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Merge branch 'bcmgenet_systemport'

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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>
This commit is contained in:
David S. Miller 2014-10-10 15:39:22 -04:00
commit 01d2d484e4
3 changed files with 9 additions and 7 deletions
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3
drivers/net/ethernet/broadcom/bcmsysport.c
View file

@ -436,7 +436,8 @@ 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);
enable_irq_wake(priv->wol_irq);
if (priv->wol_irq_disabled)
enable_irq_wake(priv->wol_irq);
priv->wol_irq_disabled = 0;
} else {
device_set_wakeup_enable(kdev, 0);

9
drivers/net/ethernet/broadcom/genet/bcmgenet.c
View file

@ -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 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_priv *priv,
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;

4
drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
View file

@ -86,7 +86,9 @@ 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);
enable_irq_wake(priv->wol_irq);
/* Avoid unbalanced enable_irq_wake calls */
if (priv->wol_irq_disabled)
enable_irq_wake(priv->wol_irq);
priv->wol_irq_disabled = false;
} else {
device_set_wakeup_enable(kdev, 0);