From 0887a576a17965732270b2f8d37821fc02ef2feb Mon Sep 17 00:00:00 2001 From: Amit Uttamchandani Date: Thu, 18 Jul 2013 17:45:22 -0700 Subject: [PATCH] net/velocity: add poll controller function for velocity nic Add poll controller function for velocity nic. Signed-off-by: Amit Uttamchandani Signed-off-by: David S. Miller --- drivers/net/ethernet/via/via-velocity.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index 1d6dc41f755d..ef776310fab1 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -2376,6 +2376,23 @@ out_0: return ret; } +#ifdef CONFIG_NET_POLL_CONTROLLER +/** + * velocity_poll_controller - Velocity Poll controller function + * @dev: network device + * + * + * Used by NETCONSOLE and other diagnostic tools to allow network I/P + * with interrupts disabled. + */ +static void velocity_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + velocity_intr(dev->irq, dev); + enable_irq(dev->irq); +} +#endif + /** * velocity_mii_ioctl - MII ioctl handler * @dev: network device @@ -2641,6 +2658,9 @@ static const struct net_device_ops velocity_netdev_ops = { .ndo_do_ioctl = velocity_ioctl, .ndo_vlan_rx_add_vid = velocity_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = velocity_vlan_rx_kill_vid, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = velocity_poll_controller, +#endif }; /** -- 2.30.2