Jouni Malinen wrote: > On Tue, Feb 24, 2009 at 03:07:20PM -0500, pat-lkml wrote: >> pass phrase. Use nohwcrypt=1, hostapd now works perfectly with wep/wpa/wpa2, while >> with nohwcrypt=0, I get errors (that I'll need physical access to my computer to >> debug/log) in wpa only. > > Thanks, I was able to reproduce this and figure out what was happening. > It looks like I have not tested TKIP in AP mode before (I've been mainly > testing HT and that does not allow TKIP..). Anyway, the Michael MIC > TX/RX keys are set incorrectly for the group key which will trigger > Michael MIC errors on every broadcast frame. > > I have more complete cleanup of the key configuration for ath9k in > progress, but as far as this particular issue is concerned, the > following change should resolve it. So far, I've only tested this with > the current hardware revision, but I will test this with older design, > too, and submit a proper patch later. Anyway, you may want to test this > as a fix for TKIP in AP mode. > > I had to make some changes to get it to build, am going to test shortly. The relevant changes were adding: struct ieee80211_vif *vif; vif = sc->vifs[0]; to the 'else' condition, like the if(key->keyidx) condition. Pat -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
