Merge branch 'bcmgenet_systemport'

Florian Fainelli says:

====================
net: bcmgenet & systemport fixes

This patch series fixes an off-by-one error introduced during a previous
change, and the two other fixes fix a wake depth imbalance situation for
the Wake-on-LAN interrupt line.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bcmsysport.c

@@ -436,6 +436,7 @@ static int bcm_sysport_set_wol(struct net_device *dev,
 	/* Flag the device and relevant IRQ as wakeup capable */
 	if (wol->wolopts) {
 		device_set_wakeup_enable(kdev, 1);
+		if (priv->wol_irq_disabled)
 			enable_irq_wake(priv->wol_irq);
 		priv->wol_irq_disabled = 0;
 	} else {

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

@@ -1285,11 +1285,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_priv *priv,
 		cb = &priv->rx_cbs[priv->rx_read_ptr];
 		skb = cb->skb;
 
-		rxpktprocessed++;
-
-		priv->rx_read_ptr++;
-		priv->rx_read_ptr &= (priv->num_rx_bds - 1);
-
 		/* We do not have a backing SKB, so we do not have a
 		 * corresponding DMA mapping for this incoming packet since
 		 * bcmgenet_rx_refill always either has both skb and mapping or
@@ -1404,6 +1399,10 @@ refill:
 		err = bcmgenet_rx_refill(priv, cb);
 		if (err)
 			netif_err(priv, rx_err, dev, "Rx refill failed\n");
+
+		rxpktprocessed++;
+		priv->rx_read_ptr++;
+		priv->rx_read_ptr &= (priv->num_rx_bds - 1);
 	}
 
 	return rxpktprocessed;

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

@@ -86,6 +86,8 @@ int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 	/* Flag the device and relevant IRQ as wakeup capable */
 	if (wol->wolopts) {
 		device_set_wakeup_enable(kdev, 1);
+		/* Avoid unbalanced enable_irq_wake calls */
+		if (priv->wol_irq_disabled)
 			enable_irq_wake(priv->wol_irq);
 		priv->wol_irq_disabled = false;
 	} else {