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Tue, 20 Jan 2026 00:17:26 -0800 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Mark Bloch , , , , Gal Pressman , Moshe Shemesh , Jianbo Liu , Leon Romanovsky Subject: [PATCH net 4/4] net/mlx5e: Skip ESN replay window setup for IPsec crypto offload Date: Tue, 20 Jan 2026 10:16:54 +0200 Message-ID: <20260120081654.1639138-5-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260120081654.1639138-1-tariqt@nvidia.com> References: <20260120081654.1639138-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9D3:EE_|DS7PR12MB8201:EE_ X-MS-Office365-Filtering-Correlation-Id: 36da7d3c-0fbd-4fdc-81e2-08de57fc65fa X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|376014|1800799024|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?h65U4wOu5QNlDA1EWgUz8wkf2/mAAuGqR45fU2iaYVqRbgJKEB3byedrNxHK?= =?us-ascii?Q?ioMeeR6Sj1eC55aOaBeep2DJOTy0SJeebAFQ5H0tTPK0/ngjumOMJJYwa4fk?= =?us-ascii?Q?a2JJM6RPK0bnvSpFqGxaOGhQFN3lVoqhgMyL6lDSXuYs5hpKzZBiFDz2zaXW?= =?us-ascii?Q?XD2SnrnRdKfD6OnaE506NkGTuD+ysFTRy4cVEK4oPfEaua1w7iWiManRL1hW?= =?us-ascii?Q?u0Ir21QDO+r20Emt0qyEv69wCypbTeWEoaZSmO0sA0tB/g2ljjiZaeaDo45u?= =?us-ascii?Q?CqH/Kc2Ae3K2OdkYnE9l+uFTA51lv61Q4ZzpaZJW/1esyj+9flHX7coER1aO?= =?us-ascii?Q?/2YdpRzyLW9erJTzOACPeTP/shScj++yR/mHuO3KfumUFHbRtzCOOKSw44m7?= =?us-ascii?Q?uFin57YqGtEH90dUlHUdkHXgF36wMAjsv+u5/1fmxcx6VbRDfszcHGw0ek9v?= =?us-ascii?Q?D8AbIpweUxRBqvAT9Q4SILM5dGQb/5RuEhzWX2IHn/zUrEPutd5Em2mAQhrd?= =?us-ascii?Q?h47RR+A9EqpYCEdKaX2go8Hpc41hRUHWM5URf3dUplNIzbbH7TbevDWWOq99?= =?us-ascii?Q?OOZ9PxcSlkQtZyqgi6QEb/LTv8q2vtC6/HW0IZfnOzK5WHJymCpIDQdjbT3n?= =?us-ascii?Q?/YlFhtDPoMcOpgGuGf95yXQkvQ6tcKKktooPS0BZbpYalV9/5h9Qughx19Ri?= =?us-ascii?Q?ODIpjqRExT+lqfeO3v+PGpgTn3ZnPCVh3wf/Yb/Xef1XyGxCpLRVOVIBpXt9?= =?us-ascii?Q?JzJdFQls1i6fXYgbcJH5rEbFBdY88alFxv8VVlRSO2SuY0x98O0oDwX9nRBj?= =?us-ascii?Q?uOsxcHBCd1i1A3m4aFNR9UdPijfm2S7qbIgS8PhZdd3iEt8v0Lohrk9qs6Gf?= =?us-ascii?Q?9mhbHg9fxz6pXTHK4dDzmRSRExV+m10Kd0W88yizQEI5nrpOIum4WMEvmZG3?= =?us-ascii?Q?Wmf4UjdUJ/SuOE4NSZolLHcQO/hRaU7+lhcz0N34GZctGmD3a6xMB1gUaT4M?= =?us-ascii?Q?lmL9emQ8RyQChxHnW+zQu82JOOAruv8CzxFGKJbsz5QX38XIYskuZ9t2/tZ6?= =?us-ascii?Q?tK0gu+ySeCN7HFognCRh5njuoc6JoLQRriSDCJS7AtymkpqlzkBBn6AMuxKs?= =?us-ascii?Q?gShS6QZ1nLGRzKFVcNi+QyjQxOWe68K6iOUlxx8ttjO8Cv7D6yhdPmdDKKtJ?= =?us-ascii?Q?dgvr1Z2Qm33CgeKNluBQQJRUBLm72cIzazt3QU+cL6IHTnkiP98QVmRwiXpD?= =?us-ascii?Q?mbRpEt9O8qWmi6QQh/9+l5ZHUVXWXELBV52ifTpF6GNm7xhWxl6GCDAFJZzZ?= =?us-ascii?Q?nppLdX+tiX9qNR0xQHZ/i/9oQ2JqN0HGSpN9QDKKcgTGQodTPDLOoqt9hEgF?= =?us-ascii?Q?UfC8zLGHSjCQYC3hD89vKtK3VET6e8NshSJAeEPD47427OHRrzcwhPS1Vp0T?= =?us-ascii?Q?LSX+3Pg61fH3obq6UxvrnIBFuhFfq80ClNF8qRRcyZqOIY9mGR3TACn57+Kd?= =?us-ascii?Q?gcwDCnj1ugo0P0yaVtwvlm2gV+eYnmIuB1CbCGngLEJ7K6YOAQ8Rvir8wiGE?= =?us-ascii?Q?TFs4unJuQk4Dhl8mkPH3NMG0OTUfhWbv0lTi9LthFzR8ak76hwQkK32TR1LF?= =?us-ascii?Q?PB9hi67/nwGdkHp9R3xNczie5ZL63p+w2CqvLxdPXWJCDIyaPz3pejvLnsu3?= =?us-ascii?Q?0f5sZA=3D=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(376014)(1800799024)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Jan 2026 08:17:48.6201 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 36da7d3c-0fbd-4fdc-81e2-08de57fc65fa X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000E9D3.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB8201 Content-Type: text/plain; charset="utf-8" From: Jianbo Liu Commit a5e400a985df ("net/mlx5e: Honor user choice of IPsec replay window size") introduced logic to setup the ESN replay window size. This logic is only valid for packet offload. However, the check to skip this block only covered outbound offloads. It was not skipped for crypto offload, causing it to fall through to the new switch statement and trigger its WARN_ON default case (for instance, if a window larger than 256 bits was configured). Fix this by amending the condition to also skip the replay window setup if the offload type is not XFRM_DEV_OFFLOAD_PACKET. Fixes: a5e400a985df ("net/mlx5e: Honor user choice of IPsec replay window s= ize") Signed-off-by: Jianbo Liu Reviewed-by: Leon Romanovsky Signed-off-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/dri= vers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index a8fb4bec369c..63aa23f5c49e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -430,7 +430,8 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ip= sec_sa_entry *sa_entry, attrs->replay_esn.esn =3D sa_entry->esn_state.esn; attrs->replay_esn.esn_msb =3D sa_entry->esn_state.esn_msb; attrs->replay_esn.overlap =3D sa_entry->esn_state.overlap; - if (attrs->dir =3D=3D XFRM_DEV_OFFLOAD_OUT) + if (attrs->dir =3D=3D XFRM_DEV_OFFLOAD_OUT || + attrs->type !=3D XFRM_DEV_OFFLOAD_PACKET) goto skip_replay_window; =20 switch (x->replay_esn->replay_window) { --=20 2.44.0