---

yaml
---
r: 6084
b: refs/heads/master
c: 25fff88
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d8892c6ee39614bc6d282dbef0ff9fa461a6467c
+refs/heads/master: 25fff88eb7dbc63e03f1766e130515900d440dbb

trunk/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;
 }

trunk/drivers/net/s2io.h

@@ -624,6 +624,9 @@ struct s2io_nic {
 	struct tasklet_struct task;
 	volatile unsigned long tasklet_status;
 
+	/* Timer that handles I/O errors/exceptions */
+	struct timer_list alarm_timer;
+
 	/* Space to back up the PCI config space */
 	u32 config_space[256 / sizeof(u32)];
 
@@ -819,6 +822,7 @@ static int s2io_poll(struct net_device *dev, int *budget);
 #endif
 static void s2io_init_pci(nic_t * sp);
 int s2io_set_mac_addr(struct net_device *dev, u8 * addr);
+static void s2io_alarm_handle(unsigned long data);
 static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs);
 static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag);
 static struct ethtool_ops netdev_ethtool_ops;