diff options
-rw-r--r-- | vnet/vnet/interface.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/vnet/vnet/interface.c b/vnet/vnet/interface.c index 941ab170b49..37951c71ed4 100644 --- a/vnet/vnet/interface.c +++ b/vnet/vnet/interface.c @@ -1272,8 +1272,11 @@ vnet_hw_interface_change_mac_address_helper (vnet_main_t * vnm, ethernet_interface_t *ei = pool_elt_at_index (em->interfaces, hi->hw_instance); - clib_memcpy (hi->hw_address, (u8 *) & mac_address, - sizeof (hi->hw_address)); + vec_validate (hi->hw_address, + STRUCT_SIZE_OF (ethernet_header_t, src_address) - 1); + clib_memcpy (hi->hw_address, &mac_address, + vec_len (hi->hw_address)); + clib_memcpy (ei->address, (u8 *) & mac_address, sizeof (ei->address)); ethernet_arp_change_mac (vnm, hw_if_index); |