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Date: Fri, 22 Aug 2008 15:22:41 -0400
To: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
From: Mike Tancsa <mike@sentex.net>
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Cc: freebsd-net@freebsd.org
Subject: Re: strange TCP issue on RELENG_7 
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At 03:12 PM 8/22/2008, Bjoern A. Zeeb wrote:

>can you make sure you have this?
>
>http://svn.freebsd.org/changeset/base/181596

Hi,
I do. I am running a GENERIC kernel but with inet6 disabled from yesterday

7.0-STABLE #0: Thu Aug 21 10:27:04 EDT 2008

and with the patch below as TOE seems to be broken for my workload


# diff -u sys/netinet/tcp_offload.c sys/netinet/tcp_offload.c.disable
--- sys/netinet/tcp_offload.c   2008-08-01 13:47:27.000000000 -0400
+++ sys/netinet/tcp_offload.c.disable   2008-08-22 15:16:50.000000000 -0400
@@ -58,6 +58,8 @@
         struct rtentry *rt;
         int error;

+       return (EINVAL);
+
         /*
          * Look up the route used for the connection to
          * determine if it uses an interface capable of

I can try changing to ipfw and see if that makes a difference ? But 
the RST doesnt sound like a pf issue no ? I would have thought it 
would just blackhole the packet.

         ---Mike