diff options
| -rw-r--r-- | tcp.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -1075,13 +1075,14 @@ static void tcp_rst(struct ctx *c, struct tcp_tap_conn *conn); static int tcp_send_to_tap(struct ctx *c, struct tcp_tap_conn *conn, int flags, char *in, int len) { + uint32_t ack_offset = conn->seq_from_tap - conn->seq_ack_to_tap; char buf[USHRT_MAX] = { 0 }, *data; struct tcp_info info = { 0 }; socklen_t sl = sizeof(info); struct tcphdr *th; int ws = 0, err; - if (conn->seq_from_tap == conn->seq_ack_to_tap && !flags && len) { + if (ack_offset < conn->tcpi_snd_wnd / 10 && !flags) { err = 0; info.tcpi_bytes_acked = conn->tcpi_acked_last; info.tcpi_snd_wnd = conn->tcpi_snd_wnd; |