[TCP]: Fix iov_len calculation in tcp_v4_send_ack().
authorCraig Schlenter <craig@codefountain.com>
Tue, 9 Jan 2007 08:11:15 +0000 (00:11 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Tue, 9 Jan 2007 08:30:08 +0000 (00:30 -0800)
This fixes the ftp stalls present in the current kernels.

All credit goes to Komuro <komurojun-mbn@nifty.com> for tracking
this down. The patch is untested but it looks *cough* obviously
correct.

Signed-off-by: Craig Schlenter <craig@codefountain.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_ipv4.c

index bf7a224..12de90a 100644 (file)
@@ -648,7 +648,7 @@ static void tcp_v4_send_ack(struct tcp_timewait_sock *twsk,
                                   TCPOLEN_TIMESTAMP);
                rep.opt[1] = htonl(tcp_time_stamp);
                rep.opt[2] = htonl(ts);
-               arg.iov[0].iov_len = TCPOLEN_TSTAMP_ALIGNED;
+               arg.iov[0].iov_len += TCPOLEN_TSTAMP_ALIGNED;
        }
 
        /* Swap the send and the receive. */