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-rw-r--r--vnet/vnet/gre/interface.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/vnet/vnet/gre/interface.c b/vnet/vnet/gre/interface.c
index c1b9ddd72bc..1e442bc94eb 100644
--- a/vnet/vnet/gre/interface.c
+++ b/vnet/vnet/gre/interface.c
@@ -102,6 +102,9 @@ int vnet_gre_add_del_tunnel
vec_validate_init_empty (gm->tunnel_index_by_sw_if_index, sw_if_index, ~0);
gm->tunnel_index_by_sw_if_index[sw_if_index] = t - gm->tunnels;
+ vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
+ im->fib_index_by_sw_if_index[sw_if_index] = t->outer_fib_index;
+
hi->min_packet_bytes = 64 + sizeof (gre_header_t) + sizeof (ip4_header_t);
hi->per_packet_overhead_bytes =
/* preamble */ 8 + /* inter frame gap */ 12;