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, 10 insertions, 0 deletions

diff --git a/zebra/zebra_nb_state.c b/zebra/zebra_nb_state.c
index a7091821b5..9b9991c182 100644
--- a/zebra/zebra_nb_state.c
+++ b/zebra/zebra_nb_state.c
@@ -14,6 +14,7 @@
 #include "printfrr.h"
 #include "zebra/zebra_vxlan.h"
 #include "zebra/zebra_vxlan_if.h"
+#include "zebra/ipforward.h"
 
 /*
  * XPath: /frr-interface:lib/interface/frr-zebra:zebra/state/up-count
@@ -1166,3 +1167,12 @@ struct yang_data *zebra_max_multipath_get_elem(struct nb_cb_get_elem_args *args)
 {
 	return yang_data_new_uint16(args->xpath, zrouter.multipath_num);
 }
+
+/*
+ * XPath:
+ * /frr-zebra:zebra/ip_forwarding
+ */
+struct yang_data *zebra_ip_forwarding_get_elem(struct nb_cb_get_elem_args *args)
+{
+	return yang_data_new_bool(args->xpath, ipforward());
+}