Moving towards serialized fragmentation, adapting mac command creation
to avoid the need of ll_reserve etc...
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
The subsys/net/ directory is more logical place for L2 code instead
of ip/ directory. No functionality changes by this commit.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>