> I just received an answer from Ralink about this issue, Cool. > 1. For 11b/g based chips rt2500, rt2570, rt61, rt73 doesn't implement this. Oh, too bad. > 2. For 11n based chips, there is one MAC register have to enable to have this feature. > But, Word 2 of RXWI will put the timestamp and the RSSI will put to Word 3. > The original Word 3 SNR will disappear and replace by RSSI. Nice. > As for the timestamps in 2400 and rt2800, they are both in 32bits, so I am not sure how > reliable they will be for IBSS. Well 32-bits is plenty if you can also read the TSF to extend it to 64, b43 only gets 16 by the firmware and we just extend it on packet RX. johannes
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