9 files changed, 68 insertions, 0 deletions
diff --git a/scripts/exp/udp_64B_mask1-ex.pcap b/scripts/exp/udp_64B_mask1-ex.pcap
new file mode 100644
index 00000000..41005eeb
--- /dev/null
+++ b/scripts/exp/udp_64B_mask1-ex.pcap
diff --git a/scripts/exp/udp_64B_vm_mask1-ex.pcap b/scripts/exp/udp_64B_vm_mask1-ex.pcap
new file mode 100644
index 00000000..80d4e370
--- /dev/null
+++ b/scripts/exp/udp_64B_vm_mask1-ex.pcap
diff --git a/scripts/exp/udp_64B_vm_mask2-ex.pcap b/scripts/exp/udp_64B_vm_mask2-ex.pcap
new file mode 100644
index 00000000..89e43ebe
--- /dev/null
+++ b/scripts/exp/udp_64B_vm_mask2-ex.pcap
diff --git a/scripts/exp/udp_64B_vm_mask3-ex.pcap b/scripts/exp/udp_64B_vm_mask3-ex.pcap
new file mode 100644
index 00000000..e8f7afee
--- /dev/null
+++ b/scripts/exp/udp_64B_vm_mask3-ex.pcap
diff --git a/scripts/exp/udp_64B_vm_mask4-ex.pcap b/scripts/exp/udp_64B_vm_mask4-ex.pcap
new file mode 100644
index 00000000..4275b196
--- /dev/null
+++ b/scripts/exp/udp_64B_vm_mask4-ex.pcap
diff --git a/scripts/exp/udp_64B_vm_mask5-ex.pcap b/scripts/exp/udp_64B_vm_mask5-ex.pcap
new file mode 100644
index 00000000..a738c780
--- /dev/null
+++ b/scripts/exp/udp_64B_vm_mask5-ex.pcap
diff --git a/scripts/exp/udp_64B_vm_mask6-ex.pcap b/scripts/exp/udp_64B_vm_mask6-ex.pcap
new file mode 100644
index 00000000..d791abc5
--- /dev/null
+++ b/scripts/exp/udp_64B_vm_mask6-ex.pcap
diff --git a/scripts/stl/udp_1pkt_1mac_step.py b/scripts/stl/udp_1pkt_1mac_step.py
new file mode 100644
index 00000000..bab46fb7
--- /dev/null
+++ b/scripts/stl/udp_1pkt_1mac_step.py
@@ -0,0 +1,35 @@
+from trex_stl_lib.api import *
+
+
+# step is not 1. 
+class STLS1(object):
+
+    def __init__ (self):
+        self.fsize  =64; # the size of the packet 
+
+    def create_stream (self):
+
+        # create a base packet and pad it to size
+        size = self.fsize - 4; # no FCS
+        base_pkt =  Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)
+        pad = max(0, size - len(base_pkt)) * 'x'
+
+        vm = CTRexScRaw( [ STLVmFlowVar(name="mac_src", min_value=1, max_value=30, size=1, op="dec",step=7), 
+                           STLVmWrFlowVar(fv_name="mac_src", pkt_offset= 11)                           # write it to LSB of SRC offset it 11
+                          ]
+                       )
+
+        return STLStream(packet = STLPktBuilder(pkt = base_pkt/pad,vm = vm),
+                         mode = STLTXCont( pps=10 ))
+
+    def get_streams (self, direction = 0):
+        # create 1 stream 
+        return [ self.create_stream() ]
+
+
+# dynamic load - used for trex console or simulator
+def register():
+    return STLS1()
+
+
+
diff --git a/scripts/stl/yaml/imix_1pkt_vm_minus.yaml b/scripts/stl/yaml/imix_1pkt_vm_minus.yaml
new file mode 100644
index 00000000..bf67c83c
--- /dev/null
+++ b/scripts/stl/yaml/imix_1pkt_vm_minus.yaml
@@ -0,0 +1,33 @@
+### Single stream UDP packet, 64B ###
+#####################################
+- name: udp_64B
+  stream:
+    self_start: True
+    packet:
+      pcap: udp_64B_no_crc.pcap  # pcap should not include CRC
+    mode:
+      type: continuous
+      pps: 100
+    rx_stats: []
+
+    vm:
+      instructions: [
+               {
+                  "init_value" : 500,
+                  "max_value" : 75000,
+                  "min_value" : 1000,
+                  "name" : "l3_src",
+                  "op" : "inc",
+                  "size" : 2,
+                  "type" : "flow_var"
+               },
+               {
+                  "add_value" : 1,
+                  "is_big_endian" : false,
+                  "name" : "l3_src",
+                  "pkt_offset" : 34,
+                  "type" : "write_flow_var"
+               }
+                    ]
+      split_by_var: "l3_src"
+