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[34.48.33.21]) by smtp.gmail.com with UTF8SMTPSA id 6a1803df08f44-793516d7c7dsm76243486d6.35.2025.09.22.12.28.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Sep 2025 12:28:46 -0700 (PDT) Date: Mon, 22 Sep 2025 15:28:45 -0400 From: Willem de Bruijn To: Richard Gobert , netdev@vger.kernel.org, pabeni@redhat.com, ecree.xilinx@gmail.com, willemdebruijn.kernel@gmail.com Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, horms@kernel.org, corbet@lwn.net, saeedm@nvidia.com, tariqt@nvidia.com, mbloch@nvidia.com, leon@kernel.org, dsahern@kernel.org, ncardwell@google.com, kuniyu@google.com, shuah@kernel.org, sdf@fomichev.me, aleksander.lobakin@intel.com, florian.fainelli@broadcom.com, alexander.duyck@gmail.com, linux-kernel@vger.kernel.org, linux-net-drivers@amd.com, Richard Gobert Message-ID: In-Reply-To: <20250916144841.4884-3-richardbgobert@gmail.com> References: <20250916144841.4884-1-richardbgobert@gmail.com> <20250916144841.4884-3-richardbgobert@gmail.com> Subject: Re: [PATCH net-next v6 2/5] net: gro: only merge packets with incrementing or fixed outer ids Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Richard Gobert wrote: > Only merge encapsulated packets if their outer IDs are either > incrementing or fixed, just like for inner IDs and IDs of non-encapsulated > packets. > > Add another ip_fixedid bit for a total of two bits: one for outer IDs (and > for unencapsulated packets) and one for inner IDs. > > This commit preserves the current behavior of GSO where only the IDs of the > inner-most headers are restored correctly. > > Signed-off-by: Richard Gobert Reviewed-by: Willem de Bruijn