ixgbe: convert to ethtool set_phys_id

Based on the original patch submitted by Stephen Hemminger.

This patch makes the following changes:
- Change ETHTOOL_ID_INACTIVE return value to 2 (blinks/sec)
- Fix restoring of IXGBE_LEDCTL

CC: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Evan Swanson <evan.swanson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 8d46802..37ff531 100644 (file)
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -461,6 +461,7 @@ struct ixgbe_adapter {
        u16 eeprom_version;
 
        int node;
+       u32 led_reg;
        struct work_struct check_overtemp_task;
        u32 interrupt_event;
        char lsc_int_name[IFNAMSIZ + 9];

diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index bd7524e..7279345 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -2003,25 +2003,30 @@ static int ixgbe_nway_reset(struct net_device *netdev)
        return 0;
 }
 
-static int ixgbe_phys_id(struct net_device *netdev, u32 data)
+static int ixgbe_set_phys_id(struct net_device *netdev,
+                            enum ethtool_phys_id_state state)
 {
        struct ixgbe_adapter *adapter = netdev_priv(netdev);
        struct ixgbe_hw *hw = &adapter->hw;
-       u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
-       u32 i;
 
-       if (!data || data > 300)
-               data = 300;
+       switch (state) {
+       case ETHTOOL_ID_ACTIVE:
+               adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+               return 2;
 
-       for (i = 0; i < (data * 1000); i += 400) {
+       case ETHTOOL_ID_ON:
                hw->mac.ops.led_on(hw, IXGBE_LED_ON);
-               msleep_interruptible(200);
+               break;
+
+       case ETHTOOL_ID_OFF:
                hw->mac.ops.led_off(hw, IXGBE_LED_ON);
-               msleep_interruptible(200);
-       }
+               break;
 
-       /* Restore LED settings */
-       IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
+       case ETHTOOL_ID_INACTIVE:
+               /* Restore LED settings */
+               IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
+               break;
+       }
 
        return 0;
 }
@@ -2469,7 +2474,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
        .set_tso                = ixgbe_set_tso,
        .self_test              = ixgbe_diag_test,
        .get_strings            = ixgbe_get_strings,
-       .phys_id                = ixgbe_phys_id,
+       .set_phys_id            = ixgbe_set_phys_id,
        .get_sset_count         = ixgbe_get_sset_count,
        .get_ethtool_stats      = ixgbe_get_ethtool_stats,
        .get_coalesce           = ixgbe_get_coalesce,