netdev - [PATCH 1/2] r8169: WoL fixes

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Message-ID: <20081004180735.2dc9a386@neptune.home>
Date:	Sat, 4 Oct 2008 18:07:35 +0200
From:	Bruno Prémont <bonbons@...ux-vserver.org>
To:	Francois Romieu <romieu@...zoreil.com>
Cc:	netdev@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Len Brown <lenb@...nel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org
Subject: [PATCH 1/2] r8169: WoL fixes

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@...ux-vserver.org>
---
--- linux-2.6.27-rc8-git6.orig/drivers/net/r8169.c	2008-10-04 16:37:36.000000000 +0200
+++ linux-2.6.27-rc8-git6/drivers/net/r8169.c	2008-10-04 12:31:48.000000000 +0200
@@ -1706,6 +1706,10 @@ rtl8169_init_one(struct pci_dev *pdev, c
 	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);
 
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