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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE; SFS:(13230040)(82310400026)(1800799024)(36860700013)(376014)(13003099007)(7053199007); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Dec 2025 15:00:55.8577 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 87dfcc6f-836f-48f5-5e96-08de40a1be55 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: BN3PEPF0000B36F.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CYYPR12MB8751 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/a6604789b10f7ba2db4f63ecd21bc37c817ce80a Thanks. Shani --- >From a6604789b10f7ba2db4f63ecd21bc37c817ce80a Mon Sep 17 00:00:00 2001 From: Dariusz Sosnowski Date: Wed, 20 Aug 2025 10:45:21 +0200 Subject: [PATCH] net/mlx5: fix Direct Verbs counter offset detection [ upstream commit d953431da8e1ece042e33ba71650a3ba6b1e27c1 ] This patch fixes a bug in mlx5_flow_dv_discover_counter_offset_support() uncovered by a warning reported by MSVC: ../drivers/net/mlx5/mlx5_flow_dv.c(19636): warning C5287: operands are different enum types 'ibv_flow_attr_type' and 'ibv_flow_flags'; use an explicit cast to silence this warning IBV_FLOW_ATTR_FLAGS_EGRESS was incorrectly passed in to type field of mlx5dv_flow_matcher_attr struct, instead of flags field. As a result counter offset support discovery returned a false positive result on application with old rdma-core. Bugzilla ID: 1758 Fixes: 4fd5e1484887 ("net/mlx5: fix counter offset detection") Reported-by: Andre Muezerie Signed-off-by: Dariusz Sosnowski Acked-by: Andre Muezerie --- drivers/net/mlx5/mlx5_flow_dv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index dded76196c..0a070bf51c 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -18971,7 +18971,8 @@ mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev) .size = sizeof(value.buf), }; struct mlx5dv_flow_matcher_attr dv_attr = { - .type = IBV_FLOW_ATTR_NORMAL | IBV_FLOW_ATTR_FLAGS_EGRESS, + .type = IBV_FLOW_ATTR_NORMAL, + .flags = IBV_FLOW_ATTR_FLAGS_EGRESS, .priority = 0, .match_criteria_enable = 0, .match_mask = (void *)&mask, -- 2.43.0 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2025-12-21 16:54:18.831871061 +0200 +++ 0029-net-mlx5-fix-Direct-Verbs-counter-offset-detection.patch 2025-12-21 16:54:16.910086000 +0200 @@ -1 +1 @@ -From d953431da8e1ece042e33ba71650a3ba6b1e27c1 Mon Sep 17 00:00:00 2001 +From a6604789b10f7ba2db4f63ecd21bc37c817ce80a Mon Sep 17 00:00:00 2001 @@ -5,0 +6,2 @@ +[ upstream commit d953431da8e1ece042e33ba71650a3ba6b1e27c1 ] + @@ -23 +24,0 @@ -Cc: stable@dpdk.org @@ -33 +34 @@ -index f673637e7d..abfd54da1a 100644 +index dded76196c..0a070bf51c 100644 @@ -36 +37 @@ -@@ -19657,7 +19657,8 @@ mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev) +@@ -18971,7 +18971,8 @@ mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev)