On Thu, 2014-10-09 at 16:06 +0200, Karl Beldan wrote: > On Thu, Oct 09, 2014 at 11:06:26AM +0200, Johannes Berg wrote: > > On Tue, 2014-10-07 at 15:53 +0200, Karl Beldan wrote: > > > From: Karl Beldan <[email protected]> > > > > Is that really trivial? It seems to have some impact on the code, but I > > can't right now say exactly what the impact is. Can you describe it and > > say whether I should add it to mac80211 or mac80211-next? For "trivial" > > I'd probably say mac80211-next, but this might be more important than > > that? > > > The typo is clearly showing but the faulty behavior clearly demands more > detail indeed. > > It affects non-(V)HT rates and can lead to selecting an rts_cts rate > that is not a basic rate or way superior to the reference rate (ATM > rates[0] used for the 1st attempt of the protected frame data). > E.g, assuming the drivers register growing (bitrate) sorted > ieee80211_rate tables, having : > - rates[0].idx == d'2 and basic_rates == b'10100 > will select rts_cts idx b'10011 & ~d'(BIT(2)-1), i.e. 1, likewise > - rates[0].idx == d'2 and basic_rates == b'10001 > will select rts_cts idx b'10000 > The first is not a basic rate and the second is > rates[0]. > > I hope it clarifies things enough.
Well, I'm still not sure which tree I should put it in, I guess? johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
