Maharaja Kennadyrajan <mkenna@xxxxxxxxxxxxxx> wrote: > This patch helps to get the power save state change of each peer > connected to the AP. With WMI_10_4_PEER_STA_PS_STATECHG_EVENTID > event, ps state of each peer is reported to user space via > debugfs. > > Use the below command to get the ps state of each sta: > cat /sys/kernel/debug/ieee80211/phyX/netdev::wlanX/stations/ > XX:XX:XX:XX:XX:XX/peer_ps_state > > If STA is in power save state, we get the peer_ps_state value as 1. > if STA is not in power save state, we get the peer_ps_state value as 0. > If ps_state event is disabled, we get the peer_ps_state value as 2. > > We can enable/disable the ps_state events using the debugfs flag > "ps_state_enable" > > echo Y > /sys/kernel/debug/ieee80211/phyX/ath10k/ps_state_enable > > Y = 1 to enable and Y = 0 to disable > > Tested in QCA4019 with firmware ver 10.4-3.2.1.1-00011 > > Signed-off-by: Maharaja Kennadyrajan <mkenna@xxxxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> This introduced a new warning: drivers/net/wireless/ath/ath10k/wmi.c:5061:1: warning: symbol 'ath10k_wmi_event_peer_sta_ps_state_chg' was not declared. Should it be static? I fixed this in the pending branch. -- https://patchwork.kernel.org/patch/10603779/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
