diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 21 |
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, |