def add_interfaces(self, interfaces):
"""Add interfaces (plus mirror port)
@param interfaces list of interfaces
"""
for i in interfaces:
self.switch.add_if(i)
self.ifmgr.set_ipv4_addr(i, "0.0.0.0")
# Add mirror interface
self.mirror[i] = self.add_loif(i)
ieth = self.ifmgr.ethernet_addr(i)
self.ifmgr.set_eth_addr(self.mirror[i].client_intf, ieth)
np = self.switch.get_ports()
port1 = np[i]
port2 = np[self.mirror[i].switch_intf]
# Set perm DHCP rules for mirror
dreq = flows.udp_entry(portno=68, priority=ofutil.PRIORITY["LOW"])
dreq.set_in_port(port1)
dreq.add_output(port2, 65535)
self.default.add_perm(dreq)
drep = flows.udp_entry(portno=67, priority=ofutil.PRIORITY["LOW"])
drep.set_in_port(port2)
drep.add_output(port1, 65535)
self.default.add_perm(drep)
output.dbg(
"Set " + self.mirror[i].client_intf + " to " + self.ifmgr.ethernet_addr(i), self.__class__.__name__
)
def __init__(self, server, ofconn):
"""Initialize
@param server yapc core
@param ofconn refrence to connections
"""
default.default_entries.__init__(self, server, ofconn)
self.add(flows.all_entry(flows.flow_entry.DROP,
ofutil.PRIORITY['LOWEST'],
pyof.OFP_FLOW_PERMANENT,
pyof.OFP_FLOW_PERMANENT))
self.add_perm_output(flows.tcp_entry(priority=ofutil.PRIORITY['LOWER']),
max_len=65535)
self.add_perm_output(flows.udp_entry(priority=ofutil.PRIORITY['LOWER']),
max_len=65535)
self.add_perm_output(flows.icmp_entry(priority=ofutil.PRIORITY['LOWER']),
max_len=65535)
self.add_perm_output(flows.arp_entry(priority=ofutil.PRIORITY['HIGH']),
max_len=65535)