[PATCH 7/7] wifi: ath12k: handle keepalive during WoWLAN suspend and resume

[Jeff Johnson]

On 5/9/2024 11:47 PM, Baochen Qiang wrote:
> With WoWLAN enabled and after sleeping for a rather long time,
> we are seeing that with some APs, it is not able to wake up
> the STA though the correct wake up pattern has been configured.
> This is because the host doesn't send keepalive command to
> firmware, thus firmware will not send any packet to the AP and
> after a specific time the AP kicks out the STA.
> 
> So enable keepalive before going to suspend and disable it after
> resume back.
> 
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> 
> Signed-off-by: Baochen Qiang <quic_bqiang at quicinc.com>

Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>