From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: 2.6.17-rc4: netfilter LOG messages truncated via NETCONSOLE Date: Wed, 31 May 2006 19:46:20 +0200 Message-ID: <447DD66C.30605@trash.net> References: <20060531094626.GA23156@janus> <447DAEC9.3050003@trash.net> <20060531160611.GA25637@janus> <447DC613.10102@trash.net> <20060531172936.GB25788@janus> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, Kernel Netdev Mailing List Return-path: Received: from stinky.trash.net ([213.144.137.162]:56817 "EHLO stinky.trash.net") by vger.kernel.org with ESMTP id S1751757AbWEaRqW (ORCPT ); Wed, 31 May 2006 13:46:22 -0400 To: Frank van Maarseveen In-Reply-To: <20060531172936.GB25788@janus> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Frank van Maarseveen wrote: > On Wed, May 31, 2006 at 06:36:35PM +0200, Patrick McHardy wrote: > >>The messages might get dropped when the output queue is full. >>Does one of the drop counters shown by "ip -s link list" >>and "tc -s -d qdisc show" increase (the other counts might also >>give some clues)? Otherwise please apply the attached patch >>(should fix tcpdump, last patch was incomplete) and post a dump. > > > No visible improvement with the new patch. Does this mean tcpdump doesn't show any packets? > ip -s link doesn't show any > dropped packets so far with any patch and I don't use traffic control > that I'm aware of. But I'm not sure what to make of "tc" output, maybe > because CONFIG_SHAPER is not set: > > # tc -s -d qdisc show > RTNETLINK answers: Invalid argument > Dump terminated Thats because you're missing CONFIG_NET_SCHED. Please enable it and try the tc command again, without it we can't see whether the qdisc (which is present even without CONFIG_NET_SCHED) just dropped the packets.