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gre: don't register gre input nodes unless a gre tunnel is created
[vpp.git]
/
src
/
vnet
/
gre
/
interface.c
diff --git
a/src/vnet/gre/interface.c
b/src/vnet/gre/interface.c
index
2025838
..
ea93536
100644
(file)
--- a/
src/vnet/gre/interface.c
+++ b/
src/vnet/gre/interface.c
@@
-306,6
+306,10
@@
vnet_gre_tunnel_add (vnet_gre_tunnel_add_del_args_t * a,
if (sw_if_indexp)
*sw_if_indexp = sw_if_index;
+ /* register gre46-input nodes */
+ ip4_register_protocol (IP_PROTOCOL_GRE, gre4_input_node.index);
+ ip6_register_protocol (IP_PROTOCOL_GRE, gre6_input_node.index);
+
return 0;
}