IB/core: Add support for RDMA_NODE_USNIC_UDP

Add the complementary RDMA_NODE_USNIC_UDP for RDMA_TRANSPORT_USNIC_UDP.
Signed-off-by: NUpinder Malhi <umalhi@cisco.com>
Signed-off-by: NRoland Dreier <roland@purestorage.com>

drivers/infiniband/core/sysfs.c

@@ -613,6 +613,7 @@ static ssize_t show_node_type(struct device *device,
 	case RDMA_NODE_IB_CA:	  return sprintf(buf, "%d: CA\n", dev->node_type);
 	case RDMA_NODE_RNIC:	  return sprintf(buf, "%d: RNIC\n", dev->node_type);
 	case RDMA_NODE_USNIC:	  return sprintf(buf, "%d: usNIC\n", dev->node_type);
+	case RDMA_NODE_USNIC_UDP: return sprintf(buf, "%d: usNIC UDP\n", dev->node_type);
 	case RDMA_NODE_IB_SWITCH: return sprintf(buf, "%d: switch\n", dev->node_type);
 	case RDMA_NODE_IB_ROUTER: return sprintf(buf, "%d: router\n", dev->node_type);
 	default:		  return sprintf(buf, "%d: <unknown>\n", dev->node_type);

drivers/infiniband/core/verbs.c

@@ -115,6 +115,8 @@ rdma_node_get_transport(enum rdma_node_type node_type)
 	case RDMA_NODE_RNIC:
 		return RDMA_TRANSPORT_IWARP;
 	case RDMA_NODE_USNIC:
+		return RDMA_TRANSPORT_USNIC;
+	case RDMA_NODE_USNIC_UDP:
 		return RDMA_TRANSPORT_USNIC_UDP;
 	default:
 		BUG();

include/rdma/ib_verbs.h

@@ -69,6 +69,7 @@ enum rdma_node_type {
 	RDMA_NODE_IB_ROUTER,
 	RDMA_NODE_RNIC,
 	RDMA_NODE_USNIC,
+	RDMA_NODE_USNIC_UDP,
 };
 
 enum rdma_transport_type {