]>
Commit | Line | Data |
---|---|---|
6be60aed MB |
1 | /* |
2 | * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. | |
3 | * | |
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: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or | |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
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. | |
22 | * | |
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 | |
30 | * SOFTWARE. | |
31 | */ | |
32 | ||
33 | #ifndef _UVERBS_STD_TYPES__ | |
34 | #define _UVERBS_STD_TYPES__ | |
35 | ||
36 | #include <rdma/uverbs_types.h> | |
52427112 | 37 | #include <rdma/uverbs_ioctl.h> |
64b19e13 | 38 | #include <rdma/ib_user_ioctl_verbs.h> |
09e3ebf8 | 39 | |
52427112 | 40 | #if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) |
5009010f MB |
41 | extern const struct uverbs_object_def uverbs_object_comp_channel; |
42 | extern const struct uverbs_object_def uverbs_object_cq; | |
43 | extern const struct uverbs_object_def uverbs_object_qp; | |
44 | extern const struct uverbs_object_def uverbs_object_rwq_ind_table; | |
45 | extern const struct uverbs_object_def uverbs_object_wq; | |
46 | extern const struct uverbs_object_def uverbs_object_srq; | |
47 | extern const struct uverbs_object_def uverbs_object_ah; | |
48 | extern const struct uverbs_object_def uverbs_object_flow; | |
49 | extern const struct uverbs_object_def uverbs_object_mr; | |
50 | extern const struct uverbs_object_def uverbs_object_mw; | |
51 | extern const struct uverbs_object_def uverbs_object_pd; | |
52 | extern const struct uverbs_object_def uverbs_object_xrcd; | |
09e3ebf8 | 53 | extern const struct uverbs_object_def uverbs_object_device; |
fd3c7904 | 54 | |
52427112 MB |
55 | extern const struct uverbs_object_tree_def uverbs_default_objects; |
56 | static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void) | |
57 | { | |
58 | return &uverbs_default_objects; | |
59 | } | |
60 | #else | |
61 | static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void) | |
62 | { | |
63 | return NULL; | |
64 | } | |
65 | #endif | |
66 | ||
fd3c7904 MB |
67 | static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type, |
68 | bool write, | |
69 | struct ib_ucontext *ucontext, | |
70 | int id) | |
71 | { | |
72 | return rdma_lookup_get_uobject(type, ucontext, id, write); | |
73 | } | |
74 | ||
5009010f | 75 | #define uobj_get_type(_object) uverbs_object_##_object.type_attrs |
fd3c7904 MB |
76 | |
77 | #define uobj_get_read(_type, _id, _ucontext) \ | |
5009010f | 78 | __uobj_get(_type, false, _ucontext, _id) |
fd3c7904 | 79 | |
5009010f | 80 | #define uobj_get_obj_read(_object, _id, _ucontext) \ |
fd3c7904 | 81 | ({ \ |
5009010f MB |
82 | struct ib_uobject *__uobj = \ |
83 | __uobj_get(uverbs_object_##_object.type_attrs, \ | |
fd3c7904 MB |
84 | false, _ucontext, _id); \ |
85 | \ | |
5009010f | 86 | (struct ib_##_object *)(IS_ERR(__uobj) ? NULL : __uobj->object);\ |
fd3c7904 MB |
87 | }) |
88 | ||
89 | #define uobj_get_write(_type, _id, _ucontext) \ | |
5009010f | 90 | __uobj_get(_type, true, _ucontext, _id) |
fd3c7904 MB |
91 | |
92 | static inline void uobj_put_read(struct ib_uobject *uobj) | |
93 | { | |
94 | rdma_lookup_put_uobject(uobj, false); | |
95 | } | |
96 | ||
97 | #define uobj_put_obj_read(_obj) \ | |
98 | uobj_put_read((_obj)->uobject) | |
99 | ||
100 | static inline void uobj_put_write(struct ib_uobject *uobj) | |
101 | { | |
102 | rdma_lookup_put_uobject(uobj, true); | |
103 | } | |
104 | ||
105 | static inline int __must_check uobj_remove_commit(struct ib_uobject *uobj) | |
106 | { | |
107 | return rdma_remove_commit_uobject(uobj); | |
108 | } | |
109 | ||
110 | static inline void uobj_alloc_commit(struct ib_uobject *uobj) | |
111 | { | |
112 | rdma_alloc_commit_uobject(uobj); | |
113 | } | |
114 | ||
115 | static inline void uobj_alloc_abort(struct ib_uobject *uobj) | |
116 | { | |
117 | rdma_alloc_abort_uobject(uobj); | |
118 | } | |
119 | ||
120 | static inline struct ib_uobject *__uobj_alloc(const struct uverbs_obj_type *type, | |
121 | struct ib_ucontext *ucontext) | |
122 | { | |
123 | return rdma_alloc_begin_uobject(type, ucontext); | |
124 | } | |
125 | ||
126 | #define uobj_alloc(_type, ucontext) \ | |
5009010f | 127 | __uobj_alloc(_type, ucontext) |
fd3c7904 | 128 | |
6be60aed MB |
129 | #endif |
130 |