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from trex_stl_lib.trex_stl_hltapi import STLHltStream
class STLS1(object):
'''
Eth/IP/UDP stream with VM for different UDP ports inc/dec
The ports overlap the max and min at very first packets
'''
def create_streams (self, direction = 0):
return [STLHltStream(l3_protocol = 'ipv4',
l4_protocol = 'udp',
udp_src_port_mode = 'decrement',
udp_src_port_count = 45,
udp_src_port_step = 20,
udp_src_port = 123,
udp_dst_port_mode = 'increment',
udp_dst_port_count = 100,
udp_dst_port_step = 300,
udp_dst_port = 65000,
direction = direction,
rate_pps = 1000,
),
]
def get_streams (self, direction = 0):
return self.create_streams(direction)
# dynamic load - used for trex console or simulator
def register():
return STLS1()
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