From: Rongwei Liu <rongweil@nvidia.com>
To: <dev@dpdk.org>, <matan@nvidia.com>, <viacheslavo@nvidia.com>,
<orika@nvidia.com>, <suanmingm@nvidia.com>, <thomas@monjalon.net>
Cc: <getelson@nvidia.com>, <stable@dpdk.org>,
Dariusz Sosnowski <dsosnowski@nvidia.com>,
Bing Zhao <bingz@nvidia.com>
Subject: [PATCH v1] net/mlx5: fix invalid queue index handling
Date: Wed, 5 Nov 2025 14:52:00 +0200 [thread overview]
Message-ID: <20251105125200.468312-1-rongweil@nvidia.com> (raw)
When failing to allocate a meter HW resource,
PMD may use an invalid index to release the job.
Fixes: 4359d9d1f76b ("net/mlx5: fix sync meter processing in HWS")
Cc: getelson@nvidia.com
Cc: stable@dpdk.org
Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
Acked-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
---
drivers/net/mlx5/mlx5_flow_hw.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index ff68483a40..cd11619b26 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -1934,6 +1934,8 @@ flow_hw_meter_mark_compile(struct rte_eth_dev *dev,
aso_mtr = flow_hw_meter_mark_alloc(dev, queue, action, job,
true, error);
if (!aso_mtr) {
+ if (queue == MLX5_HW_INV_QUEUE)
+ queue = CTRL_QUEUE_ID(priv);
flow_hw_job_put(priv, job, queue);
return -1;
}
--
2.27.0
reply other threads:[~2025-11-05 12:53 UTC|newest]
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