提交 b645e57d 编写于 作者: M Maor Gottlieb 提交者: Saeed Mahameed

net/mlx5: Fix possible deadlock on rule deletion

Add missing call to up_write_ref_node() which releases the semaphore
in case the FTE doesn't have destinations, such in drop rule case.

Fixes: 465e7baa ("net/mlx5: Fix deletion of duplicate rules")
Signed-off-by: NMaor Gottlieb <maorg@nvidia.com>
Reviewed-by: NMark Bloch <mbloch@nvidia.com>
Signed-off-by: NSaeed Mahameed <saeedm@nvidia.com>
上级 be7f4b0a
无相关合并请求
......@@ -2074,6 +2074,8 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
fte->node.del_hw_func = NULL;
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
} else {
up_write_ref_node(&fte->node, false);
}
kfree(handle);
}
......
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