From patchwork Wed Jun 30 09:17:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunsheng Lin X-Patchwork-Id: 12351715 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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 473D5C11F65 for ; Wed, 30 Jun 2021 09:18:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BA4061D0B for ; Wed, 30 Jun 2021 09:18:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233855AbhF3JU6 (ORCPT ); Wed, 30 Jun 2021 05:20:58 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:13045 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233749AbhF3JU6 (ORCPT ); Wed, 30 Jun 2021 05:20:58 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4GFG093FxxzYrcj; Wed, 30 Jun 2021 17:15:21 +0800 (CST) Received: from dggpemm500005.china.huawei.com (7.185.36.74) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 30 Jun 2021 17:18:27 +0800 Received: from localhost.localdomain (10.69.192.56) 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 15.1.2176.2; Wed, 30 Jun 2021 17:18:27 +0800 From: Yunsheng Lin To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH net-next RFC 0/2] add elevated refcnt support for page pool Date: Wed, 30 Jun 2021 17:17:54 +0800 Message-ID: <1625044676-12441-1-git-send-email-linyunsheng@huawei.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500005.china.huawei.com (7.185.36.74) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC This patchset adds elevated refcnt support for page pool and enable skb's page frag recycling based on page pool in hns3 drvier. Yunsheng Lin (2): page_pool: add page recycling support based on elevated refcnt net: hns3: support skb's frag page recycling based on page pool drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 79 +++++++- drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 3 + drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 1 + drivers/net/ethernet/marvell/mvneta.c | 6 +- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +- include/linux/mm_types.h | 2 +- include/linux/skbuff.h | 4 +- include/net/page_pool.h | 30 ++- net/core/page_pool.c | 215 +++++++++++++++++---- 9 files changed, 285 insertions(+), 57 deletions(-)