X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Flb%2Flb.c;h=ab5e808ddab7b8ecaeac5cff5a0cb2359174da03;hb=4c4223edf;hp=4dbf134cc4f0e4d774e0bdf1a379efa260321755;hpb=3bab8f9c5396a7bf1115b93a9e0691a76a9ed14c;p=vpp.git

diff --git a/src/plugins/lb/lb.c b/src/plugins/lb/lb.c
index 4dbf134cc4f..ab5e808ddab 100644
--- a/src/plugins/lb/lb.c
+++ b/src/plugins/lb/lb.c
@@ -906,6 +906,8 @@ static void lb_vip_add_adjacency(lb_main_t *lbm, lb_vip_t *vip,
       if (!lb_vip_port_find_diff_port(&(vip->prefix), vip->plen,
                                       vip->protocol, vip->port, &vip_idx))
         {
+          lb_vip_t *exists_vip = lb_vip_get_by_index(vip_idx);
+          *vip_prefix_index = exists_vip ? exists_vip->vip_prefix_index : ~0;
           return;
         }