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Date: Thu, 10 Apr 2025 15:01:54 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: linux-usb@vger.kernel.org, Yehezkel Bernat <YehezkelShB@gmail.com>,
	Michael Jamet <michael.jamet@intel.com>,
	Lukas Wunner <lukas@wunner.de>,
	Andreas Noever <andreas.noever@gmail.com>,
	Alan Borzeszkowski <alan.borzeszkowski@linux.intel.com>,
	Saranya Gopal <saranya.gopal@intel.com>
Subject: Re: [PATCH 2/3] thunderbolt: Notify userspace about software CM
 tunneling events
Message-ID: <2025041035-jailbird-washed-c866@gregkh>
References: <20250410125600.3074417-1-mika.westerberg@linux.intel.com>
 <20250410125600.3074417-3-mika.westerberg@linux.intel.com>
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In-Reply-To: <20250410125600.3074417-3-mika.westerberg@linux.intel.com>

On Thu, Apr 10, 2025 at 03:55:59PM +0300, Mika Westerberg wrote:
> From: Alan Borzeszkowski <alan.borzeszkowski@linux.intel.com>
> 
> This adds notification whenever software connection manager activates,
> changes or deactivates a tunnel, and also if there is limitation in
> bandwidth.
> 
> The notification looks like below:
> 
>   TUNNEL_EVENT=activated|changed|deactivated|low bandwidth|
>   	       insufficient bandwidth
>   TUNNEL_DETAILS=0:12 <-> 1:20 (USB3)
> 
> Userspace can then listen these and inform user if needed. For example
> if there is not enough bandwidth, it can show warning dialog to the user.
> 
> Signed-off-by: Alan Borzeszkowski <alan.borzeszkowski@linux.intel.com>

You didn't sign off on this?  :(

Also, you are adding a new user/kernel api here, where is it documented?

thanks,

greg k-h