diff options
| -rw-r--r-- | tcp.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1677,7 +1677,7 @@ static int tcp_send_flag(struct ctx *c, struct tcp_tap_conn *conn, int flags) th->ack = !!(flags & ACK); } else { - th->ack = !!(flags & (ACK | DUP_ACK)) || + th->ack = !!(flags & ACK)) || conn->seq_ack_to_tap != prev_ack_to_tap || !prev_wnd_to_tap; } @@ -2503,7 +2503,7 @@ out: */ if (conn->seq_dup_ack_approx != (conn->seq_from_tap & 0xff)) { conn->seq_dup_ack_approx = conn->seq_from_tap & 0xff; - tcp_send_flag(c, conn, DUP_ACK); + tcp_send_flag(c, conn, ACK | DUP_ACK); } return p->count - idx; } |