br_set_port_flag
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_MODE, BR_HAIRPIN_MODE);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_GUARD, BR_BPDU_GUARD);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_FAST_LEAVE,
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_LEARNING, BR_LEARNING);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_MCAST_FLOOD,
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_MCAST_TO_UCAST,
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_BCAST_FLOOD,
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_PROXYARP, BR_PROXYARP);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_PROXYARP_WIFI,
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_VLAN_TUNNEL,
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_NEIGH_SUPPRESS,
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_ISOLATED, BR_ISOLATED);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_LOCKED, BR_PORT_LOCKED);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_MAB, BR_PORT_MAB);
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_NEIGH_VLAN_SUPPRESS,
br_set_port_flag(&set, &clear, tb, IFLA_BRPORT_NEIGH_FORWARD_GRAT,