Date: Sun, 29 Jan 2006 00:17:10 +0300 From: Oleg Bulyzhin <oleg@freebsd.org> To: Koen Martens <fbsd@metro.cx> Cc: freebsd-stable@freebsd.org Subject: Re: ipfilter + bge strangeness Message-ID: <20060128211710.GA29790@lath.rinet.ru> In-Reply-To: <43DB8EA6.7070503@metro.cx> References: <43DB8EA6.7070503@metro.cx>
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On Sat, Jan 28, 2006 at 04:32:54PM +0100, Koen Martens wrote: > Hi All, > > Yesterday night, i was going to send the message below. However, > just before pressing send, i found a solution to the problem: > disable checksum checks (ifconfig bge0 -rxcsum -txcsum). Though this > is a solution, it has me puzzled. Is this a bug^H^H^Hfeature of > 6-STABLE, as it works with 5.4. > > With 5.4, there was only the rxcsum option for the bge card, not a > txcsum. It worked fine with rxcsum enabled on 5.4.. > > What are the consequences of disabling {rx,tx}csum? What is wrong > with enabling it on 6-STABLE? > Could you please run 'tcpdump -nvi bge0' while you are generating dns traffic (having bge0 checksum offloading on)? 'netstat -sp udp' output might be helpful too. -- Oleg.
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