From: "David S. Miller" <davem@redhat.com>
To: Stephen Hemminger <shemminger@osdl.org>
Cc: jamie@shareable.org, netdev@oss.sgi.com,
linux-net@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fix tcp_default_win_scale.
Date: Tue, 6 Jul 2004 13:35:59 -0700 [thread overview]
Message-ID: <20040706133559.70b6380d.davem@redhat.com> (raw)
In-Reply-To: <20040706133641.4a58af30@dell_ss3.pdx.osdl.net>
On Tue, 6 Jul 2004 13:36:41 -0700
Stephen Hemminger <shemminger@osdl.org> wrote:
> > Ok, this is a possibility. And why it breaks is that if the ACK
> > for the SYN+ACK comes back, the SYN+ACK sender can only assume
> > that the window scale was accepted.
> >
> > Stephen, do you have a trace showing exactly this?
>
> No, I don't have a br0ken firewall here. I can get out fine.
> When I setup with same kernel as packages.gentoo.org, it works fine as well.
Therefore we do not know which of the following two it really is:
1) window scale option being stripped from SYN+ACK
2) non-zero window option being patched into a zero window
scale option
The trace Bert Hubert will get with Alessandro will give us the
information we need.
next prev parent reply other threads:[~2004-07-06 20:35 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <32886.63.170.215.71.1088564087.squirrel@www.osdl.org>
[not found] ` <20040629222751.392f0a82.davem@redhat.com>
[not found] ` <20040630152750.2d01ca51@dell_ss3.pdx.osdl.net>
[not found] ` <20040630153049.3ca25b76.davem@redhat.com>
2004-07-01 20:37 ` [PATCH] TCP acts like it is always out of memory Stephen Hemminger
2004-07-01 21:04 ` David S. Miller
2004-07-02 1:32 ` Arnaldo Carvalho de Melo
2004-07-06 9:35 ` analysis of TCP window size issues still around - several reports / SACK involved? bert hubert
2004-07-06 18:47 ` [PATCH] fix tcp_default_win_scale Stephen Hemminger
2004-07-06 19:40 ` Jamie Lokier
2004-07-06 20:05 ` Stephen Hemminger
2004-07-06 20:28 ` David S. Miller
2004-07-06 20:36 ` Stephen Hemminger
2004-07-06 20:35 ` David S. Miller [this message]
2004-07-06 21:55 ` John Heffner
2004-07-06 22:50 ` David S. Miller
2004-07-07 1:32 ` John Heffner
2004-07-06 23:01 ` PLS help fix: recent 2.6.7 won't connect to anything " bert hubert
2004-07-06 20:12 ` David S. Miller
2004-07-06 22:44 ` bert hubert
2004-07-06 22:49 ` David S. Miller
2004-07-07 18:06 ` Stephen Hemminger
2004-07-07 19:31 ` Jamie Lokier
2004-07-07 19:38 ` bert hubert
2004-07-07 19:41 ` John Heffner
2004-07-09 23:14 ` David S. Miller
2004-07-06 20:00 ` Nivedita Singhvi
2004-07-06 20:16 ` David S. Miller
2004-07-06 20:26 ` David Ford
[not found] ` <20040706185856.GN18841@lug-owl.de>
2004-07-06 20:17 ` David S. Miller
2004-07-06 20:31 ` Stephen Hemminger
2004-07-06 20:33 ` David S. Miller
2004-07-06 20:24 ` David S. Miller
2004-07-06 23:16 ` Andi Kleen
2004-07-07 7:50 ` Chris Wedgwood
2004-07-06 23:19 ` Redeeman
2004-07-07 19:47 ` John Heffner
2004-07-06 20:19 ` analysis of TCP window size issues still around - several reports / SACK involved? David S. Miller
2004-07-06 20:27 ` bert hubert
2004-07-06 20:31 ` David S. Miller
2004-07-07 21:25 ` Alessandro Suardi
2004-07-06 20:35 [PATCH] fix tcp_default_win_scale Tim Berti
2004-07-06 20:54 ` David Ford
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