Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: Re: [PATCH] ath11k: Add support to get power save duration for each
 client
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20220725054601.14719-1-quic_tamizhr@quicinc.com>
References: <20220725054601.14719-1-quic_tamizhr@quicinc.com>
To:     Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
Cc:     <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
        Venkateswara Naralasetty <quic_vnaralas@quicinc.com>,
        Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <166418488625.13691.4613820697908403573.kvalo@kernel.org>
Date:   Mon, 26 Sep 2022 09:34:50 +0000 (UTC)
Precedence: bulk

Tamizh Chelvam Raja <quic_tamizhr@quicinc.com> wrote:

> Add support to get the following power save information through debugfs interface,
> 
>  * Current ps state of the peer
>  * Time duration since the peer is in power save
>  * Total duration of the peer spent in power save
> 
> Above information is helpful in debugging the issues with power save clients.
> 
> This patch also add trace log support for PS timekeeper to track the PS state
> change of the peers alongs with the peer MAC address and timestamp.
> 
> Use the below commands to get the above power save information,
> 
> To know the time_since_station_in_power_save:
> cat /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/stations/
> XX:XX:XX:XX:XX:XX/current_ps_duration
> 
> To know power_save_duration:
> cat /sys/kernel/debug/ieee80211/phyX/netdev:wlanX/stations/
> XX:XX:XX:XX:XX:XX/total_ps_duration
> 
> To reset the power_save_duration of all stations connected to AP:
> echo 1 > /sys/kernel/debug/ieee80211/phyX/ath11k/reset_ps_duration
> 
> To enable/disable the ps_timekeeper:
> echo Y > /sys/kernel/debug/ieee80211/phyX/ath11k/ps_timekeeper_enable
> Y = 1 to enable and Y = 0 to disable.
> 
> To record PS timekeeer logs after enabling ps_timekeeper:
> trace-cmd record -e ath11k_ps_timekeeper
> 
> Tested-on: Tested-on: IPQ8074 WLAN.HK.2.5.0.1-00991-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Venkateswara Naralasetty <quic_vnaralas@quicinc.com>
> Signed-off-by: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

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

710a95f95586 wifi: ath11k: Add support to get power save duration for each client

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20220725054601.14719-1-quic_tamizhr@quicinc.com/

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