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Diffstat (limited to 'drivers/net/s2io.c')
-rw-r--r--drivers/net/s2io.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index aff1fb7..ee498d2 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -168,6 +168,12 @@ static char ethtool_stats_keys[][ETH_GSTRING_LEN] = {
#define S2IO_TEST_LEN sizeof(s2io_gstrings) / ETH_GSTRING_LEN
#define S2IO_STRINGS_LEN S2IO_TEST_LEN * ETH_GSTRING_LEN
+#define S2IO_TIMER_CONF(timer, handle, arg, exp) \
+ init_timer(&timer); \
+ timer.function = handle; \
+ timer.data = (unsigned long) arg; \
+ mod_timer(&timer, (jiffies + exp)) \
+
/*
* Constants to be programmed into the Xena's registers, to configure
* the XAUI.
@@ -2741,6 +2747,7 @@ int s2io_open(struct net_device *dev)
setting_mac_address_failed:
free_irq(sp->pdev->irq, dev);
isr_registration_failed:
+ del_timer_sync(&sp->alarm_timer);
s2io_reset(sp);
hw_init_failed:
return err;
@@ -2898,6 +2905,15 @@ int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
+static void
+s2io_alarm_handle(unsigned long data)
+{
+ nic_t *sp = (nic_t *)data;
+
+ alarm_intr_handler(sp);
+ mod_timer(&sp->alarm_timer, jiffies + HZ / 2);
+}
+
/**
* s2io_isr - ISR handler of the device .
* @irq: the irq of the device.
@@ -2942,9 +2958,6 @@ static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs)
return IRQ_NONE;
}
- if (reason & (GEN_ERROR_INTR))
- alarm_intr_handler(sp);
-
#ifdef CONFIG_S2IO_NAPI
if (reason & GEN_INTR_RXTRAFFIC) {
if (netif_rx_schedule_prep(dev)) {
@@ -4394,6 +4407,7 @@ static void s2io_card_down(nic_t * sp)
unsigned long flags;
register u64 val64 = 0;
+ del_timer_sync(&sp->alarm_timer);
/* If s2io_set_link task is executing, wait till it completes. */
while (test_and_set_bit(0, &(sp->link_state))) {
msleep(50);
@@ -4496,6 +4510,8 @@ static int s2io_card_up(nic_t * sp)
return -ENODEV;
}
+ S2IO_TIMER_CONF(sp->alarm_timer, s2io_alarm_handle, sp, (HZ/2));
+
atomic_set(&sp->card_state, CARD_UP);
return 0;
}