@@ -1587,6 +1587,12 @@ static void rtl8169_check_link_status(struct net_device *dev,
#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
+/* Currently we only enable WoL if explicitly told by userspace to circumvent
+ * issues on certain platforms, see commit bde135a672bf ("r8169: only enable
+ * PCI wakeups when WOL is active"). Let's keep __rtl8169_get_wol() for the
+ * case that we want to respect BIOS settings again.
+ */
+#if 0
static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
{
u8 options;
@@ -1621,25 +1627,16 @@ static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
return wolopts;
}
+#endif
static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
-
- pm_runtime_get_noresume(d);
rtl_lock_work(tp);
-
wol->supported = WAKE_ANY;
- if (pm_runtime_active(d))
- wol->wolopts = __rtl8169_get_wol(tp);
- else
- wol->wolopts = tp->saved_wolopts;
-
+ wol->wolopts = tp->saved_wolopts;
rtl_unlock_work(tp);
-
- pm_runtime_put_noidle(d);
}
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
@@ -1719,14 +1716,14 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
rtl_lock_work(tp);
+ tp->saved_wolopts = wol->wolopts & WAKE_ANY;
+
if (pm_runtime_active(d))
- __rtl8169_set_wol(tp, wol->wolopts);
- else
- tp->saved_wolopts = wol->wolopts;
+ __rtl8169_set_wol(tp, tp->saved_wolopts);
rtl_unlock_work(tp);
- device_set_wakeup_enable(d, wol->wolopts);
+ device_set_wakeup_enable(d, tp->saved_wolopts);
pm_runtime_put_noidle(d);
@@ -4638,7 +4635,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
{
- if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
+ if (!tp->saved_wolopts)
return false;
rtl_speed_down(tp);
@@ -7219,7 +7216,6 @@ static int rtl_open(struct net_device *dev)
rtl_unlock_work(tp);
- tp->saved_wolopts = 0;
pm_runtime_put_sync(&pdev->dev);
rtl8169_check_link_status(dev, tp);
@@ -7367,7 +7363,6 @@ static int rtl8169_runtime_suspend(struct device *device)
}
rtl_lock_work(tp);
- tp->saved_wolopts = __rtl8169_get_wol(tp);
__rtl8169_set_wol(tp, WAKE_ANY);
rtl_unlock_work(tp);
@@ -7392,7 +7387,6 @@ static int rtl8169_runtime_resume(struct device *device)
rtl_lock_work(tp);
__rtl8169_set_wol(tp, tp->saved_wolopts);
- tp->saved_wolopts = 0;
rtl_unlock_work(tp);
__rtl8169_resume(dev);
@@ -7462,7 +7456,7 @@ static void rtl_shutdown(struct pci_dev *pdev)
rtl8169_hw_reset(tp);
if (system_state == SYSTEM_POWER_OFF) {
- if (__rtl8169_get_wol(tp) & WAKE_ANY) {
+ if (tp->saved_wolopts) {
rtl_wol_suspend_quirk(tp);
rtl_wol_shutdown_quirk(tp);
}
Let's make saved_wolopts a shadow copy of the WoL options. This allows to simplify the code and get rid of calls to now unneeded function __rtl8169_get_wol(). However don't remove __rtl8169_get_wol() completely to be prepared for the case that we can respect BIOS WOL settings again. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> --- drivers/net/ethernet/realtek/r8169.c | 34 ++++++++++++---------------- 1 file changed, 14 insertions(+), 20 deletions(-)