[PATCH 1/2] wifi: ath12k: Pass correct values of center freq1 and center freq2 for 160 MHz

[Jeff Johnson]

On 2/3/2025 9:34 PM, Suraj P Kizhakkethil wrote:
> Currently, for 160 MHz bandwidth, center frequency1 and
> center frequency2 are not passed correctly to the firmware.
> Set center frequency1 as the center frequency
> of the primary 80 MHz channel segment and center frequency2 as
> the center frequency of the 160 MHz channel and pass the values
> to the firmware.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Suraj P Kizhakkethil <quic_surapk at quicinc.com>
> ---
>  drivers/net/wireless/ath/ath12k/wmi.c | 14 ++++++++++++--
>  1 file changed, 12 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
> index f934d49acee6..848a65268194 100644
> --- a/drivers/net/wireless/ath/ath12k/wmi.c
> +++ b/drivers/net/wireless/ath/ath12k/wmi.c
> @@ -1037,14 +1037,24 @@ int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id)
>  static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan,
>  				       struct wmi_vdev_start_req_arg *arg)
>  {
> +	u32 center_freq1 = arg->band_center_freq1;
> +
>  	memset(chan, 0, sizeof(*chan));
>  
>  	chan->mhz = cpu_to_le32(arg->freq);
>  	chan->band_center_freq1 = cpu_to_le32(arg->band_center_freq1);

s/arg->band_center_freq1/center_freq1/ here and below

same for the 2/2 patch


> -	if (arg->mode == MODE_11AC_VHT80_80)
> +	if (arg->mode == MODE_11BE_EHT160) {
> +		if (arg->freq > arg->band_center_freq1)
> +			chan->band_center_freq1 = cpu_to_le32(center_freq1 + 40);
> +		else
> +			chan->band_center_freq1 = cpu_to_le32(center_freq1 - 40);
> +
> +		chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq1);
> +	} else if (arg->mode == MODE_11BE_EHT80_80) {
>  		chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2);
> -	else
> +	} else {
>  		chan->band_center_freq2 = 0;
> +	}
>  
>  	chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE);
>  	if (arg->passive)