diff options
Diffstat (limited to 'GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py')
| -rw-r--r-- | GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py | 58 |
1 files changed, 27 insertions, 31 deletions
diff --git a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py index 327cc36e01..f1ee9125f2 100644 --- a/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py +++ b/GPL/traffic_profiles/trex/trex-astf-ethip4udp-65536h.py @@ -1,4 +1,4 @@ -# Copyright (c) 2021 Cisco and/or its affiliates. +# Copyright (c) 2022 Cisco and/or its affiliates. # # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later # @@ -49,26 +49,6 @@ from profile_trex_astf_base_class import TrafficProfileBaseClass class TrafficProfile(TrafficProfileBaseClass): """Traffic profile.""" - def __init__(self): - """Initialization and setting of profile parameters.""" - - super(TrafficProfileBaseClass, self).__init__() - - # IPs used in packet headers. - self.p1_src_start_ip = u"192.168.0.0" - self.p1_src_end_ip = u"192.168.255.255" - self.p1_dst_start_ip = u"20.0.0.0" - self.p1_dst_end_ip = u"20.0.255.255" - - # UDP messages - self.udp_req = u"GET" - self.udp_res = u"ACK" - - # Headers length - self.headers_size = 42 # 14B l2 + 20B ipv4 + 8B udp - - # No need to set keepalive, both programs end just after start&send. - def define_profile(self): """Define profile to be used by advanced stateful traffic generator. @@ -78,13 +58,29 @@ class TrafficProfile(TrafficProfileBaseClass): :returns: IP generator and profile templates ASTFProfile(). :rtype: tuple """ - self.udp_req += self._gen_padding(self.headers_size + len(self.udp_req)) - self.udp_res += self._gen_padding(self.headers_size + len(self.udp_res)) + # IPs used in packet headers. + p1_src_start_ip = u"192.168.0.0" + p1_src_end_ip = u"192.168.255.255" + p1_dst_start_ip = u"20.0.0.0" + p1_dst_end_ip = u"20.0.255.255" + + # Headers length + headers_size = 46 # 18B L2 + 20B IPv4 + 8B UDP. + + # UDP messages, not padded yet. + udp_req = u"GET" + udp_res = u"ACK" + + # Padd to the required frame size. + udp_req += self._gen_padding(headers_size + len(udp_req)) + udp_res += self._gen_padding(headers_size + len(udp_res)) + + # No need to set keepalive, both programs end just after start&send. # client commands prog_c = ASTFProgram(stream=False) # send REQ message - prog_c.send_msg(self.udp_req) + prog_c.send_msg(udp_req) # No need to process the response, seeing L2 counter is enough. # Client program can end here. @@ -93,22 +89,22 @@ class TrafficProfile(TrafficProfileBaseClass): # When server instance is created means REQ is visible in L2 counter. # No need to receive explicitly? # send RES message - prog_s.send_msg(self.udp_res) + prog_s.send_msg(udp_res) # Server program can end here. # ip generators ip_gen_c = ASTFIPGenDist( - ip_range=[self.p1_src_start_ip, self.p1_src_end_ip], - distribution=u"seq" + ip_range=[p1_src_start_ip, p1_src_end_ip], + distribution=u"seq", ) ip_gen_s = ASTFIPGenDist( - ip_range=[self.p1_dst_start_ip, self.p1_dst_end_ip], - distribution=u"seq" + ip_range=[p1_dst_start_ip, p1_dst_end_ip], + distribution=u"seq", ) ip_gen = ASTFIPGen( glob=ASTFIPGenGlobal(ip_offset=u"0.0.0.1"), dist_client=ip_gen_c, - dist_server=ip_gen_s + dist_server=ip_gen_s, ) # server association @@ -119,7 +115,7 @@ class TrafficProfile(TrafficProfileBaseClass): program=prog_c, ip_gen=ip_gen, limit=4128768, # TODO: set via input parameter ? - port=8080 + port=8080, ) temp_s = ASTFTCPServerTemplate(program=prog_s, assoc=s_assoc) template = ASTFTemplate(client_template=temp_c, server_template=temp_s) |