1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2 /* QLogic qed NIC Driver 3 * Copyright (c) 2015-2017 QLogic Corporation 4 * Copyright (c) 2019-2020 Marvell International Ltd. 5 */ 6 7 #ifndef _QED_RDMA_IF_H 8 #define _QED_RDMA_IF_H 9 #include <linux/types.h> 10 #include <linux/delay.h> 11 #include <linux/list.h> 12 #include <linux/slab.h> 13 #include <linux/qed/qed_if.h> 14 #include <linux/qed/qed_ll2_if.h> 15 #include <linux/qed/rdma_common.h> 16 17 #define QED_RDMA_MAX_CNQ_SIZE (0xFFFF) 18 19 /* rdma interface */ 20 21 enum qed_roce_qp_state { 22 QED_ROCE_QP_STATE_RESET, 23 QED_ROCE_QP_STATE_INIT, 24 QED_ROCE_QP_STATE_RTR, 25 QED_ROCE_QP_STATE_RTS, 26 QED_ROCE_QP_STATE_SQD, 27 QED_ROCE_QP_STATE_ERR, 28 QED_ROCE_QP_STATE_SQE 29 }; 30 31 enum qed_rdma_qp_type { 32 QED_RDMA_QP_TYPE_RC, 33 QED_RDMA_QP_TYPE_XRC_INI, 34 QED_RDMA_QP_TYPE_XRC_TGT, 35 QED_RDMA_QP_TYPE_INVAL = 0xffff, 36 }; 37 38 enum qed_rdma_tid_type { 39 QED_RDMA_TID_REGISTERED_MR, 40 QED_RDMA_TID_FMR, 41 QED_RDMA_TID_MW 42 }; 43 44 struct qed_rdma_events { 45 void *context; 46 void (*affiliated_event)(void *context, u8 fw_event_code, 47 void *fw_handle); 48 void (*unaffiliated_event)(void *context, u8 event_code); 49 }; 50 51 struct qed_rdma_device { 52 u32 vendor_id; 53 u32 vendor_part_id; 54 u32 hw_ver; 55 u64 fw_ver; 56 57 u64 node_guid; 58 u64 sys_image_guid; 59 60 u8 max_cnq; 61 u8 max_sge; 62 u8 max_srq_sge; 63 u16 max_inline; 64 u32 max_wqe; 65 u32 max_srq_wqe; 66 u8 max_qp_resp_rd_atomic_resc; 67 u8 max_qp_req_rd_atomic_resc; 68 u64 max_dev_resp_rd_atomic_resc; 69 u32 max_cq; 70 u32 max_qp; 71 u32 max_srq; 72 u32 max_mr; 73 u64 max_mr_size; 74 u32 max_cqe; 75 u32 max_mw; 76 u32 max_mr_mw_fmr_pbl; 77 u64 max_mr_mw_fmr_size; 78 u32 max_pd; 79 u32 max_ah; 80 u8 max_pkey; 81 u16 max_srq_wr; 82 u8 max_stats_queues; 83 u32 dev_caps; 84 85 /* Abilty to support RNR-NAK generation */ 86 87 #define QED_RDMA_DEV_CAP_RNR_NAK_MASK 0x1 88 #define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT 0 89 /* Abilty to support shutdown port */ 90 #define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK 0x1 91 #define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT 1 92 /* Abilty to support port active event */ 93 #define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1 94 #define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2 95 /* Abilty to support port change event */ 96 #define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1 97 #define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3 98 /* Abilty to support system image GUID */ 99 #define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK 0x1 100 #define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT 4 101 /* Abilty to support bad P_Key counter support */ 102 #define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK 0x1 103 #define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT 5 104 /* Abilty to support atomic operations */ 105 #define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK 0x1 106 #define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT 6 107 #define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK 0x1 108 #define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT 7 109 /* Abilty to support modifying the maximum number of 110 * outstanding work requests per QP 111 */ 112 #define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK 0x1 113 #define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT 8 114 /* Abilty to support automatic path migration */ 115 #define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK 0x1 116 #define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT 9 117 /* Abilty to support the base memory management extensions */ 118 #define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1 119 #define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10 120 #define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1 121 #define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11 122 /* Abilty to support multipile page sizes per memory region */ 123 #define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1 124 #define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12 125 /* Abilty to support block list physical buffer list */ 126 #define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK 0x1 127 #define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT 13 128 /* Abilty to support zero based virtual addresses */ 129 #define QED_RDMA_DEV_CAP_ZBVA_MASK 0x1 130 #define QED_RDMA_DEV_CAP_ZBVA_SHIFT 14 131 /* Abilty to support local invalidate fencing */ 132 #define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1 133 #define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15 134 /* Abilty to support Loopback on QP */ 135 #define QED_RDMA_DEV_CAP_LB_INDICATOR_MASK 0x1 136 #define QED_RDMA_DEV_CAP_LB_INDICATOR_SHIFT 16 137 u64 page_size_caps; 138 u8 dev_ack_delay; 139 u32 reserved_lkey; 140 u32 bad_pkey_counter; 141 struct qed_rdma_events events; 142 }; 143 144 enum qed_port_state { 145 QED_RDMA_PORT_UP, 146 QED_RDMA_PORT_DOWN, 147 }; 148 149 enum qed_roce_capability { 150 QED_ROCE_V1 = 1 << 0, 151 QED_ROCE_V2 = 1 << 1, 152 }; 153 154 struct qed_rdma_port { 155 enum qed_port_state port_state; 156 int link_speed; 157 u64 max_msg_size; 158 u8 source_gid_table_len; 159 void *source_gid_table_ptr; 160 u8 pkey_table_len; 161 void *pkey_table_ptr; 162 u32 pkey_bad_counter; 163 enum qed_roce_capability capability; 164 }; 165 166 struct qed_rdma_cnq_params { 167 u8 num_pbl_pages; 168 u64 pbl_ptr; 169 }; 170 171 /* The CQ Mode affects the CQ doorbell transaction size. 172 * 64/32 bit machines should configure to 32/16 bits respectively. 173 */ 174 enum qed_rdma_cq_mode { 175 QED_RDMA_CQ_MODE_16_BITS, 176 QED_RDMA_CQ_MODE_32_BITS, 177 }; 178 179 struct qed_roce_dcqcn_params { 180 u8 notification_point; 181 u8 reaction_point; 182 183 /* fields for notification point */ 184 u32 cnp_send_timeout; 185 186 /* fields for reaction point */ 187 u32 rl_bc_rate; 188 u16 rl_max_rate; 189 u16 rl_r_ai; 190 u16 rl_r_hai; 191 u16 dcqcn_g; 192 u32 dcqcn_k_us; 193 u32 dcqcn_timeout_us; 194 }; 195 196 struct qed_rdma_start_in_params { 197 struct qed_rdma_events *events; 198 struct qed_rdma_cnq_params cnq_pbl_list[128]; 199 u8 desired_cnq; 200 enum qed_rdma_cq_mode cq_mode; 201 struct qed_roce_dcqcn_params dcqcn_params; 202 u16 max_mtu; 203 u8 mac_addr[ETH_ALEN]; 204 u8 iwarp_flags; 205 }; 206 207 struct qed_rdma_add_user_out_params { 208 u16 dpi; 209 void __iomem *dpi_addr; 210 u64 dpi_phys_addr; 211 u32 dpi_size; 212 u16 wid_count; 213 }; 214 215 enum roce_mode { 216 ROCE_V1, 217 ROCE_V2_IPV4, 218 ROCE_V2_IPV6, 219 MAX_ROCE_MODE 220 }; 221 222 union qed_gid { 223 u8 bytes[16]; 224 u16 words[8]; 225 u32 dwords[4]; 226 u64 qwords[2]; 227 u32 ipv4_addr; 228 }; 229 230 struct qed_rdma_register_tid_in_params { 231 u32 itid; 232 enum qed_rdma_tid_type tid_type; 233 u8 key; 234 u16 pd; 235 bool local_read; 236 bool local_write; 237 bool remote_read; 238 bool remote_write; 239 bool remote_atomic; 240 bool mw_bind; 241 u64 pbl_ptr; 242 bool pbl_two_level; 243 u8 pbl_page_size_log; 244 u8 page_size_log; 245 u64 length; 246 u64 vaddr; 247 bool phy_mr; 248 bool dma_mr; 249 250 bool dif_enabled; 251 u64 dif_error_addr; 252 }; 253 254 struct qed_rdma_create_cq_in_params { 255 u32 cq_handle_lo; 256 u32 cq_handle_hi; 257 u32 cq_size; 258 u16 dpi; 259 bool pbl_two_level; 260 u64 pbl_ptr; 261 u16 pbl_num_pages; 262 u8 pbl_page_size_log; 263 u8 cnq_id; 264 u16 int_timeout; 265 }; 266 267 struct qed_rdma_create_srq_in_params { 268 u64 pbl_base_addr; 269 u64 prod_pair_addr; 270 u16 num_pages; 271 u16 pd_id; 272 u16 page_size; 273 274 /* XRC related only */ 275 bool reserved_key_en; 276 bool is_xrc; 277 u32 cq_cid; 278 u16 xrcd_id; 279 }; 280 281 struct qed_rdma_destroy_cq_in_params { 282 u16 icid; 283 }; 284 285 struct qed_rdma_destroy_cq_out_params { 286 u16 num_cq_notif; 287 }; 288 289 struct qed_rdma_create_qp_in_params { 290 u32 qp_handle_lo; 291 u32 qp_handle_hi; 292 u32 qp_handle_async_lo; 293 u32 qp_handle_async_hi; 294 bool use_srq; 295 bool signal_all; 296 bool fmr_and_reserved_lkey; 297 u16 pd; 298 u16 dpi; 299 u16 sq_cq_id; 300 u16 sq_num_pages; 301 u64 sq_pbl_ptr; 302 u8 max_sq_sges; 303 u16 rq_cq_id; 304 u16 rq_num_pages; 305 u64 rq_pbl_ptr; 306 u16 srq_id; 307 u16 xrcd_id; 308 u8 stats_queue; 309 enum qed_rdma_qp_type qp_type; 310 u8 flags; 311 #define QED_ROCE_EDPM_MODE_MASK 0x1 312 #define QED_ROCE_EDPM_MODE_SHIFT 0 313 }; 314 315 struct qed_rdma_create_qp_out_params { 316 u32 qp_id; 317 u16 icid; 318 void *rq_pbl_virt; 319 dma_addr_t rq_pbl_phys; 320 void *sq_pbl_virt; 321 dma_addr_t sq_pbl_phys; 322 }; 323 324 struct qed_rdma_modify_qp_in_params { 325 u32 modify_flags; 326 #define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1 327 #define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0 328 #define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1 329 #define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1 330 #define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1 331 #define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2 332 #define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1 333 #define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3 334 #define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1 335 #define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4 336 #define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1 337 #define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5 338 #define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1 339 #define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6 340 #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1 341 #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7 342 #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1 343 #define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8 344 #define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1 345 #define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9 346 #define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1 347 #define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10 348 #define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1 349 #define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11 350 #define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1 351 #define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12 352 #define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1 353 #define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13 354 #define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1 355 #define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14 356 357 enum qed_roce_qp_state new_state; 358 u16 pkey; 359 bool incoming_rdma_read_en; 360 bool incoming_rdma_write_en; 361 bool incoming_atomic_en; 362 bool e2e_flow_control_en; 363 u32 dest_qp; 364 bool lb_indication; 365 u16 mtu; 366 u8 traffic_class_tos; 367 u8 hop_limit_ttl; 368 u32 flow_label; 369 union qed_gid sgid; 370 union qed_gid dgid; 371 u16 udp_src_port; 372 373 u16 vlan_id; 374 375 u32 rq_psn; 376 u32 sq_psn; 377 u8 max_rd_atomic_resp; 378 u8 max_rd_atomic_req; 379 u32 ack_timeout; 380 u8 retry_cnt; 381 u8 rnr_retry_cnt; 382 u8 min_rnr_nak_timer; 383 bool sqd_async; 384 u8 remote_mac_addr[6]; 385 u8 local_mac_addr[6]; 386 bool use_local_mac; 387 enum roce_mode roce_mode; 388 }; 389 390 struct qed_rdma_query_qp_out_params { 391 enum qed_roce_qp_state state; 392 u32 rq_psn; 393 u32 sq_psn; 394 bool draining; 395 u16 mtu; 396 u32 dest_qp; 397 bool incoming_rdma_read_en; 398 bool incoming_rdma_write_en; 399 bool incoming_atomic_en; 400 bool e2e_flow_control_en; 401 union qed_gid sgid; 402 union qed_gid dgid; 403 u32 flow_label; 404 u8 hop_limit_ttl; 405 u8 traffic_class_tos; 406 u32 timeout; 407 u8 rnr_retry; 408 u8 retry_cnt; 409 u8 min_rnr_nak_timer; 410 u16 pkey_index; 411 u8 max_rd_atomic; 412 u8 max_dest_rd_atomic; 413 bool sqd_async; 414 }; 415 416 struct qed_rdma_create_srq_out_params { 417 u16 srq_id; 418 }; 419 420 struct qed_rdma_destroy_srq_in_params { 421 u16 srq_id; 422 bool is_xrc; 423 }; 424 425 struct qed_rdma_modify_srq_in_params { 426 u32 wqe_limit; 427 u16 srq_id; 428 bool is_xrc; 429 }; 430 431 struct qed_rdma_stats_out_params { 432 u64 sent_bytes; 433 u64 sent_pkts; 434 u64 rcv_bytes; 435 u64 rcv_pkts; 436 }; 437 438 struct qed_rdma_counters_out_params { 439 u64 pd_count; 440 u64 max_pd; 441 u64 dpi_count; 442 u64 max_dpi; 443 u64 cq_count; 444 u64 max_cq; 445 u64 qp_count; 446 u64 max_qp; 447 u64 tid_count; 448 u64 max_tid; 449 }; 450 451 #define QED_ROCE_TX_HEAD_FAILURE (1) 452 #define QED_ROCE_TX_FRAG_FAILURE (2) 453 454 enum qed_iwarp_event_type { 455 QED_IWARP_EVENT_MPA_REQUEST, /* Passive side request received */ 456 QED_IWARP_EVENT_PASSIVE_COMPLETE, /* ack on mpa response */ 457 QED_IWARP_EVENT_ACTIVE_COMPLETE, /* Active side reply received */ 458 QED_IWARP_EVENT_DISCONNECT, 459 QED_IWARP_EVENT_CLOSE, 460 QED_IWARP_EVENT_IRQ_FULL, 461 QED_IWARP_EVENT_RQ_EMPTY, 462 QED_IWARP_EVENT_LLP_TIMEOUT, 463 QED_IWARP_EVENT_REMOTE_PROTECTION_ERROR, 464 QED_IWARP_EVENT_CQ_OVERFLOW, 465 QED_IWARP_EVENT_QP_CATASTROPHIC, 466 QED_IWARP_EVENT_ACTIVE_MPA_REPLY, 467 QED_IWARP_EVENT_LOCAL_ACCESS_ERROR, 468 QED_IWARP_EVENT_REMOTE_OPERATION_ERROR, 469 QED_IWARP_EVENT_TERMINATE_RECEIVED, 470 QED_IWARP_EVENT_SRQ_LIMIT, 471 QED_IWARP_EVENT_SRQ_EMPTY, 472 }; 473 474 enum qed_tcp_ip_version { 475 QED_TCP_IPV4, 476 QED_TCP_IPV6, 477 }; 478 479 struct qed_iwarp_cm_info { 480 enum qed_tcp_ip_version ip_version; 481 u32 remote_ip[4]; 482 u32 local_ip[4]; 483 u16 remote_port; 484 u16 local_port; 485 u16 vlan; 486 u8 ord; 487 u8 ird; 488 u16 private_data_len; 489 const void *private_data; 490 }; 491 492 struct qed_iwarp_cm_event_params { 493 enum qed_iwarp_event_type event; 494 const struct qed_iwarp_cm_info *cm_info; 495 void *ep_context; /* To be passed to accept call */ 496 int status; 497 }; 498 499 typedef int (*iwarp_event_handler) (void *context, 500 struct qed_iwarp_cm_event_params *event); 501 502 struct qed_iwarp_connect_in { 503 iwarp_event_handler event_cb; 504 void *cb_context; 505 struct qed_rdma_qp *qp; 506 struct qed_iwarp_cm_info cm_info; 507 u16 mss; 508 u8 remote_mac_addr[ETH_ALEN]; 509 u8 local_mac_addr[ETH_ALEN]; 510 }; 511 512 struct qed_iwarp_connect_out { 513 void *ep_context; 514 }; 515 516 struct qed_iwarp_listen_in { 517 iwarp_event_handler event_cb; 518 void *cb_context; /* passed to event_cb */ 519 u32 max_backlog; 520 enum qed_tcp_ip_version ip_version; 521 u32 ip_addr[4]; 522 u16 port; 523 u16 vlan; 524 }; 525 526 struct qed_iwarp_listen_out { 527 void *handle; 528 }; 529 530 struct qed_iwarp_accept_in { 531 void *ep_context; 532 void *cb_context; 533 struct qed_rdma_qp *qp; 534 const void *private_data; 535 u16 private_data_len; 536 u8 ord; 537 u8 ird; 538 }; 539 540 struct qed_iwarp_reject_in { 541 void *ep_context; 542 void *cb_context; 543 const void *private_data; 544 u16 private_data_len; 545 }; 546 547 struct qed_iwarp_send_rtr_in { 548 void *ep_context; 549 }; 550 551 struct qed_roce_ll2_header { 552 void *vaddr; 553 dma_addr_t baddr; 554 size_t len; 555 }; 556 557 struct qed_roce_ll2_buffer { 558 dma_addr_t baddr; 559 size_t len; 560 }; 561 562 struct qed_roce_ll2_packet { 563 struct qed_roce_ll2_header header; 564 int n_seg; 565 struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE]; 566 int roce_mode; 567 enum qed_ll2_tx_dest tx_dest; 568 }; 569 570 enum qed_rdma_type { 571 QED_RDMA_TYPE_ROCE, 572 QED_RDMA_TYPE_IWARP 573 }; 574 575 struct qed_dev_rdma_info { 576 struct qed_dev_info common; 577 enum qed_rdma_type rdma_type; 578 u8 user_dpm_enabled; 579 }; 580 581 struct qed_rdma_ops { 582 const struct qed_common_ops *common; 583 584 int (*fill_dev_info)(struct qed_dev *cdev, 585 struct qed_dev_rdma_info *info); 586 void *(*rdma_get_rdma_ctx)(struct qed_dev *cdev); 587 588 int (*rdma_init)(struct qed_dev *dev, 589 struct qed_rdma_start_in_params *iparams); 590 591 int (*rdma_add_user)(void *rdma_cxt, 592 struct qed_rdma_add_user_out_params *oparams); 593 594 void (*rdma_remove_user)(void *rdma_cxt, u16 dpi); 595 int (*rdma_stop)(void *rdma_cxt); 596 struct qed_rdma_device* (*rdma_query_device)(void *rdma_cxt); 597 struct qed_rdma_port* (*rdma_query_port)(void *rdma_cxt); 598 int (*rdma_get_start_sb)(struct qed_dev *cdev); 599 int (*rdma_get_min_cnq_msix)(struct qed_dev *cdev); 600 void (*rdma_cnq_prod_update)(void *rdma_cxt, u8 cnq_index, u16 prod); 601 int (*rdma_get_rdma_int)(struct qed_dev *cdev, 602 struct qed_int_info *info); 603 int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt); 604 int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd); 605 void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd); 606 int (*rdma_alloc_xrcd)(void *rdma_cxt, u16 *xrcd); 607 void (*rdma_dealloc_xrcd)(void *rdma_cxt, u16 xrcd); 608 int (*rdma_create_cq)(void *rdma_cxt, 609 struct qed_rdma_create_cq_in_params *params, 610 u16 *icid); 611 int (*rdma_destroy_cq)(void *rdma_cxt, 612 struct qed_rdma_destroy_cq_in_params *iparams, 613 struct qed_rdma_destroy_cq_out_params *oparams); 614 struct qed_rdma_qp * 615 (*rdma_create_qp)(void *rdma_cxt, 616 struct qed_rdma_create_qp_in_params *iparams, 617 struct qed_rdma_create_qp_out_params *oparams); 618 619 int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp, 620 struct qed_rdma_modify_qp_in_params *iparams); 621 622 int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp, 623 struct qed_rdma_query_qp_out_params *oparams); 624 int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp); 625 626 int 627 (*rdma_register_tid)(void *rdma_cxt, 628 struct qed_rdma_register_tid_in_params *iparams); 629 630 int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid); 631 int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid); 632 void (*rdma_free_tid)(void *rdma_cxt, u32 itid); 633 634 int (*rdma_create_srq)(void *rdma_cxt, 635 struct qed_rdma_create_srq_in_params *iparams, 636 struct qed_rdma_create_srq_out_params *oparams); 637 int (*rdma_destroy_srq)(void *rdma_cxt, 638 struct qed_rdma_destroy_srq_in_params *iparams); 639 int (*rdma_modify_srq)(void *rdma_cxt, 640 struct qed_rdma_modify_srq_in_params *iparams); 641 642 int (*ll2_acquire_connection)(void *rdma_cxt, 643 struct qed_ll2_acquire_data *data); 644 645 int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle); 646 int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle); 647 void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle); 648 649 int (*ll2_prepare_tx_packet)(void *rdma_cxt, 650 u8 connection_handle, 651 struct qed_ll2_tx_pkt_info *pkt, 652 bool notify_fw); 653 654 int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt, 655 u8 connection_handle, 656 dma_addr_t addr, 657 u16 nbytes); 658 int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle, 659 dma_addr_t addr, u16 buf_len, void *cookie, 660 u8 notify_fw); 661 int (*ll2_get_stats)(void *rdma_cxt, 662 u8 connection_handle, 663 struct qed_ll2_stats *p_stats); 664 int (*ll2_set_mac_filter)(struct qed_dev *cdev, 665 u8 *old_mac_address, u8 *new_mac_address); 666 667 int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset); 668 669 int (*iwarp_connect)(void *rdma_cxt, 670 struct qed_iwarp_connect_in *iparams, 671 struct qed_iwarp_connect_out *oparams); 672 673 int (*iwarp_create_listen)(void *rdma_cxt, 674 struct qed_iwarp_listen_in *iparams, 675 struct qed_iwarp_listen_out *oparams); 676 677 int (*iwarp_accept)(void *rdma_cxt, 678 struct qed_iwarp_accept_in *iparams); 679 680 int (*iwarp_reject)(void *rdma_cxt, 681 struct qed_iwarp_reject_in *iparams); 682 683 int (*iwarp_destroy_listen)(void *rdma_cxt, void *handle); 684 685 int (*iwarp_send_rtr)(void *rdma_cxt, 686 struct qed_iwarp_send_rtr_in *iparams); 687 }; 688 689 const struct qed_rdma_ops *qed_get_rdma_ops(void); 690 691 #endif 692
