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| author |   Yichen Wang <yicwang@cisco.com> | 2019-06-20 17:06:28 -0700 |
|---|---|---|
| committer | Yichen Wang <yicwang@cisco.com> | 2019-06-20 17:08:15 -0700 |
| commit | abe283a31d38c2c44824d720bf18b47c5443b97a (patch) | |
| tree | fc89dbc0ff051894a8c712c76af411959c80c681 | |
| parent | 14ef61de6946048e98ce74c911435faf25395b8c (diff) | |
[NFVBENCH-137] NFVbench generates wrong L4 checksums for VxLAN traffic3.4.1
Change-Id: Id0197f1f2ae0022a6e94755ab0b9fbfc434d5b8b
Signed-off-by: Yichen Wang <yicwang@cisco.com>
| -rw-r--r-- | nfvbench/traffic_gen/trex_gen.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/nfvbench/traffic_gen/trex_gen.py b/nfvbench/traffic_gen/trex_gen.py index eb6066c..989940a 100644 --- a/nfvbench/traffic_gen/trex_gen.py +++ b/nfvbench/traffic_gen/trex_gen.py @@ -349,11 +349,14 @@ class TRex(AbstractTrafficGenerator): src_fv, STLVmWrFlowVar(fv_name="ip_src", pkt_offset="IP:{}.src".format(encap_level)), dst_fv, - STLVmWrFlowVar(fv_name="ip_dst", pkt_offset="IP:{}.dst".format(encap_level)), - STLVmFixChecksumHw(l3_offset="IP:{}".format(encap_level), - l4_offset="UDP:{}".format(encap_level), - l4_type=CTRexVmInsFixHwCs.L4_TYPE_UDP) + STLVmWrFlowVar(fv_name="ip_dst", pkt_offset="IP:{}.dst".format(encap_level)) ]) + + for encap in range(int(encap_level), -1, -1): + # Fixing the checksums for all encap levels + vm_param.append(STLVmFixChecksumHw(l3_offset="IP:{}".format(encap), + l4_offset="UDP:{}".format(encap), + l4_type=CTRexVmInsFixHwCs.L4_TYPE_UDP)) pad = max(0, frame_size - len(pkt_base)) * 'x' return STLPktBuilder(pkt=pkt_base / pad, vm=STLScVmRaw(vm_param)) |