Hi Mathieu, Arnaud,
I've tried the patch set with my VirtIO / vhost audio implementation,
in general it worked quite well, but I did need one chamge, which
should be improved in this patch:
On Tue, Oct 27, 2020 at 11:52:18AM -0600, Mathieu Poirier wrote:
> From: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
>
> Make the RPMSG name service announcement a stand alone driver so that it
> can be reused by other subsystems. It is also the first step in making the
> functionatlity transport independent, i.e that is not tied to virtIO.
>
> Co-developed-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
> Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
> ---
[snip]
> diff --git a/include/linux/rpmsg_ns.h b/include/linux/rpmsg_ns.h
> index bb479f430080..42786bb759b5 100644
> --- a/include/linux/rpmsg_ns.h
> +++ b/include/linux/rpmsg_ns.h
> @@ -39,4 +39,21 @@ enum rpmsg_ns_flags {
> /* Address 53 is reserved for advertising remote services */
> #define RPMSG_NS_ADDR (53)
>
> +/**
> + * rpmsg_ns_register_device() - register name service device based on rpdev
> + * @rpdev: prepared rpdev to be used for creating endpoints
> + *
> + * This function wraps rpmsg_register_device() preparing the rpdev for use as
> + * basis for the rpmsg name service device.
> + */
> +static inline int rpmsg_ns_register_device(struct rpmsg_device *rpdev)
> +{
> + strcpy(rpdev->id.name, "rpmsg_ns");
you need to
#include <linux/rpmsg.h>
in this file for rpdev definition. Or you could leave this function in
rpmsg_ns.c, then it's enough to forward-declare struct rpdev here.
Thanks
Guennadi
> + rpdev->driver_override = "rpmsg_ns";
> + rpdev->src = RPMSG_NS_ADDR;
> + rpdev->dst = RPMSG_NS_ADDR;
> +
> + return rpmsg_register_device(rpdev);
> +}
> +
> #endif
> --
> 2.25.1
>
