X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftools%2Ft-rex%2Ft-rex-stateless.py;h=455ecef662f78b7c2c30e0c1b2a8c1c0c487fdf0;hp=9ee34f6c22d395d2aa4cfe1abc0ce7373a662cb5;hb=147ce6e1ab9e6f557172d05aa0c09d44a34b0fdc;hpb=e3f6b21b75b5d579ce3080a1f173828fc59270bf

diff --git a/resources/tools/t-rex/t-rex-stateless.py b/resources/tools/t-rex/t-rex-stateless.py
index 9ee34f6c22..455ecef662 100755
--- a/resources/tools/t-rex/t-rex-stateless.py
+++ b/resources/tools/t-rex/t-rex-stateless.py
@@ -48,7 +48,7 @@ import string
 import struct
 import sys
 
-sys.path.insert(0, "/opt/trex-core-2.06/scripts/automation/"+\
+sys.path.insert(0, "/opt/trex-core-2.07/scripts/automation/"+\
                    "trex_control_plane/stl/")
 from trex_stl_lib.api import *
 
@@ -96,7 +96,7 @@ def get_start_end_ipv6(start_ip, end_ip):
             print "IPv6: start_ip is greater then end_ip"
             sys.exit(2)
 
-        max_p1 = abs(int(lo1) - int(lo2)) + 1
+        max_p1 = abs(int(lo1) - int(lo2))
         base_p1 = lo1
     except AddressValueError as ex_error:
         print ex_error
@@ -259,33 +259,59 @@ def create_streams_v6(traffic_options, frame_size=78):
     p2_src_end_ip = traffic_options['p2_src_end_ip']
     p2_dst_start_ip = traffic_options['p2_dst_start_ip']
 
-    base_p1, max_p1 = get_start_end_ipv6(p1_src_start_ip, p1_src_end_ip)
-    base_p2, max_p2 = get_start_end_ipv6(p2_src_start_ip, p2_src_end_ip)
+    p1_dst_end_ip = traffic_options['p1_dst_end_ip']
+    p2_dst_end_ip = traffic_options['p2_dst_end_ip']
 
     base_pkt_a = Ether()/IPv6(src=p1_src_start_ip, dst=p1_dst_start_ip)
     base_pkt_b = Ether()/IPv6(src=p2_src_start_ip, dst=p2_dst_start_ip)
 
-    # The following code applies raw instructions to packet (IP src increment).
-    # It splits the generated traffic by "ip_src" variable to cores
-    vm1 = STLScVmRaw([STLVmFlowVar(name="ipv6_src",
-                                   min_value=base_p1,
-                                   max_value=max_p1+base_p1,
-                                   size=8, op="inc"),
-                      STLVmWrFlowVar(fv_name="ipv6_src", pkt_offset="IPv6.src",
-                                     offset_fixup=8)
-                     ]
-                     , split_by_field="ipv6_src")
-
-    # The following code applies raw instructions to packet (IP src increment).
-    # It splits the generated traffic by "ip_src" variable to cores
-    vm2 = STLScVmRaw([STLVmFlowVar(name="ipv6_src",
-                                   min_value=base_p2,
-                                   max_value=max_p2+base_p2,
-                                   size=8, op="inc"),
-                      STLVmWrFlowVar(fv_name="ipv6_src", pkt_offset="IPv6.src",
-                                     offset_fixup=8)
-                     ]
-                     , split_by_field="ipv6_src")
+    # The following code applies raw instructions to packet (IP src/dst
+    # increment). It splits the generated traffic by "ip_src"/"ip_dst" variable
+    # to cores.
+    if p1_dst_end_ip and p2_dst_end_ip:
+        base_p1, max_p1 = get_start_end_ipv6(p1_dst_start_ip, p1_dst_end_ip)
+        base_p2, max_p2 = get_start_end_ipv6(p2_dst_start_ip, p2_dst_end_ip)
+
+        vm1 = STLScVmRaw([STLVmFlowVar(name="ipv6_dst",
+                                       min_value=base_p1,
+                                       max_value=max_p1+base_p1,
+                                       size=8, op="inc"),
+                          STLVmWrFlowVar(fv_name="ipv6_dst",
+                                         pkt_offset="IPv6.dst",
+                                         offset_fixup=8)
+                         ]
+                         , split_by_field="ipv6_dst")
+        vm2 = STLScVmRaw([STLVmFlowVar(name="ipv6_dst",
+                                       min_value=base_p2,
+                                       max_value=max_p2+base_p2,
+                                       size=8, op="inc"),
+                          STLVmWrFlowVar(fv_name="ipv6_dst",
+                                         pkt_offset="IPv6.dst",
+                                         offset_fixup=8)
+                         ]
+                         , split_by_field="ipv6_dst")
+    else:
+        base_p1, max_p1 = get_start_end_ipv6(p1_src_start_ip, p1_src_end_ip)
+        base_p2, max_p2 = get_start_end_ipv6(p2_src_start_ip, p2_src_end_ip)
+
+        vm1 = STLScVmRaw([STLVmFlowVar(name="ipv6_src",
+                                       min_value=base_p1,
+                                       max_value=max_p1+base_p1,
+                                       size=8, op="inc"),
+                          STLVmWrFlowVar(fv_name="ipv6_src",
+                                         pkt_offset="IPv6.src",
+                                         offset_fixup=8)
+                         ]
+                         , split_by_field="ipv6_src")
+        vm2 = STLScVmRaw([STLVmFlowVar(name="ipv6_src",
+                                       min_value=base_p2,
+                                       max_value=max_p2+base_p2,
+                                       size=8, op="inc"),
+                          STLVmWrFlowVar(fv_name="ipv6_src",
+                                         pkt_offset="IPv6.src",
+                                         offset_fixup=8)
+                         ]
+                         , split_by_field="ipv6_src")
 
     return create_streams_v46(base_pkt_a, base_pkt_b, vm1, vm2, frame_size)