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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CH3PR12MB8460.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7b3cfbab-0b2b-40fa-ebab-08dd62041c2b X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Mar 2025 07:53:14.8066 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 9JrPoOp+4qCQlBDo2t/ZpILRgz3eZTTxLofahjDxzA36mmJcGBoTAH9428DIAa85DB1c0WCciknpDiVL90aGWg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB5909 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Hi,=0A= =0A= From: Gregory Etelson =0A= Sent: Monday, March 10, 2025 1:19 PM=0A= To: dev@dpdk.org=0A= Cc: Gregory Etelson; Maayan Kashani; Raslan Darawsheh; stable@dpdk.org; Dar= iusz Sosnowski; Slava Ovsiienko; Bing Zhao; Ori Kam; Suanming Mou; Matan Az= rad=0A= Subject: [PATCH] net/mlx5: fix IPIP tunnel verification=0A= =0A= Assuming a case with the following pattern:=0A= =0A= eth / ipv4 / udp / vxlan / eth / ipv4 proto is (IPv4 | IPv6)=0A= =0A= MLX5 PMD incorrectly recognized this as a packet encapsulated as=0A= VXLAN and IP in IP at the same packet header level.=0A= This caused a flow validation error.=0A= =0A= This patch fixes the inner IP in IP detection logic.=0A= =0A= Fixes: 2db234e769e1 ("net/mlx5: fix IP-in-IP tunnels recognition")=0A= =0A= Cc: stable@dpdk.org=0A= =0A= Signed-off-by: Gregory Etelson =0A= Acked-by: Dariusz Sosnowski =0A= =0A= Patch applied to next-net-mlx,=0A= =0A= Kindest regards,=0A= Raslan Darawsheh=0A= =0A=