def _build_group_flood_rules(self, vlan, modify, command):
"""Build flooding rules for a VLAN using groups."""
ofmsgs = []
groups_by_unicast_eth = {}
_, vlan_flood_acts = self._build_flood_rule_for_vlan(
vlan, None, None, False, command)
group_id = vlan.vid
group = self.groups.get_entry(
group_id, valve_of.build_group_flood_buckets(vlan_flood_acts))
groups_by_unicast_eth[False] = group
groups_by_unicast_eth[True] = group
# Only configure unicast flooding group if has different output
# actions to non unicast flooding.
_, unicast_eth_vlan_flood_acts = self._build_flood_rule_for_vlan(
vlan, None, None, True, command)
unicast_eth_vlan_flood_acts, unicast_output_ports, _ = self._output_non_output_actions(
unicast_eth_vlan_flood_acts)
vlan_flood_acts, vlan_output_ports, _ = self._output_non_output_actions(
vlan_flood_acts)
if unicast_output_ports != vlan_output_ports:
group_id += valve_of.VLAN_GROUP_OFFSET
group = self.groups.get_entry(
group_id,
valve_of.build_group_flood_buckets(
unicast_eth_vlan_flood_acts))
groups_by_unicast_eth[True] = group
for group in groups_by_unicast_eth.values():
if modify:
ofmsgs.append(group.modify())
else:
ofmsgs.extend(group.add())
for unicast_eth_dst, eth_dst, eth_dst_mask in self.FLOOD_DSTS:
if unicast_eth_dst and not vlan.unicast_flood:
continue
group = groups_by_unicast_eth[unicast_eth_dst]
match = self.flood_table.match(vlan=vlan,
eth_dst=eth_dst,
eth_dst_mask=eth_dst_mask)
flood_priority = self._mask_flood_priority(eth_dst_mask)
ofmsgs.append(
self.flood_table.flowmod(
match=match,
command=command,
inst=[
valve_of.apply_actions(
[valve_of.group_act(group.group_id)])
],
priority=flood_priority))
return ofmsgs
def _build_group_flood_rules(self, vlan, modify, command):
"""Build flooding rules for a VLAN using groups."""
ofmsgs = []
groups_by_unicast_eth = {}
_, vlan_flood_acts = self._build_flood_rule_for_vlan(
vlan, None, None, False, command)
group_id = vlan.vid
group = self.groups.get_entry(
group_id, valve_of.build_group_flood_buckets(vlan_flood_acts))
groups_by_unicast_eth[False] = group
groups_by_unicast_eth[True] = group
# Only configure unicast flooding group if has different output
# actions to non unicast flooding.
_, unicast_eth_vlan_flood_acts = self._build_flood_rule_for_vlan(
vlan, None, None, True, command)
unicast_eth_vlan_flood_acts, unicast_output_ports, _ = self._output_non_output_actions(
unicast_eth_vlan_flood_acts)
vlan_flood_acts, vlan_output_ports, _ = self._output_non_output_actions(vlan_flood_acts)
if unicast_output_ports != vlan_output_ports:
group_id += valve_of.VLAN_GROUP_OFFSET
group = self.groups.get_entry(
group_id, valve_of.build_group_flood_buckets(unicast_eth_vlan_flood_acts))
groups_by_unicast_eth[True] = group
for group in groups_by_unicast_eth.values():
if modify:
ofmsgs.append(group.modify())
else:
ofmsgs.extend(group.add())
for unicast_eth_dst, eth_dst, eth_dst_mask in self.FLOOD_DSTS:
if unicast_eth_dst and not vlan.unicast_flood:
continue
group = groups_by_unicast_eth[unicast_eth_dst]
match = self.flood_table.match(
vlan=vlan, eth_dst=eth_dst, eth_dst_mask=eth_dst_mask)
flood_priority = self._mask_flood_priority(eth_dst_mask)
ofmsgs.append(self.flood_table.flowmod(
match=match,
command=command,
inst=[valve_of.apply_actions([valve_of.group_act(group.group_id)])],
priority=flood_priority))
return ofmsgs
