李刚 wrote: > From wireshark, I noticed that when send an data frame , the > duration of frame control is fixed at 60 , no matter the frame length is 100 > bytes or 1000 bytes. > > It seems this value is calculated in firmware and should be correct. > But I don't know why. And this value can be set in mac80211? Duration calculation is broken for ath9k_htc. See: http://linuxwireless.org/en/users/Drivers/ath9k_htc#TODO Sujith -- 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