On Wed, 2008-10-29 at 01:27 +0100, Dominik Brodowski wrote: > Hi, > > On Wed, Oct 29, 2008 at 12:38:41AM +0100, Dominik Brodowski wrote: > > On Tue, Oct 28, 2008 at 04:32:40PM -0700, reinette chatre wrote: > > > On Tue, 2008-10-28 at 16:15 -0700, Johannes Berg wrote: > > > > On Tue, 2008-10-28 at 13:23 -0700, reinette chatre wrote: > > > > > > > > > (adding linux-wireless so I am keeping the log below) > > > > > > > > > > This helps a lot - thanks! > > > > > > > > > > Could you please recompile wireless with CONFIG_WIRELESS_OLD_REGULATORY? > > > > > > > > Btw, any idea why this helps? Shouldn't the driver just work, albeit > > > > with a restricted channel set? Are we messing something up like no > > > > usable channels at all? (I fixed a bug like that IIRC) > > > > > > > > > > Without the regulatory information the number of 5G channels to scan is > > > zero. > > > > But what about the 2.4G channels? This is the one I'd like to use here, and > > this is the one which is used with the correct firmware... > > > > wlan0 IEEE 802.11abg ESSID:"<not reported on this list>" > > Mode:Managed Frequency:2.417 GHz > > Bit Rate=54 Mb/s Tx-Power=15 dBm > > Retry min limit:7 RTS thr:off Fragment thr=2352 B > > Power Management:off > > Link Quality=96/100 Signal level:-31 dBm Noise level=-127 dBm > > Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 > > Tx excessive retries:0 Invalid misc:0 Missed beacon:0 > > > > > > Will test with CONFIG_WIRELESS_OLD_REGULATORY soon. > > With CONFIG_WIRELESS_OLD_REGULATORY=y, both the old and the new firmware > works. Without, only the old firmware works. > > I'd think that at least the error message could be clarified a bit > (is it really a "Microcode SW error"?)... also, it might be a corner case Yes, because Intel's firmware (intentionally) crashes when given commands or input that contravenes the firmware's idea of the regulatory region. Thus, you have to go to enormous lengths to keep the driver and the firmware worldview in sync. Yes, it's pretty fragile design, but apparently driven by their interpretation of legal requirements. Dan -- 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
