Re: [BUG KERNEL 2.6.20-rc1] ftp: get or put stops during file-transfer

[Craig Schlenter <craig@codefountain.com>]

On Fri, Jan 05, 2007 at 05:45:46AM +0900, Komuro wrote:
> Hi,
> 
> I made a patch below.
> With this patch, the ftp-transfer-stop problem does not happen.
> Therefore, I think this is not a problem of vsftpd.
> 
> Mr.YOSHIFUJI san, why did you set TCPOLEN_TSTAMP_ALIGNED
> to iov_len?
> 
> 
> 
> --- linux-2.6.20-rc3/net/ipv4/tcp_ipv4.c.orig	2007-01-03 11:50:04.000000000 +0900
> +++ linux-2.6.20-rc3/net/ipv4/tcp_ipv4.c	2007-01-03 15:30:44.000000000 +0900
> @@ -648,7 +648,7 @@ static void tcp_v4_send_ack(struct tcp_t
>  				   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 = sizeof(rep);

Perhaps this was supposed to be
                arg.iov[0].iov_len += TCPOLEN_TSTAMP_ALIGNED;

That's what the ipv6 stuff does in places.

bye,

--Craig
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/