2 * Copyright (c) 2005 Topspin Communications. All rights reserved.
3 * Copyright (c) 2005 Cisco Systems. All rights reserved.
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 * $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $
36 #ifndef IB_USER_VERBS_H
37 #define IB_USER_VERBS_H
39 #include <linux/types.h>
42 * Increment this value if any changes that break userspace ABI
43 * compatibility are made.
45 #define IB_USER_VERBS_ABI_VERSION 1
48 IB_USER_VERBS_CMD_QUERY_PARAMS
,
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_QUERY_GID
,
53 IB_USER_VERBS_CMD_QUERY_PKEY
,
54 IB_USER_VERBS_CMD_ALLOC_PD
,
55 IB_USER_VERBS_CMD_DEALLOC_PD
,
56 IB_USER_VERBS_CMD_CREATE_AH
,
57 IB_USER_VERBS_CMD_MODIFY_AH
,
58 IB_USER_VERBS_CMD_QUERY_AH
,
59 IB_USER_VERBS_CMD_DESTROY_AH
,
60 IB_USER_VERBS_CMD_REG_MR
,
61 IB_USER_VERBS_CMD_REG_SMR
,
62 IB_USER_VERBS_CMD_REREG_MR
,
63 IB_USER_VERBS_CMD_QUERY_MR
,
64 IB_USER_VERBS_CMD_DEREG_MR
,
65 IB_USER_VERBS_CMD_ALLOC_MW
,
66 IB_USER_VERBS_CMD_BIND_MW
,
67 IB_USER_VERBS_CMD_DEALLOC_MW
,
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
,
81 IB_USER_VERBS_CMD_DETACH_MCAST
85 * Make sure that all structs defined in this file remain laid out so
86 * that they pack the same way on 32-bit and 64-bit architectures (to
87 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
88 * In particular do not use pointer types -- pass pointers in __u64
92 struct ib_uverbs_async_event_desc
{
94 __u32 event_type
; /* enum ib_event_type */
98 struct ib_uverbs_comp_event_desc
{
103 * All commands from userspace should start with a __u32 command field
104 * followed by __u16 in_words and out_words fields (which give the
105 * length of the command block and response buffer if any in 32-bit
106 * words). The kernel driver will read these fields first and read
107 * the rest of the command struct based on these value.
110 struct ib_uverbs_cmd_hdr
{
117 * No driver_data for "query params" command, since this is intended
118 * to be a core function with no possible device dependence.
120 struct ib_uverbs_query_params
{
124 struct ib_uverbs_query_params_resp
{
128 struct ib_uverbs_get_context
{
131 __u64 driver_data
[0];
134 struct ib_uverbs_get_context_resp
{
139 struct ib_uverbs_query_device
{
141 __u64 driver_data
[0];
144 struct ib_uverbs_query_device_resp
{
147 __u64 sys_image_guid
;
151 __u32 vendor_part_id
;
155 __u32 device_cap_flags
;
162 __u32 max_qp_rd_atom
;
163 __u32 max_ee_rd_atom
;
164 __u32 max_res_rd_atom
;
165 __u32 max_qp_init_rd_atom
;
166 __u32 max_ee_init_rd_atom
;
171 __u32 max_raw_ipv6_qp
;
172 __u32 max_raw_ethy_qp
;
174 __u32 max_mcast_qp_attach
;
175 __u32 max_total_mcast_qp_attach
;
178 __u32 max_map_per_fmr
;
183 __u8 local_ca_ack_delay
;
188 struct ib_uverbs_query_port
{
192 __u64 driver_data
[0];
195 struct ib_uverbs_query_port_resp
{
196 __u32 port_cap_flags
;
199 __u32 qkey_viol_cntr
;
211 __u8 init_type_reply
;
218 struct ib_uverbs_query_gid
{
223 __u64 driver_data
[0];
226 struct ib_uverbs_query_gid_resp
{
230 struct ib_uverbs_query_pkey
{
235 __u64 driver_data
[0];
238 struct ib_uverbs_query_pkey_resp
{
243 struct ib_uverbs_alloc_pd
{
245 __u64 driver_data
[0];
248 struct ib_uverbs_alloc_pd_resp
{
252 struct ib_uverbs_dealloc_pd
{
256 struct ib_uverbs_reg_mr
{
263 __u64 driver_data
[0];
266 struct ib_uverbs_reg_mr_resp
{
272 struct ib_uverbs_dereg_mr
{
276 struct ib_uverbs_create_cq
{
281 __u64 driver_data
[0];
284 struct ib_uverbs_create_cq_resp
{
289 struct ib_uverbs_destroy_cq
{
293 struct ib_uverbs_create_qp
{
297 __u32 send_cq_handle
;
298 __u32 recv_cq_handle
;
304 __u32 max_inline_data
;
309 __u64 driver_data
[0];
312 struct ib_uverbs_create_qp_resp
{
318 * This struct needs to remain a multiple of 8 bytes to keep the
319 * alignment of the modify QP parameters.
321 struct ib_uverbs_qp_dest
{
336 struct ib_uverbs_modify_qp
{
337 struct ib_uverbs_qp_dest dest
;
338 struct ib_uverbs_qp_dest alt_dest
;
345 __u32 qp_access_flags
;
347 __u16 alt_pkey_index
;
352 __u8 en_sqd_async_notify
;
354 __u8 max_dest_rd_atomic
;
363 __u64 driver_data
[0];
366 struct ib_uverbs_modify_qp_resp
{
369 struct ib_uverbs_destroy_qp
{
373 struct ib_uverbs_attach_mcast
{
378 __u64 driver_data
[0];
381 struct ib_uverbs_detach_mcast
{
386 __u64 driver_data
[0];
389 #endif /* IB_USER_VERBS_H */