ethertype, ol_flags);
} else if (l4_proto == IPPROTO_TCP) {
tcp_hdr = (struct tcp_hdr *)((char *)l3_hdr + info->l3_len);
- ol_flags |= PKT_TX_TCP_CKSUM;
- tcp_hdr->cksum = get_psd_sum(l3_hdr, ethertype,
- ol_flags);
+ /* Put PKT_TX_TCP_SEG bit setting before get_psd_sum(), because
+ * it depends on PKT_TX_TCP_SEG to calculate pseudo-header
+ * checksum.
+ */
if (tso_segsz != 0) {
ol_flags |= PKT_TX_TCP_SEG;
info->tso_segsz = tso_segsz;
- info->l4_len = sizeof(struct tcp_hdr);
+ info->l4_len = (tcp_hdr->data_off & 0xf0) >> 2;
}
+ ol_flags |= PKT_TX_TCP_CKSUM;
+ tcp_hdr->cksum = get_psd_sum(l3_hdr, ethertype, ol_flags);
} else if (l4_proto == IPPROTO_SCTP) {
sctp_hdr = (struct sctp_hdr *)((char *)l3_hdr + info->l3_len);
* (rfc7348) or that the rx offload flag is set (i40e only
* currently)*/
if (udp_hdr->dst_port != rte_cpu_to_be_16(DEFAULT_VXLAN_PORT) &&
- (pkt->ol_flags & (PKT_RX_TUNNEL_IPV4_HDR |
- PKT_RX_TUNNEL_IPV6_HDR)) == 0)
+ (pkt->packet_type & RTE_PTYPE_TUNNEL_MASK) == 0)
return -1;
outer_header_len = info.outer_l2_len + info.outer_l3_len
+ sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr);
/* copy in IP header */
ip = rte_memcpy(ip, &app_ip_hdr[vport_id],
sizeof(struct ipv4_hdr));
- ip->total_length = rte_cpu_to_be_16(m->data_len
+ ip->total_length = rte_cpu_to_be_16(m->pkt_len
- sizeof(struct ether_hdr));
/* outer IP checksum */
m->outer_l2_len = sizeof(struct ether_hdr);
m->outer_l3_len = sizeof(struct ipv4_hdr);
+ ol_flags |= PKT_TX_TUNNEL_VXLAN;
+
m->ol_flags |= ol_flags;
m->tso_segsz = tx_offload.tso_segsz;