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Sun, 26 Oct 2025 13:03:34 -0700 From: Tariq Toukan To: Sabrina Dubroca , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Andrew Lunn" , "David S. Miller" CC: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Mark Bloch , "John Fastabend" , , , , Gal Pressman , Shahar Shitrit Subject: [PATCH net V3 0/3] tls: Introduce and use RX async resync request cancel function Date: Sun, 26 Oct 2025 22:03:00 +0200 Message-ID: <1761508983-937977-1-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF00003F66:EE_|MN2PR12MB4272:EE_ X-MS-Office365-Filtering-Correlation-Id: a96f660a-4746-4c51-6c6d-08de14cac616 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|1800799024|376014|7416014|36860700013|13003099007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?NjHlyHouKWh0bjRxkPW8V2dEAk2DD/G4scx9be7epdu4zmDwk6wAVEDfGgKu?= =?us-ascii?Q?iiMJnO++ky1WQ0uuzrHqXzaR14pkBSGJg+1QK5vhLjKw89pnGYvn6LYT3+kB?= =?us-ascii?Q?jd1RtSQMUM6owzSqwO0nRX/waIcT9SpUfYZZNRljcliO+uG/qa/EoGJaSLX4?= =?us-ascii?Q?/hVvUdarms63WYAU3vC3BUqMTPLKwu5cHAGBFvmjU9zqMnK/C5qa9aKjl4wY?= =?us-ascii?Q?JLIcxzl3ISgHodZ+X6qd9mM1PsmpaukceTDe+sZa+20K0s2YtreBqO+sxIzt?= =?us-ascii?Q?uytVUxnp9V2aFy9sFdg36xPJRQ9rVzgPg7+Bbx5NWpyx3jJukmzIQ5yfgx6s?= =?us-ascii?Q?LiusReeWFOqwiTTgPnVZ9LB686nPatJl7mNrt/gas58vqWUP0zJWkOzzbNRp?= =?us-ascii?Q?TGfkK50ugM9Bb6bVkFNMesrFjQ4QprFXTHMYxjJa1yBI+rZP3fdW183iANXJ?= =?us-ascii?Q?SbBTT0MlXn4XKk7nk5WLqt3VcxfIV94awtQfAsIgUps61Zqne8ER4jA9IX78?= =?us-ascii?Q?Iu3w7cw3gSS+UtkD1oJlMdVBFgVNp0oN0yzXK+n6GV9l+2zFST91jmseoeBG?= =?us-ascii?Q?9FrW2J1/JY9iWOCUufavNUW6yWaqoLkD00oZ5mKUbuuqOMCNXtQm3rv8qT3r?= =?us-ascii?Q?FptwGA8pNc6z6m6W1wFRB+8sRwmGC8aJLILoSurfKghBT++gT6js0d3u0asz?= =?us-ascii?Q?BrxAzhgMTeCv2RpuUnWoI9UTxQIqdgPfmDA11mH810P4IvUt6jXOK4e4nBVc?= =?us-ascii?Q?sLsYjzntouXhZIs6D0miEzX0jCyuD/N7d2HSQnHkz0N8IKVkKCSAcmK0gV4H?= =?us-ascii?Q?0MsqrM+Z4Z7YmecJDVeGF78NrNCLY+g7neL4IDIO3WHP6czznKuRbt4aigvH?= =?us-ascii?Q?cpmsZg6gRu9SeFTdDhirhP2aZOXPvw0D5RJamgC0WUvOqjd0j4GKNSCzdpJs?= =?us-ascii?Q?HHtoAWU1nV9ZY+VNAOLZZZVnv+gq6Ajvyl63AMn9Qryqka41AOgKtqQPqM6u?= =?us-ascii?Q?18hZUxxD1KdNoakiszoapJTtsTT2fbNTsFPsmJF5eVvRztvQZmJDuRg04S/c?= =?us-ascii?Q?AwTJbjmqolevbXi1f+7MEXzzP5U7NQfavjQTb/9EY84sYzNaIqqKT1UDc04b?= =?us-ascii?Q?U6BtISKSVj1jUBAgwzPQmO7m/UblcVyX8J3jnmUpi7yLTGrTbX+zJvMfzCKI?= =?us-ascii?Q?cVzJbKquhYJpyO3KtAe5xo61dgQyViY3rgygDyE4V0bxOUTJHlh8K6ON9r5c?= =?us-ascii?Q?oEiRN/+MF1H7votucz7mkhMA0sRJ6QKT6CHA94Od0i44M0xLVnZKbCKcP6nq?= =?us-ascii?Q?gu3F/PYi8aWSHGcpgL9DIscOHF8KXvUvc3dhP1xe+Y0py+6QM+YS7T0Calgy?= =?us-ascii?Q?NEFYzXcNu1SfEWroxjZJPbAkOoZbHhcp8mmfbKGEEYQ7JKEuSvWsEG5ludRh?= =?us-ascii?Q?u+EcVDk4nCx5icspNZoVlo7hYgzx0cBCBI3Ih/pWaJqxACl/c0McovSdFTr4?= =?us-ascii?Q?85HgFGdJQgbBfX1ezS+ezGjeAK6soUXeNgKXNebGZEndlb5r9Ur8aHrsTNTt?= =?us-ascii?Q?BtdL562eR1GQwfPUiIo=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)(82310400026)(1800799024)(376014)(7416014)(36860700013)(13003099007);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Oct 2025 20:03:47.0202 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a96f660a-4746-4c51-6c6d-08de14cac616 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: SA2PEPF00003F66.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4272 Hi, This is V3. Find previous one here: https://lore.kernel.org/all/1760943954-909301-1-git-send-email-tariqt@nvidia.com/ This series by Shahar introduces RX async resync request cancel function in tls module, and uses it in mlx5e driver. For a device-offloaded TLS RX connection, the TLS module increments rcd_delta each time a new TLS record is received, tracking the distance from the original resync request. In the meanwhile, the device is queried and is expected to respond, asynchronously. However, if the device response is delayed or fails (e.g due to unstable connection and device getting out of tracking, hardware errors, resource exhaustion etc.), the TLS module keeps logging and incrementing rcd_delta, which can lead to a WARN() when rcd_delta exceeds the threshold. This series improves this code area by canceling the resync request when spotting an issue with the device response. Regards, Tariq V3: - Add review tags. - Remove Fixes tag from preparation patches. - Remove duplicated counter increase. - Fix typo in rcd_delta. Shahar Shitrit (3): net: tls: Change async resync helpers argument net: tls: Cancel RX async resync request on rcd_delta overflow net/mlx5e: kTLS, Cancel RX async resync request in error flows .../mellanox/mlx5/core/en_accel/ktls_rx.c | 41 ++++++++++++++++--- .../mellanox/mlx5/core/en_accel/ktls_txrx.h | 4 ++ .../net/ethernet/mellanox/mlx5/core/en_rx.c | 4 ++ include/net/tls.h | 25 +++++------ net/tls/tls_device.c | 4 +- 5 files changed, 59 insertions(+), 19 deletions(-) base-commit: 84a905290cb4c3d9a71a9e3b2f2e02e031e7512f -- 2.31.1