Hi, Jay Thanks for your reply.
Yes. The NIC is a bit odd. We have to be compatible with it. I followed your advice to delay calling netif_carrier_on(). Changes: Delay calling netif_carrier_on(). 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