[PATCH 0/3] Backport MCTP over USB commits to 6.12

Andrew Jeffery andrew at codeconstruct.com.au
Wed Sep 3 12:26:01 AEST 2025


Hi Marc,

On Tue, 2025-08-19 at 16:36 -0700, Marc Olberding wrote:
> This patch series backports MCTP over USB to the open-bmc 6.12 branch.
> The commit series is mostly the base support, with the addition of bindings
> via IFLA attributes. No out of tree fixes were added in this patch series.
> The base for base support of the MCTP USB transport device were taken
> with the fixes from 6.6
> 
> Signed-off-by: Marc Olberding <molberding at nvidia.com>
> ---
> Jeremy Kerr (2):
>       usb: Add base USB MCTP definitions
>       net: mctp: Add MCTP USB transport driver
> 
> Khang Nguyen (1):
>       net: mctp: Expose transport binding identifier via IFLA attribute
> 
>  MAINTAINERS                    |   1 +
>  drivers/net/mctp/Kconfig       |  10 ++
>  drivers/net/mctp/Makefile      |   1 +
>  drivers/net/mctp/mctp-i2c.c    |   3 +-
>  drivers/net/mctp/mctp-i3c.c    |   2 +-
>  drivers/net/mctp/mctp-serial.c |   5 +-
>  drivers/net/mctp/mctp-usb.c    | 386 +++++++++++++++++++++++++++++++++++++++++
>  include/linux/usb/mctp-usb.h   |  30 ++++
>  include/net/mctp.h             |  18 ++
>  include/net/mctpdevice.h       |   4 +-
>  include/uapi/linux/if_link.h   |   1 +
>  include/uapi/linux/usb/ch9.h   |   1 +
>  net/mctp/device.c              |  12 +-
>  13 files changed, 466 insertions(+), 8 deletions(-)
> ---
> base-commit: 03ff31ad54522521755b55609eaad19db05ddf46
> change-id: 20250819-mctp_over_usb_backport-d752f11f7f7a
> 

Sorry for the delay. In the interim I've redone the dev-6.12 branch in
openbmc/linux and your series no-longer applies cleanly.

Can you please rebase it, fix the conflicts, and re-send?

Cheers,

Andrew


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