[PATCH] net/mlx5: fix CQEs dumping for Tx

Alexander Kozyrev akozyrev at nvidia.com
Fri Mar 24 00:51:40 CET 2023


The regular CQE size can be 64 bytes or 128 bytes depending
on the cache line size. The error CQE is always 64 bytes long.
Only 64 bytes are dumped to the log file in case of Tx queue
recovery form the error. Use the CQE size, not the error CQE size.

Fixes: 957e45fb7b ("net/mlx5: handle Tx completion with error")
Cc: stable at dpdk.org

Signed-off-by: Alexander Kozyrev <akozyrev at nvidia.com>
---
 drivers/net/mlx5/mlx5_tx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_tx.c b/drivers/net/mlx5/mlx5_tx.c
index a13c7e937c..14e1487e59 100644
--- a/drivers/net/mlx5/mlx5_tx.c
+++ b/drivers/net/mlx5/mlx5_tx.c
@@ -107,7 +107,7 @@ mlx5_tx_error_cqe_handle(struct mlx5_txq_data *__rte_restrict txq,
 			mlx5_dump_debug_information(name, "MLX5 Error CQ:",
 						    (const void *)((uintptr_t)
 						    txq->cqes),
-						    sizeof(*err_cqe) *
+						    sizeof(struct mlx5_cqe) *
 						    (1 << txq->cqe_n));
 			mlx5_dump_debug_information(name, "MLX5 Error SQ:",
 						    (const void *)((uintptr_t)
-- 
2.18.2



More information about the stable mailing list