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>
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 1794ea4..1124ce0 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -242,6 +242,7 @@
int link;
int full_duplex;
struct completion mdio_done;
+ int irq[FEC_IRQ_NUM];
};
/* FEC MII MMFR bits definition */
@@ -1363,6 +1364,29 @@
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 @@
.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
};
/*