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Mon, 22 Sep 2025 02:19:01 -0700 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Saeed Mahameed , Tariq Toukan , "Mark Bloch" , Leon Romanovsky , "Jesper Dangaard Brouer" , Ilias Apalodimas , , , , Gal Pressman , Dragos Tatulea Subject: [PATCH net-next 0/2] net: page_pool: Expose size limit Date: Mon, 22 Sep 2025 12:18:33 +0300 Message-ID: <1758532715-820422-1-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: CH1PEPF0000A347:EE_|DS2PR12MB9639:EE_ X-MS-Office365-Filtering-Correlation-Id: c80051eb-d218-4455-f2d6-08ddf9b9192e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|7416014|376014|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?Nj0DMdO5iYXmTjwDzzQPJp3h8fz4KC658/J525F49lRUsi6tgoVxB0TSz6jD?= =?us-ascii?Q?uHK4LFrfxpS8UhXQ4wWVGW49TMWuZ7DWDkjUvbAsve8tLv4MeOyUq7j+Aist?= =?us-ascii?Q?FKcpXGPpmeIWCd07G0VLoC4CmoJzIVskxUlIvboTP1uecLUnmjsQ50KXfiKh?= =?us-ascii?Q?Cwkn4rwOTzj3E/JE7s6R1KtYyLkrqdalD9lcCj4E0391aiyGN9DbgJxNGXN8?= =?us-ascii?Q?CsjGp6hebgS9HgWII/M2aX+0qbwVmA5y0CTilh+NRbtamHmDeUVqqU7LqIHk?= =?us-ascii?Q?7oC/a2j6MsdFoM9M++KmyER/IdYNUcJUPm0Hl6huON0JNPimuJ0z8HhDhjYG?= =?us-ascii?Q?1LsdjJ5iR9EdPkLIFbHymaeRywIayae0QsggRS2KRKqydu6JOq0DdEtn+OSL?= =?us-ascii?Q?FhB8S+y9+2oydj9Oai+Q+Sye2Kq5f8HmoK7942Og9yX2TkmQ+aQFMzsBYYpC?= =?us-ascii?Q?mPB2EuzjBxGbnzixjnubnKd38ap2txaQGMsHI1dYIUY2q4znV4gAyl21fRnX?= =?us-ascii?Q?FSsrM8t7GJ4/ik84QwogPt07dkTZON848r52eix6pdy/Sojl69Tt6GX9TPg3?= =?us-ascii?Q?vSuWos88xWS5DfpHaybOAmDUbZcJM0/LLr9V1SzJ4NFfsyin2J/O7QzpHmV+?= =?us-ascii?Q?4LFmfXR8FEqzmPvdKnVZDFmQTF6zxXPP2KUqf9ph5rIU+4ufRp1nAQ2xE+k/?= =?us-ascii?Q?iPFHH2KBbzuhAjk6GwUWcR37iD0NPcug4yyzyz4Vg+H1+xGqdV3eedSbZh1a?= =?us-ascii?Q?EkLZHPwCWHxhJrHqmH3jpSatLxYbQLhrxU7pYxZ9dAZARYksV6GwMax4iOLH?= =?us-ascii?Q?PfytKHswLYy/fcdbEOfn+3FrmmbD+f5gRW/sSlors5DIufVaVLq+F38LY83R?= =?us-ascii?Q?IWDyDzjJ1C+BdsEoLx2yo8BAR8y8Bs638KRJ84wsInnT6ffnN7ocfYuYn8QR?= =?us-ascii?Q?trnEG0R/nKtPZd+SZ19PLN6ftD9spmG16SKqSNODEnJ/zXD6ShJRRsN/Xnm1?= =?us-ascii?Q?dW9sbSxzF6GW9M/j+v7NPypjxr7WLw48K0hoXavw83X8U/x0B6bro1P7uqRi?= =?us-ascii?Q?jushIkD3hfaW0c/j7uu23bcehAWaz+afhNGy+Jb2lIIQY4/Btl5P/zvu7pM9?= =?us-ascii?Q?jPhM0Wi1AWTGa8oe9Y+wpd9/D7YQFnVwLIPU3dYnwvUP88mRYoL/GvjiyazR?= =?us-ascii?Q?n+3HQmZ1lJUv1L1CxQA0v54AE9r4QeZBMeAIApSlIy/atZC3JTQc2FV3FZTM?= =?us-ascii?Q?Ht3dqRkzZ5WSHcYjoAlm1XZwtqR7LDCYAUsGZ8RsWfiVv8AnXYma1FM/GpGw?= =?us-ascii?Q?KMPtXM9DkaoimeWvJVAD7gGJIQuRHfvTWhinRi0JjIO0GpA/bqqixxbbg4/j?= =?us-ascii?Q?UUznnYole4jqGPr2xJgTOAO7LKQrmYxPDewc1g0o/GL61okY2yzMj/69xlQb?= =?us-ascii?Q?bkUKiF38jsMzmpaPELzJIdqVFkRSAdP46O5DnGjlTYxvlyS6p4axGk/0qAdS?= =?us-ascii?Q?CUzx8FRzNq9ou1bVFikT4sX4ZhjkWarz8oQD?= 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)(36860700013)(1800799024)(7416014)(376014)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Sep 2025 09:19:14.1771 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c80051eb-d218-4455-f2d6-08ddf9b9192e 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: CH1PEPF0000A347.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS2PR12MB9639 Hi, This small series by Dragos has two patches. Patch #1 exposes the page_pool internal size limit so that drivers can check against it before creating a page_pool. Patch #2 adds usage of the exposed limit in mlx5e driver. Regards, Tariq Dragos Tatulea (2): net: page_pool: Expose internal limit net/mlx5e: Clamp page_pool size to max drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 ++ include/net/page_pool/types.h | 2 ++ net/core/page_pool.c | 2 +- 3 files changed, 5 insertions(+), 1 deletion(-) base-commit: 312e6f7676e63bbb9b81e5c68e580a9f776cc6f0 -- 2.31.1