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Sun, 21 Dec 2025 07:04:23 -0800 From: Shani Peretz To: Hemant Agrawal CC: Sachin Saxena , dpdk stable Subject: patch 'net/enetfec: fix buffer descriptor size configuration' has been queued to stable release 23.11.6 Date: Sun, 21 Dec 2025 16:57:12 +0200 Message-ID: <20251221145746.763179-84-shperetz@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251221145746.763179-1-shperetz@nvidia.com> References: <20251221145746.763179-1-shperetz@nvidia.com> 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: CO1PEPF000066E7:EE_|CH1PR12MB9720:EE_ X-MS-Office365-Filtering-Correlation-Id: bc59e84d-2c5f-49a0-90e1-08de40a2444c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|1800799024|376014|36860700013|7053199007|13003099007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?7FDMobBp2OgOEjCR9jq2eq82puNXWkWZXv/HeSOT3McuZvG2uDZ5FlyeKrAF?= =?us-ascii?Q?EO9Z3cDh2fd2rloFyYX8NtMtMCo7JzpqDIb5Av5hrdBLsMabxoiLjBhcSh8c?= =?us-ascii?Q?g2hN3dszZIJkMqs98pmk5aJwqx2NTW0PnWmWurJLYorxuIO200+o+/32V+jN?= =?us-ascii?Q?EGAxXG6PfujytLdD5/cZnmeMkjRIJjw1r8h0PsGomD9QO2VROWz6c62qq5Mw?= =?us-ascii?Q?RWoZD4QcDh9aDeXLfgpd34b0LMq2tG6o6j0MrvhOET0UOhUlwzWr+X9AFgai?= =?us-ascii?Q?LEKcmJI7QCS3vLyv4i6S/NnAE1nQvy3aS0NaKP8yH0Z+CfCKsAAodStqyigD?= =?us-ascii?Q?oSTdDvvIm6OFXia1TXRNs4n8ycvpdAjK3wTsKPVTXeheF5Hu0XfaQmZw7XvK?= =?us-ascii?Q?CD34nUpUOxljtGIiaGJru/di8BGHzfZKFBcru0UZuVxZRKQpkWZWBSXs5yDl?= =?us-ascii?Q?jisE9X+Py+JqerTV7Ud54h2un4FyYy6RdNwBrMjJI100v6D7s1DQDVt/SkAe?= =?us-ascii?Q?JFgROMkLOZarC5jj7o5e8w8HBO27bpenU9iURamCHW7N3mq4uXzZTmRAOAf1?= =?us-ascii?Q?0xGx1G59njvZ631OGTCd1U1XFfV/vgr8JscuMSpdYo9/WPC5o7MRtSs5vu6p?= =?us-ascii?Q?0VOvz9df31joGhAYWL+2z9KxXrLocBEIyiNjQO1I/bO4cDFYurdvY2ESlaCp?= =?us-ascii?Q?6EDTqCie+cwfaX8mjQhYWByY6NNpTGW0f5UU/e2lwF/sHHbBKX52xaQDDyBg?= =?us-ascii?Q?BSi4VBwBsIZ1eNdAmLno8uJj5aG9/8KNcOFgAsmdVjyoBcwnbl53vKyOM4TL?= =?us-ascii?Q?LOw3kAZVuMpaXkY5gZbYsCJv5gymFiUQMZIgDT4tznzSeGFFsdiaH0Exf+gM?= =?us-ascii?Q?Tyye43a7gKT91EMub98ktRfxsmAj3JOdzeYPfVnGmDmOBqjyod8PJF+5LJN6?= =?us-ascii?Q?vHGJEVZex1dEImpn1PNFZdvRUJE7M5dndr00l9JpSTMVph79qVlIZX7V+gJt?= =?us-ascii?Q?RkHxG5Zx9ShTgkCc6L2PFywBNGue3wIajsPlwf3X8PSH2I5G1ck1vcPovFpm?= =?us-ascii?Q?mq+36BbM0Q8Ozwgan30N84uR+dDo30PnEjdtQBkFEgcK2ROyh/R5/mzGwv4B?= =?us-ascii?Q?B9at+SOUWk+JiFgkc5Fii/z1BarGZ9VnZ2CVWBHymCSn3H07T7nBtB1E1pzJ?= =?us-ascii?Q?gg8e7faWFMsUSj+nXm4WfNd7QKgBCWR0uDYzQNsYbbbnWVWC6J7KGljCJ0c3?= =?us-ascii?Q?kMIWQoRJcQdOsoAkt10ors/44IoIy75XwmS8jqXsMgq51GsszMj/b+BzE6Hs?= =?us-ascii?Q?8HFr80lLczcLlpJqZD6FA8fSd0guoH6q9siZR/sBdm123ktJmSRj6nQ/2snP?= =?us-ascii?Q?qq2Ad5cIehcl+nPJP9YoWG6l1rUPlzVzluICD2Ds267Aw7pi0L6zJ1AsjqSs?= =?us-ascii?Q?D38WmhmugtAjuDkYWl/a1iwWQPihc03v1Td6UvetpjNLccgY8Af3xnS4QVtn?= =?us-ascii?Q?jwTjz4sBRmkGLy7pQZnWek8f6b99bk0v5/upU+FZUxZ7b+4gUN7CObS5g1BP?= =?us-ascii?Q?lf3mz2yW24oF0EIxB3iAbcFtx/qjWs/zxYXl9Bqf?= 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)(36860700013)(7053199007)(13003099007); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Dec 2025 15:04:40.6873 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bc59e84d-2c5f-49a0-90e1-08de40a2444c 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: CO1PEPF000066E7.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH1PR12MB9720 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Hi, FYI, your patch has been queued to stable release 23.11.6 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 12/26/25. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://github.com/shanipr/dpdk-stable This queued commit can be viewed at: https://github.com/shanipr/dpdk-stable/commit/8b8aa4347b5042ae5bf5420683d2dac165e89461 Thanks. Shani --- >From 8b8aa4347b5042ae5bf5420683d2dac165e89461 Mon Sep 17 00:00:00 2001 From: Hemant Agrawal Date: Mon, 6 Oct 2025 13:34:02 +0530 Subject: [PATCH] net/enetfec: fix buffer descriptor size configuration [ upstream commit f034c096b86ed79345cc1f83c6191713b2814fb0 ] The driver previously allowed arbitrary descriptor counts, which could lead to misaligned buffer allocations. This patch enforces the use of fixed descriptor ring sizes for both RX and TX queues, ensuring proper buffer allocation and avoiding potential runtime issues. Fixes: bb5b5bf1e5c6 ("net/enetfec: support queue configuration") Signed-off-by: Hemant Agrawal Acked-by: Sachin Saxena --- drivers/net/enetfec/enet_ethdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/enetfec/enet_ethdev.c b/drivers/net/enetfec/enet_ethdev.c index 10620aed86..eab0e34f07 100644 --- a/drivers/net/enetfec/enet_ethdev.c +++ b/drivers/net/enetfec/enet_ethdev.c @@ -389,7 +389,7 @@ enetfec_tx_queue_setup(struct rte_eth_dev *dev, return -ENOMEM; } - if (nb_desc > MAX_TX_BD_RING_SIZE) { + if (nb_desc != MAX_TX_BD_RING_SIZE) { nb_desc = MAX_TX_BD_RING_SIZE; ENETFEC_PMD_WARN("modified the nb_desc to MAX_TX_BD_RING_SIZE"); } @@ -473,7 +473,7 @@ enetfec_rx_queue_setup(struct rte_eth_dev *dev, return -ENOMEM; } - if (nb_rx_desc > MAX_RX_BD_RING_SIZE) { + if (nb_rx_desc != MAX_RX_BD_RING_SIZE) { nb_rx_desc = MAX_RX_BD_RING_SIZE; ENETFEC_PMD_WARN("modified the nb_desc to MAX_RX_BD_RING_SIZE"); } -- 2.43.0 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2025-12-21 16:54:21.355258089 +0200 +++ 0084-net-enetfec-fix-buffer-descriptor-size-configuration.patch 2025-12-21 16:54:17.384167000 +0200 @@ -1 +1 @@ -From f034c096b86ed79345cc1f83c6191713b2814fb0 Mon Sep 17 00:00:00 2001 +From 8b8aa4347b5042ae5bf5420683d2dac165e89461 Mon Sep 17 00:00:00 2001 @@ -5,0 +6,2 @@ +[ upstream commit f034c096b86ed79345cc1f83c6191713b2814fb0 ] + @@ -12 +13,0 @@ -Cc: stable@dpdk.org @@ -21 +22 @@ -index 7c2926409e..f7a45fcd4d 100644 +index 10620aed86..eab0e34f07 100644 @@ -24 +25 @@ -@@ -384,7 +384,7 @@ enetfec_tx_queue_setup(struct rte_eth_dev *dev, +@@ -389,7 +389,7 @@ enetfec_tx_queue_setup(struct rte_eth_dev *dev, @@ -33 +34 @@ -@@ -462,7 +462,7 @@ enetfec_rx_queue_setup(struct rte_eth_dev *dev, +@@ -473,7 +473,7 @@ enetfec_rx_queue_setup(struct rte_eth_dev *dev,