diff options
Diffstat (limited to 'drivers/net/skge.c')
| -rw-r--r-- | drivers/net/skge.c | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index e3d8520209b..0bf46ed4e68 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2528,7 +2528,7 @@ static int skge_up(struct net_device *dev) skge_write32(hw, B0_IMSK, hw->intr_mask); spin_unlock_irq(&hw->hw_lock); - netif_poll_enable(dev); + napi_enable(&skge->napi); return 0; free_rx_ring: @@ -2558,7 +2558,7 @@ static int skge_down(struct net_device *dev) if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC) del_timer_sync(&skge->link_timer); - netif_poll_disable(dev); + napi_disable(&skge->napi); netif_carrier_off(dev); spin_lock_irq(&hw->hw_lock); @@ -3044,14 +3044,13 @@ static void skge_tx_done(struct net_device *dev) } } -static int skge_poll(struct net_device *dev, int *budget) +static int skge_poll(struct napi_struct *napi, int to_do) { - struct skge_port *skge = netdev_priv(dev); + struct skge_port *skge = container_of(napi, struct skge_port, napi); + struct net_device *dev = skge->netdev; struct skge_hw *hw = skge->hw; struct skge_ring *ring = &skge->rx_ring; struct skge_element *e; - unsigned long flags; - int to_do = min(dev->quota, *budget); int work_done = 0; skge_tx_done(dev); @@ -3082,20 +3081,16 @@ static int skge_poll(struct net_device *dev, int *budget) wmb(); skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START); - *budget -= work_done; - dev->quota -= work_done; - - if (work_done >= to_do) - return 1; /* not done */ - - spin_lock_irqsave(&hw->hw_lock, flags); - __netif_rx_complete(dev); - hw->intr_mask |= napimask[skge->port]; - skge_write32(hw, B0_IMSK, hw->intr_mask); - skge_read32(hw, B0_IMSK); - spin_unlock_irqrestore(&hw->hw_lock, flags); + if (work_done < to_do) { + spin_lock_irq(&hw->hw_lock); + __netif_rx_complete(dev, napi); + hw->intr_mask |= napimask[skge->port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + skge_read32(hw, B0_IMSK); + spin_unlock_irq(&hw->hw_lock); + } - return 0; + return work_done; } /* Parity errors seem to happen when Genesis is connected to a switch @@ -3252,8 +3247,9 @@ static irqreturn_t skge_intr(int irq, void *dev_id) } if (status & (IS_XA1_F|IS_R1_F)) { + struct skge_port *skge = netdev_priv(hw->dev[0]); hw->intr_mask &= ~(IS_XA1_F|IS_R1_F); - netif_rx_schedule(hw->dev[0]); + netif_rx_schedule(hw->dev[0], &skge->napi); } if (status & IS_PA_TO_TX1) @@ -3271,13 +3267,14 @@ static irqreturn_t skge_intr(int irq, void *dev_id) skge_mac_intr(hw, 0); if (hw->dev[1]) { + struct skge_port *skge = netdev_priv(hw->dev[1]); + if (status & (IS_XA2_F|IS_R2_F)) { hw->intr_mask &= ~(IS_XA2_F|IS_R2_F); - netif_rx_schedule(hw->dev[1]); + netif_rx_schedule(hw->dev[1], &skge->napi); } if (status & IS_PA_TO_RX2) { - struct skge_port *skge = netdev_priv(hw->dev[1]); ++skge->net_stats.rx_over_errors; skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_RX2); } @@ -3569,8 +3566,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, SET_ETHTOOL_OPS(dev, &skge_ethtool_ops); dev->tx_timeout = skge_tx_timeout; dev->watchdog_timeo = TX_WATCHDOG; - dev->poll = skge_poll; - dev->weight = NAPI_WEIGHT; #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = skge_netpoll; #endif @@ -3580,6 +3575,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, dev->features |= NETIF_F_HIGHDMA; skge = netdev_priv(dev); + netif_napi_add(dev, &skge->napi, skge_poll, NAPI_WEIGHT); skge->netdev = dev; skge->hw = hw; skge->msg_enable = netif_msg_init(debug, default_msg); |