zebra: nb callbacks support

Definition of the northbound callbacks
and associated YANG data paths for zebra.

Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>

8 files changed, 3352 insertions, 2213 deletions

diff --git a/zebra/main.c b/zebra/main.c
index 380d44644..e230a744f 100644
--- a/zebra/main.c
+++ b/zebra/main.c
@@ -54,6 +54,7 @@
 #include "zebra/zebra_pbr.h"
 #include "zebra/zebra_vxlan.h"
 #include "zebra/zebra_routemap.h"
+#include "zebra/zebra_nb.h"
 
 #if defined(HANDLE_NETLINK_FUZZING)
 #include "zebra/kernel_netlink.h"
diff --git a/zebra/subdir.am b/zebra/subdir.am
index e57be633b..ca1bc3662 100644
--- a/zebra/subdir.am
+++ b/zebra/subdir.am
@@ -75,7 +75,6 @@ zebra_zebra_SOURCES = \
 	zebra/zebra_mlag.c \
 	zebra/zebra_mlag_vty.c \
 	zebra/zebra_l2.c \
-	zebra/zebra_northbound.c \
 	zebra/zebra_memory.c \
 	zebra/zebra_dplane.c \
 	zebra/zebra_mpls.c \
@@ -102,6 +101,10 @@ zebra_zebra_SOURCES = \
 	zebra/zebra_netns_notify.c \
 	zebra/table_manager.c \
 	zebra/zapi_msg.c \
+	zebra/zebra_nb.c \
+	zebra/zebra_nb_config.c \
+	zebra/zebra_nb_rpcs.c \
+	zebra/zebra_nb_state.c \
 	zebra/zebra_errors.c \
 	zebra/zebra_gr.c \
 	# end
@@ -165,6 +168,7 @@ noinst_HEADERS += \
 	zebra/zebra_netns_notify.h \
 	zebra/table_manager.h \
 	zebra/zapi_msg.h \
+	zebra/zebra_nb.h \
 	zebra/zebra_errors.h \
 	# end
 
diff --git a/zebra/zebra_nb.c b/zebra/zebra_nb.c
new file mode 100644
index 000000000..33a3c8f6d
--- /dev/null
+++ b/zebra/zebra_nb.c
@@ -0,0 +1,650 @@
+/*
+ * Copyright (C) 2020  Cumulus Networks, Inc.
+ * Chirag Shah
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <zebra.h>
+#include "northbound.h"
+#include "libfrr.h"
+#include "zebra_nb.h"
+
+/* clang-format off */
+const struct frr_yang_module_info frr_zebra_info = {
+	.name = "frr-zebra",
+	.nodes = {
+		{
+			.xpath = "/frr-zebra:zebra/mcast-rpf-lookup",
+			.cbs = {
+				.modify = zebra_mcast_rpf_lookup_modify,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/ip-forwarding",
+			.cbs = {
+				.modify = zebra_ip_forwarding_modify,
+				.destroy = zebra_ip_forwarding_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/ipv6-forwarding",
+			.cbs = {
+				.modify = zebra_ipv6_forwarding_modify,
+				.destroy = zebra_ipv6_forwarding_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/workqueue-hold-timer",
+			.cbs = {
+				.modify = zebra_workqueue_hold_timer_modify,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/zapi-packets",
+			.cbs = {
+				.modify = zebra_zapi_packets_modify,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/import-kernel-table/table-id",
+			.cbs = {
+				.modify = zebra_import_kernel_table_table_id_modify,
+				.destroy = zebra_import_kernel_table_table_id_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/import-kernel-table/distance",
+			.cbs = {
+				.modify = zebra_import_kernel_table_distance_modify,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/import-kernel-table/route-map",
+			.cbs = {
+				.modify = zebra_import_kernel_table_route_map_modify,
+				.destroy = zebra_import_kernel_table_route_map_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/allow-external-route-update",
+			.cbs = {
+				.create = zebra_allow_external_route_update_create,
+				.destroy = zebra_allow_external_route_update_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/dplane-queue-limit",
+			.cbs = {
+				.modify = zebra_dplane_queue_limit_modify,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/vrf-vni-mapping",
+			.cbs = {
+				.create = zebra_vrf_vni_mapping_create,
+				.destroy = zebra_vrf_vni_mapping_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/vrf-vni-mapping/vni-id",
+			.cbs = {
+				.modify = zebra_vrf_vni_mapping_vni_id_modify,
+				.destroy = zebra_vrf_vni_mapping_vni_id_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/vrf-vni-mapping/prefix-only",
+			.cbs = {
+				.create = zebra_vrf_vni_mapping_prefix_only_create,
+				.destroy = zebra_vrf_vni_mapping_prefix_only_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-events",
+			.cbs = {
+				.modify = zebra_debugs_debug_events_modify,
+				.destroy = zebra_debugs_debug_events_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-zapi-send",
+			.cbs = {
+				.modify = zebra_debugs_debug_zapi_send_modify,
+				.destroy = zebra_debugs_debug_zapi_send_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-zapi-recv",
+			.cbs = {
+				.modify = zebra_debugs_debug_zapi_recv_modify,
+				.destroy = zebra_debugs_debug_zapi_recv_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-zapi-detail",
+			.cbs = {
+				.modify = zebra_debugs_debug_zapi_detail_modify,
+				.destroy = zebra_debugs_debug_zapi_detail_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-kernel",
+			.cbs = {
+				.modify = zebra_debugs_debug_kernel_modify,
+				.destroy = zebra_debugs_debug_kernel_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-kernel-msg-send",
+			.cbs = {
+				.modify = zebra_debugs_debug_kernel_msg_send_modify,
+				.destroy = zebra_debugs_debug_kernel_msg_send_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-kernel-msg-recv",
+			.cbs = {
+				.modify = zebra_debugs_debug_kernel_msg_recv_modify,
+				.destroy = zebra_debugs_debug_kernel_msg_recv_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-rib",
+			.cbs = {
+				.modify = zebra_debugs_debug_rib_modify,
+				.destroy = zebra_debugs_debug_rib_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-rib-detail",
+			.cbs = {
+				.modify = zebra_debugs_debug_rib_detail_modify,
+				.destroy = zebra_debugs_debug_rib_detail_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-fpm",
+			.cbs = {
+				.modify = zebra_debugs_debug_fpm_modify,
+				.destroy = zebra_debugs_debug_fpm_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-nht",
+			.cbs = {
+				.modify = zebra_debugs_debug_nht_modify,
+				.destroy = zebra_debugs_debug_nht_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-nht-detail",
+			.cbs = {
+				.modify = zebra_debugs_debug_nht_detail_modify,
+				.destroy = zebra_debugs_debug_nht_detail_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-mpls",
+			.cbs = {
+				.modify = zebra_debugs_debug_mpls_modify,
+				.destroy = zebra_debugs_debug_mpls_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-vxlan",
+			.cbs = {
+				.modify = zebra_debugs_debug_vxlan_modify,
+				.destroy = zebra_debugs_debug_vxlan_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-pw",
+			.cbs = {
+				.modify = zebra_debugs_debug_pw_modify,
+				.destroy = zebra_debugs_debug_pw_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-dplane",
+			.cbs = {
+				.modify = zebra_debugs_debug_dplane_modify,
+				.destroy = zebra_debugs_debug_dplane_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-dplane-detail",
+			.cbs = {
+				.modify = zebra_debugs_debug_dplane_detail_modify,
+				.destroy = zebra_debugs_debug_dplane_detail_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:zebra/debugs/debug-mlag",
+			.cbs = {
+				.modify = zebra_debugs_debug_mlag_modify,
+				.destroy = zebra_debugs_debug_mlag_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-route-information",
+			.cbs = {
+				.rpc = get_route_information_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-v6-mroute-info",
+			.cbs = {
+				.rpc = get_v6_mroute_info_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-vrf-info",
+			.cbs = {
+				.rpc = get_vrf_info_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-vrf-vni-info",
+			.cbs = {
+				.rpc = get_vrf_vni_info_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-evpn-info",
+			.cbs = {
+				.rpc = get_evpn_info_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-vni-info",
+			.cbs = {
+				.rpc = get_vni_info_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-evpn-vni-rmac",
+			.cbs = {
+				.rpc = get_evpn_vni_rmac_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-evpn-vni-nexthops",
+			.cbs = {
+				.rpc = get_evpn_vni_nexthops_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:clear-evpn-dup-addr",
+			.cbs = {
+				.rpc = clear_evpn_dup_addr_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-evpn-macs",
+			.cbs = {
+				.rpc = get_evpn_macs_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-evpn-arp-cache",
+			.cbs = {
+				.rpc = get_evpn_arp_cache_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-pbr-ipset",
+			.cbs = {
+				.rpc = get_pbr_ipset_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-pbr-iptable",
+			.cbs = {
+				.rpc = get_pbr_iptable_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-zebra:get-debugs",
+			.cbs = {
+				.rpc = get_debugs_rpc,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list",
+			.cbs = {
+				.create = lib_interface_zebra_ip4_addr_list_create,
+				.destroy = lib_interface_zebra_ip4_addr_list_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list/ip4-peer",
+			.cbs = {
+				.modify = lib_interface_zebra_ip4_addr_list_ip4_peer_modify,
+				.destroy = lib_interface_zebra_ip4_addr_list_ip4_peer_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list/label",
+			.cbs = {
+				.modify = lib_interface_zebra_ip4_addr_list_label_modify,
+				.destroy = lib_interface_zebra_ip4_addr_list_label_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip6-addr-list",
+			.cbs = {
+				.create = lib_interface_zebra_ip6_addr_list_create,
+				.destroy = lib_interface_zebra_ip6_addr_list_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip6-addr-list/label",
+			.cbs = {
+				.modify = lib_interface_zebra_ip6_addr_list_label_modify,
+				.destroy = lib_interface_zebra_ip6_addr_list_label_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/multicast",
+			.cbs = {
+				.modify = lib_interface_zebra_multicast_modify,
+				.destroy = lib_interface_zebra_multicast_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/link-detect",
+			.cbs = {
+				.modify = lib_interface_zebra_link_detect_modify,
+				.destroy = lib_interface_zebra_link_detect_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/shutdown",
+			.cbs = {
+				.modify = lib_interface_zebra_shutdown_modify,
+				.destroy = lib_interface_zebra_shutdown_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/bandwidth",
+			.cbs = {
+				.modify = lib_interface_zebra_bandwidth_modify,
+				.destroy = lib_interface_zebra_bandwidth_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib",
+			.cbs = {
+				.create = lib_vrf_ribs_rib_create,
+				.destroy = lib_vrf_ribs_rib_destroy,
+				.get_next = lib_vrf_ribs_rib_get_next,
+				.get_keys = lib_vrf_ribs_rib_get_keys,
+				.lookup_entry = lib_vrf_ribs_rib_lookup_entry,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route",
+			.cbs = {
+				.get_next = lib_vrf_ribs_rib_route_get_next,
+				.get_keys = lib_vrf_ribs_rib_route_get_keys,
+				.lookup_entry = lib_vrf_ribs_rib_route_lookup_entry,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/prefix",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_prefix_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/protocol",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_protocol_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/protocol-v6",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_protocol_v6_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/vrf",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_vrf_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/distance",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_distance_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/metric",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_metric_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/tag",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_tag_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/selected",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_selected_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/installed",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_installed_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/failed",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_failed_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/queued",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_queued_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/internal-flags",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_internal_flags_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/internal-status",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_internal_status_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/uptime",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_uptime_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group",
+			.cbs = {
+				.get_next = lib_vrf_ribs_rib_route_nexthop_group_get_next,
+				.get_keys = lib_vrf_ribs_rib_route_nexthop_group_get_keys,
+				.lookup_entry = lib_vrf_ribs_rib_route_nexthop_group_lookup_entry,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/name",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_name_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop",
+			.cbs = {
+				.get_next = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_get_next,
+				.get_keys = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_get_keys,
+				.lookup_entry = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_lookup_entry,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/nh-type",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_nh_type_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/vrf",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_vrf_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/gateway",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_gateway_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/interface",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_interface_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/bh-type",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_bh_type_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/onlink",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_onlink_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry",
+			.cbs = {
+				.get_next = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_get_next,
+				.get_keys = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_get_keys,
+				.lookup_entry = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_lookup_entry,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry/id",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_id_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry/label",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_label_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry/ttl",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_ttl_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry/traffic-class",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_traffic_class_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/duplicate",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_duplicate_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/recursive",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_recursive_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/active",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_active_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/fib",
+			.cbs = {
+				.get_elem = lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_fib_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-route-map:lib/route-map/entry/match-condition/frr-zebra:ipv4-prefix-length",
+			.cbs = {
+				.modify = lib_route_map_entry_match_condition_ipv4_prefix_length_modify,
+				.destroy = lib_route_map_entry_match_condition_ipv4_prefix_length_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-route-map:lib/route-map/entry/match-condition/frr-zebra:ipv6-prefix-length",
+			.cbs = {
+				.modify = lib_route_map_entry_match_condition_ipv6_prefix_length_modify,
+				.destroy = lib_route_map_entry_match_condition_ipv6_prefix_length_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-route-map:lib/route-map/entry/match-condition/frr-zebra:source-protocol",
+			.cbs = {
+				.modify = lib_route_map_entry_match_condition_source_protocol_modify,
+				.destroy = lib_route_map_entry_match_condition_source_protocol_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-route-map:lib/route-map/entry/match-condition/frr-zebra:source-instance",
+			.cbs = {
+				.modify = lib_route_map_entry_match_condition_source_instance_modify,
+				.destroy = lib_route_map_entry_match_condition_source_instance_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-route-map:lib/route-map/entry/set-action/frr-zebra:source-v4",
+			.cbs = {
+				.modify = lib_route_map_entry_set_action_source_v4_modify,
+				.destroy = lib_route_map_entry_set_action_source_v4_destroy,
+			}
+		},
+		{
+			.xpath = "/frr-route-map:lib/route-map/entry/set-action/frr-zebra:source-v6",
+			.cbs = {
+				.modify = lib_route_map_entry_set_action_source_v6_modify,
+				.destroy = lib_route_map_entry_set_action_source_v6_destroy,
+			}
+		},
+		{
+			.xpath = NULL,
+		},
+	}
+};
diff --git a/zebra/zebra_nb.h b/zebra/zebra_nb.h
new file mode 100644
index 000000000..8d0f6f447
--- /dev/null
+++ b/zebra/zebra_nb.h
@@ -0,0 +1,397 @@
+/*
+ * Copyright (C) 2020 Cumulus Networks, Inc.
+ *                    Chirag Shah
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef ZEBRA_ZEBRA_NB_H_
+#define ZEBRA_ZEBRA_NB_H_
+
+extern const struct frr_yang_module_info frr_zebra_info;
+
+/* prototypes */
+int get_route_information_rpc(const char *xpath, const struct list *input,
+			      struct list *output);
+int get_v6_mroute_info_rpc(const char *xpath, const struct list *input,
+			   struct list *output);
+int get_vrf_info_rpc(const char *xpath, const struct list *input,
+		     struct list *output);
+int get_vrf_vni_info_rpc(const char *xpath, const struct list *input,
+			 struct list *output);
+int get_evpn_info_rpc(const char *xpath, const struct list *input,
+		      struct list *output);
+int get_vni_info_rpc(const char *xpath, const struct list *input,
+		     struct list *output);
+int get_evpn_vni_rmac_rpc(const char *xpath, const struct list *input,
+			  struct list *output);
+int get_evpn_vni_nexthops_rpc(const char *xpath, const struct list *input,
+			      struct list *output);
+int clear_evpn_dup_addr_rpc(const char *xpath, const struct list *input,
+			    struct list *output);
+int get_evpn_macs_rpc(const char *xpath, const struct list *input,
+		      struct list *output);
+int get_evpn_arp_cache_rpc(const char *xpath, const struct list *input,
+			   struct list *output);
+int get_pbr_ipset_rpc(const char *xpath, const struct list *input,
+		      struct list *output);
+int get_pbr_iptable_rpc(const char *xpath, const struct list *input,
+			struct list *output);
+int get_debugs_rpc(const char *xpath, const struct list *input,
+		   struct list *output);
+int zebra_mcast_rpf_lookup_modify(enum nb_event event,
+				  const struct lyd_node *dnode,
+				  union nb_resource *resource);
+int zebra_ip_forwarding_modify(enum nb_event event,
+			       const struct lyd_node *dnode,
+			       union nb_resource *resource);
+int zebra_ip_forwarding_destroy(enum nb_event event,
+				const struct lyd_node *dnode);
+int zebra_ipv6_forwarding_modify(enum nb_event event,
+				 const struct lyd_node *dnode,
+				 union nb_resource *resource);
+int zebra_ipv6_forwarding_destroy(enum nb_event event,
+				  const struct lyd_node *dnode);
+int zebra_workqueue_hold_timer_modify(enum nb_event event,
+				      const struct lyd_node *dnode,
+				      union nb_resource *resource);
+int zebra_zapi_packets_modify(enum nb_event event, const struct lyd_node *dnode,
+			      union nb_resource *resource);
+int zebra_import_kernel_table_table_id_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource);
+int zebra_import_kernel_table_table_id_destroy(enum nb_event event,
+					       const struct lyd_node *dnode);
+int zebra_import_kernel_table_distance_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource);
+int zebra_import_kernel_table_route_map_modify(enum nb_event event,
+					       const struct lyd_node *dnode,
+					       union nb_resource *resource);
+int zebra_import_kernel_table_route_map_destroy(enum nb_event event,
+						const struct lyd_node *dnode);
+int zebra_allow_external_route_update_create(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource);
+int zebra_allow_external_route_update_destroy(enum nb_event event,
+					      const struct lyd_node *dnode);
+int zebra_dplane_queue_limit_modify(enum nb_event event,
+				    const struct lyd_node *dnode,
+				    union nb_resource *resource);
+int zebra_vrf_vni_mapping_create(enum nb_event event,
+				 const struct lyd_node *dnode,
+				 union nb_resource *resource);
+int zebra_vrf_vni_mapping_destroy(enum nb_event event,
+				  const struct lyd_node *dnode);
+int zebra_vrf_vni_mapping_vni_id_modify(enum nb_event event,
+					const struct lyd_node *dnode,
+					union nb_resource *resource);
+int zebra_vrf_vni_mapping_vni_id_destroy(enum nb_event event,
+					 const struct lyd_node *dnode);
+int zebra_vrf_vni_mapping_prefix_only_create(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource);
+int zebra_vrf_vni_mapping_prefix_only_destroy(enum nb_event event,
+					      const struct lyd_node *dnode);
+int zebra_debugs_debug_events_modify(enum nb_event event,
+				     const struct lyd_node *dnode,
+				     union nb_resource *resource);
+int zebra_debugs_debug_events_destroy(enum nb_event event,
+				      const struct lyd_node *dnode);
+int zebra_debugs_debug_zapi_send_modify(enum nb_event event,
+					const struct lyd_node *dnode,
+					union nb_resource *resource);
+int zebra_debugs_debug_zapi_send_destroy(enum nb_event event,
+					 const struct lyd_node *dnode);
+int zebra_debugs_debug_zapi_recv_modify(enum nb_event event,
+					const struct lyd_node *dnode,
+					union nb_resource *resource);
+int zebra_debugs_debug_zapi_recv_destroy(enum nb_event event,
+					 const struct lyd_node *dnode);
+int zebra_debugs_debug_zapi_detail_modify(enum nb_event event,
+					  const struct lyd_node *dnode,
+					  union nb_resource *resource);
+int zebra_debugs_debug_zapi_detail_destroy(enum nb_event event,
+					   const struct lyd_node *dnode);
+int zebra_debugs_debug_kernel_modify(enum nb_event event,
+				     const struct lyd_node *dnode,
+				     union nb_resource *resource);
+int zebra_debugs_debug_kernel_destroy(enum nb_event event,
+				      const struct lyd_node *dnode);
+int zebra_debugs_debug_kernel_msg_send_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource);
+int zebra_debugs_debug_kernel_msg_send_destroy(enum nb_event event,
+					       const struct lyd_node *dnode);
+int zebra_debugs_debug_kernel_msg_recv_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource);
+int zebra_debugs_debug_kernel_msg_recv_destroy(enum nb_event event,
+					       const struct lyd_node *dnode);
+int zebra_debugs_debug_rib_modify(enum nb_event event,
+				  const struct lyd_node *dnode,
+				  union nb_resource *resource);
+int zebra_debugs_debug_rib_destroy(enum nb_event event,
+				   const struct lyd_node *dnode);
+int zebra_debugs_debug_rib_detail_modify(enum nb_event event,
+					 const struct lyd_node *dnode,
+					 union nb_resource *resource);
+int zebra_debugs_debug_rib_detail_destroy(enum nb_event event,
+					  const struct lyd_node *dnode);
+int zebra_debugs_debug_fpm_modify(enum nb_event event,
+				  const struct lyd_node *dnode,
+				  union nb_resource *resource);
+int zebra_debugs_debug_fpm_destroy(enum nb_event event,
+				   const struct lyd_node *dnode);
+int zebra_debugs_debug_nht_modify(enum nb_event event,
+				  const struct lyd_node *dnode,
+				  union nb_resource *resource);
+int zebra_debugs_debug_nht_destroy(enum nb_event event,
+				   const struct lyd_node *dnode);
+int zebra_debugs_debug_nht_detail_modify(enum nb_event event,
+					 const struct lyd_node *dnode,
+					 union nb_resource *resource);
+int zebra_debugs_debug_nht_detail_destroy(enum nb_event event,
+					  const struct lyd_node *dnode);
+int zebra_debugs_debug_mpls_modify(enum nb_event event,
+				   const struct lyd_node *dnode,
+				   union nb_resource *resource);
+int zebra_debugs_debug_mpls_destroy(enum nb_event event,
+				    const struct lyd_node *dnode);
+int zebra_debugs_debug_vxlan_modify(enum nb_event event,
+				    const struct lyd_node *dnode,
+				    union nb_resource *resource);
+int zebra_debugs_debug_vxlan_destroy(enum nb_event event,
+				     const struct lyd_node *dnode);
+int zebra_debugs_debug_pw_modify(enum nb_event event,
+				 const struct lyd_node *dnode,
+				 union nb_resource *resource);
+int zebra_debugs_debug_pw_destroy(enum nb_event event,
+				  const struct lyd_node *dnode);
+int zebra_debugs_debug_dplane_modify(enum nb_event event,
+				     const struct lyd_node *dnode,
+				     union nb_resource *resource);
+int zebra_debugs_debug_dplane_destroy(enum nb_event event,
+				      const struct lyd_node *dnode);
+int zebra_debugs_debug_dplane_detail_modify(enum nb_event event,
+					    const struct lyd_node *dnode,
+					    union nb_resource *resource);
+int zebra_debugs_debug_dplane_detail_destroy(enum nb_event event,
+					     const struct lyd_node *dnode);
+int zebra_debugs_debug_mlag_modify(enum nb_event event,
+				   const struct lyd_node *dnode,
+				   union nb_resource *resource);
+int zebra_debugs_debug_mlag_destroy(enum nb_event event,
+				    const struct lyd_node *dnode);
+int lib_interface_zebra_ip4_addr_list_create(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource);
+int lib_interface_zebra_ip4_addr_list_destroy(enum nb_event event,
+					      const struct lyd_node *dnode);
+int lib_interface_zebra_ip4_addr_list_ip4_peer_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource);
+int lib_interface_zebra_ip4_addr_list_ip4_peer_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_interface_zebra_ip4_addr_list_label_modify(enum nb_event event,
+						   const struct lyd_node *dnode,
+						   union nb_resource *resource);
+int lib_interface_zebra_ip4_addr_list_label_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_interface_zebra_ip6_addr_list_create(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource);
+int lib_interface_zebra_ip6_addr_list_destroy(enum nb_event event,
+					      const struct lyd_node *dnode);
+int lib_interface_zebra_ip6_addr_list_label_modify(enum nb_event event,
+						   const struct lyd_node *dnode,
+						   union nb_resource *resource);
+int lib_interface_zebra_ip6_addr_list_label_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_interface_zebra_multicast_modify(enum nb_event event,
+					 const struct lyd_node *dnode,
+					 union nb_resource *resource);
+int lib_interface_zebra_multicast_destroy(enum nb_event event,
+					  const struct lyd_node *dnode);
+int lib_interface_zebra_link_detect_modify(enum nb_event event,
+					   const struct lyd_node *dnode,
+					   union nb_resource *resource);
+int lib_interface_zebra_link_detect_destroy(enum nb_event event,
+					    const struct lyd_node *dnode);
+int lib_interface_zebra_shutdown_modify(enum nb_event event,
+					const struct lyd_node *dnode,
+					union nb_resource *resource);
+int lib_interface_zebra_shutdown_destroy(enum nb_event event,
+					 const struct lyd_node *dnode);
+int lib_interface_zebra_bandwidth_modify(enum nb_event event,
+					 const struct lyd_node *dnode,
+					 union nb_resource *resource);
+int lib_interface_zebra_bandwidth_destroy(enum nb_event event,
+					  const struct lyd_node *dnode);
+int lib_route_map_entry_match_condition_ipv4_prefix_length_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource);
+int lib_route_map_entry_match_condition_ipv4_prefix_length_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_route_map_entry_match_condition_ipv6_prefix_length_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource);
+int lib_route_map_entry_match_condition_ipv6_prefix_length_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_route_map_entry_match_condition_source_protocol_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource);
+int lib_route_map_entry_match_condition_source_protocol_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_route_map_entry_match_condition_source_instance_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource);
+int lib_route_map_entry_match_condition_source_instance_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_route_map_entry_set_action_source_v4_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource);
+int lib_route_map_entry_set_action_source_v4_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_route_map_entry_set_action_source_v6_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource);
+int lib_route_map_entry_set_action_source_v6_destroy(
+	enum nb_event event, const struct lyd_node *dnode);
+int lib_vrf_ribs_rib_create(enum nb_event event, const struct lyd_node *dnode,
+			    union nb_resource *resource);
+int lib_vrf_ribs_rib_destroy(enum nb_event event, const struct lyd_node *dnode);
+const void *lib_vrf_ribs_rib_get_next(const void *parent_list_entry,
+				      const void *list_entry);
+int lib_vrf_ribs_rib_get_keys(const void *list_entry,
+			      struct yang_list_keys *keys);
+const void *lib_vrf_ribs_rib_lookup_entry(const void *parent_list_entry,
+					  const struct yang_list_keys *keys);
+const void *lib_vrf_ribs_rib_route_get_next(const void *parent_list_entry,
+					    const void *list_entry);
+int lib_vrf_ribs_rib_route_get_keys(const void *list_entry,
+				    struct yang_list_keys *keys);
+const void *
+lib_vrf_ribs_rib_route_lookup_entry(const void *parent_list_entry,
+				    const struct yang_list_keys *keys);
+struct yang_data *
+lib_vrf_ribs_rib_route_prefix_get_elem(const char *xpath,
+				       const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_protocol_get_elem(const char *xpath,
+					 const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_protocol_v6_get_elem(const char *xpath,
+					    const void *list_entry);
+struct yang_data *lib_vrf_ribs_rib_route_vrf_get_elem(const char *xpath,
+						      const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_distance_get_elem(const char *xpath,
+					 const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_metric_get_elem(const char *xpath,
+				       const void *list_entry);
+struct yang_data *lib_vrf_ribs_rib_route_tag_get_elem(const char *xpath,
+						      const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_selected_get_elem(const char *xpath,
+					 const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_installed_get_elem(const char *xpath,
+					  const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_failed_get_elem(const char *xpath,
+				       const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_queued_get_elem(const char *xpath,
+				       const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_internal_flags_get_elem(const char *xpath,
+					       const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_internal_status_get_elem(const char *xpath,
+						const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_uptime_get_elem(const char *xpath,
+				       const void *list_entry);
+const void *
+lib_vrf_ribs_rib_route_nexthop_group_get_next(const void *parent_list_entry,
+					      const void *list_entry);
+int lib_vrf_ribs_rib_route_nexthop_group_get_keys(const void *list_entry,
+						  struct yang_list_keys *keys);
+const void *lib_vrf_ribs_rib_route_nexthop_group_lookup_entry(
+	const void *parent_list_entry, const struct yang_list_keys *keys);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_name_get_elem(const char *xpath,
+						   const void *list_entry);
+const void *lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_get_next(
+	const void *parent_list_entry, const void *list_entry);
+int lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_get_keys(
+	const void *list_entry, struct yang_list_keys *keys);
+const void *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_lookup_entry(
+	const void *parent_list_entry, const struct yang_list_keys *keys);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_nh_type_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_vrf_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_gateway_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_interface_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_bh_type_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_onlink_get_elem(
+	const char *xpath, const void *list_entry);
+const void *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_get_next(
+	const void *parent_list_entry, const void *list_entry);
+int lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_get_keys(
+	const void *list_entry, struct yang_list_keys *keys);
+const void *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_lookup_entry(
+	const void *parent_list_entry, const struct yang_list_keys *keys);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_id_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_label_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_ttl_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_traffic_class_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_duplicate_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_recursive_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_active_get_elem(
+	const char *xpath, const void *list_entry);
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_fib_get_elem(
+	const char *xpath, const void *list_entry);
+
+#endif
diff --git a/zebra/zebra_nb_config.c b/zebra/zebra_nb_config.c
new file mode 100644
index 000000000..8966f485e
--- /dev/null
+++ b/zebra/zebra_nb_config.c
@@ -0,0 +1,1662 @@
+/*
+ * Copyright (C) 2019  Cumulus Networks, Inc.
+ * Chirag Shah
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <zebra.h>
+
+#include "lib/log.h"
+#include "lib/northbound.h"
+#include "libfrr.h"
+#include "lib/command.h"
+#include "lib/routemap.h"
+
+#include "zebra/zebra_nb.h"
+#include "zebra/rib.h"
+
+/*
+ * XPath: /frr-zebra:zebra/mcast-rpf-lookup
+ */
+int zebra_mcast_rpf_lookup_modify(enum nb_event event,
+				  const struct lyd_node *dnode,
+				  union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/ip-forwarding
+ */
+int zebra_ip_forwarding_modify(enum nb_event event,
+			       const struct lyd_node *dnode,
+			       union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_ip_forwarding_destroy(enum nb_event event,
+				const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/ipv6-forwarding
+ */
+int zebra_ipv6_forwarding_modify(enum nb_event event,
+				 const struct lyd_node *dnode,
+				 union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_ipv6_forwarding_destroy(enum nb_event event,
+				  const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/workqueue-hold-timer
+ */
+int zebra_workqueue_hold_timer_modify(enum nb_event event,
+				      const struct lyd_node *dnode,
+				      union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/zapi-packets
+ */
+int zebra_zapi_packets_modify(enum nb_event event, const struct lyd_node *dnode,
+			      union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/import-kernel-table/table-id
+ */
+int zebra_import_kernel_table_table_id_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_import_kernel_table_table_id_destroy(enum nb_event event,
+					       const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/import-kernel-table/distance
+ */
+int zebra_import_kernel_table_distance_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/import-kernel-table/route-map
+ */
+int zebra_import_kernel_table_route_map_modify(enum nb_event event,
+					       const struct lyd_node *dnode,
+					       union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_import_kernel_table_route_map_destroy(enum nb_event event,
+						const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/allow-external-route-update
+ */
+int zebra_allow_external_route_update_create(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_allow_external_route_update_destroy(enum nb_event event,
+					      const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/dplane-queue-limit
+ */
+int zebra_dplane_queue_limit_modify(enum nb_event event,
+				    const struct lyd_node *dnode,
+				    union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/vrf-vni-mapping
+ */
+int zebra_vrf_vni_mapping_create(enum nb_event event,
+				 const struct lyd_node *dnode,
+				 union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_vrf_vni_mapping_destroy(enum nb_event event,
+				  const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/vrf-vni-mapping/vni-id
+ */
+int zebra_vrf_vni_mapping_vni_id_modify(enum nb_event event,
+					const struct lyd_node *dnode,
+					union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_vrf_vni_mapping_vni_id_destroy(enum nb_event event,
+					 const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/vrf-vni-mapping/prefix-only
+ */
+int zebra_vrf_vni_mapping_prefix_only_create(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_vrf_vni_mapping_prefix_only_destroy(enum nb_event event,
+					      const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-events
+ */
+int zebra_debugs_debug_events_modify(enum nb_event event,
+				     const struct lyd_node *dnode,
+				     union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_events_destroy(enum nb_event event,
+				      const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-zapi-send
+ */
+int zebra_debugs_debug_zapi_send_modify(enum nb_event event,
+					const struct lyd_node *dnode,
+					union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_zapi_send_destroy(enum nb_event event,
+					 const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-zapi-recv
+ */
+int zebra_debugs_debug_zapi_recv_modify(enum nb_event event,
+					const struct lyd_node *dnode,
+					union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_zapi_recv_destroy(enum nb_event event,
+					 const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-zapi-detail
+ */
+int zebra_debugs_debug_zapi_detail_modify(enum nb_event event,
+					  const struct lyd_node *dnode,
+					  union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_zapi_detail_destroy(enum nb_event event,
+					   const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-kernel
+ */
+int zebra_debugs_debug_kernel_modify(enum nb_event event,
+				     const struct lyd_node *dnode,
+				     union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_kernel_destroy(enum nb_event event,
+				      const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-kernel-msg-send
+ */
+int zebra_debugs_debug_kernel_msg_send_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_kernel_msg_send_destroy(enum nb_event event,
+					       const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-kernel-msg-recv
+ */
+int zebra_debugs_debug_kernel_msg_recv_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_kernel_msg_recv_destroy(enum nb_event event,
+					       const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-rib
+ */
+int zebra_debugs_debug_rib_modify(enum nb_event event,
+				  const struct lyd_node *dnode,
+				  union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_rib_destroy(enum nb_event event,
+				   const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-rib-detail
+ */
+int zebra_debugs_debug_rib_detail_modify(enum nb_event event,
+					 const struct lyd_node *dnode,
+					 union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_rib_detail_destroy(enum nb_event event,
+					  const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-fpm
+ */
+int zebra_debugs_debug_fpm_modify(enum nb_event event,
+				  const struct lyd_node *dnode,
+				  union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_fpm_destroy(enum nb_event event,
+				   const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-nht
+ */
+int zebra_debugs_debug_nht_modify(enum nb_event event,
+				  const struct lyd_node *dnode,
+				  union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_nht_destroy(enum nb_event event,
+				   const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-nht-detail
+ */
+int zebra_debugs_debug_nht_detail_modify(enum nb_event event,
+					 const struct lyd_node *dnode,
+					 union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_nht_detail_destroy(enum nb_event event,
+					  const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-mpls
+ */
+int zebra_debugs_debug_mpls_modify(enum nb_event event,
+				   const struct lyd_node *dnode,
+				   union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_mpls_destroy(enum nb_event event,
+				    const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-vxlan
+ */
+int zebra_debugs_debug_vxlan_modify(enum nb_event event,
+				    const struct lyd_node *dnode,
+				    union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_vxlan_destroy(enum nb_event event,
+				     const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-pw
+ */
+int zebra_debugs_debug_pw_modify(enum nb_event event,
+				 const struct lyd_node *dnode,
+				 union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_pw_destroy(enum nb_event event,
+				  const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-dplane
+ */
+int zebra_debugs_debug_dplane_modify(enum nb_event event,
+				     const struct lyd_node *dnode,
+				     union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_dplane_destroy(enum nb_event event,
+				      const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-dplane-detail
+ */
+int zebra_debugs_debug_dplane_detail_modify(enum nb_event event,
+					    const struct lyd_node *dnode,
+					    union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_dplane_detail_destroy(enum nb_event event,
+					     const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-zebra:zebra/debugs/debug-mlag
+ */
+int zebra_debugs_debug_mlag_modify(enum nb_event event,
+				   const struct lyd_node *dnode,
+				   union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int zebra_debugs_debug_mlag_destroy(enum nb_event event,
+				    const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list
+ */
+int lib_interface_zebra_ip4_addr_list_create(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_ip4_addr_list_destroy(enum nb_event event,
+					      const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list/ip4-peer
+ */
+int lib_interface_zebra_ip4_addr_list_ip4_peer_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_ip4_addr_list_ip4_peer_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list/label
+ */
+int lib_interface_zebra_ip4_addr_list_label_modify(enum nb_event event,
+						   const struct lyd_node *dnode,
+						   union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_ip4_addr_list_label_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip6-addr-list
+ */
+int lib_interface_zebra_ip6_addr_list_create(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_ip6_addr_list_destroy(enum nb_event event,
+					      const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip6-addr-list/label
+ */
+int lib_interface_zebra_ip6_addr_list_label_modify(enum nb_event event,
+						   const struct lyd_node *dnode,
+						   union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_ip6_addr_list_label_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/multicast
+ */
+int lib_interface_zebra_multicast_modify(enum nb_event event,
+					 const struct lyd_node *dnode,
+					 union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_multicast_destroy(enum nb_event event,
+					  const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/link-detect
+ */
+int lib_interface_zebra_link_detect_modify(enum nb_event event,
+					   const struct lyd_node *dnode,
+					   union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_link_detect_destroy(enum nb_event event,
+					    const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/shutdown
+ */
+int lib_interface_zebra_shutdown_modify(enum nb_event event,
+					const struct lyd_node *dnode,
+					union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_shutdown_destroy(enum nb_event event,
+					 const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-zebra:zebra/bandwidth
+ */
+int lib_interface_zebra_bandwidth_modify(enum nb_event event,
+					 const struct lyd_node *dnode,
+					 union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_interface_zebra_bandwidth_destroy(enum nb_event event,
+					  const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib
+ */
+int lib_vrf_ribs_rib_create(enum nb_event event, const struct lyd_node *dnode,
+			    union nb_resource *resource)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+int lib_vrf_ribs_rib_destroy(enum nb_event event, const struct lyd_node *dnode)
+{
+	switch (event) {
+	case NB_EV_VALIDATE:
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+	case NB_EV_APPLY:
+		/* TODO: implement me. */
+		break;
+	}
+
+	return NB_OK;
+}
+
+
+/*
+ * XPath:
+ * /frr-route-map:lib/route-map/entry/match-condition/frr-zebra:ipv4-prefix-length
+ */
+int lib_route_map_entry_match_condition_ipv4_prefix_length_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	struct routemap_hook_context *rhc;
+	const char *length;
+	int condition, rv;
+
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	/* Add configuration. */
+	rhc = nb_running_get_entry(dnode, NULL, true);
+	length = yang_dnode_get_string(dnode, NULL);
+	condition = yang_dnode_get_enum(dnode, "../frr-route-map:condition");
+
+	/* Set destroy information. */
+	switch (condition) {
+	case 100: /* ipv4-prefix-length */
+		rhc->rhc_rule = "ip address prefix-len";
+		break;
+
+	case 102: /* ipv4-next-hop-prefix-length */
+		rhc->rhc_rule = "ip next-hop prefix-len";
+		break;
+	}
+	rhc->rhc_mhook = generic_match_delete;
+	rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;
+
+	rv = generic_match_add(NULL, rhc->rhc_rmi, rhc->rhc_rule, length,
+			       RMAP_EVENT_MATCH_ADDED);
+	if (rv != CMD_SUCCESS) {
+		rhc->rhc_mhook = NULL;
+		return NB_ERR_INCONSISTENCY;
+	}
+
+	return NB_OK;
+}
+
+int lib_route_map_entry_match_condition_ipv4_prefix_length_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	return lib_route_map_entry_match_destroy(event, dnode);
+}
+
+/*
+ * XPath:
+ * /frr-route-map:lib/route-map/entry/match-condition/frr-zebra:ipv6-prefix-length
+ */
+int lib_route_map_entry_match_condition_ipv6_prefix_length_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	struct routemap_hook_context *rhc;
+	const char *length;
+	int rv;
+
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	/* Add configuration. */
+	rhc = nb_running_get_entry(dnode, NULL, true);
+	length = yang_dnode_get_string(dnode, NULL);
+
+	/* Set destroy information. */
+	rhc->rhc_mhook = generic_match_delete;
+	rhc->rhc_rule = "ipv6 address prefix-len";
+	rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;
+
+	rv = generic_match_add(NULL, rhc->rhc_rmi, "ipv6 address prefix-len",
+			       length, RMAP_EVENT_MATCH_ADDED);
+	if (rv != CMD_SUCCESS) {
+		rhc->rhc_mhook = NULL;
+		return NB_ERR_INCONSISTENCY;
+	}
+
+	return NB_OK;
+}
+
+int lib_route_map_entry_match_condition_ipv6_prefix_length_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	return lib_route_map_entry_match_destroy(event, dnode);
+}
+
+/*
+ * XPath:
+ * /frr-route-map:lib/route-map/entry/match-condition/frr-zebra:source-protocol
+ */
+int lib_route_map_entry_match_condition_source_protocol_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	struct routemap_hook_context *rhc;
+	const char *type;
+	int rv;
+
+	switch (event) {
+	case NB_EV_VALIDATE:
+		type = yang_dnode_get_string(dnode, NULL);
+		if (proto_name2num(type) == -1) {
+			zlog_warn("%s: invalid protocol: %s", __func__, type);
+			return NB_ERR_VALIDATION;
+		}
+		return NB_OK;
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+		return NB_OK;
+	case NB_EV_APPLY:
+		/* NOTHING */
+		break;
+	}
+
+	/* Add configuration. */
+	rhc = nb_running_get_entry(dnode, NULL, true);
+	type = yang_dnode_get_string(dnode, NULL);
+
+	/* Set destroy information. */
+	rhc->rhc_mhook = generic_match_delete;
+	rhc->rhc_rule = "source-protocol";
+	rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;
+
+	rv = generic_match_add(NULL, rhc->rhc_rmi, "source-protocol", type,
+			       RMAP_EVENT_MATCH_ADDED);
+	if (rv != CMD_SUCCESS) {
+		rhc->rhc_mhook = NULL;
+		return NB_ERR_INCONSISTENCY;
+	}
+
+	return NB_OK;
+}
+
+int lib_route_map_entry_match_condition_source_protocol_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	return lib_route_map_entry_match_destroy(event, dnode);
+}
+
+/*
+ * XPath:
+ * /frr-route-map:lib/route-map/entry/match-condition/frr-zebra:source-instance
+ */
+int lib_route_map_entry_match_condition_source_instance_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	struct routemap_hook_context *rhc;
+	const char *type;
+	int rv;
+
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	/* Add configuration. */
+	rhc = nb_running_get_entry(dnode, NULL, true);
+	type = yang_dnode_get_string(dnode, NULL);
+
+	/* Set destroy information. */
+	rhc->rhc_mhook = generic_match_delete;
+	rhc->rhc_rule = "source-instance";
+	rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;
+
+	rv = generic_match_add(NULL, rhc->rhc_rmi, "source-instance", type,
+			       RMAP_EVENT_MATCH_ADDED);
+	if (rv != CMD_SUCCESS) {
+		rhc->rhc_mhook = NULL;
+		return NB_ERR_INCONSISTENCY;
+	}
+
+	return NB_OK;
+}
+
+int lib_route_map_entry_match_condition_source_instance_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	return lib_route_map_entry_match_destroy(event, dnode);
+}
+
+/*
+ * XPath: /frr-route-map:lib/route-map/entry/set-action/frr-zebra:source-v4
+ */
+int lib_route_map_entry_set_action_source_v4_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	struct routemap_hook_context *rhc;
+	struct interface *pif = NULL;
+	const char *source;
+	struct vrf *vrf;
+	struct prefix p;
+	int rv;
+
+	switch (event) {
+	case NB_EV_VALIDATE:
+		memset(&p, 0, sizeof(p));
+		yang_dnode_get_ipv4p(&p, dnode, NULL);
+		if (zebra_check_addr(&p) == 0) {
+			zlog_warn("%s: invalid IPv4 address: %s", __func__,
+				  yang_dnode_get_string(dnode, NULL));
+			return NB_ERR_VALIDATION;
+		}
+
+		RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) {
+			pif = if_lookup_exact_address(&p.u.prefix4, AF_INET,
+						      vrf->vrf_id);
+			if (pif != NULL)
+				break;
+		}
+		if (pif == NULL) {
+			zlog_warn("%s: is not a local adddress: %s", __func__,
+				  yang_dnode_get_string(dnode, NULL));
+			return NB_ERR_VALIDATION;
+		}
+		return NB_OK;
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+		return NB_OK;
+	case NB_EV_APPLY:
+		/* NOTHING */
+		break;
+	}
+
+	/* Add configuration. */
+	rhc = nb_running_get_entry(dnode, NULL, true);
+	source = yang_dnode_get_string(dnode, NULL);
+
+	/* Set destroy information. */
+	rhc->rhc_shook = generic_set_delete;
+	rhc->rhc_rule = "src";
+
+	rv = generic_set_add(NULL, rhc->rhc_rmi, "src", source);
+	if (rv != CMD_SUCCESS) {
+		rhc->rhc_shook = NULL;
+		return NB_ERR_INCONSISTENCY;
+	}
+
+	return NB_OK;
+}
+
+int lib_route_map_entry_set_action_source_v4_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	return lib_route_map_entry_set_destroy(event, dnode);
+}
+
+/*
+ * XPath: /frr-route-map:lib/route-map/entry/set-action/frr-zebra:source-v6
+ */
+int lib_route_map_entry_set_action_source_v6_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	struct routemap_hook_context *rhc;
+	struct interface *pif = NULL;
+	const char *source;
+	struct vrf *vrf;
+	struct prefix p;
+	int rv;
+
+	switch (event) {
+	case NB_EV_VALIDATE:
+		memset(&p, 0, sizeof(p));
+		yang_dnode_get_ipv6p(&p, dnode, NULL);
+		if (zebra_check_addr(&p) == 0) {
+			zlog_warn("%s: invalid IPv6 address: %s", __func__,
+				  yang_dnode_get_string(dnode, NULL));
+			return NB_ERR_VALIDATION;
+		}
+
+		RB_FOREACH (vrf, vrf_id_head, &vrfs_by_id) {
+			pif = if_lookup_exact_address(&p.u.prefix6, AF_INET6,
+						      vrf->vrf_id);
+			if (pif != NULL)
+				break;
+		}
+		if (pif == NULL) {
+			zlog_warn("%s: is not a local adddress: %s", __func__,
+				  yang_dnode_get_string(dnode, NULL));
+			return NB_ERR_VALIDATION;
+		}
+		return NB_OK;
+	case NB_EV_PREPARE:
+	case NB_EV_ABORT:
+		return NB_OK;
+	case NB_EV_APPLY:
+		/* NOTHING */
+		break;
+	}
+
+	/* Add configuration. */
+	rhc = nb_running_get_entry(dnode, NULL, true);
+	source = yang_dnode_get_string(dnode, NULL);
+
+	/* Set destroy information. */
+	rhc->rhc_shook = generic_set_delete;
+	rhc->rhc_rule = "src";
+
+	rv = generic_set_add(NULL, rhc->rhc_rmi, "src", source);
+	if (rv != CMD_SUCCESS) {
+		rhc->rhc_shook = NULL;
+		return NB_ERR_INCONSISTENCY;
+	}
+
+	return NB_OK;
+}
+
+int lib_route_map_entry_set_action_source_v6_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	return lib_route_map_entry_set_destroy(event, dnode);
+}
diff --git a/zebra/zebra_nb_rpcs.c b/zebra/zebra_nb_rpcs.c
new file mode 100644
index 000000000..d0337f8c5
--- /dev/null
+++ b/zebra/zebra_nb_rpcs.c
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2020 Cumulus Networks, Inc.
+ *                    Chirag Shah
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <zebra.h>
+#include "northbound.h"
+#include "libfrr.h"
+
+#include "zebra/zebra_nb.h"
+
+/*
+ * XPath: /frr-zebra:get-route-information
+ */
+int get_route_information_rpc(const char *xpath, const struct list *input,
+			      struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-v6-mroute-info
+ */
+int get_v6_mroute_info_rpc(const char *xpath, const struct list *input,
+			   struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-vrf-info
+ */
+int get_vrf_info_rpc(const char *xpath, const struct list *input,
+		     struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-vrf-vni-info
+ */
+int get_vrf_vni_info_rpc(const char *xpath, const struct list *input,
+			 struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-evpn-info
+ */
+int get_evpn_info_rpc(const char *xpath, const struct list *input,
+		      struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-vni-info
+ */
+int get_vni_info_rpc(const char *xpath, const struct list *input,
+		     struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-evpn-vni-rmac
+ */
+int get_evpn_vni_rmac_rpc(const char *xpath, const struct list *input,
+			  struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-evpn-vni-nexthops
+ */
+int get_evpn_vni_nexthops_rpc(const char *xpath, const struct list *input,
+			      struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:clear-evpn-dup-addr
+ */
+int clear_evpn_dup_addr_rpc(const char *xpath, const struct list *input,
+			    struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-evpn-macs
+ */
+int get_evpn_macs_rpc(const char *xpath, const struct list *input,
+		      struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-evpn-arp-cache
+ */
+int get_evpn_arp_cache_rpc(const char *xpath, const struct list *input,
+			   struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-pbr-ipset
+ */
+int get_pbr_ipset_rpc(const char *xpath, const struct list *input,
+		      struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-pbr-iptable
+ */
+int get_pbr_iptable_rpc(const char *xpath, const struct list *input,
+			struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
+
+/*
+ * XPath: /frr-zebra:get-debugs
+ */
+int get_debugs_rpc(const char *xpath, const struct list *input,
+		   struct list *output)
+{
+	/* TODO: implement me. */
+	return NB_ERR_NOT_FOUND;
+}
diff --git a/zebra/zebra_nb_state.c b/zebra/zebra_nb_state.c
new file mode 100644
index 000000000..0cc4c6c2b
--- /dev/null
+++ b/zebra/zebra_nb_state.c
@@ -0,0 +1,473 @@
+/*
+ * Copyright (C) 2020  Cumulus Networks, Inc.
+ * Chirag Shah
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <zebra.h>
+#include "northbound.h"
+#include "libfrr.h"
+#include "zebra_nb.h"
+
+const void *lib_vrf_ribs_rib_get_next(const void *parent_list_entry,
+				      const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+int lib_vrf_ribs_rib_get_keys(const void *list_entry,
+			      struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NB_OK;
+}
+
+const void *lib_vrf_ribs_rib_lookup_entry(const void *parent_list_entry,
+					  const struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route
+ */
+const void *lib_vrf_ribs_rib_route_get_next(const void *parent_list_entry,
+					    const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+int lib_vrf_ribs_rib_route_get_keys(const void *list_entry,
+				    struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NB_OK;
+}
+
+const void *
+lib_vrf_ribs_rib_route_lookup_entry(const void *parent_list_entry,
+				    const struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/prefix
+ */
+struct yang_data *lib_vrf_ribs_rib_route_prefix_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/protocol
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_protocol_get_elem(const char *xpath,
+					 const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/protocol-v6
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_protocol_v6_get_elem(const char *xpath,
+					    const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/vrf
+ */
+struct yang_data *lib_vrf_ribs_rib_route_vrf_get_elem(const char *xpath,
+						      const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/distance
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_distance_get_elem(const char *xpath,
+					 const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/metric
+ */
+struct yang_data *lib_vrf_ribs_rib_route_metric_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/tag
+ */
+struct yang_data *lib_vrf_ribs_rib_route_tag_get_elem(const char *xpath,
+						      const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/selected
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_selected_get_elem(const char *xpath,
+					 const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/installed
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_installed_get_elem(const char *xpath,
+					  const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/failed
+ */
+struct yang_data *lib_vrf_ribs_rib_route_failed_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/queued
+ */
+struct yang_data *lib_vrf_ribs_rib_route_queued_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/internal-flags
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_internal_flags_get_elem(const char *xpath,
+					       const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/internal-status
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_internal_status_get_elem(const char *xpath,
+						const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/uptime
+ */
+struct yang_data *lib_vrf_ribs_rib_route_uptime_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group
+ */
+const void *
+lib_vrf_ribs_rib_route_nexthop_group_get_next(const void *parent_list_entry,
+					      const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+int lib_vrf_ribs_rib_route_nexthop_group_get_keys(const void *list_entry,
+						  struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NB_OK;
+}
+
+const void *lib_vrf_ribs_rib_route_nexthop_group_lookup_entry(
+	const void *parent_list_entry, const struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/name
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_name_get_elem(const char *xpath,
+						   const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop
+ */
+const void *lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_get_next(
+	const void *parent_list_entry, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+int lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_get_keys(
+	const void *list_entry, struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NB_OK;
+}
+
+const void *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_lookup_entry(
+	const void *parent_list_entry, const struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/nh-type
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_nh_type_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/vrf
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_vrf_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/gateway
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_gateway_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/interface
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_interface_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/bh-type
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_bh_type_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/onlink
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_onlink_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry
+ */
+const void *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_get_next(
+	const void *parent_list_entry, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+int lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_get_keys(
+	const void *list_entry, struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NB_OK;
+}
+
+const void *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_lookup_entry(
+	const void *parent_list_entry, const struct yang_list_keys *keys)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry/id
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_id_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry/label
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_label_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry/ttl
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_ttl_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/mpls-label-stack/entry/traffic-class
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_mpls_label_stack_entry_traffic_class_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/duplicate
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_duplicate_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/recursive
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_recursive_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/active
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_active_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-vrf:lib/vrf/frr-zebra:ribs/rib/route/nexthop-group/frr-nexthops/nexthop/fib
+ */
+struct yang_data *
+lib_vrf_ribs_rib_route_nexthop_group_frr_nexthops_nexthop_fib_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
diff --git a/zebra/zebra_northbound.c b/zebra/zebra_northbound.c
deleted file mode 100644
index 9f6514e12..000000000
--- a/zebra/zebra_northbound.c
+++ /dev/null
@@ -1,2212 +0,0 @@
-/*
- * Zebra northbound implementation.
- *
- * Copyright (C) 2019 Network Device Education Foundation, Inc. ("NetDEF")
- *                    Rafael Zalamena
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
- */
-
-#include <zebra.h>
-
-#include "lib/command.h"
-#include "lib/log.h"
-#include "lib/northbound.h"
-#include "lib/routemap.h"
-
-#include "zebra/rib.h"
-
-/*
- * XPath: /frr-zebra:zebra/mcast-rpf-lookup
- */
-static int zebra_mcast_rpf_lookup_modify(enum nb_event event,
-					 const struct lyd_node *dnode,
-					 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/ip-forwarding
- */
-static int zebra_ip_forwarding_modify(enum nb_event event,
-				      const struct lyd_node *dnode,
-				      union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_ip_forwarding_destroy(enum nb_event event,
-				       const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/ipv6-forwarding
- */
-static int zebra_ipv6_forwarding_modify(enum nb_event event,
-					const struct lyd_node *dnode,
-					union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_ipv6_forwarding_destroy(enum nb_event event,
-					 const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/workqueue-hold-timer
- */
-static int zebra_workqueue_hold_timer_modify(enum nb_event event,
-					     const struct lyd_node *dnode,
-					     union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/zapi-packets
- */
-static int zebra_zapi_packets_modify(enum nb_event event,
-				     const struct lyd_node *dnode,
-				     union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/import-kernel-table/table-id
- */
-static int
-zebra_import_kernel_table_table_id_modify(enum nb_event event,
-					  const struct lyd_node *dnode,
-					  union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-zebra_import_kernel_table_table_id_destroy(enum nb_event event,
-					   const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/import-kernel-table/distance
- */
-static int
-zebra_import_kernel_table_distance_modify(enum nb_event event,
-					  const struct lyd_node *dnode,
-					  union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/import-kernel-table/route-map
- */
-static int
-zebra_import_kernel_table_route_map_modify(enum nb_event event,
-					   const struct lyd_node *dnode,
-					   union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-zebra_import_kernel_table_route_map_destroy(enum nb_event event,
-					    const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/allow-external-route-update
- */
-static int
-zebra_allow_external_route_update_create(enum nb_event event,
-					 const struct lyd_node *dnode,
-					 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-zebra_allow_external_route_update_destroy(enum nb_event event,
-					  const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/dplane-queue-limit
- */
-static int zebra_dplane_queue_limit_modify(enum nb_event event,
-					   const struct lyd_node *dnode,
-					   union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/vrf-vni-mapping
- */
-static int zebra_vrf_vni_mapping_create(enum nb_event event,
-					const struct lyd_node *dnode,
-					union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_vrf_vni_mapping_destroy(enum nb_event event,
-					 const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/vrf-vni-mapping/vni-id
- */
-static int zebra_vrf_vni_mapping_vni_id_modify(enum nb_event event,
-					       const struct lyd_node *dnode,
-					       union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_vrf_vni_mapping_vni_id_destroy(enum nb_event event,
-						const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/vrf-vni-mapping/prefix-only
- */
-static int
-zebra_vrf_vni_mapping_prefix_only_create(enum nb_event event,
-					 const struct lyd_node *dnode,
-					 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-zebra_vrf_vni_mapping_prefix_only_destroy(enum nb_event event,
-					  const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-events
- */
-static int zebra_debugs_debug_events_modify(enum nb_event event,
-					    const struct lyd_node *dnode,
-					    union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_events_destroy(enum nb_event event,
-					     const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-zapi-send
- */
-static int zebra_debugs_debug_zapi_send_modify(enum nb_event event,
-					       const struct lyd_node *dnode,
-					       union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_zapi_send_destroy(enum nb_event event,
-						const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-zapi-recv
- */
-static int zebra_debugs_debug_zapi_recv_modify(enum nb_event event,
-					       const struct lyd_node *dnode,
-					       union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_zapi_recv_destroy(enum nb_event event,
-						const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-zapi-detail
- */
-static int zebra_debugs_debug_zapi_detail_modify(enum nb_event event,
-						 const struct lyd_node *dnode,
-						 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_zapi_detail_destroy(enum nb_event event,
-						  const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-kernel
- */
-static int zebra_debugs_debug_kernel_modify(enum nb_event event,
-					    const struct lyd_node *dnode,
-					    union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_kernel_destroy(enum nb_event event,
-					     const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-kernel-msg-send
- */
-static int
-zebra_debugs_debug_kernel_msg_send_modify(enum nb_event event,
-					  const struct lyd_node *dnode,
-					  union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-zebra_debugs_debug_kernel_msg_send_destroy(enum nb_event event,
-					   const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-kernel-msg-recv
- */
-static int
-zebra_debugs_debug_kernel_msg_recv_modify(enum nb_event event,
-					  const struct lyd_node *dnode,
-					  union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-zebra_debugs_debug_kernel_msg_recv_destroy(enum nb_event event,
-					   const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-rib
- */
-static int zebra_debugs_debug_rib_modify(enum nb_event event,
-					 const struct lyd_node *dnode,
-					 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_rib_destroy(enum nb_event event,
-					  const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-rib-detail
- */
-static int zebra_debugs_debug_rib_detail_modify(enum nb_event event,
-						const struct lyd_node *dnode,
-						union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_rib_detail_destroy(enum nb_event event,
-						 const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-fpm
- */
-static int zebra_debugs_debug_fpm_modify(enum nb_event event,
-					 const struct lyd_node *dnode,
-					 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_fpm_destroy(enum nb_event event,
-					  const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-nht
- */
-static int zebra_debugs_debug_nht_modify(enum nb_event event,
-					 const struct lyd_node *dnode,
-					 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_nht_destroy(enum nb_event event,
-					  const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-nht-detail
- */
-static int zebra_debugs_debug_nht_detail_modify(enum nb_event event,
-						const struct lyd_node *dnode,
-						union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_nht_detail_destroy(enum nb_event event,
-						 const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-mpls
- */
-static int zebra_debugs_debug_mpls_modify(enum nb_event event,
-					  const struct lyd_node *dnode,
-					  union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_mpls_destroy(enum nb_event event,
-					   const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-vxlan
- */
-static int zebra_debugs_debug_vxlan_modify(enum nb_event event,
-					   const struct lyd_node *dnode,
-					   union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_vxlan_destroy(enum nb_event event,
-					    const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-pw
- */
-static int zebra_debugs_debug_pw_modify(enum nb_event event,
-					const struct lyd_node *dnode,
-					union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_pw_destroy(enum nb_event event,
-					 const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-dplane
- */
-static int zebra_debugs_debug_dplane_modify(enum nb_event event,
-					    const struct lyd_node *dnode,
-					    union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_dplane_destroy(enum nb_event event,
-					     const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-dplane-detail
- */
-static int zebra_debugs_debug_dplane_detail_modify(enum nb_event event,
-						   const struct lyd_node *dnode,
-						   union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-zebra_debugs_debug_dplane_detail_destroy(enum nb_event event,
-					 const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:zebra/debugs/debug-mlag
- */
-static int zebra_debugs_debug_mlag_modify(enum nb_event event,
-					  const struct lyd_node *dnode,
-					  union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int zebra_debugs_debug_mlag_destroy(enum nb_event event,
-					   const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-route-information
- */
-static int get_route_information_rpc(const char *xpath,
-				     const struct list *input,
-				     struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-v6-mroute-info
- */
-static int get_v6_mroute_info_rpc(const char *xpath, const struct list *input,
-				  struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-vrf-info
- */
-static int get_vrf_info_rpc(const char *xpath, const struct list *input,
-			    struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-vrf-vni-info
- */
-static int get_vrf_vni_info_rpc(const char *xpath, const struct list *input,
-				struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-evpn-info
- */
-static int get_evpn_info_rpc(const char *xpath, const struct list *input,
-			     struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-vni-info
- */
-static int get_vni_info_rpc(const char *xpath, const struct list *input,
-			    struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-evpn-vni-rmac
- */
-static int get_evpn_vni_rmac_rpc(const char *xpath, const struct list *input,
-				 struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-evpn-vni-nexthops
- */
-static int get_evpn_vni_nexthops_rpc(const char *xpath,
-				     const struct list *input,
-				     struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:clear-evpn-dup-addr
- */
-static int clear_evpn_dup_addr_rpc(const char *xpath, const struct list *input,
-				   struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-evpn-macs
- */
-static int get_evpn_macs_rpc(const char *xpath, const struct list *input,
-			     struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-evpn-arp-cache
- */
-static int get_evpn_arp_cache_rpc(const char *xpath, const struct list *input,
-				  struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-pbr-ipset
- */
-static int get_pbr_ipset_rpc(const char *xpath, const struct list *input,
-			     struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-pbr-iptable
- */
-static int get_pbr_iptable_rpc(const char *xpath, const struct list *input,
-			       struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-zebra:get-debugs
- */
-static int get_debugs_rpc(const char *xpath, const struct list *input,
-			  struct list *output)
-{
-	/* TODO: implement me. */
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list
- */
-static int
-lib_interface_zebra_ip4_addr_list_create(enum nb_event event,
-					 const struct lyd_node *dnode,
-					 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-lib_interface_zebra_ip4_addr_list_destroy(enum nb_event event,
-					  const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list/ip4-peer
- */
-static int
-lib_interface_zebra_ip4_addr_list_ip4_peer_modify(enum nb_event event,
-						  const struct lyd_node *dnode,
-						  union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-lib_interface_zebra_ip4_addr_list_ip4_peer_destroy(enum nb_event event,
-						   const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list/label
- */
-static int
-lib_interface_zebra_ip4_addr_list_label_modify(enum nb_event event,
-					       const struct lyd_node *dnode,
-					       union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-lib_interface_zebra_ip4_addr_list_label_destroy(enum nb_event event,
-						const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip6-addr-list
- */
-static int
-lib_interface_zebra_ip6_addr_list_create(enum nb_event event,
-					 const struct lyd_node *dnode,
-					 union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-lib_interface_zebra_ip6_addr_list_destroy(enum nb_event event,
-					  const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/ip6-addr-list/label
- */
-static int
-lib_interface_zebra_ip6_addr_list_label_modify(enum nb_event event,
-					       const struct lyd_node *dnode,
-					       union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int
-lib_interface_zebra_ip6_addr_list_label_destroy(enum nb_event event,
-						const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/multicast
- */
-static int lib_interface_zebra_multicast_modify(enum nb_event event,
-						const struct lyd_node *dnode,
-						union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int lib_interface_zebra_multicast_destroy(enum nb_event event,
-						 const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/link-detect
- */
-static int lib_interface_zebra_link_detect_modify(enum nb_event event,
-						  const struct lyd_node *dnode,
-						  union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int lib_interface_zebra_link_detect_destroy(enum nb_event event,
-						   const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/shutdown
- */
-static int lib_interface_zebra_shutdown_modify(enum nb_event event,
-					       const struct lyd_node *dnode,
-					       union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int lib_interface_zebra_shutdown_destroy(enum nb_event event,
-						const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath: /frr-interface:lib/interface/frr-zebra:zebra/bandwidth
- */
-static int lib_interface_zebra_bandwidth_modify(enum nb_event event,
-						const struct lyd_node *dnode,
-						union nb_resource *resource)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-static int lib_interface_zebra_bandwidth_destroy(enum nb_event event,
-						 const struct lyd_node *dnode)
-{
-	switch (event) {
-	case NB_EV_VALIDATE:
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-	case NB_EV_APPLY:
-		/* TODO: implement me. */
-		break;
-	}
-
-	return NB_ERR_NOT_FOUND;
-}
-
-/*
- * XPath:
- * /frr-route-map:lib/route-map/entry/match-condition/frr-zebra:ipv4-prefix-length
- */
-static int lib_route_map_entry_match_condition_ipv4_prefix_length_modify(
-	enum nb_event event, const struct lyd_node *dnode,
-	union nb_resource *resource)
-{
-	struct routemap_hook_context *rhc;
-	const char *length;
-	int condition, rv;
-
-	if (event != NB_EV_APPLY)
-		return NB_OK;
-
-	/* Add configuration. */
-	rhc = nb_running_get_entry(dnode, NULL, true);
-	length = yang_dnode_get_string(dnode, NULL);
-	condition = yang_dnode_get_enum(dnode, "../frr-route-map:condition");
-
-	/* Set destroy information. */
-	switch (condition) {
-	case 100: /* ipv4-prefix-length */
-		rhc->rhc_rule = "ip address prefix-len";
-		break;
-
-	case 102: /* ipv4-next-hop-prefix-length */
-		rhc->rhc_rule = "ip next-hop prefix-len";
-		break;
-	}
-	rhc->rhc_mhook = generic_match_delete;
-	rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;
-
-	rv = generic_match_add(NULL, rhc->rhc_rmi, rhc->rhc_rule, length,
-			       RMAP_EVENT_MATCH_ADDED);
-	if (rv != CMD_SUCCESS) {
-		rhc->rhc_mhook = NULL;
-		return NB_ERR_INCONSISTENCY;
-	}
-
-	return NB_OK;
-}
-
-static int lib_route_map_entry_match_condition_ipv4_prefix_length_destroy(
-	enum nb_event event, const struct lyd_node *dnode)
-{
-	return lib_route_map_entry_match_destroy(event, dnode);
-}
-
-/*
- * XPath:
- * /frr-route-map:lib/route-map/entry/match-condition/frr-zebra:ipv6-prefix-length
- */
-static int lib_route_map_entry_match_condition_ipv6_prefix_length_modify(
-	enum nb_event event, const struct lyd_node *dnode,
-	union nb_resource *resource)
-{
-	struct routemap_hook_context *rhc;
-	const char *length;
-	int rv;
-
-	if (event != NB_EV_APPLY)
-		return NB_OK;
-
-	/* Add configuration. */
-	rhc = nb_running_get_entry(dnode, NULL, true);
-	length = yang_dnode_get_string(dnode, NULL);
-
-	/* Set destroy information. */
-	rhc->rhc_mhook = generic_match_delete;
-	rhc->rhc_rule = "ipv6 address prefix-len";
-	rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;
-
-	rv = generic_match_add(NULL, rhc->rhc_rmi, "ipv6 address prefix-len",
-			       length, RMAP_EVENT_MATCH_ADDED);
-	if (rv != CMD_SUCCESS) {
-		rhc->rhc_mhook = NULL;
-		return NB_ERR_INCONSISTENCY;
-	}
-
-	return NB_OK;
-}
-
-static int lib_route_map_entry_match_condition_ipv6_prefix_length_destroy(
-	enum nb_event event, const struct lyd_node *dnode)
-{
-	return lib_route_map_entry_match_destroy(event, dnode);
-}
-
-/*
- * XPath:
- * /frr-route-map:lib/route-map/entry/match-condition/frr-zebra:source-protocol
- */
-static int lib_route_map_entry_match_condition_source_protocol_modify(
-	enum nb_event event, const struct lyd_node *dnode,
-	union nb_resource *resource)
-{
-	struct routemap_hook_context *rhc;
-	const char *type;
-	int rv;
-
-	switch (event) {
-	case NB_EV_VALIDATE:
-		type = yang_dnode_get_string(dnode, NULL);
-		if (proto_name2num(type) == -1) {
-			zlog_warn("%s: invalid protocol: %s", __func__, type);
-			return NB_ERR_VALIDATION;
-		}
-		return NB_OK;
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-		return NB_OK;
-	case NB_EV_APPLY:
-		/* NOTHING */
-		break;
-	}
-
-	/* Add configuration. */
-	rhc = nb_running_get_entry(dnode, NULL, true);
-	type = yang_dnode_get_string(dnode, NULL);
-
-	/* Set destroy information. */
-	rhc->rhc_mhook = generic_match_delete;
-	rhc->rhc_rule = "source-protocol";
-	rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;
-
-	rv = generic_match_add(NULL, rhc->rhc_rmi, "source-protocol", type,
-			       RMAP_EVENT_MATCH_ADDED);
-	if (rv != CMD_SUCCESS) {
-		rhc->rhc_mhook = NULL;
-		return NB_ERR_INCONSISTENCY;
-	}
-
-	return NB_OK;
-}
-
-static int lib_route_map_entry_match_condition_source_protocol_destroy(
-	enum nb_event event, const struct lyd_node *dnode)
-{
-	return lib_route_map_entry_match_destroy(event, dnode);
-}
-
-/*
- * XPath:
- * /frr-route-map:lib/route-map/entry/match-condition/frr-zebra:source-instance
- */
-static int lib_route_map_entry_match_condition_source_instance_modify(
-	enum nb_event event, const struct lyd_node *dnode,
-	union nb_resource *resource)
-{
-	struct routemap_hook_context *rhc;
-	const char *type;
-	int rv;
-
-	if (event != NB_EV_APPLY)
-		return NB_OK;
-
-	/* Add configuration. */
-	rhc = nb_running_get_entry(dnode, NULL, true);
-	type = yang_dnode_get_string(dnode, NULL);
-
-	/* Set destroy information. */
-	rhc->rhc_mhook = generic_match_delete;
-	rhc->rhc_rule = "source-instance";
-	rhc->rhc_event = RMAP_EVENT_MATCH_DELETED;
-
-	rv = generic_match_add(NULL, rhc->rhc_rmi, "source-instance", type,
-			       RMAP_EVENT_MATCH_ADDED);
-	if (rv != CMD_SUCCESS) {
-		rhc->rhc_mhook = NULL;
-		return NB_ERR_INCONSISTENCY;
-	}
-
-	return NB_OK;
-}
-
-static int lib_route_map_entry_match_condition_source_instance_destroy(
-	enum nb_event event, const struct lyd_node *dnode)
-{
-	return lib_route_map_entry_match_destroy(event, dnode);
-}
-
-/*
- * XPath: /frr-route-map:lib/route-map/entry/set-action/frr-zebra:source-v4
- */
-static int
-lib_route_map_entry_set_action_source_v4_modify(enum nb_event event,
-						const struct lyd_node *dnode,
-						union nb_resource *resource)
-{
-	struct routemap_hook_context *rhc;
-	struct interface *pif = NULL;
-	const char *source;
-	struct vrf *vrf;
-	struct prefix p;
-	int rv;
-
-	switch (event) {
-	case NB_EV_VALIDATE:
-		memset(&p, 0, sizeof(p));
-		yang_dnode_get_ipv4p(&p, dnode, NULL);
-		if (zebra_check_addr(&p) == 0) {
-			zlog_warn("%s: invalid IPv4 address: %s", __func__,
-				  yang_dnode_get_string(dnode, NULL));
-			return NB_ERR_VALIDATION;
-		}
-
-		RB_FOREACH(vrf, vrf_id_head, &vrfs_by_id) {
-			pif = if_lookup_exact_address(&p.u.prefix4, AF_INET,
-						      vrf->vrf_id);
-			if (pif != NULL)
-				break;
-		}
-		if (pif == NULL) {
-			zlog_warn("%s: is not a local adddress: %s", __func__,
-				  yang_dnode_get_string(dnode, NULL));
-			return NB_ERR_VALIDATION;
-		}
-		return NB_OK;
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-		return NB_OK;
-	case NB_EV_APPLY:
-		/* NOTHING */
-		break;
-	}
-
-	/* Add configuration. */
-	rhc = nb_running_get_entry(dnode, NULL, true);
-	source = yang_dnode_get_string(dnode, NULL);
-
-	/* Set destroy information. */
-	rhc->rhc_shook = generic_set_delete;
-	rhc->rhc_rule = "src";
-
-	rv = generic_set_add(NULL, rhc->rhc_rmi, "src", source);
-	if (rv != CMD_SUCCESS) {
-		rhc->rhc_shook = NULL;
-		return NB_ERR_INCONSISTENCY;
-	}
-
-	return NB_OK;
-}
-
-static int
-lib_route_map_entry_set_action_source_v4_destroy(enum nb_event event,
-						 const struct lyd_node *dnode)
-{
-	return lib_route_map_entry_set_destroy(event, dnode);
-}
-
-/*
- * XPath: /frr-route-map:lib/route-map/entry/set-action/frr-zebra:source-v6
- */
-static int
-lib_route_map_entry_set_action_source_v6_modify(enum nb_event event,
-						const struct lyd_node *dnode,
-						union nb_resource *resource)
-{
-	struct routemap_hook_context *rhc;
-	struct interface *pif = NULL;
-	const char *source;
-	struct vrf *vrf;
-	struct prefix p;
-	int rv;
-
-	switch (event) {
-	case NB_EV_VALIDATE:
-		memset(&p, 0, sizeof(p));
-		yang_dnode_get_ipv6p(&p, dnode, NULL);
-		if (zebra_check_addr(&p) == 0) {
-			zlog_warn("%s: invalid IPv6 address: %s", __func__,
-				  yang_dnode_get_string(dnode, NULL));
-			return NB_ERR_VALIDATION;
-		}
-
-		RB_FOREACH(vrf, vrf_id_head, &vrfs_by_id) {
-			pif = if_lookup_exact_address(&p.u.prefix6, AF_INET6,
-						      vrf->vrf_id);
-			if (pif != NULL)
-				break;
-		}
-		if (pif == NULL) {
-			zlog_warn("%s: is not a local adddress: %s", __func__,
-				  yang_dnode_get_string(dnode, NULL));
-			return NB_ERR_VALIDATION;
-		}
-		return NB_OK;
-	case NB_EV_PREPARE:
-	case NB_EV_ABORT:
-		return NB_OK;
-	case NB_EV_APPLY:
-		/* NOTHING */
-		break;
-	}
-
-	/* Add configuration. */
-	rhc = nb_running_get_entry(dnode, NULL, true);
-	source = yang_dnode_get_string(dnode, NULL);
-
-	/* Set destroy information. */
-	rhc->rhc_shook = generic_set_delete;
-	rhc->rhc_rule = "src";
-
-	rv = generic_set_add(NULL, rhc->rhc_rmi, "src", source);
-	if (rv != CMD_SUCCESS) {
-		rhc->rhc_shook = NULL;
-		return NB_ERR_INCONSISTENCY;
-	}
-
-	return NB_OK;
-}
-
-static int
-lib_route_map_entry_set_action_source_v6_destroy(enum nb_event event,
-						 const struct lyd_node *dnode)
-{
-	return lib_route_map_entry_set_destroy(event, dnode);
-}
-
-/* clang-format off */
-const struct frr_yang_module_info frr_zebra_info = {
-	.name = "frr-zebra",
-	.nodes = {
-		{
-			.xpath = "/frr-zebra:zebra/mcast-rpf-lookup",
-			.cbs = {
-				.modify = zebra_mcast_rpf_lookup_modify,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/ip-forwarding",
-			.cbs = {
-				.modify = zebra_ip_forwarding_modify,
-				.destroy = zebra_ip_forwarding_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/ipv6-forwarding",
-			.cbs = {
-				.modify = zebra_ipv6_forwarding_modify,
-				.destroy = zebra_ipv6_forwarding_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/workqueue-hold-timer",
-			.cbs = {
-				.modify = zebra_workqueue_hold_timer_modify,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/zapi-packets",
-			.cbs = {
-				.modify = zebra_zapi_packets_modify,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/import-kernel-table/table-id",
-			.cbs = {
-				.modify = zebra_import_kernel_table_table_id_modify,
-				.destroy = zebra_import_kernel_table_table_id_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/import-kernel-table/distance",
-			.cbs = {
-				.modify = zebra_import_kernel_table_distance_modify,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/import-kernel-table/route-map",
-			.cbs = {
-				.modify = zebra_import_kernel_table_route_map_modify,
-				.destroy = zebra_import_kernel_table_route_map_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/allow-external-route-update",
-			.cbs = {
-				.create = zebra_allow_external_route_update_create,
-				.destroy = zebra_allow_external_route_update_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/dplane-queue-limit",
-			.cbs = {
-				.modify = zebra_dplane_queue_limit_modify,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/vrf-vni-mapping",
-			.cbs = {
-				.create = zebra_vrf_vni_mapping_create,
-				.destroy = zebra_vrf_vni_mapping_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/vrf-vni-mapping/vni-id",
-			.cbs = {
-				.modify = zebra_vrf_vni_mapping_vni_id_modify,
-				.destroy = zebra_vrf_vni_mapping_vni_id_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/vrf-vni-mapping/prefix-only",
-			.cbs = {
-				.create = zebra_vrf_vni_mapping_prefix_only_create,
-				.destroy = zebra_vrf_vni_mapping_prefix_only_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-events",
-			.cbs = {
-				.modify = zebra_debugs_debug_events_modify,
-				.destroy = zebra_debugs_debug_events_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-zapi-send",
-			.cbs = {
-				.modify = zebra_debugs_debug_zapi_send_modify,
-				.destroy = zebra_debugs_debug_zapi_send_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-zapi-recv",
-			.cbs = {
-				.modify = zebra_debugs_debug_zapi_recv_modify,
-				.destroy = zebra_debugs_debug_zapi_recv_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-zapi-detail",
-			.cbs = {
-				.modify = zebra_debugs_debug_zapi_detail_modify,
-				.destroy = zebra_debugs_debug_zapi_detail_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-kernel",
-			.cbs = {
-				.modify = zebra_debugs_debug_kernel_modify,
-				.destroy = zebra_debugs_debug_kernel_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-kernel-msg-send",
-			.cbs = {
-				.modify = zebra_debugs_debug_kernel_msg_send_modify,
-				.destroy = zebra_debugs_debug_kernel_msg_send_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-kernel-msg-recv",
-			.cbs = {
-				.modify = zebra_debugs_debug_kernel_msg_recv_modify,
-				.destroy = zebra_debugs_debug_kernel_msg_recv_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-rib",
-			.cbs = {
-				.modify = zebra_debugs_debug_rib_modify,
-				.destroy = zebra_debugs_debug_rib_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-rib-detail",
-			.cbs = {
-				.modify = zebra_debugs_debug_rib_detail_modify,
-				.destroy = zebra_debugs_debug_rib_detail_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-fpm",
-			.cbs = {
-				.modify = zebra_debugs_debug_fpm_modify,
-				.destroy = zebra_debugs_debug_fpm_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-nht",
-			.cbs = {
-				.modify = zebra_debugs_debug_nht_modify,
-				.destroy = zebra_debugs_debug_nht_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-nht-detail",
-			.cbs = {
-				.modify = zebra_debugs_debug_nht_detail_modify,
-				.destroy = zebra_debugs_debug_nht_detail_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-mpls",
-			.cbs = {
-				.modify = zebra_debugs_debug_mpls_modify,
-				.destroy = zebra_debugs_debug_mpls_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-vxlan",
-			.cbs = {
-				.modify = zebra_debugs_debug_vxlan_modify,
-				.destroy = zebra_debugs_debug_vxlan_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-pw",
-			.cbs = {
-				.modify = zebra_debugs_debug_pw_modify,
-				.destroy = zebra_debugs_debug_pw_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-dplane",
-			.cbs = {
-				.modify = zebra_debugs_debug_dplane_modify,
-				.destroy = zebra_debugs_debug_dplane_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-dplane-detail",
-			.cbs = {
-				.modify = zebra_debugs_debug_dplane_detail_modify,
-				.destroy = zebra_debugs_debug_dplane_detail_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:zebra/debugs/debug-mlag",
-			.cbs = {
-				.modify = zebra_debugs_debug_mlag_modify,
-				.destroy = zebra_debugs_debug_mlag_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-route-information",
-			.cbs = {
-				.rpc = get_route_information_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-v6-mroute-info",
-			.cbs = {
-				.rpc = get_v6_mroute_info_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-vrf-info",
-			.cbs = {
-				.rpc = get_vrf_info_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-vrf-vni-info",
-			.cbs = {
-				.rpc = get_vrf_vni_info_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-evpn-info",
-			.cbs = {
-				.rpc = get_evpn_info_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-vni-info",
-			.cbs = {
-				.rpc = get_vni_info_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-evpn-vni-rmac",
-			.cbs = {
-				.rpc = get_evpn_vni_rmac_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-evpn-vni-nexthops",
-			.cbs = {
-				.rpc = get_evpn_vni_nexthops_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:clear-evpn-dup-addr",
-			.cbs = {
-				.rpc = clear_evpn_dup_addr_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-evpn-macs",
-			.cbs = {
-				.rpc = get_evpn_macs_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-evpn-arp-cache",
-			.cbs = {
-				.rpc = get_evpn_arp_cache_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-pbr-ipset",
-			.cbs = {
-				.rpc = get_pbr_ipset_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-pbr-iptable",
-			.cbs = {
-				.rpc = get_pbr_iptable_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-zebra:get-debugs",
-			.cbs = {
-				.rpc = get_debugs_rpc,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list",
-			.cbs = {
-				.create = lib_interface_zebra_ip4_addr_list_create,
-				.destroy = lib_interface_zebra_ip4_addr_list_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list/ip4-peer",
-			.cbs = {
-				.modify = lib_interface_zebra_ip4_addr_list_ip4_peer_modify,
-				.destroy = lib_interface_zebra_ip4_addr_list_ip4_peer_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip4-addr-list/label",
-			.cbs = {
-				.modify = lib_interface_zebra_ip4_addr_list_label_modify,
-				.destroy = lib_interface_zebra_ip4_addr_list_label_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip6-addr-list",
-			.cbs = {
-				.create = lib_interface_zebra_ip6_addr_list_create,
-				.destroy = lib_interface_zebra_ip6_addr_list_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/ip6-addr-list/label",
-			.cbs = {
-				.modify = lib_interface_zebra_ip6_addr_list_label_modify,
-				.destroy = lib_interface_zebra_ip6_addr_list_label_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/multicast",
-			.cbs = {
-				.modify = lib_interface_zebra_multicast_modify,
-				.destroy = lib_interface_zebra_multicast_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/link-detect",
-			.cbs = {
-				.modify = lib_interface_zebra_link_detect_modify,
-				.destroy = lib_interface_zebra_link_detect_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/shutdown",
-			.cbs = {
-				.modify = lib_interface_zebra_shutdown_modify,
-				.destroy = lib_interface_zebra_shutdown_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-interface:lib/interface/frr-zebra:zebra/bandwidth",
-			.cbs = {
-				.modify = lib_interface_zebra_bandwidth_modify,
-				.destroy = lib_interface_zebra_bandwidth_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-route-map:lib/route-map/entry/match-condition/frr-zebra:ipv4-prefix-length",
-			.cbs = {
-				.modify = lib_route_map_entry_match_condition_ipv4_prefix_length_modify,
-				.destroy = lib_route_map_entry_match_condition_ipv4_prefix_length_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-route-map:lib/route-map/entry/match-condition/frr-zebra:ipv6-prefix-length",
-			.cbs = {
-				.modify = lib_route_map_entry_match_condition_ipv6_prefix_length_modify,
-				.destroy = lib_route_map_entry_match_condition_ipv6_prefix_length_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-route-map:lib/route-map/entry/match-condition/frr-zebra:source-protocol",
-			.cbs = {
-				.modify = lib_route_map_entry_match_condition_source_protocol_modify,
-				.destroy = lib_route_map_entry_match_condition_source_protocol_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-route-map:lib/route-map/entry/match-condition/frr-zebra:source-instance",
-			.cbs = {
-				.modify = lib_route_map_entry_match_condition_source_instance_modify,
-				.destroy = lib_route_map_entry_match_condition_source_instance_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-route-map:lib/route-map/entry/set-action/frr-zebra:source-v4",
-			.cbs = {
-				.modify = lib_route_map_entry_set_action_source_v4_modify,
-				.destroy = lib_route_map_entry_set_action_source_v4_destroy,
-			}
-		},
-		{
-			.xpath = "/frr-route-map:lib/route-map/entry/set-action/frr-zebra:source-v6",
-			.cbs = {
-				.modify = lib_route_map_entry_set_action_source_v6_modify,
-				.destroy = lib_route_map_entry_set_action_source_v6_destroy,
-			}
-		},
-		{
-			.xpath = NULL,
-		},
-	}
-};