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Commit 6cec4f5e authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

net: systemport: Add netconsole support 



Implement a poll controller for netconsole which invokes the RX
interrupt handler to poll for incoming packets, and cleans up all TX
queues by invoking the TX interrupt handler.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4d2e8882

drivers/net/ethernet/broadcom/bcmsysport.c

+18 −0
Original line number Diff line number Diff line
@@ -933,6 +933,21 @@ static irqreturn_t bcm_sysport_wol_isr(int irq, void *dev_id) 
	return IRQ_HANDLED;

}



#ifdef CONFIG_NET_POLL_CONTROLLER

static void bcm_sysport_poll_controller(struct net_device *dev)

{

	struct bcm_sysport_priv *priv = netdev_priv(dev);



	disable_irq(priv->irq0);

	bcm_sysport_rx_isr(priv->irq0, priv);

	enable_irq(priv->irq0);



	disable_irq(priv->irq1);

	bcm_sysport_tx_isr(priv->irq1, priv);

	enable_irq(priv->irq1);

}

#endif



static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,

					      struct net_device *dev)

{
@@ -1723,6 +1738,9 @@ static const struct net_device_ops bcm_sysport_netdev_ops = { 
	.ndo_set_features	= bcm_sysport_set_features,

	.ndo_set_rx_mode	= bcm_sysport_set_rx_mode,

	.ndo_set_mac_address	= bcm_sysport_change_mac,

#ifdef CONFIG_NET_POLL_CONTROLLER

	.ndo_poll_controller	= bcm_sysport_poll_controller,

#endif

};



#define REV_FMT	"v%2x.%02x"