From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E6C818001 for ; Thu, 20 Jul 2023 12:02:22 +0000 (UTC) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F056F10CB for ; Thu, 20 Jul 2023 05:02:20 -0700 (PDT) Received: from dggpemm500005.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4R6B913btwzVjmq; Thu, 20 Jul 2023 20:00:53 +0800 (CST) Received: from [10.69.30.204] (10.69.30.204) by dggpemm500005.china.huawei.com (7.185.36.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 20 Jul 2023 20:02:18 +0800 Subject: Re: [PATCH net-next 2/4] eth: stmmac: let page recycling happen with skbs To: Jakub Kicinski , CC: , , , , , , References: <20230720010409.1967072-1-kuba@kernel.org> <20230720010409.1967072-3-kuba@kernel.org> From: Yunsheng Lin Message-ID: <42c79fdb-a2e7-53b1-d62f-8eb5d91fc7dc@huawei.com> Date: Thu, 20 Jul 2023 20:02:18 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <20230720010409.1967072-3-kuba@kernel.org> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.69.30.204] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500005.china.huawei.com (7.185.36.74) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On 2023/7/20 9:04, Jakub Kicinski wrote: > stmmac removes pages from the page pool after attaching them > to skbs. Use page recycling instead. > > skb heads are always copied, and pages are always from page > pool in this driver. We could as well mark all allocated skbs > for recycling. LGTM, Reviewed-by: Yunsheng Lin