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 48enum { 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 92enum { 93 IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE, 94 IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ, 95 IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP, 96 IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, 97 IB_USER_VERBS_EX_CMD_DESTROY_FLOW, 98}; 99 100/* 101 * Make sure that all structs defined in this file remain laid out so 102 * that they pack the same way on 32-bit and 64-bit architectures (to 103 * avoid incompatibility between 32-bit userspace and 64-bit kernels). 104 * Specifically: 105 * - Do not use pointer types -- pass pointers in __u64 instead. 106 * - Make sure that any structure larger than 4 bytes is padded to a 107 * multiple of 8 bytes. Otherwise the structure size will be 108 * different between 32-bit and 64-bit architectures. 109 */ 110 111struct ib_uverbs_async_event_desc { 112 __u64 element; 113 __u32 event_type; /* enum ib_event_type */ 114 __u32 reserved; 115}; 116 117struct ib_uverbs_comp_event_desc { 118 __u64 cq_handle; 119}; 120 121/* 122 * All commands from userspace should start with a __u32 command field 123 * followed by __u16 in_words and out_words fields (which give the 124 * length of the command block and response buffer if any in 32-bit 125 * words). The kernel driver will read these fields first and read 126 * the rest of the command struct based on these value. 127 */ 128 129#define IB_USER_VERBS_CMD_COMMAND_MASK 0xff 130#define IB_USER_VERBS_CMD_FLAGS_MASK 0xff000000u 131#define IB_USER_VERBS_CMD_FLAGS_SHIFT 24 132 133#define IB_USER_VERBS_CMD_FLAG_EXTENDED 0x80 134 135struct ib_uverbs_cmd_hdr { 136 __u32 command; 137 __u16 in_words; 138 __u16 out_words; 139}; 140 141struct ib_uverbs_ex_cmd_hdr { 142 __u64 response; 143 __u16 provider_in_words; 144 __u16 provider_out_words; 145 __u32 cmd_hdr_reserved; 146}; 147 148struct ib_uverbs_get_context { 149 __u64 response; 150 __u64 driver_data[0]; 151}; 152 153struct ib_uverbs_get_context_resp { 154 __u32 async_fd; 155 __u32 num_comp_vectors; 156}; 157 158struct ib_uverbs_query_device { 159 __u64 response; 160 __u64 driver_data[0]; 161}; 162 163struct ib_uverbs_query_device_resp { 164 __u64 fw_ver; 165 __be64 node_guid; 166 __be64 sys_image_guid; 167 __u64 max_mr_size; 168 __u64 page_size_cap; 169 __u32 vendor_id; 170 __u32 vendor_part_id; 171 __u32 hw_ver; 172 __u32 max_qp; 173 __u32 max_qp_wr; 174 __u32 device_cap_flags; 175 __u32 max_sge; 176 __u32 max_sge_rd; 177 __u32 max_cq; 178 __u32 max_cqe; 179 __u32 max_mr; 180 __u32 max_pd; 181 __u32 max_qp_rd_atom; 182 __u32 max_ee_rd_atom; 183 __u32 max_res_rd_atom; 184 __u32 max_qp_init_rd_atom; 185 __u32 max_ee_init_rd_atom; 186 __u32 atomic_cap; 187 __u32 max_ee; 188 __u32 max_rdd; 189 __u32 max_mw; 190 __u32 max_raw_ipv6_qp; 191 __u32 max_raw_ethy_qp; 192 __u32 max_mcast_grp; 193 __u32 max_mcast_qp_attach; 194 __u32 max_total_mcast_qp_attach; 195 __u32 max_ah; 196 __u32 max_fmr; 197 __u32 max_map_per_fmr; 198 __u32 max_srq; 199 __u32 max_srq_wr; 200 __u32 max_srq_sge; 201 __u16 max_pkeys; 202 __u8 local_ca_ack_delay; 203 __u8 phys_port_cnt; 204 __u8 reserved[4]; 205}; 206 207struct ib_uverbs_ex_query_device { 208 __u32 comp_mask; 209 __u32 reserved; 210}; 211 212struct ib_uverbs_odp_caps { 213 __u64 general_caps; 214 struct { 215 __u32 rc_odp_caps; 216 __u32 uc_odp_caps; 217 __u32 ud_odp_caps; 218 } per_transport_caps; 219 __u32 reserved; 220}; 221 222struct ib_uverbs_ex_query_device_resp { 223 struct ib_uverbs_query_device_resp base; 224 __u32 comp_mask; 225 __u32 response_length; 226 struct ib_uverbs_odp_caps odp_caps; 227 __u64 timestamp_mask; 228 __u64 hca_core_clock; /* in KHZ */ 229}; 230 231struct ib_uverbs_query_port { 232 __u64 response; 233 __u8 port_num; 234 __u8 reserved[7]; 235 __u64 driver_data[0]; 236}; 237 238struct ib_uverbs_query_port_resp { 239 __u32 port_cap_flags; 240 __u32 max_msg_sz; 241 __u32 bad_pkey_cntr; 242 __u32 qkey_viol_cntr; 243 __u32 gid_tbl_len; 244 __u16 pkey_tbl_len; 245 __u16 lid; 246 __u16 sm_lid; 247 __u8 state; 248 __u8 max_mtu; 249 __u8 active_mtu; 250 __u8 lmc; 251 __u8 max_vl_num; 252 __u8 sm_sl; 253 __u8 subnet_timeout; 254 __u8 init_type_reply; 255 __u8 active_width; 256 __u8 active_speed; 257 __u8 phys_state; 258 __u8 link_layer; 259 __u8 reserved[2]; 260}; 261 262struct ib_uverbs_alloc_pd { 263 __u64 response; 264 __u64 driver_data[0]; 265}; 266 267struct ib_uverbs_alloc_pd_resp { 268 __u32 pd_handle; 269}; 270 271struct ib_uverbs_dealloc_pd { 272 __u32 pd_handle; 273}; 274 275struct ib_uverbs_open_xrcd { 276 __u64 response; 277 __u32 fd; 278 __u32 oflags; 279 __u64 driver_data[0]; 280}; 281 282struct ib_uverbs_open_xrcd_resp { 283 __u32 xrcd_handle; 284}; 285 286struct ib_uverbs_close_xrcd { 287 __u32 xrcd_handle; 288}; 289 290struct ib_uverbs_reg_mr { 291 __u64 response; 292 __u64 start; 293 __u64 length; 294 __u64 hca_va; 295 __u32 pd_handle; 296 __u32 access_flags; 297 __u64 driver_data[0]; 298}; 299 300struct ib_uverbs_reg_mr_resp { 301 __u32 mr_handle; 302 __u32 lkey; 303 __u32 rkey; 304}; 305 306struct ib_uverbs_rereg_mr { 307 __u64 response; 308 __u32 mr_handle; 309 __u32 flags; 310 __u64 start; 311 __u64 length; 312 __u64 hca_va; 313 __u32 pd_handle; 314 __u32 access_flags; 315}; 316 317struct ib_uverbs_rereg_mr_resp { 318 __u32 lkey; 319 __u32 rkey; 320}; 321 322struct ib_uverbs_dereg_mr { 323 __u32 mr_handle; 324}; 325 326struct ib_uverbs_alloc_mw { 327 __u64 response; 328 __u32 pd_handle; 329 __u8 mw_type; 330 __u8 reserved[3]; 331}; 332 333struct ib_uverbs_alloc_mw_resp { 334 __u32 mw_handle; 335 __u32 rkey; 336}; 337 338struct ib_uverbs_dealloc_mw { 339 __u32 mw_handle; 340}; 341 342struct ib_uverbs_create_comp_channel { 343 __u64 response; 344}; 345 346struct ib_uverbs_create_comp_channel_resp { 347 __u32 fd; 348}; 349 350struct ib_uverbs_create_cq { 351 __u64 response; 352 __u64 user_handle; 353 __u32 cqe; 354 __u32 comp_vector; 355 __s32 comp_channel; 356 __u32 reserved; 357 __u64 driver_data[0]; 358}; 359 360struct ib_uverbs_ex_create_cq { 361 __u64 user_handle; 362 __u32 cqe; 363 __u32 comp_vector; 364 __s32 comp_channel; 365 __u32 comp_mask; 366 __u32 flags; 367 __u32 reserved; 368}; 369 370struct ib_uverbs_create_cq_resp { 371 __u32 cq_handle; 372 __u32 cqe; 373}; 374 375struct ib_uverbs_ex_create_cq_resp { 376 struct ib_uverbs_create_cq_resp base; 377 __u32 comp_mask; 378 __u32 response_length; 379}; 380 381struct ib_uverbs_resize_cq { 382 __u64 response; 383 __u32 cq_handle; 384 __u32 cqe; 385 __u64 driver_data[0]; 386}; 387 388struct ib_uverbs_resize_cq_resp { 389 __u32 cqe; 390 __u32 reserved; 391 __u64 driver_data[0]; 392}; 393 394struct ib_uverbs_poll_cq { 395 __u64 response; 396 __u32 cq_handle; 397 __u32 ne; 398}; 399 400struct ib_uverbs_wc { 401 __u64 wr_id; 402 __u32 status; 403 __u32 opcode; 404 __u32 vendor_err; 405 __u32 byte_len; 406 union { 407 __u32 imm_data; 408 __u32 invalidate_rkey; 409 } ex; 410 __u32 qp_num; 411 __u32 src_qp; 412 __u32 wc_flags; 413 __u16 pkey_index; 414 __u16 slid; 415 __u8 sl; 416 __u8 dlid_path_bits; 417 __u8 port_num; 418 __u8 reserved; 419}; 420 421struct ib_uverbs_poll_cq_resp { 422 __u32 count; 423 __u32 reserved; 424 struct ib_uverbs_wc wc[0]; 425}; 426 427struct ib_uverbs_req_notify_cq { 428 __u32 cq_handle; 429 __u32 solicited_only; 430}; 431 432struct ib_uverbs_destroy_cq { 433 __u64 response; 434 __u32 cq_handle; 435 __u32 reserved; 436}; 437 438struct ib_uverbs_destroy_cq_resp { 439 __u32 comp_events_reported; 440 __u32 async_events_reported; 441}; 442 443struct ib_uverbs_global_route { 444 __u8 dgid[16]; 445 __u32 flow_label; 446 __u8 sgid_index; 447 __u8 hop_limit; 448 __u8 traffic_class; 449 __u8 reserved; 450}; 451 452struct ib_uverbs_ah_attr { 453 struct ib_uverbs_global_route grh; 454 __u16 dlid; 455 __u8 sl; 456 __u8 src_path_bits; 457 __u8 static_rate; 458 __u8 is_global; 459 __u8 port_num; 460 __u8 reserved; 461}; 462 463struct ib_uverbs_qp_attr { 464 __u32 qp_attr_mask; 465 __u32 qp_state; 466 __u32 cur_qp_state; 467 __u32 path_mtu; 468 __u32 path_mig_state; 469 __u32 qkey; 470 __u32 rq_psn; 471 __u32 sq_psn; 472 __u32 dest_qp_num; 473 __u32 qp_access_flags; 474 475 struct ib_uverbs_ah_attr ah_attr; 476 struct ib_uverbs_ah_attr alt_ah_attr; 477 478 /* ib_qp_cap */ 479 __u32 max_send_wr; 480 __u32 max_recv_wr; 481 __u32 max_send_sge; 482 __u32 max_recv_sge; 483 __u32 max_inline_data; 484 485 __u16 pkey_index; 486 __u16 alt_pkey_index; 487 __u8 en_sqd_async_notify; 488 __u8 sq_draining; 489 __u8 max_rd_atomic; 490 __u8 max_dest_rd_atomic; 491 __u8 min_rnr_timer; 492 __u8 port_num; 493 __u8 timeout; 494 __u8 retry_cnt; 495 __u8 rnr_retry; 496 __u8 alt_port_num; 497 __u8 alt_timeout; 498 __u8 reserved[5]; 499}; 500 501struct ib_uverbs_create_qp { 502 __u64 response; 503 __u64 user_handle; 504 __u32 pd_handle; 505 __u32 send_cq_handle; 506 __u32 recv_cq_handle; 507 __u32 srq_handle; 508 __u32 max_send_wr; 509 __u32 max_recv_wr; 510 __u32 max_send_sge; 511 __u32 max_recv_sge; 512 __u32 max_inline_data; 513 __u8 sq_sig_all; 514 __u8 qp_type; 515 __u8 is_srq; 516 __u8 reserved; 517 __u64 driver_data[0]; 518}; 519 520struct ib_uverbs_ex_create_qp { 521 __u64 user_handle; 522 __u32 pd_handle; 523 __u32 send_cq_handle; 524 __u32 recv_cq_handle; 525 __u32 srq_handle; 526 __u32 max_send_wr; 527 __u32 max_recv_wr; 528 __u32 max_send_sge; 529 __u32 max_recv_sge; 530 __u32 max_inline_data; 531 __u8 sq_sig_all; 532 __u8 qp_type; 533 __u8 is_srq; 534 __u8 reserved; 535 __u32 comp_mask; 536 __u32 create_flags; 537}; 538 539struct ib_uverbs_open_qp { 540 __u64 response; 541 __u64 user_handle; 542 __u32 pd_handle; 543 __u32 qpn; 544 __u8 qp_type; 545 __u8 reserved[7]; 546 __u64 driver_data[0]; 547}; 548 549/* also used for open response */ 550struct ib_uverbs_create_qp_resp { 551 __u32 qp_handle; 552 __u32 qpn; 553 __u32 max_send_wr; 554 __u32 max_recv_wr; 555 __u32 max_send_sge; 556 __u32 max_recv_sge; 557 __u32 max_inline_data; 558 __u32 reserved; 559}; 560 561struct ib_uverbs_ex_create_qp_resp { 562 struct ib_uverbs_create_qp_resp base; 563 __u32 comp_mask; 564 __u32 response_length; 565}; 566 567/* 568 * This struct needs to remain a multiple of 8 bytes to keep the 569 * alignment of the modify QP parameters. 570 */ 571struct ib_uverbs_qp_dest { 572 __u8 dgid[16]; 573 __u32 flow_label; 574 __u16 dlid; 575 __u16 reserved; 576 __u8 sgid_index; 577 __u8 hop_limit; 578 __u8 traffic_class; 579 __u8 sl; 580 __u8 src_path_bits; 581 __u8 static_rate; 582 __u8 is_global; 583 __u8 port_num; 584}; 585 586struct ib_uverbs_query_qp { 587 __u64 response; 588 __u32 qp_handle; 589 __u32 attr_mask; 590 __u64 driver_data[0]; 591}; 592 593struct ib_uverbs_query_qp_resp { 594 struct ib_uverbs_qp_dest dest; 595 struct ib_uverbs_qp_dest alt_dest; 596 __u32 max_send_wr; 597 __u32 max_recv_wr; 598 __u32 max_send_sge; 599 __u32 max_recv_sge; 600 __u32 max_inline_data; 601 __u32 qkey; 602 __u32 rq_psn; 603 __u32 sq_psn; 604 __u32 dest_qp_num; 605 __u32 qp_access_flags; 606 __u16 pkey_index; 607 __u16 alt_pkey_index; 608 __u8 qp_state; 609 __u8 cur_qp_state; 610 __u8 path_mtu; 611 __u8 path_mig_state; 612 __u8 sq_draining; 613 __u8 max_rd_atomic; 614 __u8 max_dest_rd_atomic; 615 __u8 min_rnr_timer; 616 __u8 port_num; 617 __u8 timeout; 618 __u8 retry_cnt; 619 __u8 rnr_retry; 620 __u8 alt_port_num; 621 __u8 alt_timeout; 622 __u8 sq_sig_all; 623 __u8 reserved[5]; 624 __u64 driver_data[0]; 625}; 626 627struct ib_uverbs_modify_qp { 628 struct ib_uverbs_qp_dest dest; 629 struct ib_uverbs_qp_dest alt_dest; 630 __u32 qp_handle; 631 __u32 attr_mask; 632 __u32 qkey; 633 __u32 rq_psn; 634 __u32 sq_psn; 635 __u32 dest_qp_num; 636 __u32 qp_access_flags; 637 __u16 pkey_index; 638 __u16 alt_pkey_index; 639 __u8 qp_state; 640 __u8 cur_qp_state; 641 __u8 path_mtu; 642 __u8 path_mig_state; 643 __u8 en_sqd_async_notify; 644 __u8 max_rd_atomic; 645 __u8 max_dest_rd_atomic; 646 __u8 min_rnr_timer; 647 __u8 port_num; 648 __u8 timeout; 649 __u8 retry_cnt; 650 __u8 rnr_retry; 651 __u8 alt_port_num; 652 __u8 alt_timeout; 653 __u8 reserved[2]; 654 __u64 driver_data[0]; 655}; 656 657struct ib_uverbs_modify_qp_resp { 658}; 659 660struct ib_uverbs_destroy_qp { 661 __u64 response; 662 __u32 qp_handle; 663 __u32 reserved; 664}; 665 666struct ib_uverbs_destroy_qp_resp { 667 __u32 events_reported; 668}; 669 670/* 671 * The ib_uverbs_sge structure isn't used anywhere, since we assume 672 * the ib_sge structure is packed the same way on 32-bit and 64-bit 673 * architectures in both kernel and user space. It's just here to 674 * document the ABI. 675 */ 676struct ib_uverbs_sge { 677 __u64 addr; 678 __u32 length; 679 __u32 lkey; 680}; 681 682struct ib_uverbs_send_wr { 683 __u64 wr_id; 684 __u32 num_sge; 685 __u32 opcode; 686 __u32 send_flags; 687 union { 688 __u32 imm_data; 689 __u32 invalidate_rkey; 690 } ex; 691 union { 692 struct { 693 __u64 remote_addr; 694 __u32 rkey; 695 __u32 reserved; 696 } rdma; 697 struct { 698 __u64 remote_addr; 699 __u64 compare_add; 700 __u64 swap; 701 __u32 rkey; 702 __u32 reserved; 703 } atomic; 704 struct { 705 __u32 ah; 706 __u32 remote_qpn; 707 __u32 remote_qkey; 708 __u32 reserved; 709 } ud; 710 } wr; 711}; 712 713struct ib_uverbs_post_send { 714 __u64 response; 715 __u32 qp_handle; 716 __u32 wr_count; 717 __u32 sge_count; 718 __u32 wqe_size; 719 struct ib_uverbs_send_wr send_wr[0]; 720}; 721 722struct ib_uverbs_post_send_resp { 723 __u32 bad_wr; 724}; 725 726struct ib_uverbs_recv_wr { 727 __u64 wr_id; 728 __u32 num_sge; 729 __u32 reserved; 730}; 731 732struct ib_uverbs_post_recv { 733 __u64 response; 734 __u32 qp_handle; 735 __u32 wr_count; 736 __u32 sge_count; 737 __u32 wqe_size; 738 struct ib_uverbs_recv_wr recv_wr[0]; 739}; 740 741struct ib_uverbs_post_recv_resp { 742 __u32 bad_wr; 743}; 744 745struct ib_uverbs_post_srq_recv { 746 __u64 response; 747 __u32 srq_handle; 748 __u32 wr_count; 749 __u32 sge_count; 750 __u32 wqe_size; 751 struct ib_uverbs_recv_wr recv[0]; 752}; 753 754struct ib_uverbs_post_srq_recv_resp { 755 __u32 bad_wr; 756}; 757 758struct ib_uverbs_create_ah { 759 __u64 response; 760 __u64 user_handle; 761 __u32 pd_handle; 762 __u32 reserved; 763 struct ib_uverbs_ah_attr attr; 764}; 765 766struct ib_uverbs_create_ah_resp { 767 __u32 ah_handle; 768}; 769 770struct ib_uverbs_destroy_ah { 771 __u32 ah_handle; 772}; 773 774struct ib_uverbs_attach_mcast { 775 __u8 gid[16]; 776 __u32 qp_handle; 777 __u16 mlid; 778 __u16 reserved; 779 __u64 driver_data[0]; 780}; 781 782struct ib_uverbs_detach_mcast { 783 __u8 gid[16]; 784 __u32 qp_handle; 785 __u16 mlid; 786 __u16 reserved; 787 __u64 driver_data[0]; 788}; 789 790struct ib_uverbs_flow_spec_hdr { 791 __u32 type; 792 __u16 size; 793 __u16 reserved; 794 /* followed by flow_spec */ 795 __u64 flow_spec_data[0]; 796}; 797 798struct ib_uverbs_flow_eth_filter { 799 __u8 dst_mac[6]; 800 __u8 src_mac[6]; 801 __be16 ether_type; 802 __be16 vlan_tag; 803}; 804 805struct ib_uverbs_flow_spec_eth { 806 union { 807 struct ib_uverbs_flow_spec_hdr hdr; 808 struct { 809 __u32 type; 810 __u16 size; 811 __u16 reserved; 812 }; 813 }; 814 struct ib_uverbs_flow_eth_filter val; 815 struct ib_uverbs_flow_eth_filter mask; 816}; 817 818struct ib_uverbs_flow_ipv4_filter { 819 __be32 src_ip; 820 __be32 dst_ip; 821}; 822 823struct ib_uverbs_flow_spec_ipv4 { 824 union { 825 struct ib_uverbs_flow_spec_hdr hdr; 826 struct { 827 __u32 type; 828 __u16 size; 829 __u16 reserved; 830 }; 831 }; 832 struct ib_uverbs_flow_ipv4_filter val; 833 struct ib_uverbs_flow_ipv4_filter mask; 834}; 835 836struct ib_uverbs_flow_tcp_udp_filter { 837 __be16 dst_port; 838 __be16 src_port; 839}; 840 841struct ib_uverbs_flow_spec_tcp_udp { 842 union { 843 struct ib_uverbs_flow_spec_hdr hdr; 844 struct { 845 __u32 type; 846 __u16 size; 847 __u16 reserved; 848 }; 849 }; 850 struct ib_uverbs_flow_tcp_udp_filter val; 851 struct ib_uverbs_flow_tcp_udp_filter mask; 852}; 853 854struct ib_uverbs_flow_attr { 855 __u32 type; 856 __u16 size; 857 __u16 priority; 858 __u8 num_of_specs; 859 __u8 reserved[2]; 860 __u8 port; 861 __u32 flags; 862 /* Following are the optional layers according to user request 863 * struct ib_flow_spec_xxx 864 * struct ib_flow_spec_yyy 865 */ 866 struct ib_uverbs_flow_spec_hdr flow_specs[0]; 867}; 868 869struct ib_uverbs_create_flow { 870 __u32 comp_mask; 871 __u32 qp_handle; 872 struct ib_uverbs_flow_attr flow_attr; 873}; 874 875struct ib_uverbs_create_flow_resp { 876 __u32 comp_mask; 877 __u32 flow_handle; 878}; 879 880struct ib_uverbs_destroy_flow { 881 __u32 comp_mask; 882 __u32 flow_handle; 883}; 884 885struct ib_uverbs_create_srq { 886 __u64 response; 887 __u64 user_handle; 888 __u32 pd_handle; 889 __u32 max_wr; 890 __u32 max_sge; 891 __u32 srq_limit; 892 __u64 driver_data[0]; 893}; 894 895struct ib_uverbs_create_xsrq { 896 __u64 response; 897 __u64 user_handle; 898 __u32 srq_type; 899 __u32 pd_handle; 900 __u32 max_wr; 901 __u32 max_sge; 902 __u32 srq_limit; 903 __u32 reserved; 904 __u32 xrcd_handle; 905 __u32 cq_handle; 906 __u64 driver_data[0]; 907}; 908 909struct ib_uverbs_create_srq_resp { 910 __u32 srq_handle; 911 __u32 max_wr; 912 __u32 max_sge; 913 __u32 srqn; 914}; 915 916struct ib_uverbs_modify_srq { 917 __u32 srq_handle; 918 __u32 attr_mask; 919 __u32 max_wr; 920 __u32 srq_limit; 921 __u64 driver_data[0]; 922}; 923 924struct ib_uverbs_query_srq { 925 __u64 response; 926 __u32 srq_handle; 927 __u32 reserved; 928 __u64 driver_data[0]; 929}; 930 931struct ib_uverbs_query_srq_resp { 932 __u32 max_wr; 933 __u32 max_sge; 934 __u32 srq_limit; 935 __u32 reserved; 936}; 937 938struct ib_uverbs_destroy_srq { 939 __u64 response; 940 __u32 srq_handle; 941 __u32 reserved; 942}; 943 944struct ib_uverbs_destroy_srq_resp { 945 __u32 events_reported; 946}; 947 948#endif /* IB_USER_VERBS_H */ 949