The l4_len has also to be copied in mbuf in case we are offloading outer
IP checksum. Currently, TSO + outer checksum is not supported by any
driver but it will soon be supported by i40e.

Pointed-out-by: Jijiang Liu <jijiang.liu at intel.com>
Signed-off-by: Olivier Matz <olivier.matz at 6wind.com>
---
 app/test-pmd/csumonly.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index bee652a..0a7af79 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -593,6 +593,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
                                m->outer_l3_len = info.outer_l3_len;
                                m->l2_len = info.l2_len;
                                m->l3_len = info.l3_len;
+                               m->l4_len = info.l4_len;
                        }
                        else {
                                /* if there is a outer UDP cksum
-- 
2.1.4

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