diff options
| author |   Bryan Whitehead <Bryan.Whitehead@microchip.com> | 2018-07-23 16:16:31 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-23 14:09:18 -0700 |
| commit | 4d94282afd957a31bce51778cc31fc3b32099e79 (patch) | |
| tree | fcfce1ee5d2cc25affaeeebc65213cb93c0fdd29 /drivers/net/ethernet/microchip/lan743x_ethtool.c | |
| parent | lan743x: Add support for ethtool eeprom access (diff) | |
| download | linux-dev-4d94282afd957a31bce51778cc31fc3b32099e79.tar.xz linux-dev-4d94282afd957a31bce51778cc31fc3b32099e79.zip | |
lan743x: Add power management support
Implement power management
Supports suspend, resume, and Wake on LAN
Signed-off-by: Bryan Whitehead <Bryan.Whitehead@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan743x_ethtool.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c index f9ad2374c413..56b45aa94632 100644 --- a/drivers/net/ethernet/microchip/lan743x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c @@ -415,6 +415,49 @@ static int lan743x_ethtool_get_sset_count(struct net_device *netdev, int sset) } } +#ifdef CONFIG_PM +static void lan743x_ethtool_get_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct lan743x_adapter *adapter = netdev_priv(netdev); + + wol->supported = 0; + wol->wolopts = 0; + phy_ethtool_get_wol(netdev->phydev, wol); + + wol->supported |= WAKE_BCAST | WAKE_UCAST | WAKE_MCAST | + WAKE_MAGIC | WAKE_PHY | WAKE_ARP; + + wol->wolopts |= adapter->wolopts; +} + +static int lan743x_ethtool_set_wol(struct net_device *netdev, + struct ethtool_wolinfo *wol) +{ + struct lan743x_adapter *adapter = netdev_priv(netdev); + + adapter->wolopts = 0; + if (wol->wolopts & WAKE_UCAST) + adapter->wolopts |= WAKE_UCAST; + if (wol->wolopts & WAKE_MCAST) + adapter->wolopts |= WAKE_MCAST; + if (wol->wolopts & WAKE_BCAST) + adapter->wolopts |= WAKE_BCAST; + if (wol->wolopts & WAKE_MAGIC) + adapter->wolopts |= WAKE_MAGIC; + if (wol->wolopts & WAKE_PHY) + adapter->wolopts |= WAKE_PHY; + if (wol->wolopts & WAKE_ARP) + adapter->wolopts |= WAKE_ARP; + + device_set_wakeup_enable(&adapter->pdev->dev, (bool)wol->wolopts); + + phy_ethtool_set_wol(netdev->phydev, wol); + + return 0; +} +#endif /* CONFIG_PM */ + const struct ethtool_ops lan743x_ethtool_ops = { .get_drvinfo = lan743x_ethtool_get_drvinfo, .get_msglevel = lan743x_ethtool_get_msglevel, @@ -429,4 +472,8 @@ const struct ethtool_ops lan743x_ethtool_ops = { .get_sset_count = lan743x_ethtool_get_sset_count, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, +#ifdef CONFIG_PM + .get_wol = lan743x_ethtool_get_wol, + .set_wol = lan743x_ethtool_set_wol, +#endif }; |