From: David Miller <davem@davemloft.net>
To: alan@lxorguk.ukuu.org.uk
Cc: vcaputo@pengaru.com, linux-kernel@vger.kernel.org
Subject: Re: Honoring SO_RCVLOWAT in proto_ops.poll methods
Date: Mon, 22 Sep 2008 05:15:38 -0700 (PDT) [thread overview]
Message-ID: <20080922.051538.266960382.davem@davemloft.net> (raw)
In-Reply-To: <20080921211337.74e8f1f1@lxorguk.ukuu.org.uk>
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Sun, 21 Sep 2008 21:13:37 +0100
> Thats a gloriously insane way of trying to do HTTP/1.1, and one I'm not
> sure is actually viable in the real world because the TCP window may be
> smaller than the number of bytes required to find a Host: header - so you
> may simply not be able to receive it via MSG_PEEK. In particular mobile
> phone gateways have a nasty habit of using very small windows.
>
> > I just don't see a good solution for what I'm doing other than MSG_PEEK
> > and SO_RCVLOWAT, any ideas?
>
> I don't either, and while I don't agree that what you are doing for
> HTTP/1.1 is remotely sane there are probably other cases this would be
> both sane and useful which does suggest fixing it would be beneficial
I agree and I'll try to move this forward.
prev parent reply other threads:[~2008-09-22 12:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-20 21:42 lkml
2008-09-20 22:21 ` David Miller
2008-09-20 23:00 ` lkml
2008-09-21 9:24 ` lkml
2008-09-21 14:18 ` Alan Cox
[not found] ` <20080921145134.GT2761@fc6222126.aspadmin.net>
2008-09-21 20:13 ` Alan Cox
2008-09-21 22:09 ` lkml
2008-10-05 20:27 ` David Miller
2008-10-05 21:45 ` swivel
2008-10-05 22:30 ` David Miller
2008-10-06 5:17 ` lkml
2008-10-06 17:18 ` David Miller
2008-10-06 17:45 ` David Miller
2008-10-13 7:34 ` David Miller
2008-10-13 8:32 ` swivel
2008-10-13 9:58 ` David Miller
2008-10-20 3:58 ` swivel
2008-10-20 4:25 ` David Miller
2008-11-05 11:36 ` David Miller
2008-09-22 12:15 ` David Miller [this message]
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