20 	struct dsa_port *dp;  in dsa_switch_fastest_ageing_time()  local
22 	dsa_switch_for_each_port(dp, ds)  in dsa_switch_fastest_ageing_time()
23 		if (dp->ageing_time && dp->ageing_time < ageing_time)  in dsa_switch_fastest_ageing_time()
24 			ageing_time = dp->ageing_time;  in dsa_switch_fastest_ageing_time()
49 static bool dsa_port_mtu_match(struct dsa_port *dp,  in dsa_port_mtu_match()  argument
52 	return dp == info->dp || dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp);  in dsa_port_mtu_match()
58 	struct dsa_port *dp;  in dsa_switch_mtu()  local
64 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_mtu()
65 		if (dsa_port_mtu_match(dp, info)) {  in dsa_switch_mtu()
66 			ret = ds->ops->port_change_mtu(ds, dp->index,  in dsa_switch_mtu()
81 	if (info->dp->ds == ds) {  in dsa_switch_bridge_join()
85 		err = ds->ops->port_bridge_join(ds, info->dp->index,  in dsa_switch_bridge_join()
93 	if (info->dp->ds != ds && ds->ops->crosschip_bridge_join) {  in dsa_switch_bridge_join()
95 						     info->dp->ds->dst->index,  in dsa_switch_bridge_join()
96 						     info->dp->ds->index,  in dsa_switch_bridge_join()
97 						     info->dp->index,  in dsa_switch_bridge_join()
110 	if (info->dp->ds == ds && ds->ops->port_bridge_leave)  in dsa_switch_bridge_leave()
111 		ds->ops->port_bridge_leave(ds, info->dp->index, info->bridge);  in dsa_switch_bridge_leave()
113 	if (info->dp->ds != ds && ds->ops->crosschip_bridge_leave)  in dsa_switch_bridge_leave()
114 		ds->ops->crosschip_bridge_leave(ds, info->dp->ds->dst->index,  in dsa_switch_bridge_leave()
115 						info->dp->ds->index,  in dsa_switch_bridge_leave()
116 						info->dp->index,  in dsa_switch_bridge_leave()
126 static bool dsa_port_host_address_match(struct dsa_port *dp,  in dsa_port_host_address_match()  argument
131 	if (dsa_switch_is_upstream_of(dp->ds, targeted_dp->ds))  in dsa_port_host_address_match()
132 		return dp->index == dsa_towards_port(dp->ds, cpu_dp->ds->index,  in dsa_port_host_address_match()
152 static int dsa_port_do_mdb_add(struct dsa_port *dp,  in dsa_port_do_mdb_add()  argument
156 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_mdb_add()
158 	int port = dp->index;  in dsa_port_do_mdb_add()
162 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))  in dsa_port_do_mdb_add()
165 	mutex_lock(&dp->addr_lists_lock);  in dsa_port_do_mdb_add()
167 	a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);  in dsa_port_do_mdb_add()
189 	list_add_tail(&a->list, &dp->mdbs);  in dsa_port_do_mdb_add()
192 	mutex_unlock(&dp->addr_lists_lock);  in dsa_port_do_mdb_add()
197 static int dsa_port_do_mdb_del(struct dsa_port *dp,  in dsa_port_do_mdb_del()  argument
201 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_mdb_del()
203 	int port = dp->index;  in dsa_port_do_mdb_del()
207 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))  in dsa_port_do_mdb_del()
210 	mutex_lock(&dp->addr_lists_lock);  in dsa_port_do_mdb_del()
212 	a = dsa_mac_addr_find(&dp->mdbs, mdb->addr, mdb->vid, db);  in dsa_port_do_mdb_del()
231 	mutex_unlock(&dp->addr_lists_lock);  in dsa_port_do_mdb_del()
236 static int dsa_port_do_fdb_add(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_do_fdb_add()  argument
239 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_fdb_add()
241 	int port = dp->index;  in dsa_port_do_fdb_add()
245 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))  in dsa_port_do_fdb_add()
248 	mutex_lock(&dp->addr_lists_lock);  in dsa_port_do_fdb_add()
250 	a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);  in dsa_port_do_fdb_add()
272 	list_add_tail(&a->list, &dp->fdbs);  in dsa_port_do_fdb_add()
275 	mutex_unlock(&dp->addr_lists_lock);  in dsa_port_do_fdb_add()
280 static int dsa_port_do_fdb_del(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_do_fdb_del()  argument
283 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_fdb_del()
285 	int port = dp->index;  in dsa_port_do_fdb_del()
289 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))  in dsa_port_do_fdb_del()
292 	mutex_lock(&dp->addr_lists_lock);  in dsa_port_do_fdb_del()
294 	a = dsa_mac_addr_find(&dp->fdbs, addr, vid, db);  in dsa_port_do_fdb_del()
313 	mutex_unlock(&dp->addr_lists_lock);  in dsa_port_do_fdb_del()
393 	struct dsa_port *dp;  in dsa_switch_host_fdb_add()  local
399 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_fdb_add()
400 		if (dsa_port_host_address_match(dp, info->dp)) {  in dsa_switch_host_fdb_add()
401 			if (dsa_port_is_cpu(dp) && info->dp->cpu_port_in_lag) {  in dsa_switch_host_fdb_add()
402 				err = dsa_switch_do_lag_fdb_add(ds, dp->lag,  in dsa_switch_host_fdb_add()
407 				err = dsa_port_do_fdb_add(dp, info->addr,  in dsa_switch_host_fdb_add()
421 	struct dsa_port *dp;  in dsa_switch_host_fdb_del()  local
427 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_fdb_del()
428 		if (dsa_port_host_address_match(dp, info->dp)) {  in dsa_switch_host_fdb_del()
429 			if (dsa_port_is_cpu(dp) && info->dp->cpu_port_in_lag) {  in dsa_switch_host_fdb_del()
430 				err = dsa_switch_do_lag_fdb_del(ds, dp->lag,  in dsa_switch_host_fdb_del()
435 				err = dsa_port_do_fdb_del(dp, info->addr,  in dsa_switch_host_fdb_del()
449 	int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);  in dsa_switch_fdb_add()
450 	struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_switch_fdb_add()  local
455 	return dsa_port_do_fdb_add(dp, info->addr, info->vid, info->db);  in dsa_switch_fdb_add()
461 	int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);  in dsa_switch_fdb_del()
462 	struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_switch_fdb_del()  local
467 	return dsa_port_do_fdb_del(dp, info->addr, info->vid, info->db);  in dsa_switch_fdb_del()
473 	struct dsa_port *dp;  in dsa_switch_lag_fdb_add()  local
479 	dsa_switch_for_each_port(dp, ds)  in dsa_switch_lag_fdb_add()
480 		if (dsa_port_offloads_lag(dp, info->lag))  in dsa_switch_lag_fdb_add()
491 	struct dsa_port *dp;  in dsa_switch_lag_fdb_del()  local
497 	dsa_switch_for_each_port(dp, ds)  in dsa_switch_lag_fdb_del()
498 		if (dsa_port_offloads_lag(dp, info->lag))  in dsa_switch_lag_fdb_del()
509 	if (info->dp->ds == ds && ds->ops->port_lag_change)  in dsa_switch_lag_change()
510 		return ds->ops->port_lag_change(ds, info->dp->index);  in dsa_switch_lag_change()
512 	if (info->dp->ds != ds && ds->ops->crosschip_lag_change)  in dsa_switch_lag_change()
513 		return ds->ops->crosschip_lag_change(ds, info->dp->ds->index,  in dsa_switch_lag_change()
514 						     info->dp->index);  in dsa_switch_lag_change()
522 	if (info->dp->ds == ds && ds->ops->port_lag_join)  in dsa_switch_lag_join()
523 		return ds->ops->port_lag_join(ds, info->dp->index, info->lag,  in dsa_switch_lag_join()
526 	if (info->dp->ds != ds && ds->ops->crosschip_lag_join)  in dsa_switch_lag_join()
527 		return ds->ops->crosschip_lag_join(ds, info->dp->ds->index,  in dsa_switch_lag_join()
528 						   info->dp->index, info->lag,  in dsa_switch_lag_join()
537 	if (info->dp->ds == ds && ds->ops->port_lag_leave)  in dsa_switch_lag_leave()
538 		return ds->ops->port_lag_leave(ds, info->dp->index, info->lag);  in dsa_switch_lag_leave()
540 	if (info->dp->ds != ds && ds->ops->crosschip_lag_leave)  in dsa_switch_lag_leave()
541 		return ds->ops->crosschip_lag_leave(ds, info->dp->ds->index,  in dsa_switch_lag_leave()
542 						    info->dp->index, info->lag);  in dsa_switch_lag_leave()
550 	int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);  in dsa_switch_mdb_add()
551 	struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_switch_mdb_add()  local
556 	return dsa_port_do_mdb_add(dp, info->mdb, info->db);  in dsa_switch_mdb_add()
562 	int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);  in dsa_switch_mdb_del()
563 	struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_switch_mdb_del()  local
568 	return dsa_port_do_mdb_del(dp, info->mdb, info->db);  in dsa_switch_mdb_del()
574 	struct dsa_port *dp;  in dsa_switch_host_mdb_add()  local
580 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_mdb_add()
581 		if (dsa_port_host_address_match(dp, info->dp)) {  in dsa_switch_host_mdb_add()
582 			err = dsa_port_do_mdb_add(dp, info->mdb, info->db);  in dsa_switch_host_mdb_add()
594 	struct dsa_port *dp;  in dsa_switch_host_mdb_del()  local
600 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_mdb_del()
601 		if (dsa_port_host_address_match(dp, info->dp)) {  in dsa_switch_host_mdb_del()
602 			err = dsa_port_do_mdb_del(dp, info->mdb, info->db);  in dsa_switch_host_mdb_del()
612 static bool dsa_port_vlan_match(struct dsa_port *dp,  in dsa_port_vlan_match()  argument
615 	return dsa_port_is_dsa(dp) || dp == info->dp;  in dsa_port_vlan_match()
621 static bool dsa_port_host_vlan_match(struct dsa_port *dp,  in dsa_port_host_vlan_match()  argument
626 	if (dsa_switch_is_upstream_of(dp->ds, targeted_dp->ds))  in dsa_port_host_vlan_match()
627 		return dsa_port_is_dsa(dp) || dp == cpu_dp;  in dsa_port_host_vlan_match()
644 static int dsa_port_do_vlan_add(struct dsa_port *dp,  in dsa_port_do_vlan_add()  argument
648 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_vlan_add()
649 	int port = dp->index;  in dsa_port_do_vlan_add()
654 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))  in dsa_port_do_vlan_add()
665 	mutex_lock(&dp->vlans_lock);  in dsa_port_do_vlan_add()
667 	v = dsa_vlan_find(&dp->vlans, vlan);  in dsa_port_do_vlan_add()
687 	list_add_tail(&v->list, &dp->vlans);  in dsa_port_do_vlan_add()
690 	mutex_unlock(&dp->vlans_lock);  in dsa_port_do_vlan_add()
695 static int dsa_port_do_vlan_del(struct dsa_port *dp,  in dsa_port_do_vlan_del()  argument
698 	struct dsa_switch *ds = dp->ds;  in dsa_port_do_vlan_del()
699 	int port = dp->index;  in dsa_port_do_vlan_del()
704 	if (!(dsa_port_is_cpu(dp) || dsa_port_is_dsa(dp)))  in dsa_port_do_vlan_del()
707 	mutex_lock(&dp->vlans_lock);  in dsa_port_do_vlan_del()
709 	v = dsa_vlan_find(&dp->vlans, vlan);  in dsa_port_do_vlan_del()
728 	mutex_unlock(&dp->vlans_lock);  in dsa_port_do_vlan_del()
736 	struct dsa_port *dp;  in dsa_switch_vlan_add()  local
742 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_vlan_add()
743 		if (dsa_port_vlan_match(dp, info)) {  in dsa_switch_vlan_add()
744 			err = dsa_port_do_vlan_add(dp, info->vlan,  in dsa_switch_vlan_add()
757 	struct dsa_port *dp;  in dsa_switch_vlan_del()  local
763 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_vlan_del()
764 		if (dsa_port_vlan_match(dp, info)) {  in dsa_switch_vlan_del()
765 			err = dsa_port_do_vlan_del(dp, info->vlan);  in dsa_switch_vlan_del()
777 	struct dsa_port *dp;  in dsa_switch_host_vlan_add()  local
783 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_vlan_add()
784 		if (dsa_port_host_vlan_match(dp, info->dp)) {  in dsa_switch_host_vlan_add()
785 			err = dsa_port_do_vlan_add(dp, info->vlan,  in dsa_switch_host_vlan_add()
798 	struct dsa_port *dp;  in dsa_switch_host_vlan_del()  local
804 	dsa_switch_for_each_port(dp, ds) {  in dsa_switch_host_vlan_del()
805 		if (dsa_port_host_vlan_match(dp, info->dp)) {  in dsa_switch_host_vlan_del()
806 			err = dsa_port_do_vlan_del(dp, info->vlan);  in dsa_switch_host_vlan_del()
819 	struct dsa_port *dp, *cpu_dp;  in dsa_switch_change_tag_proto()  local
838 	dsa_switch_for_each_user_port(dp, ds) {  in dsa_switch_change_tag_proto()
839 		struct net_device *slave = dp->slave;  in dsa_switch_change_tag_proto()