projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
drm: drm_fourcc.h fix includes
[deliverable/linux.git] / include / uapi / rdma / ib_user_verbs.h
CommitLineData
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.
8a96b3f9
RD		 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 */
ea88fd16 45#define IB_USER_VERBS_ABI_VERSION 6
400dbc96 46#define IB_USER_VERBS_CMD_THRESHOLD 50
8a96b3f9
RD		 47
48enum {
8a96b3f9
RD		 49 IB_USER_VERBS_CMD_GET_CONTEXT,
50 IB_USER_VERBS_CMD_QUERY_DEVICE,
51 IB_USER_VERBS_CMD_QUERY_PORT,
8a96b3f9
RD		 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,
6b73597e 66 IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL,
8a96b3f9
RD		 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,
f520ba5a
RD		 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,
53d0bd1e
SH		 85 IB_USER_VERBS_CMD_POST_SRQ_RECV,
86 IB_USER_VERBS_CMD_OPEN_XRCD,
8541f8de 87 IB_USER_VERBS_CMD_CLOSE_XRCD,
42849b26 88 IB_USER_VERBS_CMD_CREATE_XSRQ,
436f2ad0 89 IB_USER_VERBS_CMD_OPEN_QP,
f21519b2
YD		 90};
91
f21519b2 92enum {
02d1aa7a 93 IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE,
565197dd 94 IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ,
6d8a7497 95 IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP,
f21519b2 96 IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
5a77abf9 97 IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
8a96b3f9
RD		 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).
91ecd4ae
RD		 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.
8a96b3f9
RD		 109 */
110
111struct ib_uverbs_async_event_desc {
112 __u64 element;
113 __u32 event_type; /* enum ib_event_type */
114 __u32 reserved;
115};
116
117struct 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
f21519b2
YD		 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
8a96b3f9
RD		 135struct ib_uverbs_cmd_hdr {
136 __u32 command;
137 __u16 in_words;
138 __u16 out_words;
139};
140
f21519b2
YD		 141struct ib_uverbs_ex_cmd_hdr {
142 __u64 response;
400dbc96
II		 143 __u16 provider_in_words;
144 __u16 provider_out_words;
145 __u32 cmd_hdr_reserved;
146};
147
8a96b3f9
RD		 148struct ib_uverbs_get_context {
149 __u64 response;
8a96b3f9
RD		 150 __u64 driver_data[0];
151};
152
153struct ib_uverbs_get_context_resp {
154 __u32 async_fd;
6b73597e 155 __u32 num_comp_vectors;
8a96b3f9
RD		 156};
157
158struct ib_uverbs_query_device {
159 __u64 response;
160 __u64 driver_data[0];
161};
162
163struct ib_uverbs_query_device_resp {
164 __u64 fw_ver;
97f52eb4
SH		 165 __be64 node_guid;
166 __be64 sys_image_guid;
8a96b3f9
RD		 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
02d1aa7a
EC		 207struct ib_uverbs_ex_query_device {
208 __u32 comp_mask;
209 __u32 reserved;
210};
211
f4056bfd
HE		 212struct 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
02d1aa7a
EC		 222struct ib_uverbs_ex_query_device_resp {
223 struct ib_uverbs_query_device_resp base;
224 __u32 comp_mask;
225 __u32 response_length;
f4056bfd 226 struct ib_uverbs_odp_caps odp_caps;
24306dc6
MB		 227 __u64 timestamp_mask;
228 __u64 hca_core_clock; /* in KHZ */
02d1aa7a
EC		 229};
230
8a96b3f9
RD		 231struct ib_uverbs_query_port {
232 __u64 response;
233 __u8 port_num;
234 __u8 reserved[7];
235 __u64 driver_data[0];
236};
237
238struct 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;
2420b60b
EC		 258 __u8 link_layer;
259 __u8 reserved[2];
8a96b3f9
RD		 260};
261
8a96b3f9
RD		 262struct ib_uverbs_alloc_pd {
263 __u64 response;
264 __u64 driver_data[0];
265};
266
267struct ib_uverbs_alloc_pd_resp {
268 __u32 pd_handle;
269};
270
271struct ib_uverbs_dealloc_pd {
272 __u32 pd_handle;
273};
274
53d0bd1e
SH		 275struct ib_uverbs_open_xrcd {
276 __u64 response;
277 __u32 fd;
278 __u32 oflags;
279 __u64 driver_data[0];
280};
281
282struct ib_uverbs_open_xrcd_resp {
283 __u32 xrcd_handle;
284};
285
286struct ib_uverbs_close_xrcd {
287 __u32 xrcd_handle;
288};
289
8a96b3f9
RD		 290struct 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
300struct ib_uverbs_reg_mr_resp {
301 __u32 mr_handle;
302 __u32 lkey;
303 __u32 rkey;
304};
305
7e6edb9b
MB		 306struct 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
317struct ib_uverbs_rereg_mr_resp {
318 __u32 lkey;
319 __u32 rkey;
320};
321
8a96b3f9
RD		 322struct ib_uverbs_dereg_mr {
323 __u32 mr_handle;
324};
325
6b52a12b
SM		 326struct ib_uverbs_alloc_mw {
327 __u64 response;
328 __u32 pd_handle;
329 __u8 mw_type;
330 __u8 reserved[3];
331};
332
333struct ib_uverbs_alloc_mw_resp {
334 __u32 mw_handle;
335 __u32 rkey;
336};
337
338struct ib_uverbs_dealloc_mw {
339 __u32 mw_handle;
340};
341
6b73597e
RD		 342struct ib_uverbs_create_comp_channel {
343 __u64 response;
344};
345
346struct ib_uverbs_create_comp_channel_resp {
347 __u32 fd;
348};
349
8a96b3f9
RD		 350struct ib_uverbs_create_cq {
351 __u64 response;
352 __u64 user_handle;
353 __u32 cqe;
6b73597e
RD		 354 __u32 comp_vector;
355 __s32 comp_channel;
356 __u32 reserved;
8a96b3f9
RD		 357 __u64 driver_data[0];
358};
359
565197dd
MB		 360struct 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
8a96b3f9
RD		 370struct ib_uverbs_create_cq_resp {
371 __u32 cq_handle;
372 __u32 cqe;
373};
374
565197dd
MB		 375struct ib_uverbs_ex_create_cq_resp {
376 struct ib_uverbs_create_cq_resp base;
377 __u32 comp_mask;
378 __u32 response_length;
379};
380
33b9b3ee
RD		 381struct ib_uverbs_resize_cq {
382 __u64 response;
383 __u32 cq_handle;
384 __u32 cqe;
385 __u64 driver_data[0];
386};
387
388struct ib_uverbs_resize_cq_resp {
389 __u32 cqe;
64f817ba
RC		 390 __u32 reserved;
391 __u64 driver_data[0];
33b9b3ee
RD		 392};
393
91ecd4ae
RD		 394struct ib_uverbs_poll_cq {
395 __u64 response;
396 __u32 cq_handle;
397 __u32 ne;
398};
399
400struct ib_uverbs_wc {
401 __u64 wr_id;
402 __u32 status;
403 __u32 opcode;
404 __u32 vendor_err;
405 __u32 byte_len;
00f7ec36
SW		 406 union {
407 __u32 imm_data;
408 __u32 invalidate_rkey;
409 } ex;
91ecd4ae
RD		 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
421struct ib_uverbs_poll_cq_resp {
422 __u32 count;
423 __u32 reserved;
424 struct ib_uverbs_wc wc[0];
425};
426
427struct ib_uverbs_req_notify_cq {
428 __u32 cq_handle;
429 __u32 solicited_only;
430};
431
8a96b3f9 432struct ib_uverbs_destroy_cq {
63aaf647 433 __u64 response;
8a96b3f9 434 __u32 cq_handle;
63aaf647
RD		 435 __u32 reserved;
436};
437
438struct ib_uverbs_destroy_cq_resp {
439 __u32 comp_events_reported;
440 __u32 async_events_reported;
8a96b3f9
RD		 441};
442
6a9af2e1
SH		 443struct 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
452struct 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
463struct 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
8a96b3f9
RD		 501struct 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
6d8a7497
EBE		 520struct 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
42849b26
SH		 539struct 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 */
8a96b3f9
RD		 550struct ib_uverbs_create_qp_resp {
551 __u32 qp_handle;
552 __u32 qpn;
77369ed3
JM		 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;
4d9781c5 558 __u32 reserved;
8a96b3f9
RD		 559};
560
6d8a7497
EBE		 561struct ib_uverbs_ex_create_qp_resp {
562 struct ib_uverbs_create_qp_resp base;
563 __u32 comp_mask;
564 __u32 response_length;
565};
566
8a96b3f9
RD		 567/*
568 * This struct needs to remain a multiple of 8 bytes to keep the
569 * alignment of the modify QP parameters.
570 */
571struct 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
7ccc9a24
DB		 586struct ib_uverbs_query_qp {
587 __u64 response;
588 __u32 qp_handle;
589 __u32 attr_mask;
590 __u64 driver_data[0];
591};
592
593struct 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;
0b26c88f 612 __u8 sq_draining;
7ccc9a24
DB		 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
8a96b3f9
RD		 627struct 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
657struct ib_uverbs_modify_qp_resp {
658};
659
660struct ib_uverbs_destroy_qp {
63aaf647 661 __u64 response;
8a96b3f9 662 __u32 qp_handle;
63aaf647
RD		 663 __u32 reserved;
664};
665
666struct ib_uverbs_destroy_qp_resp {
667 __u32 events_reported;
8a96b3f9
RD		 668};
669
91ecd4ae
RD		 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 */
676struct ib_uverbs_sge {
677 __u64 addr;
678 __u32 length;
679 __u32 lkey;
680};
681
682struct ib_uverbs_send_wr {
a74cd4af 683 __u64 wr_id;
91ecd4ae
RD		 684 __u32 num_sge;
685 __u32 opcode;
686 __u32 send_flags;
0f39cf3d
RD		 687 union {
688 __u32 imm_data;
689 __u32 invalidate_rkey;
690 } ex;
91ecd4ae
RD		 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
713struct 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
722struct ib_uverbs_post_send_resp {
723 __u32 bad_wr;
724};
725
726struct ib_uverbs_recv_wr {
727 __u64 wr_id;
728 __u32 num_sge;
729 __u32 reserved;
730};
731
732struct 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
741struct ib_uverbs_post_recv_resp {
742 __u32 bad_wr;
743};
744
745struct 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
754struct ib_uverbs_post_srq_recv_resp {
755 __u32 bad_wr;
756};
757
91ecd4ae
RD		 758struct 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
766struct ib_uverbs_create_ah_resp {
767 __u32 ah_handle;
768};
769
770struct ib_uverbs_destroy_ah {
771 __u32 ah_handle;
772};
773
8a96b3f9
RD		 774struct 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
782struct ib_uverbs_detach_mcast {
783 __u8 gid[16];
784 __u32 qp_handle;
785 __u16 mlid;
786 __u16 reserved;
787 __u64 driver_data[0];
436f2ad0
HHZ		 788};
789
58913efb
YD		 790struct 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
b68c9560 798struct ib_uverbs_flow_eth_filter {
436f2ad0
HHZ		 799 __u8 dst_mac[6];
800 __u8 src_mac[6];
801 __be16 ether_type;
802 __be16 vlan_tag;
803};
804
b68c9560 805struct ib_uverbs_flow_spec_eth {
58913efb
YD		 806 union {
807 struct ib_uverbs_flow_spec_hdr hdr;
808 struct {
809 __u32 type;
810 __u16 size;
811 __u16 reserved;
812 };
813 };
b68c9560
YD		 814 struct ib_uverbs_flow_eth_filter val;
815 struct ib_uverbs_flow_eth_filter mask;
436f2ad0
HHZ		 816};
817
b68c9560 818struct ib_uverbs_flow_ipv4_filter {
436f2ad0
HHZ		 819 __be32 src_ip;
820 __be32 dst_ip;
821};
822
b68c9560 823struct ib_uverbs_flow_spec_ipv4 {
58913efb
YD		 824 union {
825 struct ib_uverbs_flow_spec_hdr hdr;
826 struct {
827 __u32 type;
828 __u16 size;
829 __u16 reserved;
830 };
831 };
b68c9560
YD		 832 struct ib_uverbs_flow_ipv4_filter val;
833 struct ib_uverbs_flow_ipv4_filter mask;
436f2ad0
HHZ		 834};
835
b68c9560 836struct ib_uverbs_flow_tcp_udp_filter {
436f2ad0
HHZ		 837 __be16 dst_port;
838 __be16 src_port;
839};
840
b68c9560 841struct ib_uverbs_flow_spec_tcp_udp {
58913efb
YD		 842 union {
843 struct ib_uverbs_flow_spec_hdr hdr;
844 struct {
845 __u32 type;
846 __u16 size;
847 __u16 reserved;
848 };
849 };
b68c9560
YD		 850 struct ib_uverbs_flow_tcp_udp_filter val;
851 struct ib_uverbs_flow_tcp_udp_filter mask;
436f2ad0
HHZ		 852};
853
d82693da 854struct ib_uverbs_flow_attr {
436f2ad0
HHZ		 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 */
58913efb 866 struct ib_uverbs_flow_spec_hdr flow_specs[0];
436f2ad0
HHZ		 867};
868
869struct ib_uverbs_create_flow {
870 __u32 comp_mask;
436f2ad0 871 __u32 qp_handle;
d82693da 872 struct ib_uverbs_flow_attr flow_attr;
436f2ad0
HHZ		 873};
874
875struct ib_uverbs_create_flow_resp {
876 __u32 comp_mask;
877 __u32 flow_handle;
878};
879
880struct ib_uverbs_destroy_flow {
881 __u32 comp_mask;
882 __u32 flow_handle;
8a96b3f9
RD		 883};
884
f520ba5a
RD		 885struct 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
8541f8de
SH		 895struct 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
f520ba5a
RD		 909struct ib_uverbs_create_srq_resp {
910 __u32 srq_handle;
ea88fd16
DB		 911 __u32 max_wr;
912 __u32 max_sge;
8541f8de 913 __u32 srqn;
f520ba5a
RD		 914};
915
916struct ib_uverbs_modify_srq {
917 __u32 srq_handle;
918 __u32 attr_mask;
919 __u32 max_wr;
f520ba5a 920 __u32 srq_limit;
f520ba5a
RD		 921 __u64 driver_data[0];
922};
923
8bdb0e86
DB		 924struct ib_uverbs_query_srq {
925 __u64 response;
926 __u32 srq_handle;
927 __u32 reserved;
928 __u64 driver_data[0];
929};
930
931struct ib_uverbs_query_srq_resp {
932 __u32 max_wr;
933 __u32 max_sge;
934 __u32 srq_limit;
935 __u32 reserved;
936};
937
f520ba5a 938struct ib_uverbs_destroy_srq {
63aaf647 939 __u64 response;
f520ba5a 940 __u32 srq_handle;
63aaf647
RD		 941 __u32 reserved;
942};
943
944struct ib_uverbs_destroy_srq_resp {
945 __u32 events_reported;
f520ba5a
RD		 946};
947
8a96b3f9 948#endif /* IB_USER_VERBS_H */
Linux kernel - Deliverables
This page took 0.767066 seconds and 5 git commands to generate.