zebra: allow retrieval of ip forwarding state

There was no ability to retrieve the ip-forwarding state
of zebra.  Add this to yang under the state container.

Signed-off-by: Donna Sharp <dksharp5@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/yang/frr-zebra.yang b/yang/frr-zebra.yang
index 5f1b711b97..3e005c2d35 100644
--- a/yang/frr-zebra.yang
+++ b/yang/frr-zebra.yang
@@ -2968,6 +2968,11 @@ module frr-zebra {
       config false;
       description
         "Operational data.";
+      leaf ip-forwarding {
+        type boolean;
+        description
+          "IP forwarding status.";
+      }
     }
     // End of operational / state container
   }