diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 8bb09167399a..0a6a5561bed3 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -97,7 +97,7 @@ int settimeo(int fd, int timeout_ms) int start_server_addr(int type, const struct sockaddr_storage *addr, socklen_t addrlen, const struct network_helper_opts *opts) { - int fd; + int on = 1, fd; if (!opts) opts = &default_opts; @@ -111,6 +111,12 @@ int start_server_addr(int type, const struct sockaddr_storage *addr, socklen_t a if (settimeo(fd, opts->timeout_ms)) goto error_close; + if (type == SOCK_STREAM && + setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on))) { + log_err("Failed to enable SO_REUSEADDR"); + goto error_close; + } + if (opts->post_socket_cb && opts->post_socket_cb(fd, opts->cb_opts)) { log_err("Failed to call post_socket_cb");