X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip6_neighbor.c;h=e281d7e1d2f5ac95e1cf12d2082737497eab03b5;hb=refs%2Fchanges%2F30%2F12930%2F6;hp=fe78eae8e5bae0d5aff3b4bed12902d1567ff4a2;hpb=f4fd0d4217ab6c41fe6b093871bd40ac130e6486;p=vpp.git

diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index fe78eae8e5b..e281d7e1d2f 100644
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -2633,10 +2633,6 @@ ip6_neighbor_sw_interface_add_del (vnet_main_t * vnm,
     {
       if (is_add)
 	{
-	  vnet_hw_interface_t *hw_if0;
-
-	  hw_if0 = vnet_get_sup_hw_interface (vnm, sw_if_index);
-
 	  pool_get (nm->if_radv_pool, a);
 
 	  ri = a - nm->if_radv_pool;
@@ -2670,7 +2666,8 @@ ip6_neighbor_sw_interface_add_del (vnet_main_t * vnm,
 	  a->send_radv = 1;
 
 	  /* fill in radv_info for this interface that will be needed later */
-	  a->adv_link_mtu = hw_if0->max_l3_packet_bytes[VLIB_RX];
+	  a->adv_link_mtu =
+	    vnet_sw_interface_get_mtu (vnm, sw_if_index, VNET_MTU_IP6);
 
 	  clib_memcpy (a->link_layer_address, eth_if0->address, 6);