17 static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,  in dsa_switch_fastest_ageing_time()  argument
22 	for (i = 0; i < ds->num_ports; ++i) {  in dsa_switch_fastest_ageing_time()
23 		struct dsa_port *dp = &ds->ports[i];  in dsa_switch_fastest_ageing_time()
32 static int dsa_switch_ageing_time(struct dsa_switch *ds,  in dsa_switch_ageing_time()  argument
39 		if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)  in dsa_switch_ageing_time()
41 		if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)  in dsa_switch_ageing_time()
47 	ageing_time = dsa_switch_fastest_ageing_time(ds, ageing_time);  in dsa_switch_ageing_time()
49 	if (ds->ops->set_ageing_time)  in dsa_switch_ageing_time()
50 		return ds->ops->set_ageing_time(ds, ageing_time);  in dsa_switch_ageing_time()
55 static int dsa_switch_bridge_join(struct dsa_switch *ds,  in dsa_switch_bridge_join()  argument
58 	if (ds->index == info->sw_index && ds->ops->port_bridge_join)  in dsa_switch_bridge_join()
59 		return ds->ops->port_bridge_join(ds, info->port, info->br);  in dsa_switch_bridge_join()
61 	if (ds->index != info->sw_index && ds->ops->crosschip_bridge_join)  in dsa_switch_bridge_join()
62 		return ds->ops->crosschip_bridge_join(ds, info->sw_index,  in dsa_switch_bridge_join()
68 static int dsa_switch_bridge_leave(struct dsa_switch *ds,  in dsa_switch_bridge_leave()  argument
74 	if (ds->index == info->sw_index && ds->ops->port_bridge_leave)  in dsa_switch_bridge_leave()
75 		ds->ops->port_bridge_leave(ds, info->port, info->br);  in dsa_switch_bridge_leave()
77 	if (ds->index != info->sw_index && ds->ops->crosschip_bridge_leave)  in dsa_switch_bridge_leave()
78 		ds->ops->crosschip_bridge_leave(ds, info->sw_index, info->port,  in dsa_switch_bridge_leave()
88 	if (unset_vlan_filtering && ds->vlan_filtering_is_global) {  in dsa_switch_bridge_leave()
89 		for (i = 0; i < ds->num_ports; i++) {  in dsa_switch_bridge_leave()
92 			if (dsa_to_port(ds, i)->bridge_dev == info->br) {  in dsa_switch_bridge_leave()
101 		err = dsa_port_vlan_filtering(&ds->ports[info->port],  in dsa_switch_bridge_leave()
109 static int dsa_switch_fdb_add(struct dsa_switch *ds,  in dsa_switch_fdb_add()  argument
112 	int port = dsa_towards_port(ds, info->sw_index, info->port);  in dsa_switch_fdb_add()
114 	if (!ds->ops->port_fdb_add)  in dsa_switch_fdb_add()
117 	return ds->ops->port_fdb_add(ds, port, info->addr, info->vid);  in dsa_switch_fdb_add()
120 static int dsa_switch_fdb_del(struct dsa_switch *ds,  in dsa_switch_fdb_del()  argument
123 	int port = dsa_towards_port(ds, info->sw_index, info->port);  in dsa_switch_fdb_del()
125 	if (!ds->ops->port_fdb_del)  in dsa_switch_fdb_del()
128 	return ds->ops->port_fdb_del(ds, port, info->addr, info->vid);  in dsa_switch_fdb_del()
131 static bool dsa_switch_mdb_match(struct dsa_switch *ds, int port,  in dsa_switch_mdb_match()  argument
134 	if (ds->index == info->sw_index && port == info->port)  in dsa_switch_mdb_match()
137 	if (dsa_is_dsa_port(ds, port))  in dsa_switch_mdb_match()
143 static int dsa_switch_mdb_prepare(struct dsa_switch *ds,  in dsa_switch_mdb_prepare()  argument
148 	if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)  in dsa_switch_mdb_prepare()
151 	for (port = 0; port < ds->num_ports; port++) {  in dsa_switch_mdb_prepare()
152 		if (dsa_switch_mdb_match(ds, port, info)) {  in dsa_switch_mdb_prepare()
153 			err = ds->ops->port_mdb_prepare(ds, port, info->mdb);  in dsa_switch_mdb_prepare()
162 static int dsa_switch_mdb_add(struct dsa_switch *ds,  in dsa_switch_mdb_add()  argument
168 		return dsa_switch_mdb_prepare(ds, info);  in dsa_switch_mdb_add()
170 	if (!ds->ops->port_mdb_add)  in dsa_switch_mdb_add()
173 	for (port = 0; port < ds->num_ports; port++)  in dsa_switch_mdb_add()
174 		if (dsa_switch_mdb_match(ds, port, info))  in dsa_switch_mdb_add()
175 			ds->ops->port_mdb_add(ds, port, info->mdb);  in dsa_switch_mdb_add()
180 static int dsa_switch_mdb_del(struct dsa_switch *ds,  in dsa_switch_mdb_del()  argument
183 	if (!ds->ops->port_mdb_del)  in dsa_switch_mdb_del()
186 	if (ds->index == info->sw_index)  in dsa_switch_mdb_del()
187 		return ds->ops->port_mdb_del(ds, info->port, info->mdb);  in dsa_switch_mdb_del()
207 static int dsa_port_vlan_check(struct dsa_switch *ds, int port,  in dsa_port_vlan_check()  argument
210 	const struct dsa_port *dp = dsa_to_port(ds, port);  in dsa_port_vlan_check()
229 static bool dsa_switch_vlan_match(struct dsa_switch *ds, int port,  in dsa_switch_vlan_match()  argument
232 	if (ds->index == info->sw_index && port == info->port)  in dsa_switch_vlan_match()
235 	if (dsa_is_dsa_port(ds, port))  in dsa_switch_vlan_match()
241 static int dsa_switch_vlan_prepare(struct dsa_switch *ds,  in dsa_switch_vlan_prepare()  argument
246 	if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add)  in dsa_switch_vlan_prepare()
249 	for (port = 0; port < ds->num_ports; port++) {  in dsa_switch_vlan_prepare()
250 		if (dsa_switch_vlan_match(ds, port, info)) {  in dsa_switch_vlan_prepare()
251 			err = dsa_port_vlan_check(ds, port, info->vlan);  in dsa_switch_vlan_prepare()
255 			err = ds->ops->port_vlan_prepare(ds, port, info->vlan);  in dsa_switch_vlan_prepare()
264 static int dsa_switch_vlan_add(struct dsa_switch *ds,  in dsa_switch_vlan_add()  argument
270 		return dsa_switch_vlan_prepare(ds, info);  in dsa_switch_vlan_add()
272 	if (!ds->ops->port_vlan_add)  in dsa_switch_vlan_add()
275 	for (port = 0; port < ds->num_ports; port++)  in dsa_switch_vlan_add()
276 		if (dsa_switch_vlan_match(ds, port, info))  in dsa_switch_vlan_add()
277 			ds->ops->port_vlan_add(ds, port, info->vlan);  in dsa_switch_vlan_add()
282 static int dsa_switch_vlan_del(struct dsa_switch *ds,  in dsa_switch_vlan_del()  argument
285 	if (!ds->ops->port_vlan_del)  in dsa_switch_vlan_del()
288 	if (ds->index == info->sw_index)  in dsa_switch_vlan_del()
289 		return ds->ops->port_vlan_del(ds, info->port, info->vlan);  in dsa_switch_vlan_del()
300 	struct dsa_switch *ds = container_of(nb, struct dsa_switch, nb);  in dsa_switch_event()  local
305 		err = dsa_switch_ageing_time(ds, info);  in dsa_switch_event()
308 		err = dsa_switch_bridge_join(ds, info);  in dsa_switch_event()
311 		err = dsa_switch_bridge_leave(ds, info);  in dsa_switch_event()
314 		err = dsa_switch_fdb_add(ds, info);  in dsa_switch_event()
317 		err = dsa_switch_fdb_del(ds, info);  in dsa_switch_event()
320 		err = dsa_switch_mdb_add(ds, info);  in dsa_switch_event()
323 		err = dsa_switch_mdb_del(ds, info);  in dsa_switch_event()
326 		err = dsa_switch_vlan_add(ds, info);  in dsa_switch_event()
329 		err = dsa_switch_vlan_del(ds, info);  in dsa_switch_event()
341 		dev_dbg(ds->dev, "breaking chain for DSA event %lu (%d)\n",  in dsa_switch_event()
347 int dsa_switch_register_notifier(struct dsa_switch *ds)  in dsa_switch_register_notifier()  argument
349 	ds->nb.notifier_call = dsa_switch_event;  in dsa_switch_register_notifier()
351 	return raw_notifier_chain_register(&ds->dst->nh, &ds->nb);  in dsa_switch_register_notifier()
354 void dsa_switch_unregister_notifier(struct dsa_switch *ds)  in dsa_switch_unregister_notifier()  argument
358 	err = raw_notifier_chain_unregister(&ds->dst->nh, &ds->nb);  in dsa_switch_unregister_notifier()
360 		dev_err(ds->dev, "failed to unregister notifier (%d)\n", err);  in dsa_switch_unregister_notifier()