Re: [PATCH 2/3] thunderbolt: Notify userspace about software CM tunneling events

[Mika Westerberg <mika.westerberg@linux.intel.com>]

On Thu, Apr 10, 2025 at 03:18:12PM +0200, Greg KH wrote:
> On Thu, Apr 10, 2025 at 04:13:50PM +0300, Mika Westerberg wrote:
> > On Thu, Apr 10, 2025 at 03:01:54PM +0200, Greg KH wrote:
> > > 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?  :(
> > 
> > Oops, sorry missed it completely. I'll fix this in v2.
> > 
> > > Also, you are adding a new user/kernel api here, where is it documented?
> > 
> > Hm, where uevent documentation lives? I know for sysfs is under
> > Documentation/ABI/* but not sure for uevents.
> 
> Maybe in your Documentation/admin-guide/thunderbolt.rst file?

Works for me. We'll add it there. Thanks!