[PATCH v10 3/4] wifi: ath12k: add factory test mode support

Aditya Kumar Singh quic_adisi at quicinc.com
Sun Jan 19 20:09:22 PST 2025


On 1/19/25 14:06, Aaradhana Sahu wrote:
> Add support to process factory test mode commands(FTM) for calibration.
> By default firmware start with MISSION mode and to process the FTM commands
> firmware needs to be restarted in FTM mode using module parameter ftm_mode.
> The pre-request is all the radios should be down before starting the test.
> 
> All ath12k test mode interface related commands specified in enum
> ath_tm_cmd.
> 
> When start command ATH_TM_CMD_TESTMODE_START is received, ar state
> is set to test Mode and FTM daemon sends test mode command to wifi
> driver via cfg80211. Wifi driver sends these command to firmware as
> wmi events. If it is segmented commands it will be broken down into
> multiple segments and encoded with TLV header else it is sent to
> firmware as it is.
> 
> Firmware response via UTF events, wifi driver creates skb and send
> to cfg80211, cfg80211 sends firmware response to FTM daemon via
> netlink message.
> 
> Command to boot in ftm mode
> insmod ath12k ftm_mode=1
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Aaradhana Sahu<quic_aarasahu at quicinc.com>
> ---

Reviewed-by: Aditya Kumar Singh <quic_adisi at quicinc.com>


-- 
Aditya



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