| /* |
| * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the |
| * OpenIB.org BSD license below: |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #ifndef _UVERBS_STD_TYPES__ |
| #define _UVERBS_STD_TYPES__ |
| |
| #include <rdma/uverbs_types.h> |
| #include <rdma/uverbs_ioctl.h> |
| #include <rdma/ib_user_ioctl_verbs.h> |
| |
| #if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) |
| extern const struct uverbs_object_def uverbs_object_comp_channel; |
| extern const struct uverbs_object_def uverbs_object_cq; |
| extern const struct uverbs_object_def uverbs_object_qp; |
| extern const struct uverbs_object_def uverbs_object_rwq_ind_table; |
| extern const struct uverbs_object_def uverbs_object_wq; |
| extern const struct uverbs_object_def uverbs_object_srq; |
| extern const struct uverbs_object_def uverbs_object_ah; |
| extern const struct uverbs_object_def uverbs_object_flow; |
| extern const struct uverbs_object_def uverbs_object_mr; |
| extern const struct uverbs_object_def uverbs_object_mw; |
| extern const struct uverbs_object_def uverbs_object_pd; |
| extern const struct uverbs_object_def uverbs_object_xrcd; |
| extern const struct uverbs_object_def uverbs_object_device; |
| |
| extern const struct uverbs_object_tree_def uverbs_default_objects; |
| static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void) |
| { |
| return &uverbs_default_objects; |
| } |
| #else |
| static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void) |
| { |
| return NULL; |
| } |
| #endif |
| |
| static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type, |
| bool write, |
| struct ib_ucontext *ucontext, |
| int id) |
| { |
| return rdma_lookup_get_uobject(type, ucontext, id, write); |
| } |
| |
| #define uobj_get_type(_object) uverbs_object_##_object.type_attrs |
| |
| #define uobj_get_read(_type, _id, _ucontext) \ |
| __uobj_get(_type, false, _ucontext, _id) |
| |
| #define uobj_get_obj_read(_object, _id, _ucontext) \ |
| ({ \ |
| struct ib_uobject *__uobj = \ |
| __uobj_get(uverbs_object_##_object.type_attrs, \ |
| false, _ucontext, _id); \ |
| \ |
| (struct ib_##_object *)(IS_ERR(__uobj) ? NULL : __uobj->object);\ |
| }) |
| |
| #define uobj_get_write(_type, _id, _ucontext) \ |
| __uobj_get(_type, true, _ucontext, _id) |
| |
| static inline void uobj_put_read(struct ib_uobject *uobj) |
| { |
| rdma_lookup_put_uobject(uobj, false); |
| } |
| |
| #define uobj_put_obj_read(_obj) \ |
| uobj_put_read((_obj)->uobject) |
| |
| static inline void uobj_put_write(struct ib_uobject *uobj) |
| { |
| rdma_lookup_put_uobject(uobj, true); |
| } |
| |
| static inline int __must_check uobj_remove_commit(struct ib_uobject *uobj) |
| { |
| return rdma_remove_commit_uobject(uobj); |
| } |
| |
| static inline void uobj_alloc_commit(struct ib_uobject *uobj) |
| { |
| rdma_alloc_commit_uobject(uobj); |
| } |
| |
| static inline void uobj_alloc_abort(struct ib_uobject *uobj) |
| { |
| rdma_alloc_abort_uobject(uobj); |
| } |
| |
| static inline struct ib_uobject *__uobj_alloc(const struct uverbs_obj_type *type, |
| struct ib_ucontext *ucontext) |
| { |
| return rdma_alloc_begin_uobject(type, ucontext); |
| } |
| |
| #define uobj_alloc(_type, ucontext) \ |
| __uobj_alloc(_type, ucontext) |
| |
| #endif |
| |