Re: [PATCH v3 0/8] rpmsg: Make RPMSG name service modular
From: Arnaud POULIQUEN
Date: Tue Oct 20 2020 - 03:17:40 EST
Hi Mathieu,
On 10/19/20 10:34 PM, Mathieu Poirier wrote:
> This set starts by making the RPMSG protocol transport agnostic by
> moving the headers it uses to generic types and using those in the
> current implementation. From there it re-uses the work that Arnaud
> published[1] to make the name service modular.
>
> The main difference with this revision is the usage of a variable
> (rpmsg_device::little_endian) rather than an operation to determine
> the byte representation of the transport layer. It is also
> addressing a problem that would have prevented git bisect to work
> properly in rpmsg_ns_cb() where the rpdev was used.
>
> In short patches 1 to 3 and patch 7 have to be reviewed again. They
> changed enough that I did not add RB tags to them. Patches 4 to 6
> have not changed from the previous revision.
>
> Tested on stm32mp157 with the RPMSG client sample application. Applies
> cleanly on v5.9.
No more comments from my side, thank you very much for your work on this topic!
Regards,
Arnaud
>
> Thanks,
> Mathieu
>
> [1]. https://patchwork.kernel.org/project/linux-remoteproc/list/?series=338335
>
> -------
> New for V3:
> - Using rpmsg_device::little_endian variable rather than an operation
> - Fix an implementation problem that would have prevented git bisect to work
>
>
> Arnaud Pouliquen (4):
> 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
>
> Mathieu Poirier (4):
> rpmsg: Introduce __rpmsg{16|32|64} types
> rpmsg: virtio: Move from virtio to rpmsg byte conversion
> rpmsg: Move structure rpmsg_ns_msg to header file
> rpmsg: Make rpmsg_{register|unregister}_device() public
>
> drivers/rpmsg/Kconfig | 8 ++
> drivers/rpmsg/Makefile | 1 +
> drivers/rpmsg/rpmsg_core.c | 44 ++++++++
> drivers/rpmsg/rpmsg_internal.h | 14 ++-
> drivers/rpmsg/rpmsg_ns.c | 108 ++++++++++++++++++
> drivers/rpmsg/virtio_rpmsg_bus.c | 185 +++++++++++--------------------
> include/linux/rpmsg.h | 63 ++++++++++-
> include/linux/rpmsg_byteorder.h | 67 +++++++++++
> include/linux/rpmsg_ns.h | 59 ++++++++++
> include/uapi/linux/rpmsg_types.h | 11 ++
> 10 files changed, 433 insertions(+), 127 deletions(-)
> create mode 100644 drivers/rpmsg/rpmsg_ns.c
> create mode 100644 include/linux/rpmsg_byteorder.h
> create mode 100644 include/linux/rpmsg_ns.h
> create mode 100644 include/uapi/linux/rpmsg_types.h
>