2011/12/30 李刚 <gang.li@xxxxxxxxxxxxx>: > Hi sirs, > > Today, I noticed that when an data frame is sent by > ieee80211_subif_start_xmit, then ieee80211_rx will be called twice , first > is an Acknowledgement frame and second is the response data frame. Is this > the normal case? It seems the RA frame is nonsense and just be freed in > ieee80211_rx_monitor. > > Is there anyway to tell the hardware not report RA frame to > mac80211? .. its receiving ACKs? I thought it only did that when either promisc or control was enabled. Try fiddling around with the RX filter bitmask and see if you can determine (for your NIC :) which filter bit is doing it. Maybe the interface is in promisc mode in hostap mode and this is why you're seeing ACKs. Adrian -- 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
