tree 315b2f96bf8ffd0c300f1407490bd39cdab34b40
parent 8b0ea969eb60f7c2ef506b6ed59d7e0fab09af04
author Jian Li <pyguni@gmail.com> 1459798960 -0700
committer Jian Li <pyguni@gmail.com> 1459798960 -0700

Bugfix: filter out msg type other than pkt-in, flow-mod, stat-rep

CPMan only deals with PACKET-IN, FLOW-MOD, STATS-REPLY types for
incoming control messages. With other message type, it throws
NPE. This commit tries to fix this problem.

Change-Id: Iedd264030e404b14d15e33907e082c3d73608baa