def _nexthop_actions(self, eth_dst, vlan):
ofmsgs = []
if self.routers:
ofmsgs.append(valve_of.set_vlan_vid(vlan.vid))
ofmsgs.extend([
valve_of.set_eth_src(self.faucet_mac),
valve_of.set_eth_dst(eth_dst),
valve_of.dec_ip_ttl()])
return ofmsgs
def rewrite_vlan(output_dict):
vlan_actions = []
if 'pop_vlans' in output_dict:
for _ in range(output_dict['pop_vlans']):
vlan_actions.append(valve_of.pop_vlan())
# if vlan tag is specified, push it.
if 'vlan_vid' in output_dict:
vlan_actions.extend(valve_of.push_vlan_act(output_dict['vlan_vid']))
# swap existing VID
elif 'swap_vid' in output_dict:
vlan_actions.append(valve_of.set_vlan_vid(output_dict['swap_vid']))
# or, if a list, push them all (all with type Q).
elif 'vlan_vids' in output_dict:
for vid in output_dict['vlan_vids']:
vlan_actions.extend(valve_of.push_vlan_act(vid))
return vlan_actions