From: Yang Xu <xu.yang3@zte.com.cn>
To: thomas@monjalon.net, dsosnowski@nvidia.com,
viacheslavo@nvidia.com, bingz@nvidia.com, orika@nvidia.com,
suanmingm@nvidia.com, matan@nvidia.com, xu.yang3@zte.com.cn,
yao.chenghu@zte.com.cn
Cc: dev@dpdk.org
Subject: [PATCH 1/1] net/mlx5/linux: set down if detect any anomaly
Date: Mon, 18 Aug 2025 08:32:23 +0800 [thread overview]
Message-ID: <20250818003223.2098419-1-xu.yang3@zte.com.cn> (raw)
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MLX network interface card link detection will set the
interface to a down state upon detecting an anomaly.
Signed-off-by: Yang Xu <xu.yang3@zte.com.cn>
---
.mailmap | 1 +
drivers/net/mlx5/linux/mlx5_ethdev_os.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/.mailmap b/.mailmap
index 34a99f93a1..14d6ee93dd 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1891,3 +1891,4 @@ Zoltan Kiss <zoltan.kiss@schaman.hu> <zoltan.kiss@linaro.org>
Zorik Machulsky <zorik@amazon.com>
Zyta Szpak <zyta@marvell.com> <zr@semihalf.com>
Zyta Szpak <zyta@marvell.com> <zyta.szpak@semihalf.com>
+Yang Xu <xu.yang3@zte.com.cn>
diff --git a/drivers/net/mlx5/linux/mlx5_ethdev_os.c b/drivers/net/mlx5/linux/mlx5_ethdev_os.c
index 9daeda5435..364b024b77 100644
--- a/drivers/net/mlx5/linux/mlx5_ethdev_os.c
+++ b/drivers/net/mlx5/linux/mlx5_ethdev_os.c
@@ -486,6 +486,7 @@ mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)
struct rte_eth_link dev_link;
time_t start_time = time(NULL);
int retry = MLX5_GET_LINK_STATUS_RETRY_COUNT;
+ memset(&dev_link, 0, sizeof(dev_link));
do {
ret = mlx5_link_update_unlocked_gs(dev, &dev_link);
@@ -504,6 +505,7 @@ mlx5_link_update(struct rte_eth_dev *dev, int wait_to_complete)
return -rte_errno;
}
} else if (ret < 0) {
+ dev->data->dev_link = dev_link;
return ret;
}
} while (wait_to_complete || retry-- > 0);
--
2.27.0
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reply other threads:[~2025-08-18 0:37 UTC|newest]
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