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from trex_stl_lib.trex_stl_hltapi import STLHltStream
class STLS1(object):
'''
Create 2 Eth/IP/UDP steams with different packet size:
First stream will start from 64 bytes (default) and will increase until max_size (9,216)
Seconds stream will decrease the packet size in reverse way
'''
def get_streams (self, direction = 0, **kwargs):
max_size = 9*1024
return [STLHltStream(length_mode = 'increment',
frame_size_max = max_size,
l3_protocol = 'ipv4',
ip_src_addr = '16.0.0.1',
ip_dst_addr = '48.0.0.1',
l4_protocol = 'udp',
udp_src_port = 1025,
udp_dst_port = 12,
rate_pps = 1,
),
STLHltStream(length_mode = 'decrement',
frame_size_max = max_size,
l3_protocol = 'ipv4',
ip_src_addr = '16.0.0.1',
ip_dst_addr = '48.0.0.1',
l4_protocol = 'udp',
udp_src_port = 1025,
udp_dst_port = 12,
rate_pps = 1,
)
]
# dynamic load - used for trex console or simulator
def register():
return STLS1()
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