109 static bool dsa_port_is_user(struct dsa_port *dp)  in dsa_port_is_user()  argument
111 	return dp->type == DSA_PORT_TYPE_USER;  in dsa_port_is_user()
118 	struct dsa_port *dp;  in dsa_tree_find_port_by_node()  local
127 			dp = &ds->ports[port];  in dsa_tree_find_port_by_node()
129 			if (dp->dn == dn)  in dsa_tree_find_port_by_node()
130 				return dp;  in dsa_tree_find_port_by_node()
137 static bool dsa_port_setup_routing_table(struct dsa_port *dp)  in dsa_port_setup_routing_table()  argument
139 	struct dsa_switch *ds = dp->ds;  in dsa_port_setup_routing_table()
141 	struct device_node *dn = dp->dn;  in dsa_port_setup_routing_table()
153 		ds->rtable[link_dp->ds->index] = dp->index;  in dsa_port_setup_routing_table()
162 	struct dsa_port *dp;  in dsa_switch_setup_routing_table()  local
169 		dp = &ds->ports[i];  in dsa_switch_setup_routing_table()
171 		if (dsa_port_is_dsa(dp)) {  in dsa_switch_setup_routing_table()
172 			complete = dsa_port_setup_routing_table(dp);  in dsa_switch_setup_routing_table()
203 	struct dsa_port *dp;  in dsa_tree_find_first_cpu()  local
212 			dp = &ds->ports[port];  in dsa_tree_find_first_cpu()
214 			if (dsa_port_is_cpu(dp))  in dsa_tree_find_first_cpu()
215 				return dp;  in dsa_tree_find_first_cpu()
225 	struct dsa_port *dp;  in dsa_tree_setup_default_cpu()  local
242 			dp = &ds->ports[port];  in dsa_tree_setup_default_cpu()
244 			if (dsa_port_is_user(dp) || dsa_port_is_dsa(dp))  in dsa_tree_setup_default_cpu()
245 				dp->cpu_dp = dst->cpu_dp;  in dsa_tree_setup_default_cpu()
258 static int dsa_port_setup(struct dsa_port *dp)  in dsa_port_setup()  argument
260 	struct dsa_switch *ds = dp->ds;  in dsa_port_setup()
263 	memset(&dp->devlink_port, 0, sizeof(dp->devlink_port));  in dsa_port_setup()
265 	if (dp->type != DSA_PORT_TYPE_UNUSED)  in dsa_port_setup()
266 		err = devlink_port_register(ds->devlink, &dp->devlink_port,  in dsa_port_setup()
267 					    dp->index);  in dsa_port_setup()
271 	switch (dp->type) {  in dsa_port_setup()
279 		devlink_port_attrs_set(&dp->devlink_port,  in dsa_port_setup()
281 				       dp->index, false, 0);  in dsa_port_setup()
282 		err = dsa_port_link_register_of(dp);  in dsa_port_setup()
285 				ds->index, dp->index);  in dsa_port_setup()
294 		devlink_port_attrs_set(&dp->devlink_port,  in dsa_port_setup()
296 				       dp->index, false, 0);  in dsa_port_setup()
297 		err = dsa_port_link_register_of(dp);  in dsa_port_setup()
300 				ds->index, dp->index);  in dsa_port_setup()
305 		devlink_port_attrs_set(&dp->devlink_port,  in dsa_port_setup()
307 				       dp->index, false, 0);  in dsa_port_setup()
308 		err = dsa_slave_create(dp);  in dsa_port_setup()
311 				ds->index, dp->index);  in dsa_port_setup()
313 			devlink_port_type_eth_set(&dp->devlink_port, dp->slave);  in dsa_port_setup()
320 static void dsa_port_teardown(struct dsa_port *dp)  in dsa_port_teardown()  argument
322 	if (dp->type != DSA_PORT_TYPE_UNUSED)  in dsa_port_teardown()
323 		devlink_port_unregister(&dp->devlink_port);  in dsa_port_teardown()
325 	switch (dp->type) {  in dsa_port_teardown()
330 		dsa_port_link_unregister_of(dp);  in dsa_port_teardown()
333 		if (dp->slave) {  in dsa_port_teardown()
334 			dsa_slave_destroy(dp->slave);  in dsa_port_teardown()
335 			dp->slave = NULL;  in dsa_port_teardown()
404 	struct dsa_port *dp;  in dsa_tree_setup_switches()  local
418 			dp = &ds->ports[port];  in dsa_tree_setup_switches()
420 			err = dsa_port_setup(dp);  in dsa_tree_setup_switches()
432 	struct dsa_port *dp;  in dsa_tree_teardown_switches()  local
441 			dp = &ds->ports[port];  in dsa_tree_teardown_switches()
443 			dsa_port_teardown(dp);  in dsa_tree_teardown_switches()
545 static int dsa_port_parse_user(struct dsa_port *dp, const char *name)  in dsa_port_parse_user()  argument
550 	dp->type = DSA_PORT_TYPE_USER;  in dsa_port_parse_user()
551 	dp->name = name;  in dsa_port_parse_user()
556 static int dsa_port_parse_dsa(struct dsa_port *dp)  in dsa_port_parse_dsa()  argument
558 	dp->type = DSA_PORT_TYPE_DSA;  in dsa_port_parse_dsa()
563 static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master)  in dsa_port_parse_cpu()  argument
565 	struct dsa_switch *ds = dp->ds;  in dsa_port_parse_cpu()
570 	tag_protocol = ds->ops->get_tag_protocol(ds, dp->index);  in dsa_port_parse_cpu()
577 	dp->type = DSA_PORT_TYPE_CPU;  in dsa_port_parse_cpu()
578 	dp->rcv = tag_ops->rcv;  in dsa_port_parse_cpu()
579 	dp->tag_ops = tag_ops;  in dsa_port_parse_cpu()
580 	dp->master = master;  in dsa_port_parse_cpu()
581 	dp->dst = dst;  in dsa_port_parse_cpu()
586 static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)  in dsa_port_parse_of()  argument
592 	dp->dn = dn;  in dsa_port_parse_of()
601 		return dsa_port_parse_cpu(dp, master);  in dsa_port_parse_of()
605 		return dsa_port_parse_dsa(dp);  in dsa_port_parse_of()
607 	return dsa_port_parse_user(dp, name);  in dsa_port_parse_of()
614 	struct dsa_port *dp;  in dsa_switch_parse_ports_of()  local
632 		dp = &ds->ports[reg];  in dsa_switch_parse_ports_of()
634 		err = dsa_port_parse_of(dp, port);  in dsa_switch_parse_ports_of()
675 static int dsa_port_parse(struct dsa_port *dp, const char *name,  in dsa_port_parse()  argument
687 		return dsa_port_parse_cpu(dp, master);  in dsa_port_parse()
691 		return dsa_port_parse_dsa(dp);  in dsa_port_parse()
693 	return dsa_port_parse_user(dp, name);  in dsa_port_parse()
700 	struct dsa_port *dp;  in dsa_switch_parse_ports()  local
709 		dp = &ds->ports[i];  in dsa_switch_parse_ports()
714 		err = dsa_port_parse(dp, name, dev);  in dsa_switch_parse_ports()