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:
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
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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>
38 extern const struct uverbs_obj_fd_type uverbs_type_attrs_comp_channel
;
39 extern const struct uverbs_obj_idr_type uverbs_type_attrs_cq
;
40 extern const struct uverbs_obj_idr_type uverbs_type_attrs_qp
;
41 extern const struct uverbs_obj_idr_type uverbs_type_attrs_rwq_ind_table
;
42 extern const struct uverbs_obj_idr_type uverbs_type_attrs_wq
;
43 extern const struct uverbs_obj_idr_type uverbs_type_attrs_srq
;
44 extern const struct uverbs_obj_idr_type uverbs_type_attrs_ah
;
45 extern const struct uverbs_obj_idr_type uverbs_type_attrs_flow
;
46 extern const struct uverbs_obj_idr_type uverbs_type_attrs_mr
;
47 extern const struct uverbs_obj_idr_type uverbs_type_attrs_mw
;
48 extern const struct uverbs_obj_idr_type uverbs_type_attrs_pd
;
49 extern const struct uverbs_obj_idr_type uverbs_type_attrs_xrcd
;
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(_type) uverbs_type_attrs_##_type.type
61 #define uobj_get_read(_type, _id, _ucontext) \
62 __uobj_get(&(_type), false, _ucontext, _id)
64 #define uobj_get_obj_read(_type, _id, _ucontext) \
66 struct ib_uobject *uobj = \
67 __uobj_get(&uobj_get_type(_type), \
68 false, _ucontext, _id); \
70 (struct ib_##_type *)(IS_ERR(uobj) ? NULL : uobj->object); \
73 #define uobj_get_write(_type, _id, _ucontext) \
74 __uobj_get(&(_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(&(_type), ucontext)