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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 EF1E5C433E1 for ; Tue, 30 Jun 2020 00:43:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D52B020760 for ; Tue, 30 Jun 2020 00:43:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728811AbgF3AnH (ORCPT ); Mon, 29 Jun 2020 20:43:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726959AbgF3AnG (ORCPT ); Mon, 29 Jun 2020 20:43:06 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77B6EC061755 for ; Mon, 29 Jun 2020 17:43:06 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 3206B127C6770; Mon, 29 Jun 2020 17:43:06 -0700 (PDT) Date: Mon, 29 Jun 2020 17:43:05 -0700 (PDT) Message-Id: <20200629.174305.1387004568035982151.davem@davemloft.net> To: ioana.ciornei@nxp.com Cc: netdev@vger.kernel.org Subject: Re: [PATCH RESEND net-next 0/2] dpaa2-eth: send a scatter-gather FD instead of realloc-ing From: David Miller In-Reply-To: <20200629184712.12449-1-ioana.ciornei@nxp.com> References: <20200629184712.12449-1-ioana.ciornei@nxp.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 29 Jun 2020 17:43:06 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ioana Ciornei Date: Mon, 29 Jun 2020 21:47:10 +0300 > This patch set changes the behaviour in case the Tx path is confroted > with an SKB with insufficient headroom for our hardware necessities (SW > annotation area). In the first patch, instead of realloc-ing the SKB we > now send a S/G frames descriptor while the second one adds a new > software held counter to account for for these types of frames. Series applied, thanks.