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authorIdo Barnea <ibarnea@cisco.com>2017-03-22 10:39:16 +0200
committerIdo Barnea <ibarnea@cisco.com>2017-03-22 10:39:16 +0200
commitce79813cbdf7ccb9db7f3db9aab7a9c71005ecf0 (patch)
tree67605b7626ad32e950d33221ced20e653ca364ea /scripts
parentfa8792d5faeabbd212dd252670bcca8d5b6eb412 (diff)
Added to flow stat profile qinq example
Signed-off-by: Ido Barnea <ibarnea@cisco.com>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/stl/flow_stats.py39
1 files changed, 30 insertions, 9 deletions
diff --git a/scripts/stl/flow_stats.py b/scripts/stl/flow_stats.py
index a50ba848..65956ff5 100644
--- a/scripts/stl/flow_stats.py
+++ b/scripts/stl/flow_stats.py
@@ -3,26 +3,47 @@ from trex_stl_lib.api import *
class STLS1(object):
"""
Create flow stat stream of UDP packet.
- Can specify using tunables the packet length (fsize) and packet group id (pg_id)
+ Can specify using tunables following params:
+ Packet length (fsize)
+ Packet group id (pg_id)
+ Packet type(pkt_type)
+ Number of streams (num_streams)
"""
def __init__ (self):
self.fsize = 64
self.pg_id = 0
+ self.pkt_type = "ether"
+ self.num_streams = 1
def _create_stream (self):
size = self.fsize - 4; # HW will add 4 bytes ethernet CRC
- 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'
- pkt = STLPktBuilder(pkt = base_pkt/pad)
- return [STLStream(packet = pkt,
- mode = STLTXCont(pps=1),
- flow_stats = STLFlowStats(pg_id = self.pg_id))
- ]
+ pkt_types = {"ether" :
+ Ether() / IP(src = "16.0.0.1", dst = "48.0.0.1") / UDP(dport = 12, sport = 1025)
+ , "vlan":
+ Ether() / Dot1Q(vlan=11) / IP(src = "16.0.0.1", dst = "48.0.0.1") / UDP(dport = 12, sport = 1025)
+ , "qinq":
+ Ether(type=0x88A8) / Dot1Q(vlan=19) / Dot1Q(vlan=11) / IP(src = "16.0.0.1", dst = "48.0.0.1") / UDP(dport = 12, sport = 1025)
+ }
- def get_streams (self, fsize = 64, pg_id = 7, **kwargs):
+ if self.pkt_type not in pkt_types.keys():
+ print ("Wrong pkt_type given. Allowed values are " + format(pkt_types.keys()))
+ return []
+
+ pad = max(0, size - len(self.pkt_type)) * 'x'
+ pkt = STLPktBuilder(pkt = pkt_types[self.pkt_type]/pad)
+
+ streams = []
+ for pg_id_add in range(0, self.num_streams):
+ streams.append(STLStream(packet = pkt, mode = STLTXCont(pps=1), flow_stats = STLFlowStats(pg_id = self.pg_id + pg_id_add)))
+
+ return streams
+
+ def get_streams (self, fsize = 64, pg_id = 1, pkt_type = "ether", num_streams = 1, **kwargs):
self.fsize = fsize
self.pg_id = pg_id
+ self.pkt_type = pkt_type
+ self.num_streams = num_streams
return self._create_stream()
# dynamic load - used for trex console or simulator