net: bcmgenet: Add netconsole support

Implement a poll controller for netconsole which invokes both of our
interrupt handlers for the different RX/TX queues.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2015-07-31 11:42:54 -07:00 committed by David S. Miller
parent 0f7bffd9e5
commit 4d2e88828f
1 changed files with 20 additions and 0 deletions

View File

@ -2388,6 +2388,23 @@ static irqreturn_t bcmgenet_wol_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
static void bcmgenet_poll_controller(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
/* Invoke the main RX/TX interrupt handler */
disable_irq(priv->irq0);
bcmgenet_isr0(priv->irq0, priv);
enable_irq(priv->irq0);
/* And the interrupt handler for RX/TX priority queues */
disable_irq(priv->irq1);
bcmgenet_isr1(priv->irq1, priv);
enable_irq(priv->irq1);
}
#endif
static void bcmgenet_umac_reset(struct bcmgenet_priv *priv)
{
u32 reg;
@ -2939,6 +2956,9 @@ static const struct net_device_ops bcmgenet_netdev_ops = {
.ndo_set_mac_address = bcmgenet_set_mac_addr,
.ndo_do_ioctl = bcmgenet_ioctl,
.ndo_set_features = bcmgenet_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = bcmgenet_poll_controller,
#endif
};
/* Array of GENET hardware parameters/characteristics */