Zefir Kurtisi <zefir.kurtisi@xxxxxxxxxxx> wrote:
> In commit 3c0efb745a17 ("ath9k: discard undersized packets")
> the lower bound of RX packets was set to 10 (min ACK size) to
> filter those that would otherwise be treated as invalid at
> mac80211.
>
> Alas, short radar pulses are reported as PHY_ERROR frames
> with length set to 3. Therefore their detection stopped
> working after that commit.
>
> NOTE: ath9k drivers built thereafter will not pass DFS
> certification.
>
> This extends the criteria for short packets to explicitly
> handle PHY_ERROR frames.
>
> Fixes: 3c0efb745a17 ("ath9k: discard undersized packets")
> Signed-off-by: Zefir Kurtisi <zefir.kurtisi@xxxxxxxxxxx>
> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Patch applied to ath-next branch of ath.git, thanks.
df5c4150501e ath9k: correctly handle short radar pulses
--
https://patchwork.kernel.org/patch/10986957/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
