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-rw-r--r--src/plugins/gtpu/gtpu.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/plugins/gtpu/gtpu.c b/src/plugins/gtpu/gtpu.c
index c3a71ea0f79..7612055ed7f 100644
--- a/src/plugins/gtpu/gtpu.c
+++ b/src/plugins/gtpu/gtpu.c
@@ -620,6 +620,17 @@ int vnet_gtpu_add_del_tunnel
if (sw_if_indexp)
*sw_if_indexp = sw_if_index;
+ if (a->is_add)
+ {
+ /* register udp ports */
+ if (!is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_GTPU, 1))
+ udp_register_dst_port (gtm->vlib_main, UDP_DST_PORT_GTPU,
+ gtpu4_input_node.index, /* is_ip4 */ 1);
+ if (is_ip6 && !udp_is_valid_dst_port (UDP_DST_PORT_GTPU6, 0))
+ udp_register_dst_port (gtm->vlib_main, UDP_DST_PORT_GTPU6,
+ gtpu6_input_node.index, /* is_ip4 */ 0);
+ }
+
return 0;
}
@@ -1102,11 +1113,6 @@ gtpu_init (vlib_main_t * vm)
sizeof (ip46_address_t),
sizeof (mcast_shared_t));
- udp_register_dst_port (vm, UDP_DST_PORT_GTPU,
- gtpu4_input_node.index, /* is_ip4 */ 1);
- udp_register_dst_port (vm, UDP_DST_PORT_GTPU6,
- gtpu6_input_node.index, /* is_ip4 */ 0);
-
gtm->fib_node_type = fib_node_register_new_type (&gtpu_vft);
return 0;