RDMA/uverbs: Export ib_open_qp() capability to user space

[deliverable/linux.git] / drivers / infiniband / core / uverbs.h

diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index a078e5624d22f700c0a526538e6e2926f5d2775f..5bcb2afd3dcb503871b01841c102eb45dce16cdc 100644 (file)
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -76,6 +76,8 @@ struct ib_uverbs_device {
        struct ib_device                       *ib_dev;
        int                                     devnum;
        struct cdev                             cdev;
+       struct rb_root                          xrcd_tree;
+       struct mutex                            xrcd_tree_mutex;
 };
 
 struct ib_uverbs_event_file {
@@ -120,6 +122,16 @@ struct ib_uevent_object {
        u32                     events_reported;
 };
 
+struct ib_uxrcd_object {
+       struct ib_uobject       uobject;
+       atomic_t                refcnt;
+};
+
+struct ib_usrq_object {
+       struct ib_uevent_object uevent;
+       struct ib_uxrcd_object *uxrcd;
+};
+
 struct ib_uqp_object {
        struct ib_uevent_object uevent;
        struct list_head        mcast_list;
@@ -142,6 +154,7 @@ extern struct idr ib_uverbs_ah_idr;
 extern struct idr ib_uverbs_cq_idr;
 extern struct idr ib_uverbs_qp_idr;
 extern struct idr ib_uverbs_srq_idr;
+extern struct idr ib_uverbs_xrcd_idr;
 
 void idr_remove_uobj(struct idr *idp, struct ib_uobject *uobj);
 
@@ -161,6 +174,7 @@ 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);
 void ib_uverbs_event_handler(struct ib_event_handler *handler,
                             struct ib_event *event);
+void ib_uverbs_dealloc_xrcd(struct ib_uverbs_device *dev, struct ib_xrcd *xrcd);
 
 #define IB_UVERBS_DECLARE_CMD(name)                                    \
        ssize_t ib_uverbs_##name(struct ib_uverbs_file *file,           \
@@ -181,6 +195,7 @@ IB_UVERBS_DECLARE_CMD(poll_cq);
 IB_UVERBS_DECLARE_CMD(req_notify_cq);
 IB_UVERBS_DECLARE_CMD(destroy_cq);
 IB_UVERBS_DECLARE_CMD(create_qp);
+IB_UVERBS_DECLARE_CMD(open_qp);
 IB_UVERBS_DECLARE_CMD(query_qp);
 IB_UVERBS_DECLARE_CMD(modify_qp);
 IB_UVERBS_DECLARE_CMD(destroy_qp);
@@ -195,5 +210,8 @@ IB_UVERBS_DECLARE_CMD(create_srq);
 IB_UVERBS_DECLARE_CMD(modify_srq);
 IB_UVERBS_DECLARE_CMD(query_srq);
 IB_UVERBS_DECLARE_CMD(destroy_srq);
+IB_UVERBS_DECLARE_CMD(create_xsrq);
+IB_UVERBS_DECLARE_CMD(open_xrcd);
+IB_UVERBS_DECLARE_CMD(close_xrcd);
 
 #endif /* UVERBS_H */