From: Andrew O. Shadoura <andrew@beldisplaytech.com>
Date: Sat, 24 Jul 2010 16:24:17 +0000 (+0000)
Subject: 3c59x: Add ethtool WOL support
X-Git-Tag: 2.1b_release~7593^2~100
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=690a1f2002a3091bd18a501f46c9530f10481463;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

3c59x: Add ethtool WOL support

This patch adds wrappers for ethtool to get or set wake-on-LAN
setting without re-inserting the kernel module.

Signed-off-by: Andrew O. Shadoura <andrew@beldisplaytech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index c44d599..c754d88 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -2918,6 +2918,36 @@ static void vortex_get_drvinfo(struct net_device *dev,
 	}
 }
 
+static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct vortex_private *vp = netdev_priv(dev);
+
+	spin_lock_irq(&vp->lock);
+	wol->supported = WAKE_MAGIC;
+
+	wol->wolopts = 0;
+	if (vp->enable_wol)
+		wol->wolopts |= WAKE_MAGIC;
+	spin_unlock_irq(&vp->lock);
+}
+
+static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+	struct vortex_private *vp = netdev_priv(dev);
+	if (wol->wolopts & ~WAKE_MAGIC)
+		return -EINVAL;
+
+	spin_lock_irq(&vp->lock);
+	if (wol->wolopts & WAKE_MAGIC)
+		vp->enable_wol = 1;
+	else
+		vp->enable_wol = 0;
+	acpi_set_WOL(dev);
+	spin_unlock_irq(&vp->lock);
+
+	return 0;
+}
+
 static const struct ethtool_ops vortex_ethtool_ops = {
 	.get_drvinfo		= vortex_get_drvinfo,
 	.get_strings            = vortex_get_strings,
@@ -2929,6 +2959,8 @@ static const struct ethtool_ops vortex_ethtool_ops = {
 	.set_settings           = vortex_set_settings,
 	.get_link               = ethtool_op_get_link,
 	.nway_reset             = vortex_nway_reset,
+	.get_wol                = vortex_get_wol,
+	.set_wol                = vortex_set_wol,
 };
 
 #ifdef CONFIG_PCI