- # The following code applies raw instructions to packet (IP src increment).
- # It splits the generated traffic by "ip_src" variable to cores and fix
- # IPv4 header checksum.
- vm1 = STLScVmRaw([STLVmFlowVar(name="src",
- min_value=p1_src_start_ip,
- max_value=p1_src_end_ip,
- size=4, op="inc"),
- STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"),
- STLVmFixIpv4(offset="IP"),
- ], split_by_field="src")
- # The following code applies raw instructions to packet (IP src increment).
- # It splits the generated traffic by "ip_src" variable to cores and fix
- # IPv4 header checksum.
- vm2 = STLScVmRaw([STLVmFlowVar(name="src",
- min_value=p2_src_start_ip,
- max_value=p2_src_end_ip,
- size=4, op="inc"),
- STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"),
- STLVmFixIpv4(offset="IP"),
- ], split_by_field="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 and fix IPv4 header checksum.
+ if p1_dst_end_ip and p2_dst_end_ip:
+ vm1 = STLScVmRaw([STLVmFlowVar(name="dst",
+ min_value=p1_dst_start_ip,
+ max_value=p1_dst_end_ip,
+ size=4, op="inc"),
+ STLVmWrFlowVar(fv_name="dst", pkt_offset="IP.dst"),
+ STLVmFixIpv4(offset="IP"),
+ ], split_by_field="dst")
+ vm2 = STLScVmRaw([STLVmFlowVar(name="dst",
+ min_value=p2_dst_start_ip,
+ max_value=p2_dst_end_ip,
+ size=4, op="inc"),
+ STLVmWrFlowVar(fv_name="dst", pkt_offset="IP.dst"),
+ STLVmFixIpv4(offset="IP"),
+ ], split_by_field="dst")
+ else:
+ vm1 = STLScVmRaw([STLVmFlowVar(name="src",
+ min_value=p1_src_start_ip,
+ max_value=p1_src_end_ip,
+ size=4, op="inc"),
+ STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"),
+ STLVmFixIpv4(offset="IP"),
+ ], split_by_field="src")
+ vm2 = STLScVmRaw([STLVmFlowVar(name="src",
+ min_value=p2_src_start_ip,
+ max_value=p2_src_end_ip,
+ size=4, op="inc"),
+ STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"),
+ STLVmFixIpv4(offset="IP"),
+ ], split_by_field="src")