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When using DSA sub-system, an extra 4 byte tag is added to each frame. To allow users to set the standard 9216-byte MTU via ifconfig ,increase AIROHA_MAX_MTU to 9220 bytes (9216+4). To: Sayantan Nandy , lorenzo@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, sayantan.nandy@airoha.com, bread.hsu@airoha.com, kuldeep.malik@airoha.com, aniket.negi@airoha.com References: <20260115064043.45589-1-sayantann11@gmail.com> From: Paolo Abeni In-Reply-To: <20260115064043.45589-1-sayantann11@gmail.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: GJqgqsjgjN8EOOxoNJq_nT_gSk196h34lG254eN_qkE_1768903724 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260120_020851_085605_258D665C X-CRM114-Status: UNSURE ( 8.89 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/15/26 7:40 AM, Sayantan Nandy wrote: > This change ensures compatibility with common network equipment and jumbo frame configurations. It looks like that a significant amount of the description landed in the subject, which is not good. Please reformat the changelog carefully. Also it looks like this is intended to address a bug; if so it should target the 'net' tree and include a Fixes tag. Thanks, Paolo