106 static bool dsa_port_is_user(struct dsa_port *dp)  in dsa_port_is_user()  argument
108 	return dp->type == DSA_PORT_TYPE_USER;  in dsa_port_is_user()
115 	struct dsa_port *dp;  in dsa_tree_find_port_by_node()  local
124 			dp = &ds->ports[port];  in dsa_tree_find_port_by_node()
126 			if (dp->dn == dn)  in dsa_tree_find_port_by_node()
127 				return dp;  in dsa_tree_find_port_by_node()
134 static bool dsa_port_setup_routing_table(struct dsa_port *dp)  in dsa_port_setup_routing_table()  argument
136 	struct dsa_switch *ds = dp->ds;  in dsa_port_setup_routing_table()
138 	struct device_node *dn = dp->dn;  in dsa_port_setup_routing_table()
150 		ds->rtable[link_dp->ds->index] = dp->index;  in dsa_port_setup_routing_table()
159 	struct dsa_port *dp;  in dsa_switch_setup_routing_table()  local
166 		dp = &ds->ports[i];  in dsa_switch_setup_routing_table()
168 		if (dsa_port_is_dsa(dp)) {  in dsa_switch_setup_routing_table()
169 			complete = dsa_port_setup_routing_table(dp);  in dsa_switch_setup_routing_table()
200 	struct dsa_port *dp;  in dsa_tree_find_first_cpu()  local
209 			dp = &ds->ports[port];  in dsa_tree_find_first_cpu()
211 			if (dsa_port_is_cpu(dp))  in dsa_tree_find_first_cpu()
212 				return dp;  in dsa_tree_find_first_cpu()
222 	struct dsa_port *dp;  in dsa_tree_setup_default_cpu()  local
239 			dp = &ds->ports[port];  in dsa_tree_setup_default_cpu()
241 			if (dsa_port_is_user(dp) || dsa_port_is_dsa(dp))  in dsa_tree_setup_default_cpu()
242 				dp->cpu_dp = dst->cpu_dp;  in dsa_tree_setup_default_cpu()
255 static int dsa_port_setup(struct dsa_port *dp)  in dsa_port_setup()  argument
257 	struct dsa_switch *ds = dp->ds;  in dsa_port_setup()
261 	struct devlink_port *dlp = &dp->devlink_port;  in dsa_port_setup()
268 	switch (dp->type) {  in dsa_port_setup()
270 		dsa_port_disable(dp);  in dsa_port_setup()
275 				       dp->index, false, 0, id, len);  in dsa_port_setup()
276 		err = devlink_port_register(dl, dlp, dp->index);  in dsa_port_setup()
281 		err = dsa_port_link_register_of(dp);  in dsa_port_setup()
286 		err = dsa_port_enable(dp, NULL);  in dsa_port_setup()
295 				       dp->index, false, 0, id, len);  in dsa_port_setup()
296 		err = devlink_port_register(dl, dlp, dp->index);  in dsa_port_setup()
301 		err = dsa_port_link_register_of(dp);  in dsa_port_setup()
306 		err = dsa_port_enable(dp, NULL);  in dsa_port_setup()
315 				       dp->index, false, 0, id, len);  in dsa_port_setup()
316 		err = devlink_port_register(dl, dlp, dp->index);  in dsa_port_setup()
321 		dp->mac = of_get_mac_address(dp->dn);  in dsa_port_setup()
322 		err = dsa_slave_create(dp);  in dsa_port_setup()
326 		devlink_port_type_eth_set(dlp, dp->slave);  in dsa_port_setup()
331 		dsa_port_disable(dp);  in dsa_port_setup()
333 		dsa_port_link_unregister_of(dp);  in dsa_port_setup()
340 static void dsa_port_teardown(struct dsa_port *dp)  in dsa_port_teardown()  argument
342 	struct devlink_port *dlp = &dp->devlink_port;  in dsa_port_teardown()
344 	switch (dp->type) {  in dsa_port_teardown()
348 		dsa_port_disable(dp);  in dsa_port_teardown()
349 		dsa_tag_driver_put(dp->tag_ops);  in dsa_port_teardown()
351 		dsa_port_link_unregister_of(dp);  in dsa_port_teardown()
354 		dsa_port_disable(dp);  in dsa_port_teardown()
356 		dsa_port_link_unregister_of(dp);  in dsa_port_teardown()
360 		if (dp->slave) {  in dsa_port_teardown()
361 			dsa_slave_destroy(dp->slave);  in dsa_port_teardown()
362 			dp->slave = NULL;  in dsa_port_teardown()
446 	struct dsa_port *dp;  in dsa_tree_setup_switches()  local
460 			dp = &ds->ports[port];  in dsa_tree_setup_switches()
462 			err = dsa_port_setup(dp);  in dsa_tree_setup_switches()
483 			dp = &ds->ports[port];  in dsa_tree_setup_switches()
485 			dsa_port_teardown(dp);  in dsa_tree_setup_switches()
497 	struct dsa_port *dp;  in dsa_tree_teardown_switches()  local
506 			dp = &ds->ports[port];  in dsa_tree_teardown_switches()
508 			dsa_port_teardown(dp);  in dsa_tree_teardown_switches()
619 static int dsa_port_parse_user(struct dsa_port *dp, const char *name)  in dsa_port_parse_user()  argument
624 	dp->type = DSA_PORT_TYPE_USER;  in dsa_port_parse_user()
625 	dp->name = name;  in dsa_port_parse_user()
630 static int dsa_port_parse_dsa(struct dsa_port *dp)  in dsa_port_parse_dsa()  argument
632 	dp->type = DSA_PORT_TYPE_DSA;  in dsa_port_parse_dsa()
637 static int dsa_port_parse_cpu(struct dsa_port *dp, struct net_device *master)  in dsa_port_parse_cpu()  argument
639 	struct dsa_switch *ds = dp->ds;  in dsa_port_parse_cpu()
644 	tag_protocol = ds->ops->get_tag_protocol(ds, dp->index);  in dsa_port_parse_cpu()
653 	dp->type = DSA_PORT_TYPE_CPU;  in dsa_port_parse_cpu()
654 	dp->filter = tag_ops->filter;  in dsa_port_parse_cpu()
655 	dp->rcv = tag_ops->rcv;  in dsa_port_parse_cpu()
656 	dp->tag_ops = tag_ops;  in dsa_port_parse_cpu()
657 	dp->master = master;  in dsa_port_parse_cpu()
658 	dp->dst = dst;  in dsa_port_parse_cpu()
663 static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)  in dsa_port_parse_of()  argument
669 	dp->dn = dn;  in dsa_port_parse_of()
678 		return dsa_port_parse_cpu(dp, master);  in dsa_port_parse_of()
682 		return dsa_port_parse_dsa(dp);  in dsa_port_parse_of()
684 	return dsa_port_parse_user(dp, name);  in dsa_port_parse_of()
691 	struct dsa_port *dp;  in dsa_switch_parse_ports_of()  local
711 		dp = &ds->ports[reg];  in dsa_switch_parse_ports_of()
713 		err = dsa_port_parse_of(dp, port);  in dsa_switch_parse_ports_of()
756 static int dsa_port_parse(struct dsa_port *dp, const char *name,  in dsa_port_parse()  argument
768 		return dsa_port_parse_cpu(dp, master);  in dsa_port_parse()
772 		return dsa_port_parse_dsa(dp);  in dsa_port_parse()
774 	return dsa_port_parse_user(dp, name);  in dsa_port_parse()
781 	struct dsa_port *dp;  in dsa_switch_parse_ports()  local
790 		dp = &ds->ports[i];  in dsa_switch_parse_ports()
795 		err = dsa_port_parse(dp, name, dev);  in dsa_switch_parse_ports()