Fix sw-if-index display error.
If the sw-if-index is set to -1, it will send out all interfaces' arp enties. In this case, the sw-if-index is always set to -1. It is not correct.
@@ -159,7 +159,7 @@ vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
vec_foreach (n, ns)
{
send_ip_neighbor_details
- (sw_if_index, mp->is_ipv6,
+ (n->key.sw_if_index, mp->is_ipv6,
((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
(u8 *) n->link_layer_address,
(u8 *) & (n->key.ip6_address.as_u8),
@@ -176,7 +176,7 @@ vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
/* *INDENT-OFF* */
vec_foreach (n, ns)
{
- send_ip_neighbor_details (sw_if_index, mp->is_ipv6,
+ send_ip_neighbor_details (n->sw_if_index, mp->is_ipv6,
((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
(u8*) n->ethernet_address,
(u8*) & (n->ip4_address.as_u8),
