From 6cec4f5e00a34a1c7407af302470246dd4f8be28 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Fri, 31 Jul 2015 11:42:55 -0700 Subject: 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: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bcmsysport.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'drivers/net/ethernet/broadcom') diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 4566cdf0bc39..b9a5a97ed4dd 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -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" -- cgit v1.2.3