Commit 477b35b4 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

mlx4: use napi_schedule_irqoff() 



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: default avatarEric Dumazet <edumazet@google.com>
Acked-By: default avatarAmir Vadai <amirv@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f4e715c3

drivers/net/ethernet/mellanox/mlx4/en_rx.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

}

drivers/net/ethernet/mellanox/mlx4/en_tx.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

}

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