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

Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
 drivers/net/ethernet/broadcom/bcmsysport.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c 
b/drivers/net/ethernet/broadcom/bcmsysport.c
index 4566cdf0bc39..3685924708f6 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -933,6 +933,16 @@ 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);
+
+       bcm_sysport_rx_isr(priv->irq0, priv);
+       bcm_sysport_tx_reclaim_all(priv);
+}
+#endif
+
 static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,
                                              struct net_device *dev)
 {
@@ -1723,6 +1733,9 @@ 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"
-- 
2.1.0

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