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 #define IB_USER_VERBS_CMD_THRESHOLD 50 47 48 enum { 49 IB_USER_VERBS_CMD_GET_CONTEXT, 50 IB_USER_VERBS_CMD_QUERY_DEVICE, 51 IB_USER_VERBS_CMD_QUERY_PORT, 52 IB_USER_VERBS_CMD_ALLOC_PD, 53 IB_USER_VERBS_CMD_DEALLOC_PD, 54 IB_USER_VERBS_CMD_CREATE_AH, 55 IB_USER_VERBS_CMD_MODIFY_AH, 56 IB_USER_VERBS_CMD_QUERY_AH, 57 IB_USER_VERBS_CMD_DESTROY_AH, 58 IB_USER_VERBS_CMD_REG_MR, 59 IB_USER_VERBS_CMD_REG_SMR, 60 IB_USER_VERBS_CMD_REREG_MR, 61 IB_USER_VERBS_CMD_QUERY_MR, 62 IB_USER_VERBS_CMD_DEREG_MR, 63 IB_USER_VERBS_CMD_ALLOC_MW, 64 IB_USER_VERBS_CMD_BIND_MW, 65 IB_USER_VERBS_CMD_DEALLOC_MW, 66 IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL, 67 IB_USER_VERBS_CMD_CREATE_CQ, 68 IB_USER_VERBS_CMD_RESIZE_CQ, 69 IB_USER_VERBS_CMD_DESTROY_CQ, 70 IB_USER_VERBS_CMD_POLL_CQ, 71 IB_USER_VERBS_CMD_PEEK_CQ, 72 IB_USER_VERBS_CMD_REQ_NOTIFY_CQ, 73 IB_USER_VERBS_CMD_CREATE_QP, 74 IB_USER_VERBS_CMD_QUERY_QP, 75 IB_USER_VERBS_CMD_MODIFY_QP, 76 IB_USER_VERBS_CMD_DESTROY_QP, 77 IB_USER_VERBS_CMD_POST_SEND, 78 IB_USER_VERBS_CMD_POST_RECV, 79 IB_USER_VERBS_CMD_ATTACH_MCAST, 80 IB_USER_VERBS_CMD_DETACH_MCAST, 81 IB_USER_VERBS_CMD_CREATE_SRQ, 82 IB_USER_VERBS_CMD_MODIFY_SRQ, 83 IB_USER_VERBS_CMD_QUERY_SRQ, 84 IB_USER_VERBS_CMD_DESTROY_SRQ, 85 IB_USER_VERBS_CMD_POST_SRQ_RECV, 86 IB_USER_VERBS_CMD_OPEN_XRCD, 87 IB_USER_VERBS_CMD_CLOSE_XRCD, 88 IB_USER_VERBS_CMD_CREATE_XSRQ, 89 IB_USER_VERBS_CMD_OPEN_QP, 90 }; 91 92 enum { 93 IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, 94 IB_USER_VERBS_EX_CMD_DESTROY_FLOW 95 }; 96 97 /* 98 * Make sure that all structs defined in this file remain laid out so 99 * that they pack the same way on 32-bit and 64-bit architectures (to 100 * avoid incompatibility between 32-bit userspace and 64-bit kernels). 101 * Specifically: 102 * - Do not use pointer types -- pass pointers in __u64 instead. 103 * - Make sure that any structure larger than 4 bytes is padded to a 104 * multiple of 8 bytes. Otherwise the structure size will be 105 * different between 32-bit and 64-bit architectures. 106 */ 107 108 struct ib_uverbs_async_event_desc { 109 __u64 element; 110 __u32 event_type; /* enum ib_event_type */ 111 __u32 reserved; 112 }; 113 114 struct ib_uverbs_comp_event_desc { 115 __u64 cq_handle; 116 }; 117 118 /* 119 * All commands from userspace should start with a __u32 command field 120 * followed by __u16 in_words and out_words fields (which give the 121 * length of the command block and response buffer if any in 32-bit 122 * words). The kernel driver will read these fields first and read 123 * the rest of the command struct based on these value. 124 */ 125 126 #define IB_USER_VERBS_CMD_COMMAND_MASK 0xff 127 #define IB_USER_VERBS_CMD_FLAGS_MASK 0xff000000u 128 #define IB_USER_VERBS_CMD_FLAGS_SHIFT 24 129 130 #define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80 131 132 struct ib_uverbs_cmd_hdr { 133 __u32 command; 134 __u16 in_words; 135 __u16 out_words; 136 }; 137 138 struct ib_uverbs_ex_cmd_hdr { 139 __u64 response; 140 __u16 provider_in_words; 141 __u16 provider_out_words; 142 __u32 cmd_hdr_reserved; 143 }; 144 145 struct ib_uverbs_get_context { 146 __u64 response; 147 __u64 driver_data[0]; 148 }; 149 150 struct ib_uverbs_get_context_resp { 151 __u32 async_fd; 152 __u32 num_comp_vectors; 153 }; 154 155 struct ib_uverbs_query_device { 156 __u64 response; 157 __u64 driver_data[0]; 158 }; 159 160 struct ib_uverbs_query_device_resp { 161 __u64 fw_ver; 162 __be64 node_guid; 163 __be64 sys_image_guid; 164 __u64 max_mr_size; 165 __u64 page_size_cap; 166 __u32 vendor_id; 167 __u32 vendor_part_id; 168 __u32 hw_ver; 169 __u32 max_qp; 170 __u32 max_qp_wr; 171 __u32 device_cap_flags; 172 __u32 max_sge; 173 __u32 max_sge_rd; 174 __u32 max_cq; 175 __u32 max_cqe; 176 __u32 max_mr; 177 __u32 max_pd; 178 __u32 max_qp_rd_atom; 179 __u32 max_ee_rd_atom; 180 __u32 max_res_rd_atom; 181 __u32 max_qp_init_rd_atom; 182 __u32 max_ee_init_rd_atom; 183 __u32 atomic_cap; 184 __u32 max_ee; 185 __u32 max_rdd; 186 __u32 max_mw; 187 __u32 max_raw_ipv6_qp; 188 __u32 max_raw_ethy_qp; 189 __u32 max_mcast_grp; 190 __u32 max_mcast_qp_attach; 191 __u32 max_total_mcast_qp_attach; 192 __u32 max_ah; 193 __u32 max_fmr; 194 __u32 max_map_per_fmr; 195 __u32 max_srq; 196 __u32 max_srq_wr; 197 __u32 max_srq_sge; 198 __u16 max_pkeys; 199 __u8 local_ca_ack_delay; 200 __u8 phys_port_cnt; 201 __u8 reserved[4]; 202 }; 203 204 struct ib_uverbs_query_port { 205 __u64 response; 206 __u8 port_num; 207 __u8 reserved[7]; 208 __u64 driver_data[0]; 209 }; 210 211 struct ib_uverbs_query_port_resp { 212 __u32 port_cap_flags; 213 __u32 max_msg_sz; 214 __u32 bad_pkey_cntr; 215 __u32 qkey_viol_cntr; 216 __u32 gid_tbl_len; 217 __u16 pkey_tbl_len; 218 __u16 lid; 219 __u16 sm_lid; 220 __u8 state; 221 __u8 max_mtu; 222 __u8 active_mtu; 223 __u8 lmc; 224 __u8 max_vl_num; 225 __u8 sm_sl; 226 __u8 subnet_timeout; 227 __u8 init_type_reply; 228 __u8 active_width; 229 __u8 active_speed; 230 __u8 phys_state; 231 __u8 link_layer; 232 __u8 reserved[2]; 233 }; 234 235 struct ib_uverbs_alloc_pd { 236 __u64 response; 237 __u64 driver_data[0]; 238 }; 239 240 struct ib_uverbs_alloc_pd_resp { 241 __u32 pd_handle; 242 }; 243 244 struct ib_uverbs_dealloc_pd { 245 __u32 pd_handle; 246 }; 247 248 struct ib_uverbs_open_xrcd { 249 __u64 response; 250 __u32 fd; 251 __u32 oflags; 252 __u64 driver_data[0]; 253 }; 254 255 struct ib_uverbs_open_xrcd_resp { 256 __u32 xrcd_handle; 257 }; 258 259 struct ib_uverbs_close_xrcd { 260 __u32 xrcd_handle; 261 }; 262 263 struct ib_uverbs_reg_mr { 264 __u64 response; 265 __u64 start; 266 __u64 length; 267 __u64 hca_va; 268 __u32 pd_handle; 269 __u32 access_flags; 270 __u64 driver_data[0]; 271 }; 272 273 struct ib_uverbs_reg_mr_resp { 274 __u32 mr_handle; 275 __u32 lkey; 276 __u32 rkey; 277 }; 278 279 struct ib_uverbs_rereg_mr { 280 __u64 response; 281 __u32 mr_handle; 282 __u32 flags; 283 __u64 start; 284 __u64 length; 285 __u64 hca_va; 286 __u32 pd_handle; 287 __u32 access_flags; 288 }; 289 290 struct ib_uverbs_rereg_mr_resp { 291 __u32 lkey; 292 __u32 rkey; 293 }; 294 295 struct ib_uverbs_dereg_mr { 296 __u32 mr_handle; 297 }; 298 299 struct ib_uverbs_alloc_mw { 300 __u64 response; 301 __u32 pd_handle; 302 __u8 mw_type; 303 __u8 reserved[3]; 304 }; 305 306 struct ib_uverbs_alloc_mw_resp { 307 __u32 mw_handle; 308 __u32 rkey; 309 }; 310 311 struct ib_uverbs_dealloc_mw { 312 __u32 mw_handle; 313 }; 314 315 struct ib_uverbs_create_comp_channel { 316 __u64 response; 317 }; 318 319 struct ib_uverbs_create_comp_channel_resp { 320 __u32 fd; 321 }; 322 323 struct ib_uverbs_create_cq { 324 __u64 response; 325 __u64 user_handle; 326 __u32 cqe; 327 __u32 comp_vector; 328 __s32 comp_channel; 329 __u32 reserved; 330 __u64 driver_data[0]; 331 }; 332 333 struct ib_uverbs_create_cq_resp { 334 __u32 cq_handle; 335 __u32 cqe; 336 }; 337 338 struct ib_uverbs_resize_cq { 339 __u64 response; 340 __u32 cq_handle; 341 __u32 cqe; 342 __u64 driver_data[0]; 343 }; 344 345 struct ib_uverbs_resize_cq_resp { 346 __u32 cqe; 347 __u32 reserved; 348 __u64 driver_data[0]; 349 }; 350 351 struct ib_uverbs_poll_cq { 352 __u64 response; 353 __u32 cq_handle; 354 __u32 ne; 355 }; 356 357 struct ib_uverbs_wc { 358 __u64 wr_id; 359 __u32 status; 360 __u32 opcode; 361 __u32 vendor_err; 362 __u32 byte_len; 363 union { 364 __u32 imm_data; 365 __u32 invalidate_rkey; 366 } ex; 367 __u32 qp_num; 368 __u32 src_qp; 369 __u32 wc_flags; 370 __u16 pkey_index; 371 __u16 slid; 372 __u8 sl; 373 __u8 dlid_path_bits; 374 __u8 port_num; 375 __u8 reserved; 376 }; 377 378 struct ib_uverbs_poll_cq_resp { 379 __u32 count; 380 __u32 reserved; 381 struct ib_uverbs_wc wc[0]; 382 }; 383 384 struct ib_uverbs_req_notify_cq { 385 __u32 cq_handle; 386 __u32 solicited_only; 387 }; 388 389 struct ib_uverbs_destroy_cq { 390 __u64 response; 391 __u32 cq_handle; 392 __u32 reserved; 393 }; 394 395 struct ib_uverbs_destroy_cq_resp { 396 __u32 comp_events_reported; 397 __u32 async_events_reported; 398 }; 399 400 struct ib_uverbs_global_route { 401 __u8 dgid[16]; 402 __u32 flow_label; 403 __u8 sgid_index; 404 __u8 hop_limit; 405 __u8 traffic_class; 406 __u8 reserved; 407 }; 408 409 struct ib_uverbs_ah_attr { 410 struct ib_uverbs_global_route grh; 411 __u16 dlid; 412 __u8 sl; 413 __u8 src_path_bits; 414 __u8 static_rate; 415 __u8 is_global; 416 __u8 port_num; 417 __u8 reserved; 418 }; 419 420 struct ib_uverbs_qp_attr { 421 __u32 qp_attr_mask; 422 __u32 qp_state; 423 __u32 cur_qp_state; 424 __u32 path_mtu; 425 __u32 path_mig_state; 426 __u32 qkey; 427 __u32 rq_psn; 428 __u32 sq_psn; 429 __u32 dest_qp_num; 430 __u32 qp_access_flags; 431 432 struct ib_uverbs_ah_attr ah_attr; 433 struct ib_uverbs_ah_attr alt_ah_attr; 434 435 /* ib_qp_cap */ 436 __u32 max_send_wr; 437 __u32 max_recv_wr; 438 __u32 max_send_sge; 439 __u32 max_recv_sge; 440 __u32 max_inline_data; 441 442 __u16 pkey_index; 443 __u16 alt_pkey_index; 444 __u8 en_sqd_async_notify; 445 __u8 sq_draining; 446 __u8 max_rd_atomic; 447 __u8 max_dest_rd_atomic; 448 __u8 min_rnr_timer; 449 __u8 port_num; 450 __u8 timeout; 451 __u8 retry_cnt; 452 __u8 rnr_retry; 453 __u8 alt_port_num; 454 __u8 alt_timeout; 455 __u8 reserved[5]; 456 }; 457 458 struct ib_uverbs_create_qp { 459 __u64 response; 460 __u64 user_handle; 461 __u32 pd_handle; 462 __u32 send_cq_handle; 463 __u32 recv_cq_handle; 464 __u32 srq_handle; 465 __u32 max_send_wr; 466 __u32 max_recv_wr; 467 __u32 max_send_sge; 468 __u32 max_recv_sge; 469 __u32 max_inline_data; 470 __u8 sq_sig_all; 471 __u8 qp_type; 472 __u8 is_srq; 473 __u8 reserved; 474 __u64 driver_data[0]; 475 }; 476 477 struct ib_uverbs_open_qp { 478 __u64 response; 479 __u64 user_handle; 480 __u32 pd_handle; 481 __u32 qpn; 482 __u8 qp_type; 483 __u8 reserved[7]; 484 __u64 driver_data[0]; 485 }; 486 487 /* also used for open response */ 488 struct ib_uverbs_create_qp_resp { 489 __u32 qp_handle; 490 __u32 qpn; 491 __u32 max_send_wr; 492 __u32 max_recv_wr; 493 __u32 max_send_sge; 494 __u32 max_recv_sge; 495 __u32 max_inline_data; 496 __u32 reserved; 497 }; 498 499 /* 500 * This struct needs to remain a multiple of 8 bytes to keep the 501 * alignment of the modify QP parameters. 502 */ 503 struct ib_uverbs_qp_dest { 504 __u8 dgid[16]; 505 __u32 flow_label; 506 __u16 dlid; 507 __u16 reserved; 508 __u8 sgid_index; 509 __u8 hop_limit; 510 __u8 traffic_class; 511 __u8 sl; 512 __u8 src_path_bits; 513 __u8 static_rate; 514 __u8 is_global; 515 __u8 port_num; 516 }; 517 518 struct ib_uverbs_query_qp { 519 __u64 response; 520 __u32 qp_handle; 521 __u32 attr_mask; 522 __u64 driver_data[0]; 523 }; 524 525 struct ib_uverbs_query_qp_resp { 526 struct ib_uverbs_qp_dest dest; 527 struct ib_uverbs_qp_dest alt_dest; 528 __u32 max_send_wr; 529 __u32 max_recv_wr; 530 __u32 max_send_sge; 531 __u32 max_recv_sge; 532 __u32 max_inline_data; 533 __u32 qkey; 534 __u32 rq_psn; 535 __u32 sq_psn; 536 __u32 dest_qp_num; 537 __u32 qp_access_flags; 538 __u16 pkey_index; 539 __u16 alt_pkey_index; 540 __u8 qp_state; 541 __u8 cur_qp_state; 542 __u8 path_mtu; 543 __u8 path_mig_state; 544 __u8 sq_draining; 545 __u8 max_rd_atomic; 546 __u8 max_dest_rd_atomic; 547 __u8 min_rnr_timer; 548 __u8 port_num; 549 __u8 timeout; 550 __u8 retry_cnt; 551 __u8 rnr_retry; 552 __u8 alt_port_num; 553 __u8 alt_timeout; 554 __u8 sq_sig_all; 555 __u8 reserved[5]; 556 __u64 driver_data[0]; 557 }; 558 559 struct ib_uverbs_modify_qp { 560 struct ib_uverbs_qp_dest dest; 561 struct ib_uverbs_qp_dest alt_dest; 562 __u32 qp_handle; 563 __u32 attr_mask; 564 __u32 qkey; 565 __u32 rq_psn; 566 __u32 sq_psn; 567 __u32 dest_qp_num; 568 __u32 qp_access_flags; 569 __u16 pkey_index; 570 __u16 alt_pkey_index; 571 __u8 qp_state; 572 __u8 cur_qp_state; 573 __u8 path_mtu; 574 __u8 path_mig_state; 575 __u8 en_sqd_async_notify; 576 __u8 max_rd_atomic; 577 __u8 max_dest_rd_atomic; 578 __u8 min_rnr_timer; 579 __u8 port_num; 580 __u8 timeout; 581 __u8 retry_cnt; 582 __u8 rnr_retry; 583 __u8 alt_port_num; 584 __u8 alt_timeout; 585 __u8 reserved[2]; 586 __u64 driver_data[0]; 587 }; 588 589 struct ib_uverbs_modify_qp_resp { 590 }; 591 592 struct ib_uverbs_destroy_qp { 593 __u64 response; 594 __u32 qp_handle; 595 __u32 reserved; 596 }; 597 598 struct ib_uverbs_destroy_qp_resp { 599 __u32 events_reported; 600 }; 601 602 /* 603 * The ib_uverbs_sge structure isn't used anywhere, since we assume 604 * the ib_sge structure is packed the same way on 32-bit and 64-bit 605 * architectures in both kernel and user space. It's just here to 606 * document the ABI. 607 */ 608 struct ib_uverbs_sge { 609 __u64 addr; 610 __u32 length; 611 __u32 lkey; 612 }; 613 614 struct ib_uverbs_send_wr { 615 __u64 wr_id; 616 __u32 num_sge; 617 __u32 opcode; 618 __u32 send_flags; 619 union { 620 __u32 imm_data; 621 __u32 invalidate_rkey; 622 } ex; 623 union { 624 struct { 625 __u64 remote_addr; 626 __u32 rkey; 627 __u32 reserved; 628 } rdma; 629 struct { 630 __u64 remote_addr; 631 __u64 compare_add; 632 __u64 swap; 633 __u32 rkey; 634 __u32 reserved; 635 } atomic; 636 struct { 637 __u32 ah; 638 __u32 remote_qpn; 639 __u32 remote_qkey; 640 __u32 reserved; 641 } ud; 642 } wr; 643 }; 644 645 struct ib_uverbs_post_send { 646 __u64 response; 647 __u32 qp_handle; 648 __u32 wr_count; 649 __u32 sge_count; 650 __u32 wqe_size; 651 struct ib_uverbs_send_wr send_wr[0]; 652 }; 653 654 struct ib_uverbs_post_send_resp { 655 __u32 bad_wr; 656 }; 657 658 struct ib_uverbs_recv_wr { 659 __u64 wr_id; 660 __u32 num_sge; 661 __u32 reserved; 662 }; 663 664 struct ib_uverbs_post_recv { 665 __u64 response; 666 __u32 qp_handle; 667 __u32 wr_count; 668 __u32 sge_count; 669 __u32 wqe_size; 670 struct ib_uverbs_recv_wr recv_wr[0]; 671 }; 672 673 struct ib_uverbs_post_recv_resp { 674 __u32 bad_wr; 675 }; 676 677 struct ib_uverbs_post_srq_recv { 678 __u64 response; 679 __u32 srq_handle; 680 __u32 wr_count; 681 __u32 sge_count; 682 __u32 wqe_size; 683 struct ib_uverbs_recv_wr recv[0]; 684 }; 685 686 struct ib_uverbs_post_srq_recv_resp { 687 __u32 bad_wr; 688 }; 689 690 struct ib_uverbs_create_ah { 691 __u64 response; 692 __u64 user_handle; 693 __u32 pd_handle; 694 __u32 reserved; 695 struct ib_uverbs_ah_attr attr; 696 }; 697 698 struct ib_uverbs_create_ah_resp { 699 __u32 ah_handle; 700 }; 701 702 struct ib_uverbs_destroy_ah { 703 __u32 ah_handle; 704 }; 705 706 struct ib_uverbs_attach_mcast { 707 __u8 gid[16]; 708 __u32 qp_handle; 709 __u16 mlid; 710 __u16 reserved; 711 __u64 driver_data[0]; 712 }; 713 714 struct ib_uverbs_detach_mcast { 715 __u8 gid[16]; 716 __u32 qp_handle; 717 __u16 mlid; 718 __u16 reserved; 719 __u64 driver_data[0]; 720 }; 721 722 struct ib_uverbs_flow_spec_hdr { 723 __u32 type; 724 __u16 size; 725 __u16 reserved; 726 /* followed by flow_spec */ 727 __u64 flow_spec_data[0]; 728 }; 729 730 struct ib_uverbs_flow_eth_filter { 731 __u8 dst_mac[6]; 732 __u8 src_mac[6]; 733 __be16 ether_type; 734 __be16 vlan_tag; 735 }; 736 737 struct ib_uverbs_flow_spec_eth { 738 union { 739 struct ib_uverbs_flow_spec_hdr hdr; 740 struct { 741 __u32 type; 742 __u16 size; 743 __u16 reserved; 744 }; 745 }; 746 struct ib_uverbs_flow_eth_filter val; 747 struct ib_uverbs_flow_eth_filter mask; 748 }; 749 750 struct ib_uverbs_flow_ipv4_filter { 751 __be32 src_ip; 752 __be32 dst_ip; 753 }; 754 755 struct ib_uverbs_flow_spec_ipv4 { 756 union { 757 struct ib_uverbs_flow_spec_hdr hdr; 758 struct { 759 __u32 type; 760 __u16 size; 761 __u16 reserved; 762 }; 763 }; 764 struct ib_uverbs_flow_ipv4_filter val; 765 struct ib_uverbs_flow_ipv4_filter mask; 766 }; 767 768 struct ib_uverbs_flow_tcp_udp_filter { 769 __be16 dst_port; 770 __be16 src_port; 771 }; 772 773 struct ib_uverbs_flow_spec_tcp_udp { 774 union { 775 struct ib_uverbs_flow_spec_hdr hdr; 776 struct { 777 __u32 type; 778 __u16 size; 779 __u16 reserved; 780 }; 781 }; 782 struct ib_uverbs_flow_tcp_udp_filter val; 783 struct ib_uverbs_flow_tcp_udp_filter mask; 784 }; 785 786 struct ib_uverbs_flow_attr { 787 __u32 type; 788 __u16 size; 789 __u16 priority; 790 __u8 num_of_specs; 791 __u8 reserved[2]; 792 __u8 port; 793 __u32 flags; 794 /* Following are the optional layers according to user request 795 * struct ib_flow_spec_xxx 796 * struct ib_flow_spec_yyy 797 */ 798 struct ib_uverbs_flow_spec_hdr flow_specs[0]; 799 }; 800 801 struct ib_uverbs_create_flow { 802 __u32 comp_mask; 803 __u32 qp_handle; 804 struct ib_uverbs_flow_attr flow_attr; 805 }; 806 807 struct ib_uverbs_create_flow_resp { 808 __u32 comp_mask; 809 __u32 flow_handle; 810 }; 811 812 struct ib_uverbs_destroy_flow { 813 __u32 comp_mask; 814 __u32 flow_handle; 815 }; 816 817 struct ib_uverbs_create_srq { 818 __u64 response; 819 __u64 user_handle; 820 __u32 pd_handle; 821 __u32 max_wr; 822 __u32 max_sge; 823 __u32 srq_limit; 824 __u64 driver_data[0]; 825 }; 826 827 struct ib_uverbs_create_xsrq { 828 __u64 response; 829 __u64 user_handle; 830 __u32 srq_type; 831 __u32 pd_handle; 832 __u32 max_wr; 833 __u32 max_sge; 834 __u32 srq_limit; 835 __u32 reserved; 836 __u32 xrcd_handle; 837 __u32 cq_handle; 838 __u64 driver_data[0]; 839 }; 840 841 struct ib_uverbs_create_srq_resp { 842 __u32 srq_handle; 843 __u32 max_wr; 844 __u32 max_sge; 845 __u32 srqn; 846 }; 847 848 struct ib_uverbs_modify_srq { 849 __u32 srq_handle; 850 __u32 attr_mask; 851 __u32 max_wr; 852 __u32 srq_limit; 853 __u64 driver_data[0]; 854 }; 855 856 struct ib_uverbs_query_srq { 857 __u64 response; 858 __u32 srq_handle; 859 __u32 reserved; 860 __u64 driver_data[0]; 861 }; 862 863 struct ib_uverbs_query_srq_resp { 864 __u32 max_wr; 865 __u32 max_sge; 866 __u32 srq_limit; 867 __u32 reserved; 868 }; 869 870 struct ib_uverbs_destroy_srq { 871 __u64 response; 872 __u32 srq_handle; 873 __u32 reserved; 874 }; 875 876 struct ib_uverbs_destroy_srq_resp { 877 __u32 events_reported; 878 }; 879 880 #endif /* IB_USER_VERBS_H */ 881
