MTU: Software interface / Per-protocol MTU support

[vpp.git] / src / vnet / mpls / mpls_tunnel.c

diff --git a/src/vnet/mpls/mpls_tunnel.c b/src/vnet/mpls/mpls_tunnel.c
index c2067d8..a142edf 100644 (file)
--- a/src/vnet/mpls/mpls_tunnel.c
+++ b/src/vnet/mpls/mpls_tunnel.c
@@ -129,23 +129,14 @@ mpls_tunnel_collect_forwarding (fib_node_index_t pl_index,
      */
     path_ext->fpe_mpls_flags |= FIB_PATH_EXT_MPLS_FLAG_NO_IP_TTL_DECR;
 
-    if (NULL != path_ext)
-    {
-        /*
-         * found a matching extension. stack it to obtain the forwarding
-         * info for this path.
-         */
-        ctx->next_hops = fib_path_ext_stack(path_ext,
-                                            ctx->fct,
-                                            ctx->fct,
-                                            ctx->next_hops);
-    }
-    else
-        ASSERT(0);
     /*
-     * else
-     *   There should be a path-extenios associated with each path
+     * found a matching extension. stack it to obtain the forwarding
+     * info for this path.
      */
+    ctx->next_hops = fib_path_ext_stack(path_ext,
+                                        ctx->fct,
+                                        ctx->fct,
+                                        ctx->next_hops);
 
     return (FIB_PATH_LIST_WALK_CONTINUE);
 }
@@ -652,6 +643,9 @@ vnet_mpls_tunnel_create (u8 l2_only,
         hi = vnet_get_hw_interface (vnm, mt->mt_hw_if_index);
     }
 
+    /* Standard default MPLS tunnel MTU. */
+    vnet_sw_interface_set_mtu (vnm, hi->sw_if_index, 9000);
+
     /*
      * Add the new tunnel to the tunnel DB - key:SW if index
      */