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Commit 7f5c6add authored by Xiao Jiang's avatar Xiao Jiang Committed by David S. Miller
Browse files

net/fec: add poll controller function for fec nic 



Add poll controller function for fec nic.

Signed-off-by: default avatarXiao Jiang <jgq516@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c7c83d1c

drivers/net/ethernet/freescale/fec.c

+27 −0
Original line number Diff line number Diff line
@@ -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

};



 /*