[net-next,2/3] ixgbe: Correctly report Wake On LAN for 82599 KX4 devices

Submitted by Jeff Kirsher on March 19, 2009, 11:23 a.m.

Details

Message ID 20090319112346.11957.71479.stgit@lost.foo-projects.org
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Jeff Kirsher March 19, 2009, 11:23 a.m.
From: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>

ethtool isn't reporting the support level of WoL for 82599 KX4 devices.
While the device does support WoL, ethtool was never updated to properly
report the level of support, nor will it allow ethtool to modify the type
of packets to listen for.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

 drivers/net/ixgbe/ixgbe_ethtool.c |   41 ++++++++++++++++++++++++++++++++++++-
 1 files changed, 40 insertions(+), 1 deletions(-)


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Comments

David Miller March 20, 2009, 8:32 a.m.
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Thu, 19 Mar 2009 04:23:46 -0700

> From: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>
> 
> ethtool isn't reporting the support level of WoL for 82599 KX4 devices.
> While the device does support WoL, ethtool was never updated to properly
> report the level of support, nor will it allow ethtool to modify the type
> of packets to listen for.
> 
> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

Applied.
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Patch hide | download patch | download mbox

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 3a99781..18ecba7 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -909,12 +909,50 @@  static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
 static void ixgbe_get_wol(struct net_device *netdev,
                           struct ethtool_wolinfo *wol)
 {
-	wol->supported = 0;
+	struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+	wol->supported = WAKE_UCAST | WAKE_MCAST |
+	                 WAKE_BCAST | WAKE_MAGIC;
 	wol->wolopts = 0;
 
+	if (!device_can_wakeup(&adapter->pdev->dev))
+		return;
+
+	if (adapter->wol & IXGBE_WUFC_EX)
+		wol->wolopts |= WAKE_UCAST;
+	if (adapter->wol & IXGBE_WUFC_MC)
+		wol->wolopts |= WAKE_MCAST;
+	if (adapter->wol & IXGBE_WUFC_BC)
+		wol->wolopts |= WAKE_BCAST;
+	if (adapter->wol & IXGBE_WUFC_MAG)
+		wol->wolopts |= WAKE_MAGIC;
+
 	return;
 }
 
+static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+	struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+	if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+		return -EOPNOTSUPP;
+
+	adapter->wol = 0;
+
+	if (wol->wolopts & WAKE_UCAST)
+		adapter->wol |= IXGBE_WUFC_EX;
+	if (wol->wolopts & WAKE_MCAST)
+		adapter->wol |= IXGBE_WUFC_MC;
+	if (wol->wolopts & WAKE_BCAST)
+		adapter->wol |= IXGBE_WUFC_BC;
+	if (wol->wolopts & WAKE_MAGIC)
+		adapter->wol |= IXGBE_WUFC_MAG;
+
+	device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
+	return 0;
+}
+
 static int ixgbe_nway_reset(struct net_device *netdev)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
@@ -1031,6 +1069,7 @@  static const struct ethtool_ops ixgbe_ethtool_ops = {
 	.get_regs_len           = ixgbe_get_regs_len,
 	.get_regs               = ixgbe_get_regs,
 	.get_wol                = ixgbe_get_wol,
+	.set_wol                = ixgbe_set_wol,
 	.nway_reset             = ixgbe_nway_reset,
 	.get_link               = ethtool_op_get_link,
 	.get_eeprom_len         = ixgbe_get_eeprom_len,