Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752512Ab0FMIFo (ORCPT ); Sun, 13 Jun 2010 04:05:44 -0400 Received: from mga01.intel.com ([192.55.52.88]:23922 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751704Ab0FMIF3 (ORCPT ); Sun, 13 Jun 2010 04:05:29 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.53,410,1272870000"; d="scan'208";a="807448469" Message-ID: <4C149147.3080808@intel.com> Date: Sun, 13 Jun 2010 01:05:27 -0700 From: John Fastabend User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: David Miller CC: "markus@trippelsdorf.de" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" Subject: Re: mpd client timeouts (bisected) 2.6.35-rc3 References: <20100612102802.GA1782@arch.tripp.de> <20100612.145835.123986343.davem@davemloft.net> In-Reply-To: <20100612.145835.123986343.davem@davemloft.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1100 Lines: 30 David Miller wrote: > From: Markus Trippelsdorf > Date: Sat, 12 Jun 2010 12:28:02 +0200 > >> Commit 597a264b1a9c7e36d1728f677c66c5c1f7e3b837: >> ?net: deliver skbs on inactive slaves to exact matches? >> >> causes large timeouts when mpd clients try to connect to a locally >> running mpd (music player demon) on my machine. This makes it >> impossible to control mpd. >> >> I bisected this down to the commit mentioned above. >> Reverting the commit from 2.6.35-rc3 also solves the problem. > > John, find an easy and fast way to fix this or else I am > going to revert. > > Thanks. Looks like skbs are hitting loopback_xmit() with deliver_no_wcard set. Then in the receive path these skbs are only delivered to exact matches. Not sure why this bit is set here, I'll track this down first thing tomorrow. Thanks, John. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/