Baochen Qiang <quic_bqiang@xxxxxxxxxxx> 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@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> 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@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
