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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B748AC49EA3 for ; Fri, 18 Jun 2021 19:30:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A061E613BA for ; Fri, 18 Jun 2021 19:30:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233761AbhFRTcR (ORCPT ); Fri, 18 Jun 2021 15:32:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:36770 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233303AbhFRTcO (ORCPT ); Fri, 18 Jun 2021 15:32:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id E7C61613BD; Fri, 18 Jun 2021 19:30:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624044604; bh=jlL285nD40pwVx+4IEjWkPeJ3Yt4IQB4/F570aDFsEs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=m9qC886PPVc7kHgS87Xx3K1GtNzxROwBOuRDHWR9RqgScg3WosqG5M+lc9/IL24xg vOEYixUoiWmaFEwQVkEmAsXUmWNkJaX1yagzaXANnM3d56qQMsrK6Enp9GE77K4wTo OZ1p3yboIcEGAKcEV0Ylh94CPHScBErVlJVbb1X9FL417hdZDQUjepI11QJwwCDBj3 WDpfk7mPqcsFwZzCgP3vtdmwUy3qeEgJngrccXiL1CZDGzkdcxEBRKvsrn0yhlGnXi 6HUrMRWMRzGvBgMFEHize6a2TgXQUZmE2hcRGjPfnUt8JUguVxJiQ0OYDvI9WuSpJ0 UBS/Nh1dq8/QQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] net: hns3: fix reuse conflict of the rx page From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162404460492.16989.9581963902769754045.git-patchwork-notify@kernel.org> Date: Fri, 18 Jun 2021 19:30:04 +0000 References: <1624018185-38469-1-git-send-email-huangguangbin2@huawei.com> In-Reply-To: <1624018185-38469-1-git-send-email-huangguangbin2@huawei.com> To: Guangbin Huang Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, salil.mehta@huawei.com, lipeng321@huawei.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Fri, 18 Jun 2021 20:09:45 +0800 you wrote: > From: Yunsheng Lin > > In the current rx page reuse handling process, the rx page buffer may > have conflict between driver and stack in high-pressure scenario. > > To fix this problem, we need to check whether the page is only owned > by driver at the begin and at the end of a page to make sure there is > no reuse conflict between driver and stack when desc_cb->page_offset > is rollbacked to zero or increased. > > [...] Here is the summary with links: - [net-next] net: hns3: fix reuse conflict of the rx page https://git.kernel.org/netdev/net-next/c/961045004b77 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html