_sig {
 339         u8      rsvd0[4];
 340         u8      signature;
 341         u8      rsvd1[11];
 342 };
 343
 344 struct mlx5_wqe_signature_seg {
 345         u8      rsvd0[4];
 346         u8      signature;
 347         u8      rsvd1[11];
 348 };
 349
 350 struct mlx5_wqe_inline_seg {
 351         __be32  byte_count;
 352 };
 353
 354 enum mlx5_sig_type {
 355         MLX5_DIF_CRC = 0x1,
 356         MLX5_DIF_IPCS = 0x2,
 357 };
 358
 359 struct mlx5_bsf_inl {
 360         __be16          vld_refresh;
 361         __be16          dif_apptag;
 362         __be32          dif_reftag;
 363         u8              sig_type;
 364         u8              rp_inv_seed;
 365         u8              rsvd[3];
 366         u8              dif_inc_ref_guard_check;
 367         __be16          dif_app_bitmask_check;
 368 };
 369
 370 struct mlx5_bsf {
 371         struct mlx5_bsf_basic {
 372                 u8              bsf_size_sbs;
 373                 u8              check_byte_mask;
 374                 union {
 375                         u8      copy_byte_mask;
 376                         u8      bs_selector;
 377                         u8      rsvd_wflags;
 378                 } wire;
 379                 union {
 380                         u8      bs_selector;
 381                         u8      rsvd_mflags;
 382                 } mem;
 383                 __be32          raw_data_size;
 384                 __be32          w_bfs_psv;
 385                 __be32          m_bfs_psv;
 386         } basic;
 387         struct mlx5_bsf_ext {
 388                 __be32          t_init_gen_pro_size;
 389                 __be32          rsvd_epi_size;
 390                 __be32          w_tfs_psv;
 391                 __be32          m_tfs_psv;
 392         } ext;
 393         struct mlx5_bsf_inl     w_inl;
 394         struct mlx5_bsf_inl     m_inl;
 395 };
 396
 397 struct mlx5_klm {
 398         __be32          bcount;
 399         __be32          key;
 400         __be64          va;
 401 };
 402
 403 struct mlx5_stride_block_entry {
 404         __be16          stride;
 405         __be16          bcount;
 406         __be32          key;
 407         __be64          va;
 408 };
 409
 410 struct mlx5_stride_block_ctrl_seg {
 411         __be32          bcount_per_cycle;
 412         __be32          op;
 413         __be32          repeat_count;
 414         u16             rsvd;
 415         __be16          num_entries;
 416 };
 417
 418 struct mlx5_core_qp {
 419         struct mlx5_core_rsc_common     common; /* must be first */
 420         void (*event)           (struct mlx5_core_qp *, int);
 421         int                     qpn;
 422         struct mlx5_rsc_debug   *dbg;
 423         int                     pid;
 424 };
 425
 426 struct mlx5_qp_path {
 427         u8                      fl_free_ar;
 428         u8                      rsvd3;
 429         __be16                  pkey_index;
 430         u8                      rsvd0;
 431         u8                      grh_mlid;
 432         __be16                  rlid;
 433         u8                      ackto_lt;
 434         u8                      mgid_index;
 435         u8                      static_rate;
 436         u8                      hop_limit;
 437         __be32                  tclass_flowlabel;
 438         union {
 439                 u8              rgid[16];
 440                 u8              rip[16];
 441         };
 442         u8                      f_dscp_ecn_prio;
 443         u8                      ecn_dscp;
 444         __be16                  udp_sport;
 445         u8                      dci_cfi_prio_sl;
 446         u8                      port;
 447         u8                      rmac[6];
 448 };
 449
 450 struct mlx5_qp_context {
 451         __be32                  flags;
 452         __be32                  flags_pd;
 453         u8                      mtu_msgmax;
 454         u8                      rq_size_stride;
 455         __be16                  sq_crq_size;
 456         __be32                  qp_counter_set_usr_page;
 457         __be32                  wire_qpn;
 458         __be32                  log_pg_sz_remote_qpn;
 459         struct                  mlx5_qp_path pri_path;
 460         struct                  mlx5_qp_path alt_path;
 461         __be32                  params1;
 462         u8                      reserved2[4];
 463         __be32                  next_send_psn;
 464         __be32                  cqn_send;
 465         u8                      reserved3[8];
 466         __be32                  last_acked_psn;
 467         __be32                  ssn;
 468         __be32                  params2;
 469         __be32                  rnr_nextrecvpsn;
 470         __be32                  xrcd;
 471         __be32                  cqn_recv;
 472         __be64                  db_rec_addr;
 473         __be32                  qkey;
 474         __be32                  rq_type_srqn;
 475         __be32                  rmsn;
 476         __be16                  hw_sq_wqe_counter;
 477         __be16                  sw_sq_wqe_counter;
 478         __be16                  hw_rcyclic_byte_counter;
 479         __be16                  hw_rq_counter;
 480         __be16                  sw_rcyclic_byte_counter;
 481         __be16                  sw_rq_counter;
 482         u8                      rsvd0[5];
 483         u8                      cgs;
 484         u8                      cs_req;
 485         u8                      cs_res;
 486         __be64                  dc_access_key;
 487         u8                      rsvd1[24];
 488 };
 489
 490 struct mlx5_create_qp_mbox_in {
 491         struct mlx5_inbox_hdr   hdr;
 492         __be32                  input_qpn;
 493         u8                      rsvd0[4];
 494         __be32                  opt_param_mask;
 495         u8                      rsvd1[4];
 496         struct mlx5_qp_context  ctx;
 497         u8                      rsvd3[16];
 498         __be64                  pas[0];
 499 };
 500
 501 struct mlx5_dct_context {
 502         u8                      state;
 503         u8                      rsvd0[7];
 504         __be32                  cqn;
 505         __be32                  flags;
 506         u8                      rsvd1;
 507         u8                      cs_res;
 508         u8                      min_rnr;
 509         u8                      rsvd2;
 510         __be32                  srqn;
 511         __be32                  pdn;
 512         __be32                  tclass_flow_label;
 513         __be64                  access_key;
 514         u8                      mtu;
 515         u8                      port;
 516         __be16                  pkey_index;
 517         u8                      rsvd4;
 518         u8                      mgid_index;
 519         u8                      rsvd5;
 520         u8                      hop_limit;
 521         __be32                  access_violations;
 522         u8                      rsvd[12];
 523 };
 524
 525 struct mlx5_create_dct_mbox_in {
 526         struct mlx5_inbox_hdr   hdr;
 527         u8                      rsvd0[8];
 528         struct mlx5_dct_context context;
 529         u8                      rsvd[48];
 530 };
 531
 532 struct mlx5_create_dct_mbox_out {
 533         struct mlx5_outbox_hdr  hdr;
 534         __be32                  dctn;
 535         u8                      rsvd0[4];
 536 };
 537
 538 struct mlx5_destroy_dct_mbox_in {
 539         struct mlx5_inbox_hdr   hdr;
 540         __be32                  dctn;
 541         u8                      rsvd0[4];
 542 };
 543
 544 struct mlx5_destroy_dct_mbox_out {
 545         struct mlx5_outbox_hdr  hdr;
 546         u8                      rsvd0[8];
 547 };
 548
 549 struct mlx5_drain_dct_mbox_in {
 550         struct mlx5_inbox_hdr   hdr;
 551         __be32                  dctn;
 552         u8                      rsvd0[4];
 553 };
 554
 555 struct mlx5_drain_dct_mbox_out {
 556         struct mlx5_outbox_hdr  hdr;
 557         u8                      rsvd0[8];
 558 };
 559
 560 struct mlx5_create_qp_mbox_out {
 561         struct mlx5_outbox_hdr  hdr;
 562         __be32                  qpn;
 563         u8                      rsvd0[4];
 564 };
 565
 566 struct mlx5_destroy_qp_mbox_in {
 567         struct mlx5_inbox_hdr   hdr;
 568         __be32                  qpn;
 569         u8                      rsvd0[4];
 570 };
 571
 572 struct mlx5_destroy_qp_mbox_out {
 573         struct mlx5_outbox_hdr  hdr;
 574         u8                      rsvd0[8];
 575 };
 576
 577 struct mlx5_modify_qp_mbox_in {
 578         struct mlx5_inbox_hdr   hdr;
 579         __be32                  qpn;
 580         u8                      rsvd1[4];
 581         __be32                  optparam;
 582         u8                      rsvd0[4];
 583         struct mlx5_qp_context  ctx;
 584         u8                      rsvd2[16];
 585 };
 586
 587 struct mlx5_modify_qp_mbox_out {
 588         struct mlx5_outbox_hdr  hdr;
 589         u8                      rsvd0[8];
 590 };
 591
 592 struct mlx5_query_qp_mbox_in {
 593         struct mlx5_inbox_hdr   hdr;
 594         __be32                  qpn;
 595         u8                      rsvd[4];
 596 };
 597
 598 struct mlx5_query_qp_mbox_out {
 599         struct mlx5_outbox_hdr  hdr;
 600         u8                      rsvd1[8];
 601         __be32                  optparam;
 602         u8                      rsvd0[4];
 603         struct mlx5_qp_context  ctx;
 604         u8                      rsvd2[16];
 605         __be64                  pas[0];
 606 };
 607
 608 struct mlx5_query_dct_mbox_in {
 609         struct mlx5_inbox_hdr   hdr;
 610         __be32                  dctn;
 611         u8                      rsvd[4];
 612 };
 613
 614 struct mlx5_query_dct_mbox_out {
 615         struct mlx5_outbox_hdr  hdr;
 616         u8                      rsvd0[8];
 617         struct mlx5_dct_context ctx;
 618         u8                      rsvd1[48];
 619 };
 620
 621 struct mlx5_arm_dct_mbox_in {
 622         struct mlx5_inbox_hdr   hdr;
 623         __be32                  dctn;
 624         u8                      rsvd[4];
 625 };
 626
 627 struct mlx5_arm_dct_mbox_out {
 628         struct mlx5_outbox_hdr  hdr;
 629         u8                      rsvd0[8];
 630 };
 631
 632 struct mlx5_conf_sqp_mbox_in {
 633         struct mlx5_inbox_hdr   hdr;
 634         __be32                  qpn;
 635         u8                      rsvd[3];
 636         u8                      type;
 637 };
 638
 639 struct mlx5_conf_sqp_mbox_out {
 640         struct mlx5_outbox_hdr  hdr;
 641         u8                      rsvd[8];
 642 };
 643
 644 static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
 645 {
 646         return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
 647 }
 648
 649 static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
 650 {
 651         return radix_tree_lookup(&dev->priv.mr_table.tree, key);
 652 }
 653
 654 int mlx5_core_create_qp(struct mlx5_core_dev *dev,
 655                         struct mlx5_core_qp *qp,
 656                         struct mlx5_create_qp_mbox_in *in,
 657                         int inlen);
 658 int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation,
 659                         struct mlx5_modify_qp_mbox_in *in, int sqd_event,
 660                         struct mlx5_core_qp *qp);
 661 int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
 662                          struct mlx5_core_qp *qp);
 663 int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
 664                        struct mlx5_query_qp_mbox_out *out, int outlen);
 665 int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
 666                         struct mlx5_query_dct_mbox_out *out);
 667 int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct);
 668
 669 int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
 670 int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
 671 int mlx5_core_create_dct(struct mlx5_core_dev *dev,
 672                          struct mlx5_core_dct *dct,
 673                          struct mlx5_create_dct_mbox_in *in);
 674 int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
 675                           struct mlx5_core_dct *dct);
 676 int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
 677                                 struct mlx5_core_qp *rq);
 678 void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
 679                                   struct mlx5_core_qp *rq);
 680 int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
 681                                 struct mlx5_core_qp *sq);
 682 void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
 683                                   struct mlx5_core_qp *sq);
 684 void mlx5_init_qp_table(struct mlx5_core_dev *dev);
 685 void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
 686 int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
 687 void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
 688
 689 static inline const char *mlx5_qp_type_str(int type)
 690 {
 691         switch (type) {
 692         case MLX5_QP_ST_RC: return "RC";
 693         case MLX5_QP_ST_UC: return "C";
 694         case MLX5_QP_ST_UD: return "UD";
 695         case MLX5_QP_ST_XRC: return "XRC";
 696         case MLX5_QP_ST_MLX: return "MLX";
 697         case MLX5_QP_ST_DCI: return "DCI";
 698         case MLX5_QP_ST_QP0: return "QP0";
 699         case MLX5_QP_ST_QP1: return "QP1";
 700         case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE";
 701         case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6";
 702         case MLX5_QP_ST_SNIFFER: return "SNIFFER";
 703         case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR";
 704         case MLX5_QP_ST_PTP_1588: return "PTP_1588";
 705         case MLX5_QP_ST_REG_UMR: return "REG_UMR";
 706         case MLX5_QP_ST_SW_CNAK: return "DC_CNAK";
 707         default: return "Invalid transport type";
 708         }
 709 }
 710
 711 static inline const char *mlx5_qp_state_str(int state)
 712 {
 713         switch (state) {
 714         case MLX5_QP_STATE_RST:
 715         return "RST";
 716         case MLX5_QP_STATE_INIT:
 717         return "INIT";
 718         case MLX5_QP_STATE_RTR:
 719         return "RTR";
 720         case MLX5_QP_STATE_RTS:
 721         return "RTS";
 722         case MLX5_QP_STATE_SQER:
 723         return "SQER";
 724         case MLX5_QP_STATE_SQD:
 725         return "SQD";
 726         case MLX5_QP_STATE_ERR:
 727         return "ERR";
 728         case MLX5_QP_STATE_SQ_DRAINING:
 729         return "SQ_DRAINING";
 730         case MLX5_QP_STATE_SUSPENDED:
 731         return "SUSPENDED";
 732         default: return "Invalid QP state";
 733         }
 734 }
 735
 736 #endif /* MLX5_QP_H */