linux-kernel - Re: [PATCH v2] wcn36xx: Add support for Factory Test Mode (FTM)

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Date:   Tue, 22 May 2018 16:57:09 +0300
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Ramon Fried <ramon.fried@...il.com>
Cc:     jjohnson@...eaurora.org, linux-kernel@...r.kernel.org,
        wcn36xx@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, Eyal Ilsar <eilsar@...eaurora.org>,
        Ramon Fried <ramon.fried@...aro.org>
Subject: Re: [PATCH v2] wcn36xx: Add support for Factory Test Mode (FTM)

Ramon Fried <ramon.fried@...il.com> writes:

> From: Eyal Ilsar <eilsar@...eaurora.org>
>
> Introduce infrastructure for supporting Factory Test Mode (FTM) of the
> wireless LAN subsystem. In order for the user space to access the
> firmware in test mode the relevant netlink channel needs to be exposed
> from the kernel driver.
>
> The above is achieved as follows:
> 1) Register wcn36xx driver to testmode callback from netlink
> 2) Add testmode callback implementation to handle incoming FTM commands
> 3) Add FTM command packet structure
> 4) Add handling for GET_BUILD_RELEASE_NUMBER (msgid=0x32A2)
> 5) Add generic handling for all PTT_MSG packets
>
> Signed-off-by: Eyal Ilsar <eilsar@...eaurora.org>
> Signed-off-by: Ramon Fried <ramon.fried@...aro.org>

kbuild bot reported a warning:

drivers/net/wireless/ath/wcn36xx/testmode.c:122:5: warning: 'msg' may be used uninitialized in this function [-Wmaybe-uninitialized]

-- 
Kalle Valo