IB/core: Add support for RDMA_NODE_USNIC_UDP

Add the complementary RDMA_NODE_USNIC_UDP for RDMA_TRANSPORT_USNIC_UDP.

Signed-off-by: Upinder Malhi <umalhi@cisco.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index b19aa72..688511e 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -69,6 +69,7 @@
 	RDMA_NODE_IB_ROUTER,
 	RDMA_NODE_RNIC,
 	RDMA_NODE_USNIC,
+	RDMA_NODE_USNIC_UDP,
 };
 
 enum rdma_transport_type {