[PATCH v6 11/13] wifi: ath11k: discard BSS_CHANGED_TXPOWER when EXT_TPC_REG_SUPPORT for 6 GHz

[Wen Gong]

On 9/22/2023 5:04 PM, Aditya Kumar Singh wrote:
> On 9/20/23 13:53, Wen Gong wrote:
>>
[...]
>> @@ -3595,9 +3607,13 @@ static void 
>> ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
>>       if (changed & BSS_CHANGED_TXPOWER) {
>>           ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "vdev_id %i txpower %d\n",
>>                  arvif->vdev_id, info->txpower);
>> -
>> -        arvif->txpower = info->txpower;
>> -        ath11k_mac_txpower_recalc(ar);
>> +        if (ath11k_mac_supports_station_tpc(ar, arvif, 
>> &info->chandef)) {
> So even if user wants to operate in low power value, we won't be 
> allowing to do that in case of 6 GHz station mode? Only TPC power is 
> valid?
>
You are right. I think I will drop this patch. Firmware will select the 
lowest TX power from multi-source.
>> +            ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
>> +                   "discard tx power, change to set TPC power\n");
>> +        } else {
>> +            arvif->txpower = info->txpower;
>> +            ath11k_mac_txpower_recalc(ar);
>> +        }
>>       }
>>         if (changed & BSS_CHANGED_PS &&
>
>