def action_generate(parent, field_to_mod, mod_field_vals):
"""
Create an action to modify the field indicated in field_to_mod
@param parent Must implement, assertTrue
@param field_to_mod The field to modify as a string name
@param mod_field_vals Hash of values to use for modified values
"""
act = None
if field_to_mod in ['pktlen']:
return None
if field_to_mod == 'dl_dst':
act = action.action_set_dl_dst()
act.dl_addr = parse.parse_mac(mod_field_vals['dl_dst'])
elif field_to_mod == 'dl_src':
act = action.action_set_dl_src()
act.dl_addr = parse.parse_mac(mod_field_vals['dl_src'])
elif field_to_mod == 'dl_vlan_enable':
if not mod_field_vals['dl_vlan_enable']: # Strip VLAN tag
act = action.action_strip_vlan()
# Add VLAN tag is handled by dl_vlan field
# Will return None in this case
elif field_to_mod == 'dl_vlan':
act = action.action_set_vlan_vid()
act.vlan_vid = mod_field_vals['dl_vlan']
elif field_to_mod == 'dl_vlan_pcp':
act = action.action_set_vlan_pcp()
act.vlan_pcp = mod_field_vals['dl_vlan_pcp']
elif field_to_mod == 'ip_src':
act = action.action_set_nw_src()
act.nw_addr = parse.parse_ip(mod_field_vals['ip_src'])
elif field_to_mod == 'ip_dst':
act = action.action_set_nw_dst()
act.nw_addr = parse.parse_ip(mod_field_vals['ip_dst'])
elif field_to_mod == 'ip_tos':
act = action.action_set_nw_tos()
act.nw_tos = mod_field_vals['ip_tos']
elif field_to_mod == 'tcp_sport':
act = action.action_set_tp_src()
act.tp_port = mod_field_vals['tcp_sport']
elif field_to_mod == 'tcp_dport':
act = action.action_set_tp_dst()
act.tp_port = mod_field_vals['tcp_dport']
elif field_to_mod == 'udp_sport':
act = action.action_set_tp_src()
act.tp_port = mod_field_vals['udp_sport']
elif field_to_mod == 'udp_dport':
act = action.action_set_tp_dst()
act.tp_port = mod_field_vals['udp_dport']
else:
parent.assertTrue(0, "Unknown field to modify: " + str(field_to_mod))
return act
def action_generate(parent, field_to_mod, mod_field_vals):
"""
Create an action to modify the field indicated in field_to_mod
@param parent Must implement, assertTrue
@param field_to_mod The field to modify as a string name
@param mod_field_vals Hash of values to use for modified values
"""
act = None
if field_to_mod in ['pktlen']:
return None
if field_to_mod == 'dl_dst':
act = action.action_set_dl_dst()
act.dl_addr = parse.parse_mac(mod_field_vals['dl_dst'])
elif field_to_mod == 'dl_src':
act = action.action_set_dl_src()
act.dl_addr = parse.parse_mac(mod_field_vals['dl_src'])
elif field_to_mod == 'dl_vlan_enable':
if not mod_field_vals['dl_vlan_enable']: # Strip VLAN tag
act = action.action_strip_vlan()
# Add VLAN tag is handled by dl_vlan field
# Will return None in this case
elif field_to_mod == 'dl_vlan':
act = action.action_set_vlan_vid()
act.vlan_vid = mod_field_vals['dl_vlan']
elif field_to_mod == 'dl_vlan_pcp':
act = action.action_set_vlan_pcp()
act.vlan_pcp = mod_field_vals['dl_vlan_pcp']
elif field_to_mod == 'ip_src':
act = action.action_set_nw_src()
act.nw_addr = parse.parse_ip(mod_field_vals['ip_src'])
elif field_to_mod == 'ip_dst':
act = action.action_set_nw_dst()
act.nw_addr = parse.parse_ip(mod_field_vals['ip_dst'])
elif field_to_mod == 'ip_tos':
act = action.action_set_nw_tos()
act.nw_tos = mod_field_vals['ip_tos']
elif field_to_mod == 'tcp_sport':
act = action.action_set_tp_src()
act.tp_port = mod_field_vals['tcp_sport']
elif field_to_mod == 'tcp_dport':
act = action.action_set_tp_dst()
act.tp_port = mod_field_vals['tcp_dport']
else:
parent.assertTrue(0, "Unknown field to modify: " + str(field_to_mod))
return act
def runTest(self):
old_vid = 2
sup_acts = supported_actions_get(self)
if not (sup_acts & 1 << ofp.OFPAT_STRIP_VLAN):
skip_message_emit(self, "Strip VLAN tag test")
return
len_w_vid = 104
len = 100
pkt = simple_tcp_packet(pktlen=len_w_vid, dl_vlan_enable=True,
dl_vlan=old_vid)
exp_pkt = simple_tcp_packet(pktlen=len)
vid_act = action.action_strip_vlan()
flow_match_test(self, pa_port_map, pkt=pkt, exp_pkt=exp_pkt,
action_list=[vid_act])
def runTest(self):
logging.info("Running Grp70No170 Strip Vlan tag test")
old_vid = 2
sup_acts = self.supported_actions
if not (sup_acts & 1 << ofp.OFPAT_STRIP_VLAN):
skip_message_emit(self, "Strip VLAN tag test")
return
len_w_vid = 104
len = 100
pkt = simple_tcp_packet(pktlen=len_w_vid, dl_vlan_enable=True,
dl_vlan=old_vid)
exp_pkt = simple_tcp_packet(pktlen=len)
vid_act = action.action_strip_vlan()
flow_match_test(self, config["port_map"], pkt=pkt, exp_pkt=exp_pkt,
action_list=[vid_act])
def runTest(self):
logging = get_logger()
logging.info("Running Grp70No160 Strip vlan header test")
of_ports = config["port_map"].keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1, "Not enogh ports for test")
rv = delete_all_flows(self.controller)
self.assertEqual(rv, 0, "Failed to delete all flows")
self.assertEqual(do_barrier(self.controller), 0, "Barrier failed")
logging.info("Creating a vlan tagged packet")
pkt = simple_tcp_packet(pktlen=104, dl_vlan_enable=True, dl_vlan=3)
exp_pkt = simple_tcp_packet()
match = parse.packet_to_flow_match(pkt)
self.assertTrue(match is not None,
"Could not generate a match from the packet")
match.wildcards = ofp.OFPFW_ALL ^ ofp.OFPFW_DL_VLAN
msg = message.flow_mod()
msg.outport = ofp.OFPP_NONE
msg.command = ofp.OFPFC_ADD
msg.buffer_id = 0xffffffff
msg.match = match
act = action.action_strip_vlan()
self.assertTrue(msg.actions.add(act),
"could not add strip vlan action")
act = action.action_output()
act.port = of_ports[1]
self.assertTrue(msg.actions.add(act), "could not add output action")
logging.info("Installing a flow entry")
rv = self.controller.message_send(msg)
self.assertTrue(rv != -1, "Error Could not send a flow_mod")
self.assertEqual(do_barrier(self.controller), 0, "Barrier failed")
logging.info("sending a matching packet")
self.dataplane.send(of_ports[0], str(pkt))
receive_pkt_check(self.dataplane, exp_pkt, [of_ports[1]],
set(of_ports).difference([of_ports[1]]), self)
def runTest(self):
logging = get_logger()
logging.info("Running Grp70No160 Strip vlan header test")
of_ports = config["port_map"].keys()
of_ports.sort()
self.assertTrue(len(of_ports) > 1,"Not enogh ports for test")
rv = delete_all_flows(self.controller)
self.assertEqual(rv, 0, "Failed to delete all flows")
self.assertEqual(do_barrier(self.controller),0,"Barrier failed")
logging.info("Creating a vlan tagged packet")
pkt = simple_tcp_packet(pktlen=104, dl_vlan_enable=True, dl_vlan=3)
exp_pkt = simple_tcp_packet()
match=parse.packet_to_flow_match(pkt)
self.assertTrue(match is not None, "Could not generate a match from the packet")
match.wildcards = ofp.OFPFW_ALL ^ofp.OFPFW_DL_VLAN
msg = message.flow_mod()
msg.outport=ofp.OFPP_NONE
msg.command=ofp.OFPFC_ADD
msg.buffer_id=0xffffffff
msg.match=match
act=action.action_strip_vlan()
self.assertTrue(msg.actions.add(act), "could not add strip vlan action")
act=action.action_output()
act.port=of_ports[1]
self.assertTrue(msg.actions.add(act),"could not add output action")
logging.info("Installing a flow entry")
rv=self.controller.message_send(msg)
self.assertTrue(rv!=-1,"Error Could not send a flow_mod")
self.assertEqual(do_barrier(self.controller),0,"Barrier failed")
logging.info("sending a matching packet")
self.dataplane.send(of_ports[0], str(pkt))
receive_pkt_check(self.dataplane, exp_pkt, [of_ports[1]], set(of_ports).difference([of_ports[1]]),self)
