tap: remove the bridge configurations for TUN interface

[vpp.git] / src / vnet / devices / tap / tap.c

diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c
index ea16f76..02cd261 100644 (file)
--- a/src/vnet/devices/tap/tap.c
+++ b/src/vnet/devices/tap/tap.c
@@ -457,16 +457,17 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
          args->rv = VNET_API_ERROR_NETLINK_ERROR;
          goto error;
        }
-    }
 
-  if (args->host_bridge)
-    {
-      args->error = vnet_netlink_set_link_master (vif->ifindex,
-                                                 (char *) args->host_bridge);
-      if (args->error)
+      if (args->host_bridge)
        {
-         args->rv = VNET_API_ERROR_NETLINK_ERROR;
-         goto error;
+         args->error = vnet_netlink_set_link_master (vif->ifindex,
+                                                     (char *)
+                                                     args->host_bridge);
+         if (args->error)
+           {
+             args->rv = VNET_API_ERROR_NETLINK_ERROR;
+             goto error;
+           }
        }
     }
 
@@ -666,10 +667,10 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
        ethernet_mac_address_generate (args->mac_addr.bytes);
 
       clib_memcpy (vif->mac_addr, args->mac_addr.bytes, 6);
+      vif->host_bridge = format (0, "%s%c", args->host_bridge, 0);
     }
   vif->host_if_name = format (0, "%s%c", host_if_name, 0);
   vif->net_ns = format (0, "%s%c", args->host_namespace, 0);
-  vif->host_bridge = format (0, "%s%c", args->host_bridge, 0);
   vif->host_mtu_size = args->host_mtu_size;
   clib_memcpy (vif->host_mac_addr, args->host_mac_addr.bytes, 6);
   vif->host_ip4_prefix_len = args->host_ip4_prefix_len;