diff options
| -rw-r--r-- | drivers/net/pasemi_mac.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index abb1dc4592f7..965f2e4b3452 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -1648,6 +1648,26 @@ static int pasemi_mac_poll(struct napi_struct *napi, int budget) return pkts; } +#ifdef CONFIG_NET_POLL_CONTROLLER +/* + * Polling 'interrupt' - used by things like netconsole to send skbs + * without having to re-enable interrupts. It's not called while + * the interrupt routine is executing. + */ +static void pasemi_mac_netpoll(struct net_device *dev) +{ + const struct pasemi_mac *mac = netdev_priv(dev); + + disable_irq(mac->tx->chan.irq); + pasemi_mac_tx_intr(mac->tx->chan.irq, mac->tx); + enable_irq(mac->tx->chan.irq); + + disable_irq(mac->rx->chan.irq); + pasemi_mac_rx_intr(mac->rx->chan.irq, mac->rx); + enable_irq(mac->rx->chan.irq); +} +#endif + static int pasemi_mac_change_mtu(struct net_device *dev, int new_mtu) { struct pasemi_mac *mac = netdev_priv(dev); @@ -1807,6 +1827,9 @@ pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev->mtu = PE_DEF_MTU; /* 1500 MTU + ETH_HLEN + VLAN_HLEN + 2 64B cachelines */ mac->bufsz = dev->mtu + ETH_HLEN + ETH_FCS_LEN + LOCAL_SKB_ALIGN + 128; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = pasemi_mac_netpoll; +#endif dev->change_mtu = pasemi_mac_change_mtu; dev->ethtool_ops = &pasemi_mac_ethtool_ops; |