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Commit 4d2e8882 authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

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: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f7bffd9

drivers/net/ethernet/broadcom/genet/bcmgenet.c

+20 −0
Original line number Diff line number Diff line
@@ -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 */