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=-11.7 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 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 A113CC07E95 for ; Tue, 13 Jul 2021 20:10:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 76E136128E for ; Tue, 13 Jul 2021 20:10:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234615AbhGMUMy (ORCPT ); Tue, 13 Jul 2021 16:12:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:55696 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229944AbhGMUMy (ORCPT ); Tue, 13 Jul 2021 16:12:54 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id DE4EB6128B; Tue, 13 Jul 2021 20:10:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626207003; bh=AUD5ErtiWcsLOk1dfjQy1XDX+RbqV19ITaGVu1kQCfY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=cE6ozz+jZdvpXho4I6RNCJmA3tpZ1u3hAMpDAqrWqukUxHKTSeewXboaxVnVCB1GL xbUvJOEW38PPFxI2cbaRKJqm4rbBUIrePBZhxSr/fgU1H9O1s/ZPerR8vMTgTHcW0u zOTr4HNyNZxHj+n+LAm+xOTlLU2NYqCUpSIi/TwMr1NUyaZgAwcSEvaYpaA3Fs4dfE wVXnQZmKRSqfrAKfLhULZb5Ur8/bcd8oG7/SfRzLuw7xnhbsv3p4tNOaq6FZ2WvYjy QL5y9zYpisdEheSHE9njjIIIbrO+5w712e+vR4u3YVrS1YNnRRMJ1k3qiUQtE6IBAP 5r/JypyYl+T0w== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 0/3] Fix lack of XDP TX queues From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162620700384.14017.11834813316426489046.git-patchwork-notify@kernel.org> Date: Tue, 13 Jul 2021 20:10:03 +0000 References: <20210713142129.17077-1-ihuguet@redhat.com> In-Reply-To: <20210713142129.17077-1-ihuguet@redhat.com> To: =?utf-8?b?w43DsWlnbyBIdWd1ZXQgPGlodWd1ZXRAcmVkaGF0LmNvbT4=?=@ci.codeaurora.org Cc: ecree.xilinx@gmail.com, habetsm.xilinx@gmail.com, davem@davemloft.net, kuba@kernel.org, ivan@cloudflare.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This series was applied to netdev/net.git (refs/heads/master): On Tue, 13 Jul 2021 16:21:26 +0200 you wrote: > A change introduced in commit e26ca4b53582 ("sfc: reduce the number of > requested xdp ev queues") created a bug in XDP_TX and XDP_REDIRECT > because it unintentionally reduced the number of XDP TX queues, letting > not enough queues to have one per CPU, which leaded to errors if XDP > TX/REDIRECT was done from a high numbered CPU. > > This patchs make the following changes: > - Fix the bug mentioned above > - Revert commit 99ba0ea616aa ("sfc: adjust efx->xdp_tx_queue_count with > the real number of initialized queues") which intended to fix a related > problem, created by mentioned bug, but it's no longer necessary > - Add a new error log message if there are not enough resources to make > XDP_TX/REDIRECT work > > [...] Here is the summary with links: - [v3,1/3] sfc: fix lack of XDP TX queues - error XDP TX failed (-22) https://git.kernel.org/netdev/net/c/f28100cb9c96 - [v3,2/3] sfc: ensure correct number of XDP queues https://git.kernel.org/netdev/net/c/788bc000d4c2 - [v3,3/3] sfc: add logs explaining XDP_TX/REDIRECT is not available https://git.kernel.org/netdev/net/c/d2a16bde7732 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html