def add_port_ingress_vlan_flow(datapath, vlan_id, is_tag, port_id):
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
actions = [parser.OFPActionSetField(vlan_vid=vlan_id)]
inst = [parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions),
parser.OFPInstructionGotoTable(20)]
match = parser.OFPMatch()
if is_tag:
match.set_vlan_vid_masked(vlan_id, 0x1fff)
else:
match.set_vlan_vid_masked(0, 0x0fff)
match.set_in_port(port_id)
msg_util.add_flow(datapath ,10 ,1, match , inst)
def add_client(datapath, vlan_id, mac_addr, port, is_tag):
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
# add egress group
# print "add client %d, %d %d, %s"%(vlan_id, is_tag, port, mac_addr)
l2_intf_group_id = vlan_util.add_port_egress_group(datapath, vlan_id, is_tag, port)
# add vlan table flow to rx packet, BCM bug? if add untag, shall add rx tag, too.
vlan_util.add_port_ingress_vlan_flow(datapath, vlan_id, True, port)
if is_tag == False:
vlan_util.add_port_ingress_vlan_flow(datapath, vlan_id, False, port)
# add bridge flow
actions = [parser.OFPActionGroup(l2_intf_group_id)]
match = parser.OFPMatch(vlan_vid=vlan_id, eth_dst=mac_addr)
inst = [parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions), parser.OFPInstructionGotoTable(60)]
msg_util.add_flow(datapath, 50, 1, match, inst)
def create_dlf_flow(datapath, vlan_id, to_controller, dlf_group_id):
ofproto = datapath.ofproto
parser = datapath.ofproto_parser
match = parser.OFPMatch()
match.set_vlan_vid(vlan_id)
if to_controller:
actions_c = [parser.OFPActionOutput(ofproto.OFPP_CONTROLLER)]
actions_g = [parser.OFPActionGroup(dlf_group_id)]
if to_controller:
inst = [
parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions_c),
parser.OFPInstructionActions(ofproto.OFPIT_WRITE_ACTIONS, actions_g),
parser.OFPInstructionGotoTable(60),
]
else:
inst = [
parser.OFPInstructionActions(ofproto.OFPIT_WRITE_ACTIONS, actions_g),
parser.OFPInstructionGotoTable(60),
]
msg_util.add_flow(datapath, 50, 1, match, inst)
