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Mon, 12 Jan 2026 01:17:27 -0800 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Jian Shen , Salil Mehta , Jijie Shao , Saeed Mahameed , "Tariq Toukan" , Mark Bloch , Leon Romanovsky , , , , Gal Pressman , Moshe Shemesh , Shahar Shitrit , Yael Chemla , Jamal Hadi Salim Subject: [PATCH net-next V2 0/3] Introduce and use netif_xmit_timeout_ms() helper Date: Mon, 12 Jan 2026 11:16:20 +0200 Message-ID: <1768209383-1546791-1-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; charset="UTF-8" Content-Transfer-Encoding: 8bit X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF00020E62:EE_|LV0PR12MB999069:EE_ X-MS-Office365-Filtering-Correlation-Id: 7e70a707-d1a4-4846-1093-08de51bb73b1 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|7416014|376014|36860700013|1800799024|13003099007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?T20rWStzR3pFS2E1SjNuTzdBbXlPWjQ0Zjc3TXdaUTUwOFRYUFNnNmxqc01u?= =?utf-8?B?R0JINDdwWTRVOW56OGxzQTI2RHduQjB0ZWdPZVZJTXFoNmw0ZGtpc01yY2xL?= =?utf-8?B?UWpyajlyR0JaRGhxcEFHTjZMTnVoM3B4bFUxWHA2RlNyb09NRi9OWEZPNWNh?= =?utf-8?B?MzZvYnhjUlg1eWIzaHFkT0FlL1dEaDFVQU54RzNxTDZIUDlDZll0dTJURDhk?= =?utf-8?B?Zms0cDhkL2UyT3BoQ3VIbHJwa25lL3p0Z2JKYi81WTY1WTVjeWcrd1FYeHhU?= =?utf-8?B?QkhhMDBsMUU1RUZISXI5eFBlUTUxeUZDK01QbUl4M1lIZmYxNzEzWWpaTlNk?= =?utf-8?B?QldRSXNxNGhYMjJDMVlqbFAwZnVPVTRJa2FISlZVNmVWdEJBL1F1bGRXd1Rn?= =?utf-8?B?SjJHTnNtRlhHY2R3MkoyTjlMQ1VzdjZaaWh5Nk5yMUJKd2psVlppMU16dm9p?= =?utf-8?B?MXp5WWg3QmhGcXVQQnBKcTBPVHZNM3RRU1VjRnRPT09PclM2TS9IMHpINWs5?= =?utf-8?B?azhFaWEyS2E2MGxTd1BSejJiLysvZ3k2V3FaOXc5YnhYU2NjZVJuNnVPWVZY?= =?utf-8?B?WmNocU43Y0tINFM2bU1ObEU1TkpYOHVVVTk5QlRLK1NEajdEWTZUSFdsVnBv?= =?utf-8?B?Ymtqb2xtZnhoSEJXajdtanJEcVoyYzhPSE1XUXUrUUV3c3orTldxQWZvdTJa?= =?utf-8?B?MmxKSTJRcWVURVpuRmROejlEV0JyTXpwWEpuUlhST05zTy94d1draHVXVldX?= =?utf-8?B?aThyM0Q2SVQzQ0xoOFNNWXk4eTZmMkJlQUl3WmNTYkF3Q2lyUVZkWVRTMFFH?= =?utf-8?B?a2FXZHo2cnEvMzhhTG41Z21RQVQvWHJiVUFDNlVSOUN1Q3F4aFE4S2I3dmNx?= =?utf-8?B?dGhSYlJKelppRjFiOHc1bThCQzZTY1VBMm5pOUtPM1JGdEZoeEsxSTJCV0w1?= =?utf-8?B?ejdBTGFwVER5U2JyVXEvcEdFMGRvbkJGalpoRVBhYlRoWnN1SjNUV245WXFy?= =?utf-8?B?cTYvbnVuYk5GejNLTmJWRm55d1Q2SDRhYzRyYkFsU1pSNG15Z3JqL0tEekE1?= =?utf-8?B?K3B4dEhWSys2Q0ZLbXVzTHdMTW1NZWlyOXpKQlN6VEh5Vi9BOGFSNXZCVnAr?= =?utf-8?B?RTdlVjloK2xxY0poT1hEbnc1cmNlZ2c0d3h6NlUrRDBXb3lXTGxRdjQ0amVu?= =?utf-8?B?UjQrOHRWRk1heHdaSDVWN3BqWE8yYU1HWHdIWllPK0RpVVJCU1FXelJ2LytB?= =?utf-8?B?cTdoc1kxVnpFMFlscGVXQVBrTEw1NFRrNGU4N0d5bHpYb2pzL3lPZ2J4SUdw?= =?utf-8?B?NGY3QkZPaHRVUENYOGhpSDQ3dFpSazJlOGthd3F2VGZXTzNKdkcvdmRaQit0?= =?utf-8?B?TDFlQjdRYU43YUVrajdZbmJvektYMTR2NkY5U0MvYWRpUjdIZnNvamRmajVZ?= =?utf-8?B?amdsRmFtS3ZDUnBQZlowV1pZUG80QnZkR29pcGlHRWRSRlBJRGIyOEYzT1pK?= =?utf-8?B?Z09ydmRnaElJaDJyYXcrb01IaTdOMWhZVVpoR3BZVTFBL2hXczFyNnRNczhI?= =?utf-8?B?NXA0SVhzb3grL1RHQ2QvMi9URFdmY0RrYTdPeHFlY1JOdUZiWlBvL0t4MFpK?= =?utf-8?B?TnFZZ09XS1V5UmtXQjZZM1hsamRDb1VrYks1aThOOFhjbUhCbkIvMXpab09U?= =?utf-8?B?ajdaVElZNVMwRG15amVkSEN6ekhIMi9qUmpHaCtNdjNHOW41ZzN0cHBPSmVU?= =?utf-8?B?ejNTcm9DdzFEWkF6M05xYU5wWWQ2REw1MHRGRXZldVlwZEg4R3lJZFFISHUz?= =?utf-8?B?UmlIRzBjT05oQWsrN1htbUFOd0RMYmMreUxSVnF6UUZoTEwrUEkrdWk5SGhD?= =?utf-8?B?dEhNY3lEZmNNZldJd3lrcTQwRHZHN3RvbzM2M2hwd3o2TlNpaUo3cHN6TmlH?= =?utf-8?B?SXh2aWZNd2VkeG9DeUMvTkZFb1JZYXVpOE9uTzErRytEMm1PNnZ5YXYyZFRB?= =?utf-8?B?Uk01U2JibVFDTFVQL2cxMXlhZXlHL3Nod2NFNnhqRnc4Rnkwa0tvS01uTjlL?= =?utf-8?B?TDJ4RHNDaFZVZmRJNE5LRCtVZ3BMU3BLdHJqbkhyZjlwWjBGVzc1bHpOaUtq?= =?utf-8?Q?vPmA=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(7416014)(376014)(36860700013)(1800799024)(13003099007);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jan 2026 09:17:47.3050 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7e70a707-d1a4-4846-1093-08de51bb73b1 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF00020E62.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV0PR12MB999069 Hi, This is V2, find V1 here: https://lore.kernel.org/all/1764054776-1308696-1-git-send-email-tariqt@nvidia.com/ This series by Shahar introduces a new helper function netif_xmit_timeout_ms() to check if a TX queue has timed out and report the timeout duration. It also encapsulates the check for whether the TX queue is stopped. Replace duplicated open-coded timeout check in hns3 driver with the new helper. For mlx5e, refine the TX timeout recovery flow to act only on SQs whose transmit timestamp indicates an actual timeout, as determined by the helper. This prevents unnecessary channel reopen events caused by attempting recovery on queues that are merely stopped but not truly timed out. Regards, Tariq V2: - Rebase. - Move helper to include/net/netdev_queues.h. - Remove output paramter trans_start from the new helper. - Revert the code in dev_watchdog to not use the helper. - Fix the helper name in commit message. Shahar Shitrit (3): net: Introduce netif_xmit_timeout_ms() helper net: hns3: Use netif_xmit_timeout_ms() helper net/mlx5e: Refine TX timeout handling to skip non-timed-out SQ drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 12 +++++------- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 +- include/net/netdev_queues.h | 11 +++++++++++ 3 files changed, 17 insertions(+), 8 deletions(-) base-commit: 60d8484c4cec811f5ceb6550655df74490d1a165 -- 2.31.1