tree 312ee0221bb9d7696f481768327171d2dc757a13
parent 1b127c5d6cb07d4195a5ac3ab39e51db8bd99383
author Jeremy Kerr <jk@ozlabs.org> 1456400077 +0800
committer Jeremy Kerr <jk@ozlabs.org> 1456400117 +0800

Consolidate & clarify variable definitions

Move main()'s variable defintions together, and clarify "src_mac" (which
actually means local).

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>