Search Linux Wireless

Re: [ANN] b43 LP-PHY support (BCM4310/4312/4315) working (partially)!

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2009/8/19 Mark Huijgen <mark.sf.net@xxxxxxxxxx>:
> Gábor Stefanik wrote:
>> 2009/8/19 Mark Huijgen <mark.sf.net@xxxxxxxxxx>:
>>
>>> Gábor Stefanik wrote:
>>>
>>>> Mark, could you produce a dmesg output with the new firmware, patches
>>>> applied, and channel set to 1? Post the output of dmesg after scanning
>>>> & probably associating, if possible. (Scan/assoc may produce messages
>>>> in dmesg.)
>>>>
>>>>
>>> I tested this already, but with default chan set to 1, I cannot get the
>>> interface up.
>>> This is somewhere in my mail, but it got a bit messy after I noticed
>>> that after
>>> changing some of the code my modules got installed in another directory
>>> (-dirty).
>>>
>>> I just restarted the notebook, but now the results are different again...
>>>
>>> New firmware, with patches applied and default channel 7:
>>> [   72.160057] b43-phy1: Loading firmware version 478.104 (2008-07-01
>>> 00:50:23)
>>> [   72.163484] b43-phy1 debug: RC calib: Failed to switch to channel 7,
>>> error = -5
>>> [   72.168100] b43-phy1 debug: Switch to init channel failed, error = -5.
>>>
>>> Recompile module with default chan 1, patches still applied and new
>>> firmware,
>>> # modprobe -r b43 && modprobe b43 verbose=3 && ifconfig wlan0 up
>>>
>>> [  430.259877] b43-phy2 debug: Switch to init channel failed, error = -5.
>>>
>>> Recompile again, but with default chan back to 7, still patched and
>>> still new firmware.
>>> So same as in first situation:
>>> # modprobe -r b43 && modprobe b43 verbose=3 && ifconfig wlan0 up
>>>
>>> [  524.748062] b43-phy3 debug: Chip initialized
>>>
>>> And I can get my interface up and working!
>>>
>>> Without this procedure I have not been able to get a working chip. Seems
>>> the partially
>>> initialized state after each try, allows the next try to get a bit
>>> further. And together with
>>> the default channel switching between 1 and 7, I get a working chip, but
>>> a chip that does
>>> not seem to be able to find my AP thats on channel 1.
>>>
>>> If I now change default chan to 1 again, I am getting the same error as
>>> in step 2 above.
>>> I have not been able to get the interface up with default chan set to 1.
>>>
>>> Mark
>>>
>>>
>>>
>>
>> What do you see in dmesg after running a scan?
>>
> After step 2, interface cannot be brought up:
> # iw dev wlan0 scan
> command failed: Network is down (-100)
>
> No extra output in dmesg
>
> After step 3 (so with default chan 7 again), interface comes up and I
> can scan:
> # iw dev wlan0 scan
> <<list of scan results>>
>
> No extra output generated in dmesg.
>
> I must add that I do not have debugging messages enabled for any
> mac80211 related options, only for b43 module.

That's not needed.

However, try "iw dev wlan0 scan trigger".

Also, try switching to all B/G channels manually.

One more thing to try is create a monitor interface and run kismet on
it. In addition, you can use aireplay-ng on the monitor interface to
test TX.

>
> Mark
>
>
>



-- 
Vista: [V]iruses, [I]ntruders, [S]pyware, [T]rojans and [A]dware. :-)
--
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

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux