Johannes Berg <johannes@xxxxxxxxxxxxxxxx> writes: > On Fri, 2019-11-22 at 14:11 +0100, Toke Høiland-Jørgensen wrote: >> >> as in bitrate = 1/airtime? Dunno, maybe? How important is precision to >> the bitrate calculations? > > Not *that* important, it's just sort of advisory for userspace. > > Though I think there's at least one place in mac80211 related to > radiotap that actually does use it for airtime calculation, which should > probably be changed to the new code now ... Yeah, I guess so. The ath9k driver is also doing software calculations for RX, so that could also be converted; and mt76 should be, of course... >> > Or maybe we should keep both and use them as a sanity check for each >> > other :P >> >> Hmm, yeah, it should be possible to write a selftest to iterate through >> all rates and compare the output of each calculation, shouldn't it? >> Where would be a good place to put that? > > No idea ... make a new kselftest thing for wireless? Right; was just wondering if there was something like that already which I didn't know about :) -Toke
