Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2005 Topspin Communications. All rights reserved. |
Roland Dreier | 33b9b3e | 2006-01-30 14:29:21 -0800 | [diff] [blame] | 3 | * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. |
Roland Dreier | 91ecd4a | 2005-10-14 15:21:44 -0700 | [diff] [blame] | 4 | * Copyright (c) 2005 PathScale, Inc. All rights reserved. |
Dotan Barak | 8bdb0e8 | 2006-02-13 16:31:57 -0800 | [diff] [blame] | 5 | * Copyright (c) 2006 Mellanox Technologies. All rights reserved. |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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. |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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 | */ |
Dotan Barak | ea88fd1 | 2006-02-23 12:36:18 -0800 | [diff] [blame] | 45 | #define IB_USER_VERBS_ABI_VERSION 6 |
Igor Ivanov | 400dbc9 | 2013-08-14 13:58:29 +0300 | [diff] [blame] | 46 | #define IB_USER_VERBS_CMD_THRESHOLD 50 |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 47 | |
| 48 | enum { |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 49 | IB_USER_VERBS_CMD_GET_CONTEXT, |
| 50 | IB_USER_VERBS_CMD_QUERY_DEVICE, |
| 51 | IB_USER_VERBS_CMD_QUERY_PORT, |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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, |
Roland Dreier | 6b73597e | 2005-09-26 13:53:25 -0700 | [diff] [blame] | 66 | IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL, |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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, |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 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, |
Sean Hefty | 53d0bd1 | 2011-05-24 08:33:46 -0700 | [diff] [blame] | 85 | IB_USER_VERBS_CMD_POST_SRQ_RECV, |
| 86 | IB_USER_VERBS_CMD_OPEN_XRCD, |
Sean Hefty | 8541f8d | 2011-05-25 17:08:38 -0700 | [diff] [blame] | 87 | IB_USER_VERBS_CMD_CLOSE_XRCD, |
Sean Hefty | 42849b2 | 2011-08-11 13:57:43 -0700 | [diff] [blame] | 88 | IB_USER_VERBS_CMD_CREATE_XSRQ, |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 89 | IB_USER_VERBS_CMD_OPEN_QP, |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 90 | }; |
| 91 | |
Yann Droneaud | f21519b | 2013-11-06 23:21:49 +0100 | [diff] [blame] | 92 | enum { |
| 93 | IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, |
| 94 | IB_USER_VERBS_EX_CMD_DESTROY_FLOW |
| 95 | }; |
Yann Droneaud | f21519b | 2013-11-06 23:21:49 +0100 | [diff] [blame] | 96 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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). |
Roland Dreier | 91ecd4a | 2005-10-14 15:21:44 -0700 | [diff] [blame] | 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. |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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 | |
Yann Droneaud | f21519b | 2013-11-06 23:21:49 +0100 | [diff] [blame] | 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 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 132 | struct ib_uverbs_cmd_hdr { |
| 133 | __u32 command; |
| 134 | __u16 in_words; |
| 135 | __u16 out_words; |
| 136 | }; |
| 137 | |
Yann Droneaud | f21519b | 2013-11-06 23:21:49 +0100 | [diff] [blame] | 138 | struct ib_uverbs_ex_cmd_hdr { |
| 139 | __u64 response; |
Igor Ivanov | 400dbc9 | 2013-08-14 13:58:29 +0300 | [diff] [blame] | 140 | __u16 provider_in_words; |
| 141 | __u16 provider_out_words; |
| 142 | __u32 cmd_hdr_reserved; |
| 143 | }; |
| 144 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 145 | struct ib_uverbs_get_context { |
| 146 | __u64 response; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 147 | __u64 driver_data[0]; |
| 148 | }; |
| 149 | |
| 150 | struct ib_uverbs_get_context_resp { |
| 151 | __u32 async_fd; |
Roland Dreier | 6b73597e | 2005-09-26 13:53:25 -0700 | [diff] [blame] | 152 | __u32 num_comp_vectors; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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; |
Sean Hefty | 97f52eb | 2005-08-13 21:05:57 -0700 | [diff] [blame] | 162 | __be64 node_guid; |
| 163 | __be64 sys_image_guid; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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; |
Eli Cohen | 2420b60 | 2010-10-18 14:45:20 -0700 | [diff] [blame] | 231 | __u8 link_layer; |
| 232 | __u8 reserved[2]; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 233 | }; |
| 234 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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 | |
Sean Hefty | 53d0bd1 | 2011-05-24 08:33:46 -0700 | [diff] [blame] | 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 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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 | |
Matan Barak | 7e6edb9 | 2014-07-31 11:01:28 +0300 | [diff] [blame] | 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 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 295 | struct ib_uverbs_dereg_mr { |
| 296 | __u32 mr_handle; |
| 297 | }; |
| 298 | |
Shani Michaeli | 6b52a12 | 2013-02-06 16:19:13 +0000 | [diff] [blame] | 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 | |
Roland Dreier | 6b73597e | 2005-09-26 13:53:25 -0700 | [diff] [blame] | 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 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 323 | struct ib_uverbs_create_cq { |
| 324 | __u64 response; |
| 325 | __u64 user_handle; |
| 326 | __u32 cqe; |
Roland Dreier | 6b73597e | 2005-09-26 13:53:25 -0700 | [diff] [blame] | 327 | __u32 comp_vector; |
| 328 | __s32 comp_channel; |
| 329 | __u32 reserved; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 330 | __u64 driver_data[0]; |
| 331 | }; |
| 332 | |
| 333 | struct ib_uverbs_create_cq_resp { |
| 334 | __u32 cq_handle; |
| 335 | __u32 cqe; |
| 336 | }; |
| 337 | |
Roland Dreier | 33b9b3e | 2006-01-30 14:29:21 -0800 | [diff] [blame] | 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; |
Ralph Campbell | 64f817b | 2006-09-22 15:22:24 -0700 | [diff] [blame] | 347 | __u32 reserved; |
| 348 | __u64 driver_data[0]; |
Roland Dreier | 33b9b3e | 2006-01-30 14:29:21 -0800 | [diff] [blame] | 349 | }; |
| 350 | |
Roland Dreier | 91ecd4a | 2005-10-14 15:21:44 -0700 | [diff] [blame] | 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; |
Steve Wise | 00f7ec3 | 2008-07-14 23:48:45 -0700 | [diff] [blame] | 363 | union { |
| 364 | __u32 imm_data; |
| 365 | __u32 invalidate_rkey; |
| 366 | } ex; |
Roland Dreier | 91ecd4a | 2005-10-14 15:21:44 -0700 | [diff] [blame] | 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 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 389 | struct ib_uverbs_destroy_cq { |
Roland Dreier | 63aaf64 | 2005-09-09 15:55:08 -0700 | [diff] [blame] | 390 | __u64 response; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 391 | __u32 cq_handle; |
Roland Dreier | 63aaf64 | 2005-09-09 15:55:08 -0700 | [diff] [blame] | 392 | __u32 reserved; |
| 393 | }; |
| 394 | |
| 395 | struct ib_uverbs_destroy_cq_resp { |
| 396 | __u32 comp_events_reported; |
| 397 | __u32 async_events_reported; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 398 | }; |
| 399 | |
Sean Hefty | 6a9af2e | 2006-06-17 20:37:27 -0700 | [diff] [blame] | 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 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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 | |
Sean Hefty | 42849b2 | 2011-08-11 13:57:43 -0700 | [diff] [blame] | 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 */ |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 488 | struct ib_uverbs_create_qp_resp { |
| 489 | __u32 qp_handle; |
| 490 | __u32 qpn; |
Jack Morgenstein | 77369ed | 2005-11-09 11:26:07 -0800 | [diff] [blame] | 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; |
Roland Dreier | 4d9781c | 2006-02-16 09:26:19 -0800 | [diff] [blame] | 496 | __u32 reserved; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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 | |
Dotan Barak | 7ccc9a2 | 2006-02-13 16:31:25 -0800 | [diff] [blame] | 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; |
Jack Morgenstein | 0b26c88 | 2006-10-25 12:54:20 +0200 | [diff] [blame] | 544 | __u8 sq_draining; |
Dotan Barak | 7ccc9a2 | 2006-02-13 16:31:25 -0800 | [diff] [blame] | 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 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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 { |
Roland Dreier | 63aaf64 | 2005-09-09 15:55:08 -0700 | [diff] [blame] | 593 | __u64 response; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 594 | __u32 qp_handle; |
Roland Dreier | 63aaf64 | 2005-09-09 15:55:08 -0700 | [diff] [blame] | 595 | __u32 reserved; |
| 596 | }; |
| 597 | |
| 598 | struct ib_uverbs_destroy_qp_resp { |
| 599 | __u32 events_reported; |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 600 | }; |
| 601 | |
Roland Dreier | 91ecd4a | 2005-10-14 15:21:44 -0700 | [diff] [blame] | 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 { |
Roland Dreier | a74cd4a | 2006-02-13 16:30:49 -0800 | [diff] [blame] | 615 | __u64 wr_id; |
Roland Dreier | 91ecd4a | 2005-10-14 15:21:44 -0700 | [diff] [blame] | 616 | __u32 num_sge; |
| 617 | __u32 opcode; |
| 618 | __u32 send_flags; |
Roland Dreier | 0f39cf3 | 2008-04-16 21:09:32 -0700 | [diff] [blame] | 619 | union { |
| 620 | __u32 imm_data; |
| 621 | __u32 invalidate_rkey; |
| 622 | } ex; |
Roland Dreier | 91ecd4a | 2005-10-14 15:21:44 -0700 | [diff] [blame] | 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 | |
Roland Dreier | 91ecd4a | 2005-10-14 15:21:44 -0700 | [diff] [blame] | 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 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 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 | |
Yann Droneaud | 58913ef | 2013-11-06 23:21:47 +0100 | [diff] [blame] | 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 | |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 730 | struct ib_uverbs_flow_eth_filter { |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 731 | __u8 dst_mac[6]; |
| 732 | __u8 src_mac[6]; |
| 733 | __be16 ether_type; |
| 734 | __be16 vlan_tag; |
| 735 | }; |
| 736 | |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 737 | struct ib_uverbs_flow_spec_eth { |
Yann Droneaud | 58913ef | 2013-11-06 23:21:47 +0100 | [diff] [blame] | 738 | union { |
| 739 | struct ib_uverbs_flow_spec_hdr hdr; |
| 740 | struct { |
| 741 | __u32 type; |
| 742 | __u16 size; |
| 743 | __u16 reserved; |
| 744 | }; |
| 745 | }; |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 746 | struct ib_uverbs_flow_eth_filter val; |
| 747 | struct ib_uverbs_flow_eth_filter mask; |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 748 | }; |
| 749 | |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 750 | struct ib_uverbs_flow_ipv4_filter { |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 751 | __be32 src_ip; |
| 752 | __be32 dst_ip; |
| 753 | }; |
| 754 | |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 755 | struct ib_uverbs_flow_spec_ipv4 { |
Yann Droneaud | 58913ef | 2013-11-06 23:21:47 +0100 | [diff] [blame] | 756 | union { |
| 757 | struct ib_uverbs_flow_spec_hdr hdr; |
| 758 | struct { |
| 759 | __u32 type; |
| 760 | __u16 size; |
| 761 | __u16 reserved; |
| 762 | }; |
| 763 | }; |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 764 | struct ib_uverbs_flow_ipv4_filter val; |
| 765 | struct ib_uverbs_flow_ipv4_filter mask; |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 766 | }; |
| 767 | |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 768 | struct ib_uverbs_flow_tcp_udp_filter { |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 769 | __be16 dst_port; |
| 770 | __be16 src_port; |
| 771 | }; |
| 772 | |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 773 | struct ib_uverbs_flow_spec_tcp_udp { |
Yann Droneaud | 58913ef | 2013-11-06 23:21:47 +0100 | [diff] [blame] | 774 | union { |
| 775 | struct ib_uverbs_flow_spec_hdr hdr; |
| 776 | struct { |
| 777 | __u32 type; |
| 778 | __u16 size; |
| 779 | __u16 reserved; |
| 780 | }; |
| 781 | }; |
Yann Droneaud | b68c956 | 2013-11-06 23:21:46 +0100 | [diff] [blame] | 782 | struct ib_uverbs_flow_tcp_udp_filter val; |
| 783 | struct ib_uverbs_flow_tcp_udp_filter mask; |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 784 | }; |
| 785 | |
Yann Droneaud | d82693d | 2013-11-06 23:21:45 +0100 | [diff] [blame] | 786 | struct ib_uverbs_flow_attr { |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 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 | */ |
Yann Droneaud | 58913ef | 2013-11-06 23:21:47 +0100 | [diff] [blame] | 798 | struct ib_uverbs_flow_spec_hdr flow_specs[0]; |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 799 | }; |
| 800 | |
| 801 | struct ib_uverbs_create_flow { |
| 802 | __u32 comp_mask; |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 803 | __u32 qp_handle; |
Yann Droneaud | d82693d | 2013-11-06 23:21:45 +0100 | [diff] [blame] | 804 | struct ib_uverbs_flow_attr flow_attr; |
Hadar Hen Zion | 436f2ad | 2013-08-14 13:58:30 +0300 | [diff] [blame] | 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 | |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 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 | |
Sean Hefty | 8541f8d | 2011-05-25 17:08:38 -0700 | [diff] [blame] | 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 | |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 841 | struct ib_uverbs_create_srq_resp { |
| 842 | __u32 srq_handle; |
Dotan Barak | ea88fd1 | 2006-02-23 12:36:18 -0800 | [diff] [blame] | 843 | __u32 max_wr; |
| 844 | __u32 max_sge; |
Sean Hefty | 8541f8d | 2011-05-25 17:08:38 -0700 | [diff] [blame] | 845 | __u32 srqn; |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 846 | }; |
| 847 | |
| 848 | struct ib_uverbs_modify_srq { |
| 849 | __u32 srq_handle; |
| 850 | __u32 attr_mask; |
| 851 | __u32 max_wr; |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 852 | __u32 srq_limit; |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 853 | __u64 driver_data[0]; |
| 854 | }; |
| 855 | |
Dotan Barak | 8bdb0e8 | 2006-02-13 16:31:57 -0800 | [diff] [blame] | 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 | |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 870 | struct ib_uverbs_destroy_srq { |
Roland Dreier | 63aaf64 | 2005-09-09 15:55:08 -0700 | [diff] [blame] | 871 | __u64 response; |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 872 | __u32 srq_handle; |
Roland Dreier | 63aaf64 | 2005-09-09 15:55:08 -0700 | [diff] [blame] | 873 | __u32 reserved; |
| 874 | }; |
| 875 | |
| 876 | struct ib_uverbs_destroy_srq_resp { |
| 877 | __u32 events_reported; |
Roland Dreier | f520ba5 | 2005-08-18 12:24:13 -0700 | [diff] [blame] | 878 | }; |
| 879 | |
Roland Dreier | 8a96b3f | 2005-07-07 17:57:12 -0700 | [diff] [blame] | 880 | #endif /* IB_USER_VERBS_H */ |