add seed per stream

6 files changed, 10 insertions, 3 deletions

diff --git a/scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py b/scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py
index eb8bf1a6..22a63ddd 100644
--- a/scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py
+++ b/scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py
@@ -141,12 +141,12 @@ class CStlBasic_Test(functional_general_test.CGeneralFunctional_Test):
 
         p = [ 
             ["udp_1pkt_1mac_override.py","-m 1 -l 50",True],
-            ["syn_attack.py","-m 1 -l 50",False],               # can't compare random now 
+            ["syn_attack.py","-m 1 -l 50",True],               # can't compare random now 
             ["udp_1pkt_1mac.py","-m 1 -l 50",True],
             ["udp_1pkt_mac.py","-m 1 -l 50",True],
             ["udp_1pkt.py","-m 1 -l 50",True],
             ["udp_1pkt_tuple_gen.py","-m 1 -l 50",True],
-            ["udp_rand_len_9k.py","-m 1 -l 50",False],           # can't do the compare 
+            ["udp_rand_len_9k.py","-m 1 -l 50",True],           # can't do the compare 
             ["udp_1pkt_mpls.py","-m 1 -l 50",True],
             ["udp_1pkt_mpls_vm.py","-m 1 ",True],
             ["imix.py","-m 1 -l 100",True],
@@ -190,7 +190,7 @@ class CStlBasic_Test(functional_general_test.CGeneralFunctional_Test):
           ];
 
 
-        p1  = [ ["udp_1pkt_range_clients_split_garp.py","-m 1 -l 10 ",True] ]
+        p1  = [ ["udp_rand_len_9k.py","-m 1 -l 50",True] ]
         
 
         for obj in p:
diff --git a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_streams.py b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_streams.py
index 127d1669..fdd330a5 100644
--- a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_streams.py
+++ b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_streams.py
@@ -152,6 +152,7 @@ class STLStream(object):
                   next = None,
                   stream_id = None,
                   action_count = 0,
+                  random_seed =0,
                   mac_src_override_by_pkt=None,
                   mac_dst_override_mode=None    #see  STLStreamDstMAC_xx
                   ):
@@ -163,6 +164,7 @@ class STLStream(object):
         validate_type('self_start', self_start, bool)
         validate_type('isg', isg, (int, float))
         validate_type('stream_id', stream_id, (NoneType, int))
+        validate_type('random_seed',random_seed,int);
 
         if (type(mode) == STLTXCont) and (next != None):
             raise STLError("continuous stream cannot have a next stream ID")
@@ -207,6 +209,9 @@ class STLStream(object):
         self.fields['self_start'] = self_start
         self.fields['isg'] = isg
 
+        if random_seed !=0 :
+            self.fields['random_seed'] = random_seed # optional
+
         # mode
         self.fields['mode'] = mode.to_json()
         self.mode_desc      = str(mode)
diff --git a/scripts/exp/syn_attack.pcap b/scripts/exp/syn_attack.pcap
index d1aa5f6f..aa420d2c 100644
--- a/scripts/exp/syn_attack.pcap
+++ b/scripts/exp/syn_attack.pcap
diff --git a/scripts/exp/udp_rand_len_9k.pcap b/scripts/exp/udp_rand_len_9k.pcap
index 5e3a06d2..3f4c7c37 100644
--- a/scripts/exp/udp_rand_len_9k.pcap
+++ b/scripts/exp/udp_rand_len_9k.pcap
diff --git a/scripts/stl/syn_attack.py b/scripts/stl/syn_attack.py
index eba11a82..55abadf1 100644
--- a/scripts/stl/syn_attack.py
+++ b/scripts/stl/syn_attack.py
@@ -38,6 +38,7 @@ class STLS1(object):
                             vm = vm)
 
         return STLStream(packet = pkt,
+                         random_seed = 0x1234,# can be remove. will give the same random value any run
                          mode = STLTXCont())
 
 
diff --git a/scripts/stl/udp_rand_len_9k.py b/scripts/stl/udp_rand_len_9k.py
index cf78b1c9..335a6b33 100644
--- a/scripts/stl/udp_rand_len_9k.py
+++ b/scripts/stl/udp_rand_len_9k.py
@@ -30,6 +30,7 @@ class STLS1(object):
                             vm = vm)
 
         return STLStream(packet = pkt,
+                         random_seed = 0x1234,
                          mode = STLTXCont())