1e126ba97SEli Cohen /* 2e126ba97SEli Cohen * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. 3e126ba97SEli Cohen * 4e126ba97SEli Cohen * This software is available to you under a choice of one of two 5e126ba97SEli Cohen * licenses. You may choose to be licensed under the terms of the GNU 6e126ba97SEli Cohen * General Public License (GPL) Version 2, available from the file 7e126ba97SEli Cohen * COPYING in the main directory of this source tree, or the 8e126ba97SEli Cohen * OpenIB.org BSD license below: 9e126ba97SEli Cohen * 10e126ba97SEli Cohen * Redistribution and use in source and binary forms, with or 11e126ba97SEli Cohen * without modification, are permitted provided that the following 12e126ba97SEli Cohen * conditions are met: 13e126ba97SEli Cohen * 14e126ba97SEli Cohen * - Redistributions of source code must retain the above 15e126ba97SEli Cohen * copyright notice, this list of conditions and the following 16e126ba97SEli Cohen * disclaimer. 17e126ba97SEli Cohen * 18e126ba97SEli Cohen * - Redistributions in binary form must reproduce the above 19e126ba97SEli Cohen * copyright notice, this list of conditions and the following 20e126ba97SEli Cohen * disclaimer in the documentation and/or other materials 21e126ba97SEli Cohen * provided with the distribution. 22e126ba97SEli Cohen * 23e126ba97SEli Cohen * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24e126ba97SEli Cohen * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25e126ba97SEli Cohen * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26e126ba97SEli Cohen * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27e126ba97SEli Cohen * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28e126ba97SEli Cohen * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29e126ba97SEli Cohen * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30e126ba97SEli Cohen * SOFTWARE. 31e126ba97SEli Cohen */ 32e126ba97SEli Cohen 33e126ba97SEli Cohen #ifndef MLX5_QP_H 34e126ba97SEli Cohen #define MLX5_QP_H 35e126ba97SEli Cohen 36e126ba97SEli Cohen #include <linux/mlx5/device.h> 37e126ba97SEli Cohen #include <linux/mlx5/driver.h> 38e126ba97SEli Cohen 39e126ba97SEli Cohen #define MLX5_INVALID_LKEY 0x100 40e1e66cc2SSagi Grimberg #define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5) 41e6631814SSagi Grimberg #define MLX5_DIF_SIZE 8 42e6631814SSagi Grimberg #define MLX5_STRIDE_BLOCK_OP 0x400 43fd22f78cSSagi Grimberg #define MLX5_CPY_GRD_MASK 0xc0 44fd22f78cSSagi Grimberg #define MLX5_CPY_APP_MASK 0x30 45fd22f78cSSagi Grimberg #define MLX5_CPY_REF_MASK 0x0f 46142537f4SSagi Grimberg #define MLX5_BSF_INC_REFTAG (1 << 6) 47142537f4SSagi Grimberg #define MLX5_BSF_INL_VALID (1 << 15) 48142537f4SSagi Grimberg #define MLX5_BSF_REFRESH_DIF (1 << 14) 49142537f4SSagi Grimberg #define MLX5_BSF_REPEAT_BLOCK (1 << 7) 50142537f4SSagi Grimberg #define MLX5_BSF_APPTAG_ESCAPE 0x1 51142537f4SSagi Grimberg #define MLX5_BSF_APPREF_ESCAPE 0x2 52e126ba97SEli Cohen 53e126ba97SEli Cohen enum mlx5_qp_optpar { 54e126ba97SEli Cohen MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, 55e126ba97SEli Cohen MLX5_QP_OPTPAR_RRE = 1 << 1, 56e126ba97SEli Cohen MLX5_QP_OPTPAR_RAE = 1 << 2, 57e126ba97SEli Cohen MLX5_QP_OPTPAR_RWE = 1 << 3, 58e126ba97SEli Cohen MLX5_QP_OPTPAR_PKEY_INDEX = 1 << 4, 59e126ba97SEli Cohen MLX5_QP_OPTPAR_Q_KEY = 1 << 5, 60e126ba97SEli Cohen MLX5_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, 61e126ba97SEli Cohen MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7, 62e126ba97SEli Cohen MLX5_QP_OPTPAR_SRA_MAX = 1 << 8, 63e126ba97SEli Cohen MLX5_QP_OPTPAR_RRA_MAX = 1 << 9, 64e126ba97SEli Cohen MLX5_QP_OPTPAR_PM_STATE = 1 << 10, 65e126ba97SEli Cohen MLX5_QP_OPTPAR_RETRY_COUNT = 1 << 12, 66e126ba97SEli Cohen MLX5_QP_OPTPAR_RNR_RETRY = 1 << 13, 67e126ba97SEli Cohen MLX5_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, 68e126ba97SEli Cohen MLX5_QP_OPTPAR_PRI_PORT = 1 << 16, 69e126ba97SEli Cohen MLX5_QP_OPTPAR_SRQN = 1 << 18, 70e126ba97SEli Cohen MLX5_QP_OPTPAR_CQN_RCV = 1 << 19, 71e126ba97SEli Cohen MLX5_QP_OPTPAR_DC_HS = 1 << 20, 72e126ba97SEli Cohen MLX5_QP_OPTPAR_DC_KEY = 1 << 21, 73e126ba97SEli Cohen }; 74e126ba97SEli Cohen 75e126ba97SEli Cohen enum mlx5_qp_state { 76e126ba97SEli Cohen MLX5_QP_STATE_RST = 0, 77e126ba97SEli Cohen MLX5_QP_STATE_INIT = 1, 78e126ba97SEli Cohen MLX5_QP_STATE_RTR = 2, 79e126ba97SEli Cohen MLX5_QP_STATE_RTS = 3, 80e126ba97SEli Cohen MLX5_QP_STATE_SQER = 4, 81e126ba97SEli Cohen MLX5_QP_STATE_SQD = 5, 82e126ba97SEli Cohen MLX5_QP_STATE_ERR = 6, 83e126ba97SEli Cohen MLX5_QP_STATE_SQ_DRAINING = 7, 84e126ba97SEli Cohen MLX5_QP_STATE_SUSPENDED = 9, 85e126ba97SEli Cohen MLX5_QP_NUM_STATE 86e126ba97SEli Cohen }; 87e126ba97SEli Cohen 88e126ba97SEli Cohen enum { 89e126ba97SEli Cohen MLX5_QP_ST_RC = 0x0, 90e126ba97SEli Cohen MLX5_QP_ST_UC = 0x1, 91e126ba97SEli Cohen MLX5_QP_ST_UD = 0x2, 92e126ba97SEli Cohen MLX5_QP_ST_XRC = 0x3, 93e126ba97SEli Cohen MLX5_QP_ST_MLX = 0x4, 94e126ba97SEli Cohen MLX5_QP_ST_DCI = 0x5, 95e126ba97SEli Cohen MLX5_QP_ST_DCT = 0x6, 96e126ba97SEli Cohen MLX5_QP_ST_QP0 = 0x7, 97e126ba97SEli Cohen MLX5_QP_ST_QP1 = 0x8, 98e126ba97SEli Cohen MLX5_QP_ST_RAW_ETHERTYPE = 0x9, 99e126ba97SEli Cohen MLX5_QP_ST_RAW_IPV6 = 0xa, 100e126ba97SEli Cohen MLX5_QP_ST_SNIFFER = 0xb, 101e126ba97SEli Cohen MLX5_QP_ST_SYNC_UMR = 0xe, 102e126ba97SEli Cohen MLX5_QP_ST_PTP_1588 = 0xd, 103e126ba97SEli Cohen MLX5_QP_ST_REG_UMR = 0xc, 104e126ba97SEli Cohen MLX5_QP_ST_MAX 105e126ba97SEli Cohen }; 106e126ba97SEli Cohen 107e126ba97SEli Cohen enum { 108e126ba97SEli Cohen MLX5_QP_PM_MIGRATED = 0x3, 109e126ba97SEli Cohen MLX5_QP_PM_ARMED = 0x0, 110e126ba97SEli Cohen MLX5_QP_PM_REARM = 0x1 111e126ba97SEli Cohen }; 112e126ba97SEli Cohen 113e126ba97SEli Cohen enum { 114e126ba97SEli Cohen MLX5_NON_ZERO_RQ = 0 << 24, 115e126ba97SEli Cohen MLX5_SRQ_RQ = 1 << 24, 116e126ba97SEli Cohen MLX5_CRQ_RQ = 2 << 24, 117e126ba97SEli Cohen MLX5_ZERO_LEN_RQ = 3 << 24 118e126ba97SEli Cohen }; 119e126ba97SEli Cohen 120e126ba97SEli Cohen enum { 121e126ba97SEli Cohen /* params1 */ 122e126ba97SEli Cohen MLX5_QP_BIT_SRE = 1 << 15, 123e126ba97SEli Cohen MLX5_QP_BIT_SWE = 1 << 14, 124e126ba97SEli Cohen MLX5_QP_BIT_SAE = 1 << 13, 125e126ba97SEli Cohen /* params2 */ 126e126ba97SEli Cohen MLX5_QP_BIT_RRE = 1 << 15, 127e126ba97SEli Cohen MLX5_QP_BIT_RWE = 1 << 14, 128e126ba97SEli Cohen MLX5_QP_BIT_RAE = 1 << 13, 129e126ba97SEli Cohen MLX5_QP_BIT_RIC = 1 << 4, 130e126ba97SEli Cohen }; 131e126ba97SEli Cohen 132e126ba97SEli Cohen enum { 133e126ba97SEli Cohen MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2, 134e126ba97SEli Cohen MLX5_WQE_CTRL_SOLICITED = 1 << 1, 135e126ba97SEli Cohen }; 136e126ba97SEli Cohen 137e126ba97SEli Cohen enum { 138e126ba97SEli Cohen MLX5_SEND_WQE_BB = 64, 139e126ba97SEli Cohen }; 140e126ba97SEli Cohen 141e126ba97SEli Cohen enum { 142e126ba97SEli Cohen MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27, 143e126ba97SEli Cohen MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, 144e126ba97SEli Cohen MLX5_WQE_FMR_PERM_REMOTE_READ = 1 << 29, 145e126ba97SEli Cohen MLX5_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, 146e126ba97SEli Cohen MLX5_WQE_FMR_PERM_ATOMIC = 1 << 31 147e126ba97SEli Cohen }; 148e126ba97SEli Cohen 149e126ba97SEli Cohen enum { 150e126ba97SEli Cohen MLX5_FENCE_MODE_NONE = 0 << 5, 151e126ba97SEli Cohen MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, 152e126ba97SEli Cohen MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, 153e126ba97SEli Cohen MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, 154e126ba97SEli Cohen }; 155e126ba97SEli Cohen 156e126ba97SEli Cohen enum { 157e126ba97SEli Cohen MLX5_QP_LAT_SENSITIVE = 1 << 28, 158f360d88aSEli Cohen MLX5_QP_BLOCK_MCAST = 1 << 30, 159e126ba97SEli Cohen MLX5_QP_ENABLE_SIG = 1 << 31, 160e126ba97SEli Cohen }; 161e126ba97SEli Cohen 162e126ba97SEli Cohen enum { 163e126ba97SEli Cohen MLX5_RCV_DBR = 0, 164e126ba97SEli Cohen MLX5_SND_DBR = 1, 165e126ba97SEli Cohen }; 166e126ba97SEli Cohen 167e6631814SSagi Grimberg enum { 168e6631814SSagi Grimberg MLX5_FLAGS_INLINE = 1<<7, 169e6631814SSagi Grimberg MLX5_FLAGS_CHECK_FREE = 1<<5, 170e6631814SSagi Grimberg }; 171e6631814SSagi Grimberg 172e126ba97SEli Cohen struct mlx5_wqe_fmr_seg { 173e126ba97SEli Cohen __be32 flags; 174e126ba97SEli Cohen __be32 mem_key; 175e126ba97SEli Cohen __be64 buf_list; 176e126ba97SEli Cohen __be64 start_addr; 177e126ba97SEli Cohen __be64 reg_len; 178e126ba97SEli Cohen __be32 offset; 179e126ba97SEli Cohen __be32 page_size; 180e126ba97SEli Cohen u32 reserved[2]; 181e126ba97SEli Cohen }; 182e126ba97SEli Cohen 183e126ba97SEli Cohen struct mlx5_wqe_ctrl_seg { 184e126ba97SEli Cohen __be32 opmod_idx_opcode; 185e126ba97SEli Cohen __be32 qpn_ds; 186e126ba97SEli Cohen u8 signature; 187e126ba97SEli Cohen u8 rsvd[2]; 188e126ba97SEli Cohen u8 fm_ce_se; 189e126ba97SEli Cohen __be32 imm; 190e126ba97SEli Cohen }; 191e126ba97SEli Cohen 192*c1395a2aSHaggai Eran #define MLX5_WQE_CTRL_DS_MASK 0x3f 193*c1395a2aSHaggai Eran #define MLX5_WQE_DS_UNITS 16 194*c1395a2aSHaggai Eran 195e126ba97SEli Cohen struct mlx5_wqe_xrc_seg { 196e126ba97SEli Cohen __be32 xrc_srqn; 197e126ba97SEli Cohen u8 rsvd[12]; 198e126ba97SEli Cohen }; 199e126ba97SEli Cohen 200e126ba97SEli Cohen struct mlx5_wqe_masked_atomic_seg { 201e126ba97SEli Cohen __be64 swap_add; 202e126ba97SEli Cohen __be64 compare; 203e126ba97SEli Cohen __be64 swap_add_mask; 204e126ba97SEli Cohen __be64 compare_mask; 205e126ba97SEli Cohen }; 206e126ba97SEli Cohen 207e126ba97SEli Cohen struct mlx5_av { 208e126ba97SEli Cohen union { 209e126ba97SEli Cohen struct { 210e126ba97SEli Cohen __be32 qkey; 211e126ba97SEli Cohen __be32 reserved; 212e126ba97SEli Cohen } qkey; 213e126ba97SEli Cohen __be64 dc_key; 214e126ba97SEli Cohen } key; 215e126ba97SEli Cohen __be32 dqp_dct; 216e126ba97SEli Cohen u8 stat_rate_sl; 217e126ba97SEli Cohen u8 fl_mlid; 218e126ba97SEli Cohen __be16 rlid; 219e126ba97SEli Cohen u8 reserved0[10]; 220e126ba97SEli Cohen u8 tclass; 221e126ba97SEli Cohen u8 hop_limit; 222e126ba97SEli Cohen __be32 grh_gid_fl; 223e126ba97SEli Cohen u8 rgid[16]; 224e126ba97SEli Cohen }; 225e126ba97SEli Cohen 226e126ba97SEli Cohen struct mlx5_wqe_datagram_seg { 227e126ba97SEli Cohen struct mlx5_av av; 228e126ba97SEli Cohen }; 229e126ba97SEli Cohen 230e126ba97SEli Cohen struct mlx5_wqe_raddr_seg { 231e126ba97SEli Cohen __be64 raddr; 232e126ba97SEli Cohen __be32 rkey; 233e126ba97SEli Cohen u32 reserved; 234e126ba97SEli Cohen }; 235e126ba97SEli Cohen 236e126ba97SEli Cohen struct mlx5_wqe_atomic_seg { 237e126ba97SEli Cohen __be64 swap_add; 238e126ba97SEli Cohen __be64 compare; 239e126ba97SEli Cohen }; 240e126ba97SEli Cohen 241e126ba97SEli Cohen struct mlx5_wqe_data_seg { 242e126ba97SEli Cohen __be32 byte_count; 243e126ba97SEli Cohen __be32 lkey; 244e126ba97SEli Cohen __be64 addr; 245e126ba97SEli Cohen }; 246e126ba97SEli Cohen 247e126ba97SEli Cohen struct mlx5_wqe_umr_ctrl_seg { 248e126ba97SEli Cohen u8 flags; 249e126ba97SEli Cohen u8 rsvd0[3]; 250e126ba97SEli Cohen __be16 klm_octowords; 251e126ba97SEli Cohen __be16 bsf_octowords; 252e126ba97SEli Cohen __be64 mkey_mask; 253e126ba97SEli Cohen u8 rsvd1[32]; 254e126ba97SEli Cohen }; 255e126ba97SEli Cohen 256e126ba97SEli Cohen struct mlx5_seg_set_psv { 257e126ba97SEli Cohen __be32 psv_num; 258e126ba97SEli Cohen __be16 syndrome; 259e126ba97SEli Cohen __be16 status; 260e126ba97SEli Cohen __be32 transient_sig; 261e126ba97SEli Cohen __be32 ref_tag; 262e126ba97SEli Cohen }; 263e126ba97SEli Cohen 264e126ba97SEli Cohen struct mlx5_seg_get_psv { 265e126ba97SEli Cohen u8 rsvd[19]; 266e126ba97SEli Cohen u8 num_psv; 267e126ba97SEli Cohen __be32 l_key; 268e126ba97SEli Cohen __be64 va; 269e126ba97SEli Cohen __be32 psv_index[4]; 270e126ba97SEli Cohen }; 271e126ba97SEli Cohen 272e126ba97SEli Cohen struct mlx5_seg_check_psv { 273e126ba97SEli Cohen u8 rsvd0[2]; 274e126ba97SEli Cohen __be16 err_coalescing_op; 275e126ba97SEli Cohen u8 rsvd1[2]; 276e126ba97SEli Cohen __be16 xport_err_op; 277e126ba97SEli Cohen u8 rsvd2[2]; 278e126ba97SEli Cohen __be16 xport_err_mask; 279e126ba97SEli Cohen u8 rsvd3[7]; 280e126ba97SEli Cohen u8 num_psv; 281e126ba97SEli Cohen __be32 l_key; 282e126ba97SEli Cohen __be64 va; 283e126ba97SEli Cohen __be32 psv_index[4]; 284e126ba97SEli Cohen }; 285e126ba97SEli Cohen 286e126ba97SEli Cohen struct mlx5_rwqe_sig { 287e126ba97SEli Cohen u8 rsvd0[4]; 288e126ba97SEli Cohen u8 signature; 289e126ba97SEli Cohen u8 rsvd1[11]; 290e126ba97SEli Cohen }; 291e126ba97SEli Cohen 292e126ba97SEli Cohen struct mlx5_wqe_signature_seg { 293e126ba97SEli Cohen u8 rsvd0[4]; 294e126ba97SEli Cohen u8 signature; 295e126ba97SEli Cohen u8 rsvd1[11]; 296e126ba97SEli Cohen }; 297e126ba97SEli Cohen 298e126ba97SEli Cohen struct mlx5_wqe_inline_seg { 299e126ba97SEli Cohen __be32 byte_count; 300e126ba97SEli Cohen }; 301e126ba97SEli Cohen 302142537f4SSagi Grimberg enum mlx5_sig_type { 303142537f4SSagi Grimberg MLX5_DIF_CRC = 0x1, 304142537f4SSagi Grimberg MLX5_DIF_IPCS = 0x2, 305142537f4SSagi Grimberg }; 306142537f4SSagi Grimberg 307142537f4SSagi Grimberg struct mlx5_bsf_inl { 308142537f4SSagi Grimberg __be16 vld_refresh; 309142537f4SSagi Grimberg __be16 dif_apptag; 310142537f4SSagi Grimberg __be32 dif_reftag; 311142537f4SSagi Grimberg u8 sig_type; 312142537f4SSagi Grimberg u8 rp_inv_seed; 313142537f4SSagi Grimberg u8 rsvd[3]; 314142537f4SSagi Grimberg u8 dif_inc_ref_guard_check; 315142537f4SSagi Grimberg __be16 dif_app_bitmask_check; 316142537f4SSagi Grimberg }; 317142537f4SSagi Grimberg 318e6631814SSagi Grimberg struct mlx5_bsf { 319e6631814SSagi Grimberg struct mlx5_bsf_basic { 320e6631814SSagi Grimberg u8 bsf_size_sbs; 321e6631814SSagi Grimberg u8 check_byte_mask; 322e6631814SSagi Grimberg union { 323e6631814SSagi Grimberg u8 copy_byte_mask; 324e6631814SSagi Grimberg u8 bs_selector; 325e6631814SSagi Grimberg u8 rsvd_wflags; 326e6631814SSagi Grimberg } wire; 327e6631814SSagi Grimberg union { 328e6631814SSagi Grimberg u8 bs_selector; 329e6631814SSagi Grimberg u8 rsvd_mflags; 330e6631814SSagi Grimberg } mem; 331e6631814SSagi Grimberg __be32 raw_data_size; 332e6631814SSagi Grimberg __be32 w_bfs_psv; 333e6631814SSagi Grimberg __be32 m_bfs_psv; 334e6631814SSagi Grimberg } basic; 335e6631814SSagi Grimberg struct mlx5_bsf_ext { 336e6631814SSagi Grimberg __be32 t_init_gen_pro_size; 337e6631814SSagi Grimberg __be32 rsvd_epi_size; 338e6631814SSagi Grimberg __be32 w_tfs_psv; 339e6631814SSagi Grimberg __be32 m_tfs_psv; 340e6631814SSagi Grimberg } ext; 341142537f4SSagi Grimberg struct mlx5_bsf_inl w_inl; 342142537f4SSagi Grimberg struct mlx5_bsf_inl m_inl; 343e6631814SSagi Grimberg }; 344e6631814SSagi Grimberg 345e6631814SSagi Grimberg struct mlx5_klm { 346e6631814SSagi Grimberg __be32 bcount; 347e6631814SSagi Grimberg __be32 key; 348e6631814SSagi Grimberg __be64 va; 349e6631814SSagi Grimberg }; 350e6631814SSagi Grimberg 351e6631814SSagi Grimberg struct mlx5_stride_block_entry { 352e6631814SSagi Grimberg __be16 stride; 353e6631814SSagi Grimberg __be16 bcount; 354e6631814SSagi Grimberg __be32 key; 355e6631814SSagi Grimberg __be64 va; 356e6631814SSagi Grimberg }; 357e6631814SSagi Grimberg 358e6631814SSagi Grimberg struct mlx5_stride_block_ctrl_seg { 359e6631814SSagi Grimberg __be32 bcount_per_cycle; 360e6631814SSagi Grimberg __be32 op; 361e6631814SSagi Grimberg __be32 repeat_count; 362e6631814SSagi Grimberg u16 rsvd; 363e6631814SSagi Grimberg __be16 num_entries; 364e6631814SSagi Grimberg }; 365e6631814SSagi Grimberg 366e126ba97SEli Cohen struct mlx5_core_qp { 3675903325aSEli Cohen struct mlx5_core_rsc_common common; /* must be first */ 368e126ba97SEli Cohen void (*event) (struct mlx5_core_qp *, int); 369e126ba97SEli Cohen int qpn; 370e126ba97SEli Cohen struct mlx5_rsc_debug *dbg; 371e126ba97SEli Cohen int pid; 372e126ba97SEli Cohen }; 373e126ba97SEli Cohen 374e126ba97SEli Cohen struct mlx5_qp_path { 375e126ba97SEli Cohen u8 fl; 376e126ba97SEli Cohen u8 rsvd3; 377e126ba97SEli Cohen u8 free_ar; 378e126ba97SEli Cohen u8 pkey_index; 379e126ba97SEli Cohen u8 rsvd0; 380e126ba97SEli Cohen u8 grh_mlid; 381e126ba97SEli Cohen __be16 rlid; 382e126ba97SEli Cohen u8 ackto_lt; 383e126ba97SEli Cohen u8 mgid_index; 384e126ba97SEli Cohen u8 static_rate; 385e126ba97SEli Cohen u8 hop_limit; 386e126ba97SEli Cohen __be32 tclass_flowlabel; 387e126ba97SEli Cohen u8 rgid[16]; 388e126ba97SEli Cohen u8 rsvd1[4]; 389e126ba97SEli Cohen u8 sl; 390e126ba97SEli Cohen u8 port; 391e126ba97SEli Cohen u8 rsvd2[6]; 392e126ba97SEli Cohen }; 393e126ba97SEli Cohen 394e126ba97SEli Cohen struct mlx5_qp_context { 395e126ba97SEli Cohen __be32 flags; 396e126ba97SEli Cohen __be32 flags_pd; 397e126ba97SEli Cohen u8 mtu_msgmax; 398e126ba97SEli Cohen u8 rq_size_stride; 399e126ba97SEli Cohen __be16 sq_crq_size; 400e126ba97SEli Cohen __be32 qp_counter_set_usr_page; 401e126ba97SEli Cohen __be32 wire_qpn; 402e126ba97SEli Cohen __be32 log_pg_sz_remote_qpn; 403e126ba97SEli Cohen struct mlx5_qp_path pri_path; 404e126ba97SEli Cohen struct mlx5_qp_path alt_path; 405e126ba97SEli Cohen __be32 params1; 406e126ba97SEli Cohen u8 reserved2[4]; 407e126ba97SEli Cohen __be32 next_send_psn; 408e126ba97SEli Cohen __be32 cqn_send; 409e126ba97SEli Cohen u8 reserved3[8]; 410e126ba97SEli Cohen __be32 last_acked_psn; 411e126ba97SEli Cohen __be32 ssn; 412e126ba97SEli Cohen __be32 params2; 413e126ba97SEli Cohen __be32 rnr_nextrecvpsn; 414e126ba97SEli Cohen __be32 xrcd; 415e126ba97SEli Cohen __be32 cqn_recv; 416e126ba97SEli Cohen __be64 db_rec_addr; 417e126ba97SEli Cohen __be32 qkey; 418e126ba97SEli Cohen __be32 rq_type_srqn; 419e126ba97SEli Cohen __be32 rmsn; 420e126ba97SEli Cohen __be16 hw_sq_wqe_counter; 421e126ba97SEli Cohen __be16 sw_sq_wqe_counter; 422e126ba97SEli Cohen __be16 hw_rcyclic_byte_counter; 423e126ba97SEli Cohen __be16 hw_rq_counter; 424e126ba97SEli Cohen __be16 sw_rcyclic_byte_counter; 425e126ba97SEli Cohen __be16 sw_rq_counter; 426e126ba97SEli Cohen u8 rsvd0[5]; 427e126ba97SEli Cohen u8 cgs; 428e126ba97SEli Cohen u8 cs_req; 429e126ba97SEli Cohen u8 cs_res; 430e126ba97SEli Cohen __be64 dc_access_key; 431e126ba97SEli Cohen u8 rsvd1[24]; 432e126ba97SEli Cohen }; 433e126ba97SEli Cohen 434e126ba97SEli Cohen struct mlx5_create_qp_mbox_in { 435e126ba97SEli Cohen struct mlx5_inbox_hdr hdr; 436e126ba97SEli Cohen __be32 input_qpn; 437e126ba97SEli Cohen u8 rsvd0[4]; 438e126ba97SEli Cohen __be32 opt_param_mask; 439e126ba97SEli Cohen u8 rsvd1[4]; 440e126ba97SEli Cohen struct mlx5_qp_context ctx; 441e126ba97SEli Cohen u8 rsvd3[16]; 442e126ba97SEli Cohen __be64 pas[0]; 443e126ba97SEli Cohen }; 444e126ba97SEli Cohen 445e126ba97SEli Cohen struct mlx5_create_qp_mbox_out { 446e126ba97SEli Cohen struct mlx5_outbox_hdr hdr; 447e126ba97SEli Cohen __be32 qpn; 448e126ba97SEli Cohen u8 rsvd0[4]; 449e126ba97SEli Cohen }; 450e126ba97SEli Cohen 451e126ba97SEli Cohen struct mlx5_destroy_qp_mbox_in { 452e126ba97SEli Cohen struct mlx5_inbox_hdr hdr; 453e126ba97SEli Cohen __be32 qpn; 454e126ba97SEli Cohen u8 rsvd0[4]; 455e126ba97SEli Cohen }; 456e126ba97SEli Cohen 457e126ba97SEli Cohen struct mlx5_destroy_qp_mbox_out { 458e126ba97SEli Cohen struct mlx5_outbox_hdr hdr; 459e126ba97SEli Cohen u8 rsvd0[8]; 460e126ba97SEli Cohen }; 461e126ba97SEli Cohen 462e126ba97SEli Cohen struct mlx5_modify_qp_mbox_in { 463e126ba97SEli Cohen struct mlx5_inbox_hdr hdr; 464e126ba97SEli Cohen __be32 qpn; 465e126ba97SEli Cohen u8 rsvd1[4]; 466e126ba97SEli Cohen __be32 optparam; 467e126ba97SEli Cohen u8 rsvd0[4]; 468e126ba97SEli Cohen struct mlx5_qp_context ctx; 469e126ba97SEli Cohen }; 470e126ba97SEli Cohen 471e126ba97SEli Cohen struct mlx5_modify_qp_mbox_out { 472e126ba97SEli Cohen struct mlx5_outbox_hdr hdr; 473e126ba97SEli Cohen u8 rsvd0[8]; 474e126ba97SEli Cohen }; 475e126ba97SEli Cohen 476e126ba97SEli Cohen struct mlx5_query_qp_mbox_in { 477e126ba97SEli Cohen struct mlx5_inbox_hdr hdr; 478e126ba97SEli Cohen __be32 qpn; 479e126ba97SEli Cohen u8 rsvd[4]; 480e126ba97SEli Cohen }; 481e126ba97SEli Cohen 482e126ba97SEli Cohen struct mlx5_query_qp_mbox_out { 483e126ba97SEli Cohen struct mlx5_outbox_hdr hdr; 484e126ba97SEli Cohen u8 rsvd1[8]; 485e126ba97SEli Cohen __be32 optparam; 486e126ba97SEli Cohen u8 rsvd0[4]; 487e126ba97SEli Cohen struct mlx5_qp_context ctx; 488e126ba97SEli Cohen u8 rsvd2[16]; 489e126ba97SEli Cohen __be64 pas[0]; 490e126ba97SEli Cohen }; 491e126ba97SEli Cohen 492e126ba97SEli Cohen struct mlx5_conf_sqp_mbox_in { 493e126ba97SEli Cohen struct mlx5_inbox_hdr hdr; 494e126ba97SEli Cohen __be32 qpn; 495e126ba97SEli Cohen u8 rsvd[3]; 496e126ba97SEli Cohen u8 type; 497e126ba97SEli Cohen }; 498e126ba97SEli Cohen 499e126ba97SEli Cohen struct mlx5_conf_sqp_mbox_out { 500e126ba97SEli Cohen struct mlx5_outbox_hdr hdr; 501e126ba97SEli Cohen u8 rsvd[8]; 502e126ba97SEli Cohen }; 503e126ba97SEli Cohen 504e126ba97SEli Cohen struct mlx5_alloc_xrcd_mbox_in { 505e126ba97SEli Cohen struct mlx5_inbox_hdr hdr; 506e126ba97SEli Cohen u8 rsvd[8]; 507e126ba97SEli Cohen }; 508e126ba97SEli Cohen 509e126ba97SEli Cohen struct mlx5_alloc_xrcd_mbox_out { 510e126ba97SEli Cohen struct mlx5_outbox_hdr hdr; 511e126ba97SEli Cohen __be32 xrcdn; 512e126ba97SEli Cohen u8 rsvd[4]; 513e126ba97SEli Cohen }; 514e126ba97SEli Cohen 515e126ba97SEli Cohen struct mlx5_dealloc_xrcd_mbox_in { 516e126ba97SEli Cohen struct mlx5_inbox_hdr hdr; 517e126ba97SEli Cohen __be32 xrcdn; 518e126ba97SEli Cohen u8 rsvd[4]; 519e126ba97SEli Cohen }; 520e126ba97SEli Cohen 521e126ba97SEli Cohen struct mlx5_dealloc_xrcd_mbox_out { 522e126ba97SEli Cohen struct mlx5_outbox_hdr hdr; 523e126ba97SEli Cohen u8 rsvd[8]; 524e126ba97SEli Cohen }; 525e126ba97SEli Cohen 526e126ba97SEli Cohen static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) 527e126ba97SEli Cohen { 528e126ba97SEli Cohen return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); 529e126ba97SEli Cohen } 530e126ba97SEli Cohen 531d5436ba0SSagi Grimberg static inline struct mlx5_core_mr *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key) 532d5436ba0SSagi Grimberg { 533d5436ba0SSagi Grimberg return radix_tree_lookup(&dev->priv.mr_table.tree, key); 534d5436ba0SSagi Grimberg } 535d5436ba0SSagi Grimberg 536e126ba97SEli Cohen int mlx5_core_create_qp(struct mlx5_core_dev *dev, 537e126ba97SEli Cohen struct mlx5_core_qp *qp, 538e126ba97SEli Cohen struct mlx5_create_qp_mbox_in *in, 539e126ba97SEli Cohen int inlen); 540e126ba97SEli Cohen int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, 541e126ba97SEli Cohen enum mlx5_qp_state new_state, 542e126ba97SEli Cohen struct mlx5_modify_qp_mbox_in *in, int sqd_event, 543e126ba97SEli Cohen struct mlx5_core_qp *qp); 544e126ba97SEli Cohen int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, 545e126ba97SEli Cohen struct mlx5_core_qp *qp); 546e126ba97SEli Cohen int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, 547e126ba97SEli Cohen struct mlx5_query_qp_mbox_out *out, int outlen); 548e126ba97SEli Cohen 549e126ba97SEli Cohen int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); 550e126ba97SEli Cohen int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); 551e126ba97SEli Cohen void mlx5_init_qp_table(struct mlx5_core_dev *dev); 552e126ba97SEli Cohen void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); 553e126ba97SEli Cohen int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); 554e126ba97SEli Cohen void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); 555e126ba97SEli Cohen 556db81a5c3SEli Cohen static inline const char *mlx5_qp_type_str(int type) 557db81a5c3SEli Cohen { 558db81a5c3SEli Cohen switch (type) { 559db81a5c3SEli Cohen case MLX5_QP_ST_RC: return "RC"; 560db81a5c3SEli Cohen case MLX5_QP_ST_UC: return "C"; 561db81a5c3SEli Cohen case MLX5_QP_ST_UD: return "UD"; 562db81a5c3SEli Cohen case MLX5_QP_ST_XRC: return "XRC"; 563db81a5c3SEli Cohen case MLX5_QP_ST_MLX: return "MLX"; 564db81a5c3SEli Cohen case MLX5_QP_ST_QP0: return "QP0"; 565db81a5c3SEli Cohen case MLX5_QP_ST_QP1: return "QP1"; 566db81a5c3SEli Cohen case MLX5_QP_ST_RAW_ETHERTYPE: return "RAW_ETHERTYPE"; 567db81a5c3SEli Cohen case MLX5_QP_ST_RAW_IPV6: return "RAW_IPV6"; 568db81a5c3SEli Cohen case MLX5_QP_ST_SNIFFER: return "SNIFFER"; 569db81a5c3SEli Cohen case MLX5_QP_ST_SYNC_UMR: return "SYNC_UMR"; 570db81a5c3SEli Cohen case MLX5_QP_ST_PTP_1588: return "PTP_1588"; 571db81a5c3SEli Cohen case MLX5_QP_ST_REG_UMR: return "REG_UMR"; 572db81a5c3SEli Cohen default: return "Invalid transport type"; 573db81a5c3SEli Cohen } 574db81a5c3SEli Cohen } 575db81a5c3SEli Cohen 576db81a5c3SEli Cohen static inline const char *mlx5_qp_state_str(int state) 577db81a5c3SEli Cohen { 578db81a5c3SEli Cohen switch (state) { 579db81a5c3SEli Cohen case MLX5_QP_STATE_RST: 580db81a5c3SEli Cohen return "RST"; 581db81a5c3SEli Cohen case MLX5_QP_STATE_INIT: 582db81a5c3SEli Cohen return "INIT"; 583db81a5c3SEli Cohen case MLX5_QP_STATE_RTR: 584db81a5c3SEli Cohen return "RTR"; 585db81a5c3SEli Cohen case MLX5_QP_STATE_RTS: 586db81a5c3SEli Cohen return "RTS"; 587db81a5c3SEli Cohen case MLX5_QP_STATE_SQER: 588db81a5c3SEli Cohen return "SQER"; 589db81a5c3SEli Cohen case MLX5_QP_STATE_SQD: 590db81a5c3SEli Cohen return "SQD"; 591db81a5c3SEli Cohen case MLX5_QP_STATE_ERR: 592db81a5c3SEli Cohen return "ERR"; 593db81a5c3SEli Cohen case MLX5_QP_STATE_SQ_DRAINING: 594db81a5c3SEli Cohen return "SQ_DRAINING"; 595db81a5c3SEli Cohen case MLX5_QP_STATE_SUSPENDED: 596db81a5c3SEli Cohen return "SUSPENDED"; 597db81a5c3SEli Cohen default: return "Invalid QP state"; 598db81a5c3SEli Cohen } 599db81a5c3SEli Cohen } 600db81a5c3SEli Cohen 601e126ba97SEli Cohen #endif /* MLX5_QP_H */ 602