virtio_net_hdr_t * hdr)
{
generic_header_offset_t gho = { 0 };
- vnet_generic_header_offset_parser (b, &gho);
+ int is_ip4 = b->flags & VNET_BUFFER_F_IS_IP4;
+ int is_ip6 = b->flags & VNET_BUFFER_F_IS_IP6;
+
+ ASSERT (!(is_ip4 && is_ip6));
+ vnet_generic_header_offset_parser (b, &gho, 1 /* l2 */ , is_ip4, is_ip6);
if (b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM)
{
ip4_header_t *ip4;
{
if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM)
{
- if ((b->flags & VNET_BUFFER_F_IS_IP4) &&
+ if (is_ip4 &&
(vui->features & (1ULL << FEAT_VIRTIO_NET_F_GUEST_TSO4)))
{
hdr->gso_size = vnet_buffer2 (b)->gso_size;
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
}
- else if ((b->flags & VNET_BUFFER_F_IS_IP6) &&
+ else if (is_ip6 &&
(vui->features & (1ULL << FEAT_VIRTIO_NET_F_GUEST_TSO6)))
{
hdr->gso_size = vnet_buffer2 (b)->gso_size;