ip6: Fix improper MCAST adj test in IPv6 router solicitation

[vpp.git] / src / vnet / ip / ip6_neighbor.c

diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index efc687a..507d115 100644 (file)
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -1854,7 +1854,7 @@ icmp6_router_solicitation (vlib_main_t * vm,
                      else
                        {
                          adj_index0 = radv_info->mcast_adj_index;
-                         if (adj_index0 == 0)
+                         if (adj_index0 == ADJ_INDEX_INVALID)
                            error0 = ICMP6_ERROR_DST_LOOKUP_MISS;
                          else
                            {