Basic support for LISP-GPE encapsulated NSH packets

Change-Id: I97fedb0f70dd18ed9bbe985407cc5fe714e8a2e2
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/src/vnet/mfib/mfib_entry.c b/src/vnet/mfib/mfib_entry.c
index f1b6e8e..acbe90b 100644
--- a/src/vnet/mfib/mfib_entry.c
+++ b/src/vnet/mfib/mfib_entry.c
@@ -465,6 +465,7 @@
     case FIB_FORW_CHAIN_TYPE_MPLS_NON_EOS:
     case FIB_FORW_CHAIN_TYPE_MPLS_EOS:
     case FIB_FORW_CHAIN_TYPE_ETHERNET:
+    case FIB_FORW_CHAIN_TYPE_NSH:
         ASSERT(0);
         break;
     }