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 2
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,
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
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).
93 * In particular do not use pointer types -- pass pointers in __u64
97 struct ib_uverbs_async_event_desc {
99 __u32 event_type; /* enum ib_event_type */
103 struct ib_uverbs_comp_event_desc {
108 * All commands from userspace should start with a __u32 command field
109 * followed by __u16 in_words and out_words fields (which give the
110 * length of the command block and response buffer if any in 32-bit
111 * words). The kernel driver will read these fields first and read
112 * the rest of the command struct based on these value.
115 struct ib_uverbs_cmd_hdr {
122 * No driver_data for "query params" command, since this is intended
123 * to be a core function with no possible device dependence.
125 struct ib_uverbs_query_params {
129 struct ib_uverbs_query_params_resp {
133 struct ib_uverbs_get_context {
136 __u64 driver_data[0];
139 struct ib_uverbs_get_context_resp {
144 struct ib_uverbs_query_device {
146 __u64 driver_data[0];
149 struct ib_uverbs_query_device_resp {
152 __be64 sys_image_guid;
156 __u32 vendor_part_id;
160 __u32 device_cap_flags;
167 __u32 max_qp_rd_atom;
168 __u32 max_ee_rd_atom;
169 __u32 max_res_rd_atom;
170 __u32 max_qp_init_rd_atom;
171 __u32 max_ee_init_rd_atom;
176 __u32 max_raw_ipv6_qp;
177 __u32 max_raw_ethy_qp;
179 __u32 max_mcast_qp_attach;
180 __u32 max_total_mcast_qp_attach;
183 __u32 max_map_per_fmr;
188 __u8 local_ca_ack_delay;
193 struct ib_uverbs_query_port {
197 __u64 driver_data[0];
200 struct ib_uverbs_query_port_resp {
201 __u32 port_cap_flags;
204 __u32 qkey_viol_cntr;
216 __u8 init_type_reply;
223 struct ib_uverbs_query_gid {
228 __u64 driver_data[0];
231 struct ib_uverbs_query_gid_resp {
235 struct ib_uverbs_query_pkey {
240 __u64 driver_data[0];
243 struct ib_uverbs_query_pkey_resp {
248 struct ib_uverbs_alloc_pd {
250 __u64 driver_data[0];
253 struct ib_uverbs_alloc_pd_resp {
257 struct ib_uverbs_dealloc_pd {
261 struct ib_uverbs_reg_mr {
268 __u64 driver_data[0];
271 struct ib_uverbs_reg_mr_resp {
277 struct ib_uverbs_dereg_mr {
281 struct ib_uverbs_create_cq {
286 __u64 driver_data[0];
289 struct ib_uverbs_create_cq_resp {
294 struct ib_uverbs_destroy_cq {
300 struct ib_uverbs_destroy_cq_resp {
301 __u32 comp_events_reported;
302 __u32 async_events_reported;
305 struct ib_uverbs_create_qp {
309 __u32 send_cq_handle;
310 __u32 recv_cq_handle;
316 __u32 max_inline_data;
321 __u64 driver_data[0];
324 struct ib_uverbs_create_qp_resp {
330 * This struct needs to remain a multiple of 8 bytes to keep the
331 * alignment of the modify QP parameters.
333 struct ib_uverbs_qp_dest {
348 struct ib_uverbs_modify_qp {
349 struct ib_uverbs_qp_dest dest;
350 struct ib_uverbs_qp_dest alt_dest;
357 __u32 qp_access_flags;
359 __u16 alt_pkey_index;
364 __u8 en_sqd_async_notify;
366 __u8 max_dest_rd_atomic;
375 __u64 driver_data[0];
378 struct ib_uverbs_modify_qp_resp {
381 struct ib_uverbs_destroy_qp {
387 struct ib_uverbs_destroy_qp_resp {
388 __u32 events_reported;
391 struct ib_uverbs_attach_mcast {
396 __u64 driver_data[0];
399 struct ib_uverbs_detach_mcast {
404 __u64 driver_data[0];
407 struct ib_uverbs_create_srq {
414 __u64 driver_data[0];
417 struct ib_uverbs_create_srq_resp {
421 struct ib_uverbs_modify_srq {
428 __u64 driver_data[0];
431 struct ib_uverbs_destroy_srq {
437 struct ib_uverbs_destroy_srq_resp {
438 __u32 events_reported;
441 #endif /* IB_USER_VERBS_H */