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 EE10E49986 for ; Thu, 21 Sep 2023 17:49:59 +0000 (UTC) Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAD624F39F; Thu, 21 Sep 2023 10:49:15 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-690bc3f82a7so1174768b3a.0; Thu, 21 Sep 2023 10:49:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695318554; x=1695923354; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=W2wfV/E+fvJQFqOd9U3s9nuYGhY7TXlGuTmZ5ygRn+8=; b=a2DDzy2Hn6fyIB8+uAex48RezFQZAFdSV1hKWQz7++mBCS9m7wwx8uQz5PQgF/A3sG xFNd21SWNhFR8/xJUKet4qbglN1BWSZC+0tAqtnwScaAMcdQudU3uH+aLrpXxfFQ4k6g a3ZiroInKBQV+MdP6hs3qYYrGcoZX0mjwk2QTeUOws8/WGZufMwwVo4zf0Iu+sru94VV S4Ar5Ph1kX+mJUHQXSNj+TQBm205MAES6Bnj6fYk57jg91RxP3yop8oKwrTn4T1dbQJ4 WWDQM9xNX3OwwjGgR+7sg8z2829mPyEPYiTkPUxOLWp6Qf1RDvG8tRXeWymQS4I6SJ1G 1PNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695318554; x=1695923354; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=W2wfV/E+fvJQFqOd9U3s9nuYGhY7TXlGuTmZ5ygRn+8=; b=A6wo9wgNfNZryBNOt+LWcdmdoPKv+EaNAD6oWHAn2I6fjeut0PoFue00vzhIWLE6ga vSPkJIVVsaHuL8GKCnOsyNmYqUlVv2LCsygtbHYV1YHcB7O1imAMBpdZu7UpuYRc9mGT tMk3Fl8kDWpFARZuk2qVSqF4rczqDBLkGHd3j56lRYMAEWjNwPq2cOw+7HxQRwuMs3lY Uck65v+gGMWIrS5EalcR/0lbPzpeeRp7rYLd+tFXyQsHjxjKCN/AgBoBVLVjaNBEzZ+B CZFZEqvtv1cmy/p1b5fvZhvEHM9G3GHZmAI26jXGMISo8JhKS+wa9+Flm8d+AThqd/Sl Ilog== X-Gm-Message-State: AOJu0YzPofDCqAXHnvtqYL7xH1lwPOO9mtxvt8S1IGM4+8byDghZ9Kfd k6OXTUuYtm3ERlSYTtalW6U= X-Google-Smtp-Source: AGHT+IFN5Qo3S/gdKI6RmUoa7YqqeNvU1hWE9nakU7LnRUBc6U0ZDuU9E4v7k6zRTh6J6kMRfLaI/g== X-Received: by 2002:a05:6a00:b45:b0:68f:b72f:9aca with SMTP id p5-20020a056a000b4500b0068fb72f9acamr6785120pfo.27.1695318554312; Thu, 21 Sep 2023 10:49:14 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.googlemail.com with ESMTPSA id j1-20020aa783c1000000b006675c242548sm1660426pfn.182.2023.09.21.10.49.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 21 Sep 2023 10:49:13 -0700 (PDT) Message-ID: <96ef7250-d382-095c-495b-836d5c61ab31@gmail.com> Date: Thu, 21 Sep 2023 10:49:11 -0700 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v5 net-next 2/5] net: dsa: notify drivers of MAC address changes on user ports Content-Language: en-US To: Lukasz Majewski , Tristram.Ha@microchip.com, Eric Dumazet , Andrew Lunn , davem@davemloft.net, Woojung Huh , Vladimir Oltean , Oleksij Rempel Cc: Jakub Kicinski , Paolo Abeni , UNGLinuxDriver@microchip.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Vladimir Oltean References: <20230920114343.1979843-1-lukma@denx.de> <20230920114343.1979843-3-lukma@denx.de> From: Florian Fainelli In-Reply-To: <20230920114343.1979843-3-lukma@denx.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A, RCVD_IN_DNSWL_BLOCKED,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 On 9/20/23 04:43, Lukasz Majewski wrote: > From: Vladimir Oltean > > In some cases, drivers may need to veto the changing of a MAC address on > a user port. Such is the case with KSZ9477 when it offloads a HSR device, > because it programs the MAC address of multiple ports to a shared > hardware register. Those ports need to have equal MAC addresses for the > lifetime of the HSR offload. > > Signed-off-by: Vladimir Oltean > Signed-off-by: Lukasz Majewski Reviewed-by: Florian Fainelli -- Florian