ip-neighbor: Use ip_address_t rather than ip46_address_t

Type: improvement

Change-Id: Ica5f395075677bda5f38d28e704f65350af88610
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/src/vnet/ip6-nd/ip6_nd.c b/src/vnet/ip6-nd/ip6_nd.c
index da49666..917abdd 100644
--- a/src/vnet/ip6-nd/ip6_nd.c
+++ b/src/vnet/ip6-nd/ip6_nd.c
@@ -157,12 +157,17 @@
 	  if (PREDICT_TRUE (error0 == ICMP6_ERROR_NONE && o0 != 0 &&
 			    !ip6_sadd_unspecified))
 	    {
+              /* *INDENT-OFF* */
 	      ip_neighbor_learn_t learn = {
 		.sw_if_index = sw_if_index0,
-		.type = IP46_TYPE_IP6,
-		.ip.ip6 = (is_solicitation ?
-			   ip0->src_address : h0->target_address),
+		.ip = {
+                  .version = AF_IP6,
+                  .ip.ip6 = (is_solicitation ?
+                             ip0->src_address :
+                             h0->target_address),
+                }
 	      };
+              /* *INDENT-ON* */
 	      memcpy (&learn.mac, o0->ethernet_address, sizeof (learn.mac));
 	      ip_neighbor_learn_dp (&learn);
 	    }
@@ -459,7 +464,7 @@
   icmp6_register_type (vm, ICMP6_neighbor_advertisement,
 		       ip6_icmp_neighbor_advertisement_node.index);
 
-  ip_neighbor_register (IP46_TYPE_IP6, &ip6_nd_impl_vft);
+  ip_neighbor_register (AF_IP6, &ip6_nd_impl_vft);
 
   ip6_nd_delegate_id = ip6_link_delegate_register (&ip6_nd_delegate_vft);