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8a96b3f9 RD |
1 | /* |
2 | * Copyright (c) 2005 Topspin Communications. All rights reserved. | |
33b9b3ee | 3 | * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. |
91ecd4ae | 4 | * Copyright (c) 2005 PathScale, Inc. All rights reserved. |
8bdb0e86 | 5 | * Copyright (c) 2006 Mellanox Technologies. All rights reserved. |
8a96b3f9 RD |
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 | * $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $ | |
36 | */ | |
37 | ||
38 | #ifndef IB_USER_VERBS_H | |
39 | #define IB_USER_VERBS_H | |
40 | ||
41 | #include <linux/types.h> | |
42 | ||
43 | /* | |
44 | * Increment this value if any changes that break userspace ABI | |
45 | * compatibility are made. | |
46 | */ | |
ea88fd16 | 47 | #define IB_USER_VERBS_ABI_VERSION 6 |
8a96b3f9 RD |
48 | |
49 | enum { | |
8a96b3f9 RD |
50 | IB_USER_VERBS_CMD_GET_CONTEXT, |
51 | IB_USER_VERBS_CMD_QUERY_DEVICE, | |
52 | IB_USER_VERBS_CMD_QUERY_PORT, | |
8a96b3f9 RD |
53 | IB_USER_VERBS_CMD_ALLOC_PD, |
54 | IB_USER_VERBS_CMD_DEALLOC_PD, | |
55 | IB_USER_VERBS_CMD_CREATE_AH, | |
56 | IB_USER_VERBS_CMD_MODIFY_AH, | |
57 | IB_USER_VERBS_CMD_QUERY_AH, | |
58 | IB_USER_VERBS_CMD_DESTROY_AH, | |
59 | IB_USER_VERBS_CMD_REG_MR, | |
60 | IB_USER_VERBS_CMD_REG_SMR, | |
61 | IB_USER_VERBS_CMD_REREG_MR, | |
62 | IB_USER_VERBS_CMD_QUERY_MR, | |
63 | IB_USER_VERBS_CMD_DEREG_MR, | |
64 | IB_USER_VERBS_CMD_ALLOC_MW, | |
65 | IB_USER_VERBS_CMD_BIND_MW, | |
66 | IB_USER_VERBS_CMD_DEALLOC_MW, | |
6b73597e | 67 | IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL, |
8a96b3f9 RD |
68 | IB_USER_VERBS_CMD_CREATE_CQ, |
69 | IB_USER_VERBS_CMD_RESIZE_CQ, | |
70 | IB_USER_VERBS_CMD_DESTROY_CQ, | |
71 | IB_USER_VERBS_CMD_POLL_CQ, | |
72 | IB_USER_VERBS_CMD_PEEK_CQ, | |
73 | IB_USER_VERBS_CMD_REQ_NOTIFY_CQ, | |
74 | IB_USER_VERBS_CMD_CREATE_QP, | |
75 | IB_USER_VERBS_CMD_QUERY_QP, | |
76 | IB_USER_VERBS_CMD_MODIFY_QP, | |
77 | IB_USER_VERBS_CMD_DESTROY_QP, | |
78 | IB_USER_VERBS_CMD_POST_SEND, | |
79 | IB_USER_VERBS_CMD_POST_RECV, | |
80 | IB_USER_VERBS_CMD_ATTACH_MCAST, | |
f520ba5a RD |
81 | IB_USER_VERBS_CMD_DETACH_MCAST, |
82 | IB_USER_VERBS_CMD_CREATE_SRQ, | |
83 | IB_USER_VERBS_CMD_MODIFY_SRQ, | |
84 | IB_USER_VERBS_CMD_QUERY_SRQ, | |
85 | IB_USER_VERBS_CMD_DESTROY_SRQ, | |
86 | IB_USER_VERBS_CMD_POST_SRQ_RECV | |
8a96b3f9 RD |
87 | }; |
88 | ||
89 | /* | |
90 | * Make sure that all structs defined in this file remain laid out so | |
91 | * that they pack the same way on 32-bit and 64-bit architectures (to | |
92 | * avoid incompatibility between 32-bit userspace and 64-bit kernels). | |
91ecd4ae RD |
93 | * Specifically: |
94 | * - Do not use pointer types -- pass pointers in __u64 instead. | |
95 | * - Make sure that any structure larger than 4 bytes is padded to a | |
96 | * multiple of 8 bytes. Otherwise the structure size will be | |
97 | * different between 32-bit and 64-bit architectures. | |
8a96b3f9 RD |
98 | */ |
99 | ||
100 | struct ib_uverbs_async_event_desc { | |
101 | __u64 element; | |
102 | __u32 event_type; /* enum ib_event_type */ | |
103 | __u32 reserved; | |
104 | }; | |
105 | ||
106 | struct ib_uverbs_comp_event_desc { | |
107 | __u64 cq_handle; | |
108 | }; | |
109 | ||
110 | /* | |
111 | * All commands from userspace should start with a __u32 command field | |
112 | * followed by __u16 in_words and out_words fields (which give the | |
113 | * length of the command block and response buffer if any in 32-bit | |
114 | * words). The kernel driver will read these fields first and read | |
115 | * the rest of the command struct based on these value. | |
116 | */ | |
117 | ||
118 | struct ib_uverbs_cmd_hdr { | |
119 | __u32 command; | |
120 | __u16 in_words; | |
121 | __u16 out_words; | |
122 | }; | |
123 | ||
8a96b3f9 RD |
124 | struct ib_uverbs_get_context { |
125 | __u64 response; | |
8a96b3f9 RD |
126 | __u64 driver_data[0]; |
127 | }; | |
128 | ||
129 | struct ib_uverbs_get_context_resp { | |
130 | __u32 async_fd; | |
6b73597e | 131 | __u32 num_comp_vectors; |
8a96b3f9 RD |
132 | }; |
133 | ||
134 | struct ib_uverbs_query_device { | |
135 | __u64 response; | |
136 | __u64 driver_data[0]; | |
137 | }; | |
138 | ||
139 | struct ib_uverbs_query_device_resp { | |
140 | __u64 fw_ver; | |
97f52eb4 SH |
141 | __be64 node_guid; |
142 | __be64 sys_image_guid; | |
8a96b3f9 RD |
143 | __u64 max_mr_size; |
144 | __u64 page_size_cap; | |
145 | __u32 vendor_id; | |
146 | __u32 vendor_part_id; | |
147 | __u32 hw_ver; | |
148 | __u32 max_qp; | |
149 | __u32 max_qp_wr; | |
150 | __u32 device_cap_flags; | |
151 | __u32 max_sge; | |
152 | __u32 max_sge_rd; | |
153 | __u32 max_cq; | |
154 | __u32 max_cqe; | |
155 | __u32 max_mr; | |
156 | __u32 max_pd; | |
157 | __u32 max_qp_rd_atom; | |
158 | __u32 max_ee_rd_atom; | |
159 | __u32 max_res_rd_atom; | |
160 | __u32 max_qp_init_rd_atom; | |
161 | __u32 max_ee_init_rd_atom; | |
162 | __u32 atomic_cap; | |
163 | __u32 max_ee; | |
164 | __u32 max_rdd; | |
165 | __u32 max_mw; | |
166 | __u32 max_raw_ipv6_qp; | |
167 | __u32 max_raw_ethy_qp; | |
168 | __u32 max_mcast_grp; | |
169 | __u32 max_mcast_qp_attach; | |
170 | __u32 max_total_mcast_qp_attach; | |
171 | __u32 max_ah; | |
172 | __u32 max_fmr; | |
173 | __u32 max_map_per_fmr; | |
174 | __u32 max_srq; | |
175 | __u32 max_srq_wr; | |
176 | __u32 max_srq_sge; | |
177 | __u16 max_pkeys; | |
178 | __u8 local_ca_ack_delay; | |
179 | __u8 phys_port_cnt; | |
180 | __u8 reserved[4]; | |
181 | }; | |
182 | ||
183 | struct ib_uverbs_query_port { | |
184 | __u64 response; | |
185 | __u8 port_num; | |
186 | __u8 reserved[7]; | |
187 | __u64 driver_data[0]; | |
188 | }; | |
189 | ||
190 | struct ib_uverbs_query_port_resp { | |
191 | __u32 port_cap_flags; | |
192 | __u32 max_msg_sz; | |
193 | __u32 bad_pkey_cntr; | |
194 | __u32 qkey_viol_cntr; | |
195 | __u32 gid_tbl_len; | |
196 | __u16 pkey_tbl_len; | |
197 | __u16 lid; | |
198 | __u16 sm_lid; | |
199 | __u8 state; | |
200 | __u8 max_mtu; | |
201 | __u8 active_mtu; | |
202 | __u8 lmc; | |
203 | __u8 max_vl_num; | |
204 | __u8 sm_sl; | |
205 | __u8 subnet_timeout; | |
206 | __u8 init_type_reply; | |
207 | __u8 active_width; | |
208 | __u8 active_speed; | |
209 | __u8 phys_state; | |
210 | __u8 reserved[3]; | |
211 | }; | |
212 | ||
8a96b3f9 RD |
213 | struct ib_uverbs_alloc_pd { |
214 | __u64 response; | |
215 | __u64 driver_data[0]; | |
216 | }; | |
217 | ||
218 | struct ib_uverbs_alloc_pd_resp { | |
219 | __u32 pd_handle; | |
220 | }; | |
221 | ||
222 | struct ib_uverbs_dealloc_pd { | |
223 | __u32 pd_handle; | |
224 | }; | |
225 | ||
226 | struct ib_uverbs_reg_mr { | |
227 | __u64 response; | |
228 | __u64 start; | |
229 | __u64 length; | |
230 | __u64 hca_va; | |
231 | __u32 pd_handle; | |
232 | __u32 access_flags; | |
233 | __u64 driver_data[0]; | |
234 | }; | |
235 | ||
236 | struct ib_uverbs_reg_mr_resp { | |
237 | __u32 mr_handle; | |
238 | __u32 lkey; | |
239 | __u32 rkey; | |
240 | }; | |
241 | ||
242 | struct ib_uverbs_dereg_mr { | |
243 | __u32 mr_handle; | |
244 | }; | |
245 | ||
6b73597e RD |
246 | struct ib_uverbs_create_comp_channel { |
247 | __u64 response; | |
248 | }; | |
249 | ||
250 | struct ib_uverbs_create_comp_channel_resp { | |
251 | __u32 fd; | |
252 | }; | |
253 | ||
8a96b3f9 RD |
254 | struct ib_uverbs_create_cq { |
255 | __u64 response; | |
256 | __u64 user_handle; | |
257 | __u32 cqe; | |
6b73597e RD |
258 | __u32 comp_vector; |
259 | __s32 comp_channel; | |
260 | __u32 reserved; | |
8a96b3f9 RD |
261 | __u64 driver_data[0]; |
262 | }; | |
263 | ||
264 | struct ib_uverbs_create_cq_resp { | |
265 | __u32 cq_handle; | |
266 | __u32 cqe; | |
267 | }; | |
268 | ||
33b9b3ee RD |
269 | struct ib_uverbs_resize_cq { |
270 | __u64 response; | |
271 | __u32 cq_handle; | |
272 | __u32 cqe; | |
273 | __u64 driver_data[0]; | |
274 | }; | |
275 | ||
276 | struct ib_uverbs_resize_cq_resp { | |
277 | __u32 cqe; | |
278 | }; | |
279 | ||
91ecd4ae RD |
280 | struct ib_uverbs_poll_cq { |
281 | __u64 response; | |
282 | __u32 cq_handle; | |
283 | __u32 ne; | |
284 | }; | |
285 | ||
286 | struct ib_uverbs_wc { | |
287 | __u64 wr_id; | |
288 | __u32 status; | |
289 | __u32 opcode; | |
290 | __u32 vendor_err; | |
291 | __u32 byte_len; | |
292 | __u32 imm_data; | |
293 | __u32 qp_num; | |
294 | __u32 src_qp; | |
295 | __u32 wc_flags; | |
296 | __u16 pkey_index; | |
297 | __u16 slid; | |
298 | __u8 sl; | |
299 | __u8 dlid_path_bits; | |
300 | __u8 port_num; | |
301 | __u8 reserved; | |
302 | }; | |
303 | ||
304 | struct ib_uverbs_poll_cq_resp { | |
305 | __u32 count; | |
306 | __u32 reserved; | |
307 | struct ib_uverbs_wc wc[0]; | |
308 | }; | |
309 | ||
310 | struct ib_uverbs_req_notify_cq { | |
311 | __u32 cq_handle; | |
312 | __u32 solicited_only; | |
313 | }; | |
314 | ||
8a96b3f9 | 315 | struct ib_uverbs_destroy_cq { |
63aaf647 | 316 | __u64 response; |
8a96b3f9 | 317 | __u32 cq_handle; |
63aaf647 RD |
318 | __u32 reserved; |
319 | }; | |
320 | ||
321 | struct ib_uverbs_destroy_cq_resp { | |
322 | __u32 comp_events_reported; | |
323 | __u32 async_events_reported; | |
8a96b3f9 RD |
324 | }; |
325 | ||
326 | struct ib_uverbs_create_qp { | |
327 | __u64 response; | |
328 | __u64 user_handle; | |
329 | __u32 pd_handle; | |
330 | __u32 send_cq_handle; | |
331 | __u32 recv_cq_handle; | |
332 | __u32 srq_handle; | |
333 | __u32 max_send_wr; | |
334 | __u32 max_recv_wr; | |
335 | __u32 max_send_sge; | |
336 | __u32 max_recv_sge; | |
337 | __u32 max_inline_data; | |
338 | __u8 sq_sig_all; | |
339 | __u8 qp_type; | |
340 | __u8 is_srq; | |
341 | __u8 reserved; | |
342 | __u64 driver_data[0]; | |
343 | }; | |
344 | ||
345 | struct ib_uverbs_create_qp_resp { | |
346 | __u32 qp_handle; | |
347 | __u32 qpn; | |
77369ed3 JM |
348 | __u32 max_send_wr; |
349 | __u32 max_recv_wr; | |
350 | __u32 max_send_sge; | |
351 | __u32 max_recv_sge; | |
352 | __u32 max_inline_data; | |
4d9781c5 | 353 | __u32 reserved; |
8a96b3f9 RD |
354 | }; |
355 | ||
356 | /* | |
357 | * This struct needs to remain a multiple of 8 bytes to keep the | |
358 | * alignment of the modify QP parameters. | |
359 | */ | |
360 | struct ib_uverbs_qp_dest { | |
361 | __u8 dgid[16]; | |
362 | __u32 flow_label; | |
363 | __u16 dlid; | |
364 | __u16 reserved; | |
365 | __u8 sgid_index; | |
366 | __u8 hop_limit; | |
367 | __u8 traffic_class; | |
368 | __u8 sl; | |
369 | __u8 src_path_bits; | |
370 | __u8 static_rate; | |
371 | __u8 is_global; | |
372 | __u8 port_num; | |
373 | }; | |
374 | ||
7ccc9a24 DB |
375 | struct ib_uverbs_query_qp { |
376 | __u64 response; | |
377 | __u32 qp_handle; | |
378 | __u32 attr_mask; | |
379 | __u64 driver_data[0]; | |
380 | }; | |
381 | ||
382 | struct ib_uverbs_query_qp_resp { | |
383 | struct ib_uverbs_qp_dest dest; | |
384 | struct ib_uverbs_qp_dest alt_dest; | |
385 | __u32 max_send_wr; | |
386 | __u32 max_recv_wr; | |
387 | __u32 max_send_sge; | |
388 | __u32 max_recv_sge; | |
389 | __u32 max_inline_data; | |
390 | __u32 qkey; | |
391 | __u32 rq_psn; | |
392 | __u32 sq_psn; | |
393 | __u32 dest_qp_num; | |
394 | __u32 qp_access_flags; | |
395 | __u16 pkey_index; | |
396 | __u16 alt_pkey_index; | |
397 | __u8 qp_state; | |
398 | __u8 cur_qp_state; | |
399 | __u8 path_mtu; | |
400 | __u8 path_mig_state; | |
401 | __u8 en_sqd_async_notify; | |
402 | __u8 max_rd_atomic; | |
403 | __u8 max_dest_rd_atomic; | |
404 | __u8 min_rnr_timer; | |
405 | __u8 port_num; | |
406 | __u8 timeout; | |
407 | __u8 retry_cnt; | |
408 | __u8 rnr_retry; | |
409 | __u8 alt_port_num; | |
410 | __u8 alt_timeout; | |
411 | __u8 sq_sig_all; | |
412 | __u8 reserved[5]; | |
413 | __u64 driver_data[0]; | |
414 | }; | |
415 | ||
8a96b3f9 RD |
416 | struct ib_uverbs_modify_qp { |
417 | struct ib_uverbs_qp_dest dest; | |
418 | struct ib_uverbs_qp_dest alt_dest; | |
419 | __u32 qp_handle; | |
420 | __u32 attr_mask; | |
421 | __u32 qkey; | |
422 | __u32 rq_psn; | |
423 | __u32 sq_psn; | |
424 | __u32 dest_qp_num; | |
425 | __u32 qp_access_flags; | |
426 | __u16 pkey_index; | |
427 | __u16 alt_pkey_index; | |
428 | __u8 qp_state; | |
429 | __u8 cur_qp_state; | |
430 | __u8 path_mtu; | |
431 | __u8 path_mig_state; | |
432 | __u8 en_sqd_async_notify; | |
433 | __u8 max_rd_atomic; | |
434 | __u8 max_dest_rd_atomic; | |
435 | __u8 min_rnr_timer; | |
436 | __u8 port_num; | |
437 | __u8 timeout; | |
438 | __u8 retry_cnt; | |
439 | __u8 rnr_retry; | |
440 | __u8 alt_port_num; | |
441 | __u8 alt_timeout; | |
442 | __u8 reserved[2]; | |
443 | __u64 driver_data[0]; | |
444 | }; | |
445 | ||
446 | struct ib_uverbs_modify_qp_resp { | |
447 | }; | |
448 | ||
449 | struct ib_uverbs_destroy_qp { | |
63aaf647 | 450 | __u64 response; |
8a96b3f9 | 451 | __u32 qp_handle; |
63aaf647 RD |
452 | __u32 reserved; |
453 | }; | |
454 | ||
455 | struct ib_uverbs_destroy_qp_resp { | |
456 | __u32 events_reported; | |
8a96b3f9 RD |
457 | }; |
458 | ||
91ecd4ae RD |
459 | /* |
460 | * The ib_uverbs_sge structure isn't used anywhere, since we assume | |
461 | * the ib_sge structure is packed the same way on 32-bit and 64-bit | |
462 | * architectures in both kernel and user space. It's just here to | |
463 | * document the ABI. | |
464 | */ | |
465 | struct ib_uverbs_sge { | |
466 | __u64 addr; | |
467 | __u32 length; | |
468 | __u32 lkey; | |
469 | }; | |
470 | ||
471 | struct ib_uverbs_send_wr { | |
a74cd4af | 472 | __u64 wr_id; |
91ecd4ae RD |
473 | __u32 num_sge; |
474 | __u32 opcode; | |
475 | __u32 send_flags; | |
476 | __u32 imm_data; | |
477 | union { | |
478 | struct { | |
479 | __u64 remote_addr; | |
480 | __u32 rkey; | |
481 | __u32 reserved; | |
482 | } rdma; | |
483 | struct { | |
484 | __u64 remote_addr; | |
485 | __u64 compare_add; | |
486 | __u64 swap; | |
487 | __u32 rkey; | |
488 | __u32 reserved; | |
489 | } atomic; | |
490 | struct { | |
491 | __u32 ah; | |
492 | __u32 remote_qpn; | |
493 | __u32 remote_qkey; | |
494 | __u32 reserved; | |
495 | } ud; | |
496 | } wr; | |
497 | }; | |
498 | ||
499 | struct ib_uverbs_post_send { | |
500 | __u64 response; | |
501 | __u32 qp_handle; | |
502 | __u32 wr_count; | |
503 | __u32 sge_count; | |
504 | __u32 wqe_size; | |
505 | struct ib_uverbs_send_wr send_wr[0]; | |
506 | }; | |
507 | ||
508 | struct ib_uverbs_post_send_resp { | |
509 | __u32 bad_wr; | |
510 | }; | |
511 | ||
512 | struct ib_uverbs_recv_wr { | |
513 | __u64 wr_id; | |
514 | __u32 num_sge; | |
515 | __u32 reserved; | |
516 | }; | |
517 | ||
518 | struct ib_uverbs_post_recv { | |
519 | __u64 response; | |
520 | __u32 qp_handle; | |
521 | __u32 wr_count; | |
522 | __u32 sge_count; | |
523 | __u32 wqe_size; | |
524 | struct ib_uverbs_recv_wr recv_wr[0]; | |
525 | }; | |
526 | ||
527 | struct ib_uverbs_post_recv_resp { | |
528 | __u32 bad_wr; | |
529 | }; | |
530 | ||
531 | struct ib_uverbs_post_srq_recv { | |
532 | __u64 response; | |
533 | __u32 srq_handle; | |
534 | __u32 wr_count; | |
535 | __u32 sge_count; | |
536 | __u32 wqe_size; | |
537 | struct ib_uverbs_recv_wr recv[0]; | |
538 | }; | |
539 | ||
540 | struct ib_uverbs_post_srq_recv_resp { | |
541 | __u32 bad_wr; | |
542 | }; | |
543 | ||
544 | struct ib_uverbs_global_route { | |
545 | __u8 dgid[16]; | |
a74cd4af | 546 | __u32 flow_label; |
91ecd4ae RD |
547 | __u8 sgid_index; |
548 | __u8 hop_limit; | |
549 | __u8 traffic_class; | |
550 | __u8 reserved; | |
551 | }; | |
552 | ||
553 | struct ib_uverbs_ah_attr { | |
554 | struct ib_uverbs_global_route grh; | |
555 | __u16 dlid; | |
556 | __u8 sl; | |
557 | __u8 src_path_bits; | |
558 | __u8 static_rate; | |
559 | __u8 is_global; | |
560 | __u8 port_num; | |
561 | __u8 reserved; | |
562 | }; | |
563 | ||
564 | struct ib_uverbs_create_ah { | |
565 | __u64 response; | |
566 | __u64 user_handle; | |
567 | __u32 pd_handle; | |
568 | __u32 reserved; | |
569 | struct ib_uverbs_ah_attr attr; | |
570 | }; | |
571 | ||
572 | struct ib_uverbs_create_ah_resp { | |
573 | __u32 ah_handle; | |
574 | }; | |
575 | ||
576 | struct ib_uverbs_destroy_ah { | |
577 | __u32 ah_handle; | |
578 | }; | |
579 | ||
8a96b3f9 RD |
580 | struct ib_uverbs_attach_mcast { |
581 | __u8 gid[16]; | |
582 | __u32 qp_handle; | |
583 | __u16 mlid; | |
584 | __u16 reserved; | |
585 | __u64 driver_data[0]; | |
586 | }; | |
587 | ||
588 | struct ib_uverbs_detach_mcast { | |
589 | __u8 gid[16]; | |
590 | __u32 qp_handle; | |
591 | __u16 mlid; | |
592 | __u16 reserved; | |
593 | __u64 driver_data[0]; | |
594 | }; | |
595 | ||
f520ba5a RD |
596 | struct ib_uverbs_create_srq { |
597 | __u64 response; | |
598 | __u64 user_handle; | |
599 | __u32 pd_handle; | |
600 | __u32 max_wr; | |
601 | __u32 max_sge; | |
602 | __u32 srq_limit; | |
603 | __u64 driver_data[0]; | |
604 | }; | |
605 | ||
606 | struct ib_uverbs_create_srq_resp { | |
607 | __u32 srq_handle; | |
ea88fd16 DB |
608 | __u32 max_wr; |
609 | __u32 max_sge; | |
610 | __u32 reserved; | |
f520ba5a RD |
611 | }; |
612 | ||
613 | struct ib_uverbs_modify_srq { | |
614 | __u32 srq_handle; | |
615 | __u32 attr_mask; | |
616 | __u32 max_wr; | |
f520ba5a | 617 | __u32 srq_limit; |
f520ba5a RD |
618 | __u64 driver_data[0]; |
619 | }; | |
620 | ||
8bdb0e86 DB |
621 | struct ib_uverbs_query_srq { |
622 | __u64 response; | |
623 | __u32 srq_handle; | |
624 | __u32 reserved; | |
625 | __u64 driver_data[0]; | |
626 | }; | |
627 | ||
628 | struct ib_uverbs_query_srq_resp { | |
629 | __u32 max_wr; | |
630 | __u32 max_sge; | |
631 | __u32 srq_limit; | |
632 | __u32 reserved; | |
633 | }; | |
634 | ||
f520ba5a | 635 | struct ib_uverbs_destroy_srq { |
63aaf647 | 636 | __u64 response; |
f520ba5a | 637 | __u32 srq_handle; |
63aaf647 RD |
638 | __u32 reserved; |
639 | }; | |
640 | ||
641 | struct ib_uverbs_destroy_srq_resp { | |
642 | __u32 events_reported; | |
f520ba5a RD |
643 | }; |
644 | ||
8a96b3f9 | 645 | #endif /* IB_USER_VERBS_H */ |