1 files changed, 3 insertions, 0 deletions
diff --git a/tcp.c b/tcp.c
index 7787381..51ad692 100644
--- a/tcp.c
+++ b/tcp.c
@@ -1920,6 +1920,9 @@ int tcp_tap_handler(const struct ctx *c, uint8_t pif, sa_family_t af,
 
 	/* Establishing connection from tap */
 	if (conn->events & TAP_SYN_RCVD) {
+		if (th->syn && !th->ack && !th->fin)
+			return 1;	/* SYN retry: ignore and keep waiting */
+
 		if (!(conn->events & TAP_SYN_ACK_SENT))
 			goto reset;