diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_cq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_cq.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 09dd3776db76..85fe17e4dcfb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -146,16 +146,25 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, if (err) goto free_eq; - cq->mcq.comp = cq->type != RX ? mlx4_en_tx_irq : mlx4_en_rx_irq; cq->mcq.event = mlx4_en_cq_event; - if (cq->type != RX) + switch (cq->type) { + case TX: + cq->mcq.comp = mlx4_en_tx_irq; netif_tx_napi_add(cq->dev, &cq->napi, mlx4_en_poll_tx_cq, NAPI_POLL_WEIGHT); - else + napi_enable(&cq->napi); + break; + case RX: + cq->mcq.comp = mlx4_en_rx_irq; netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_rx_cq, 64); - - napi_enable(&cq->napi); + napi_enable(&cq->napi); + break; + case TX_XDP: + /* nothing regarding napi, it's shared with rx ring */ + cq->xdp_busy = false; + break; + } return 0; @@ -184,8 +193,10 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq) void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) { - napi_disable(&cq->napi); - netif_napi_del(&cq->napi); + if (cq->type != TX_XDP) { + napi_disable(&cq->napi); + netif_napi_del(&cq->napi); + } mlx4_cq_free(priv->mdev->dev, &cq->mcq); } |