1/* 2 * Copyright (c) 2005 Topspin Communications. All rights reserved. 3 * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. 4 * Copyright (c) 2005 PathScale, Inc. All rights reserved. 5 * Copyright (c) 2006 Mellanox Technologies. All rights reserved. 6 * 7 * This software is available to you under a choice of one of two 8 * licenses. You may choose to be licensed under the terms of the GNU 9 * General Public License (GPL) Version 2, available from the file 10 * COPYING in the main directory of this source tree, or the 11 * OpenIB.org BSD license below: 12 * 13 * Redistribution and use in source and binary forms, with or 14 * without modification, are permitted provided that the following 15 * conditions are met: 16 * 17 * - Redistributions of source code must retain the above 18 * copyright notice, this list of conditions and the following 19 * disclaimer. 20 * 21 * - Redistributions in binary form must reproduce the above 22 * copyright notice, this list of conditions and the following 23 * disclaimer in the documentation and/or other materials 24 * provided with the distribution. 25 * 26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 27 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 29 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 30 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 31 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 33 * SOFTWARE. 34 */ 35 36#ifndef IB_USER_VERBS_H 37#define IB_USER_VERBS_H 38 39#include <linux/types.h> 40 41/* 42 * Increment this value if any changes that break userspace ABI 43 * compatibility are made. 44 */ 45#define IB_USER_VERBS_ABI_VERSION 6 46 47enum { 48 IB_USER_VERBS_CMD_GET_CONTEXT, 49 IB_USER_VERBS_CMD_QUERY_DEVICE, 50 IB_USER_VERBS_CMD_QUERY_PORT, 51 IB_USER_VERBS_CMD_ALLOC_PD, 52 IB_USER_VERBS_CMD_DEALLOC_PD, 53 IB_USER_VERBS_CMD_CREATE_AH, 54 IB_USER_VERBS_CMD_MODIFY_AH, 55 IB_USER_VERBS_CMD_QUERY_AH, 56 IB_USER_VERBS_CMD_DESTROY_AH, 57 IB_USER_VERBS_CMD_REG_MR, 58 IB_USER_VERBS_CMD_REG_SMR, 59 IB_USER_VERBS_CMD_REREG_MR, 60 IB_USER_VERBS_CMD_QUERY_MR, 61 IB_USER_VERBS_CMD_DEREG_MR, 62 IB_USER_VERBS_CMD_ALLOC_MW, 63 IB_USER_VERBS_CMD_BIND_MW, 64 IB_USER_VERBS_CMD_DEALLOC_MW, 65 IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL, 66 IB_USER_VERBS_CMD_CREATE_CQ, 67 IB_USER_VERBS_CMD_RESIZE_CQ, 68 IB_USER_VERBS_CMD_DESTROY_CQ, 69 IB_USER_VERBS_CMD_POLL_CQ, 70 IB_USER_VERBS_CMD_PEEK_CQ, 71 IB_USER_VERBS_CMD_REQ_NOTIFY_CQ, 72 IB_USER_VERBS_CMD_CREATE_QP, 73 IB_USER_VERBS_CMD_QUERY_QP, 74 IB_USER_VERBS_CMD_MODIFY_QP, 75 IB_USER_VERBS_CMD_DESTROY_QP, 76 IB_USER_VERBS_CMD_POST_SEND, 77 IB_USER_VERBS_CMD_POST_RECV, 78 IB_USER_VERBS_CMD_ATTACH_MCAST, 79 IB_USER_VERBS_CMD_DETACH_MCAST, 80 IB_USER_VERBS_CMD_CREATE_SRQ, 81 IB_USER_VERBS_CMD_MODIFY_SRQ, 82 IB_USER_VERBS_CMD_QUERY_SRQ, 83 IB_USER_VERBS_CMD_DESTROY_SRQ, 84 IB_USER_VERBS_CMD_POST_SRQ_RECV, 85 IB_USER_VERBS_CMD_OPEN_XRCD, 86 IB_USER_VERBS_CMD_CLOSE_XRCD, 87 IB_USER_VERBS_CMD_CREATE_XSRQ, 88 IB_USER_VERBS_CMD_OPEN_QP, 89 IB_USER_VERBS_CMD_ATTACH_FLOW, 90 IB_USER_VERBS_CMD_DETACH_FLOW, 91 IB_USER_VERBS_CMD_CREATE_XRC_SRQ, 92 IB_USER_VERBS_CMD_CREATE_XRC_RCV_QP, 93 IB_USER_VERBS_CMD_MODIFY_XRC_RCV_QP, 94 IB_USER_VERBS_CMD_QUERY_XRC_RCV_QP, 95 IB_USER_VERBS_CMD_REG_XRC_RCV_QP, 96 IB_USER_VERBS_CMD_UNREG_XRC_RCV_QP, 97}; 98 99/* 100 * Make sure that all structs defined in this file remain laid out so 101 * that they pack the same way on 32-bit and 64-bit architectures (to 102 * avoid incompatibility between 32-bit userspace and 64-bit kernels). 103 * Specifically: 104 * - Do not use pointer types -- pass pointers in __u64 instead. 105 * - Make sure that any structure larger than 4 bytes is padded to a 106 * multiple of 8 bytes. Otherwise the structure size will be 107 * different between 32-bit and 64-bit architectures. 108 */ 109 110struct ib_uverbs_async_event_desc { 111 __u64 element; 112 __u32 event_type; /* enum ib_event_type */ 113 __u32 reserved; 114}; 115 116struct ib_uverbs_comp_event_desc { 117 __u64 cq_handle; 118}; 119 120/* 121 * All commands from userspace should start with a __u32 command field 122 * followed by __u16 in_words and out_words fields (which give the 123 * length of the command block and response buffer if any in 32-bit 124 * words). The kernel driver will read these fields first and read 125 * the rest of the command struct based on these value. 126 */ 127 128struct ib_uverbs_cmd_hdr { 129 __u32 command; 130 __u16 in_words; 131 __u16 out_words; 132}; 133 134struct ib_uverbs_get_context { 135 __u64 response; 136 __u64 driver_data[0]; 137}; 138 139struct ib_uverbs_get_context_resp { 140 __u32 async_fd; 141 __u32 num_comp_vectors; 142}; 143 144struct ib_uverbs_query_device { 145 __u64 response; 146 __u64 driver_data[0]; 147}; 148 149struct ib_uverbs_query_device_resp { 150 __u64 fw_ver; 151 __be64 node_guid; 152 __be64 sys_image_guid; 153 __u64 max_mr_size; 154 __u64 page_size_cap; 155 __u32 vendor_id; 156 __u32 vendor_part_id; 157 __u32 hw_ver; 158 __u32 max_qp; 159 __u32 max_qp_wr; 160 __u32 device_cap_flags; 161 __u32 max_sge; 162 __u32 max_sge_rd; 163 __u32 max_cq; 164 __u32 max_cqe; 165 __u32 max_mr; 166 __u32 max_pd; 167 __u32 max_qp_rd_atom; 168 __u32 max_ee_rd_atom; 169 __u32 max_res_rd_atom; 170 __u32 max_qp_init_rd_atom; 171 __u32 max_ee_init_rd_atom; 172 __u32 atomic_cap; 173 __u32 max_ee; 174 __u32 max_rdd; 175 __u32 max_mw; 176 __u32 max_raw_ipv6_qp; 177 __u32 max_raw_ethy_qp; 178 __u32 max_mcast_grp; 179 __u32 max_mcast_qp_attach; 180 __u32 max_total_mcast_qp_attach; 181 __u32 max_ah; 182 __u32 max_fmr; 183 __u32 max_map_per_fmr; 184 __u32 max_srq; 185 __u32 max_srq_wr; 186 __u32 max_srq_sge; 187 __u16 max_pkeys; 188 __u8 local_ca_ack_delay; 189 __u8 phys_port_cnt; 190 __u8 reserved[4]; 191}; 192 193struct ib_uverbs_query_port { 194 __u64 response; 195 __u8 port_num; 196 __u8 reserved[7]; 197 __u64 driver_data[0]; 198}; 199 200struct ib_uverbs_query_port_resp { 201 __u32 port_cap_flags; 202 __u32 max_msg_sz; 203 __u32 bad_pkey_cntr; 204 __u32 qkey_viol_cntr; 205 __u32 gid_tbl_len; 206 __u16 pkey_tbl_len; 207 __u16 lid; 208 __u16 sm_lid; 209 __u8 state; 210 __u8 max_mtu; 211 __u8 active_mtu; 212 __u8 lmc; 213 __u8 max_vl_num; 214 __u8 sm_sl; 215 __u8 subnet_timeout; 216 __u8 init_type_reply; 217 __u8 active_width; 218 __u8 active_speed; 219 __u8 phys_state; 220 __u8 link_layer; 221 __u8 reserved[2]; 222}; 223 224struct ib_uverbs_alloc_pd { 225 __u64 response; 226 __u64 driver_data[0]; 227}; 228 229struct ib_uverbs_alloc_pd_resp { 230 __u32 pd_handle; 231}; 232 233struct ib_uverbs_dealloc_pd { 234 __u32 pd_handle; 235}; 236 237struct ib_uverbs_open_xrcd { 238 __u64 response; 239 __u32 fd; 240 __u32 oflags; 241 __u64 driver_data[0]; 242}; 243 244struct ib_uverbs_open_xrcd_resp { 245 __u32 xrcd_handle; 246}; 247 248struct ib_uverbs_close_xrcd { 249 __u32 xrcd_handle; 250}; 251 252struct ib_uverbs_reg_mr { 253 __u64 response; 254 __u64 start; 255 __u64 length; 256 __u64 hca_va; 257 __u32 pd_handle; 258 __u32 access_flags; 259 __u64 driver_data[0]; 260}; 261 262struct ib_uverbs_reg_mr_resp { 263 __u32 mr_handle; 264 __u32 lkey; 265 __u32 rkey; 266}; 267 268struct ib_uverbs_dereg_mr { 269 __u32 mr_handle; 270}; 271 272struct ib_uverbs_create_comp_channel { 273 __u64 response; 274}; 275 276struct ib_uverbs_create_comp_channel_resp { 277 __u32 fd; 278}; 279 280struct ib_uverbs_create_cq { 281 __u64 response; 282 __u64 user_handle; 283 __u32 cqe; 284 __u32 comp_vector; 285 __s32 comp_channel; 286 __u32 reserved; 287 __u64 driver_data[0]; 288}; 289 290struct ib_uverbs_create_cq_resp { 291 __u32 cq_handle; 292 __u32 cqe; 293}; 294 295struct ib_uverbs_resize_cq { 296 __u64 response; 297 __u32 cq_handle; 298 __u32 cqe; 299 __u64 driver_data[0]; 300}; 301 302struct ib_uverbs_resize_cq_resp { 303 __u32 cqe; 304 __u32 reserved; 305 __u64 driver_data[0]; 306}; 307 308struct ib_uverbs_poll_cq { 309 __u64 response; 310 __u32 cq_handle; 311 __u32 ne; 312}; 313 314struct ib_uverbs_wc { 315 __u64 wr_id; 316 __u32 status; 317 __u32 opcode; 318 __u32 vendor_err; 319 __u32 byte_len; 320 union { 321 __u32 imm_data; 322 __u32 invalidate_rkey; 323 } ex; 324 __u32 qp_num; 325 __u32 src_qp; 326 __u32 wc_flags; 327 __u16 pkey_index; 328 __u16 slid; 329 __u8 sl; 330 __u8 dlid_path_bits; 331 __u8 port_num; 332 __u8 reserved; 333}; 334 335struct ib_uverbs_poll_cq_resp { 336 __u32 count; 337 __u32 reserved; 338 struct ib_uverbs_wc wc[0]; 339}; 340 341struct ib_uverbs_req_notify_cq { 342 __u32 cq_handle; 343 __u32 solicited_only; 344}; 345 346struct ib_uverbs_destroy_cq { 347 __u64 response; 348 __u32 cq_handle; 349 __u32 reserved; 350}; 351 352struct ib_uverbs_destroy_cq_resp { 353 __u32 comp_events_reported; 354 __u32 async_events_reported; 355}; 356 357struct ib_uverbs_global_route { 358 __u8 dgid[16]; 359 __u32 flow_label; 360 __u8 sgid_index; 361 __u8 hop_limit; 362 __u8 traffic_class; 363 __u8 reserved; 364}; 365 366struct ib_uverbs_ah_attr { 367 struct ib_uverbs_global_route grh; 368 __u16 dlid; 369 __u8 sl; 370 __u8 src_path_bits; 371 __u8 static_rate; 372 __u8 is_global; 373 __u8 port_num; 374 __u8 reserved; 375}; 376 377struct ib_uverbs_qp_attr { 378 __u32 qp_attr_mask; 379 __u32 qp_state; 380 __u32 cur_qp_state; 381 __u32 path_mtu; 382 __u32 path_mig_state; 383 __u32 qkey; 384 __u32 rq_psn; 385 __u32 sq_psn; 386 __u32 dest_qp_num; 387 __u32 qp_access_flags; 388 389 struct ib_uverbs_ah_attr ah_attr; 390 struct ib_uverbs_ah_attr alt_ah_attr; 391 392 /* ib_qp_cap */ 393 __u32 max_send_wr; 394 __u32 max_recv_wr; 395 __u32 max_send_sge; 396 __u32 max_recv_sge; 397 __u32 max_inline_data; 398 399 __u16 pkey_index; 400 __u16 alt_pkey_index; 401 __u8 en_sqd_async_notify; 402 __u8 sq_draining; 403 __u8 max_rd_atomic; 404 __u8 max_dest_rd_atomic; 405 __u8 min_rnr_timer; 406 __u8 port_num; 407 __u8 timeout; 408 __u8 retry_cnt; 409 __u8 rnr_retry; 410 __u8 alt_port_num; 411 __u8 alt_timeout; 412 __u8 reserved[5]; 413}; 414 415struct ib_uverbs_create_qp { 416 __u64 response; 417 __u64 user_handle; 418 __u32 pd_handle; 419 __u32 send_cq_handle; 420 __u32 recv_cq_handle; 421 __u32 srq_handle; 422 __u32 max_send_wr; 423 __u32 max_recv_wr; 424 __u32 max_send_sge; 425 __u32 max_recv_sge; 426 __u32 max_inline_data; 427 __u8 sq_sig_all; 428 __u8 qp_type; 429 __u8 is_srq; 430 __u8 reserved; 431 __u64 driver_data[0]; 432}; 433 434struct ib_uverbs_open_qp { 435 __u64 response; 436 __u64 user_handle; 437 __u32 pd_handle; 438 __u32 qpn; 439 __u8 qp_type; 440 __u8 reserved[7]; 441 __u64 driver_data[0]; 442}; 443 444/* also used for open response */ 445struct ib_uverbs_create_qp_resp { 446 __u32 qp_handle; 447 __u32 qpn; 448 __u32 max_send_wr; 449 __u32 max_recv_wr; 450 __u32 max_send_sge; 451 __u32 max_recv_sge; 452 __u32 max_inline_data; 453 __u32 reserved; 454}; 455 456/* 457 * This struct needs to remain a multiple of 8 bytes to keep the 458 * alignment of the modify QP parameters. 459 */ 460struct ib_uverbs_qp_dest { 461 __u8 dgid[16]; 462 __u32 flow_label; 463 __u16 dlid; 464 __u16 reserved; 465 __u8 sgid_index; 466 __u8 hop_limit; 467 __u8 traffic_class; 468 __u8 sl; 469 __u8 src_path_bits; 470 __u8 static_rate; 471 __u8 is_global; 472 __u8 port_num; 473}; 474 475struct ib_uverbs_query_qp { 476 __u64 response; 477 __u32 qp_handle; 478 __u32 attr_mask; 479 __u64 driver_data[0]; 480}; 481 482struct ib_uverbs_query_qp_resp { 483 struct ib_uverbs_qp_dest dest; 484 struct ib_uverbs_qp_dest alt_dest; 485 __u32 max_send_wr; 486 __u32 max_recv_wr; 487 __u32 max_send_sge; 488 __u32 max_recv_sge; 489 __u32 max_inline_data; 490 __u32 qkey; 491 __u32 rq_psn; 492 __u32 sq_psn; 493 __u32 dest_qp_num; 494 __u32 qp_access_flags; 495 __u16 pkey_index; 496 __u16 alt_pkey_index; 497 __u8 qp_state; 498 __u8 cur_qp_state; 499 __u8 path_mtu; 500 __u8 path_mig_state; 501 __u8 sq_draining; 502 __u8 max_rd_atomic; 503 __u8 max_dest_rd_atomic; 504 __u8 min_rnr_timer; 505 __u8 port_num; 506 __u8 timeout; 507 __u8 retry_cnt; 508 __u8 rnr_retry; 509 __u8 alt_port_num; 510 __u8 alt_timeout; 511 __u8 sq_sig_all; 512 __u8 reserved[5]; 513 __u64 driver_data[0]; 514}; 515 516struct ib_uverbs_modify_qp { 517 struct ib_uverbs_qp_dest dest; 518 struct ib_uverbs_qp_dest alt_dest; 519 __u32 qp_handle; 520 __u32 attr_mask; 521 __u32 qkey; 522 __u32 rq_psn; 523 __u32 sq_psn; 524 __u32 dest_qp_num; 525 __u32 qp_access_flags; 526 __u16 pkey_index; 527 __u16 alt_pkey_index; 528 __u8 qp_state; 529 __u8 cur_qp_state; 530 __u8 path_mtu; 531 __u8 path_mig_state; 532 __u8 en_sqd_async_notify; 533 __u8 max_rd_atomic; 534 __u8 max_dest_rd_atomic; 535 __u8 min_rnr_timer; 536 __u8 port_num; 537 __u8 timeout; 538 __u8 retry_cnt; 539 __u8 rnr_retry; 540 __u8 alt_port_num; 541 __u8 alt_timeout; 542 __u8 reserved[2]; 543 __u64 driver_data[0]; 544}; 545 546struct ib_uverbs_modify_qp_resp { 547}; 548 549struct ib_uverbs_destroy_qp { 550 __u64 response; 551 __u32 qp_handle; 552 __u32 reserved; 553}; 554 555struct ib_uverbs_destroy_qp_resp { 556 __u32 events_reported; 557}; 558 559/* 560 * The ib_uverbs_sge structure isn't used anywhere, since we assume 561 * the ib_sge structure is packed the same way on 32-bit and 64-bit 562 * architectures in both kernel and user space. It's just here to 563 * document the ABI. 564 */ 565struct ib_uverbs_sge { 566 __u64 addr; 567 __u32 length; 568 __u32 lkey; 569}; 570 571struct ib_uverbs_send_wr { 572 __u64 wr_id; 573 __u32 num_sge; 574 __u32 opcode; 575 __u32 send_flags; 576 union { 577 __u32 imm_data; 578 __u32 invalidate_rkey; 579 } ex; 580 union { 581 struct { 582 __u64 remote_addr; 583 __u32 rkey; 584 __u32 reserved; 585 } rdma; 586 struct { 587 __u64 remote_addr; 588 __u64 compare_add; 589 __u64 swap; 590 __u32 rkey; 591 __u32 reserved; 592 } atomic; 593 struct { 594 __u32 ah; 595 __u32 remote_qpn; 596 __u32 remote_qkey; 597 __u32 reserved; 598 } ud; 599 } wr; 600}; 601 602struct ibv_uverbs_flow_spec { 603 __u32 type; 604 __be32 src_ip; 605 __be32 dst_ip; 606 __be16 src_port; 607 __be16 dst_port; 608 __u8 l4_protocol; 609 __u8 block_mc_loopback; 610}; 611 612struct ib_uverbs_post_send { 613 __u64 response; 614 __u32 qp_handle; 615 __u32 wr_count; 616 __u32 sge_count; 617 __u32 wqe_size; 618 struct ib_uverbs_send_wr send_wr[0]; 619}; 620 621struct ib_uverbs_post_send_resp { 622 __u32 bad_wr; 623}; 624 625struct ib_uverbs_recv_wr { 626 __u64 wr_id; 627 __u32 num_sge; 628 __u32 reserved; 629}; 630 631struct ib_uverbs_post_recv { 632 __u64 response; 633 __u32 qp_handle; 634 __u32 wr_count; 635 __u32 sge_count; 636 __u32 wqe_size; 637 struct ib_uverbs_recv_wr recv_wr[0]; 638}; 639 640struct ib_uverbs_post_recv_resp { 641 __u32 bad_wr; 642}; 643 644struct ib_uverbs_post_srq_recv { 645 __u64 response; 646 __u32 srq_handle; 647 __u32 wr_count; 648 __u32 sge_count; 649 __u32 wqe_size; 650 struct ib_uverbs_recv_wr recv[0]; 651}; 652 653struct ib_uverbs_post_srq_recv_resp { 654 __u32 bad_wr; 655}; 656 657struct ib_uverbs_create_ah { 658 __u64 response; 659 __u64 user_handle; 660 __u32 pd_handle; 661 __u32 reserved; 662 struct ib_uverbs_ah_attr attr; 663}; 664 665struct ib_uverbs_create_ah_resp { 666 __u32 ah_handle; 667}; 668 669struct ib_uverbs_destroy_ah { 670 __u32 ah_handle; 671}; 672 673struct ib_uverbs_attach_mcast { 674 __u8 gid[16]; 675 __u32 qp_handle; 676 __u16 mlid; 677 __u16 reserved; 678 __u64 driver_data[0]; 679}; 680 681struct ib_uverbs_detach_mcast { 682 __u8 gid[16]; 683 __u32 qp_handle; 684 __u16 mlid; 685 __u16 reserved; 686 __u64 driver_data[0]; 687}; 688 689struct ibv_kern_flow_spec { 690 __u32 type; 691 __u32 reserved1; 692 union { 693 struct { 694 __be16 ethertype; 695 __be16 vlan; 696 __u8 vlan_present; 697 __u8 mac[6]; 698 __u8 port; 699 } eth; 700 struct { 701 __be32 qpn; 702 } ib_uc; 703 struct { 704 __u8 mgid[16]; 705 } ib_mc; 706 } l2_id; 707 __be32 src_ip; 708 __be32 dst_ip; 709 __be16 src_port; 710 __be16 dst_port; 711 __u8 l4_protocol; 712 __u8 block_mc_loopback; 713 __u8 reserved[2]; 714}; 715 716struct ib_uverbs_attach_flow { 717 __u32 qp_handle; 718 __u32 priority; 719 struct ibv_kern_flow_spec spec; 720}; 721 722struct ib_uverbs_detach_flow { 723 __u32 qp_handle; 724 __u32 priority; 725 struct ibv_kern_flow_spec spec; 726}; 727 728struct ib_uverbs_create_srq { 729 __u64 response; 730 __u64 user_handle; 731 __u32 pd_handle; 732 __u32 max_wr; 733 __u32 max_sge; 734 __u32 srq_limit; 735 __u64 driver_data[0]; 736}; 737 738struct ib_uverbs_create_xsrq { 739 __u64 response; 740 __u64 user_handle; 741 __u32 srq_type; 742 __u32 pd_handle; 743 __u32 max_wr; 744 __u32 max_sge; 745 __u32 srq_limit; 746 __u32 reserved; 747 __u32 xrcd_handle; 748 __u32 cq_handle; 749 __u64 driver_data[0]; 750}; 751 752struct ib_uverbs_create_srq_resp { 753 __u32 srq_handle; 754 __u32 max_wr; 755 __u32 max_sge; 756 __u32 srqn; 757}; 758 759struct ib_uverbs_modify_srq { 760 __u32 srq_handle; 761 __u32 attr_mask; 762 __u32 max_wr; 763 __u32 srq_limit; 764 __u64 driver_data[0]; 765}; 766 767struct ib_uverbs_query_srq { 768 __u64 response; 769 __u32 srq_handle; 770 __u32 reserved; 771 __u64 driver_data[0]; 772}; 773 774struct ib_uverbs_query_srq_resp { 775 __u32 max_wr; 776 __u32 max_sge; 777 __u32 srq_limit; 778 __u32 reserved; 779}; 780 781struct ib_uverbs_destroy_srq { 782 __u64 response; 783 __u32 srq_handle; 784 __u32 reserved; 785}; 786 787struct ib_uverbs_destroy_srq_resp { 788 __u32 events_reported; 789}; 790 791struct ib_uverbs_open_xrc_domain { 792 __u64 response; 793 __u32 fd; 794 __u32 oflags; 795 __u64 driver_data[0]; 796}; 797 798struct ib_uverbs_open_xrc_domain_resp { 799 __u32 xrcd_handle; 800}; 801 802struct ib_uverbs_close_xrc_domain { 803 __u64 response; 804 __u32 xrcd_handle; 805 __u32 reserved; 806 __u64 driver_data[0]; 807}; 808 809struct ib_uverbs_create_xrc_rcv_qp { 810 __u64 response; 811 __u64 user_handle; 812 __u32 xrc_domain_handle; 813 __u32 max_send_wr; 814 __u32 max_recv_wr; 815 __u32 max_send_sge; 816 __u32 max_recv_sge; 817 __u32 max_inline_data; 818 __u8 sq_sig_all; 819 __u8 qp_type; 820 __u8 reserved[6]; 821 __u64 driver_data[0]; 822}; 823 824struct ib_uverbs_create_xrc_rcv_qp_resp { 825 __u32 qpn; 826 __u32 reserved; 827}; 828 829struct ib_uverbs_modify_xrc_rcv_qp { 830 __u32 xrc_domain_handle; 831 __u32 qp_num; 832 struct ib_uverbs_qp_dest dest; 833 struct ib_uverbs_qp_dest alt_dest; 834 __u32 attr_mask; 835 __u32 qkey; 836 __u32 rq_psn; 837 __u32 sq_psn; 838 __u32 dest_qp_num; 839 __u32 qp_access_flags; 840 __u16 pkey_index; 841 __u16 alt_pkey_index; 842 __u8 qp_state; 843 __u8 cur_qp_state; 844 __u8 path_mtu; 845 __u8 path_mig_state; 846 __u8 en_sqd_async_notify; 847 __u8 max_rd_atomic; 848 __u8 max_dest_rd_atomic; 849 __u8 min_rnr_timer; 850 __u8 port_num; 851 __u8 timeout; 852 __u8 retry_cnt; 853 __u8 rnr_retry; 854 __u8 alt_port_num; 855 __u8 alt_timeout; 856 __u8 reserved[6]; 857 __u64 driver_data[0]; 858}; 859 860struct ib_uverbs_query_xrc_rcv_qp { 861 __u64 response; 862 __u32 xrc_domain_handle; 863 __u32 qp_num; 864 __u32 attr_mask; 865 __u32 reserved; 866 __u64 driver_data[0]; 867}; 868 869struct ib_uverbs_reg_xrc_rcv_qp { 870 __u32 xrc_domain_handle; 871 __u32 qp_num; 872 __u64 driver_data[0]; 873}; 874 875struct ib_uverbs_unreg_xrc_rcv_qp { 876 __u32 xrc_domain_handle; 877 __u32 qp_num; 878 __u64 driver_data[0]; 879}; 880 881 882#endif /* IB_USER_VERBS_H */ 883