diff options
| -rw-r--r-- | src/vnet/tcp/tcp_input.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index a86161c6d34..948383b4789 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -2575,6 +2575,12 @@ tcp46_listen_inline (vlib_main_t * vm, vlib_node_runtime_t * node, lc = tcp_lookup_listener (b, tc->c_fib_index, is_ip4); /* clean up the old session */ tcp_connection_del (tc); + /* listener was cleaned up */ + if (!lc) + { + error = TCP_ERROR_NO_LISTENER; + goto done; + } } /* Make sure connection wasn't just created */ |