View status of individual PON ports

Change-Id: I051799fe46828b8eda6db49c9765eb0a697a74be
diff --git a/openolt.proto b/openolt.proto
index ddc8f74..12f1db0 100644
--- a/openolt.proto
+++ b/openolt.proto
@@ -102,6 +102,13 @@
         };
     }
 
+    rpc GetPonIf(Interface) returns (IntfIndication) {
+        option (google.api.http) = {
+            post: "/v1/GetPonIf"
+            body: "*"
+        };
+    }
+
     rpc DisablePonIf(Interface) returns (Empty) {
         option (google.api.http) = {
             post: "/v1/DisablePonIf"