tree f03b53093039281a1bb76bbda71fda88d4496cc0
parent b9c16936a9904143185760a292e2c156f5b3682c
author Andreas Pantelopoulos <andreas@opennetworking.org> 1521440275 -0700
committer Charles Chan <charles@opennetworking.org> 1522779588 +0000

Better validity checks for paths chosen for pws.

As per Saurav's suggestion, checking the size of the path
could lead to unwanted scenarions. From now on, we check the
devices on the path, if they are edge or not, and according
to the type of pseudowire we validate the path.

Change-Id: I2e3a76524a12244199e0a8f409dd95fc1a3c2b2e