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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 6B17AC33C9E for ; Wed, 15 Jan 2020 02:50:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45C22222C3 for ; Wed, 15 Jan 2020 02:50:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728904AbgAOCuY (ORCPT ); Tue, 14 Jan 2020 21:50:24 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:51748 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728862AbgAOCuY (ORCPT ); Tue, 14 Jan 2020 21:50:24 -0500 Received: from localhost (unknown [8.46.75.2]) (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 4A7611580B504; Tue, 14 Jan 2020 18:50:12 -0800 (PST) Date: Tue, 14 Jan 2020 18:50:07 -0800 (PST) Message-Id: <20200114.185007.555439625894308968.davem@davemloft.net> To: lorenzo@kernel.org Cc: netdev@vger.kernel.org, lorenzo.bianconi@redhat.com, brouer@redhat.com, ilias.apalodimas@linaro.org, kuba@kernel.org Subject: Re: [PATCH net] net: mvneta: fix dma sync size in mvneta_run_xdp From: David Miller In-Reply-To: References: 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]); Tue, 14 Jan 2020 18:50:23 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Lorenzo Bianconi Date: Tue, 14 Jan 2020 11:21:16 +0100 > Page pool API will start syncing (if requested) starting from > page->dma_addr + pool->p.offset. Fix dma sync length in > mvneta_run_xdp since we do not need to account xdp headroom > > Fixes: 07e13edbb6a6 ("net: mvneta: get rid of huge dma sync in mvneta_rx_refill") > Signed-off-by: Lorenzo Bianconi Applied, thanks.