From c6f710bc844e812fe448f7a2850fe15058328777 Mon Sep 17 00:00:00 2001 From: imarom Date: Thu, 18 Feb 2016 06:15:53 -0500 Subject: profiles for PCAPs --- scripts/stl/pcap.py | 26 ++++++++++++++++++++++++ scripts/stl/pcap_with_vm.py | 48 ++++++++++++++++++++++++++++++++++++++++++++ scripts/stl/sample.pcap | Bin 0 -> 98768 bytes 3 files changed, 74 insertions(+) create mode 100644 scripts/stl/pcap.py create mode 100644 scripts/stl/pcap_with_vm.py create mode 100644 scripts/stl/sample.pcap (limited to 'scripts/stl') diff --git a/scripts/stl/pcap.py b/scripts/stl/pcap.py new file mode 100644 index 00000000..d4b88a53 --- /dev/null +++ b/scripts/stl/pcap.py @@ -0,0 +1,26 @@ +import os +from trex_stl_lib.api import * + +# PCAP profile +class STLPcap(object): + + def __init__ (self, pcap_file): + self.pcap_file = pcap_file + + def get_streams (self, + ipg_usec = 10.0, + loop_count = 1): + + profile = STLProfile.load_pcap(self.pcap_file, ipg_usec = ipg_usec, loop_count = loop_count) + + return profile.get_streams() + + + +# dynamic load - used for trex console or simulator +def register(): + # get file relative to profile dir + return STLPcap(os.path.join(os.path.dirname(__file__), 'sample.pcap')) + + + diff --git a/scripts/stl/pcap_with_vm.py b/scripts/stl/pcap_with_vm.py new file mode 100644 index 00000000..7962d2b2 --- /dev/null +++ b/scripts/stl/pcap_with_vm.py @@ -0,0 +1,48 @@ +import os +from trex_stl_lib.api import * + +# PCAP profile +class STLPcap(object): + + def __init__ (self, pcap_file): + self.pcap_file = pcap_file + + def create_vm (self, ip_src_range, ip_dst_range): + if not ip_src_range and not ip_dst_range: + return None + + vm = [STLVmFixIpv4(offset = "IP")] + + if ip_src_range: + vm += [STLVmFlowVar(name="src", min_value = ip_src_range['start'], max_value = ip_src_range['end'], size = 4, op = "inc"), + STLVmWrFlowVar(fv_name="src",pkt_offset= "IP.src") + ] + + if ip_dst_range: + vm += [STLVmFlowVar(name="dst", min_value = ip_dst_range['start'], max_value = ip_dst_range['end'], size = 4, op = "inc"), + STLVmWrFlowVar(fv_name="dst",pkt_offset= "IP.dst") + ] + + return vm + + + def get_streams (self, + ipg_usec = 10.0, + loop_count = 1, + ip_src_range = None, + ip_dst_range = {'start' : '10.0.0.1', 'end': '10.0.0.254'}): + + vm = self.create_vm(ip_src_range, ip_dst_range) + profile = STLProfile.load_pcap(self.pcap_file, ipg_usec = ipg_usec, loop_count = loop_count, vm = vm) + + return profile.get_streams() + + + +# dynamic load - used for trex console or simulator +def register(): + # get file relative to profile dir + return STLPcap(os.path.join(os.path.dirname(__file__), 'sample.pcap')) + + + diff --git a/scripts/stl/sample.pcap b/scripts/stl/sample.pcap new file mode 100644 index 00000000..2cb9d893 Binary files /dev/null and b/scripts/stl/sample.pcap differ -- cgit 1.2.3-korg