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Linux kernel mirror (for testing)
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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
48enum {
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
92enum {
93 IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
94 IB_USER_VERBS_EX_CMD_DESTROY_FLOW
95};
96
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).
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.
106 */
107
108struct ib_uverbs_async_event_desc {
109 __u64 element;
110 __u32 event_type; /* enum ib_event_type */
111 __u32 reserved;
112};
113
114struct 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
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
132struct ib_uverbs_cmd_hdr {
133 __u32 command;
134 __u16 in_words;
135 __u16 out_words;
136};
137
138struct ib_uverbs_ex_cmd_hdr {
139 __u64 response;
140 __u16 provider_in_words;
141 __u16 provider_out_words;
142 __u32 cmd_hdr_reserved;
143};
144
145struct ib_uverbs_get_context {
146 __u64 response;
147 __u64 driver_data[0];
148};
149
150struct ib_uverbs_get_context_resp {
151 __u32 async_fd;
152 __u32 num_comp_vectors;
153};
154
155struct ib_uverbs_query_device {
156 __u64 response;
157 __u64 driver_data[0];
158};
159
160struct ib_uverbs_query_device_resp {
161 __u64 fw_ver;
162 __be64 node_guid;
163 __be64 sys_image_guid;
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
204struct ib_uverbs_query_port {
205 __u64 response;
206 __u8 port_num;
207 __u8 reserved[7];
208 __u64 driver_data[0];
209};
210
211struct 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;
231 __u8 link_layer;
232 __u8 reserved[2];
233};
234
235struct ib_uverbs_alloc_pd {
236 __u64 response;
237 __u64 driver_data[0];
238};
239
240struct ib_uverbs_alloc_pd_resp {
241 __u32 pd_handle;
242};
243
244struct ib_uverbs_dealloc_pd {
245 __u32 pd_handle;
246};
247
248struct ib_uverbs_open_xrcd {
249 __u64 response;
250 __u32 fd;
251 __u32 oflags;
252 __u64 driver_data[0];
253};
254
255struct ib_uverbs_open_xrcd_resp {
256 __u32 xrcd_handle;
257};
258
259struct ib_uverbs_close_xrcd {
260 __u32 xrcd_handle;
261};
262
263struct 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
273struct ib_uverbs_reg_mr_resp {
274 __u32 mr_handle;
275 __u32 lkey;
276 __u32 rkey;
277};
278
279struct ib_uverbs_dereg_mr {
280 __u32 mr_handle;
281};
282
283struct ib_uverbs_alloc_mw {
284 __u64 response;
285 __u32 pd_handle;
286 __u8 mw_type;
287 __u8 reserved[3];
288};
289
290struct ib_uverbs_alloc_mw_resp {
291 __u32 mw_handle;
292 __u32 rkey;
293};
294
295struct ib_uverbs_dealloc_mw {
296 __u32 mw_handle;
297};
298
299struct ib_uverbs_create_comp_channel {
300 __u64 response;
301};
302
303struct ib_uverbs_create_comp_channel_resp {
304 __u32 fd;
305};
306
307struct ib_uverbs_create_cq {
308 __u64 response;
309 __u64 user_handle;
310 __u32 cqe;
311 __u32 comp_vector;
312 __s32 comp_channel;
313 __u32 reserved;
314 __u64 driver_data[0];
315};
316
317struct ib_uverbs_create_cq_resp {
318 __u32 cq_handle;
319 __u32 cqe;
320};
321
322struct ib_uverbs_resize_cq {
323 __u64 response;
324 __u32 cq_handle;
325 __u32 cqe;
326 __u64 driver_data[0];
327};
328
329struct ib_uverbs_resize_cq_resp {
330 __u32 cqe;
331 __u32 reserved;
332 __u64 driver_data[0];
333};
334
335struct ib_uverbs_poll_cq {
336 __u64 response;
337 __u32 cq_handle;
338 __u32 ne;
339};
340
341struct ib_uverbs_wc {
342 __u64 wr_id;
343 __u32 status;
344 __u32 opcode;
345 __u32 vendor_err;
346 __u32 byte_len;
347 union {
348 __u32 imm_data;
349 __u32 invalidate_rkey;
350 } ex;
351 __u32 qp_num;
352 __u32 src_qp;
353 __u32 wc_flags;
354 __u16 pkey_index;
355 __u16 slid;
356 __u8 sl;
357 __u8 dlid_path_bits;
358 __u8 port_num;
359 __u8 reserved;
360};
361
362struct ib_uverbs_poll_cq_resp {
363 __u32 count;
364 __u32 reserved;
365 struct ib_uverbs_wc wc[0];
366};
367
368struct ib_uverbs_req_notify_cq {
369 __u32 cq_handle;
370 __u32 solicited_only;
371};
372
373struct ib_uverbs_destroy_cq {
374 __u64 response;
375 __u32 cq_handle;
376 __u32 reserved;
377};
378
379struct ib_uverbs_destroy_cq_resp {
380 __u32 comp_events_reported;
381 __u32 async_events_reported;
382};
383
384struct ib_uverbs_global_route {
385 __u8 dgid[16];
386 __u32 flow_label;
387 __u8 sgid_index;
388 __u8 hop_limit;
389 __u8 traffic_class;
390 __u8 reserved;
391};
392
393struct ib_uverbs_ah_attr {
394 struct ib_uverbs_global_route grh;
395 __u16 dlid;
396 __u8 sl;
397 __u8 src_path_bits;
398 __u8 static_rate;
399 __u8 is_global;
400 __u8 port_num;
401 __u8 reserved;
402};
403
404struct ib_uverbs_qp_attr {
405 __u32 qp_attr_mask;
406 __u32 qp_state;
407 __u32 cur_qp_state;
408 __u32 path_mtu;
409 __u32 path_mig_state;
410 __u32 qkey;
411 __u32 rq_psn;
412 __u32 sq_psn;
413 __u32 dest_qp_num;
414 __u32 qp_access_flags;
415
416 struct ib_uverbs_ah_attr ah_attr;
417 struct ib_uverbs_ah_attr alt_ah_attr;
418
419 /* ib_qp_cap */
420 __u32 max_send_wr;
421 __u32 max_recv_wr;
422 __u32 max_send_sge;
423 __u32 max_recv_sge;
424 __u32 max_inline_data;
425
426 __u16 pkey_index;
427 __u16 alt_pkey_index;
428 __u8 en_sqd_async_notify;
429 __u8 sq_draining;
430 __u8 max_rd_atomic;
431 __u8 max_dest_rd_atomic;
432 __u8 min_rnr_timer;
433 __u8 port_num;
434 __u8 timeout;
435 __u8 retry_cnt;
436 __u8 rnr_retry;
437 __u8 alt_port_num;
438 __u8 alt_timeout;
439 __u8 reserved[5];
440};
441
442struct ib_uverbs_create_qp {
443 __u64 response;
444 __u64 user_handle;
445 __u32 pd_handle;
446 __u32 send_cq_handle;
447 __u32 recv_cq_handle;
448 __u32 srq_handle;
449 __u32 max_send_wr;
450 __u32 max_recv_wr;
451 __u32 max_send_sge;
452 __u32 max_recv_sge;
453 __u32 max_inline_data;
454 __u8 sq_sig_all;
455 __u8 qp_type;
456 __u8 is_srq;
457 __u8 reserved;
458 __u64 driver_data[0];
459};
460
461struct ib_uverbs_open_qp {
462 __u64 response;
463 __u64 user_handle;
464 __u32 pd_handle;
465 __u32 qpn;
466 __u8 qp_type;
467 __u8 reserved[7];
468 __u64 driver_data[0];
469};
470
471/* also used for open response */
472struct ib_uverbs_create_qp_resp {
473 __u32 qp_handle;
474 __u32 qpn;
475 __u32 max_send_wr;
476 __u32 max_recv_wr;
477 __u32 max_send_sge;
478 __u32 max_recv_sge;
479 __u32 max_inline_data;
480 __u32 reserved;
481};
482
483/*
484 * This struct needs to remain a multiple of 8 bytes to keep the
485 * alignment of the modify QP parameters.
486 */
487struct ib_uverbs_qp_dest {
488 __u8 dgid[16];
489 __u32 flow_label;
490 __u16 dlid;
491 __u16 reserved;
492 __u8 sgid_index;
493 __u8 hop_limit;
494 __u8 traffic_class;
495 __u8 sl;
496 __u8 src_path_bits;
497 __u8 static_rate;
498 __u8 is_global;
499 __u8 port_num;
500};
501
502struct ib_uverbs_query_qp {
503 __u64 response;
504 __u32 qp_handle;
505 __u32 attr_mask;
506 __u64 driver_data[0];
507};
508
509struct ib_uverbs_query_qp_resp {
510 struct ib_uverbs_qp_dest dest;
511 struct ib_uverbs_qp_dest alt_dest;
512 __u32 max_send_wr;
513 __u32 max_recv_wr;
514 __u32 max_send_sge;
515 __u32 max_recv_sge;
516 __u32 max_inline_data;
517 __u32 qkey;
518 __u32 rq_psn;
519 __u32 sq_psn;
520 __u32 dest_qp_num;
521 __u32 qp_access_flags;
522 __u16 pkey_index;
523 __u16 alt_pkey_index;
524 __u8 qp_state;
525 __u8 cur_qp_state;
526 __u8 path_mtu;
527 __u8 path_mig_state;
528 __u8 sq_draining;
529 __u8 max_rd_atomic;
530 __u8 max_dest_rd_atomic;
531 __u8 min_rnr_timer;
532 __u8 port_num;
533 __u8 timeout;
534 __u8 retry_cnt;
535 __u8 rnr_retry;
536 __u8 alt_port_num;
537 __u8 alt_timeout;
538 __u8 sq_sig_all;
539 __u8 reserved[5];
540 __u64 driver_data[0];
541};
542
543struct ib_uverbs_modify_qp {
544 struct ib_uverbs_qp_dest dest;
545 struct ib_uverbs_qp_dest alt_dest;
546 __u32 qp_handle;
547 __u32 attr_mask;
548 __u32 qkey;
549 __u32 rq_psn;
550 __u32 sq_psn;
551 __u32 dest_qp_num;
552 __u32 qp_access_flags;
553 __u16 pkey_index;
554 __u16 alt_pkey_index;
555 __u8 qp_state;
556 __u8 cur_qp_state;
557 __u8 path_mtu;
558 __u8 path_mig_state;
559 __u8 en_sqd_async_notify;
560 __u8 max_rd_atomic;
561 __u8 max_dest_rd_atomic;
562 __u8 min_rnr_timer;
563 __u8 port_num;
564 __u8 timeout;
565 __u8 retry_cnt;
566 __u8 rnr_retry;
567 __u8 alt_port_num;
568 __u8 alt_timeout;
569 __u8 reserved[2];
570 __u64 driver_data[0];
571};
572
573struct ib_uverbs_modify_qp_resp {
574};
575
576struct ib_uverbs_destroy_qp {
577 __u64 response;
578 __u32 qp_handle;
579 __u32 reserved;
580};
581
582struct ib_uverbs_destroy_qp_resp {
583 __u32 events_reported;
584};
585
586/*
587 * The ib_uverbs_sge structure isn't used anywhere, since we assume
588 * the ib_sge structure is packed the same way on 32-bit and 64-bit
589 * architectures in both kernel and user space. It's just here to
590 * document the ABI.
591 */
592struct ib_uverbs_sge {
593 __u64 addr;
594 __u32 length;
595 __u32 lkey;
596};
597
598struct ib_uverbs_send_wr {
599 __u64 wr_id;
600 __u32 num_sge;
601 __u32 opcode;
602 __u32 send_flags;
603 union {
604 __u32 imm_data;
605 __u32 invalidate_rkey;
606 } ex;
607 union {
608 struct {
609 __u64 remote_addr;
610 __u32 rkey;
611 __u32 reserved;
612 } rdma;
613 struct {
614 __u64 remote_addr;
615 __u64 compare_add;
616 __u64 swap;
617 __u32 rkey;
618 __u32 reserved;
619 } atomic;
620 struct {
621 __u32 ah;
622 __u32 remote_qpn;
623 __u32 remote_qkey;
624 __u32 reserved;
625 } ud;
626 } wr;
627};
628
629struct ib_uverbs_post_send {
630 __u64 response;
631 __u32 qp_handle;
632 __u32 wr_count;
633 __u32 sge_count;
634 __u32 wqe_size;
635 struct ib_uverbs_send_wr send_wr[0];
636};
637
638struct ib_uverbs_post_send_resp {
639 __u32 bad_wr;
640};
641
642struct ib_uverbs_recv_wr {
643 __u64 wr_id;
644 __u32 num_sge;
645 __u32 reserved;
646};
647
648struct ib_uverbs_post_recv {
649 __u64 response;
650 __u32 qp_handle;
651 __u32 wr_count;
652 __u32 sge_count;
653 __u32 wqe_size;
654 struct ib_uverbs_recv_wr recv_wr[0];
655};
656
657struct ib_uverbs_post_recv_resp {
658 __u32 bad_wr;
659};
660
661struct ib_uverbs_post_srq_recv {
662 __u64 response;
663 __u32 srq_handle;
664 __u32 wr_count;
665 __u32 sge_count;
666 __u32 wqe_size;
667 struct ib_uverbs_recv_wr recv[0];
668};
669
670struct ib_uverbs_post_srq_recv_resp {
671 __u32 bad_wr;
672};
673
674struct ib_uverbs_create_ah {
675 __u64 response;
676 __u64 user_handle;
677 __u32 pd_handle;
678 __u32 reserved;
679 struct ib_uverbs_ah_attr attr;
680};
681
682struct ib_uverbs_create_ah_resp {
683 __u32 ah_handle;
684};
685
686struct ib_uverbs_destroy_ah {
687 __u32 ah_handle;
688};
689
690struct ib_uverbs_attach_mcast {
691 __u8 gid[16];
692 __u32 qp_handle;
693 __u16 mlid;
694 __u16 reserved;
695 __u64 driver_data[0];
696};
697
698struct ib_uverbs_detach_mcast {
699 __u8 gid[16];
700 __u32 qp_handle;
701 __u16 mlid;
702 __u16 reserved;
703 __u64 driver_data[0];
704};
705
706struct ib_uverbs_flow_spec_hdr {
707 __u32 type;
708 __u16 size;
709 __u16 reserved;
710 /* followed by flow_spec */
711 __u64 flow_spec_data[0];
712};
713
714struct ib_uverbs_flow_eth_filter {
715 __u8 dst_mac[6];
716 __u8 src_mac[6];
717 __be16 ether_type;
718 __be16 vlan_tag;
719};
720
721struct ib_uverbs_flow_spec_eth {
722 union {
723 struct ib_uverbs_flow_spec_hdr hdr;
724 struct {
725 __u32 type;
726 __u16 size;
727 __u16 reserved;
728 };
729 };
730 struct ib_uverbs_flow_eth_filter val;
731 struct ib_uverbs_flow_eth_filter mask;
732};
733
734struct ib_uverbs_flow_ipv4_filter {
735 __be32 src_ip;
736 __be32 dst_ip;
737};
738
739struct ib_uverbs_flow_spec_ipv4 {
740 union {
741 struct ib_uverbs_flow_spec_hdr hdr;
742 struct {
743 __u32 type;
744 __u16 size;
745 __u16 reserved;
746 };
747 };
748 struct ib_uverbs_flow_ipv4_filter val;
749 struct ib_uverbs_flow_ipv4_filter mask;
750};
751
752struct ib_uverbs_flow_tcp_udp_filter {
753 __be16 dst_port;
754 __be16 src_port;
755};
756
757struct ib_uverbs_flow_spec_tcp_udp {
758 union {
759 struct ib_uverbs_flow_spec_hdr hdr;
760 struct {
761 __u32 type;
762 __u16 size;
763 __u16 reserved;
764 };
765 };
766 struct ib_uverbs_flow_tcp_udp_filter val;
767 struct ib_uverbs_flow_tcp_udp_filter mask;
768};
769
770struct ib_uverbs_flow_attr {
771 __u32 type;
772 __u16 size;
773 __u16 priority;
774 __u8 num_of_specs;
775 __u8 reserved[2];
776 __u8 port;
777 __u32 flags;
778 /* Following are the optional layers according to user request
779 * struct ib_flow_spec_xxx
780 * struct ib_flow_spec_yyy
781 */
782 struct ib_uverbs_flow_spec_hdr flow_specs[0];
783};
784
785struct ib_uverbs_create_flow {
786 __u32 comp_mask;
787 __u32 qp_handle;
788 struct ib_uverbs_flow_attr flow_attr;
789};
790
791struct ib_uverbs_create_flow_resp {
792 __u32 comp_mask;
793 __u32 flow_handle;
794};
795
796struct ib_uverbs_destroy_flow {
797 __u32 comp_mask;
798 __u32 flow_handle;
799};
800
801struct ib_uverbs_create_srq {
802 __u64 response;
803 __u64 user_handle;
804 __u32 pd_handle;
805 __u32 max_wr;
806 __u32 max_sge;
807 __u32 srq_limit;
808 __u64 driver_data[0];
809};
810
811struct ib_uverbs_create_xsrq {
812 __u64 response;
813 __u64 user_handle;
814 __u32 srq_type;
815 __u32 pd_handle;
816 __u32 max_wr;
817 __u32 max_sge;
818 __u32 srq_limit;
819 __u32 reserved;
820 __u32 xrcd_handle;
821 __u32 cq_handle;
822 __u64 driver_data[0];
823};
824
825struct ib_uverbs_create_srq_resp {
826 __u32 srq_handle;
827 __u32 max_wr;
828 __u32 max_sge;
829 __u32 srqn;
830};
831
832struct ib_uverbs_modify_srq {
833 __u32 srq_handle;
834 __u32 attr_mask;
835 __u32 max_wr;
836 __u32 srq_limit;
837 __u64 driver_data[0];
838};
839
840struct ib_uverbs_query_srq {
841 __u64 response;
842 __u32 srq_handle;
843 __u32 reserved;
844 __u64 driver_data[0];
845};
846
847struct ib_uverbs_query_srq_resp {
848 __u32 max_wr;
849 __u32 max_sge;
850 __u32 srq_limit;
851 __u32 reserved;
852};
853
854struct ib_uverbs_destroy_srq {
855 __u64 response;
856 __u32 srq_handle;
857 __u32 reserved;
858};
859
860struct ib_uverbs_destroy_srq_resp {
861 __u32 events_reported;
862};
863
864#endif /* IB_USER_VERBS_H */