16 static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v)  in dsa_port_notify()  argument
18 	struct raw_notifier_head *nh = &dp->ds->dst->nh;  in dsa_port_notify()
26 int dsa_port_set_state(struct dsa_port *dp, u8 state,  in dsa_port_set_state()  argument
29 	struct dsa_switch *ds = dp->ds;  in dsa_port_set_state()
30 	int port = dp->index;  in dsa_port_set_state()
44 		if ((dp->stp_state == BR_STATE_LEARNING ||  in dsa_port_set_state()
45 		     dp->stp_state == BR_STATE_FORWARDING) &&  in dsa_port_set_state()
52 	dp->stp_state = state;  in dsa_port_set_state()
57 static void dsa_port_set_state_now(struct dsa_port *dp, u8 state)  in dsa_port_set_state_now()  argument
61 	err = dsa_port_set_state(dp, state, NULL);  in dsa_port_set_state_now()
66 int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy)  in dsa_port_enable()  argument
68 	struct dsa_switch *ds = dp->ds;  in dsa_port_enable()
69 	int port = dp->index;  in dsa_port_enable()
78 	if (!dp->bridge_dev)  in dsa_port_enable()
79 		dsa_port_set_state_now(dp, BR_STATE_FORWARDING);  in dsa_port_enable()
84 void dsa_port_disable(struct dsa_port *dp)  in dsa_port_disable()  argument
86 	struct dsa_switch *ds = dp->ds;  in dsa_port_disable()
87 	int port = dp->index;  in dsa_port_disable()
89 	if (!dp->bridge_dev)  in dsa_port_disable()
90 		dsa_port_set_state_now(dp, BR_STATE_DISABLED);  in dsa_port_disable()
96 int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)  in dsa_port_bridge_join()  argument
99 		.sw_index = dp->ds->index,  in dsa_port_bridge_join()
100 		.port = dp->index,  in dsa_port_bridge_join()
106 	err = dsa_port_bridge_flags(dp, BR_FLOOD | BR_MCAST_FLOOD, NULL);  in dsa_port_bridge_join()
113 	dp->bridge_dev = br;  in dsa_port_bridge_join()
115 	err = dsa_port_notify(dp, DSA_NOTIFIER_BRIDGE_JOIN, &info);  in dsa_port_bridge_join()
119 		dsa_port_bridge_flags(dp, 0, NULL);  in dsa_port_bridge_join()
120 		dp->bridge_dev = NULL;  in dsa_port_bridge_join()
126 void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)  in dsa_port_bridge_leave()  argument
129 		.sw_index = dp->ds->index,  in dsa_port_bridge_leave()
130 		.port = dp->index,  in dsa_port_bridge_leave()
138 	dp->bridge_dev = NULL;  in dsa_port_bridge_leave()
140 	err = dsa_port_notify(dp, DSA_NOTIFIER_BRIDGE_LEAVE, &info);  in dsa_port_bridge_leave()
145 	dsa_port_bridge_flags(dp, 0, NULL);  in dsa_port_bridge_leave()
150 	dsa_port_set_state_now(dp, BR_STATE_FORWARDING);  in dsa_port_bridge_leave()
153 static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,  in dsa_port_can_apply_vlan_filtering()  argument
156 	struct dsa_switch *ds = dp->ds;  in dsa_port_can_apply_vlan_filtering()
176 		if (other_bridge == dp->bridge_dev)  in dsa_port_can_apply_vlan_filtering()
186 int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,  in dsa_port_vlan_filtering()  argument
189 	struct dsa_switch *ds = dp->ds;  in dsa_port_vlan_filtering()
199 	if (!dsa_port_can_apply_vlan_filtering(dp, vlan_filtering))  in dsa_port_vlan_filtering()
202 	if (dsa_port_is_vlan_filtering(dp) == vlan_filtering)  in dsa_port_vlan_filtering()
205 	err = ds->ops->port_vlan_filtering(ds, dp->index,  in dsa_port_vlan_filtering()
213 		dp->vlan_filtering = vlan_filtering;  in dsa_port_vlan_filtering()
217 int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,  in dsa_port_ageing_time()  argument
228 		return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);  in dsa_port_ageing_time()
230 	dp->ageing_time = ageing_time;  in dsa_port_ageing_time()
232 	return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);  in dsa_port_ageing_time()
235 int dsa_port_pre_bridge_flags(const struct dsa_port *dp, unsigned long flags,  in dsa_port_pre_bridge_flags()  argument
238 	struct dsa_switch *ds = dp->ds;  in dsa_port_pre_bridge_flags()
247 int dsa_port_bridge_flags(const struct dsa_port *dp, unsigned long flags,  in dsa_port_bridge_flags()  argument
250 	struct dsa_switch *ds = dp->ds;  in dsa_port_bridge_flags()
251 	int port = dp->index;  in dsa_port_bridge_flags()
264 int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,  in dsa_port_mrouter()  argument
267 	struct dsa_switch *ds = dp->ds;  in dsa_port_mrouter()
268 	int port = dp->index;  in dsa_port_mrouter()
276 int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_fdb_add()  argument
280 		.sw_index = dp->ds->index,  in dsa_port_fdb_add()
281 		.port = dp->index,  in dsa_port_fdb_add()
286 	return dsa_port_notify(dp, DSA_NOTIFIER_FDB_ADD, &info);  in dsa_port_fdb_add()
289 int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_fdb_del()  argument
293 		.sw_index = dp->ds->index,  in dsa_port_fdb_del()
294 		.port = dp->index,  in dsa_port_fdb_del()
300 	return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info);  in dsa_port_fdb_del()
303 int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data)  in dsa_port_fdb_dump()  argument
305 	struct dsa_switch *ds = dp->ds;  in dsa_port_fdb_dump()
306 	int port = dp->index;  in dsa_port_fdb_dump()
314 int dsa_port_mdb_add(const struct dsa_port *dp,  in dsa_port_mdb_add()  argument
319 		.sw_index = dp->ds->index,  in dsa_port_mdb_add()
320 		.port = dp->index,  in dsa_port_mdb_add()
325 	return dsa_port_notify(dp, DSA_NOTIFIER_MDB_ADD, &info);  in dsa_port_mdb_add()
328 int dsa_port_mdb_del(const struct dsa_port *dp,  in dsa_port_mdb_del()  argument
332 		.sw_index = dp->ds->index,  in dsa_port_mdb_del()
333 		.port = dp->index,  in dsa_port_mdb_del()
337 	return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);  in dsa_port_mdb_del()
340 int dsa_port_vlan_add(struct dsa_port *dp,  in dsa_port_vlan_add()  argument
345 		.sw_index = dp->ds->index,  in dsa_port_vlan_add()
346 		.port = dp->index,  in dsa_port_vlan_add()
351 	return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info);  in dsa_port_vlan_add()
354 int dsa_port_vlan_del(struct dsa_port *dp,  in dsa_port_vlan_del()  argument
358 		.sw_index = dp->ds->index,  in dsa_port_vlan_del()
359 		.port = dp->index,  in dsa_port_vlan_del()
363 	return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);  in dsa_port_vlan_del()
366 int dsa_port_vid_add(struct dsa_port *dp, u16 vid, u16 flags)  in dsa_port_vid_add()  argument
378 	err = dsa_port_vlan_add(dp, &vlan, &trans);  in dsa_port_vid_add()
383 	return dsa_port_vlan_add(dp, &vlan, &trans);  in dsa_port_vid_add()
387 int dsa_port_vid_del(struct dsa_port *dp, u16 vid)  in dsa_port_vid_del()  argument
395 	return dsa_port_vlan_del(dp, &vlan);  in dsa_port_vid_del()
399 static struct phy_device *dsa_port_get_phy_device(struct dsa_port *dp)  in dsa_port_get_phy_device()  argument
404 	phy_dn = of_parse_phandle(dp->dn, "phy-handle", 0);  in dsa_port_get_phy_device()
422 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_validate()  local
423 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_validate()
428 	ds->ops->phylink_validate(ds, dp->index, supported, state);  in dsa_port_phylink_validate()
435 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_link_state()  local
436 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_link_state()
442 	return ds->ops->phylink_mac_link_state(ds, dp->index, state);  in dsa_port_phylink_mac_link_state()
450 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_config()  local
451 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_config()
456 	ds->ops->phylink_mac_config(ds, dp->index, mode, state);  in dsa_port_phylink_mac_config()
462 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_an_restart()  local
463 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_an_restart()
468 	ds->ops->phylink_mac_an_restart(ds, dp->index);  in dsa_port_phylink_mac_an_restart()
476 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_link_down()  local
478 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_link_down()
480 	if (dsa_is_user_port(ds, dp->index))  in dsa_port_phylink_mac_link_down()
481 		phydev = dp->slave->phydev;  in dsa_port_phylink_mac_link_down()
485 			ds->ops->adjust_link(ds, dp->index, phydev);  in dsa_port_phylink_mac_link_down()
489 	ds->ops->phylink_mac_link_down(ds, dp->index, mode, interface);  in dsa_port_phylink_mac_link_down()
498 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_link_up()  local
499 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_link_up()
503 			ds->ops->adjust_link(ds, dp->index, phydev);  in dsa_port_phylink_mac_link_up()
507 	ds->ops->phylink_mac_link_up(ds, dp->index, mode, interface, phydev);  in dsa_port_phylink_mac_link_up()
520 static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable)  in dsa_port_setup_phy_of()  argument
522 	struct dsa_switch *ds = dp->ds;  in dsa_port_setup_phy_of()
524 	int port = dp->index;  in dsa_port_setup_phy_of()
527 	phydev = dsa_port_get_phy_device(dp);  in dsa_port_setup_phy_of()
558 static int dsa_port_fixed_link_register_of(struct dsa_port *dp)  in dsa_port_fixed_link_register_of()  argument
560 	struct device_node *dn = dp->dn;  in dsa_port_fixed_link_register_of()
561 	struct dsa_switch *ds = dp->ds;  in dsa_port_fixed_link_register_of()
563 	int port = dp->index;  in dsa_port_fixed_link_register_of()
592 static int dsa_port_phylink_register(struct dsa_port *dp)  in dsa_port_phylink_register()  argument
594 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_register()
595 	struct device_node *port_dn = dp->dn;  in dsa_port_phylink_register()
602 	dp->pl_config.dev = ds->dev;  in dsa_port_phylink_register()
603 	dp->pl_config.type = PHYLINK_DEV;  in dsa_port_phylink_register()
605 	dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn),  in dsa_port_phylink_register()
607 	if (IS_ERR(dp->pl)) {  in dsa_port_phylink_register()
608 		pr_err("error creating PHYLINK: %ld\n", PTR_ERR(dp->pl));  in dsa_port_phylink_register()
609 		return PTR_ERR(dp->pl);  in dsa_port_phylink_register()
612 	err = phylink_of_phy_connect(dp->pl, port_dn, 0);  in dsa_port_phylink_register()
619 	phylink_start(dp->pl);  in dsa_port_phylink_register()
625 	phylink_destroy(dp->pl);  in dsa_port_phylink_register()
629 int dsa_port_link_register_of(struct dsa_port *dp)  in dsa_port_link_register_of()  argument
631 	struct dsa_switch *ds = dp->ds;  in dsa_port_link_register_of()
634 		return dsa_port_phylink_register(dp);  in dsa_port_link_register_of()
639 	if (of_phy_is_fixed_link(dp->dn))  in dsa_port_link_register_of()
640 		return dsa_port_fixed_link_register_of(dp);  in dsa_port_link_register_of()
642 		return dsa_port_setup_phy_of(dp, true);  in dsa_port_link_register_of()
645 void dsa_port_link_unregister_of(struct dsa_port *dp)  in dsa_port_link_unregister_of()  argument
647 	struct dsa_switch *ds = dp->ds;  in dsa_port_link_unregister_of()
651 		phylink_disconnect_phy(dp->pl);  in dsa_port_link_unregister_of()
653 		phylink_destroy(dp->pl);  in dsa_port_link_unregister_of()
657 	if (of_phy_is_fixed_link(dp->dn))  in dsa_port_link_unregister_of()
658 		of_phy_deregister_fixed_link(dp->dn);  in dsa_port_link_unregister_of()
660 		dsa_port_setup_phy_of(dp, false);  in dsa_port_link_unregister_of()
663 int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data)  in dsa_port_get_phy_strings()  argument
668 	if (of_phy_is_fixed_link(dp->dn))  in dsa_port_get_phy_strings()
671 	phydev = dsa_port_get_phy_device(dp);  in dsa_port_get_phy_strings()
682 int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data)  in dsa_port_get_ethtool_phy_stats()  argument
687 	if (of_phy_is_fixed_link(dp->dn))  in dsa_port_get_ethtool_phy_stats()
690 	phydev = dsa_port_get_phy_device(dp);  in dsa_port_get_ethtool_phy_stats()
701 int dsa_port_get_phy_sset_count(struct dsa_port *dp)  in dsa_port_get_phy_sset_count()  argument
706 	if (of_phy_is_fixed_link(dp->dn))  in dsa_port_get_phy_sset_count()
709 	phydev = dsa_port_get_phy_device(dp);  in dsa_port_get_phy_sset_count()