Re: [RFC PATCH 06/22] thunderbolt: Add support for lane bonding

From: Oliver Neukum
Date: Wed Oct 02 2019 - 10:21:11 EST


Am Dienstag, den 01.10.2019, 15:53 +0300 schrieb Mika Westerberg:
> >
> > Are we only going to be allowed to "bond" two links together? Or will
> > we be doing more than 2 in the future? If more, then we might want to
> > think of a different way to specify these...
>
> AFAICT only two lanes are available in USB4. This goes over USB type-C
> using the two lanes there.
>
> Of course I don't know if in future there will be USB4 1.1 or something
> that adds more lanes so if you think there is a better way to specify
> these, I'm happy to implement that instead :)

If this ever can become asymmetric this interface is going to turn
around and bite.

Regards
Oliver