From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tino Keitel Subject: Re: BQL support in gianfar causes network hickup Date: Mon, 26 Nov 2012 11:01:11 +0100 Message-ID: <20121126100111.GA3728@mac.home> References: <9AA65D849A88EB44B5D9B6A8BA098E23040A60D6EE6E@Exchange1.lawo.de> <50AFA599.9040108@windriver.com> <1353800616.2590.4562.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, "Keitel, Tino (ALC NetworX GmbH)" To: Eric Dumazet , Paul Gortmaker Return-path: Received: from eazy.amigager.de ([213.239.192.238]:49578 "EHLO eazy.amigager.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754238Ab2KZKLj (ORCPT ); Mon, 26 Nov 2012 05:11:39 -0500 Received: from mac.home (mnch-5d86e656.pool.mediaWays.net [93.134.230.86]) by eazy.amigager.de (Postfix) with ESMTPA id 9BABBC8C6D0 for ; Mon, 26 Nov 2012 11:01:13 +0100 (CET) Content-Disposition: inline In-Reply-To: <1353800616.2590.4562.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: On Sat, Nov 24, 2012 at 15:43:36 -0800, Eric Dumazet wrote: [...] > Hmm, I wonder if BQL makes a particular bug showing more often. > > I see gianfar uses a very small watchdog_timeo of 1 second, while many > drivers use 5 seconds. > > What happens if you change this to 5 seconds ? I still got the trace and a failing ptp client. Regards, Tino