+ PMD_DRV_LOG(DEBUG, "intr action type %d\n", intr->flags);
+
+ if (intr->flags & IXGBE_FLAG_NEED_LINK_UPDATE) {
+ /* get the link status before link update, for predicting later */
+ memset(&link, 0, sizeof(link));
+ rte_ixgbe_dev_atomic_read_link_status(dev, &link);
+
+ ixgbe_dev_link_update(dev, 0);
+
+ /* likely to up */
+ if (!link.link_status)
+ /* handle it 1 sec later, wait it being stable */
+ timeout = IXGBE_LINK_UP_CHECK_TIMEOUT;
+ /* likely to down */
+ else
+ /* handle it 4 sec later, wait it being stable */
+ timeout = IXGBE_LINK_DOWN_CHECK_TIMEOUT;
+
+ ixgbe_dev_link_status_print(dev);
+
+ intr_enable_delay = true;
+ }
+
+ if (intr_enable_delay) {
+ if (rte_eal_alarm_set(timeout * 1000,
+ ixgbe_dev_interrupt_delayed_handler, (void*)dev) < 0)
+ PMD_DRV_LOG(ERR, "Error setting alarm");
+ } else {
+ PMD_DRV_LOG(DEBUG, "enable intr immediately");
+ ixgbe_enable_intr(dev);
+ rte_intr_enable(&(dev->pci_dev->intr_handle));