[PATCH v3] ath11k: Handle keepalive during WoWLAN suspend and resume

[Kalle Valo]

Baochen Qiang <quic_bqiang at quicinc.com> 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.
> 
> Fix this issue by enabling keepalive before going to suspend
> and disabling it after resume back.
> 
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
> 
> Signed-off-by: Baochen Qiang <quic_bqiang at quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>

Patch applied to ath-next branch of ath.git, thanks.

0f84a156aa3b ath11k: Handle keepalive during WoWLAN suspend and resume

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20220506012540.1579604-1-quic_bqiang@quicinc.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches