[PATCH] wifi: ath11k: fix band selection for ppdu received in channel 177 of 5 GHz

[Jeff Johnson]

On 7/25/2023 9:46 PM, Aditya Kumar Singh wrote:
> 5 GHz band channel 177 support was added with the commit
> "wifi: ath11k: add channel 177 into 5 GHz channel list". However,

I'd use the same syntax here as in the Fixes tag:
e5e94d10c856 ("wifi: ath11k: add channel 177 into 5 GHz channel list")

> during processing for the received ppdu in ath11k_dp_rx_h_ppdu(), channel
> number is checked only till 173. This leads to driver code checking for
> channel and then fetching the band from it which is extra effort since
> firmware has already given the channel number in the meta deta.

nit: s/meta deta/metadata/

> 
> Fix this issue by checking the channel number till 177 since we support
> it now.
> 
> Found via code review. Compile tested only.
> 
> Fixes: e5e94d10c856 ("wifi: ath11k: add channel 177 into 5 GHz channel list")
> Signed-off-by: Aditya Kumar Singh <quic_adisi at quicinc.com>
> ---
>   drivers/net/wireless/ath/ath11k/dp_rx.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
> index 5c76664ba0dd..1e488eed282b 100644
> --- a/drivers/net/wireless/ath/ath11k/dp_rx.c
> +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
> @@ -2408,7 +2408,7 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
>   		rx_status->freq = center_freq;
>   	} else if (channel_num >= 1 && channel_num <= 14) {
>   		rx_status->band = NL80211_BAND_2GHZ;
> -	} else if (channel_num >= 36 && channel_num <= 173) {
> +	} else if (channel_num >= 36 && channel_num <= 177) {
>   		rx_status->band = NL80211_BAND_5GHZ;
>   	} else {
>   		spin_lock_bh(&ar->data_lock);