diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index b716b08156446e..dbb2b7f12b0e38 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -96,9 +96,15 @@ struct ib_uverbs_device { struct mutex xrcd_tree_mutex; }; +enum ib_uverbs_event_file_type { + IB_UVERBS_EVENT_FILE_ASYNC, + IB_UVERBS_EVENT_FILE_COMP, + IB_UVERBS_EVENT_FILE_MMU_NOTIFY, +}; + struct ib_uverbs_event_file { struct kref ref; - int is_async; + enum ib_uverbs_event_file_type type; struct ib_uverbs_file *uverbs_file; spinlock_t lock; int is_closed; @@ -113,13 +119,17 @@ struct ib_uverbs_file { struct ib_uverbs_device *device; struct ib_ucontext *ucontext; struct ib_event_handler event_handler; + struct ib_ummunotify_context mmu_notify_context; + u64 *mmu_notify_counter; struct ib_uverbs_event_file *async_file; + struct ib_uverbs_event_file *mmu_notify_file; }; struct ib_uverbs_event { union { struct ib_uverbs_async_event_desc async; struct ib_uverbs_comp_event_desc comp; + struct ib_uverbs_mmu_notify_event_desc mmu_notify; } desc; struct list_head list; struct list_head obj_list; @@ -148,6 +158,11 @@ struct ib_usrq_object { struct ib_uxrcd_object *uxrcd; }; +struct ib_umr_object { + struct ib_uevent_object uevent; + struct ib_ummunotify_range range; +}; + struct ib_uqp_object { struct ib_uevent_object uevent; struct list_head mcast_list; @@ -177,7 +192,7 @@ 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, - int is_async); + enum ib_uverbs_event_file_type type); struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd); void ib_uverbs_release_ucq(struct ib_uverbs_file *file, @@ -187,6 +202,8 @@ void ib_uverbs_release_uevent(struct ib_uverbs_file *file, struct ib_uevent_object *uobj); void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context); +void ib_uverbs_mr_event_handler(struct ib_ummunotify_context *context, + struct ib_ummunotify_range *range); void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr); void ib_uverbs_qp_event_handler(struct ib_event *event, void *context_ptr); void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr); @@ -250,6 +267,9 @@ IB_UVERBS_DECLARE_CMD(destroy_srq); IB_UVERBS_DECLARE_CMD(create_xsrq); IB_UVERBS_DECLARE_CMD(open_xrcd); IB_UVERBS_DECLARE_CMD(close_xrcd); +IB_UVERBS_DECLARE_CMD(create_mmu_notify_channel); +IB_UVERBS_DECLARE_CMD(reg_mmu_notify_mr); +IB_UVERBS_DECLARE_CMD(dereg_mmu_notify_mr); #define IB_UVERBS_DECLARE_EX_CMD(name) \ int ib_uverbs_ex_##name(struct ib_uverbs_file *file, \ |