tapv2: add option to set host-side default gw

[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 ff7bd91..e6a7ba5 100644 (file)
--- a/src/vnet/devices/tap/tap.c
+++ b/src/vnet/devices/tap/tap.c
@@ -292,6 +292,26 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
       goto error;
     }
 
+  if (args->host_ip4_gw_set)
+    {
+      args->error = vnet_netlink_add_ip4_route (0, 0, &args->host_ip4_gw);
+      if (args->error)
+       {
+         args->rv = VNET_API_ERROR_NETLINK_ERROR;
+         goto error;
+       }
+    }
+
+  if (args->host_ip6_gw_set)
+    {
+      args->error = vnet_netlink_add_ip6_route (0, 0, &args->host_ip6_gw);
+      if (args->error)
+       {
+         args->rv = VNET_API_ERROR_NETLINK_ERROR;
+         goto error;
+       }
+    }
+
   /* switch back to old net namespace */
   if (args->host_namespace)
     {
@@ -390,7 +410,7 @@ error:
     close (vif->tap_fd);
   if (vif->fd != -1)
     close (vif->fd);
-  vec_foreach_index (i, vif->vrings) virtio_vring_free (vif, i);
+  vec_foreach_index (i, vif->vrings) virtio_vring_free (vm, vif, i);
   memset (vif, 0, sizeof (virtio_if_t));
   pool_put (vim->interfaces, vif);
 
@@ -429,7 +449,7 @@ tap_delete_if (vlib_main_t * vm, u32 sw_if_index)
   if (vif->fd != -1)
     close (vif->fd);
 
-  vec_foreach_index (i, vif->vrings) virtio_vring_free (vif, i);
+  vec_foreach_index (i, vif->vrings) virtio_vring_free (vm, vif, i);
   vec_free (vif->vrings);
 
   hash_unset (tm->dev_instance_by_interface_id, vif->id);