X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftraffic_scripts%2Fsend_vxlangpe_nsh_for_sff_test.py;fp=resources%2Ftraffic_scripts%2Fsend_vxlangpe_nsh_for_sff_test.py;h=55c06f06913ce74c50cbe2b3283a1b112ff936b9;hp=b82e2a893876d426725041bd06afed1db505c9b2;hb=050ece3a87fbbad7d04e69ed951c48118edf0a89;hpb=a097c8748051f82e36b3cc3049bf3e596c2252a4

diff --git a/resources/traffic_scripts/send_vxlangpe_nsh_for_sff_test.py b/resources/traffic_scripts/send_vxlangpe_nsh_for_sff_test.py
index b82e2a8938..55c06f0691 100755
--- a/resources/traffic_scripts/send_vxlangpe_nsh_for_sff_test.py
+++ b/resources/traffic_scripts/send_vxlangpe_nsh_for_sff_test.py
@@ -21,11 +21,11 @@ import time
 from scapy.layers.inet import IP, UDP, TCP
 from scapy.layers.inet6 import IPv6
 from scapy.all import Ether, Packet, Raw
-from scapy.all import sendp
 
 from resources.libraries.python.SFC.VerifyPacket import *
 from resources.libraries.python.SFC.SFCConstants import SFCConstants as sfccon
 from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
 
 from robot.api import logger
 
@@ -48,6 +48,10 @@ def main():
     frame_size = int(args.get_arg('framesize'))
     test_type = args.get_arg('testtype')
 
+    rxq = RxQueue(rx_if)
+    txq = TxQueue(tx_if)
+    sent_packets = []
+
     protocol = TCP
     source_port = sfccon.DEF_SRC_PORT
     destination_port = sfccon.DEF_DST_PORT
@@ -81,12 +85,17 @@ def main():
 
     pkt_raw = pkt_header / Raw(load=pad_data)
 
-    sendp(pkt_raw, iface=tx_if, count=3)
+    # Send created packet on one interface and receive on the other
+    sent_packets.append(pkt_raw)
+    txq.send(pkt_raw)
+
+    ether = rxq.recv(2)
 
-    time.sleep(timeout)
+    if ether is None:
+        raise RuntimeError("No packet is received!")
 
     # let us begin to check the sfc sff packet
-    VerifyPacket.check_the_nsh_sfc_packet(frame_size, test_type)
+    VerifyPacket.check_the_nsh_sfc_packet(ether, frame_size, test_type)
 
     # we check all the fields about the sfc sff, this test will pass
     sys.exit(0)