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-rw-r--r--src/vnet/udp/udp.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c
index 4178a49c4db..d5166d9142e 100644
--- a/src/vnet/udp/udp.c
+++ b/src/vnet/udp/udp.c
@@ -95,6 +95,7 @@ udp_session_bind (u32 session_index, transport_endpoint_t * lcl)
listener->c_proto = TRANSPORT_PROTO_UDP;
listener->c_s_index = session_index;
listener->c_fib_index = lcl->fib_index;
+ listener->owns_port = 1;
clib_spinlock_init (&listener->rx_lock);
node_index = lcl->is_ip4 ? udp4_input_node.index : udp6_input_node.index;
@@ -168,8 +169,9 @@ udp_session_close (u32 connection_index, u32 thread_index)
uc = udp_connection_get (connection_index, thread_index);
if (uc)
{
- udp_unregister_dst_port (vm, clib_net_to_host_u16 (uc->c_lcl_port),
- uc->c_is_ip4);
+ if (uc->owns_port || !uc->is_connected)
+ udp_unregister_dst_port (vm, clib_net_to_host_u16 (uc->c_lcl_port),
+ uc->c_is_ip4);
session_transport_delete_notify (&uc->connection);
udp_connection_free (uc);
}
@@ -302,6 +304,7 @@ udp_open_connection (transport_endpoint_cfg_t * rmt)
uc->c_is_ip4 = rmt->is_ip4;
uc->c_proto = TRANSPORT_PROTO_UDP;
uc->c_fib_index = rmt->fib_index;
+ uc->owns_port = 1;
return uc->c_c_index;
}