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>
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 0756881..9ae36979 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -436,7 +436,8 @@
/* 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 @@
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 @@
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 @@
/* 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);
