On Mon, Jun 15, 2020 at 10:54:52PM +0300, Yehezkel Bernat wrote:
> On Mon, Jun 15, 2020 at 6:55 PM Mika Westerberg
> <mika.westerb...@linux.intel.com> wrote:
> >
> > On Mon, Jun 15, 2020 at 06:41:32PM +0300, Yehezkel Bernat wrote:
> > > > I think you are talking about the "prtstns" property in the network
> > > > driver. There we only set TBNET_MATCH_FRAGS_ID (bit 1). This is the
> > > > thing that get exposed to the other side of the connection and we never
> > > > announced support for full E2E.
> > >
> > >
> > > Ah, yes, this one, Thanks!
> > > As Windows driver uses it for flagging full-E2E, and we completely drop 
> > > E2E
> > > support here, it may worth to mention there that this is what bit 2 is 
> > > used in
> > > Windows so any reuse should consider the possible compatibility issue.
> >
> > Note we only drop dead code in this patch. It is that workaround for
> > Falcon Ridge controller we actually never used.
> >
> > I can add a comment to the network driver about the full E2E support
> > flag as a separate patch if you think it is useful.
> >
> > The network protocol will be public soon I guess because USB4 spec
> > refers to "USB4 Inter-Domain Specification, Revision 1.0, [to be
> > published] – (USB4 Inter-Domain Specification)" so I would expect it to
> > be explained there as well.
> 
> I see. I leave it for your decision, then.
> Thanks for bearing with me.

OK, I think it makes sense to add the comment so I'll do that as
a separate patch (will probably go next week since I have some other
patches to deal with this week, and Friday is holiday in Finland).

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