On Wed, 2010-02-17 at 14:27 +0100, Johannes Berg wrote: > On Wed, 2010-02-17 at 14:21 +0100, Holger Schurig wrote: > > > But if you wish you can emulate that with rate mask settings. > > > Not in cfg80211 though please. > > > > No, modulaton != rates. > > > > AFAIK you can run 1 MB/s with both CCK (802.11b) and with OFDM > > (802.11g), but they generate different wave-forms. > > No. Well I should qualify. 1 Mbit isn't CCK, it's DSSS. 5.5 and 11 are CCK, or optionally PBCC, but I've seen exactly one AP that might support this (indicated by supporting 22 Mbit, but not 33). In practice, the only supported rates at least in mac80211 right now are DSSS: 1 2 CCK: 5.5 11 OFDM: 6 9 ... The supported preambles would be ERP and DSSS on 2.4 GHz, and OFDM (does that preamble even have a specific name?) on 5 GHz, I think. johannes
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