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path: root/drivers/net/s2io.c
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Diffstat (limited to 'drivers/net/s2io.c')
-rw-r--r--drivers/net/s2io.c86
1 files changed, 41 insertions, 45 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 356e74d..cae08ed 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -5484,83 +5484,79 @@ static void s2io_ethtool_gregs(struct net_device *dev,
}
}
-/**
- * s2io_phy_id - timer function that alternates adapter LED.
- * @data : address of the private member of the device structure, which
- * is a pointer to the s2io_nic structure, provided as an u32.
- * Description: This is actually the timer function that alternates the
- * adapter LED bit of the adapter control bit to set/reset every time on
- * invocation. The timer is set for 1/2 a second, hence tha NIC blinks
- * once every second.
+/*
+ * s2io_set_led - control NIC led
*/
-static void s2io_phy_id(unsigned long data)
+static void s2io_set_led(struct s2io_nic *sp, bool on)
{
- struct s2io_nic *sp = (struct s2io_nic *)data;
struct XENA_dev_config __iomem *bar0 = sp->bar0;
- u64 val64 = 0;
- u16 subid;
+ u16 subid = sp->pdev->subsystem_device;
+ u64 val64;
- subid = sp->pdev->subsystem_device;
if ((sp->device_type == XFRAME_II_DEVICE) ||
((subid & 0xFF) >= 0x07)) {
val64 = readq(&bar0->gpio_control);
- val64 ^= GPIO_CTRL_GPIO_0;
+ if (on)
+ val64 |= GPIO_CTRL_GPIO_0;
+ else
+ val64 &= ~GPIO_CTRL_GPIO_0;
+
writeq(val64, &bar0->gpio_control);
} else {
val64 = readq(&bar0->adapter_control);
- val64 ^= ADAPTER_LED_ON;
+ if (on)
+ val64 |= ADAPTER_LED_ON;
+ else
+ val64 &= ~ADAPTER_LED_ON;
+
writeq(val64, &bar0->adapter_control);
}
- mod_timer(&sp->id_timer, jiffies + HZ / 2);
}
/**
- * s2io_ethtool_idnic - To physically identify the nic on the system.
- * @sp : private member of the device structure, which is a pointer to the
- * s2io_nic structure.
- * @id : pointer to the structure with identification parameters given by
- * ethtool.
+ * s2io_ethtool_set_led - To physically identify the nic on the system.
+ * @dev : network device
+ * @state: led setting
+ *
* Description: Used to physically identify the NIC on the system.
* The Link LED will blink for a time specified by the user for
* identification.
* NOTE: The Link has to be Up to be able to blink the LED. Hence
* identification is possible only if it's link is up.
- * Return value:
- * int , returns 0 on success
*/
-static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
+static int s2io_ethtool_set_led(struct net_device *dev,
+ enum ethtool_phys_id_state state)
{
- u64 val64 = 0, last_gpio_ctrl_val;
struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0;
- u16 subid;
+ u16 subid = sp->pdev->subsystem_device;
- subid = sp->pdev->subsystem_device;
- last_gpio_ctrl_val = readq(&bar0->gpio_control);
if ((sp->device_type == XFRAME_I_DEVICE) && ((subid & 0xFF) < 0x07)) {
- val64 = readq(&bar0->adapter_control);
+ u64 val64 = readq(&bar0->adapter_control);
if (!(val64 & ADAPTER_CNTL_EN)) {
pr_err("Adapter Link down, cannot blink LED\n");
- return -EFAULT;
+ return -EAGAIN;
}
}
- if (sp->id_timer.function == NULL) {
- init_timer(&sp->id_timer);
- sp->id_timer.function = s2io_phy_id;
- sp->id_timer.data = (unsigned long)sp;
- }
- mod_timer(&sp->id_timer, jiffies);
- if (data)
- msleep_interruptible(data * HZ);
- else
- msleep_interruptible(MAX_FLICKER_TIME);
- del_timer_sync(&sp->id_timer);
- if (CARDS_WITH_FAULTY_LINK_INDICATORS(sp->device_type, subid)) {
- writeq(last_gpio_ctrl_val, &bar0->gpio_control);
- last_gpio_ctrl_val = readq(&bar0->gpio_control);
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ sp->adapt_ctrl_org = readq(&bar0->gpio_control);
+ return -EINVAL;
+
+ case ETHTOOL_ID_ON:
+ s2io_set_led(sp, true);
+ break;
+
+ case ETHTOOL_ID_OFF:
+ s2io_set_led(sp, false);
+ break;
+
+ case ETHTOOL_ID_INACTIVE:
+ if (CARDS_WITH_FAULTY_LINK_INDICATORS(sp->device_type, subid))
+ writeq(sp->adapt_ctrl_org, &bar0->gpio_control);
}
return 0;
@@ -6776,7 +6772,7 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.set_ufo = ethtool_op_set_ufo,
.self_test = s2io_ethtool_test,
.get_strings = s2io_ethtool_get_strings,
- .phys_id = s2io_ethtool_idnic,
+ .set_phys_id = s2io_ethtool_set_led,
.get_ethtool_stats = s2io_get_ethtool_stats,
.get_sset_count = s2io_get_sset_count,
};