1 files changed, 18 insertions, 2 deletions

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index e393171e2fac..979874c627ee 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -67,12 +67,14 @@ enum rdma_node_type {
         RDMA_NODE_IB_CA         = 1,
         RDMA_NODE_IB_SWITCH,
         RDMA_NODE_IB_ROUTER,
-        RDMA_NODE_RNIC
+        RDMA_NODE_RNIC,
+        RDMA_NODE_USNIC,
 };
 
 enum rdma_transport_type {
         RDMA_TRANSPORT_IB,
-        RDMA_TRANSPORT_IWARP
+        RDMA_TRANSPORT_IWARP,
+        RDMA_TRANSPORT_USNIC
 };
 
 enum rdma_transport_type
@@ -1436,6 +1438,7 @@ struct ib_device {
 
         int                          uverbs_abi_ver;
         u64                          uverbs_cmd_mask;
+        u64                          uverbs_ex_cmd_mask;
 
         char                         node_desc[64];
         __be64                       node_guid;
@@ -2384,4 +2387,17 @@ struct ib_flow *ib_create_flow(struct ib_qp *qp,
                                struct ib_flow_attr *flow_attr, int domain);
 int ib_destroy_flow(struct ib_flow *flow_id);
 
+static inline int ib_check_mr_access(int flags)
+{
+        /*
+         * Local write permission is required if remote write or
+         * remote atomic permission is also requested.
+         */
+        if (flags & (IB_ACCESS_REMOTE_ATOMIC | IB_ACCESS_REMOTE_WRITE) &&
+            !(flags & IB_ACCESS_LOCAL_WRITE))
+                return -EINVAL;
+
+        return 0;
+}
+
 #endif /* IB_VERBS_H */