From owner-freebsd-sparc64@FreeBSD.ORG  Thu Dec  6 11:51:18 2007
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Date: Thu, 6 Dec 2007 13:51:16 +0200
From: Lasse Holmberg <lape63@soul.lnet.fi>
To: Pyun YongHyeon <pyunyh@gmail.com>
Message-ID: <20071206115116.GA35813@flipper.lnet.fi>
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	<20071206111356.GC43643@cdnetworks.co.kr>
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Cc: freebsd-sparc64@freebsd.org
Subject: Re: 6.3-RC1:  IPFILTER (ipf) firewall not working?
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On Thu, Dec 06, 2007 at 08:13:56PM +0900, Pyun YongHyeon wrote:
> On Thu, Dec 06, 2007 at 12:39:20PM +0200, Lasse Holmberg wrote:
>  > 
>  > I can't get ipf working with 6.3-RC1, ipmon just keeps logging:
>  > 
>  > Dec  6 11:50:19 riks ipmon[506]: 11:50:18.378898 hme0 @0:3 b 172.16.0.2,1475 -> 172.16.0.3,22 PR tcp len 20 60 -S IN bad
>  > Dec  6 11:50:25 riks ipmon[506]: 11:50:24.378765 hme0 @0:3 b 172.16.0.2,1475 -> 172.16.0.3,22 PR tcp len 20 60 -S IN bad
>  > Dec  6 11:50:37 riks ipmon[506]: 11:50:36.378748 hme0 @0:3 b 172.16.0.2,1475 -> 172.16.0.3,22 PR tcp len 20 60 -S IN bad
>  > Dec  6 11:51:01 riks ipmon[506]: 11:51:00.378835 hme0 @0:3 b 172.16.0.2,1475 -> 172.16.0.3,22 PR tcp len 20 60 -S IN bad
> 
> Try disabling checksum offload capability of hme(4).
> #ifconfig hme0 -txcsum -rxcsum
> 
> I vaguely guess there is a bug in ipf as pf(4) works without problems.

Thank you!
That ifconfig did help.

Lasse