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s2io: convert to set_phys_id (v2) 

Convert to new ethtool set physical id model. Remove no longer used
timer, and fix docbook comment.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2011-04-04 15:09:25 +00:00 committed by David S. Miller
parent 7bc9371404
commit 034e345081
2 changed files with 41 additions and 48 deletions
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86
drivers/net/s2io.c
View File

@ -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,
};

3
drivers/net/s2io.h
View File

@ -893,9 +893,6 @@ struct s2io_nic {
u16 all_multi_pos;
u16 promisc_flg;
/* Id timer, used to blink NIC to physically identify NIC. */
struct timer_list id_timer;
/* Restart timer, used to restart NIC if the device is stuck and
* a schedule task that will set the correct Link state once the
* NIC's PHY has stabilized after a state change.