19 static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,  in dsa_switch_fastest_ageing_time()  argument
24 	for (i = 0; i < ds->num_ports; ++i) {  in dsa_switch_fastest_ageing_time()
25 		struct dsa_port *dp = &ds->ports[i];  in dsa_switch_fastest_ageing_time()
34 static int dsa_switch_ageing_time(struct dsa_switch *ds,  in dsa_switch_ageing_time()  argument
41 		if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)  in dsa_switch_ageing_time()
43 		if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)  in dsa_switch_ageing_time()
49 	ageing_time = dsa_switch_fastest_ageing_time(ds, ageing_time);  in dsa_switch_ageing_time()
51 	if (ds->ops->set_ageing_time)  in dsa_switch_ageing_time()
52 		return ds->ops->set_ageing_time(ds, ageing_time);  in dsa_switch_ageing_time()
57 static int dsa_switch_bridge_join(struct dsa_switch *ds,  in dsa_switch_bridge_join()  argument
60 	if (ds->index == info->sw_index && ds->ops->port_bridge_join)  in dsa_switch_bridge_join()
61 		return ds->ops->port_bridge_join(ds, info->port, info->br);  in dsa_switch_bridge_join()
63 	if (ds->index != info->sw_index && ds->ops->crosschip_bridge_join)  in dsa_switch_bridge_join()
64 		return ds->ops->crosschip_bridge_join(ds, info->sw_index,  in dsa_switch_bridge_join()
70 static int dsa_switch_bridge_leave(struct dsa_switch *ds,  in dsa_switch_bridge_leave()  argument
73 	if (ds->index == info->sw_index && ds->ops->port_bridge_leave)  in dsa_switch_bridge_leave()
74 		ds->ops->port_bridge_leave(ds, info->port, info->br);  in dsa_switch_bridge_leave()
76 	if (ds->index != info->sw_index && ds->ops->crosschip_bridge_leave)  in dsa_switch_bridge_leave()
77 		ds->ops->crosschip_bridge_leave(ds, info->sw_index, info->port,  in dsa_switch_bridge_leave()
83 static int dsa_switch_fdb_add(struct dsa_switch *ds,  in dsa_switch_fdb_add()  argument
86 	int port = dsa_towards_port(ds, info->sw_index, info->port);  in dsa_switch_fdb_add()
88 	if (!ds->ops->port_fdb_add)  in dsa_switch_fdb_add()
91 	return ds->ops->port_fdb_add(ds, port, info->addr, info->vid);  in dsa_switch_fdb_add()
94 static int dsa_switch_fdb_del(struct dsa_switch *ds,  in dsa_switch_fdb_del()  argument
97 	int port = dsa_towards_port(ds, info->sw_index, info->port);  in dsa_switch_fdb_del()
99 	if (!ds->ops->port_fdb_del)  in dsa_switch_fdb_del()
102 	return ds->ops->port_fdb_del(ds, port, info->addr, info->vid);  in dsa_switch_fdb_del()
106 dsa_switch_mdb_prepare_bitmap(struct dsa_switch *ds,  in dsa_switch_mdb_prepare_bitmap()  argument
112 	if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)  in dsa_switch_mdb_prepare_bitmap()
115 	for_each_set_bit(port, bitmap, ds->num_ports) {  in dsa_switch_mdb_prepare_bitmap()
116 		err = ds->ops->port_mdb_prepare(ds, port, mdb);  in dsa_switch_mdb_prepare_bitmap()
124 static void dsa_switch_mdb_add_bitmap(struct dsa_switch *ds,  in dsa_switch_mdb_add_bitmap()  argument
130 	for_each_set_bit(port, bitmap, ds->num_ports)  in dsa_switch_mdb_add_bitmap()
131 		ds->ops->port_mdb_add(ds, port, mdb);  in dsa_switch_mdb_add_bitmap()
134 static int dsa_switch_mdb_add(struct dsa_switch *ds,  in dsa_switch_mdb_add()  argument
142 	bitmap_zero(ds->bitmap, ds->num_ports);  in dsa_switch_mdb_add()
143 	if (ds->index == info->sw_index)  in dsa_switch_mdb_add()
144 		set_bit(info->port, ds->bitmap);  in dsa_switch_mdb_add()
145 	for (port = 0; port < ds->num_ports; port++)  in dsa_switch_mdb_add()
146 		if (dsa_is_dsa_port(ds, port))  in dsa_switch_mdb_add()
147 			set_bit(port, ds->bitmap);  in dsa_switch_mdb_add()
150 		return dsa_switch_mdb_prepare_bitmap(ds, mdb, ds->bitmap);  in dsa_switch_mdb_add()
152 	dsa_switch_mdb_add_bitmap(ds, mdb, ds->bitmap);  in dsa_switch_mdb_add()
157 static int dsa_switch_mdb_del(struct dsa_switch *ds,  in dsa_switch_mdb_del()  argument
162 	if (!ds->ops->port_mdb_del)  in dsa_switch_mdb_del()
165 	if (ds->index == info->sw_index)  in dsa_switch_mdb_del()
166 		return ds->ops->port_mdb_del(ds, info->port, mdb);  in dsa_switch_mdb_del()
172 dsa_switch_vlan_prepare_bitmap(struct dsa_switch *ds,  in dsa_switch_vlan_prepare_bitmap()  argument
178 	if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add)  in dsa_switch_vlan_prepare_bitmap()
181 	for_each_set_bit(port, bitmap, ds->num_ports) {  in dsa_switch_vlan_prepare_bitmap()
182 		err = ds->ops->port_vlan_prepare(ds, port, vlan);  in dsa_switch_vlan_prepare_bitmap()
191 dsa_switch_vlan_add_bitmap(struct dsa_switch *ds,  in dsa_switch_vlan_add_bitmap()  argument
197 	for_each_set_bit(port, bitmap, ds->num_ports)  in dsa_switch_vlan_add_bitmap()
198 		ds->ops->port_vlan_add(ds, port, vlan);  in dsa_switch_vlan_add_bitmap()
201 static int dsa_switch_vlan_add(struct dsa_switch *ds,  in dsa_switch_vlan_add()  argument
209 	bitmap_zero(ds->bitmap, ds->num_ports);  in dsa_switch_vlan_add()
210 	if (ds->index == info->sw_index)  in dsa_switch_vlan_add()
211 		set_bit(info->port, ds->bitmap);  in dsa_switch_vlan_add()
212 	for (port = 0; port < ds->num_ports; port++)  in dsa_switch_vlan_add()
213 		if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))  in dsa_switch_vlan_add()
214 			set_bit(port, ds->bitmap);  in dsa_switch_vlan_add()
217 		return dsa_switch_vlan_prepare_bitmap(ds, vlan, ds->bitmap);  in dsa_switch_vlan_add()
219 	dsa_switch_vlan_add_bitmap(ds, vlan, ds->bitmap);  in dsa_switch_vlan_add()
224 static int dsa_switch_vlan_del(struct dsa_switch *ds,  in dsa_switch_vlan_del()  argument
229 	if (!ds->ops->port_vlan_del)  in dsa_switch_vlan_del()
232 	if (ds->index == info->sw_index)  in dsa_switch_vlan_del()
233 		return ds->ops->port_vlan_del(ds, info->port, vlan);  in dsa_switch_vlan_del()
241 	struct dsa_switch *ds = container_of(nb, struct dsa_switch, nb);  in dsa_switch_event()  local
246 		err = dsa_switch_ageing_time(ds, info);  in dsa_switch_event()
249 		err = dsa_switch_bridge_join(ds, info);  in dsa_switch_event()
252 		err = dsa_switch_bridge_leave(ds, info);  in dsa_switch_event()
255 		err = dsa_switch_fdb_add(ds, info);  in dsa_switch_event()
258 		err = dsa_switch_fdb_del(ds, info);  in dsa_switch_event()
261 		err = dsa_switch_mdb_add(ds, info);  in dsa_switch_event()
264 		err = dsa_switch_mdb_del(ds, info);  in dsa_switch_event()
267 		err = dsa_switch_vlan_add(ds, info);  in dsa_switch_event()
270 		err = dsa_switch_vlan_del(ds, info);  in dsa_switch_event()
282 		dev_dbg(ds->dev, "breaking chain for DSA event %lu (%d)\n",  in dsa_switch_event()
288 int dsa_switch_register_notifier(struct dsa_switch *ds)  in dsa_switch_register_notifier()  argument
290 	ds->nb.notifier_call = dsa_switch_event;  in dsa_switch_register_notifier()
292 	return raw_notifier_chain_register(&ds->dst->nh, &ds->nb);  in dsa_switch_register_notifier()
295 void dsa_switch_unregister_notifier(struct dsa_switch *ds)  in dsa_switch_unregister_notifier()  argument
299 	err = raw_notifier_chain_unregister(&ds->dst->nh, &ds->nb);  in dsa_switch_unregister_notifier()
301 		dev_err(ds->dev, "failed to unregister notifier (%d)\n", err);  in dsa_switch_unregister_notifier()