From f8d4267c09469019a275e522e0d2493720b5f9a1 Mon Sep 17 00:00:00 2001 From: Ido Barnea Date: Tue, 17 May 2016 12:16:36 +0300 Subject: more error counter --- scripts/stl/udp_1pkt_src_ip_split_latency.py | 50 ++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 scripts/stl/udp_1pkt_src_ip_split_latency.py (limited to 'scripts/stl/udp_1pkt_src_ip_split_latency.py') diff --git a/scripts/stl/udp_1pkt_src_ip_split_latency.py b/scripts/stl/udp_1pkt_src_ip_split_latency.py new file mode 100644 index 00000000..c874b38d --- /dev/null +++ b/scripts/stl/udp_1pkt_src_ip_split_latency.py @@ -0,0 +1,50 @@ +from trex_stl_lib.api import * + + +# split the range of IP to cores +# +class STLS1(object): + + def __init__ (self): + self.fsize =64; + + def create_stream (self, dir): + # 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 = STLScVmRaw( [ STLVmFlowVar ( "ip_src", min_value="10.0.0.1", + max_value="10.0.0.255", size=4, step=1,op="inc"), + STLVmWrFlowVar (fv_name="ip_src", pkt_offset= "IP.src" ), # write ip to packet IP.src + STLVmFixIpv4(offset = "IP") # fix checksum + ] + ,split_by_field = "ip_src" # split to cores base on the tuple generator + ,cache_size =255 # the cache size + ); + + pkt = STLPktBuilder(pkt = base_pkt/pad, + vm = vm) + stream = [STLStream(packet = pkt, + mode = STLTXCont(percentage=80)), + STLStream(packet = STLPktBuilder(pkt = "yaml/udp_64B_no_crc.pcap", path_relative_to_profile = True), # path relative to pwd + mode = STLTXCont(pps=1000), + flow_stats = STLFlowLatencyStats(pg_id = 12+dir)) + + ] + #print(stream.to_code()) + return stream + + + def get_streams (self, direction = 0, **kwargs): + return self.create_stream(dir=direction) + + +# dynamic load - used for trex console or simulator +def register(): + return STLS1() + + + -- cgit 1.2.3-korg