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