2 * Copyright (c) 2017, Mellanox Technologies inc. 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:
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11 * without modification, are permitted provided that the following
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15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
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21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 #ifndef _UVERBS_STD_TYPES__
34 #define _UVERBS_STD_TYPES__
36 #include <rdma/uverbs_types.h>
37 #include <rdma/uverbs_ioctl.h>
38 #include <rdma/ib_user_ioctl_verbs.h>
40 #define UVERBS_OBJECT(id) uverbs_object_##id
42 #if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
43 const struct uverbs_object_tree_def *uverbs_default_get_objects(void);
45 static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
51 static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type,
53 struct ib_ucontext *ucontext,
56 return rdma_lookup_get_uobject(type, ucontext, id, write);
59 #define uobj_get_type(_object) UVERBS_OBJECT(_object).type_attrs
61 #define uobj_get_read(_type, _id, _ucontext) \
62 __uobj_get(uobj_get_type(_type), false, _ucontext, _id)
64 #define uobj_get_obj_read(_object, _type, _id, _ucontext) \
66 struct ib_uobject *__uobj = \
67 __uobj_get(uobj_get_type(_type), \
68 false, _ucontext, _id); \
70 (struct ib_##_object *)(IS_ERR(__uobj) ? NULL : __uobj->object);\
73 #define uobj_get_write(_type, _id, _ucontext) \
74 __uobj_get(uobj_get_type(_type), true, _ucontext, _id)
76 static inline void uobj_put_read(struct ib_uobject *uobj)
78 rdma_lookup_put_uobject(uobj, false);
81 #define uobj_put_obj_read(_obj) \
82 uobj_put_read((_obj)->uobject)
84 static inline void uobj_put_write(struct ib_uobject *uobj)
86 rdma_lookup_put_uobject(uobj, true);
89 static inline int __must_check uobj_remove_commit(struct ib_uobject *uobj)
91 return rdma_remove_commit_uobject(uobj);
94 static inline void uobj_alloc_commit(struct ib_uobject *uobj)
96 rdma_alloc_commit_uobject(uobj);
99 static inline void uobj_alloc_abort(struct ib_uobject *uobj)
101 rdma_alloc_abort_uobject(uobj);
104 static inline struct ib_uobject *__uobj_alloc(const struct uverbs_obj_type *type,
105 struct ib_ucontext *ucontext)
107 return rdma_alloc_begin_uobject(type, ucontext);
110 #define uobj_alloc(_type, ucontext) \
111 __uobj_alloc(uobj_get_type(_type), ucontext)