tree cc6c5c2b3bfdd998246871c1213a4f466b371645
parent 623fada054b741886a148f53eff3f2c9adf97d3c
author Girish Gowdra <girish@opennetworking.org> 1620112614 -0700
committer Girish Gowdra <girish@opennetworking.org> 1620158712 -0700

VOL-4053: Fix Reenable of OLT following disable OLT and adapter restart.

- If the PON port is already disabled (could happen if a duplicate
  disable command arrives at OLT), return success
- Add unit test cases

Change-Id: I7e35ff81eb80d47743ab94e35655306fc313884d