[VOL-5292] Implementation for fetching the GEM port history Data from the ONT

Change-Id: I4cf22555cbd13bcd5e49e620c8aa8b67cbd2891c
Signed-off-by: Akash Reddy Kankanala <akash.kankanala@radisys.com>
diff --git a/internal/pkg/common/interfaces.go b/internal/pkg/common/interfaces.go
index e761a3d..0465398 100755
--- a/internal/pkg/common/interfaces.go
+++ b/internal/pkg/common/interfaces.go
@@ -192,6 +192,7 @@
 	GetAllBidirectionalGemPortIDsForOnu() []uint16
 	GetNumberOfConfiguredUsGemPorts(ctx context.Context) int
 	SetProfileToDelete(uint8, uint8, bool)
+	GetGEMportToAllocIDMappingForONU(ctx context.Context, aDeviceID string) map[uint16]uint16
 }
 
 // IuniVlanConfigFsm interface to uniVlanConfigFsm