mpls_tunnel_build_rewrite_i (void)
{
/*
- * passing the adj code a NULL rewirte means 'i don't have one cos
+ * passing the adj code a NULL rewrite means 'i don't have one cos
* t'other end is unresolved'. That's not the case here. For the mpls
* tunnel there are just no bytes of encap to apply in the adj. We'll impose
* the label stack once we choose a path. So return a zero length rewrite.
mt = mpls_tunnel_get_from_sw_if_index(sw_if_index);
- if (NULL == mt)
+ if (NULL == mt || FIB_NODE_INDEX_INVALID == mt->mt_path_list)
+ return;
+
+ if (FIB_NODE_INDEX_INVALID == mt->mt_path_list)
+ {
+ adj_nbr_midchain_unstack(ai);
return;
+ }
/*
* while we're stacking the adj, remove the tunnel from the child list
*/
static void
mpls_tunnel_fixup (vlib_main_t *vm,
- ip_adjacency_t *adj,
+ const ip_adjacency_t *adj,
vlib_buffer_t *b0,
const void*data)
{
u32
vnet_mpls_tunnel_create (u8 l2_only,
- u8 is_multicast)
+ u8 is_multicast,
+ u8 *tag)
{
vnet_hw_interface_t * hi;
mpls_tunnel_t *mt;
mt->mt_flags |= MPLS_TUNNEL_FLAG_MCAST;
if (l2_only)
mt->mt_flags |= MPLS_TUNNEL_FLAG_L2;
+ if (tag)
+ memcpy(mt->mt_tag, tag, sizeof(mt->mt_tag));
+ else
+ mt->mt_tag[0] = '\0';
/*
* Create a new tunnel HW interface
vnet_mpls_tunnel_path_add (u32 sw_if_index,
fib_route_path_t *rpaths)
{
+ fib_route_path_t *rpath;
mpls_tunnel_t *mt;
u32 mti;
*/
fib_path_ext_list_resolve(&mt->mt_path_exts, mt->mt_path_list);
}
- fib_path_ext_list_insert(&mt->mt_path_exts,
- mt->mt_path_list,
- FIB_PATH_EXT_MPLS,
- rpaths);
+ vec_foreach(rpath, rpaths)
+ {
+ fib_path_ext_list_insert(&mt->mt_path_exts,
+ mt->mt_path_list,
+ FIB_PATH_EXT_MPLS,
+ rpath);
+ }
mpls_tunnel_restack(mt);
}
if (~0 == sw_if_index)
{
- sw_if_index = vnet_mpls_tunnel_create(l2_only, is_multicast);
+ sw_if_index = vnet_mpls_tunnel_create(l2_only, is_multicast, NULL);
}
vnet_mpls_tunnel_path_add(sw_if_index, rpaths);
}