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-rw-r--r--src/vnet/ip/ip6_neighbor.c7
1 files changed, 2 insertions, 5 deletions
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);