tree a0d603499a03e0ab41473304ecb786071450cb7b
parent c59ff08a486b889c91a979edb599b88753418078
author Andreas Pantelopoulos <andreas@opennetworking.org> 1521440275 -0700
committer Charles Chan <charles@opennetworking.org> 1522800974 +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