[OpenWrt-Devel] Status of DFS in OpenWrt -> ath9k
Martin Garbe
monomartin at opennet-initiative.de
Thu Jul 10 15:25:30 EDT 2014
On 7/10/14, 9:47 AM, Matti Laakso wrote:
> Hi,
>
>> for me it seems that DFS is broken in current trunk for ath9k.
>> I use trunk and compiled ar71xx. With the following configuration on a
>> Ubiquity Nanostation locoM5
>>
>> ---------
>> config wifi-device 'radio0'
>> option type 'mac80211'
>> option hwmode '11na'
>> option path 'pci0000:00/0000:00:00.0'
>> option htmode 'HT20'
>> option country 'DE'
>> option channel '104'
>> option txpower '20'
>>
>> config wifi-iface
>> option device 'radio0'
>> option encryption 'none'
>> option network 'wifi'
>> option mode 'ap'
>> option ssid 'OpenWRT'
>> option ifname 'wlan0'
>> ---------
>>
>> All DFS channel attempts fail with
>> start_dfs_cac() failed, -1
>
>
> At least on r40878 and ath10k DFS is currently working. The only
Okay, I updated ones again my trunk git and now everything works as
expected. Very good.
Thanks,
Martin
> difference in my config compared to yours is
>
> option hwmode '11a'
>
> (11na is obsolete). CONFIG_PACKAGE_ATH_DFS and CONFIG_ATH_USER_REGD are
> enabled, otherwise default build settings.
>
> Matti
>
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