unsigned int timedout_ms = 0;
unsigned int i;
unsigned long trans_start;
+ unsigned long oldest_start = jiffies;
for (i = 0; i < dev->num_tx_queues; i++) {
struct netdev_queue *txq;
txq = netdev_get_tx_queue(dev, i);
trans_start = READ_ONCE(txq->trans_start);
- if (netif_xmit_stopped(txq) &&
- time_after(jiffies, (trans_start +
- dev->watchdog_timeo))) {
+ if (!netif_xmit_stopped(txq))
+ continue;
+ if (time_after(jiffies, trans_start + dev->watchdog_timeo)) {
timedout_ms = jiffies_to_msecs(jiffies - trans_start);
atomic_long_inc(&txq->trans_timeout);
break;
}
+ if (time_after(oldest_start, trans_start))
+ oldest_start = trans_start;
}
if (unlikely(timedout_ms)) {
netif_unfreeze_queues(dev);
}
if (!mod_timer(&dev->watchdog_timer,
- round_jiffies(jiffies +
+ round_jiffies(oldest_start +
dev->watchdog_timeo)))
release = false;
}