Hi, Chaoxing Do you network diagram to explain your setup, all the nodes are able to talk to each others directly? What the version of compat-wireless that you are using? --- Chun-Yeow -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html