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