This patch fixed the TX checksum value problem when enabled TSO in
tunnel packets, because outer UDP checksum calculation depend on
the TSO configuration.
depend on patch:
app/testpmd: enable GTP header parse and Tx checksum offload
Fixes: 0f62d63593ed ("app/testpmd: support tunneled TSO in checksum engine")
Cc: [email protected]
Signed-off-by: Peng Huang <[email protected]>
---
app/test-pmd/csumonly.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index e1cb7fb..a1775f4 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -478,6 +478,9 @@ struct simple_gre_hdr {
if (info->outer_l4_proto != IPPROTO_UDP)
return ol_flags;
+ if (tso_enabled)
+ ol_flags |= PKT_TX_TCP_SEG;
+
/* Skip SW outer UDP checksum generation if HW supports it */
if (tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) {
ol_flags |= PKT_TX_OUTER_UDP_CKSUM;
--
1.8.3.1
