[PATCH ath-next] wifi: ath12k: update unsupported bandwidth flags in reg rules

[Vasanthakumar Thiagarajan]

On 7/1/2025 7:29 PM, Amith A wrote:
> From: Harshitha Prem <quic_hprem at quicinc.com>
> 
> The maximum bandwidth an interface can operate in is defined by the
> configured country. However, currently, it is able to operate in
> bandwidths greater than the allowed bandwidth. For example,
> the Central African Republic (CF) supports a maximum bandwidth of 40 MHz
> in both the 2 GHz and 5 GHz bands, but an interface is still able to
> operate in bandwidths higher than 40 MHz. This issue arises because the
> regulatory rules in the regd are not updated with these restrictions
> received from firmware on the maximum bandwidth.
> 
> Hence, update the regulatory rules with unsupported bandwidth flags based
> on the maximum bandwidth to ensure compliance with country-specific
> regulations.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
> 
> Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
> Signed-off-by: Harshitha Prem <quic_hprem at quicinc.com>
> Signed-off-by: Amith A <quic_amitajit at quicinc.com>

Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan at oss.qualcomm.com>