[dts] [PATCH V2] framework/tester.py for next branch: add TREX support in DTS framework

[wang fei]

Signed-off-by: wang fei <feix.y.wang at intel.com>
---
 framework/tester.py | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/framework/tester.py b/framework/tester.py
index 1c854d7..d09305c 100644
--- a/framework/tester.py
+++ b/framework/tester.py
@@ -45,8 +45,9 @@ import random
 from utils import GREEN, convert_int2ip, convert_ip2int
 from exception import ParameterInvalidException
 from multiprocessing import Process
+from uuid import uuid4
 
-
+from pktgen import getPacketGenerator
 class Tester(Crb):
 
     """
@@ -79,6 +80,21 @@ class Tester(Crb):
             self.ixia_packet_gen = IxiaPacketGenerator(self)
         self.packet_gen = SoftwarePacketGenerator(self)
 
     def set_re_run(self, re_run_time):
         """
         set failed case re-run time
@@ -139,6 +155,7 @@ class Tester(Crb):
         self.pci_devices_information()
         self.restore_interfaces()
         self.scan_ports()
+        self.pktgen_init()
 
     def get_local_port(self, remotePort):
         """
@@ -379,6 +396,14 @@ class Tester(Crb):
                                     'mac': macaddr,
                                     'ipv6': ipv6})
 
+    def pktgen_init(self):
+        # should load pktgen type from configuration, now just try
+        pktgen_type = "TREX"
+        # init packet generator instance
+        self.pktgen = getPacketGenerator(self, pktgen_type)
+        # prepare running environment
+        self.pktgen.prepare_generator()
+
     def send_ping(self, localPort, ipv4, mac):
         """
         Send ping6 packet from local port with destination ipv4 address.
-- 
2.7.4