switch (cookie->ol_flags & PKT_TX_L4_MASK) {
case PKT_TX_UDP_CKSUM:
hdr->csum_start = cookie->l2_len + cookie->l3_len;
- hdr->csum_offset = offsetof(struct udp_hdr,
+ hdr->csum_offset = offsetof(struct rte_udp_hdr,
dgram_cksum);
hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
break;