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Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
-rw-r--r--drivers/infiniband/core/uverbs.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 3d189c7ee59e..53a10479958b 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -142,7 +142,7 @@ struct ib_uverbs_file {
* ucontext_lock held
*/
struct ib_ucontext *ucontext;
- struct ib_uverbs_async_event_file *async_file;
+ struct ib_uverbs_async_event_file *default_async_file;
struct list_head list;
/*
@@ -180,6 +180,7 @@ struct ib_uverbs_mcast_entry {
struct ib_uevent_object {
struct ib_uobject uobject;
+ struct ib_uverbs_async_event_file *event_file;
/* List member for ib_uverbs_async_event_file list */
struct list_head event_list;
u32 events_reported;
@@ -296,6 +297,24 @@ static inline u32 make_port_cap_flags(const struct ib_port_attr *attr)
return res;
}
+static inline struct ib_uverbs_async_event_file *
+ib_uverbs_get_async_event(struct uverbs_attr_bundle *attrs,
+ u16 id)
+{
+ struct ib_uobject *async_ev_file_uobj;
+ struct ib_uverbs_async_event_file *async_ev_file;
+
+ async_ev_file_uobj = uverbs_attr_get_uobject(attrs, id);
+ if (IS_ERR(async_ev_file_uobj))
+ async_ev_file = READ_ONCE(attrs->ufile->default_async_file);
+ else
+ async_ev_file = container_of(async_ev_file_uobj,
+ struct ib_uverbs_async_event_file,
+ uobj);
+ if (async_ev_file)
+ uverbs_uobject_get(&async_ev_file->uobj);
+ return async_ev_file;
+}
void copy_port_attr_to_resp(struct ib_port_attr *attr,
struct ib_uverbs_query_port_resp *resp,