[PATCH] net: add a generic udp protocol

[Philippe REYNES <philippe.reynes@softathome.com>]

Hi Tom

> On Fri, Aug 21, 2020 at 07:55:05PM +0200, Philippe Reynes wrote:
> 
>> This commit adds a generic udp protocol framework in the
>> network loop. So protocol based on udp may be implemented
>> without modifying the network loop (for example custom
>> wait magic packet).
>> 
>> Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
>> ---
>> include/net.h | 2 +-
>> include/net/udp.h | 31 +++++++++++++++++++++++++++++++
>> net/Kconfig | 6 ++++++
>> net/Makefile | 1 +
>> net/net.c | 15 ++++++++++++++-
>> net/udp.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
>> 6 files changed, 101 insertions(+), 2 deletions(-)
>> create mode 100644 include/net/udp.h
>> create mode 100644 net/udp.c
> 
> At minimum we need to enable this on sandbox. Would it be possible to
> test this somehow on sandbox (where we have networking) with netcat or
> something from the host?

I've sent a v2 with this feature enable on sandbox.

I have tested it on sandbox by adding a simple/silly command "wait for magic packet"
(using debug code). I'm looking for a way to add a test in test/dm/eth.c or
test/py/tests/test_net.py.

> --
> Tom

Philippe