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| author | Xiao Jiang <jgq516@gmail.com> | 2011-09-29 04:15:57 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-29 20:46:49 +0200 |
| commit | 7f5c6addcdc039c1a7c435857e6284ecac5d97c8 (patch) | |
| tree | d1e94c06750d05dd471d8d6341f5dec2eb017167 | |
| parent | net/fec: replace hardcoded irq num with macro (diff) | |
| download | linux-7f5c6addcdc039c1a7c435857e6284ecac5d97c8.tar.xz linux-7f5c6addcdc039c1a7c435857e6284ecac5d97c8.zip | |
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>
| -rw-r--r-- | drivers/net/ethernet/freescale/fec.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index 1794ea446a9e..1124ce0a1594 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -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 }; /* |