2013/3/26 Rafał Miłecki <zajec5@xxxxxxxxx>: > I've just finished bisecting wireless scanning regression I'm > experiencing with my 14e4:432b (BCM4322) and b43 driver. > > The problem is getting my network visible in scanning results (iw dev > wlan0 scan). I've to repeat scanning dozens of time to notice my AP. > It's also well visible when using wpa_supplicant. It takes from 20s to > 100s before I get the "Trying to authenticate with". > The performance however is not affected. Once I connect to my network, > I can transmit (tested with iperf) with stable 21.5Mb/s which is just > great for 802.11g. > > After going back to the kernel before that commit it takes > wpa_supplicant less than 2 seconds to connect to my WiFi network. > > My network is at channel 13, I still have to verify if it matters. > > Any thought about that? > > > The first bad commit (I've verified manually after bisecting) appears to be: > > 0172bb75073e11a5aa9d8a953bdaefb8709f00c8 is the first bad commit > commit 0172bb75073e11a5aa9d8a953bdaefb8709f00c8 > Author: Johannes Berg <johannes.berg@xxxxxxxxx> > Date: Fri Nov 23 14:23:30 2012 +0100 > > cfg80211: use DS or HT operation IEs to determine BSS channel This has been finally fixed in 64e5acb09ca6b50c97299cff9ef51299470b29f2 [0]. [0] http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=64e5acb09ca6b50c97299cff9ef51299470b29f2 -- 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
