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mlx4: use napi_schedule_irqoff()

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mlx4_en_rx_irq() and mlx4_en_tx_irq() run from hard interrupt context.

They can use napi_schedule_irqoff() instead of napi_schedule()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-By: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2014-10-29 16:54:45 -07:00 committed by David S. Miller
parent f4e715c325
commit 477b35b44f
2 changed files with 4 additions and 4 deletions
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4
drivers/net/ethernet/mellanox/mlx4/en_rx.c
View File

@ -878,8 +878,8 @@ void mlx4_en_rx_irq(struct mlx4_cq *mcq)
struct mlx4_en_cq *cq = container_of(mcq, struct mlx4_en_cq, mcq);
struct mlx4_en_priv *priv = netdev_priv(cq->dev);
if (priv->port_up)
napi_schedule(&cq->napi);
if (likely(priv->port_up))
napi_schedule_irqoff(&cq->napi);
else
mlx4_en_arm_cq(priv, cq);
}

4
drivers/net/ethernet/mellanox/mlx4/en_tx.c
View File

@ -479,8 +479,8 @@ void mlx4_en_tx_irq(struct mlx4_cq *mcq)
struct mlx4_en_cq *cq = container_of(mcq, struct mlx4_en_cq, mcq);
struct mlx4_en_priv *priv = netdev_priv(cq->dev);
if (priv->port_up)
napi_schedule(&cq->napi);
if (likely(priv->port_up))
napi_schedule_irqoff(&cq->napi);
else
mlx4_en_arm_cq(priv, cq);
}