[OpenWrt-Devel] Status of DFS in OpenWrt -> ath9k

[Martin Garbe]

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 (11na is obsolete).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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