Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp5898872rwb; Tue, 22 Nov 2022 06:23:46 -0800 (PST) X-Google-Smtp-Source: AA0mqf5jnj7E6rZqP+nBOXLkz9dw1xUlvkyuYl2VFs1kH3MyPDsKOmwIiEYxIDj6JEU+FqvQCBKV X-Received: by 2002:a17:90a:ad4c:b0:212:d3ec:632f with SMTP id w12-20020a17090aad4c00b00212d3ec632fmr4356490pjv.43.1669127026456; Tue, 22 Nov 2022 06:23:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669127026; cv=none; d=google.com; s=arc-20160816; b=mNZ5xSeQVIR4eunZZX9eSe7925hPx4NWqMnFyJpZZLvo7dUmH/hIk1wc4+N1aBE6Mw muA4p4PkntcXz1PTC4GI7XOJprRw52Usk+aiFaMbendiC/T2MUZUVoCj1GtecqCINSQb PJfhQ2eDIlbMEMkqt3LgQaTGiyEpzF9ANGOvyfCzfDjkIrNzD7qSKsRIQICdbZKzu9Uk uXc58KNBtyAuoYHKGnEBZmPjPJ2RxE1AGkZDnxjnjJWnGuMUlNdZt3CnI0AtsnmO8DYr WuoefhzrJEhqDVqi1fTsZDJ9nW2Q2OThKhi2Nfzj66iX2oUtFU4YNukYpf/sL4UO5vDG OXrA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id; bh=L97mYGC/+GqXMUHw1fsHmolcfIWhiSzaCr3o5xqIjog=; b=FDEco1BDos1lBfqMVVsILO7zttfbx5KQB0Fc+wODFeBgjvNWryBmGZ4ktMxaMzxMGG OcyzVMOFlrZ1x7svdn795R0DKfxHREn/1T/QfgAc/MREAqZBYSZYTIpnD2pyA9xkzF/y YnNwHWihNGAjJlXV4sKPUHCBSt9GCTZv6c6kvEfQXrOqp1mOWpsgdXLFR349AojAdBUV FS7dZPSQz2Ydboq6/AHB8+Wrat9Ntt+UNOVtC08f+wZC2nYTWH2sbGoXAgvvC6cwA80H 2GZEvSLTIxYOT8Qsc2JGiXAFloftj6rwajIqWbSmMLsVVqiIssqL9LYPUUeRhJpv+++y Npjg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j3-20020a170903028300b0018930d070bdsi3136234plr.72.2022.11.22.06.23.33; Tue, 22 Nov 2022 06:23:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234048AbiKVOR0 (ORCPT + 91 others); Tue, 22 Nov 2022 09:17:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233743AbiKVORY (ORCPT ); Tue, 22 Nov 2022 09:17:24 -0500 Received: from mx1.molgen.mpg.de (mx3.molgen.mpg.de [141.14.17.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8E8845A12; Tue, 22 Nov 2022 06:17:22 -0800 (PST) Received: from [141.14.220.45] (g45.guest.molgen.mpg.de [141.14.220.45]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id BFF7B61CCD898; Tue, 22 Nov 2022 15:17:19 +0100 (CET) Message-ID: <24fd3d18-0c09-8235-c88d-d7e151110ebe@molgen.mpg.de> Date: Tue, 22 Nov 2022 15:17:19 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [Intel-wired-lan] [PATCH] igbvf: Regard vf reset nack as success Content-Language: en-US To: Akihiko Odaki Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Yuri Benditovich , Eric Dumazet , Jakub Kicinski , Yan Vugenfirer , intel-wired-lan@lists.osuosl.org, Paolo Abeni , "David S. Miller" References: <20221122092707.30981-1-akihiko.odaki@daynix.com> From: Paul Menzel In-Reply-To: <20221122092707.30981-1-akihiko.odaki@daynix.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Akihiko, Thank you for your patch. Am 22.11.22 um 10:27 schrieb Akihiko Odaki: > vf reset nack actually represents the reset operation itself is > performed but no address is not assigned. Therefore, e1000_reset_hw_vf Is … no … not assigned … intentional? > should fill the "perm_addr" with the zero address and return success on > such an occassion. This prevents its callers in netdev.c from saying PF occasion > still resetting, and instead allows them to correctly report that no > address is assigned. In what environment do you hit the problem? […] Kind regards, Paul