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| author | David S. Miller <davem@davemloft.net> | 2014-10-10 15:39:22 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-10 15:39:22 -0400 |
| commit | 01d2d484e49e9bc0ed9b5fdaf345a0e2bf35ffed (patch) | |
| tree | 755e1ac9da55cb85cdf1af2dbad21379019a1b03 | |
| parent | 35b7a1915aa33da812074744647db0d9262a555c (diff) | |
| parent | 61b423a8a0bd9aeaa046f9a24bed42e3a953a936 (diff) | |
| download | op-kernel-dev-01d2d484e49e9bc0ed9b5fdaf345a0e2bf35ffed.zip op-kernel-dev-01d2d484e49e9bc0ed9b5fdaf345a0e2bf35ffed.tar.gz | |
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>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c | 4 |
3 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 0756881..9ae3697 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -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); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index fff2634..fdc9ec0 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/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; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index b82b7e4..149a0d7 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -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); |
