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charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5136.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 421628ef-fc73-408e-73c1-08da98426eb7 X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Sep 2022 00:20:31.8970 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: HwPa4FrJ+9/1ICyggIqW6sh+LIh0FDlGWj3GHDi38O79OYIPZqS/LVCgIGC2WZkI9TF7jT95dvsuCDjNYm2U6A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8667 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,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 Fri, Sep 09, 2022 at 05:24:49PM +0200, Maxime Chevallier wrote: > The DSA out-of-band tagging is still using the skb->headroom part, but > there doesn't seem to be any better way for now without adding fields to > struct sk_buff. Are we on the same page about what is meant by "skb extensions"? See what is provided by CONFIG_SKB_EXTENSIONS, I did not mean it as in "extend struct sk_buff with new fields".=