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Date: Wed, 25 Aug 2004 04:41:44 +0300
From: Giorgos Keramidas <keramida@linux.gr>
To: Mike Bristow <mike@urgle.com>
Message-ID: <20040825014144.GA49637@gothmog.gr>
References: <20040824215242.GB8363@urgle.com>
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cc: freebsd-current@freebsd.org
Subject: Re: IPv4 checksum oddness (gcc compiler bug?)
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On 2004-08-24 22:52, Mike Bristow <mike@urgle.com> wrote:
> Hi,
>
> I've been suffering from really horrid (~60-70%) packet loss for a while,
> but only with IPv4.
>
> I've spent some time thinking I had a hardware problem, as it started
> at the same time as changed some networking bits but it doesn't
> appear to be the case:  older (5.2.1) version of FreeBSD don't have
> this problem.
> [...]
> I've just cvsuped to RELENG_5 box (cvsup'ed with tag=RELENG_5
> date=2004.08.24.00.00.00), [...]
> The kernel is GENERIC; possibly interesting other facts include:

Did you by any chance compile the userland and/or kernel with CFLAGS or
COPTFLAGS set to something non-default in your /etc/make.conf?