From 3931530bce5529e141f0fb10d6c72981aa0d97e6 Mon Sep 17 00:00:00 2001 From: Hanoh Haim Date: Thu, 18 Feb 2016 16:10:30 +0200 Subject: add python profile for new write_mask command --- scripts/stl/udp_1pkt_mac_mask1.py | 35 +++++++++++++++++++++++++++++++++++ scripts/stl/udp_1pkt_mac_mask2.py | 35 +++++++++++++++++++++++++++++++++++ scripts/stl/udp_1pkt_mac_mask3.py | 35 +++++++++++++++++++++++++++++++++++ 3 files changed, 105 insertions(+) create mode 100644 scripts/stl/udp_1pkt_mac_mask1.py create mode 100644 scripts/stl/udp_1pkt_mac_mask2.py create mode 100644 scripts/stl/udp_1pkt_mac_mask3.py (limited to 'scripts/stl') 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() + + + -- cgit 1.2.3-korg