diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index ba365b6d1e8d..3863d33c243d 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -85,15 +85,20 @@ */ struct ib_uverbs_device { - struct kref ref; + atomic_t refcount; int num_comp_vectors; struct completion comp; struct device *dev; - struct ib_device *ib_dev; + struct ib_device __rcu *ib_dev; int devnum; struct cdev cdev; struct rb_root xrcd_tree; struct mutex xrcd_tree_mutex; + struct kobject kobj; + struct srcu_struct disassociate_srcu; + struct mutex lists_mutex; /* protect lists */ + struct list_head uverbs_file_list; + struct list_head uverbs_events_file_list; }; struct ib_uverbs_event_file { @@ -105,6 +110,7 @@ struct ib_uverbs_event_file { wait_queue_head_t poll_wait; struct fasync_struct *async_queue; struct list_head event_list; + struct list_head list; }; struct ib_uverbs_file { @@ -114,6 +120,8 @@ struct ib_uverbs_file { struct ib_ucontext *ucontext; struct ib_event_handler event_handler; struct ib_uverbs_event_file *async_file; + struct list_head list; + int is_closed; }; struct ib_uverbs_event { @@ -177,7 +185,9 @@ extern struct idr ib_uverbs_rule_idr; void idr_remove_uobj(struct idr *idp, struct ib_uobject *uobj); struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, + struct ib_device *ib_dev, int is_async); +void ib_uverbs_free_async_event_file(struct ib_uverbs_file *uverbs_file); struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd); void ib_uverbs_release_ucq(struct ib_uverbs_file *file, @@ -212,6 +222,7 @@ struct ib_uverbs_flow_spec { #define IB_UVERBS_DECLARE_CMD(name) \ ssize_t ib_uverbs_##name(struct ib_uverbs_file *file, \ + struct ib_device *ib_dev, \ const char __user *buf, int in_len, \ int out_len) @@ -253,6 +264,7 @@ IB_UVERBS_DECLARE_CMD(close_xrcd); #define IB_UVERBS_DECLARE_EX_CMD(name) \ int ib_uverbs_ex_##name(struct ib_uverbs_file *file, \ + struct ib_device *ib_dev, \ struct ib_udata *ucore, \ struct ib_udata *uhw) |