[PATCH] natsemi netpoll support

[Kalev Lember <kalev@xxxxxxxxxxxx>]

Hi,

I have implemented netpoll support in natsemi.c. I am sending you the 
patch, it is against linux-2.6.8-rc2.
It has not recieved a lot of testing, I can only tell that netconsole 
now works for me.

--
Best regards,
Kalev Lember

--- linux-2.6.8-rc2/drivers/net/natsemi.c.orig  2004-07-25 23:37:05.000000000 
+0300
+++ linux-2.6.8-rc2/drivers/net/natsemi.c       2004-07-26 00:02:32.000000000 
+0300
@@ -750,6 +750,7 @@ static void netdev_error(struct net_devi
 static void netdev_rx(struct net_device *dev);
 static void netdev_tx_done(struct net_device *dev);
 static int natsemi_change_mtu(struct net_device *dev, int new_mtu);
+static void natsemi_poll_controller(struct net_device *dev);
 static void __set_rx_mode(struct net_device *dev);
 static void set_rx_mode(struct net_device *dev);
 static void __get_stats(struct net_device *dev);
@@ -920,6 +921,9 @@ static int __devinit natsemi_probe1 (str
        dev->do_ioctl = &netdev_ioctl;
        dev->tx_timeout = &tx_timeout;
        dev->watchdog_timeo = TX_TIMEOUT;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+       dev->poll_controller = &natsemi_poll_controller;
+#endif
 
        if (mtu)
                dev->mtu = mtu;
@@ -2364,6 +2368,15 @@ static struct net_device_stats *get_stat
        return &np->stats;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void natsemi_poll_controller(struct net_device *dev)
+{
+       disable_irq(dev->irq);
+       intr_handler(dev->irq, dev, NULL);
+       enable_irq(dev->irq);
+}
+#endif
+
 #define HASH_TABLE     0x200
 static void __set_rx_mode(struct net_device *dev)
 {