r8169: WoL fixes, part 1.

When probing the chip and handling it's power management settings
also remember wether WoL feature is enabled.

Without this patch one has to call ethtool to change WoL settings
for this flag to be set and any WoL being enabled on suspend to
RAM.

Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 53a0ce445cc..3c6e591326f 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1925,6 +1925,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         RTL_W8(Cfg9346, Cfg9346_Unlock);
         RTL_W8(Config1, RTL_R8(Config1) | PMEnable);
         RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
+        if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0)
+                tp->features |= RTL_FEATURE_WOL;
+        if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0)
+                tp->features |= RTL_FEATURE_WOL;
         tp->features |= rtl_try_msi(pdev, ioaddr, cfg);
         RTL_W8(Cfg9346, Cfg9346_Lock);