Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932401Ab2EVUEo (ORCPT ); Tue, 22 May 2012 16:04:44 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:22152 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753265Ab2EVUEm convert rfc822-to-8bit (ORCPT ); Tue, 22 May 2012 16:04:42 -0400 X-IronPort-AV: E=Sophos;i="4.75,640,1330923600"; d="scan'208";a="196081411" From: Simon Graham To: Ian Campbell CC: Konrad Rzeszutek Wilk , Ben Hutchings , "xen-devel@lists.xensource.com" , "netdev@vger.kernel.org" , "davem@davemloft.net" , "linux-kernel@vger.kernel.org" , Adnan Misherfi Date: Tue, 22 May 2012 16:03:22 -0400 Subject: RE: [PATCH] xen/netback: calculate correctly the SKB slots. Thread-Topic: [PATCH] xen/netback: calculate correctly the SKB slots. Thread-Index: Ac04UR7Us5DWyIPJQzKGsXSNCB5BEQABL6/g Message-ID: References: <1337621793-12486-1-git-send-email-konrad.wilk@oracle.com> <1337627640.2979.33.camel@bwh-desktop.uk.solarflarecom.com> <1337678512.10118.40.camel@zakaz.uk.xensource.com> <20120522180901.GC22488@phenom.dumpdata.com> <1337714930.3991.1.camel@dagon.hellion.org.uk> In-Reply-To: <1337714930.3991.1.camel@dagon.hellion.org.uk> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 756 Lines: 30 > > That sounds very plausible indeed! > > Please can format this as a commit message and resend with a > Signed-off-by. > Will do Simon > many thanks, > Ian. > > > > > We found this running with a VIF bridged to a USB 3G Modem where > > skb->data started near the end of a page so the header would always > > span the page boundary. > > > > It was very easy to get the VIF to stop processing frames with the old > > code and we have not seen any problems since applying this patch. > > > > Simon > > > -- 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/