Search Linux Wireless

Re: ath9k 9380: All 5Ghz channels flagged as passive-scanning

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

 



On Mon, May 23, 2011 at 2:38 PM, Ben Greear <greearb@xxxxxxxxxxxxxxx> wrote:
> On 05/23/2011 02:28 PM, Luis R. Rodriguez wrote:
>>
>> On Mon, May 23, 2011 at 2:19 PM, Ben Greear<greearb@xxxxxxxxxxxxxxx>
>> Âwrote:
>
>>> Since it *is* possible to start an AP on a channel with existing AP,
>>> I assume that the NIC must be able to handle this properly..or is
>>> that ability to start on a scanned channel just a bug? Â(Please
>>> don't fix it, if it is :P)
>>
>> It a feature, AP functionality is allowed on that channel on a world
>> roaming card given that no CTL is present so the lower regulatory
>> value, from CRDA, is used instead of the CTL value.
>
> So as long as you have a functional CRDA and do not mis-represent
> your country with 'iw reg set',

Atheros cards have an EEPROM value for a regulatory domain which is
always used, regardless of what you tell cfg80211 with 'iw reg set',
'iw reg set' will just help compliance further.

> is there any way to
> actually get the system out of spec if you use "eeprom" reg-domain of 0x0?

No. You can only do this by trying to take the card out of compliance
purposely or unknowingly in software.

 Luis
--
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