> > I was wondering if with mac80211 is now possible (and what effort is > > needed) to implement a TDMA approach. In particular I would like to: > > override 802.11 MPDU frame format, eliminate RTS/CTS exchange, > > eliminate automatic ACK and retransmission, eliminate virtual carrier > > sense (NAV), control PHY clear channel assessment and control > > transmission backoff. > > Most of this is usually implemented in firmware, so you need access to > firmware sources. > Hi, thanks for your answer. If these features are implemented in firmware, it should be possible to modify them if using for example Ath5k (which is a completely FOSS Linux driver) Right? Could you give me any directions? Talking about the TDMA implementation I was wondering if it is possible to achieve a time granularity of 1?s using commercial-of-the-shelf wifi cards (e.g. atheros ones). I would appreciate any ideas or thoughts on this matter. Thank you, Francesco -- 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