Hi all, After looking at Guennadi[1] and Arnaud's patchsets[2] it became clear that we need to go back to a generic rpmsg_ns_msg structure if we wanted to make progress. To do that some of the work from Arnaud had to be modified in a way that common name service functionality was transport agnostic. This patchset is based on Arnaud's work but also include a patch from Guennadi and some input from me. It should serve as a foundation for the next revision of [1]. Applies on rpmsg-next (4e3dda0bc603) and tested on stm32mp157. I did not test the modularisation. Comments and feedback would be greatly appreciated. Thanks, Mathieu [1]. https://patchwork.kernel.org/project/linux-remoteproc/list/?series=346593 [2]. https://patchwork.kernel.org/project/linux-remoteproc/list/?series=338335 Arnaud Pouliquen (5): rpmsg: virtio: rename rpmsg_create_channel rpmsg: core: Add channel creation internal API rpmsg: virtio: Add rpmsg channel device ops rpmsg: Turn name service into a stand alone driver rpmsg: virtio: use rpmsg ns device for the ns announcement Guennadi Liakhovetski (1): rpmsg: Move common structures and defines to headers Mathieu Poirier (4): rpmsg: virtio: Move virtio RPMSG structures to private header rpmsg: core: Add RPMSG byte conversion operations rpmsg: virtio: Make endianness conversion virtIO specific rpmsg: ns: Make Name service module transport agnostic drivers/rpmsg/Kconfig | 9 + drivers/rpmsg/Makefile | 1 + drivers/rpmsg/rpmsg_core.c | 96 +++++++++++ drivers/rpmsg/rpmsg_internal.h | 102 +++++++++++ drivers/rpmsg/rpmsg_ns.c | 108 ++++++++++++ drivers/rpmsg/virtio_rpmsg_bus.c | 284 +++++++++---------------------- include/linux/rpmsg_ns.h | 83 +++++++++ include/uapi/linux/rpmsg.h | 3 + 8 files changed, 487 insertions(+), 199 deletions(-) create mode 100644 drivers/rpmsg/rpmsg_ns.c create mode 100644 include/linux/rpmsg_ns.h -- 2.25.1