diff options
Diffstat (limited to 'examples/tep_termination/vxlan.c')
| -rw-r--r-- | examples/tep_termination/vxlan.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/examples/tep_termination/vxlan.c b/examples/tep_termination/vxlan.c index 9142c8d9..9f0e8362 100644 --- a/examples/tep_termination/vxlan.c +++ b/examples/tep_termination/vxlan.c @@ -141,14 +141,17 @@ process_inner_cksums(struct ether_hdr *eth_hdr, union tunnel_offload_info *info) 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 = (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); @@ -237,6 +240,8 @@ encapsulation(struct rte_mbuf *m, uint8_t queue_id) 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; |