34 			if (dp->ds->index != sw_index)  in dsa_switch_find()
37 			return dp->ds;  in dsa_switch_find()
148 	struct dsa_switch *ds = dp->ds;  in dsa_link_touch()  local
152 	dst = ds->dst;  in dsa_link_touch()
173 	struct dsa_switch *ds = dp->ds;  in dsa_port_setup_routing_table()  local
174 	struct dsa_switch_tree *dst = ds->dst;  in dsa_port_setup_routing_table()
315 	struct dsa_switch_tree *dst = dp->ds->dst;  in dsa_port_devlink_setup()
317 	struct devlink *dl = dp->ds->devlink;  in dsa_port_devlink_setup()
395 	struct dsa_switch *ds = dsa_devlink_to_ds(dl);  in dsa_devlink_info_get()  local
397 	if (ds->ops->devlink_info_get)  in dsa_devlink_info_get()
398 		return ds->ops->devlink_info_get(ds, req, extack);  in dsa_devlink_info_get()
407 static int dsa_switch_setup(struct dsa_switch *ds)  in dsa_switch_setup()  argument
413 	if (ds->setup)  in dsa_switch_setup()
421 	ds->phys_mii_mask |= dsa_user_ports(ds);  in dsa_switch_setup()
426 	ds->devlink = devlink_alloc(&dsa_devlink_ops, sizeof(*dl_priv));  in dsa_switch_setup()
427 	if (!ds->devlink)  in dsa_switch_setup()
429 	dl_priv = devlink_priv(ds->devlink);  in dsa_switch_setup()
430 	dl_priv->ds = ds;  in dsa_switch_setup()
432 	err = devlink_register(ds->devlink, ds->dev);  in dsa_switch_setup()
439 	list_for_each_entry(dp, &ds->dst->ports, list) {  in dsa_switch_setup()
440 		if (dp->ds == ds) {  in dsa_switch_setup()
447 	err = dsa_switch_register_notifier(ds);  in dsa_switch_setup()
451 	err = ds->ops->setup(ds);  in dsa_switch_setup()
455 	devlink_params_publish(ds->devlink);  in dsa_switch_setup()
457 	if (!ds->slave_mii_bus && ds->ops->phy_read) {  in dsa_switch_setup()
458 		ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);  in dsa_switch_setup()
459 		if (!ds->slave_mii_bus) {  in dsa_switch_setup()
464 		dsa_slave_mii_bus_init(ds);  in dsa_switch_setup()
466 		err = mdiobus_register(ds->slave_mii_bus);  in dsa_switch_setup()
471 	ds->setup = true;  in dsa_switch_setup()
476 	dsa_switch_unregister_notifier(ds);  in dsa_switch_setup()
478 	list_for_each_entry(dp, &ds->dst->ports, list)  in dsa_switch_setup()
479 		if (dp->ds == ds)  in dsa_switch_setup()
481 	devlink_unregister(ds->devlink);  in dsa_switch_setup()
483 	devlink_free(ds->devlink);  in dsa_switch_setup()
484 	ds->devlink = NULL;  in dsa_switch_setup()
489 static void dsa_switch_teardown(struct dsa_switch *ds)  in dsa_switch_teardown()  argument
493 	if (!ds->setup)  in dsa_switch_teardown()
496 	if (ds->slave_mii_bus && ds->ops->phy_read)  in dsa_switch_teardown()
497 		mdiobus_unregister(ds->slave_mii_bus);  in dsa_switch_teardown()
499 	dsa_switch_unregister_notifier(ds);  in dsa_switch_teardown()
501 	if (ds->ops->teardown)  in dsa_switch_teardown()
502 		ds->ops->teardown(ds);  in dsa_switch_teardown()
504 	if (ds->devlink) {  in dsa_switch_teardown()
505 		list_for_each_entry(dp, &ds->dst->ports, list)  in dsa_switch_teardown()
506 			if (dp->ds == ds)  in dsa_switch_teardown()
508 		devlink_unregister(ds->devlink);  in dsa_switch_teardown()
509 		devlink_free(ds->devlink);  in dsa_switch_teardown()
510 		ds->devlink = NULL;  in dsa_switch_teardown()
513 	ds->setup = false;  in dsa_switch_teardown()
522 		err = dsa_switch_setup(dp->ds);  in dsa_tree_setup_switches()
540 		dsa_switch_teardown(dp->ds);  in dsa_tree_setup_switches()
553 		dsa_switch_teardown(dp->ds);  in dsa_tree_teardown_switches()
645 static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index)  in dsa_port_touch()  argument
647 	struct dsa_switch_tree *dst = ds->dst;  in dsa_port_touch()
651 		if (dp->ds == ds && dp->index == index)  in dsa_port_touch()
658 	dp->ds = ds;  in dsa_port_touch()
689 	struct dsa_switch *mds, *ds = dp->ds;  in dsa_get_tag_protocol()  local
699 		mds = mdp->ds;  in dsa_get_tag_protocol()
708 	return ds->ops->get_tag_protocol(ds, dp->index, tag_protocol);  in dsa_get_tag_protocol()
713 	struct dsa_switch *ds = dp->ds;  in dsa_port_parse_cpu()  local
714 	struct dsa_switch_tree *dst = ds->dst;  in dsa_port_parse_cpu()
723 		dev_warn(ds->dev, "No tagger for this switch\n");  in dsa_port_parse_cpu()
762 static int dsa_switch_parse_ports_of(struct dsa_switch *ds,  in dsa_switch_parse_ports_of()  argument
775 			dev_err(ds->dev, "no ports child node found\n");  in dsa_switch_parse_ports_of()
785 		if (reg >= ds->num_ports) {  in dsa_switch_parse_ports_of()
790 		dp = dsa_to_port(ds, reg);  in dsa_switch_parse_ports_of()
802 static int dsa_switch_parse_member_of(struct dsa_switch *ds,  in dsa_switch_parse_member_of()  argument
813 	ds->index = m[1];  in dsa_switch_parse_member_of()
815 	ds->dst = dsa_tree_touch(m[0]);  in dsa_switch_parse_member_of()
816 	if (!ds->dst)  in dsa_switch_parse_member_of()
822 static int dsa_switch_touch_ports(struct dsa_switch *ds)  in dsa_switch_touch_ports()  argument
827 	for (port = 0; port < ds->num_ports; port++) {  in dsa_switch_touch_ports()
828 		dp = dsa_port_touch(ds, port);  in dsa_switch_touch_ports()
836 static int dsa_switch_parse_of(struct dsa_switch *ds, struct device_node *dn)  in dsa_switch_parse_of()  argument
840 	err = dsa_switch_parse_member_of(ds, dn);  in dsa_switch_parse_of()
844 	err = dsa_switch_touch_ports(ds);  in dsa_switch_parse_of()
848 	return dsa_switch_parse_ports_of(ds, dn);  in dsa_switch_parse_of()
872 static int dsa_switch_parse_ports(struct dsa_switch *ds,  in dsa_switch_parse_ports()  argument
885 		dp = dsa_to_port(ds, i);  in dsa_switch_parse_ports()
903 static int dsa_switch_parse(struct dsa_switch *ds, struct dsa_chip_data *cd)  in dsa_switch_parse()  argument
907 	ds->cd = cd;  in dsa_switch_parse()
912 	ds->index = 0;  in dsa_switch_parse()
913 	ds->dst = dsa_tree_touch(0);  in dsa_switch_parse()
914 	if (!ds->dst)  in dsa_switch_parse()
917 	err = dsa_switch_touch_ports(ds);  in dsa_switch_parse()
921 	return dsa_switch_parse_ports(ds, cd);  in dsa_switch_parse()
924 static void dsa_switch_release_ports(struct dsa_switch *ds)  in dsa_switch_release_ports()  argument
926 	struct dsa_switch_tree *dst = ds->dst;  in dsa_switch_release_ports()
930 		if (dp->ds != ds)  in dsa_switch_release_ports()
937 static int dsa_switch_probe(struct dsa_switch *ds)  in dsa_switch_probe()  argument
944 	if (!ds->dev)  in dsa_switch_probe()
947 	pdata = ds->dev->platform_data;  in dsa_switch_probe()
948 	np = ds->dev->of_node;  in dsa_switch_probe()
950 	if (!ds->num_ports)  in dsa_switch_probe()
954 		err = dsa_switch_parse_of(ds, np);  in dsa_switch_probe()
956 			dsa_switch_release_ports(ds);  in dsa_switch_probe()
958 		err = dsa_switch_parse(ds, pdata);  in dsa_switch_probe()
960 			dsa_switch_release_ports(ds);  in dsa_switch_probe()
968 	dst = ds->dst;  in dsa_switch_probe()
972 		dsa_switch_release_ports(ds);  in dsa_switch_probe()
979 int dsa_register_switch(struct dsa_switch *ds)  in dsa_register_switch()  argument
984 	err = dsa_switch_probe(ds);  in dsa_register_switch()
985 	dsa_tree_put(ds->dst);  in dsa_register_switch()
992 static void dsa_switch_remove(struct dsa_switch *ds)  in dsa_switch_remove()  argument
994 	struct dsa_switch_tree *dst = ds->dst;  in dsa_switch_remove()
997 	dsa_switch_release_ports(ds);  in dsa_switch_remove()
1001 void dsa_unregister_switch(struct dsa_switch *ds)  in dsa_unregister_switch()  argument
1004 	dsa_switch_remove(ds);  in dsa_unregister_switch()