[dpdk-stable] [PATCH] net/mlx5: fix indirect action modify rollback
    Dmitry Kozlyuk 
    dkozlyuk at nvidia.com
       
    Wed Jul 21 14:51:12 CEST 2021
    
    
  
mlx5_ind_table_obj_modify() first references queues from the new list,
then applies the new list to HW. In case of apply failure the function
dereferenced queues from the old list, while it should be the new list.
Fixes: fa7ad49e96b5 ("net/mlx5: fix shared RSS action update")
Cc: andreyv at nvidia.com
Cc: stable at dpdk.org
Signed-off-by: Dmitry Kozlyuk <dkozlyuk at nvidia.com>
Acked-by: Matan Azrad <matan at nvidia.com>
---
 drivers/net/mlx5/mlx5_rxq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 23685d7654..06545ebf68 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -2086,7 +2086,7 @@ mlx5_ind_table_obj_modify(struct rte_eth_dev *dev,
 error:
 	err = rte_errno;
 	for (j = 0; j < i; j++)
-		mlx5_rxq_release(dev, ind_tbl->queues[j]);
+		mlx5_rxq_release(dev, queues[j]);
 	rte_errno = err;
 	DRV_LOG(DEBUG, "Port %u cannot setup indirection table.",
 		dev->data->port_id);
-- 
2.25.1
    
    
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