stuff from netpfga

netpfga/minip4/testdata/switch_calc_headers.py

@@ -0,0 +1,25 @@
+from scapy.all import *
+import sys, os
+
+CALC_TYPE = 0x1212
+
+ADD_OP     =  0
+SUB_OP     =  1
+LOOKUP_OP  =  2
+ADD_REG_OP =  3
+SET_REG_OP =  4
+
+class Calc(Packet):
+    name = "Calc"
+    fields_desc = [
+        IntField("op1", 0),
+        ByteEnumField("opCode", 0, {ADD_OP:"ADD", SUB_OP:"SUB", LOOKUP_OP:"LOOKUP", ADD_REG_OP:"ADD_REG", SET_REG_OP:"SET_REG"}),
+        IntField("op2", 0),
+        IntField("result", 0)
+    ]
+    def mysummary(self):
+        return self.sprintf("op1=%op1% %opCode% op2=%op2% result=%result%")
+
+
+bind_layers(Ether, Calc, type=CALC_TYPE)
+bind_layers(Calc, Raw)