619 	port->lag = NULL;  in prestera_port_create()
879 	struct prestera_lag *lag;  in prestera_lag_by_dev()  local
883 		lag = &sw->lags[id];  in prestera_lag_by_dev()
884 		if (lag->dev == dev)  in prestera_lag_by_dev()
885 			return lag;  in prestera_lag_by_dev()
894 	struct prestera_lag *lag;  in prestera_lag_id()  local
899 		lag = prestera_lag_by_id(sw, id);  in prestera_lag_id()
900 		if (lag->member_count) {  in prestera_lag_id()
901 			if (lag->dev == lag_dev) {  in prestera_lag_id()
918 	struct prestera_lag *lag = NULL;  in prestera_lag_create()  local
922 		lag = &sw->lags[id];  in prestera_lag_create()
923 		if (!lag->dev)  in prestera_lag_create()
926 	if (lag) {  in prestera_lag_create()
927 		INIT_LIST_HEAD(&lag->members);  in prestera_lag_create()
928 		lag->dev = lag_dev;  in prestera_lag_create()
931 	return lag;  in prestera_lag_create()
935 				 struct prestera_lag *lag)  in prestera_lag_destroy()  argument
937 	WARN_ON(!list_empty(&lag->members));  in prestera_lag_destroy()
938 	lag->member_count = 0;  in prestera_lag_destroy()
939 	lag->dev = NULL;  in prestera_lag_destroy()
946 	struct prestera_lag *lag;  in prestera_lag_port_add()  local
949 	lag = prestera_lag_by_dev(sw, lag_dev);  in prestera_lag_port_add()
950 	if (!lag) {  in prestera_lag_port_add()
951 		lag = prestera_lag_create(sw, lag_dev);  in prestera_lag_port_add()
952 		if (!lag)  in prestera_lag_port_add()
956 	if (lag->member_count >= sw->lag_member_max)  in prestera_lag_port_add()
959 	err = prestera_hw_lag_member_add(port, lag->lag_id);  in prestera_lag_port_add()
961 		if (!lag->member_count)  in prestera_lag_port_add()
962 			prestera_lag_destroy(sw, lag);  in prestera_lag_port_add()
966 	list_add(&port->lag_member, &lag->members);  in prestera_lag_port_add()
967 	lag->member_count++;  in prestera_lag_port_add()
968 	port->lag = lag;  in prestera_lag_port_add()
976 	struct prestera_lag *lag = port->lag;  in prestera_lag_port_del()  local
979 	if (!lag || !lag->member_count)  in prestera_lag_port_del()
982 	err = prestera_hw_lag_member_del(port, lag->lag_id);  in prestera_lag_port_del()
987 	lag->member_count--;  in prestera_lag_port_del()
988 	port->lag = NULL;  in prestera_lag_port_del()
990 	if (netif_is_bridge_port(lag->dev)) {  in prestera_lag_port_del()
993 		br_dev = netdev_master_upper_dev_get(lag->dev);  in prestera_lag_port_del()
998 	if (!lag->member_count)  in prestera_lag_port_del()
999 		prestera_lag_destroy(sw, lag);  in prestera_lag_port_del()
1006 	return !!port->lag;  in prestera_port_is_lag_member()
1011 	return port->lag->lag_id;  in prestera_port_lag_id()
1087 	return prestera_hw_lag_member_enable(port, port->lag->lag_id, enabled);  in prestera_netdev_port_lower_event()
1095 		NL_SET_ERR_MSG_MOD(ext_ack, "Unsupported LAG Tx type");  in prestera_lag_master_check()
1139 					   "Master device is a LAG master and port has a VLAN");  in prestera_netdev_port_event()
1145 					   "Can not put a VLAN on a LAG port");  in prestera_netdev_port_event()