blob: fe5b05177a2cb4fe9195cb2b95e4f1aca0242759 [file] [log] [blame]
Roland Dreier8a96b3f2005-07-07 17:57:12 -07001/*
2 * Copyright (c) 2005 Topspin Communications. All rights reserved.
Roland Dreier33b9b3e2006-01-30 14:29:21 -08003 * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
Roland Dreier91ecd4a2005-10-14 15:21:44 -07004 * Copyright (c) 2005 PathScale, Inc. All rights reserved.
Dotan Barak8bdb0e82006-02-13 16:31:57 -08005 * Copyright (c) 2006 Mellanox Technologies. All rights reserved.
Roland Dreier8a96b3f2005-07-07 17:57:12 -07006 *
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 Dreier8a96b3f2005-07-07 17:57:12 -070034 */
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 Barakea88fd12006-02-23 12:36:18 -080045#define IB_USER_VERBS_ABI_VERSION 6
Roland Dreier8a96b3f2005-07-07 17:57:12 -070046
47enum {
Roland Dreier8a96b3f2005-07-07 17:57:12 -070048 IB_USER_VERBS_CMD_GET_CONTEXT,
49 IB_USER_VERBS_CMD_QUERY_DEVICE,
50 IB_USER_VERBS_CMD_QUERY_PORT,
Roland Dreier8a96b3f2005-07-07 17:57:12 -070051 IB_USER_VERBS_CMD_ALLOC_PD,
52 IB_USER_VERBS_CMD_DEALLOC_PD,
53 IB_USER_VERBS_CMD_CREATE_AH,
54 IB_USER_VERBS_CMD_MODIFY_AH,
55 IB_USER_VERBS_CMD_QUERY_AH,
56 IB_USER_VERBS_CMD_DESTROY_AH,
57 IB_USER_VERBS_CMD_REG_MR,
58 IB_USER_VERBS_CMD_REG_SMR,
59 IB_USER_VERBS_CMD_REREG_MR,
60 IB_USER_VERBS_CMD_QUERY_MR,
61 IB_USER_VERBS_CMD_DEREG_MR,
62 IB_USER_VERBS_CMD_ALLOC_MW,
63 IB_USER_VERBS_CMD_BIND_MW,
64 IB_USER_VERBS_CMD_DEALLOC_MW,
Roland Dreier6b735972005-09-26 13:53:25 -070065 IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL,
Roland Dreier8a96b3f2005-07-07 17:57:12 -070066 IB_USER_VERBS_CMD_CREATE_CQ,
67 IB_USER_VERBS_CMD_RESIZE_CQ,
68 IB_USER_VERBS_CMD_DESTROY_CQ,
69 IB_USER_VERBS_CMD_POLL_CQ,
70 IB_USER_VERBS_CMD_PEEK_CQ,
71 IB_USER_VERBS_CMD_REQ_NOTIFY_CQ,
72 IB_USER_VERBS_CMD_CREATE_QP,
73 IB_USER_VERBS_CMD_QUERY_QP,
74 IB_USER_VERBS_CMD_MODIFY_QP,
75 IB_USER_VERBS_CMD_DESTROY_QP,
76 IB_USER_VERBS_CMD_POST_SEND,
77 IB_USER_VERBS_CMD_POST_RECV,
78 IB_USER_VERBS_CMD_ATTACH_MCAST,
Roland Dreierf520ba52005-08-18 12:24:13 -070079 IB_USER_VERBS_CMD_DETACH_MCAST,
80 IB_USER_VERBS_CMD_CREATE_SRQ,
81 IB_USER_VERBS_CMD_MODIFY_SRQ,
82 IB_USER_VERBS_CMD_QUERY_SRQ,
83 IB_USER_VERBS_CMD_DESTROY_SRQ,
84 IB_USER_VERBS_CMD_POST_SRQ_RECV
Roland Dreier8a96b3f2005-07-07 17:57:12 -070085};
86
87/*
88 * Make sure that all structs defined in this file remain laid out so
89 * that they pack the same way on 32-bit and 64-bit architectures (to
90 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
Roland Dreier91ecd4a2005-10-14 15:21:44 -070091 * Specifically:
92 * - Do not use pointer types -- pass pointers in __u64 instead.
93 * - Make sure that any structure larger than 4 bytes is padded to a
94 * multiple of 8 bytes. Otherwise the structure size will be
95 * different between 32-bit and 64-bit architectures.
Roland Dreier8a96b3f2005-07-07 17:57:12 -070096 */
97
98struct ib_uverbs_async_event_desc {
99 __u64 element;
100 __u32 event_type; /* enum ib_event_type */
101 __u32 reserved;
102};
103
104struct ib_uverbs_comp_event_desc {
105 __u64 cq_handle;
106};
107
108/*
109 * All commands from userspace should start with a __u32 command field
110 * followed by __u16 in_words and out_words fields (which give the
111 * length of the command block and response buffer if any in 32-bit
112 * words). The kernel driver will read these fields first and read
113 * the rest of the command struct based on these value.
114 */
115
116struct ib_uverbs_cmd_hdr {
117 __u32 command;
118 __u16 in_words;
119 __u16 out_words;
120};
121
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700122struct ib_uverbs_get_context {
123 __u64 response;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700124 __u64 driver_data[0];
125};
126
127struct ib_uverbs_get_context_resp {
128 __u32 async_fd;
Roland Dreier6b735972005-09-26 13:53:25 -0700129 __u32 num_comp_vectors;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700130};
131
132struct ib_uverbs_query_device {
133 __u64 response;
134 __u64 driver_data[0];
135};
136
137struct ib_uverbs_query_device_resp {
138 __u64 fw_ver;
Sean Hefty97f52eb2005-08-13 21:05:57 -0700139 __be64 node_guid;
140 __be64 sys_image_guid;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700141 __u64 max_mr_size;
142 __u64 page_size_cap;
143 __u32 vendor_id;
144 __u32 vendor_part_id;
145 __u32 hw_ver;
146 __u32 max_qp;
147 __u32 max_qp_wr;
148 __u32 device_cap_flags;
149 __u32 max_sge;
150 __u32 max_sge_rd;
151 __u32 max_cq;
152 __u32 max_cqe;
153 __u32 max_mr;
154 __u32 max_pd;
155 __u32 max_qp_rd_atom;
156 __u32 max_ee_rd_atom;
157 __u32 max_res_rd_atom;
158 __u32 max_qp_init_rd_atom;
159 __u32 max_ee_init_rd_atom;
160 __u32 atomic_cap;
161 __u32 max_ee;
162 __u32 max_rdd;
163 __u32 max_mw;
164 __u32 max_raw_ipv6_qp;
165 __u32 max_raw_ethy_qp;
166 __u32 max_mcast_grp;
167 __u32 max_mcast_qp_attach;
168 __u32 max_total_mcast_qp_attach;
169 __u32 max_ah;
170 __u32 max_fmr;
171 __u32 max_map_per_fmr;
172 __u32 max_srq;
173 __u32 max_srq_wr;
174 __u32 max_srq_sge;
175 __u16 max_pkeys;
176 __u8 local_ca_ack_delay;
177 __u8 phys_port_cnt;
178 __u8 reserved[4];
179};
180
181struct ib_uverbs_query_port {
182 __u64 response;
183 __u8 port_num;
184 __u8 reserved[7];
185 __u64 driver_data[0];
186};
187
188struct ib_uverbs_query_port_resp {
189 __u32 port_cap_flags;
190 __u32 max_msg_sz;
191 __u32 bad_pkey_cntr;
192 __u32 qkey_viol_cntr;
193 __u32 gid_tbl_len;
194 __u16 pkey_tbl_len;
195 __u16 lid;
196 __u16 sm_lid;
197 __u8 state;
198 __u8 max_mtu;
199 __u8 active_mtu;
200 __u8 lmc;
201 __u8 max_vl_num;
202 __u8 sm_sl;
203 __u8 subnet_timeout;
204 __u8 init_type_reply;
205 __u8 active_width;
206 __u8 active_speed;
207 __u8 phys_state;
Eli Cohen2420b602010-10-18 14:45:20 -0700208 __u8 link_layer;
209 __u8 reserved[2];
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700210};
211
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700212struct ib_uverbs_alloc_pd {
213 __u64 response;
214 __u64 driver_data[0];
215};
216
217struct ib_uverbs_alloc_pd_resp {
218 __u32 pd_handle;
219};
220
221struct ib_uverbs_dealloc_pd {
222 __u32 pd_handle;
223};
224
225struct ib_uverbs_reg_mr {
226 __u64 response;
227 __u64 start;
228 __u64 length;
229 __u64 hca_va;
230 __u32 pd_handle;
231 __u32 access_flags;
232 __u64 driver_data[0];
233};
234
235struct ib_uverbs_reg_mr_resp {
236 __u32 mr_handle;
237 __u32 lkey;
238 __u32 rkey;
239};
240
241struct ib_uverbs_dereg_mr {
242 __u32 mr_handle;
243};
244
Roland Dreier6b735972005-09-26 13:53:25 -0700245struct ib_uverbs_create_comp_channel {
246 __u64 response;
247};
248
249struct ib_uverbs_create_comp_channel_resp {
250 __u32 fd;
251};
252
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700253struct ib_uverbs_create_cq {
254 __u64 response;
255 __u64 user_handle;
256 __u32 cqe;
Roland Dreier6b735972005-09-26 13:53:25 -0700257 __u32 comp_vector;
258 __s32 comp_channel;
259 __u32 reserved;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700260 __u64 driver_data[0];
261};
262
263struct ib_uverbs_create_cq_resp {
264 __u32 cq_handle;
265 __u32 cqe;
266};
267
Roland Dreier33b9b3e2006-01-30 14:29:21 -0800268struct ib_uverbs_resize_cq {
269 __u64 response;
270 __u32 cq_handle;
271 __u32 cqe;
272 __u64 driver_data[0];
273};
274
275struct ib_uverbs_resize_cq_resp {
276 __u32 cqe;
Ralph Campbell64f817b2006-09-22 15:22:24 -0700277 __u32 reserved;
278 __u64 driver_data[0];
Roland Dreier33b9b3e2006-01-30 14:29:21 -0800279};
280
Roland Dreier91ecd4a2005-10-14 15:21:44 -0700281struct ib_uverbs_poll_cq {
282 __u64 response;
283 __u32 cq_handle;
284 __u32 ne;
285};
286
287struct ib_uverbs_wc {
288 __u64 wr_id;
289 __u32 status;
290 __u32 opcode;
291 __u32 vendor_err;
292 __u32 byte_len;
Steve Wise00f7ec32008-07-14 23:48:45 -0700293 union {
294 __u32 imm_data;
295 __u32 invalidate_rkey;
296 } ex;
Roland Dreier91ecd4a2005-10-14 15:21:44 -0700297 __u32 qp_num;
298 __u32 src_qp;
299 __u32 wc_flags;
300 __u16 pkey_index;
301 __u16 slid;
302 __u8 sl;
303 __u8 dlid_path_bits;
304 __u8 port_num;
305 __u8 reserved;
306};
307
308struct ib_uverbs_poll_cq_resp {
309 __u32 count;
310 __u32 reserved;
311 struct ib_uverbs_wc wc[0];
312};
313
314struct ib_uverbs_req_notify_cq {
315 __u32 cq_handle;
316 __u32 solicited_only;
317};
318
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700319struct ib_uverbs_destroy_cq {
Roland Dreier63aaf642005-09-09 15:55:08 -0700320 __u64 response;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700321 __u32 cq_handle;
Roland Dreier63aaf642005-09-09 15:55:08 -0700322 __u32 reserved;
323};
324
325struct ib_uverbs_destroy_cq_resp {
326 __u32 comp_events_reported;
327 __u32 async_events_reported;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700328};
329
Sean Hefty6a9af2e2006-06-17 20:37:27 -0700330struct ib_uverbs_global_route {
331 __u8 dgid[16];
332 __u32 flow_label;
333 __u8 sgid_index;
334 __u8 hop_limit;
335 __u8 traffic_class;
336 __u8 reserved;
337};
338
339struct ib_uverbs_ah_attr {
340 struct ib_uverbs_global_route grh;
341 __u16 dlid;
342 __u8 sl;
343 __u8 src_path_bits;
344 __u8 static_rate;
345 __u8 is_global;
346 __u8 port_num;
347 __u8 reserved;
348};
349
350struct ib_uverbs_qp_attr {
351 __u32 qp_attr_mask;
352 __u32 qp_state;
353 __u32 cur_qp_state;
354 __u32 path_mtu;
355 __u32 path_mig_state;
356 __u32 qkey;
357 __u32 rq_psn;
358 __u32 sq_psn;
359 __u32 dest_qp_num;
360 __u32 qp_access_flags;
361
362 struct ib_uverbs_ah_attr ah_attr;
363 struct ib_uverbs_ah_attr alt_ah_attr;
364
365 /* ib_qp_cap */
366 __u32 max_send_wr;
367 __u32 max_recv_wr;
368 __u32 max_send_sge;
369 __u32 max_recv_sge;
370 __u32 max_inline_data;
371
372 __u16 pkey_index;
373 __u16 alt_pkey_index;
374 __u8 en_sqd_async_notify;
375 __u8 sq_draining;
376 __u8 max_rd_atomic;
377 __u8 max_dest_rd_atomic;
378 __u8 min_rnr_timer;
379 __u8 port_num;
380 __u8 timeout;
381 __u8 retry_cnt;
382 __u8 rnr_retry;
383 __u8 alt_port_num;
384 __u8 alt_timeout;
385 __u8 reserved[5];
386};
387
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700388struct ib_uverbs_create_qp {
389 __u64 response;
390 __u64 user_handle;
391 __u32 pd_handle;
392 __u32 send_cq_handle;
393 __u32 recv_cq_handle;
394 __u32 srq_handle;
395 __u32 max_send_wr;
396 __u32 max_recv_wr;
397 __u32 max_send_sge;
398 __u32 max_recv_sge;
399 __u32 max_inline_data;
400 __u8 sq_sig_all;
401 __u8 qp_type;
402 __u8 is_srq;
403 __u8 reserved;
404 __u64 driver_data[0];
405};
406
407struct ib_uverbs_create_qp_resp {
408 __u32 qp_handle;
409 __u32 qpn;
Jack Morgenstein77369ed2005-11-09 11:26:07 -0800410 __u32 max_send_wr;
411 __u32 max_recv_wr;
412 __u32 max_send_sge;
413 __u32 max_recv_sge;
414 __u32 max_inline_data;
Roland Dreier4d9781c2006-02-16 09:26:19 -0800415 __u32 reserved;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700416};
417
418/*
419 * This struct needs to remain a multiple of 8 bytes to keep the
420 * alignment of the modify QP parameters.
421 */
422struct ib_uverbs_qp_dest {
423 __u8 dgid[16];
424 __u32 flow_label;
425 __u16 dlid;
426 __u16 reserved;
427 __u8 sgid_index;
428 __u8 hop_limit;
429 __u8 traffic_class;
430 __u8 sl;
431 __u8 src_path_bits;
432 __u8 static_rate;
433 __u8 is_global;
434 __u8 port_num;
435};
436
Dotan Barak7ccc9a22006-02-13 16:31:25 -0800437struct ib_uverbs_query_qp {
438 __u64 response;
439 __u32 qp_handle;
440 __u32 attr_mask;
441 __u64 driver_data[0];
442};
443
444struct ib_uverbs_query_qp_resp {
445 struct ib_uverbs_qp_dest dest;
446 struct ib_uverbs_qp_dest alt_dest;
447 __u32 max_send_wr;
448 __u32 max_recv_wr;
449 __u32 max_send_sge;
450 __u32 max_recv_sge;
451 __u32 max_inline_data;
452 __u32 qkey;
453 __u32 rq_psn;
454 __u32 sq_psn;
455 __u32 dest_qp_num;
456 __u32 qp_access_flags;
457 __u16 pkey_index;
458 __u16 alt_pkey_index;
459 __u8 qp_state;
460 __u8 cur_qp_state;
461 __u8 path_mtu;
462 __u8 path_mig_state;
Jack Morgenstein0b26c882006-10-25 12:54:20 +0200463 __u8 sq_draining;
Dotan Barak7ccc9a22006-02-13 16:31:25 -0800464 __u8 max_rd_atomic;
465 __u8 max_dest_rd_atomic;
466 __u8 min_rnr_timer;
467 __u8 port_num;
468 __u8 timeout;
469 __u8 retry_cnt;
470 __u8 rnr_retry;
471 __u8 alt_port_num;
472 __u8 alt_timeout;
473 __u8 sq_sig_all;
474 __u8 reserved[5];
475 __u64 driver_data[0];
476};
477
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700478struct ib_uverbs_modify_qp {
479 struct ib_uverbs_qp_dest dest;
480 struct ib_uverbs_qp_dest alt_dest;
481 __u32 qp_handle;
482 __u32 attr_mask;
483 __u32 qkey;
484 __u32 rq_psn;
485 __u32 sq_psn;
486 __u32 dest_qp_num;
487 __u32 qp_access_flags;
488 __u16 pkey_index;
489 __u16 alt_pkey_index;
490 __u8 qp_state;
491 __u8 cur_qp_state;
492 __u8 path_mtu;
493 __u8 path_mig_state;
494 __u8 en_sqd_async_notify;
495 __u8 max_rd_atomic;
496 __u8 max_dest_rd_atomic;
497 __u8 min_rnr_timer;
498 __u8 port_num;
499 __u8 timeout;
500 __u8 retry_cnt;
501 __u8 rnr_retry;
502 __u8 alt_port_num;
503 __u8 alt_timeout;
504 __u8 reserved[2];
505 __u64 driver_data[0];
506};
507
508struct ib_uverbs_modify_qp_resp {
509};
510
511struct ib_uverbs_destroy_qp {
Roland Dreier63aaf642005-09-09 15:55:08 -0700512 __u64 response;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700513 __u32 qp_handle;
Roland Dreier63aaf642005-09-09 15:55:08 -0700514 __u32 reserved;
515};
516
517struct ib_uverbs_destroy_qp_resp {
518 __u32 events_reported;
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700519};
520
Roland Dreier91ecd4a2005-10-14 15:21:44 -0700521/*
522 * The ib_uverbs_sge structure isn't used anywhere, since we assume
523 * the ib_sge structure is packed the same way on 32-bit and 64-bit
524 * architectures in both kernel and user space. It's just here to
525 * document the ABI.
526 */
527struct ib_uverbs_sge {
528 __u64 addr;
529 __u32 length;
530 __u32 lkey;
531};
532
533struct ib_uverbs_send_wr {
Roland Dreiera74cd4a2006-02-13 16:30:49 -0800534 __u64 wr_id;
Roland Dreier91ecd4a2005-10-14 15:21:44 -0700535 __u32 num_sge;
536 __u32 opcode;
537 __u32 send_flags;
Roland Dreier0f39cf32008-04-16 21:09:32 -0700538 union {
539 __u32 imm_data;
540 __u32 invalidate_rkey;
541 } ex;
Roland Dreier91ecd4a2005-10-14 15:21:44 -0700542 union {
543 struct {
544 __u64 remote_addr;
545 __u32 rkey;
546 __u32 reserved;
547 } rdma;
548 struct {
549 __u64 remote_addr;
550 __u64 compare_add;
551 __u64 swap;
552 __u32 rkey;
553 __u32 reserved;
554 } atomic;
555 struct {
556 __u32 ah;
557 __u32 remote_qpn;
558 __u32 remote_qkey;
559 __u32 reserved;
560 } ud;
561 } wr;
562};
563
564struct ib_uverbs_post_send {
565 __u64 response;
566 __u32 qp_handle;
567 __u32 wr_count;
568 __u32 sge_count;
569 __u32 wqe_size;
570 struct ib_uverbs_send_wr send_wr[0];
571};
572
573struct ib_uverbs_post_send_resp {
574 __u32 bad_wr;
575};
576
577struct ib_uverbs_recv_wr {
578 __u64 wr_id;
579 __u32 num_sge;
580 __u32 reserved;
581};
582
583struct ib_uverbs_post_recv {
584 __u64 response;
585 __u32 qp_handle;
586 __u32 wr_count;
587 __u32 sge_count;
588 __u32 wqe_size;
589 struct ib_uverbs_recv_wr recv_wr[0];
590};
591
592struct ib_uverbs_post_recv_resp {
593 __u32 bad_wr;
594};
595
596struct ib_uverbs_post_srq_recv {
597 __u64 response;
598 __u32 srq_handle;
599 __u32 wr_count;
600 __u32 sge_count;
601 __u32 wqe_size;
602 struct ib_uverbs_recv_wr recv[0];
603};
604
605struct ib_uverbs_post_srq_recv_resp {
606 __u32 bad_wr;
607};
608
Roland Dreier91ecd4a2005-10-14 15:21:44 -0700609struct ib_uverbs_create_ah {
610 __u64 response;
611 __u64 user_handle;
612 __u32 pd_handle;
613 __u32 reserved;
614 struct ib_uverbs_ah_attr attr;
615};
616
617struct ib_uverbs_create_ah_resp {
618 __u32 ah_handle;
619};
620
621struct ib_uverbs_destroy_ah {
622 __u32 ah_handle;
623};
624
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700625struct ib_uverbs_attach_mcast {
626 __u8 gid[16];
627 __u32 qp_handle;
628 __u16 mlid;
629 __u16 reserved;
630 __u64 driver_data[0];
631};
632
633struct ib_uverbs_detach_mcast {
634 __u8 gid[16];
635 __u32 qp_handle;
636 __u16 mlid;
637 __u16 reserved;
638 __u64 driver_data[0];
639};
640
Roland Dreierf520ba52005-08-18 12:24:13 -0700641struct ib_uverbs_create_srq {
642 __u64 response;
643 __u64 user_handle;
644 __u32 pd_handle;
645 __u32 max_wr;
646 __u32 max_sge;
647 __u32 srq_limit;
648 __u64 driver_data[0];
649};
650
651struct ib_uverbs_create_srq_resp {
652 __u32 srq_handle;
Dotan Barakea88fd12006-02-23 12:36:18 -0800653 __u32 max_wr;
654 __u32 max_sge;
655 __u32 reserved;
Roland Dreierf520ba52005-08-18 12:24:13 -0700656};
657
658struct ib_uverbs_modify_srq {
659 __u32 srq_handle;
660 __u32 attr_mask;
661 __u32 max_wr;
Roland Dreierf520ba52005-08-18 12:24:13 -0700662 __u32 srq_limit;
Roland Dreierf520ba52005-08-18 12:24:13 -0700663 __u64 driver_data[0];
664};
665
Dotan Barak8bdb0e82006-02-13 16:31:57 -0800666struct ib_uverbs_query_srq {
667 __u64 response;
668 __u32 srq_handle;
669 __u32 reserved;
670 __u64 driver_data[0];
671};
672
673struct ib_uverbs_query_srq_resp {
674 __u32 max_wr;
675 __u32 max_sge;
676 __u32 srq_limit;
677 __u32 reserved;
678};
679
Roland Dreierf520ba52005-08-18 12:24:13 -0700680struct ib_uverbs_destroy_srq {
Roland Dreier63aaf642005-09-09 15:55:08 -0700681 __u64 response;
Roland Dreierf520ba52005-08-18 12:24:13 -0700682 __u32 srq_handle;
Roland Dreier63aaf642005-09-09 15:55:08 -0700683 __u32 reserved;
684};
685
686struct ib_uverbs_destroy_srq_resp {
687 __u32 events_reported;
Roland Dreierf520ba52005-08-18 12:24:13 -0700688};
689
Roland Dreier8a96b3f2005-07-07 17:57:12 -0700690#endif /* IB_USER_VERBS_H */