[PATCH] ibmveth: Add netpoll function

This patch adds the net poll controller function to ibmveth to support
netconsole and netdump.

Signed-off-by: Santiago Leon <santil@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index df3a59efa7a8..bd79d67c0e97 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -925,6 +925,14 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
         return -EINVAL;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void ibmveth_poll_controller(struct net_device *dev)
+{
+        ibmveth_replenish_task(dev->priv);
+        ibmveth_interrupt(dev->irq, dev, NULL);
+}
+#endif
+
 static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
 {
         int rc, i;
@@ -997,6 +1005,9 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
         netdev->ethtool_ops           = &netdev_ethtool_ops;
         netdev->change_mtu         = ibmveth_change_mtu;
         SET_NETDEV_DEV(netdev, &dev->dev);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+        netdev->poll_controller = ibmveth_poll_controller;
+#endif
         netdev->features |= NETIF_F_LLTX;
         spin_lock_init(&adapter->stats_lock);