zebra: include the prefix in nht show command

Include the prefix in "show ip nht" and "show ipv6 nht".

Signed-off-by: Enke Chen <[email protected]>

tests/topotests/all_protocol_startup/r1/ip_nht.ref

@@ -1,35 +1,35 @@
 VRF default:
  Resolve via default: on
 1.1.1.1
- resolved via static
+ resolved via static, prefix 1.1.1.1/32
  is directly connected, r1-eth1 (vrf default), weight 1
  Client list: pbr(fd XX)
 1.1.1.2
- resolved via static
+ resolved via static, prefix 1.1.1.2/32
  is directly connected, r1-eth2 (vrf default), weight 1
  Client list: pbr(fd XX)
 1.1.1.3
- resolved via static
+ resolved via static, prefix 1.1.1.3/32
  is directly connected, r1-eth3 (vrf default), weight 1
  Client list: pbr(fd XX)
 1.1.1.4
- resolved via static
+ resolved via static, prefix 1.1.1.4/32
  is directly connected, r1-eth4 (vrf default), weight 1
  Client list: pbr(fd XX)
 1.1.1.5
- resolved via static
+ resolved via static, prefix 1.1.1.5/32
  is directly connected, r1-eth5 (vrf default), weight 1
  Client list: pbr(fd XX)
 1.1.1.6
- resolved via static
+ resolved via static, prefix 1.1.1.6/32
  is directly connected, r1-eth6 (vrf default), weight 1
  Client list: pbr(fd XX)
 1.1.1.7
- resolved via static
+ resolved via static, prefix 1.1.1.7/32
  is directly connected, r1-eth7 (vrf default), weight 1
  Client list: pbr(fd XX)
 1.1.1.8
- resolved via static
+ resolved via static, prefix 1.1.1.8/32
  is directly connected, r1-eth8 (vrf default), weight 1
  Client list: pbr(fd XX)
 2.2.2.1
@@ -54,19 +54,19 @@ VRF default:
  unresolved
  Client list: pbr(fd XX)
 192.168.0.2
- resolved via connected
+ resolved via connected, prefix 192.168.0.0/24
  is directly connected, r1-eth0 (vrf default), weight 1
  Client list: static(fd XX)
 192.168.0.4
- resolved via connected
+ resolved via connected, prefix 192.168.0.0/24
  is directly connected, r1-eth0 (vrf default), weight 1
  Client list: static(fd XX)
 192.168.7.10
- resolved via connected
+ resolved via connected, prefix 192.168.7.0/26
  is directly connected, r1-eth7 (vrf default), weight 1
  Client list: bgp(fd XX)
 192.168.7.20(Connected)
- resolved via connected
+ resolved via connected, prefix 192.168.7.0/26
  is directly connected, r1-eth7 (vrf default), weight 1
  Client list: bgp(fd XX)
 192.168.161.4

tests/topotests/all_protocol_startup/r1/ipv6_nht.ref

@@ -1,15 +1,15 @@
 VRF default:
  Resolve via default: on
 fc00::2
- resolved via connected
+ resolved via connected, prefix fc00::/64
  is directly connected, r1-eth0 (vrf default), weight 1
  Client list: static(fd XX)
 fc00:0:0:8::1000
- resolved via connected
+ resolved via connected, prefix fc00:0:0:8::/64
  is directly connected, r1-eth8 (vrf default), weight 1
  Client list: bgp(fd XX)
 fc00:0:0:8::2000(Connected)
- resolved via connected
+ resolved via connected, prefix fc00:0:0:8::/64
  is directly connected, r1-eth8 (vrf default), weight 1
  Client list: bgp(fd XX)
 

zebra/zebra_rnh.c

@@ -1344,13 +1344,17 @@ static void print_rnh(struct route_node *rn, struct vty *vty, json_object *json)
 	}
 
 	if (rnh->state) {
-		if (json)
+		if (json) {
 			json_object_string_add(
 				json_nht, "resolvedProtocol",
 				zebra_route_string(rnh->state->type));
-		else
-			vty_out(vty, " resolved via %s\n",
-				zebra_route_string(rnh->state->type));
+			json_object_string_addf(json_nht, "prefix", "%pFX",
+						&rnh->resolved_route);
+		} else {
+			vty_out(vty, " resolved via %s, prefix %pFX\n",
+				zebra_route_string(rnh->state->type),
+				&rnh->resolved_route);
+		}
 
 		for (nexthop = rnh->state->nhe->nhg.nexthop; nexthop;
 		     nexthop = nexthop->next) {