[PATCH 2/2] net/fec: add poll controller function for fec nic
flat view
STALE5499d
From: <hidden>
Date: 2011-09-24 02:23:35
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Xiao Jiang <redacted> Add poll controller function for fec nic. Signed-off-by: Xiao Jiang <redacted> --- drivers/net/fec.c | 27 +++++++++++++++++++++++++++ 1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 5705def..00eb5c7 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c@@ -235,6 +235,7 @@ struct fec_enet_private { int link; int full_duplex; struct completion mdio_done; + int irq[FEC_IRQ_NUM]; }; /* FEC MII MMFR bits definition */
@@ -1323,6 +1324,29 @@ 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,
@@ -1333,6 +1357,9 @@ 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 }; /*
--
1.7.0.4