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net/fec: add poll controller function for fec nic 

Add poll controller function for fec nic.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xiao Jiang 2011-09-29 02:15:57 +00:00 committed by David S. Miller
parent c7c83d1c95
commit 7f5c6addcd
1 changed files with 27 additions and 0 deletions
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27
drivers/net/ethernet/freescale/fec.c
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@ -242,6 +242,7 @@ struct fec_enet_private {
int link;
int full_duplex;
struct completion mdio_done;
int irq[FEC_IRQ_NUM];
};
/* FEC MII MMFR bits definition */
@ -1363,6 +1364,29 @@ fec_set_mac_address(struct net_device *ndev, void *p)
return 0;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
* fec_poll_controller: FEC Poll controller function
* @dev: The FEC network adapter
*
* Polled functionality used by netconsole and others in non interrupt mode
*
*/
void fec_poll_controller(struct net_device *dev)
{
int i;
struct fec_enet_private *fep = netdev_priv(dev);
for (i = 0; i < FEC_IRQ_NUM; i++) {
if (fep->irq[i] > 0) {
disable_irq(fep->irq[i]);
fec_enet_interrupt(fep->irq[i], dev);
enable_irq(fep->irq[i]);
}
}
}
#endif
static const struct net_device_ops fec_netdev_ops = {
.ndo_open = fec_enet_open,
.ndo_stop = fec_enet_close,
@ -1373,6 +1397,9 @@ static const struct net_device_ops fec_netdev_ops = {
.ndo_tx_timeout = fec_timeout,
.ndo_set_mac_address = fec_set_mac_address,
.ndo_do_ioctl = fec_enet_ioctl,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = fec_poll_controller,
#endif
};
/*