Beispiel #1
0
 def _add_faucet_fib_to_vip(self, vlan, priority, faucet_vip, faucet_vip_host):
     learn_connected_priority = self.route_priority + faucet_vip.network.prefixlen
     faucet_mac = vlan.faucet_mac
     insts = [valve_of.goto_table(self.fib_table)]
     if self._global_routing():
         vlan_mac = valve_packet.int_in_mac(faucet_mac, vlan.vid)
         insts = [valve_of.apply_actions([
             valve_of.set_eth_dst(vlan_mac),
             valve_of.set_vlan_vid(self.global_vlan.vid)])] + insts
     ofmsgs = []
     ofmsgs.append(self.eth_src_table.flowmod(
         self.eth_src_table.match(eth_type=self.ETH_TYPE, eth_dst=faucet_mac, vlan=vlan),
         priority=self.route_priority,
         inst=insts))
     routed_vlans = self._routed_vlans(vlan)
     if self._global_routing():
         vlan = self.global_vlan
     ofmsgs.append(self.fib_table.flowmod(
         self._route_match(vlan, faucet_vip_host),
         priority=priority,
         inst=[valve_of.goto_table(self.vip_table)]))
     if self.proactive_learn and not faucet_vip.ip.is_link_local:
         for routed_vlan in routed_vlans:
             ofmsgs.append(self.fib_table.flowmod(
                 self._route_match(routed_vlan, faucet_vip),
                 priority=learn_connected_priority,
                 inst=[valve_of.goto_table(self.vip_table)]))
         ofmsgs.append(self.vip_table.flowcontroller(
             self.vip_table.match(eth_type=self.ETH_TYPE),
             priority=priority-1,
             max_len=self.MAX_LEN))
     return ofmsgs
Beispiel #2
0
 def _add_faucet_fib_to_vip(self, vlan, priority, faucet_vip,
                            faucet_vip_host):
     """Router flowmods"""
     ofmsgs = []
     learn_connected_priority = self.route_priority + faucet_vip.network.prefixlen
     faucet_mac = vlan.faucet_mac
     actions = None
     if self.global_routing:
         vlan_mac = valve_packet.int_in_mac(faucet_mac, vlan.vid)
         actions = [
             self.fib_table.set_field(eth_dst=vlan_mac),
             self.fib_table.set_vlan_vid(self.global_vlan.vid)
         ]
     ofmsgs.extend(
         self.pipeline.select_packets(self.fib_table, {
             'eth_type': self.ETH_TYPE,
             'eth_dst': faucet_mac,
             'vlan': vlan
         }, actions))
     if self.global_routing:
         vlan = self.global_vlan
     ofmsgs.append(
         self.fib_table.flowmod(self._route_match(vlan, faucet_vip_host),
                                priority=priority,
                                inst=[self.fib_table.goto(self.vip_table)]))
     if self.proactive_learn and not faucet_vip.ip.is_link_local:
         routed_vlans = self._routed_vlans(vlan)
         for routed_vlan in routed_vlans:
             ofmsgs.append(
                 self.fib_table.flowmod(
                     self._route_match(routed_vlan, faucet_vip),
                     priority=learn_connected_priority,
                     inst=[self.fib_table.goto(self.vip_table)]))
         # Unicast ICMP to us.
         priority -= 1
         ofmsgs.append(
             self.vip_table.flowcontroller(self.vip_table.match(
                 eth_type=self.ETH_TYPE,
                 eth_dst=faucet_mac,
                 nw_proto=self.ICMP_TYPE),
                                           priority=priority,
                                           max_len=self.ICMP_SIZE))
         # Learn + flood other ICMP not unicast to us.
         priority -= 1
         ofmsgs.append(
             self.vip_table.flowmod(self.vip_table.match(
                 eth_type=self.ETH_TYPE, nw_proto=self.ICMP_TYPE),
                                    priority=priority,
                                    inst=self._controller_and_flood()))
         # Learn from other IP traffic unicast to us.
         priority -= 1
         ofmsgs.append(
             self.vip_table.flowcontroller(self.vip_table.match(
                 eth_type=self.ETH_TYPE, eth_dst=faucet_mac),
                                           priority=priority,
                                           max_len=self.ICMP_SIZE))
         # Learn + flood IP traffic not unicast to us.
         priority -= 1
         ofmsgs.append(
             self.vip_table.flowmod(
                 self.vip_table.match(eth_type=self.ETH_TYPE),
                 priority=priority,
                 inst=self._controller_and_flood()))
     return ofmsgs
Beispiel #3
0
 def _add_faucet_fib_to_vip(self, vlan, priority, faucet_vip, faucet_vip_host):
     ofmsgs = []
     learn_connected_priority = self.route_priority + faucet_vip.network.prefixlen
     faucet_mac = vlan.faucet_mac
     insts = [self.classification_table.goto(self.fib_table)]
     if self.global_routing:
         vlan_mac = valve_packet.int_in_mac(faucet_mac, vlan.vid)
         insts = [valve_of.apply_actions([
             self.fib_table.set_field(eth_dst=vlan_mac),
             self.fib_table.set_vlan_vid(self.global_vlan.vid)])] + insts
     ofmsgs.append(self.classification_table.flowmod(
         self.classification_table.match(
             eth_type=self.ETH_TYPE, eth_dst=faucet_mac, vlan=vlan),
         priority=self.route_priority,
         inst=insts))
     if self.global_routing:
         vlan = self.global_vlan
     ofmsgs.append(self.fib_table.flowmod(
         self._route_match(vlan, faucet_vip_host),
         priority=priority,
         inst=[self.fib_table.goto(self.vip_table)]))
     if self.proactive_learn and not faucet_vip.ip.is_link_local:
         routed_vlans = self._routed_vlans(vlan)
         for routed_vlan in routed_vlans:
             ofmsgs.append(self.fib_table.flowmod(
                 self._route_match(routed_vlan, faucet_vip),
                 priority=learn_connected_priority,
                 inst=[self.fib_table.goto(self.vip_table)]))
         # Unicast ICMP to us.
         priority -= 1
         ofmsgs.append(self.vip_table.flowcontroller(
             self.vip_table.match(
                 eth_type=self.ETH_TYPE,
                 eth_dst=faucet_mac,
                 nw_proto=self.ICMP_TYPE),
             priority=priority,
             max_len=self.ICMP_SIZE))
         # Learn + flood other ICMP not unicast to us.
         priority -= 1
         ofmsgs.append(self.vip_table.flowmod(
             self.vip_table.match(
                 eth_type=self.ETH_TYPE,
                 nw_proto=self.ICMP_TYPE),
             priority=priority,
             inst=self._controller_and_flood()))
         # Learn from other IP traffic unicast to us.
         priority -= 1
         ofmsgs.append(self.vip_table.flowcontroller(
             self.vip_table.match(
                 eth_type=self.ETH_TYPE,
                 eth_dst=faucet_mac),
             priority=priority,
             max_len=self.ICMP_SIZE))
         # Learn + flood IP traffic not unicast to us.
         priority -= 1
         ofmsgs.append(self.vip_table.flowmod(
             self.vip_table.match(
                 eth_type=self.ETH_TYPE),
             priority=priority,
             inst=self._controller_and_flood()))
     return ofmsgs