From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753649Ab1HXVK7 (ORCPT ); Wed, 24 Aug 2011 17:10:59 -0400 Received: from smtp.eu.citrix.com ([62.200.22.115]:24255 "EHLO SMTP.EU.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753554Ab1HXVK5 (ORCPT ); Wed, 24 Aug 2011 17:10:57 -0400 X-IronPort-AV: E=Sophos;i="4.68,277,1312156800"; d="scan'208";a="7431165" Subject: Re: [PATCH 68/75] hv: netvsc: convert to SKB paged frag API. From: Ian Campbell To: Konrad Rzeszutek Wilk CC: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Hank Janssen , Haiyang Zhang , Greg Kroah-Hartman , "K. Y. Srinivasan" , Abhishek Kane , devel@driverdev.osuosl.org In-Reply-To: <20110824183010.GG15675@dumpdata.com> References: <1313760393.5010.356.camel@zakaz.uk.xensource.com> <1313760467-8598-68-git-send-email-ian.campbell@citrix.com> <20110824183010.GG15675@dumpdata.com> Content-Type: text/plain; charset="ISO-8859-1" Organization: Citrix Systems, Inc. Date: Wed, 24 Aug 2011 22:10:55 +0100 Message-ID: <1314220255.17978.695.camel@dagon.hellion.org.uk> MIME-Version: 1.0 X-Mailer: Evolution 2.32.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2011-08-24 at 14:30 -0400, Konrad Rzeszutek Wilk wrote: > What is with the 'XXX' ? Those bits were supposed to be the "net: add support for per-paged-fragment destructors" patch which I accidentally squashed into the hv driver. As I said to Dan they are a reminder referring to the dilemma I mentioned in the intro mail. Basically that ".p" is ugly because gl->frags[0].page isn't actually a paged fragment, it's just that this driver uses skb_frag_t in its internal datastructures. Ian.