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path: root/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
index 63f1a8c3a7fb..dd80ccfca19d 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
@@ -163,11 +163,30 @@ static void bcmasp_set_msglevel(struct net_device *dev, u32 level)
static void bcmasp_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct bcmasp_intf *intf = netdev_priv(dev);
+ struct bcmasp_priv *priv = intf->parent;
+ struct device *kdev = &priv->pdev->dev;
+ u32 phy_wolopts = 0;
+
+ if (dev->phydev) {
+ phy_ethtool_get_wol(dev->phydev, wol);
+ phy_wolopts = wol->wolopts;
+ }
+
+ /* MAC is not wake-up capable, return what the PHY does */
+ if (!device_can_wakeup(kdev))
+ return;
+
+ /* Overlay MAC capabilities with that of the PHY queried before */
+ wol->supported |= BCMASP_SUPPORTED_WAKE;
+ wol->wolopts |= intf->wolopts;
+
+ /* Return the PHY configured magic password */
+ if (phy_wolopts & WAKE_MAGICSECURE)
+ return;
- wol->supported = BCMASP_SUPPORTED_WAKE;
- wol->wolopts = intf->wolopts;
memset(wol->sopass, 0, sizeof(wol->sopass));
+ /* Otherwise the MAC one */
if (wol->wolopts & WAKE_MAGICSECURE)
memcpy(wol->sopass, intf->sopass, sizeof(intf->sopass));
}
@@ -177,10 +196,21 @@ static int bcmasp_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
struct bcmasp_intf *intf = netdev_priv(dev);
struct bcmasp_priv *priv = intf->parent;
struct device *kdev = &priv->pdev->dev;
+ int ret = 0;
+
+ /* Try Wake-on-LAN from the PHY first */
+ if (dev->phydev) {
+ ret = phy_ethtool_set_wol(dev->phydev, wol);
+ if (ret != -EOPNOTSUPP && wol->wolopts)
+ return ret;
+ }
if (!device_can_wakeup(kdev))
return -EOPNOTSUPP;
+ if (wol->wolopts & ~BCMASP_SUPPORTED_WAKE)
+ return -EINVAL;
+
/* Interface Specific */
intf->wolopts = wol->wolopts;
if (intf->wolopts & WAKE_MAGICSECURE)