It's the first simple version of rpmsg-net, include:
- Transfer command with data copy (maybe optimize later), no need to ack
- Control command with ack, but only ifup/ifdown no need to ack
- Client side: Another module can call `net_rpmsg_drv_alloc` to
create netdev and register it.
Signed-off-by: Zhe Weng <wengzhe@xiaomi.com>
zhanghongyu
34b350e66e