As i40e PMD need to know the L3 packet type for TX checksum offloading, modifications in testpmd should be done for that.
Signed-off-by: Helin Zhang <helin.zhang at intel.com> Signed-off-by: Mark Chen <jing.d.chen at intel.com> --- app/test-pmd/csumonly.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c index 3568ba0..0e6441a 100644 --- a/app/test-pmd/csumonly.c +++ b/app/test-pmd/csumonly.c @@ -313,6 +313,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) ol_flags |= PKT_TX_IP_CKSUM; } else { + ol_flags |= PKT_TX_IPV4; /* SW checksum calculation */ ipv4_hdr->src_addr++; ipv4_hdr->hdr_checksum = get_ipv4_cksum(ipv4_hdr); @@ -373,6 +374,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) unsigned char *) + l2_len); l3_len = sizeof(struct ipv6_hdr) ; l4_proto = ipv6_hdr->proto; + ol_flags |= PKT_TX_IPV6; if (l4_proto == IPPROTO_UDP) { udp_hdr = (struct udp_hdr*) (rte_pktmbuf_mtod(mb, -- 1.8.1.4