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    SubjectRe: [BUG KERNEL 2.6.20-rc1] ftp: get or put stops during file-transfer
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    In article <20070104122330.GA2233@craigdell.detnet.com> (at Thu, 4 Jan 2007 14:23:30 +0200), Craig Schlenter <craig@codefountain.com> says:

    > 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.

    Good catch! I agree.
    Craig, please provide a patch for us, please.

    Thank you again.

    --yoshfuji
    -
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