Re: iwn(4) in -HEAD supporting Centrino Wireless-N 135

May be it is similar to my problem. It connects to AP for a few seconds
and then drop a connection. It situation 100% reproducible in 11n mode,
but in 11g works fine.

http://docs.freebsd.org/cgi/mid.cgi?5304B48E.8070404

26.02.2014 17:09, Adrian Chadd пишет:
> Hi,
>
> Yeah, there's likely something missing. But I just at the moment have
> no time to debug this.
>
>
> -a
>
>
> On 26 February 2014 04:37, Tom Murphy <freebsd_at_pertho.net> wrote:
>> Hi all,
>>
>>   I compiled a fresh kernel from -HEAD and rebooted in the hope that my
>> laptop's wifi would now be supported (I saw the commit messages in January
>> about it possibly supporting Centrino Wireless-N 135). However, while
>> it does attempt to bring the wifi up, the link just goes up and down
>> and does not work properly.
>>
>>   Knowing that the BSDs are fairly close and share some code, I did try
>> the OpenBSD driver and it works. Is there some code that could be missing
>> from the FreeBSD iwn(4) to stabilize it? I'd be happy to test any patches.
>>
>> Kind regards,
>> Tom
>>
>> wlan0: no link ......wlan0: link state changed to UP
>> wlan0 link stage up -> down
>> DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14
>> DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
>> wlan0: link state changed to UP
>> wlan0: link state down -> up
>> (more DHCPDISCOVER)
>> wlan0 link stage up -> down
>>
>> Rise and repeat.
>>
>> iwn0: <Intel Centrino Wireless-N 135> mem 0xf7900000-0xf7901fff irq 18 at device 0.0 on pci3
>>
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