e100: implemenet set_phys_id

Based on the original patch from Stephen Hemminger.
Implement set_phys_id to control LED.

CC: Stephen Hemminger <shemminger@vyatta.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 29f812d..e336c79 100644 (file)
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -593,7 +593,6 @@ struct nic {
        enum phy phy;
        struct params params;
        struct timer_list watchdog;
-       struct timer_list blink_timer;
        struct mii_if_info mii;
        struct work_struct tx_timeout_task;
        enum loopback loopback;
@@ -618,7 +617,6 @@ struct nic {
        u32 rx_tco_frames;
        u32 rx_over_length_errors;
 
-       u16 leds;
        u16 eeprom_wc;
        __le16 eeprom[256];
        spinlock_t mdio_lock;
@@ -2353,30 +2351,6 @@ err_clean_rx:
 #define E100_82552_LED_OVERRIDE 0x19
 #define E100_82552_LED_ON       0x000F /* LEDTX and LED_RX both on */
 #define E100_82552_LED_OFF      0x000A /* LEDTX and LED_RX both off */
-static void e100_blink_led(unsigned long data)
-{
-       struct nic *nic = (struct nic *)data;
-       enum led_state {
-               led_on     = 0x01,
-               led_off    = 0x04,
-               led_on_559 = 0x05,
-               led_on_557 = 0x07,
-       };
-       u16 led_reg = MII_LED_CONTROL;
-
-       if (nic->phy == phy_82552_v) {
-               led_reg = E100_82552_LED_OVERRIDE;
-
-               nic->leds = (nic->leds == E100_82552_LED_ON) ?
-                           E100_82552_LED_OFF : E100_82552_LED_ON;
-       } else {
-               nic->leds = (nic->leds & led_on) ? led_off :
-                           (nic->mac < mac_82559_D101M) ? led_on_557 :
-                           led_on_559;
-       }
-       mdio_write(nic->netdev, nic->mii.phy_id, led_reg, nic->leds);
-       mod_timer(&nic->blink_timer, jiffies + HZ / 4);
-}
 
 static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
 {
@@ -2600,19 +2574,38 @@ static void e100_diag_test(struct net_device *netdev,
        msleep_interruptible(4 * 1000);
 }
 
-static int e100_phys_id(struct net_device *netdev, u32 data)
+static int e100_set_phys_id(struct net_device *netdev,
+                           enum ethtool_phys_id_state state)
 {
        struct nic *nic = netdev_priv(netdev);
+       enum led_state {
+               led_on     = 0x01,
+               led_off    = 0x04,
+               led_on_559 = 0x05,
+               led_on_557 = 0x07,
+       };
        u16 led_reg = (nic->phy == phy_82552_v) ? E100_82552_LED_OVERRIDE :
-                     MII_LED_CONTROL;
+               MII_LED_CONTROL;
+       u16 leds = 0;
+
+       switch (state) {
+       case ETHTOOL_ID_ACTIVE:
+               return 2;
 
-       if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
-               data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
-       mod_timer(&nic->blink_timer, jiffies);
-       msleep_interruptible(data * 1000);
-       del_timer_sync(&nic->blink_timer);
-       mdio_write(netdev, nic->mii.phy_id, led_reg, 0);
+       case ETHTOOL_ID_ON:
+               leds = (nic->phy == phy_82552_v) ? E100_82552_LED_ON :
+                      (nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559;
+               break;
+
+       case ETHTOOL_ID_OFF:
+               leds = (nic->phy == phy_82552_v) ? E100_82552_LED_OFF : led_off;
+               break;
+
+       case ETHTOOL_ID_INACTIVE:
+               break;
+       }
 
+       mdio_write(netdev, nic->mii.phy_id, led_reg, leds);
        return 0;
 }
 
@@ -2693,7 +2686,7 @@ static const struct ethtool_ops e100_ethtool_ops = {
        .set_ringparam          = e100_set_ringparam,
        .self_test              = e100_diag_test,
        .get_strings            = e100_get_strings,
-       .phys_id                = e100_phys_id,
+       .set_phys_id            = e100_set_phys_id,
        .get_ethtool_stats      = e100_get_ethtool_stats,
        .get_sset_count         = e100_get_sset_count,
 };
@@ -2834,9 +2827,6 @@ static int __devinit e100_probe(struct pci_dev *pdev,
        init_timer(&nic->watchdog);
        nic->watchdog.function = e100_watchdog;
        nic->watchdog.data = (unsigned long)nic;
-       init_timer(&nic->blink_timer);
-       nic->blink_timer.function = e100_blink_led;
-       nic->blink_timer.data = (unsigned long)nic;
 
        INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task);