def port_config_set(controller, port_no, config, mask):
"""
Set the port configuration according the given parameters
Gets the switch feature configuration and updates one port's
configuration value according to config and mask
"""
logging.info("Setting port " + str(port_no) + " to config " + str(config))
request = ofp.message.features_request()
reply, pkt = controller.transact(request)
if reply is None:
return -1
logging.debug(reply.show())
p = None
for idx in range(len(reply.ports)):
if reply.ports[idx].port_no == port_no:
p = reply.ports[idx]
break
mod = ofp.message.port_mod()
mod.port_no = port_no
if p:
mod.hw_addr = p.hw_addr
mod.config = config
mod.mask = mask
if p:
mod.advertise = p.advertised
controller.message_send(mod)
return 0
def port_config_set(controller, port_no, config, mask):
"""
Set the port configuration according the given parameters
Gets the switch feature configuration and updates one port's
configuration value according to config and mask
"""
logging.info("Setting port " + str(port_no) + " to config " + str(config))
request = of10.message.features_request()
reply, pkt = controller.transact(request)
if reply is None:
return -1
logging.debug(reply.show())
p = None
for idx in range(len(reply.ports)):
if reply.ports[idx].port_no == port_no:
p = reply.ports[idx]
break
mod = of10.message.port_mod()
mod.port_no = port_no
if p:
mod.hw_addr = p.hw_addr
mod.config = config
mod.mask = mask
if p:
mod.advertise = p.advertised
controller.message_send(mod)
return 0
def flow_entry_install(controller,
flow_type,
match=None,
instructions=None,
prio=None,
flags=None,
table_id=0,
hard_timeout=None,
idle_timeout=None,
out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY,
buffer_id=ofp.OFP_NO_BUFFER):
request = flow_mod_class[flow_type](table_id=table_id,
match=match,
instructions=instructions,
buffer_id=buffer_id,
out_group=out_group,
out_port=out_port,
priority=prio,
flags=flags,
hard_timeout=hard_timeout,
idle_timeout=idle_timeout)
controller.message_send(request)
# print(request.show())
return request
def port_config_set(controller, port_no, config, mask, logger):
"""
Set the port configuration according the given parameters
Gets the switch feature configuration and updates one port's
configuration value according to config and mask
"""
logger.info("Setting port " + str(port_no) + " to config " + str(config))
request = message.features_request()
reply, pkt = controller.transact(request, timeout=2)
if reply is None:
return -1
logger.debug(reply.show())
for idx in range(len(reply.ports)):
if reply.ports[idx].port_no == port_no:
break
if idx >= len(reply.ports):
return -1
mod = message.port_mod()
mod.port_no = port_no
mod.hw_addr = reply.ports[idx].hw_addr
mod.config = config
mod.mask = mask
mod.advertise = reply.ports[idx].advertised
rv = controller.message_send(mod)
return rv
def entry_mod(controller, message_class,
match=None,
instructions=None,
buffer_id=ofp.OFP_NO_BUFFER,
out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY,
priority=0,
flags=0):
request = message_class(
table_id=cmd_param['table'],
match=match,
instructions=instructions,
buffer_id=buffer_id,
out_group=out_group,
out_port=out_port,
priority=priority,
flags=flags,
)
controller.message_send(request)
def entry_mod(controller,
message_class,
match=None,
instructions=None,
buffer_id=ofp.OFP_NO_BUFFER,
out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY,
priority=0,
flags=0):
request = message_class(
table_id=cmd_param['table'],
match=match,
instructions=instructions,
buffer_id=buffer_id,
out_group=out_group,
out_port=out_port,
priority=priority,
flags=flags,
)
controller.message_send(request)
def flow_entry_install(controller, flow_type, match=None, instructions=None, prio=None, flags=None,
table_id=0,
hard_timeout=None,
idle_timeout=None,
out_group=ofp.OFPG_ANY,
out_port=ofp.OFPP_ANY,
buffer_id=ofp.OFP_NO_BUFFER):
request = flow_mod_class[flow_type](
table_id=table_id,
match=match,
instructions=instructions,
buffer_id=buffer_id,
out_group=out_group,
out_port=out_port,
priority=prio,
flags=flags,
hard_timeout=hard_timeout,
idle_timeout=idle_timeout
)
controller.message_send(request)
# print(request.show())
return request
