on port 1
- Destination IP address range: source IP address from packet received
on port 1
+
+This is a profile for CPS tests, it only sets up UDP session.
+No delays, no data transfer.
+Keepalive mechanism cannot be disabled, so it is at least set to long waits.
"""
from trex.astf.api import *
# 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.
# client commands
prog_c = ASTFProgram(stream=False)
- prog_c.send_msg(self.udp_req) # size and fill not supported in v2.73
- prog_c.recv_msg(1)
+ # send REQ message
+ prog_c.send_msg(self.udp_req)
+ # No need to process the response, seeing L2 counter is enough.
+ # Client program can end here.
# server commands
prog_s = ASTFProgram(stream=False)
- prog_s.recv_msg(1)
+ # 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)
+ # Server program can end here.
# ip generators
ip_gen_c = ASTFIPGenDist(