netdev - [net-next 1/9] net/mlx5e: TX, Print opcode in error CQE warning

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Message-Id: <20181221070647.12219-2-saeedm@mellanox.com>
Date:   Thu, 20 Dec 2018 23:06:39 -0800
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, Tariq Toukan <tariqt@...lanox.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Tal Gilboa <talgi@...lanox.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Pawel Staszewski <pstaszewski@...are.pl>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next 1/9] net/mlx5e: TX, Print opcode in error CQE warning

From: Tariq Toukan <tariqt@...lanox.com>

The opcode indicates about the error reason.
Printing it helps in debug.

Signed-off-by: Tariq Toukan <tariqt@...lanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index f201965b888f..598ad7e4d5c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -459,9 +459,10 @@ static void mlx5e_dump_error_cqe(struct mlx5e_txqsq *sq,
 	u32 ci = mlx5_cqwq_get_ci(&sq->cq.wq);
 
 	netdev_err(sq->channel->netdev,
-		   "Error cqe on cqn 0x%x, ci 0x%x, sqn 0x%x, syndrome 0x%x, vendor syndrome 0x%x\n",
-		   sq->cq.mcq.cqn, ci, sq->sqn, err_cqe->syndrome,
-		   err_cqe->vendor_err_synd);
+		   "Error cqe on cqn 0x%x, ci 0x%x, sqn 0x%x, opcode 0x%x, syndrome 0x%x, vendor syndrome 0x%x\n",
+		   sq->cq.mcq.cqn, ci, sq->sqn,
+		   get_cqe_opcode((struct mlx5_cqe64 *)err_cqe),
+		   err_cqe->syndrome, err_cqe->vendor_err_synd);
 	mlx5_dump_err_cqe(sq->cq.mdev, err_cqe);
 }
 
-- 
2.19.2