Hi, Jeff Thanks for your reply.
Changes: Since there is a time span between link_up and link_speed to X540 NIC, it is not appropriate to continue in the function ixgbe_watchdog_link_is_up if only link_up is ready. Best Regards! Zhu Yanjun -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html