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IB/core: Enable getting an object type from a given uobject

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Enable getting an object type from a given uobject, the type is saved
upon tree merging and is returned as part of some helper function.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Yishai Hadas 2018-11-26 08:28:34 +02:00 committed by Doug Ledford
parent 4d7e8cc574
commit 04ca16cc19
3 changed files with 13 additions and 5 deletions
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5
drivers/infiniband/core/rdma_core.h
View File

@ -118,11 +118,6 @@ void release_ufile_idr_uobject(struct ib_uverbs_file *ufile);
* Depending on ID the slot pointer in the radix tree points at one of these
* structs.
*/
struct uverbs_api_object {
const struct uverbs_obj_type *type_attrs;
const struct uverbs_obj_type_class *type_class;
u8 disabled:1;
};
struct uverbs_api_ioctl_method {
int(__rcu *handler)(struct uverbs_attr_bundle *attrs);

1
drivers/infiniband/core/uverbs_uapi.c
View File

@ -184,6 +184,7 @@ static int uapi_merge_obj_tree(struct uverbs_api *uapi,
if (WARN_ON(obj_elm->type_attrs))
return -EINVAL;
obj_elm->id = obj->id;
obj_elm->type_attrs = obj->type_attrs;
obj_elm->type_class = obj->type_attrs->type_class;
/*

12
include/rdma/uverbs_std_types.h
View File

@ -182,5 +182,17 @@ static inline void ib_set_flow(struct ib_uobject *uobj, struct ib_flow *ibflow,
uflow->resources = uflow_res;
}
struct uverbs_api_object {
const struct uverbs_obj_type *type_attrs;
const struct uverbs_obj_type_class *type_class;
u8 disabled:1;
u32 id;
};
static inline u32 uobj_get_object_id(struct ib_uobject *uobj)
{
return uobj->uapi_object->id;
}
#endif