diff options
| -rw-r--r-- | drivers/net/skge.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index ea68d4d3d57..389d0be3586 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2627,7 +2627,7 @@ static int skge_poll(struct net_device *dev, int *budget) unsigned int to_do = min(dev->quota, *budget); unsigned int work_done = 0; - for (e = ring->to_clean; work_done < to_do; e = e->next) { + for (e = ring->to_clean; prefetch(e->next), work_done < to_do; e = e->next) { struct skge_rx_desc *rd = e->desc; struct sk_buff *skb; u32 control; @@ -2660,11 +2660,11 @@ static int skge_poll(struct net_device *dev, int *budget) if (work_done >= to_do) return 1; /* not done */ - local_irq_disable(); - __netif_rx_complete(dev); + netif_rx_complete(dev); hw->intr_mask |= portirqmask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); - local_irq_enable(); + skge_read32(hw, B0_IMSK); + return 0; } @@ -2676,7 +2676,7 @@ static inline void skge_tx_intr(struct net_device *dev) struct skge_element *e; spin_lock(&skge->tx_lock); - for (e = ring->to_clean; e != ring->to_use; e = e->next) { + for (e = ring->to_clean; prefetch(e->next), e != ring->to_use; e = e->next) { struct skge_tx_desc *td = e->desc; u32 control; @@ -2829,6 +2829,14 @@ static void skge_extirq(unsigned long data) local_irq_enable(); } +static inline void skge_wakeup(struct net_device *dev) +{ + struct skge_port *skge = netdev_priv(dev); + + prefetch(skge->rx_ring.to_clean); + netif_rx_schedule(dev); +} + static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) { struct skge_hw *hw = dev_id; @@ -2840,12 +2848,12 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) status &= hw->intr_mask; if (status & IS_R1_F) { hw->intr_mask &= ~IS_R1_F; - netif_rx_schedule(hw->dev[0]); + skge_wakeup(hw->dev[0]); } if (status & IS_R2_F) { hw->intr_mask &= ~IS_R2_F; - netif_rx_schedule(hw->dev[1]); + skge_wakeup(hw->dev[1]); } if (status & IS_XA1_F) |