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-rw-r--r--src/vnet/ip/punt.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/vnet/ip/punt.c b/src/vnet/ip/punt.c
index fb0cc221950..eb191da1394 100644
--- a/src/vnet/ip/punt.c
+++ b/src/vnet/ip/punt.c
@@ -369,6 +369,8 @@ punt_l4_add_del (vlib_main_t * vm,
ip_address_family_t af,
ip_protocol_t protocol, u16 port, bool is_add)
{
+ int is_ip4 = af == AF_IP4;
+
/* For now we only support TCP and UDP punt */
if (protocol != IP_PROTOCOL_UDP && protocol != IP_PROTOCOL_TCP)
return clib_error_return (0,
@@ -378,19 +380,22 @@ punt_l4_add_del (vlib_main_t * vm,
if (port == (u16) ~ 0)
{
if (protocol == IP_PROTOCOL_UDP)
- udp_punt_unknown (vm, af == AF_IP4, is_add);
+ udp_punt_unknown (vm, is_ip4, is_add);
else if (protocol == IP_PROTOCOL_TCP)
- tcp_punt_unknown (vm, af == AF_IP4, is_add);
+ tcp_punt_unknown (vm, is_ip4, is_add);
return 0;
}
else if (is_add)
{
+ const vlib_node_registration_t *punt_node =
+ is_ip4 ? &udp4_punt_node : &udp6_punt_node;
+
if (protocol == IP_PROTOCOL_TCP)
return clib_error_return (0, "punt TCP ports is not supported yet");
- udp_register_dst_port (vm, port, udp4_punt_node.index, af == AF_IP4);
+ udp_register_dst_port (vm, port, punt_node->index, is_ip4);
return 0;
}
@@ -399,7 +404,7 @@ punt_l4_add_del (vlib_main_t * vm,
if (protocol == IP_PROTOCOL_TCP)
return clib_error_return (0, "punt TCP ports is not supported yet");
- udp_unregister_dst_port (vm, port, af == AF_IP4);
+ udp_unregister_dst_port (vm, port, is_ip4);
return 0;
}