RE: [RFC PATCH 01/22] thunderbolt: Introduce tb_switch_is_icm()

From: Mario.Limonciello
Date: Tue Oct 01 2019 - 09:36:57 EST


> -----Original Message-----
> From: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> Sent: Tuesday, October 1, 2019 7:47 AM
> To: Greg Kroah-Hartman
> Cc: linux-usb@xxxxxxxxxxxxxxx; Andreas Noever; Michael Jamet; Yehezkel Bernat;
> Rajmohan Mani; Nicholas Johnson; Lukas Wunner; Alan Stern; Limonciello, Mario;
> Anthony Wong; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [RFC PATCH 01/22] thunderbolt: Introduce tb_switch_is_icm()
>
>
> [EXTERNAL EMAIL]
>
> On Tue, Oct 01, 2019 at 02:10:05PM +0200, Greg Kroah-Hartman wrote:
> > On Tue, Oct 01, 2019 at 02:38:09PM +0300, Mika Westerberg wrote:
> > > We currently differentiate between SW CM and ICM by looking directly at
> >
> > You should spell out what "SW CM" and "ICM" means please :)
>
> Indeed, sorry about that. I will spell them out in next version.
>
> SW CM is Software Connection manager, essentially
> drivers/thunderbolt/tb.c.

In some of the documentation I've seen non-internal connection manager referred to
as ECM, which I guess is an external connection manager? To be consistent with various
documentations maybe that would be better than "SW CM".

>
> ICM is the Firmware Connection manager, essentially what is done in
> drivers/thunderbolt/icm.c. I think the I in ICM comes from Internal.