From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE651C388F9 for ; Thu, 19 Nov 2020 22:15:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 72BE422242 for ; Thu, 19 Nov 2020 22:15:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726464AbgKSWPS (ORCPT ); Thu, 19 Nov 2020 17:15:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726224AbgKSWPS (ORCPT ); Thu, 19 Nov 2020 17:15:18 -0500 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:12e:520::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA85DC0613CF for ; Thu, 19 Nov 2020 14:15:17 -0800 (PST) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1kfsCs-00052N-93; Thu, 19 Nov 2020 23:15:10 +0100 Date: Thu, 19 Nov 2020 23:15:10 +0100 From: Florian Westphal To: "Ramsay, Lincoln" Cc: Igor Russkikh , "David S. Miller" , Jakub Kicinski , "netdev@vger.kernel.org" , Dmitry Bogdanov Subject: Re: [PATCH v2] aquantia: Remove the build_skb path Message-ID: <20201119221510.GI15137@breakpoint.cc> References: <2b392026-c077-2871-3492-eb5ddd582422@marvell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Ramsay, Lincoln wrote: > The build_skb path fails to allow for an SKB header, but the hardware > buffer it is built around won't allow for this anyway. What problem is being resolved here?