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| author |   Eran Ben Elisha <eranbe@mellanox.com> | 2018-01-09 16:21:16 +0200 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-03-27 17:17:28 -0700 |
| commit | 16cc14d817338fc297970d2d9d146c88ec87474d (patch) | |
| tree | 32d601ec2252ca5cf250a85fb276d9d08b36fa1f /drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | |
| parent | mlx5: Move dump error CQE function out of mlx5_ib for code sharing (diff) | |
| download | linux-dev-16cc14d817338fc297970d2d9d146c88ec87474d.tar.xz linux-dev-16cc14d817338fc297970d2d9d146c88ec87474d.zip | |
net/mlx5e: Dump xmit error completions
Monitor and dump xmit error completions. In addition, add err_cqe
counter to track the number of error completion per send queue.
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 11b4f1089d1c..88b5b7bfc9a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -417,6 +417,18 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev) return mlx5e_sq_xmit(sq, skb, wqe, pi); } +static void mlx5e_dump_error_cqe(struct mlx5e_txqsq *sq, + struct mlx5_err_cqe *err_cqe) +{ + 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); + mlx5_dump_err_cqe(sq->cq.mdev, err_cqe); +} + bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) { struct mlx5e_txqsq *sq; @@ -456,6 +468,13 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) wqe_counter = be16_to_cpu(cqe->wqe_counter); + if (unlikely(cqe->op_own >> 4 == MLX5_CQE_REQ_ERR)) { + if (!sq->stats.cqe_err) + mlx5e_dump_error_cqe(sq, + (struct mlx5_err_cqe *)cqe); + sq->stats.cqe_err++; + } + do { struct mlx5e_tx_wqe_info *wi; struct sk_buff *skb; |