> Well, I guess I figured out what's wrong: the hw spec. > So this patch might work on PCI & USB, but could break SPI devices. Heh. > Johannes, can you please test the attached patch? > > BTW: there might be two problems: > 1. if the timeout is too low the device might be fast enough to go into ps: > - either before sending a probe request > (firmware reports tx_status TX_PSM, so the frame wasn't sent at all) > - or the AP got the request and responded... > But the frame was lost, because probe responds are not buffered... ? > 2. there was something wrong in ieee80211_rx_mgmt_beacon > Sometimes the TIM was parsed, but thanks to > local->hw.conf.dynamic_ps_timeout == 0 > mac80211 didn't issue a wakeup => so no data => disconnect > > But this bug maybe comes from the old RFCs from yesterday, > as I didn't tried the final version yet... I didn't change that -- Kalle did that, see the comment there. I guess we need to change that then. > Oh and one question: > Some time ago, I found some useful function that converted beacon_int TUs <-> msec, > do we still have them somewhere around and I'm just (temp) blind ? I just added TU -> msec in one of my patches to include/linux/ieee8021.h johannes
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