2 * Copyright (c) 2005 Topspin Communications. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <linux/types.h>
39 * Increment this value if any changes that break userspace ABI
40 * compatibility are made.
42 #define IB_USER_VERBS_ABI_VERSION 1
45 IB_USER_VERBS_CMD_GET_CONTEXT,
46 IB_USER_VERBS_CMD_GET_EVENT_FDS,
47 IB_USER_VERBS_CMD_ALLOC_PD,
48 IB_USER_VERBS_CMD_DEALLOC_PD,
49 IB_USER_VERBS_CMD_REG_MR,
50 IB_USER_VERBS_CMD_DEREG_MR
54 * Make sure that all structs defined in this file remain laid out so
55 * that they pack the same way on 32-bit and 64-bit architectures (to
56 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
57 * In particular do not use pointer types -- pass pointers in __u64
61 struct ibv_kern_async_event {
66 struct ibv_comp_event {
71 * All commands from userspace should start with a __u32 command field
72 * followed by __u16 in_words and out_words fields (which give the
73 * length of the command block and response buffer if any in 32-bit
74 * words). The kernel driver will read these fields first and read
75 * the rest of the command struct based on these value.
78 struct ibv_get_context {
85 struct ibv_get_context_resp {
89 struct ibv_get_event_fds {
96 struct ibv_get_event_fds_resp {
101 #endif /* KERN_ABI_H */