sundance: Add netpoll support

Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index 50d9c6315930..bf3bf6f22c99 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -469,6 +469,17 @@ static void sundance_reset(struct net_device *dev, unsigned long reset_cmd)
         }
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void sundance_poll_controller(struct net_device *dev)
+{
+        struct netdev_private *np = netdev_priv(dev);
+
+        disable_irq(np->pci_dev->irq);
+        intr_handler(np->pci_dev->irq, dev);
+        enable_irq(np->pci_dev->irq);
+}
+#endif
+
 static const struct net_device_ops netdev_ops = {
         .ndo_open               = netdev_open,
         .ndo_stop               = netdev_close,
@@ -480,6 +491,9 @@ static const struct net_device_ops netdev_ops = {
         .ndo_change_mtu         = change_mtu,
         .ndo_set_mac_address    = sundance_set_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        .ndo_poll_controller    = sundance_poll_controller,
+#endif
 };
 
 static int sundance_probe1(struct pci_dev *pdev,