Merge remote-tracking branch 'origin/master'

6 files changed, 174 insertions, 1 deletions

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/udp_1pkt_mac_mask1.py b/scripts/stl/udp_1pkt_mac_mask1.py
new file mode 100644
index 00000000..37f5079d
--- /dev/null
+++ b/scripts/stl/udp_1pkt_mac_mask1.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=2, op="dec",step=1), 
+                           STLVmWrMaskFlowVar(fv_name="mac_src", pkt_offset= 11,pkt_cast_size=1, mask=0xff) # mask command ->write it as one byte
+                          ]
+                       )
+
+        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/udp_1pkt_mac_mask2.py b/scripts/stl/udp_1pkt_mac_mask2.py
new file mode 100644
index 00000000..b72f0c3b
--- /dev/null
+++ b/scripts/stl/udp_1pkt_mac_mask2.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=2, op="dec",step=1), 
+                           STLVmWrMaskFlowVar(fv_name="mac_src", pkt_offset= 10,pkt_cast_size=2, mask=0xff00,shift=8) # take the var shift it 8 (x256) write only to LSB
+                          ]
+                       )
+
+        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/udp_1pkt_mac_mask3.py b/scripts/stl/udp_1pkt_mac_mask3.py
new file mode 100644
index 00000000..ef5bc4f0
--- /dev/null
+++ b/scripts/stl/udp_1pkt_mac_mask3.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=2, op="dec",step=1), 
+                           STLVmWrMaskFlowVar(fv_name="mac_src", pkt_offset= 10,pkt_cast_size=1, mask=0x1,shift=-1) # take var mac_src>>1 and write the LSB every two packet there should be a change
+                          ]
+                       )
+
+        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/udp_1pkt_mpls_vm.py b/scripts/stl/udp_1pkt_mpls_vm.py
index 262a662f..57cfb7ee 100644
--- a/scripts/stl/udp_1pkt_mpls_vm.py
+++ b/scripts/stl/udp_1pkt_mpls_vm.py
@@ -12,7 +12,7 @@ class STLS1(object):
         pkt =  Ether()/MPLS(label=17,cos=1,s=0,ttl=255)/MPLS(label=0,cos=1,s=1,ttl=12)/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)/('x'*20)
 
         vm = CTRexScRaw( [ STLVmFlowVar(name="mlabel", min_value=1, max_value=2000, size=2, op="inc"), # 2 bytes var
-                           STLVmWrFlowVar(fv_name="mlabel", pkt_offset= "MPLS:1.label")                # LABEL is 20 bits expected is val*8 as 3 LSB are off, 16,32,64 .. using new instruction it will be possible to write to any bits
+                           STLVmWrMaskFlowVar(fv_name="mlabel", pkt_offset= "MPLS:1.label",pkt_cast_size=4, mask=0xFFFFF000,shift=12) # write to 20bit MSB
                           ]
                        )
 
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"
+