[dts] [PATCH V1]framework: compatible with different versions of scapy

[hanyingya]

 some scapy version may have "L" suffix, and the other may not have.

Signed-off-by: hanyingya <yingyax.han at intel.com>
---
 framework/pktgen.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/framework/pktgen.py b/framework/pktgen.py
index 889e94a..d00cf3b 100644
--- a/framework/pktgen.py
+++ b/framework/pktgen.py
@@ -167,7 +167,10 @@ class PacketGeneratorHelper(object):
                 action = config.get('action') or 'default'
                 range = config.get('range') or 64
                 # ignore 'L' suffix
-                start_vlan = int(pcap_fields.get(layer_name)[:-1])
+                if 'L' in pcap_fields.get(layer_name):
+                    start_vlan = int(pcap_fields.get(layer_name)[:-1])
+                else:
+                    start_vlan = int(pcap_fields.get(layer_name))
                 end_vlan = start_vlan + range - 1
                 fields_config[layer_name][name] = {}
                 fields_config[layer_name][name]['start'] = start_vlan
@@ -212,4 +215,4 @@ def getPacketGenerator(tester, pktgen_type=PKTGEN_IXIA):
         return CLS(tester)
     else:
         msg = "not support <{0}> packet generator".format(pktgen_type)
-        raise Exception(msg)
\ No newline at end of file
+        raise Exception(msg)
-- 
2.17.1