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Mon, 2 Feb 2026 23:21:50 -0800 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Saeed Mahameed , Tariq Toukan , "Mark Bloch" , Leon Romanovsky , , , , Gal Pressman , Dragos Tatulea , Cosmin Ratiu , Moshe Shemesh Subject: [PATCH net-next V2 0/2] net/mlx5e: RX datapath enhancements Date: Tue, 3 Feb 2026 09:21:28 +0200 Message-ID: <20260203072130.1710255-1-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF0000231D:EE_|PH8PR12MB6769:EE_ X-MS-Office365-Filtering-Correlation-Id: e44ddf67-f770-4988-d229-08de62f4ec6a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|376014|1800799024|13003099007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?tAkFtoT1Irw17IbHl63WEDOSwg/WBOQYocVbhtaZnknnUh0IEbPdsf+Hex5n?= =?us-ascii?Q?NKxLMr6KlQmObYx92Z/X9lsKki0MiMtywdlqo9+HQVB01h2hQ4stmefbYGTE?= =?us-ascii?Q?7kE0GwmbemmORXx7LuKkcHPHPeRbJ+CjWpSAuiqk74y8+DgW977WViV1a/kW?= =?us-ascii?Q?660AkeqopViAAlVY44r9UWfpqYz8TzkmHr7UEGgvcYhW3QFiyoA61xV2byWG?= =?us-ascii?Q?UfAV2ed0ozZmcWCZdUm8yEYTw6xVzEXuamUTSDF15UciOwv1ppB6uuGtA9Ec?= =?us-ascii?Q?i60EkLo/rR+eY/Z7FU9T4Gc2tr3c6MCeFTGVXIHKG0U8MwcP3+8jHutitwGU?= =?us-ascii?Q?KeDFd1I39BAUX5t/G1wy3NaWxcgAGY2ukSGV6/sTHfgVB8U92b3znpw6LiEk?= =?us-ascii?Q?xWsFF+9RJzDjrMd/v+LhggmQ67jW41HkFxvLhrf3pAIenIxyvrEADlSwmGz5?= =?us-ascii?Q?OvdE3gHLsZP9c5jmIDvaBn+oyvMSq0GfgL722z8YYZRrpEIHoniecB/SVFlP?= =?us-ascii?Q?vR4xbi6K3zaYOoW5qSSmHIx9jiC72UGO/L6ncDvvlO4FvuhikI7Gzg/bibnc?= =?us-ascii?Q?4n2TNaZQZ15LjGqnWSXdeiOPpqF4JrOKck7codA/FCNT02wb7Yi7a7qvElHs?= =?us-ascii?Q?lYVLYOcDklDbn0x9emT77t7sppbcba6FaJnP18kogXw2BiVBcv4wUe1SL/eq?= =?us-ascii?Q?edr1yDm4M8dpq0+Wimn3A0Exyp8zfZBlPF1Pk3pLS0xmuulsb57ZY1EtD83d?= =?us-ascii?Q?AP2AeByarXoQ9xXJtyMp0Pj7CFqNRmeFE8gP2g9QjYp2vAf5OdJ1ZXkGHX+8?= =?us-ascii?Q?geVzEy+ihpKF+m1X1hdJRHjqfBFyliIoZSadBoAHRqYyy9PLF2aSpnSQvNCK?= =?us-ascii?Q?SCGUcw8rDabAXmCS7XUBEmoyisnqsA+TycHIDUr/Pr5Trx39x2PFqiISsmQS?= =?us-ascii?Q?6jiuK0fBElf5Z3J/IWdIJAMPS9E8NF4L8OKkuLd2ZN0pFWf8MxUbaJ4psMMR?= =?us-ascii?Q?KMvUW0RuVdnOj3mHSwFjHDLbapup1IygADhZ0cY2RUca6YP8G15DmP5s15ur?= =?us-ascii?Q?AkRk32PbhEUL3a7QiRpb83XZQraW8VnrIymzSoDb3BeTn5mcLO5ygZiFDl7y?= =?us-ascii?Q?+n6nu1Dd653EUFEIOdE1nzdyoRsimX8iTglWHJkZETBRN08bVr09G3Mz/Mer?= =?us-ascii?Q?uSuYF5SG8Ha7XhIEAwUUL9n7LQ+2S5YciYDNs7RcB7KM5BXJH02nhSTVzO7M?= =?us-ascii?Q?IMYjog3DBrGEB9V231u+E0AReSUnKNsJzHzRA3r3ZdTPIE4WJ5c5sgOOcK8y?= =?us-ascii?Q?YOQ9vBmOTNGZvN666E7Jwla7UrG+4VgBRYwidRlkuP5DD9LIn3dR7olvddXM?= =?us-ascii?Q?FadTJOFGUSMx62YjeyPnwcZNr6f1NyHa5xd02o7TWIdgQq+6/jmZRhBcK4H1?= =?us-ascii?Q?jQxJfqqOhCSKQLmIf1urNqVniMXl1mEXEdtIc8BpaDljSE+kRW823qeHcTbK?= =?us-ascii?Q?McfB63WaFHVTE0b+JErtZTuJFNm65fQGLG6MAP2FG8EKXB1rOcHG4HnkTgnm?= =?us-ascii?Q?wc3Showap3YgJFviuqvJrpZIX4wqOLlW7yOUA4q2mWnUXRvfIuSDjINx80i5?= =?us-ascii?Q?AQKKr56ipX0umLHu7O4EclBWW4WHLhq3fHCd0QjOGlmb30yEQmHeByMdC+cA?= =?us-ascii?Q?50o5Aw=3D=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(376014)(1800799024)(13003099007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: hZNbiEP9i4/jZDPB6BeBQ8WK3fPEQT3itDm2ZAHJ2mxi+xOx3KH9VDaVQdD67y9j/0+ohwjC263Ht+qLxcJZixkN302ndWqRRSb/v7clZ5ltPT7EtwT9k81P2bSKVKEVsMZU2FHj+k/FBEYEB+5L/FbtekutEwCMzuFsj5BZgwrDa62frzm6dlxMcIg4v3OZuZ7vDM2BNs9C1bOnTUDr7xN7fB+rdQRSUWIqB2tLQVGWPjsKZzPdxOMkRkBl5yAKLUl/UdRC6AN8SHfyVTm67S4kBISqGMce7akov3L/W/9ldDW+/mIm75j9znH40T0cOYjxFmxFI2y5DDkVPyWu68WV62iXvIaGYM6lJWixDfBAVfAX8Osu8nbl3yL6ul2gs2Wm3mml0TH/3mw6xNC+IXejzTleusfzyfA/kgUs8kOmQmNClLWahpN3cNwOwTx6 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Feb 2026 07:22:01.0897 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e44ddf67-f770-4988-d229-08de62f4ec6a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF0000231D.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB6769 Hi, This series by Dragos introduces multiple RX datapath enhancements to the mlx5e driver. First patch adds SW handling for oversized packets in non-linear SKB mode. Second patch adds a reclaim mechanism to mitigate memory allocation failures with memory providers. Regards, Tariq V2: - Fix duplicate empty lines (Paolo). - Drop patch #3. - Link to V1: https://lore.kernel.org/all/1768224129-1600265-1-git-send-email-tariqt@nvidia.com/ Dragos Tatulea (2): net/mlx5e: RX, Drop oversized packets in non-linear mode net/mlx5e: SHAMPO, Improve allocation recovery .../net/ethernet/mellanox/mlx5/core/en_main.c | 25 +------------ .../net/ethernet/mellanox/mlx5/core/en_rx.c | 37 +++++++++++++++++-- include/linux/mlx5/device.h | 5 +++ 3 files changed, 41 insertions(+), 26 deletions(-) base-commit: a22f57757f7e88c890499265c383ecb32900b645 -- 2.44.0