def partial(min_value, max_value):
stl_vm_flow_var = STLVmFlowVarRepeatableRandom(name="port_{}".format(field),
min_value=min_value,
max_value=max_value,
size=2,
limit=int(count),
seed=0x1235)
self.vm_flow_vars.append(stl_vm_flow_var)
stl_vm_wr_flow_var = STLVmWrFlowVar(fv_name='port_{}'.format(field),
pkt_offset=self.udp[field])
self.vm_flow_vars.append(stl_vm_wr_flow_var)
def partial(min_value, max_value):
stl_vm_flow_var = STLVmFlowVarRepeatableRandom(name="ip4_{}".format(direction),
min_value=min_value,
max_value=max_value,
size=4,
limit=int(count),
seed=0x1235)
self.vm_flow_vars.append(stl_vm_flow_var)
stl_vm_wr_flow_var = STLVmWrFlowVar(fv_name='ip4_{}'.format(direction),
pkt_offset='IP.{}'.format(direction))
self.vm_flow_vars.append(stl_vm_wr_flow_var)
stl_vm_fix_ipv4 = STLVmFixIpv4(offset="IP")
self.vm_flow_vars.append(stl_vm_fix_ipv4)
def set_src_port(self, src_port, count=1):
""" set packet source port """
src_ports = str(src_port).split('-')
min_value = int(src_ports[0])
if len(src_ports) == 1:
max_value = int(src_ports[0])
src_port = min_value
self._set_udp_fields(sport=src_port)
else:
max_value = int(src_ports[1])
stl_vm_flow_var = STLVmFlowVarRepeatableRandom(name="port_src",
min_value=min_value,
max_value=max_value,
size=2,
limit=int(count),
seed=0x1235)
self.vm_flow_vars.append(stl_vm_flow_var)
stl_vm_wr_flow_var = STLVmWrFlowVar(fv_name='port_src',
pkt_offset=self.udp_sport)
self.vm_flow_vars.append(stl_vm_wr_flow_var)
def set_dst_port(self, dst_port, count=1):
""" set packet destnation port """
dst_ports = str(dst_port).split('-')
min_value = int(dst_ports[0])
if len(dst_ports) == 1:
max_value = int(dst_ports[0])
dst_port = min_value
self._set_udp_fields(dport=dst_port)
else:
max_value = int(dst_ports[1])
stl_vm_flow_var = \
STLVmFlowVarRepeatableRandom(name="port_dst",
min_value=min_value,
max_value=max_value,
size=2,
limit=int(count),
seed=0x1235)
self.vm_flow_vars.append(stl_vm_flow_var)
stl_vm_wr_flow_var = STLVmWrFlowVar(fv_name='port_dst',
pkt_offset=self.udp_dport)
self.vm_flow_vars.append(stl_vm_wr_flow_var)
def set_dst_ip4(self, dst_ip4, count=1):
""" set destination ipv4 address fields """
dst_ips = dst_ip4.split('-')
min_value = dst_ips[0]
max_value = dst_ips[1] if len(dst_ips) == 2 else dst_ips[0]
if len(dst_ips) == 1:
dst_ip4 = min_value
self._set_ip_fields(dst=dst_ip4)
else:
stl_vm_flow_var = STLVmFlowVarRepeatableRandom(name="dst_ip4",
min_value=min_value,
max_value=max_value,
size=4,
limit=int(count),
seed=0x1235)
self.vm_flow_vars.append(stl_vm_flow_var)
stl_vm_wr_flow_var = STLVmWrFlowVar(fv_name='dst_ip4',
pkt_offset='IP.dst')
self.vm_flow_vars.append(stl_vm_wr_flow_var)
stl_vm_fix_ipv4 = STLVmFixIpv4(offset="IP")
self.vm_flow_vars.append(stl_vm_fix_ipv4)
def set_src_ip4(self, src_ip4, count=1):
""" set source ipv4 address fields """
src_ips = src_ip4.split('-')
min_value = src_ips[0]
max_value = src_ips[1] if len(src_ips) == 2 else src_ips[0]
if len(src_ips) == 1:
src_ip4 = min_value
self._set_ip_fields(src=src_ip4)
else:
stl_vm_flow_var = STLVmFlowVarRepeatableRandom(name="ip4_src",
min_value=min_value,
max_value=max_value,
size=4,
limit=int(count),
seed=0x1235)
self.vm_flow_vars.append(stl_vm_flow_var)
stl_vm_wr_flow_var = STLVmWrFlowVar(fv_name='ip4_src',
pkt_offset='IP.src')
self.vm_flow_vars.append(stl_vm_wr_flow_var)
stl_vm_fix_ipv4 = STLVmFixIpv4(offset="IP")
self.vm_flow_vars.append(stl_vm_fix_ipv4)
def partial(min_value, max_value, count):
ip1 = int(ipaddress.IPv4Address(min_value))
ip2 = int(ipaddress.IPv4Address(max_value))
actual_count = (ip2 - ip1)
if not actual_count:
count = 1
elif actual_count < int(count):
count = actual_count
stl_vm_flow_var = STLVmFlowVarRepeatableRandom(
name="ip4_{}".format(direction),
min_value=min_value,
max_value=max_value,
size=4,
limit=int(count),
seed=0x1235)
self.vm_flow_vars.append(stl_vm_flow_var)
stl_vm_wr_flow_var = STLVmWrFlowVar(
fv_name='ip4_{}'.format(direction),
pkt_offset='IP.{}'.format(direction))
self.vm_flow_vars.append(stl_vm_wr_flow_var)
stl_vm_fix_ipv4 = STLVmFixIpv4(offset="IP")
self.vm_flow_vars.append(stl_vm_fix_ipv4)