/* Indicate ability to support L3 DMAC filtering and
* initialize interface to L3 non-promisc mode */
vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, ad->hw_if_index);
- hi->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_MAC_FILTER;
+ hi->flags |=
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_MAC_FILTER |
+ VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD;
ethernet_set_flags (vnm, ad->hw_if_index,
ETHERNET_INTERFACE_FLAG_DEFAULT_L3);