26 	struct dsa_port *dp;  in dsa_switch_fastest_ageing_time()  local
28 	dsa_switch_for_each_port(dp, ds)  in dsa_switch_fastest_ageing_time()
29 		if (dp->ageing_time && dp->ageing_time < ageing_time)  in dsa_switch_fastest_ageing_time()
30 			ageing_time = dp->ageing_time;  in dsa_switch_fastest_ageing_time()
55 static bool dsa_port_mtu_match(struct dsa_port *dp,  in dsa_port_mtu_match()  argument
58 	return dp == info->dp || dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp);  in dsa_port_mtu_match()
64 	struct dsa_port *dp;  in dsa_switch_mtu()  local
70 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_mtu()
71 		if (dsa_port_mtu_match(dp, info)) {  in dsa_switch_mtu()
72 			ret = ds->ops->port_change_mtu(ds, dp->index,  in dsa_switch_mtu()
87 	if (info->dp->ds == ds) {  in dsa_switch_bridge_join()
91 		err = ds->ops->port_bridge_join(ds, info->dp->index,  in dsa_switch_bridge_join()
99 	if (info->dp->ds != ds && ds->ops->crosschip_bridge_join) {  in dsa_switch_bridge_join()
101 						     info->dp->ds->dst->index,  in dsa_switch_bridge_join()
102 						     info->dp->ds->index,  in dsa_switch_bridge_join()
103 						     info->dp->index,  in dsa_switch_bridge_join()
116 	if (info->dp->ds == ds && ds->ops->port_bridge_leave)  in dsa_switch_bridge_leave()
117 		ds->ops->port_bridge_leave(ds, info->dp->index, info->bridge);  in dsa_switch_bridge_leave()
119 	if (info->dp->ds != ds && ds->ops->crosschip_bridge_leave)  in dsa_switch_bridge_leave()
120 		ds->ops->crosschip_bridge_leave(ds, info->dp->ds->dst->index,  in dsa_switch_bridge_leave()
121 						info->dp->ds->index,  in dsa_switch_bridge_leave()
122 						info->dp->index,  in dsa_switch_bridge_leave()
132 static bool dsa_port_host_address_match(struct dsa_port *dp,  in dsa_port_host_address_match()  argument
137 	if (dsa_switch_is_upstream_of(dp->ds, targeted_dp->ds))  in dsa_port_host_address_match()
138 		return dp->index == dsa_towards_port(dp->ds, cpu_dp->ds->index,  in dsa_port_host_address_match()
158 static int dsa_port_do_mdb_add(struct dsa_port *dp,  in dsa_port_do_mdb_add()  argument
162 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_mdb_add()
164 	int port = dp->index;  in dsa_port_do_mdb_add()
168 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {  in dsa_port_do_mdb_add()
170 		trace_dsa_mdb_add_hw(dp, mdb->addr, mdb->vid, &db, err);  in dsa_port_do_mdb_add()
175 	mutex_lock(&dp->addr_lists_lock);  in dsa_port_do_mdb_add()
177 	a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);  in dsa_port_do_mdb_add()
180 		trace_dsa_mdb_add_bump(dp, mdb->addr, mdb->vid, &db,  in dsa_port_do_mdb_add()
192 	trace_dsa_mdb_add_hw(dp, mdb->addr, mdb->vid, &db, err);  in dsa_port_do_mdb_add()
202 	list_add_tail(&a->list, &dp->mdbs);  in dsa_port_do_mdb_add()
205 	mutex_unlock(&dp->addr_lists_lock);  in dsa_port_do_mdb_add()
210 static int dsa_port_do_mdb_del(struct dsa_port *dp,  in dsa_port_do_mdb_del()  argument
214 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_mdb_del()
216 	int port = dp->index;  in dsa_port_do_mdb_del()
220 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {  in dsa_port_do_mdb_del()
222 		trace_dsa_mdb_del_hw(dp, mdb->addr, mdb->vid, &db, err);  in dsa_port_do_mdb_del()
227 	mutex_lock(&dp->addr_lists_lock);  in dsa_port_do_mdb_del()
229 	a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);  in dsa_port_do_mdb_del()
231 		trace_dsa_mdb_del_not_found(dp, mdb->addr, mdb->vid, &db);  in dsa_port_do_mdb_del()
237 		trace_dsa_mdb_del_drop(dp, mdb->addr, mdb->vid, &db,  in dsa_port_do_mdb_del()
243 	trace_dsa_mdb_del_hw(dp, mdb->addr, mdb->vid, &db, err);  in dsa_port_do_mdb_del()
253 	mutex_unlock(&dp->addr_lists_lock);  in dsa_port_do_mdb_del()
258 static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_do_fdb_add()  argument
261 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_fdb_add()
263 	int port = dp->index;  in dsa_port_do_fdb_add()
267 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {  in dsa_port_do_fdb_add()
269 		trace_dsa_fdb_add_hw(dp, addr, vid, &db, err);  in dsa_port_do_fdb_add()
274 	mutex_lock(&dp->addr_lists_lock);  in dsa_port_do_fdb_add()
276 	a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);  in dsa_port_do_fdb_add()
279 		trace_dsa_fdb_add_bump(dp, addr, vid, &db, &a->refcount);  in dsa_port_do_fdb_add()
290 	trace_dsa_fdb_add_hw(dp, addr, vid, &db, err);  in dsa_port_do_fdb_add()
300 	list_add_tail(&a->list, &dp->fdbs);  in dsa_port_do_fdb_add()
303 	mutex_unlock(&dp->addr_lists_lock);  in dsa_port_do_fdb_add()
308 static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_do_fdb_del()  argument
311 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_fdb_del()
313 	int port = dp->index;  in dsa_port_do_fdb_del()
317 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {  in dsa_port_do_fdb_del()
319 		trace_dsa_fdb_del_hw(dp, addr, vid, &db, err);  in dsa_port_do_fdb_del()
324 	mutex_lock(&dp->addr_lists_lock);  in dsa_port_do_fdb_del()
326 	a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);  in dsa_port_do_fdb_del()
328 		trace_dsa_fdb_del_not_found(dp, addr, vid, &db);  in dsa_port_do_fdb_del()
334 		trace_dsa_fdb_del_drop(dp, addr, vid, &db, &a->refcount);  in dsa_port_do_fdb_del()
339 	trace_dsa_fdb_del_hw(dp, addr, vid, &db, err);  in dsa_port_do_fdb_del()
349 	mutex_unlock(&dp->addr_lists_lock);  in dsa_port_do_fdb_del()
437 	struct dsa_port *dp;  in dsa_switch_host_fdb_add()  local
443 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_fdb_add()
444 		if (dsa_port_host_address_match(dp, info->dp)) {  in dsa_switch_host_fdb_add()
445 			if (dsa_port_is_cpu(dp) && info->dp->cpu_port_in_lag) {  in dsa_switch_host_fdb_add()
446 				err = dsa_switch_do_lag_fdb_add(ds, dp->lag,  in dsa_switch_host_fdb_add()
451 				err = dsa_port_do_fdb_add(dp, info->addr,  in dsa_switch_host_fdb_add()
465 	struct dsa_port *dp;  in dsa_switch_host_fdb_del()  local
471 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_fdb_del()
472 		if (dsa_port_host_address_match(dp, info->dp)) {  in dsa_switch_host_fdb_del()
473 			if (dsa_port_is_cpu(dp) && info->dp->cpu_port_in_lag) {  in dsa_switch_host_fdb_del()
474 				err = dsa_switch_do_lag_fdb_del(ds, dp->lag,  in dsa_switch_host_fdb_del()
479 				err = dsa_port_do_fdb_del(dp, info->addr,  in dsa_switch_host_fdb_del()
493 	int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);  in dsa_switch_fdb_add()
494 	struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_switch_fdb_add()  local
499 	return dsa_port_do_fdb_add(dp, info->addr, info->vid, info->db);  in dsa_switch_fdb_add()
505 	int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);  in dsa_switch_fdb_del()
506 	struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_switch_fdb_del()  local
511 	return dsa_port_do_fdb_del(dp, info->addr, info->vid, info->db);  in dsa_switch_fdb_del()
517 	struct dsa_port *dp;  in dsa_switch_lag_fdb_add()  local
523 	dsa_switch_for_each_port(dp, ds)  in dsa_switch_lag_fdb_add()
524 		if (dsa_port_offloads_lag(dp, info->lag))  in dsa_switch_lag_fdb_add()
535 	struct dsa_port *dp;  in dsa_switch_lag_fdb_del()  local
541 	dsa_switch_for_each_port(dp, ds)  in dsa_switch_lag_fdb_del()
542 		if (dsa_port_offloads_lag(dp, info->lag))  in dsa_switch_lag_fdb_del()
553 	if (info->dp->ds == ds && ds->ops->port_lag_change)  in dsa_switch_lag_change()
554 		return ds->ops->port_lag_change(ds, info->dp->index);  in dsa_switch_lag_change()
556 	if (info->dp->ds != ds && ds->ops->crosschip_lag_change)  in dsa_switch_lag_change()
557 		return ds->ops->crosschip_lag_change(ds, info->dp->ds->index,  in dsa_switch_lag_change()
558 						     info->dp->index);  in dsa_switch_lag_change()
566 	if (info->dp->ds == ds && ds->ops->port_lag_join)  in dsa_switch_lag_join()
567 		return ds->ops->port_lag_join(ds, info->dp->index, info->lag,  in dsa_switch_lag_join()
570 	if (info->dp->ds != ds && ds->ops->crosschip_lag_join)  in dsa_switch_lag_join()
571 		return ds->ops->crosschip_lag_join(ds, info->dp->ds->index,  in dsa_switch_lag_join()
572 						   info->dp->index, info->lag,  in dsa_switch_lag_join()
581 	if (info->dp->ds == ds && ds->ops->port_lag_leave)  in dsa_switch_lag_leave()
582 		return ds->ops->port_lag_leave(ds, info->dp->index, info->lag);  in dsa_switch_lag_leave()
584 	if (info->dp->ds != ds && ds->ops->crosschip_lag_leave)  in dsa_switch_lag_leave()
585 		return ds->ops->crosschip_lag_leave(ds, info->dp->ds->index,  in dsa_switch_lag_leave()
586 						    info->dp->index, info->lag);  in dsa_switch_lag_leave()
594 	int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);  in dsa_switch_mdb_add()
595 	struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_switch_mdb_add()  local
600 	return dsa_port_do_mdb_add(dp, info->mdb, info->db);  in dsa_switch_mdb_add()
606 	int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);  in dsa_switch_mdb_del()
607 	struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_switch_mdb_del()  local
612 	return dsa_port_do_mdb_del(dp, info->mdb, info->db);  in dsa_switch_mdb_del()
618 	struct dsa_port *dp;  in dsa_switch_host_mdb_add()  local
624 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_mdb_add()
625 		if (dsa_port_host_address_match(dp, info->dp)) {  in dsa_switch_host_mdb_add()
626 			err = dsa_port_do_mdb_add(dp, info->mdb, info->db);  in dsa_switch_host_mdb_add()
638 	struct dsa_port *dp;  in dsa_switch_host_mdb_del()  local
644 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_mdb_del()
645 		if (dsa_port_host_address_match(dp, info->dp)) {  in dsa_switch_host_mdb_del()
646 			err = dsa_port_do_mdb_del(dp, info->mdb, info->db);  in dsa_switch_host_mdb_del()
656 static bool dsa_port_vlan_match(struct dsa_port *dp,  in dsa_port_vlan_match()  argument
659 	return dsa_port_is_dsa(dp) || dp == info->dp;  in dsa_port_vlan_match()
665 static bool dsa_port_host_vlan_match(struct dsa_port *dp,  in dsa_port_host_vlan_match()  argument
670 	if (dsa_switch_is_upstream_of(dp->ds, targeted_dp->ds))  in dsa_port_host_vlan_match()
671 		return dsa_port_is_dsa(dp) || dp == cpu_dp;  in dsa_port_host_vlan_match()
688 static int dsa_port_do_vlan_add(struct dsa_port *dp,  in dsa_port_do_vlan_add()  argument
692 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_vlan_add()
693 	int port = dp->index;  in dsa_port_do_vlan_add()
698 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {  in dsa_port_do_vlan_add()
700 		trace_dsa_vlan_add_hw(dp, vlan, err);  in dsa_port_do_vlan_add()
713 	mutex_lock(&dp->vlans_lock);  in dsa_port_do_vlan_add()
715 	v = dsa_vlan_find(&dp->vlans, vlan);  in dsa_port_do_vlan_add()
718 		trace_dsa_vlan_add_bump(dp, vlan, &v->refcount);  in dsa_port_do_vlan_add()
729 	trace_dsa_vlan_add_hw(dp, vlan, err);  in dsa_port_do_vlan_add()
737 	list_add_tail(&v->list, &dp->vlans);  in dsa_port_do_vlan_add()
740 	mutex_unlock(&dp->vlans_lock);  in dsa_port_do_vlan_add()
745 static int dsa_port_do_vlan_del(struct dsa_port *dp,  in dsa_port_do_vlan_del()  argument
748 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_vlan_del()
749 	int port = dp->index;  in dsa_port_do_vlan_del()
754 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp))) {  in dsa_port_do_vlan_del()
756 		trace_dsa_vlan_del_hw(dp, vlan, err);  in dsa_port_do_vlan_del()
761 	mutex_lock(&dp->vlans_lock);  in dsa_port_do_vlan_del()
763 	v = dsa_vlan_find(&dp->vlans, vlan);  in dsa_port_do_vlan_del()
765 		trace_dsa_vlan_del_not_found(dp, vlan);  in dsa_port_do_vlan_del()
771 		trace_dsa_vlan_del_drop(dp, vlan, &v->refcount);  in dsa_port_do_vlan_del()
776 	trace_dsa_vlan_del_hw(dp, vlan, err);  in dsa_port_do_vlan_del()
786 	mutex_unlock(&dp->vlans_lock);  in dsa_port_do_vlan_del()
794 	struct dsa_port *dp;  in dsa_switch_vlan_add()  local
800 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_vlan_add()
801 		if (dsa_port_vlan_match(dp, info)) {  in dsa_switch_vlan_add()
802 			err = dsa_port_do_vlan_add(dp, info->vlan,  in dsa_switch_vlan_add()
815 	struct dsa_port *dp;  in dsa_switch_vlan_del()  local
821 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_vlan_del()
822 		if (dsa_port_vlan_match(dp, info)) {  in dsa_switch_vlan_del()
823 			err = dsa_port_do_vlan_del(dp, info->vlan);  in dsa_switch_vlan_del()
835 	struct dsa_port *dp;  in dsa_switch_host_vlan_add()  local
841 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_vlan_add()
842 		if (dsa_port_host_vlan_match(dp, info->dp)) {  in dsa_switch_host_vlan_add()
843 			err = dsa_port_do_vlan_add(dp, info->vlan,  in dsa_switch_host_vlan_add()
856 	struct dsa_port *dp;  in dsa_switch_host_vlan_del()  local
862 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_vlan_del()
863 		if (dsa_port_host_vlan_match(dp, info->dp)) {  in dsa_switch_host_vlan_del()
864 			err = dsa_port_do_vlan_del(dp, info->vlan);  in dsa_switch_host_vlan_del()
877 	struct dsa_port *dp, *cpu_dp;  in dsa_switch_change_tag_proto()  local
896 	dsa_switch_for_each_user_port(dp, ds) {  in dsa_switch_change_tag_proto()
897 		struct net_device *slave = dp->slave;  in dsa_switch_change_tag_proto()