fib: fix crash when create vxlan/vxlan-gpe/geneve/gtpu tunnel.

[vpp.git] / src / vnet / vxlan-gpe / vxlan_gpe.c

diff --git a/src/vnet/vxlan-gpe/vxlan_gpe.c b/src/vnet/vxlan-gpe/vxlan_gpe.c
index a926847..5919e0f 100644 (file)
--- a/src/vnet/vxlan-gpe/vxlan_gpe.c
+++ b/src/vnet/vxlan-gpe/vxlan_gpe.c
@@ -594,7 +594,8 @@ int vnet_vxlan_gpe_add_del_tunnel
       fib_prefix_t tun_remote_pfx;
       vnet_flood_class_t flood_class = VNET_FLOOD_CLASS_TUNNEL_NORMAL;
 
-      fib_prefix_from_ip46_addr (&t->remote, &tun_remote_pfx);
+      fib_protocol_t fp = fib_ip_proto (is_ip6);
+      fib_prefix_from_ip46_addr (fp, &t->remote, &tun_remote_pfx);
       if (!ip46_address_is_multicast (&t->remote))
        {
          /* Unicast tunnel -
@@ -618,8 +619,6 @@ int vnet_vxlan_gpe_add_del_tunnel
           * with different VNIs, create the output fib adjacency only if
           * it does not already exist
           */
-         fib_protocol_t fp = fib_ip_proto (is_ip6);
-
          if (vtep_addr_ref (&ngm->vtep_table,
                             t->encap_fib_index, &t->remote) == 1)
            {