1/*- 2 * Copyright (c) 2013-2017, 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: stable/11/sys/dev/mlx5/qp.h 368220 2020-12-01 12:45:47Z hselasky $ 26 */ 27 28#ifndef MLX5_QP_H 29#define MLX5_QP_H 30 31#include <dev/mlx5/driver.h> 32 33#define MLX5_INVALID_LKEY 0x100 34#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5) 35#define MLX5_DIF_SIZE 8 36#define MLX5_STRIDE_BLOCK_OP 0x400 37#define MLX5_CPY_GRD_MASK 0xc0 38#define MLX5_CPY_APP_MASK 0x30 39#define MLX5_CPY_REF_MASK 0x0f 40#define MLX5_BSF_INC_REFTAG (1 << 6) 41#define MLX5_BSF_INL_VALID (1 << 15) 42#define MLX5_BSF_REFRESH_DIF (1 << 14) 43#define MLX5_BSF_REPEAT_BLOCK (1 << 7) 44#define MLX5_BSF_APPTAG_ESCAPE 0x1 45#define MLX5_BSF_APPREF_ESCAPE 0x2 46#define MLX5_WQE_DS_UNITS 16 47 48enum mlx5_qp_optpar { 49 MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, 50 MLX5_QP_OPTPAR_RRE = 1 << 1, 51 MLX5_QP_OPTPAR_RAE = 1 << 2, 52 MLX5_QP_OPTPAR_RWE = 1 << 3, 53 MLX5_QP_OPTPAR_PKEY_INDEX = 1 << 4, 54 MLX5_QP_OPTPAR_Q_KEY = 1 << 5, 55 MLX5_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, 56 MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7, 57 MLX5_QP_OPTPAR_SRA_MAX = 1 << 8, 58 MLX5_QP_OPTPAR_RRA_MAX = 1 << 9, 59 MLX5_QP_OPTPAR_PM_STATE = 1 << 10, 60 MLX5_QP_OPTPAR_RETRY_COUNT = 1 << 12, 61 MLX5_QP_OPTPAR_RNR_RETRY = 1 << 13, 62 MLX5_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, 63 MLX5_QP_OPTPAR_PRI_PORT = 1 << 16, 64 MLX5_QP_OPTPAR_SRQN = 1 << 18, 65 MLX5_QP_OPTPAR_CQN_RCV = 1 << 19, 66 MLX5_QP_OPTPAR_DC_HS = 1 << 20, 67 MLX5_QP_OPTPAR_DC_KEY = 1 << 21, 68}; 69 70enum mlx5_qp_state { 71 MLX5_QP_STATE_RST = 0, 72 MLX5_QP_STATE_INIT = 1, 73 MLX5_QP_STATE_RTR = 2, 74 MLX5_QP_STATE_RTS = 3, 75 MLX5_QP_STATE_SQER = 4, 76 MLX5_QP_STATE_SQD = 5, 77 MLX5_QP_STATE_ERR = 6, 78 MLX5_QP_STATE_SQ_DRAINING = 7, 79 MLX5_QP_STATE_SUSPENDED = 9, 80 MLX5_QP_NUM_STATE, 81 MLX5_QP_STATE, 82 MLX5_QP_STATE_BAD, 83}; 84 85enum { 86 MLX5_SQ_STATE_NA = MLX5_SQC_STATE_ERR + 1, 87 MLX5_SQ_NUM_STATE = MLX5_SQ_STATE_NA + 1, 88 MLX5_RQ_STATE_NA = MLX5_RQC_STATE_ERR + 1, 89 MLX5_RQ_NUM_STATE = MLX5_RQ_STATE_NA + 1, 90}; 91 92enum { 93 MLX5_QP_ST_RC = 0x0, 94 MLX5_QP_ST_UC = 0x1, 95 MLX5_QP_ST_UD = 0x2, 96 MLX5_QP_ST_XRC = 0x3, 97 MLX5_QP_ST_MLX = 0x4, 98 MLX5_QP_ST_DCI = 0x5, 99 MLX5_QP_ST_DCT = 0x6, 100 MLX5_QP_ST_QP0 = 0x7, 101 MLX5_QP_ST_QP1 = 0x8, 102 MLX5_QP_ST_RAW_ETHERTYPE = 0x9, 103 MLX5_QP_ST_RAW_IPV6 = 0xa, 104 MLX5_QP_ST_SNIFFER = 0xb, 105 MLX5_QP_ST_SYNC_UMR = 0xe, 106 MLX5_QP_ST_PTP_1588 = 0xd, 107 MLX5_QP_ST_REG_UMR = 0xc, 108 MLX5_QP_ST_SW_CNAK = 0x10, 109 MLX5_QP_ST_MAX 110}; 111 112enum { 113 MLX5_NON_ZERO_RQ = 0x0, 114 MLX5_SRQ_RQ = 0x1, 115 MLX5_CRQ_RQ = 0x2, 116 MLX5_ZERO_LEN_RQ = 0x3 117}; 118 119enum { 120 /* params1 */ 121 MLX5_QP_BIT_SRE = 1 << 15, 122 MLX5_QP_BIT_SWE = 1 << 14, 123 MLX5_QP_BIT_SAE = 1 << 13, 124 /* params2 */ 125 MLX5_QP_BIT_RRE = 1 << 15, 126 MLX5_QP_BIT_RWE = 1 << 14, 127 MLX5_QP_BIT_RAE = 1 << 13, 128 MLX5_QP_BIT_RIC = 1 << 4, 129 MLX5_QP_BIT_COLL_SYNC_RQ = 1 << 2, 130 MLX5_QP_BIT_COLL_SYNC_SQ = 1 << 1, 131 MLX5_QP_BIT_COLL_MASTER = 1 << 0 132}; 133 134enum { 135 MLX5_DCT_BIT_RRE = 1 << 19, 136 MLX5_DCT_BIT_RWE = 1 << 18, 137 MLX5_DCT_BIT_RAE = 1 << 17, 138}; 139 140enum { 141 MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2, 142 MLX5_WQE_CTRL_CQ_UPDATE_AND_EQE = 3 << 2, 143 MLX5_WQE_CTRL_SOLICITED = 1 << 1, 144}; 145 146#define MLX5_SEND_WQE_DS 16 147#define MLX5_SEND_WQE_BB 64 148#define MLX5_SEND_WQEBB_NUM_DS (MLX5_SEND_WQE_BB / MLX5_SEND_WQE_DS) 149 150enum { 151 MLX5_SEND_WQE_MAX_WQEBBS = 16, 152}; 153 154enum { 155 MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27, 156 MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, 157 MLX5_WQE_FMR_PERM_REMOTE_READ = 1 << 29, 158 MLX5_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, 159 MLX5_WQE_FMR_PERM_ATOMIC = 1 << 31 160}; 161 162enum { 163 MLX5_FENCE_MODE_NONE = 0 << 5, 164 MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, 165 MLX5_FENCE_MODE_FENCE = 2 << 5, 166 MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, 167 MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, 168}; 169 170enum { 171 MLX5_RCV_DBR = 0, 172 MLX5_SND_DBR = 1, 173}; 174 175enum { 176 MLX5_FLAGS_INLINE = 1<<7, 177 MLX5_FLAGS_CHECK_FREE = 1<<5, 178}; 179 180struct mlx5_wqe_fmr_seg { 181 __be32 flags; 182 __be32 mem_key; 183 __be64 buf_list; 184 __be64 start_addr; 185 __be64 reg_len; 186 __be32 offset; 187 __be32 page_size; 188 u32 reserved[2]; 189}; 190 191struct mlx5_wqe_ctrl_seg { 192 __be32 opmod_idx_opcode; 193 __be32 qpn_ds; 194 u8 signature; 195 u8 rsvd[2]; 196 u8 fm_ce_se; 197 __be32 imm; 198}; 199 200#define MLX5_WQE_CTRL_DS_MASK 0x3f 201 202enum { 203 MLX5_MLX_FLAG_MASK_VL15 = 0x40, 204 MLX5_MLX_FLAG_MASK_SLR = 0x20, 205 MLX5_MLX_FLAG_MASK_ICRC = 0x8, 206 MLX5_MLX_FLAG_MASK_FL = 4 207}; 208 209struct mlx5_mlx_seg { 210 __be32 rsvd0; 211 u8 flags; 212 u8 stat_rate_sl; 213 u8 rsvd1[8]; 214 __be16 dlid; 215}; 216 217enum { 218 MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4, 219 MLX5_ETH_WQE_L4_INNER_CSUM = 1 << 5, 220 MLX5_ETH_WQE_L3_CSUM = 1 << 6, 221 MLX5_ETH_WQE_L4_CSUM = 1 << 7, 222}; 223 224enum { 225 MLX5_ETH_WQE_SWP_INNER_L3_TYPE = 1 << 0, 226 MLX5_ETH_WQE_SWP_INNER_L4_TYPE = 1 << 1, 227 MLX5_ETH_WQE_SWP_OUTER_L3_TYPE = 1 << 4, 228 MLX5_ETH_WQE_SWP_OUTER_L4_TYPE = 1 << 5, 229}; 230 231struct mlx5_wqe_eth_seg { 232 u8 swp_outer_l4_offset; 233 u8 swp_outer_l3_offset; 234 u8 swp_inner_l4_offset; 235 u8 swp_inner_l3_offset; 236 u8 cs_flags; 237 u8 swp_flags; 238 __be16 mss; 239 __be32 rsvd2; 240 union { 241 struct { 242 __be16 inline_hdr_sz; 243 u8 inline_hdr_start[2]; 244 }; 245 struct { 246 __be16 vlan_cmd; 247 __be16 vlan_hdr; 248 }; 249 }; 250}; 251 252struct mlx5_wqe_xrc_seg { 253 __be32 xrc_srqn; 254 u8 rsvd[12]; 255}; 256 257struct mlx5_wqe_masked_atomic_seg { 258 __be64 swap_add; 259 __be64 compare; 260 __be64 swap_add_mask; 261 __be64 compare_mask; 262}; 263 264struct mlx5_av { 265 union { 266 struct { 267 __be32 qkey; 268 __be32 reserved; 269 } qkey; 270 __be64 dc_key; 271 } key; 272 __be32 dqp_dct; 273 u8 stat_rate_sl; 274 u8 fl_mlid; 275 union { 276 __be16 rlid; 277 __be16 udp_sport; 278 }; 279 u8 reserved0[4]; 280 u8 rmac[6]; 281 u8 tclass; 282 u8 hop_limit; 283 __be32 grh_gid_fl; 284 u8 rgid[16]; 285}; 286 287struct mlx5_wqe_datagram_seg { 288 struct mlx5_av av; 289}; 290 291struct mlx5_wqe_raddr_seg { 292 __be64 raddr; 293 __be32 rkey; 294 u32 reserved; 295}; 296 297struct mlx5_wqe_atomic_seg { 298 __be64 swap_add; 299 __be64 compare; 300}; 301 302struct mlx5_wqe_data_seg { 303 __be32 byte_count; 304 __be32 lkey; 305 __be64 addr; 306}; 307 308struct mlx5_wqe_umr_ctrl_seg { 309 u8 flags; 310 u8 rsvd0[3]; 311 __be16 klm_octowords; 312 __be16 bsf_octowords; 313 __be64 mkey_mask; 314 u8 rsvd1[32]; 315}; 316 317struct mlx5_seg_set_psv { 318 __be32 psv_num; 319 __be16 syndrome; 320 __be16 status; 321 __be32 transient_sig; 322 __be32 ref_tag; 323}; 324 325struct mlx5_seg_get_psv { 326 u8 rsvd[19]; 327 u8 num_psv; 328 __be32 l_key; 329 __be64 va; 330 __be32 psv_index[4]; 331}; 332 333struct mlx5_seg_check_psv { 334 u8 rsvd0[2]; 335 __be16 err_coalescing_op; 336 u8 rsvd1[2]; 337 __be16 xport_err_op; 338 u8 rsvd2[2]; 339 __be16 xport_err_mask; 340 u8 rsvd3[7]; 341 u8 num_psv; 342 __be32 l_key; 343 __be64 va; 344 __be32 psv_index[4]; 345}; 346 347struct mlx5_rwqe_sig { 348 u8 rsvd0[4]; 349 u8 signature; 350 u8 rsvd1[11]; 351}; 352 353struct mlx5_wqe_signature_seg { 354 u8 rsvd0[4]; 355 u8 signature; 356 u8 rsvd1[11]; 357}; 358 359struct mlx5_wqe_inline_seg { 360 __be32 byte_count; 361}; 362 363enum mlx5_sig_type { 364 MLX5_DIF_CRC = 0x1, 365 MLX5_DIF_IPCS = 0x2, 366}; 367 368struct mlx5_bsf_inl { 369 __be16 vld_refresh; 370 __be16 dif_apptag; 371 __be32 dif_reftag; 372 u8 sig_type; 373 u8 rp_inv_seed; 374 u8 rsvd[3]; 375 u8 dif_inc_ref_guard_check; 376 __be16 dif_app_bitmask_check; 377}; 378 379struct mlx5_bsf { 380 struct mlx5_bsf_basic { 381 u8 bsf_size_sbs; 382 u8 check_byte_mask; 383 union { 384 u8 copy_byte_mask; 385 u8 bs_selector; 386 u8 rsvd_wflags; 387 } wire; 388 union { 389 u8 bs_selector; 390 u8 rsvd_mflags; 391 } mem; 392 __be32 raw_data_size; 393 __be32 w_bfs_psv; 394 __be32 m_bfs_psv; 395 } basic; 396 struct mlx5_bsf_ext { 397 __be32 t_init_gen_pro_size; 398 __be32 rsvd_epi_size; 399 __be32 w_tfs_psv; 400 __be32 m_tfs_psv; 401 } ext; 402 struct mlx5_bsf_inl w_inl; 403 struct mlx5_bsf_inl m_inl; 404}; 405 406struct mlx5_klm { 407 __be32 bcount; 408 __be32 key; 409 __be64 va; 410}; 411 412struct mlx5_stride_block_entry { 413 __be16 stride; 414 __be16 bcount; 415 __be32 key; 416 __be64 va; 417}; 418 419struct mlx5_stride_block_ctrl_seg { 420 __be32 bcount_per_cycle; 421 __be32 op; 422 __be32 repeat_count; 423 u16 rsvd; 424 __be16 num_entries; 425}; 426 427enum mlx5_pagefault_flags { 428 MLX5_PFAULT_REQUESTOR = 1 << 0, 429 MLX5_PFAULT_WRITE = 1 << 1, 430 MLX5_PFAULT_RDMA = 1 << 2, 431}; 432 433/* Contains the details of a pagefault. */ 434struct mlx5_pagefault { 435 u32 bytes_committed; 436 u8 event_subtype; 437 enum mlx5_pagefault_flags flags; 438 union { 439 /* Initiator or send message responder pagefault details. */ 440 struct { 441 /* Received packet size, only valid for responders. */ 442 u32 packet_size; 443 /* 444 * WQE index. Refers to either the send queue or 445 * receive queue, according to event_subtype. 446 */ 447 u16 wqe_index; 448 } wqe; 449 /* RDMA responder pagefault details */ 450 struct { 451 u32 r_key; 452 /* 453 * Received packet size, minimal size page fault 454 * resolution required for forward progress. 455 */ 456 u32 packet_size; 457 u32 rdma_op_len; 458 u64 rdma_va; 459 } rdma; 460 }; 461}; 462 463struct mlx5_core_qp { 464 struct mlx5_core_rsc_common common; /* must be first */ 465 void (*event) (struct mlx5_core_qp *, int); 466 int qpn; 467 struct mlx5_rsc_debug *dbg; 468 int pid; 469}; 470 471struct mlx5_qp_path { 472 u8 fl_free_ar; 473 u8 rsvd3; 474 __be16 pkey_index; 475 u8 rsvd0; 476 u8 grh_mlid; 477 __be16 rlid; 478 u8 ackto_lt; 479 u8 mgid_index; 480 u8 static_rate; 481 u8 hop_limit; 482 __be32 tclass_flowlabel; 483 union { 484 u8 rgid[16]; 485 u8 rip[16]; 486 }; 487 u8 f_dscp_ecn_prio; 488 u8 ecn_dscp; 489 __be16 udp_sport; 490 u8 dci_cfi_prio_sl; 491 u8 port; 492 u8 rmac[6]; 493}; 494 495struct mlx5_qp_context { 496 __be32 flags; 497 __be32 flags_pd; 498 u8 mtu_msgmax; 499 u8 rq_size_stride; 500 __be16 sq_crq_size; 501 __be32 qp_counter_set_usr_page; 502 __be32 wire_qpn; 503 __be32 log_pg_sz_remote_qpn; 504 struct mlx5_qp_path pri_path; 505 struct mlx5_qp_path alt_path; 506 __be32 params1; 507 u8 reserved2[4]; 508 __be32 next_send_psn; 509 __be32 cqn_send; 510 __be32 deth_sqpn; 511 u8 reserved3[4]; 512 __be32 last_acked_psn; 513 __be32 ssn; 514 __be32 params2; 515 __be32 rnr_nextrecvpsn; 516 __be32 xrcd; 517 __be32 cqn_recv; 518 __be64 db_rec_addr; 519 __be32 qkey; 520 __be32 rq_type_srqn; 521 __be32 rmsn; 522 __be16 hw_sq_wqe_counter; 523 __be16 sw_sq_wqe_counter; 524 __be16 hw_rcyclic_byte_counter; 525 __be16 hw_rq_counter; 526 __be16 sw_rcyclic_byte_counter; 527 __be16 sw_rq_counter; 528 u8 rsvd0[5]; 529 u8 cgs; 530 u8 cs_req; 531 u8 cs_res; 532 __be64 dc_access_key; 533 u8 rsvd1[24]; 534}; 535 536struct mlx5_dct_context { 537 u8 state; 538 u8 rsvd0[7]; 539 __be32 cqn; 540 __be32 flags; 541 u8 rsvd1; 542 u8 cs_res; 543 u8 min_rnr; 544 u8 rsvd2; 545 __be32 srqn; 546 __be32 pdn; 547 __be32 tclass_flow_label; 548 __be64 access_key; 549 u8 mtu; 550 u8 port; 551 __be16 pkey_index; 552 u8 rsvd4; 553 u8 mgid_index; 554 u8 rsvd5; 555 u8 hop_limit; 556 __be32 access_violations; 557 u8 rsvd[12]; 558}; 559 560static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) 561{ 562 return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); 563} 564 565static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key) 566{ 567 return radix_tree_lookup(&dev->priv.mr_table.tree, key); 568} 569 570int mlx5_core_create_qp(struct mlx5_core_dev *dev, 571 struct mlx5_core_qp *qp, 572 u32 *in, 573 int inlen); 574int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, 575 u32 opt_param_mask, void *qpc, 576 struct mlx5_core_qp *qp); 577int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, 578 struct mlx5_core_qp *qp); 579int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, 580 u32 *out, int outlen); 581int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, 582 u32 *out, int outlen); 583int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct); 584 585int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); 586int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); 587int mlx5_core_create_dct(struct mlx5_core_dev *dev, 588 struct mlx5_core_dct *dct, 589 u32 *in, int inlen, 590 u32 *out, int outlen); 591int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, 592 struct mlx5_core_dct *dct); 593int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, 594 struct mlx5_core_qp *rq); 595void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, 596 struct mlx5_core_qp *rq); 597int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, 598 struct mlx5_core_qp *sq); 599void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, 600 struct mlx5_core_qp *sq); 601void mlx5_init_qp_table(struct mlx5_core_dev *dev); 602void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); 603int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); 604void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); 605 606static inline const char *mlx5_qp_type_str(int type) 607{ 608 switch (type) { 609 case MLX5_QP_ST_RC: return "RC"; 610 case MLX5_QP_ST_UC: return "C"; 611 case MLX5_QP_ST_UD: return "UD"; 612 case MLX5_QP_ST_XRC: return "XRC"; 613 case MLX5_QP_ST_MLX: return "MLX"; 614 case MLX5_QP_ST_DCI: return "DCI"; 615 case MLX5_QP_ST_QP0: return "QP0"; 616 case MLX5_QP_ST_QP1: return "QP1"; 617 case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE"; 618 case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6"; 619 case MLX5_QP_ST_SNIFFER: return "SNIFFER"; 620 case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR"; 621 case MLX5_QP_ST_PTP_1588: return "PTP_1588"; 622 case MLX5_QP_ST_REG_UMR: return "REG_UMR"; 623 case MLX5_QP_ST_SW_CNAK: return "DC_CNAK"; 624 default: return "Invalid transport type"; 625 } 626} 627 628static inline const char *mlx5_qp_state_str(int state) 629{ 630 switch (state) { 631 case MLX5_QP_STATE_RST: 632 return "RST"; 633 case MLX5_QP_STATE_INIT: 634 return "INIT"; 635 case MLX5_QP_STATE_RTR: 636 return "RTR"; 637 case MLX5_QP_STATE_RTS: 638 return "RTS"; 639 case MLX5_QP_STATE_SQER: 640 return "SQER"; 641 case MLX5_QP_STATE_SQD: 642 return "SQD"; 643 case MLX5_QP_STATE_ERR: 644 return "ERR"; 645 case MLX5_QP_STATE_SQ_DRAINING: 646 return "SQ_DRAINING"; 647 case MLX5_QP_STATE_SUSPENDED: 648 return "SUSPENDED"; 649 default: return "Invalid QP state"; 650 } 651} 652 653#endif /* MLX5_QP_H */ 654