diff options
Diffstat (limited to 'drivers/net/ethernet/via/via-velocity.c')
| -rw-r--r-- | drivers/net/ethernet/via/via-velocity.c | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index 1d6dc41f755..de08e86db20 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -2100,7 +2100,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid); } - netif_rx(skb); + netif_receive_skb(skb); stats->rx_bytes += pkt_len; stats->rx_packets++; @@ -2172,16 +2172,13 @@ static int velocity_poll(struct napi_struct *napi, int budget) unsigned int rx_done; unsigned long flags; - spin_lock_irqsave(&vptr->lock, flags); /* * Do rx and tx twice for performance (taken from the VIA * out-of-tree driver). */ - rx_done = velocity_rx_srv(vptr, budget / 2); - velocity_tx_srv(vptr); - rx_done += velocity_rx_srv(vptr, budget - rx_done); + rx_done = velocity_rx_srv(vptr, budget); + spin_lock_irqsave(&vptr->lock, flags); velocity_tx_srv(vptr); - /* If budget not fully consumed, exit the polling mode */ if (rx_done < budget) { napi_complete(napi); @@ -2342,6 +2339,8 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) if (ret < 0) goto out_free_tmp_vptr_1; + napi_disable(&vptr->napi); + spin_lock_irqsave(&vptr->lock, flags); netif_stop_queue(dev); @@ -2362,6 +2361,8 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) velocity_give_many_rx_descs(vptr); + napi_enable(&vptr->napi); + mac_enable_int(vptr->mac_regs); netif_start_queue(dev); @@ -2376,6 +2377,23 @@ out_0: return ret; } +#ifdef CONFIG_NET_POLL_CONTROLLER +/** + * velocity_poll_controller - Velocity Poll controller function + * @dev: network device + * + * + * Used by NETCONSOLE and other diagnostic tools to allow network I/P + * with interrupts disabled. + */ +static void velocity_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + velocity_intr(dev->irq, dev); + enable_irq(dev->irq); +} +#endif + /** * velocity_mii_ioctl - MII ioctl handler * @dev: network device @@ -2547,7 +2565,7 @@ static netdev_tx_t velocity_xmit(struct sk_buff *skb, /* The hardware can handle at most 7 memory segments, so merge * the skb if there are more */ if (skb_shinfo(skb)->nr_frags > 6 && __skb_linearize(skb)) { - kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -2641,6 +2659,9 @@ static const struct net_device_ops velocity_netdev_ops = { .ndo_do_ioctl = velocity_ioctl, .ndo_vlan_rx_add_vid = velocity_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = velocity_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = velocity_poll_controller, +#endif }; /** @@ -2884,6 +2905,7 @@ out: return ret; err_iounmap: + netif_napi_del(&vptr->napi); iounmap(regs); err_free_dev: free_netdev(netdev); @@ -2904,6 +2926,7 @@ static int velocity_remove(struct device *dev) struct velocity_info *vptr = netdev_priv(netdev); unregister_netdev(netdev); + netif_napi_del(&vptr->napi); iounmap(vptr->mac_regs); free_netdev(netdev); velocity_nics--; |
