dhcpportfix.patch

diff --git a/neutron/db/securitygroups_rpc_base.py b/neutron/db/securitygroups_rpc_base.py
index a7a9bb2..47acd2d 100644
--- a/neutron/db/securitygroups_rpc_base.py
+++ b/neutron/db/securitygroups_rpc_base.py
@@ -133,15 +133,12 @@ class SecurityGroupServerRpcMixin(sg_db.SecurityGroupDbMixin):
         sg_provider_updated_networks = set()
         sec_groups = set()
         for port in ports:
-            if port['device_owner'] == n_const.DEVICE_OWNER_DHCP:
-                sg_provider_updated_networks.add(
-                    port['network_id'])
             # For IPv6, provider rule need to be updated in case router
             # interface is created or updated after VM port is created.
             # NOTE (Swami): ROUTER_INTERFACE_OWNERS check is required
             # since it includes the legacy router interface device owners
             # and DVR router interface device owners.
-            elif port['device_owner'] in n_const.ROUTER_INTERFACE_OWNERS:
+            if port['device_owner'] in n_const.ROUTER_INTERFACE_OWNERS:
                 if any(netaddr.IPAddress(fixed_ip['ip_address']).version == 6
                        for fixed_ip in port['fixed_ips']):
                     sg_provider_updated_networks.add(