ath9k DFS failed -16 (Device or resource busy)

[Janusz Dziedzic]

On 22 February 2016 at 09:25, Benoit <benoitne at gmail.com> wrote:
> Hi Janusz,
> Without | grep radar as it doesn't match anything :
>
So, your driver is compiled without ATH9K_DFS_CERTIFIED.

> for 2.4Ghz
> iw pnic_wlan info
> Interface pnic_wlan
>     ifindex 3
>     wdev 0x1
>     addr 20:7c:8f:7f:e1:c3
>     ssid belette_lab
>     type AP
>     wiphy 0
>     channel 6 (2437 MHz), width: 40 MHz, center1: 2447 MHz
>
> without hostap:
>  iw pnic_wlan info
> Interface pnic_wlan
>     ifindex 3
>     wdev 0x1
>     addr 20:7c:8f:7f:e1:c3
>     type managed
>     wiphy 0
>
>
> Is there a specific patch for this to work properly?
>
> many thanks
>
>
> On 02/21/2016 06:22 PM, Janusz Dziedzic wrote:
>>
>> What show:
>> iw phyX info |grep radar?
>>
>> I have:
>> radar detect widths: { 20 MHz (no HT), 20 MHz, 40 MHz }
>>
>> What in your case?
>> Maybe you don't have patch for HT40?
>> Does DFS HT20 works correctly?
>>
>> BR
>> Janusz
>>
>
>
>