[PATCH v9 7/9] wifi: ath12k: clean up 80P80 support

[Pradeep Kumar Chitrapu]

On 2/3/2025 2:28 AM, Maxime Bizon wrote:
> 
> On Mon, 2025-01-13 at 16:38 -0800, Pradeep Kumar Chitrapu wrote:
> 
> Hello,
> 
>> @@ -2859,16 +2848,11 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_vht(struct ath12k *ar,
>>                                                      struct ieee80211_link_sta *link_sta)
>>   {
>>          if (link_sta->bandwidth == IEEE80211_STA_RX_BW_160) {
>> -               switch (link_sta->vht_cap.cap &
>> -                       IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) {
>> -               case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ:
>> -                       return MODE_11AC_VHT160;
>> -               case IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ:
>> -                       return MODE_11AC_VHT80_80;
>> -               default:
>> -                       /* not sure if this is a valid case? */
>> +               if (link_sta->vht_cap.cap &
>> +                   IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ)
>>                          return MODE_11AC_VHT160;
>> -               }
>> +
>> +               return MODE_UNKNOWN;
> 
> 
> This breaks VHT 160Mhz for STA with NSS restriction.
> 
> Those don't set VHT_CAP_SUPP_CHAN_WIDTH_160MHZ (see
> IEEE80211_VHT_EXT_NSS_BW_CAPABLE)
> 
Thanks Maxime..will fix this in 7/9 and 8/9 patches