Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame] | 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_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 | |
| 111 | struct ib_uverbs_async_event_desc { |
| 112 | __u64 element; |
| 113 | __u32 event_type; /* enum ib_event_type */ |
| 114 | __u32 reserved; |
| 115 | }; |
| 116 | |
| 117 | struct 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 | |
| 135 | struct ib_uverbs_cmd_hdr { |
| 136 | __u32 command; |
| 137 | __u16 in_words; |
| 138 | __u16 out_words; |
| 139 | }; |
| 140 | |
| 141 | struct 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 | |
| 148 | struct ib_uverbs_get_context { |
| 149 | __u64 response; |
| 150 | __u64 driver_data[0]; |
| 151 | }; |
| 152 | |
| 153 | struct ib_uverbs_get_context_resp { |
| 154 | __u32 async_fd; |
| 155 | __u32 num_comp_vectors; |
| 156 | }; |
| 157 | |
| 158 | struct ib_uverbs_query_device { |
| 159 | __u64 response; |
| 160 | __u64 driver_data[0]; |
| 161 | }; |
| 162 | |
| 163 | struct 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 | |
| 207 | struct ib_uverbs_ex_query_device { |
| 208 | __u32 comp_mask; |
| 209 | __u32 reserved; |
| 210 | }; |
| 211 | |
| 212 | struct 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 | |
| 222 | struct 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 | |
| 231 | struct ib_uverbs_query_port { |
| 232 | __u64 response; |
| 233 | __u8 port_num; |
| 234 | __u8 reserved[7]; |
| 235 | __u64 driver_data[0]; |
| 236 | }; |
| 237 | |
| 238 | struct 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 | |
| 262 | struct ib_uverbs_alloc_pd { |
| 263 | __u64 response; |
| 264 | __u64 driver_data[0]; |
| 265 | }; |
| 266 | |
| 267 | struct ib_uverbs_alloc_pd_resp { |
| 268 | __u32 pd_handle; |
| 269 | }; |
| 270 | |
| 271 | struct ib_uverbs_dealloc_pd { |
| 272 | __u32 pd_handle; |
| 273 | }; |
| 274 | |
| 275 | struct ib_uverbs_open_xrcd { |
| 276 | __u64 response; |
| 277 | __u32 fd; |
| 278 | __u32 oflags; |
| 279 | __u64 driver_data[0]; |
| 280 | }; |
| 281 | |
| 282 | struct ib_uverbs_open_xrcd_resp { |
| 283 | __u32 xrcd_handle; |
| 284 | }; |
| 285 | |
| 286 | struct ib_uverbs_close_xrcd { |
| 287 | __u32 xrcd_handle; |
| 288 | }; |
| 289 | |
| 290 | struct 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 | |
| 300 | struct ib_uverbs_reg_mr_resp { |
| 301 | __u32 mr_handle; |
| 302 | __u32 lkey; |
| 303 | __u32 rkey; |
| 304 | }; |
| 305 | |
| 306 | struct 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 | |
| 317 | struct ib_uverbs_rereg_mr_resp { |
| 318 | __u32 lkey; |
| 319 | __u32 rkey; |
| 320 | }; |
| 321 | |
| 322 | struct ib_uverbs_dereg_mr { |
| 323 | __u32 mr_handle; |
| 324 | }; |
| 325 | |
| 326 | struct ib_uverbs_alloc_mw { |
| 327 | __u64 response; |
| 328 | __u32 pd_handle; |
| 329 | __u8 mw_type; |
| 330 | __u8 reserved[3]; |
| 331 | }; |
| 332 | |
| 333 | struct ib_uverbs_alloc_mw_resp { |
| 334 | __u32 mw_handle; |
| 335 | __u32 rkey; |
| 336 | }; |
| 337 | |
| 338 | struct ib_uverbs_dealloc_mw { |
| 339 | __u32 mw_handle; |
| 340 | }; |
| 341 | |
| 342 | struct ib_uverbs_create_comp_channel { |
| 343 | __u64 response; |
| 344 | }; |
| 345 | |
| 346 | struct ib_uverbs_create_comp_channel_resp { |
| 347 | __u32 fd; |
| 348 | }; |
| 349 | |
| 350 | struct 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 | |
| 360 | struct 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 | |
| 370 | struct ib_uverbs_create_cq_resp { |
| 371 | __u32 cq_handle; |
| 372 | __u32 cqe; |
| 373 | }; |
| 374 | |
| 375 | struct ib_uverbs_ex_create_cq_resp { |
| 376 | struct ib_uverbs_create_cq_resp base; |
| 377 | __u32 comp_mask; |
| 378 | __u32 response_length; |
| 379 | }; |
| 380 | |
| 381 | struct ib_uverbs_resize_cq { |
| 382 | __u64 response; |
| 383 | __u32 cq_handle; |
| 384 | __u32 cqe; |
| 385 | __u64 driver_data[0]; |
| 386 | }; |
| 387 | |
| 388 | struct ib_uverbs_resize_cq_resp { |
| 389 | __u32 cqe; |
| 390 | __u32 reserved; |
| 391 | __u64 driver_data[0]; |
| 392 | }; |
| 393 | |
| 394 | struct ib_uverbs_poll_cq { |
| 395 | __u64 response; |
| 396 | __u32 cq_handle; |
| 397 | __u32 ne; |
| 398 | }; |
| 399 | |
| 400 | struct 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 | |
| 421 | struct ib_uverbs_poll_cq_resp { |
| 422 | __u32 count; |
| 423 | __u32 reserved; |
| 424 | struct ib_uverbs_wc wc[0]; |
| 425 | }; |
| 426 | |
| 427 | struct ib_uverbs_req_notify_cq { |
| 428 | __u32 cq_handle; |
| 429 | __u32 solicited_only; |
| 430 | }; |
| 431 | |
| 432 | struct ib_uverbs_destroy_cq { |
| 433 | __u64 response; |
| 434 | __u32 cq_handle; |
| 435 | __u32 reserved; |
| 436 | }; |
| 437 | |
| 438 | struct ib_uverbs_destroy_cq_resp { |
| 439 | __u32 comp_events_reported; |
| 440 | __u32 async_events_reported; |
| 441 | }; |
| 442 | |
| 443 | struct 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 | |
| 452 | struct 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 | |
| 463 | struct 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 | |
| 501 | struct 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 | |
| 520 | struct 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 | |
| 539 | struct 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 */ |
| 550 | struct 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 | |
| 561 | struct 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 | */ |
| 571 | struct 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 | |
| 586 | struct ib_uverbs_query_qp { |
| 587 | __u64 response; |
| 588 | __u32 qp_handle; |
| 589 | __u32 attr_mask; |
| 590 | __u64 driver_data[0]; |
| 591 | }; |
| 592 | |
| 593 | struct 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 | |
| 627 | struct 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 | |
| 657 | struct ib_uverbs_modify_qp_resp { |
| 658 | }; |
| 659 | |
| 660 | struct ib_uverbs_destroy_qp { |
| 661 | __u64 response; |
| 662 | __u32 qp_handle; |
| 663 | __u32 reserved; |
| 664 | }; |
| 665 | |
| 666 | struct 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 | */ |
| 676 | struct ib_uverbs_sge { |
| 677 | __u64 addr; |
| 678 | __u32 length; |
| 679 | __u32 lkey; |
| 680 | }; |
| 681 | |
| 682 | struct 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 | |
| 713 | struct 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 | |
| 722 | struct ib_uverbs_post_send_resp { |
| 723 | __u32 bad_wr; |
| 724 | }; |
| 725 | |
| 726 | struct ib_uverbs_recv_wr { |
| 727 | __u64 wr_id; |
| 728 | __u32 num_sge; |
| 729 | __u32 reserved; |
| 730 | }; |
| 731 | |
| 732 | struct 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 | |
| 741 | struct ib_uverbs_post_recv_resp { |
| 742 | __u32 bad_wr; |
| 743 | }; |
| 744 | |
| 745 | struct 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 | |
| 754 | struct ib_uverbs_post_srq_recv_resp { |
| 755 | __u32 bad_wr; |
| 756 | }; |
| 757 | |
| 758 | struct 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 | |
| 766 | struct ib_uverbs_create_ah_resp { |
| 767 | __u32 ah_handle; |
| 768 | }; |
| 769 | |
| 770 | struct ib_uverbs_destroy_ah { |
| 771 | __u32 ah_handle; |
| 772 | }; |
| 773 | |
| 774 | struct 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 | |
| 782 | struct 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 | |
| 790 | struct 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 | |
| 798 | struct 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 | |
| 805 | struct 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 | |
| 818 | struct ib_uverbs_flow_ipv4_filter { |
| 819 | __be32 src_ip; |
| 820 | __be32 dst_ip; |
| 821 | }; |
| 822 | |
| 823 | struct 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 | |
| 836 | struct ib_uverbs_flow_tcp_udp_filter { |
| 837 | __be16 dst_port; |
| 838 | __be16 src_port; |
| 839 | }; |
| 840 | |
| 841 | struct 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 | |
| 854 | struct 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 | |
| 869 | struct ib_uverbs_create_flow { |
| 870 | __u32 comp_mask; |
| 871 | __u32 qp_handle; |
| 872 | struct ib_uverbs_flow_attr flow_attr; |
| 873 | }; |
| 874 | |
| 875 | struct ib_uverbs_create_flow_resp { |
| 876 | __u32 comp_mask; |
| 877 | __u32 flow_handle; |
| 878 | }; |
| 879 | |
| 880 | struct ib_uverbs_destroy_flow { |
| 881 | __u32 comp_mask; |
| 882 | __u32 flow_handle; |
| 883 | }; |
| 884 | |
| 885 | struct 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 | |
| 895 | struct 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 | |
| 909 | struct ib_uverbs_create_srq_resp { |
| 910 | __u32 srq_handle; |
| 911 | __u32 max_wr; |
| 912 | __u32 max_sge; |
| 913 | __u32 srqn; |
| 914 | }; |
| 915 | |
| 916 | struct 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 | |
| 924 | struct ib_uverbs_query_srq { |
| 925 | __u64 response; |
| 926 | __u32 srq_handle; |
| 927 | __u32 reserved; |
| 928 | __u64 driver_data[0]; |
| 929 | }; |
| 930 | |
| 931 | struct ib_uverbs_query_srq_resp { |
| 932 | __u32 max_wr; |
| 933 | __u32 max_sge; |
| 934 | __u32 srq_limit; |
| 935 | __u32 reserved; |
| 936 | }; |
| 937 | |
| 938 | struct ib_uverbs_destroy_srq { |
| 939 | __u64 response; |
| 940 | __u32 srq_handle; |
| 941 | __u32 reserved; |
| 942 | }; |
| 943 | |
| 944 | struct ib_uverbs_destroy_srq_resp { |
| 945 | __u32 events_reported; |
| 946 | }; |
| 947 | |
| 948 | #endif /* IB_USER_VERBS_H */ |