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Miller" , Hideaki YOSHIFUJI , David Ahern , Eric Dumazet , Paolo Abeni , Michael Chan , linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next 1/2] IPv6/GRO: generic helper to remove temporary HBH/jumbo header in driver Message-ID: <20221122123015.65ec4f5c@kernel.org> In-Reply-To: <20221122193239.3159985-1-lixiaoyan@google.com> References: <20221122193239.3159985-1-lixiaoyan@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, 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 On Tue, 22 Nov 2022 11:32:38 -0800 Coco Li wrote: > IPv6/TCP and GRO stacks can build big TCP packets with an added > temporary Hop By Hop header. > > Is GSO is not involved, then the temporary header needs to be removed in > the driver. This patch provides a generic helper for drivers that need > to modify their headers in place. you need to cc: netdev