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authorMike McCormack <mikem@ring3k.org>2010-01-23 02:09:26 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-23 02:09:26 -0800
commit2ca4231de7f7a5fd7137bac152030ba71f15e8c3 (patch)
tree681b53327e45e3843b9aaa4e049ff9400f19c781 /drivers/net/sky2.c
parent8e1e8a4779cb23c1d9f51e9223795e07ec54d77a (diff)
downloadblackbird-op-linux-2ca4231de7f7a5fd7137bac152030ba71f15e8c3.tar.gz
blackbird-op-linux-2ca4231de7f7a5fd7137bac152030ba71f15e8c3.zip
sky2: Enable/disable WOL per hardware device
Y2_HW_WOL_ON/Y2_HW_WOL_OFF should be set and cleared per chip, not per port. On dual port cards, Y2_HW_WOL_ON should be enabled if either sky2 port has WOL enabled. Found while reviewing code for a WOL regression, though this is probably not the cause of the regression. Signed-off-by: Mike McCormack <mikem@ring3k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r--drivers/net/sky2.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 37f486b65f63..02d0b42e436c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -3228,6 +3228,27 @@ static inline u8 sky2_wol_supported(const struct sky2_hw *hw)
return sky2_is_copper(hw) ? (WAKE_PHY | WAKE_MAGIC) : 0;
}
+static void sky2_hw_set_wol(struct sky2_hw *hw)
+{
+ int wol = 0;
+ int i;
+
+ for (i = 0; i < hw->ports; i++) {
+ struct net_device *dev = hw->dev[i];
+ struct sky2_port *sky2 = netdev_priv(dev);
+
+ if (sky2->wol)
+ wol = 1;
+ }
+
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U ||
+ hw->chip_id == CHIP_ID_YUKON_EX ||
+ hw->chip_id == CHIP_ID_YUKON_FE_P)
+ sky2_write32(hw, B0_CTST, wol ? Y2_HW_WOL_ON : Y2_HW_WOL_OFF);
+
+ device_set_wakeup_enable(&hw->pdev->dev, wol);
+}
+
static void sky2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
const struct sky2_port *sky2 = netdev_priv(dev);
@@ -3247,13 +3268,7 @@ static int sky2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
sky2->wol = wol->wolopts;
- if (hw->chip_id == CHIP_ID_YUKON_EC_U ||
- hw->chip_id == CHIP_ID_YUKON_EX ||
- hw->chip_id == CHIP_ID_YUKON_FE_P)
- sky2_write32(hw, B0_CTST, sky2->wol
- ? Y2_HW_WOL_ON : Y2_HW_WOL_OFF);
-
- device_set_wakeup_enable(&hw->pdev->dev, sky2->wol);
+ sky2_hw_set_wol(hw);
if (!netif_running(dev))
sky2_wol_init(sky2);
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