19  * @dp: port on which change occurred
29 static int dsa_port_notify(const struct dsa_port *dp, unsigned long e, void *v)  in dsa_port_notify()  argument
31 	return dsa_tree_notify(dp->ds->dst, e, v);  in dsa_port_notify()
34 static void dsa_port_notify_bridge_fdb_flush(const struct dsa_port *dp, u16 vid)  in dsa_port_notify_bridge_fdb_flush()  argument
36 	struct net_device *brport_dev = dsa_port_to_bridge_port(dp);  in dsa_port_notify_bridge_fdb_flush()
51 static void dsa_port_fast_age(const struct dsa_port *dp)  in dsa_port_fast_age()  argument
53 	struct dsa_switch *ds = dp->ds;  in dsa_port_fast_age()
58 	ds->ops->port_fast_age(ds, dp->index);  in dsa_port_fast_age()
61 	dsa_port_notify_bridge_fdb_flush(dp, 0);  in dsa_port_fast_age()
64 static int dsa_port_vlan_fast_age(const struct dsa_port *dp, u16 vid)  in dsa_port_vlan_fast_age()  argument
66 	struct dsa_switch *ds = dp->ds;  in dsa_port_vlan_fast_age()
72 	err = ds->ops->port_vlan_fast_age(ds, dp->index, vid);  in dsa_port_vlan_fast_age()
75 		dsa_port_notify_bridge_fdb_flush(dp, vid);  in dsa_port_vlan_fast_age()
80 static int dsa_port_msti_fast_age(const struct dsa_port *dp, u16 msti)  in dsa_port_msti_fast_age()  argument
85 	err = br_mst_get_info(dsa_port_bridge_dev_get(dp), msti, vids);  in dsa_port_msti_fast_age()
90 		err = dsa_port_vlan_fast_age(dp, vid);  in dsa_port_msti_fast_age()
98 static bool dsa_port_can_configure_learning(struct dsa_port *dp)  in dsa_port_can_configure_learning()  argument
103 	struct dsa_switch *ds = dp->ds;  in dsa_port_can_configure_learning()
109 	err = ds->ops->port_pre_bridge_flags(ds, dp->index, flags, NULL);  in dsa_port_can_configure_learning()
113 bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr)  in dsa_port_supports_hwtstamp()  argument
115 	struct dsa_switch *ds = dp->ds;  in dsa_port_supports_hwtstamp()
125 	err = ds->ops->port_hwtstamp_get(ds, dp->index, ifr);  in dsa_port_supports_hwtstamp()
129 int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age)  in dsa_port_set_state()  argument
131 	struct dsa_switch *ds = dp->ds;  in dsa_port_set_state()
132 	int port = dp->index;  in dsa_port_set_state()
139 	if (!dsa_port_can_configure_learning(dp) ||  in dsa_port_set_state()
140 	    (do_fast_age && dp->learning)) {  in dsa_port_set_state()
149 		if ((dp->stp_state == BR_STATE_LEARNING ||  in dsa_port_set_state()
150 		     dp->stp_state == BR_STATE_FORWARDING) &&  in dsa_port_set_state()
154 			dsa_port_fast_age(dp);  in dsa_port_set_state()
157 	dp->stp_state = state;  in dsa_port_set_state()
162 static void dsa_port_set_state_now(struct dsa_port *dp, u8 state,  in dsa_port_set_state_now()  argument
165 	struct dsa_switch *ds = dp->ds;  in dsa_port_set_state_now()
168 	err = dsa_port_set_state(dp, state, do_fast_age);  in dsa_port_set_state_now()
171 			dp->index, state, ERR_PTR(err));  in dsa_port_set_state_now()
175 int dsa_port_set_mst_state(struct dsa_port *dp,  in dsa_port_set_mst_state()  argument
179 	struct dsa_switch *ds = dp->ds;  in dsa_port_set_mst_state()
186 	err = br_mst_get_state(dsa_port_to_bridge_port(dp), state->msti,  in dsa_port_set_mst_state()
191 	err = ds->ops->port_mst_state_set(ds, dp->index, state);  in dsa_port_set_mst_state()
195 	if (!(dp->learning &&  in dsa_port_set_mst_state()
203 	err = dsa_port_msti_fast_age(dp, state->msti);  in dsa_port_set_mst_state()
211 int dsa_port_enable_rt(struct dsa_port *dp, struct phy_device *phy)  in dsa_port_enable_rt()  argument
213 	struct dsa_switch *ds = dp->ds;  in dsa_port_enable_rt()
214 	int port = dp->index;  in dsa_port_enable_rt()
223 	if (!dp->bridge)  in dsa_port_enable_rt()
224 		dsa_port_set_state_now(dp, BR_STATE_FORWARDING, false);  in dsa_port_enable_rt()
226 	if (dp->pl)  in dsa_port_enable_rt()
227 		phylink_start(dp->pl);  in dsa_port_enable_rt()
232 int dsa_port_enable(struct dsa_port *dp, struct phy_device *phy)  in dsa_port_enable()  argument
237 	err = dsa_port_enable_rt(dp, phy);  in dsa_port_enable()
243 void dsa_port_disable_rt(struct dsa_port *dp)  in dsa_port_disable_rt()  argument
245 	struct dsa_switch *ds = dp->ds;  in dsa_port_disable_rt()
246 	int port = dp->index;  in dsa_port_disable_rt()
248 	if (dp->pl)  in dsa_port_disable_rt()
249 		phylink_stop(dp->pl);  in dsa_port_disable_rt()
251 	if (!dp->bridge)  in dsa_port_disable_rt()
252 		dsa_port_set_state_now(dp, BR_STATE_DISABLED, false);  in dsa_port_disable_rt()
258 void dsa_port_disable(struct dsa_port *dp)  in dsa_port_disable()  argument
261 	dsa_port_disable_rt(dp);  in dsa_port_disable()
265 static void dsa_port_reset_vlan_filtering(struct dsa_port *dp,  in dsa_port_reset_vlan_filtering()  argument
270 	struct dsa_switch *ds = dp->ds;  in dsa_port_reset_vlan_filtering()
307 	err = dsa_port_vlan_filtering(dp, vlan_filtering, &extack);  in dsa_port_reset_vlan_filtering()
309 		dev_err(ds->dev, "port %d: %s\n", dp->index,  in dsa_port_reset_vlan_filtering()
315 		       dp->index, vlan_filtering, ERR_PTR(err));  in dsa_port_reset_vlan_filtering()
319 static int dsa_port_inherit_brport_flags(struct dsa_port *dp,  in dsa_port_inherit_brport_flags()  argument
324 	struct net_device *brport_dev = dsa_port_to_bridge_port(dp);  in dsa_port_inherit_brport_flags()
335 		err = dsa_port_bridge_flags(dp, flags, extack);  in dsa_port_inherit_brport_flags()
343 static void dsa_port_clear_brport_flags(struct dsa_port *dp)  in dsa_port_clear_brport_flags()  argument
356 		err = dsa_port_bridge_flags(dp, flags, NULL);  in dsa_port_clear_brport_flags()
358 			dev_err(dp->ds->dev,  in dsa_port_clear_brport_flags()
364 static int dsa_port_switchdev_sync_attrs(struct dsa_port *dp,  in dsa_port_switchdev_sync_attrs()  argument
367 	struct net_device *brport_dev = dsa_port_to_bridge_port(dp);  in dsa_port_switchdev_sync_attrs()
368 	struct net_device *br = dsa_port_bridge_dev_get(dp);  in dsa_port_switchdev_sync_attrs()
371 	err = dsa_port_inherit_brport_flags(dp, extack);  in dsa_port_switchdev_sync_attrs()
375 	err = dsa_port_set_state(dp, br_port_get_stp_state(brport_dev), false);  in dsa_port_switchdev_sync_attrs()
379 	err = dsa_port_vlan_filtering(dp, br_vlan_enabled(br), extack);  in dsa_port_switchdev_sync_attrs()
383 	err = dsa_port_ageing_time(dp, br_get_ageing_time(br));  in dsa_port_switchdev_sync_attrs()
390 static void dsa_port_switchdev_unsync_attrs(struct dsa_port *dp,  in dsa_port_switchdev_unsync_attrs()  argument
404 	dsa_port_clear_brport_flags(dp);  in dsa_port_switchdev_unsync_attrs()
409 	dsa_port_set_state_now(dp, BR_STATE_FORWARDING, true);  in dsa_port_switchdev_unsync_attrs()
411 	dsa_port_reset_vlan_filtering(dp, bridge);  in dsa_port_switchdev_unsync_attrs()
418 static int dsa_port_bridge_create(struct dsa_port *dp,  in dsa_port_bridge_create()  argument
422 	struct dsa_switch *ds = dp->ds;  in dsa_port_bridge_create()
428 		dp->bridge = bridge;  in dsa_port_bridge_create()
448 	dp->bridge = bridge;  in dsa_port_bridge_create()
453 static void dsa_port_bridge_destroy(struct dsa_port *dp,  in dsa_port_bridge_destroy()  argument
456 	struct dsa_bridge *bridge = dp->bridge;  in dsa_port_bridge_destroy()
458 	dp->bridge = NULL;  in dsa_port_bridge_destroy()
469 static bool dsa_port_supports_mst(struct dsa_port *dp)  in dsa_port_supports_mst()  argument
471 	struct dsa_switch *ds = dp->ds;  in dsa_port_supports_mst()
476 		dsa_port_can_configure_learning(dp);  in dsa_port_supports_mst()
479 int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br,  in dsa_port_bridge_join()  argument
483 		.dp = dp,  in dsa_port_bridge_join()
486 	struct net_device *dev = dp->slave;  in dsa_port_bridge_join()
490 	if (br_mst_enabled(br) && !dsa_port_supports_mst(dp))  in dsa_port_bridge_join()
496 	err = dsa_port_bridge_create(dp, br, extack);  in dsa_port_bridge_join()
500 	brport_dev = dsa_port_to_bridge_port(dp);  in dsa_port_bridge_join()
502 	info.bridge = *dp->bridge;  in dsa_port_bridge_join()
508 	dp->bridge->tx_fwd_offload = info.tx_fwd_offload;  in dsa_port_bridge_join()
510 	err = switchdev_bridge_port_offload(brport_dev, dev, dp,  in dsa_port_bridge_join()
513 					    dp->bridge->tx_fwd_offload, extack);  in dsa_port_bridge_join()
517 	err = dsa_port_switchdev_sync_attrs(dp, extack);  in dsa_port_bridge_join()
524 	switchdev_bridge_port_unoffload(brport_dev, dp,  in dsa_port_bridge_join()
531 	dsa_port_bridge_destroy(dp, br);  in dsa_port_bridge_join()
535 void dsa_port_pre_bridge_leave(struct dsa_port *dp, struct net_device *br)  in dsa_port_pre_bridge_leave()  argument
537 	struct net_device *brport_dev = dsa_port_to_bridge_port(dp);  in dsa_port_pre_bridge_leave()
543 	switchdev_bridge_port_unoffload(brport_dev, dp,  in dsa_port_pre_bridge_leave()
550 void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)  in dsa_port_bridge_leave()  argument
553 		.dp = dp,  in dsa_port_bridge_leave()
560 	if (!dp->bridge)  in dsa_port_bridge_leave()
563 	info.bridge = *dp->bridge;  in dsa_port_bridge_leave()
568 	dsa_port_bridge_destroy(dp, br);  in dsa_port_bridge_leave()
572 		dev_err(dp->ds->dev,  in dsa_port_bridge_leave()
574 			dp->index, ERR_PTR(err));  in dsa_port_bridge_leave()
576 	dsa_port_switchdev_unsync_attrs(dp, info.bridge);  in dsa_port_bridge_leave()
579 int dsa_port_lag_change(struct dsa_port *dp,  in dsa_port_lag_change()  argument
583 		.dp = dp,  in dsa_port_lag_change()
587 	if (!dp->lag)  in dsa_port_lag_change()
597 	if (tx_enabled == dp->lag_tx_enabled)  in dsa_port_lag_change()
600 	dp->lag_tx_enabled = tx_enabled;  in dsa_port_lag_change()
602 	return dsa_port_notify(dp, DSA_NOTIFIER_LAG_CHANGE, &info);  in dsa_port_lag_change()
605 static int dsa_port_lag_create(struct dsa_port *dp,  in dsa_port_lag_create()  argument
608 	struct dsa_switch *ds = dp->ds;  in dsa_port_lag_create()
614 		dp->lag = lag;  in dsa_port_lag_create()
627 	dp->lag = lag;  in dsa_port_lag_create()
632 static void dsa_port_lag_destroy(struct dsa_port *dp)  in dsa_port_lag_destroy()  argument
634 	struct dsa_lag *lag = dp->lag;  in dsa_port_lag_destroy()
636 	dp->lag = NULL;  in dsa_port_lag_destroy()
637 	dp->lag_tx_enabled = false;  in dsa_port_lag_destroy()
643 	dsa_lag_unmap(dp->ds->dst, lag);  in dsa_port_lag_destroy()
647 int dsa_port_lag_join(struct dsa_port *dp, struct net_device *lag_dev,  in dsa_port_lag_join()  argument
652 		.dp = dp,  in dsa_port_lag_join()
659 	err = dsa_port_lag_create(dp, lag_dev);  in dsa_port_lag_join()
663 	info.lag = *dp->lag;  in dsa_port_lag_join()
664 	err = dsa_port_notify(dp, DSA_NOTIFIER_LAG_JOIN, &info);  in dsa_port_lag_join()
672 	err = dsa_port_bridge_join(dp, bridge_dev, extack);  in dsa_port_lag_join()
679 	dsa_port_notify(dp, DSA_NOTIFIER_LAG_LEAVE, &info);  in dsa_port_lag_join()
681 	dsa_port_lag_destroy(dp);  in dsa_port_lag_join()
686 void dsa_port_pre_lag_leave(struct dsa_port *dp, struct net_device *lag_dev)  in dsa_port_pre_lag_leave()  argument
688 	struct net_device *br = dsa_port_bridge_dev_get(dp);  in dsa_port_pre_lag_leave()
691 		dsa_port_pre_bridge_leave(dp, br);  in dsa_port_pre_lag_leave()
694 void dsa_port_lag_leave(struct dsa_port *dp, struct net_device *lag_dev)  in dsa_port_lag_leave()  argument
696 	struct net_device *br = dsa_port_bridge_dev_get(dp);  in dsa_port_lag_leave()
698 		.dp = dp,  in dsa_port_lag_leave()
702 	if (!dp->lag)  in dsa_port_lag_leave()
709 		dsa_port_bridge_leave(dp, br);  in dsa_port_lag_leave()
711 	info.lag = *dp->lag;  in dsa_port_lag_leave()
713 	dsa_port_lag_destroy(dp);  in dsa_port_lag_leave()
715 	err = dsa_port_notify(dp, DSA_NOTIFIER_LAG_LEAVE, &info);  in dsa_port_lag_leave()
717 		dev_err(dp->ds->dev,  in dsa_port_lag_leave()
719 			dp->index, ERR_PTR(err));  in dsa_port_lag_leave()
723 static bool dsa_port_can_apply_vlan_filtering(struct dsa_port *dp,  in dsa_port_can_apply_vlan_filtering()  argument
727 	struct dsa_switch *ds = dp->ds;  in dsa_port_can_apply_vlan_filtering()
736 	if (vlan_filtering && dsa_port_is_user(dp)) {  in dsa_port_can_apply_vlan_filtering()
737 		struct net_device *br = dsa_port_bridge_dev_get(dp);  in dsa_port_can_apply_vlan_filtering()
738 		struct net_device *upper_dev, *slave = dp->slave;  in dsa_port_can_apply_vlan_filtering()
777 		if (!other_br || other_br == dsa_port_bridge_dev_get(dp))  in dsa_port_can_apply_vlan_filtering()
789 int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,  in dsa_port_vlan_filtering()  argument
792 	bool old_vlan_filtering = dsa_port_is_vlan_filtering(dp);  in dsa_port_vlan_filtering()
793 	struct dsa_switch *ds = dp->ds;  in dsa_port_vlan_filtering()
805 	apply = dsa_port_can_apply_vlan_filtering(dp, vlan_filtering, extack);  in dsa_port_vlan_filtering()
810 	if (dsa_port_is_vlan_filtering(dp) == vlan_filtering)  in dsa_port_vlan_filtering()
813 	err = ds->ops->port_vlan_filtering(ds, dp->index, vlan_filtering,  in dsa_port_vlan_filtering()
838 		dp->vlan_filtering = vlan_filtering;  in dsa_port_vlan_filtering()
840 		err = dsa_slave_manage_vlan_filtering(dp->slave,  in dsa_port_vlan_filtering()
849 	ds->ops->port_vlan_filtering(ds, dp->index, old_vlan_filtering, NULL);  in dsa_port_vlan_filtering()
854 		dp->vlan_filtering = old_vlan_filtering;  in dsa_port_vlan_filtering()
862 bool dsa_port_skip_vlan_configuration(struct dsa_port *dp)  in dsa_port_skip_vlan_configuration()  argument
864 	struct net_device *br = dsa_port_bridge_dev_get(dp);  in dsa_port_skip_vlan_configuration()
865 	struct dsa_switch *ds = dp->ds;  in dsa_port_skip_vlan_configuration()
873 int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock)  in dsa_port_ageing_time()  argument
882 	err = dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);  in dsa_port_ageing_time()
886 	dp->ageing_time = ageing_time;  in dsa_port_ageing_time()
891 int dsa_port_mst_enable(struct dsa_port *dp, bool on,  in dsa_port_mst_enable()  argument
894 	if (on && !dsa_port_supports_mst(dp)) {  in dsa_port_mst_enable()
902 int dsa_port_pre_bridge_flags(const struct dsa_port *dp,  in dsa_port_pre_bridge_flags()  argument
906 	struct dsa_switch *ds = dp->ds;  in dsa_port_pre_bridge_flags()
911 	return ds->ops->port_pre_bridge_flags(ds, dp->index, flags, extack);  in dsa_port_pre_bridge_flags()
914 int dsa_port_bridge_flags(struct dsa_port *dp,  in dsa_port_bridge_flags()  argument
918 	struct dsa_switch *ds = dp->ds;  in dsa_port_bridge_flags()
924 	err = ds->ops->port_bridge_flags(ds, dp->index, flags, extack);  in dsa_port_bridge_flags()
931 		if (learning == dp->learning)  in dsa_port_bridge_flags()
934 		if ((dp->learning && !learning) &&  in dsa_port_bridge_flags()
935 		    (dp->stp_state == BR_STATE_LEARNING ||  in dsa_port_bridge_flags()
936 		     dp->stp_state == BR_STATE_FORWARDING))  in dsa_port_bridge_flags()
937 			dsa_port_fast_age(dp);  in dsa_port_bridge_flags()
939 		dp->learning = learning;  in dsa_port_bridge_flags()
945 void dsa_port_set_host_flood(struct dsa_port *dp, bool uc, bool mc)  in dsa_port_set_host_flood()  argument
947 	struct dsa_switch *ds = dp->ds;  in dsa_port_set_host_flood()
950 		ds->ops->port_set_host_flood(ds, dp->index, uc, mc);  in dsa_port_set_host_flood()
953 int dsa_port_vlan_msti(struct dsa_port *dp,  in dsa_port_vlan_msti()  argument
956 	struct dsa_switch *ds = dp->ds;  in dsa_port_vlan_msti()
961 	return ds->ops->vlan_msti_set(ds, *dp->bridge, msti);  in dsa_port_vlan_msti()
964 int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu)  in dsa_port_mtu_change()  argument
967 		.dp = dp,  in dsa_port_mtu_change()
971 	return dsa_port_notify(dp, DSA_NOTIFIER_MTU, &info);  in dsa_port_mtu_change()
974 int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_fdb_add()  argument
978 		.dp = dp,  in dsa_port_fdb_add()
983 			.bridge = *dp->bridge,  in dsa_port_fdb_add()
991 	if (!dp->ds->fdb_isolation)  in dsa_port_fdb_add()
994 	return dsa_port_notify(dp, DSA_NOTIFIER_FDB_ADD, &info);  in dsa_port_fdb_add()
997 int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_fdb_del()  argument
1001 		.dp = dp,  in dsa_port_fdb_del()
1006 			.bridge = *dp->bridge,  in dsa_port_fdb_del()
1010 	if (!dp->ds->fdb_isolation)  in dsa_port_fdb_del()
1013 	return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info);  in dsa_port_fdb_del()
1016 static int dsa_port_host_fdb_add(struct dsa_port *dp,  in dsa_port_host_fdb_add()  argument
1021 		.dp = dp,  in dsa_port_host_fdb_add()
1027 	if (!dp->ds->fdb_isolation)  in dsa_port_host_fdb_add()
1030 	return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_ADD, &info);  in dsa_port_host_fdb_add()
1033 int dsa_port_standalone_host_fdb_add(struct dsa_port *dp,  in dsa_port_standalone_host_fdb_add()  argument
1038 		.dp = dp,  in dsa_port_standalone_host_fdb_add()
1041 	return dsa_port_host_fdb_add(dp, addr, vid, db);  in dsa_port_standalone_host_fdb_add()
1044 int dsa_port_bridge_host_fdb_add(struct dsa_port *dp,  in dsa_port_bridge_host_fdb_add()  argument
1047 	struct net_device *master = dsa_port_to_master(dp);  in dsa_port_bridge_host_fdb_add()
1050 		.bridge = *dp->bridge,  in dsa_port_bridge_host_fdb_add()
1064 	return dsa_port_host_fdb_add(dp, addr, vid, db);  in dsa_port_bridge_host_fdb_add()
1067 static int dsa_port_host_fdb_del(struct dsa_port *dp,  in dsa_port_host_fdb_del()  argument
1072 		.dp = dp,  in dsa_port_host_fdb_del()
1078 	if (!dp->ds->fdb_isolation)  in dsa_port_host_fdb_del()
1081 	return dsa_port_notify(dp, DSA_NOTIFIER_HOST_FDB_DEL, &info);  in dsa_port_host_fdb_del()
1084 int dsa_port_standalone_host_fdb_del(struct dsa_port *dp,  in dsa_port_standalone_host_fdb_del()  argument
1089 		.dp = dp,  in dsa_port_standalone_host_fdb_del()
1092 	return dsa_port_host_fdb_del(dp, addr, vid, db);  in dsa_port_standalone_host_fdb_del()
1095 int dsa_port_bridge_host_fdb_del(struct dsa_port *dp,  in dsa_port_bridge_host_fdb_del()  argument
1098 	struct net_device *master = dsa_port_to_master(dp);  in dsa_port_bridge_host_fdb_del()
1101 		.bridge = *dp->bridge,  in dsa_port_bridge_host_fdb_del()
1111 	return dsa_port_host_fdb_del(dp, addr, vid, db);  in dsa_port_bridge_host_fdb_del()
1114 int dsa_port_lag_fdb_add(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_lag_fdb_add()  argument
1118 		.lag = dp->lag,  in dsa_port_lag_fdb_add()
1123 			.bridge = *dp->bridge,  in dsa_port_lag_fdb_add()
1127 	if (!dp->ds->fdb_isolation)  in dsa_port_lag_fdb_add()
1130 	return dsa_port_notify(dp, DSA_NOTIFIER_LAG_FDB_ADD, &info);  in dsa_port_lag_fdb_add()
1133 int dsa_port_lag_fdb_del(struct dsa_port *dp, const unsigned char *addr,  in dsa_port_lag_fdb_del()  argument
1137 		.lag = dp->lag,  in dsa_port_lag_fdb_del()
1142 			.bridge = *dp->bridge,  in dsa_port_lag_fdb_del()
1146 	if (!dp->ds->fdb_isolation)  in dsa_port_lag_fdb_del()
1149 	return dsa_port_notify(dp, DSA_NOTIFIER_LAG_FDB_DEL, &info);  in dsa_port_lag_fdb_del()
1152 int dsa_port_fdb_dump(struct dsa_port *dp, dsa_fdb_dump_cb_t *cb, void *data)  in dsa_port_fdb_dump()  argument
1154 	struct dsa_switch *ds = dp->ds;  in dsa_port_fdb_dump()
1155 	int port = dp->index;  in dsa_port_fdb_dump()
1163 int dsa_port_mdb_add(const struct dsa_port *dp,  in dsa_port_mdb_add()  argument
1167 		.dp = dp,  in dsa_port_mdb_add()
1171 			.bridge = *dp->bridge,  in dsa_port_mdb_add()
1175 	if (!dp->ds->fdb_isolation)  in dsa_port_mdb_add()
1178 	return dsa_port_notify(dp, DSA_NOTIFIER_MDB_ADD, &info);  in dsa_port_mdb_add()
1181 int dsa_port_mdb_del(const struct dsa_port *dp,  in dsa_port_mdb_del()  argument
1185 		.dp = dp,  in dsa_port_mdb_del()
1189 			.bridge = *dp->bridge,  in dsa_port_mdb_del()
1193 	if (!dp->ds->fdb_isolation)  in dsa_port_mdb_del()
1196 	return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);  in dsa_port_mdb_del()
1199 static int dsa_port_host_mdb_add(const struct dsa_port *dp,  in dsa_port_host_mdb_add()  argument
1204 		.dp = dp,  in dsa_port_host_mdb_add()
1209 	if (!dp->ds->fdb_isolation)  in dsa_port_host_mdb_add()
1212 	return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_ADD, &info);  in dsa_port_host_mdb_add()
1215 int dsa_port_standalone_host_mdb_add(const struct dsa_port *dp,  in dsa_port_standalone_host_mdb_add()  argument
1220 		.dp = dp,  in dsa_port_standalone_host_mdb_add()
1223 	return dsa_port_host_mdb_add(dp, mdb, db);  in dsa_port_standalone_host_mdb_add()
1226 int dsa_port_bridge_host_mdb_add(const struct dsa_port *dp,  in dsa_port_bridge_host_mdb_add()  argument
1229 	struct net_device *master = dsa_port_to_master(dp);  in dsa_port_bridge_host_mdb_add()
1232 		.bridge = *dp->bridge,  in dsa_port_bridge_host_mdb_add()
1240 	return dsa_port_host_mdb_add(dp, mdb, db);  in dsa_port_bridge_host_mdb_add()
1243 static int dsa_port_host_mdb_del(const struct dsa_port *dp,  in dsa_port_host_mdb_del()  argument
1248 		.dp = dp,  in dsa_port_host_mdb_del()
1253 	if (!dp->ds->fdb_isolation)  in dsa_port_host_mdb_del()
1256 	return dsa_port_notify(dp, DSA_NOTIFIER_HOST_MDB_DEL, &info);  in dsa_port_host_mdb_del()
1259 int dsa_port_standalone_host_mdb_del(const struct dsa_port *dp,  in dsa_port_standalone_host_mdb_del()  argument
1264 		.dp = dp,  in dsa_port_standalone_host_mdb_del()
1267 	return dsa_port_host_mdb_del(dp, mdb, db);  in dsa_port_standalone_host_mdb_del()
1270 int dsa_port_bridge_host_mdb_del(const struct dsa_port *dp,  in dsa_port_bridge_host_mdb_del()  argument
1273 	struct net_device *master = dsa_port_to_master(dp);  in dsa_port_bridge_host_mdb_del()
1276 		.bridge = *dp->bridge,  in dsa_port_bridge_host_mdb_del()
1284 	return dsa_port_host_mdb_del(dp, mdb, db);  in dsa_port_bridge_host_mdb_del()
1287 int dsa_port_vlan_add(struct dsa_port *dp,  in dsa_port_vlan_add()  argument
1292 		.dp = dp,  in dsa_port_vlan_add()
1297 	return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info);  in dsa_port_vlan_add()
1300 int dsa_port_vlan_del(struct dsa_port *dp,  in dsa_port_vlan_del()  argument
1304 		.dp = dp,  in dsa_port_vlan_del()
1308 	return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);  in dsa_port_vlan_del()
1311 int dsa_port_host_vlan_add(struct dsa_port *dp,  in dsa_port_host_vlan_add()  argument
1315 	struct net_device *master = dsa_port_to_master(dp);  in dsa_port_host_vlan_add()
1317 		.dp = dp,  in dsa_port_host_vlan_add()
1323 	err = dsa_port_notify(dp, DSA_NOTIFIER_HOST_VLAN_ADD, &info);  in dsa_port_host_vlan_add()
1332 int dsa_port_host_vlan_del(struct dsa_port *dp,  in dsa_port_host_vlan_del()  argument
1335 	struct net_device *master = dsa_port_to_master(dp);  in dsa_port_host_vlan_del()
1337 		.dp = dp,  in dsa_port_host_vlan_del()
1342 	err = dsa_port_notify(dp, DSA_NOTIFIER_HOST_VLAN_DEL, &info);  in dsa_port_host_vlan_del()
1351 int dsa_port_mrp_add(const struct dsa_port *dp,  in dsa_port_mrp_add()  argument
1354 	struct dsa_switch *ds = dp->ds;  in dsa_port_mrp_add()
1359 	return ds->ops->port_mrp_add(ds, dp->index, mrp);  in dsa_port_mrp_add()
1362 int dsa_port_mrp_del(const struct dsa_port *dp,  in dsa_port_mrp_del()  argument
1365 	struct dsa_switch *ds = dp->ds;  in dsa_port_mrp_del()
1370 	return ds->ops->port_mrp_del(ds, dp->index, mrp);  in dsa_port_mrp_del()
1373 int dsa_port_mrp_add_ring_role(const struct dsa_port *dp,  in dsa_port_mrp_add_ring_role()  argument
1376 	struct dsa_switch *ds = dp->ds;  in dsa_port_mrp_add_ring_role()
1381 	return ds->ops->port_mrp_add_ring_role(ds, dp->index, mrp);  in dsa_port_mrp_add_ring_role()
1384 int dsa_port_mrp_del_ring_role(const struct dsa_port *dp,  in dsa_port_mrp_del_ring_role()  argument
1387 	struct dsa_switch *ds = dp->ds;  in dsa_port_mrp_del_ring_role()
1392 	return ds->ops->port_mrp_del_ring_role(ds, dp->index, mrp);  in dsa_port_mrp_del_ring_role()
1395 static int dsa_port_assign_master(struct dsa_port *dp,  in dsa_port_assign_master()  argument
1400 	struct dsa_switch *ds = dp->ds;  in dsa_port_assign_master()
1401 	int port = dp->index, err;  in dsa_port_assign_master()
1411 	dp->cpu_dp = master->dsa_ptr;  in dsa_port_assign_master()
1412 	dp->cpu_port_in_lag = netif_is_lag_master(master);  in dsa_port_assign_master()
1417 /* Change the dp->cpu_dp affinity for a user port. Note that both cross-chip
1425 int dsa_port_change_master(struct dsa_port *dp, struct net_device *master,  in dsa_port_change_master()  argument
1428 	struct net_device *bridge_dev = dsa_port_bridge_dev_get(dp);  in dsa_port_change_master()
1429 	struct net_device *old_master = dsa_port_to_master(dp);  in dsa_port_change_master()
1430 	struct net_device *dev = dp->slave;  in dsa_port_change_master()
1431 	struct dsa_switch *ds = dp->ds;  in dsa_port_change_master()
1440 		dsa_port_pre_bridge_leave(dp, bridge_dev);  in dsa_port_change_master()
1441 		dsa_port_bridge_leave(dp, bridge_dev);  in dsa_port_change_master()
1449 	vlan_filtering = dsa_port_is_vlan_filtering(dp);  in dsa_port_change_master()
1464 	err = dsa_port_assign_master(dp, master, extack, true);  in dsa_port_change_master()
1480 		err = dsa_port_bridge_join(dp, bridge_dev, extack);  in dsa_port_change_master()
1497 	dsa_port_assign_master(dp, old_master, NULL, false);  in dsa_port_change_master()
1508 				dp->index, ERR_PTR(tmp));  in dsa_port_change_master()
1514 		tmp = dsa_port_bridge_join(dp, bridge_dev, extack);  in dsa_port_change_master()
1518 				dp->index, bridge_dev->name, ERR_PTR(tmp));  in dsa_port_change_master()
1532 static struct phy_device *dsa_port_get_phy_device(struct dsa_port *dp)  in dsa_port_get_phy_device()  argument
1537 	phy_dn = of_parse_phandle(dp->dn, "phy-handle", 0);  in dsa_port_get_phy_device()
1555 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_validate()  local
1556 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_validate()
1564 	ds->ops->phylink_validate(ds, dp->index, supported, state);  in dsa_port_phylink_validate()
1570 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_pcs_get_state()  local
1571 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_pcs_get_state()
1580 	err = ds->ops->phylink_mac_link_state(ds, dp->index, state);  in dsa_port_phylink_mac_pcs_get_state()
1583 			dp->index, err);  in dsa_port_phylink_mac_pcs_get_state()
1592 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_select_pcs()  local
1594 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_select_pcs()
1597 		pcs = ds->ops->phylink_mac_select_pcs(ds, dp->index, interface);  in dsa_port_phylink_mac_select_pcs()
1606 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_config()  local
1607 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_config()
1612 	ds->ops->phylink_mac_config(ds, dp->index, mode, state);  in dsa_port_phylink_mac_config()
1617 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_an_restart()  local
1618 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_an_restart()
1623 	ds->ops->phylink_mac_an_restart(ds, dp->index);  in dsa_port_phylink_mac_an_restart()
1630 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_link_down()  local
1632 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_link_down()
1634 	if (dsa_port_is_user(dp))  in dsa_port_phylink_mac_link_down()
1635 		phydev = dp->slave->phydev;  in dsa_port_phylink_mac_link_down()
1639 			ds->ops->adjust_link(ds, dp->index, phydev);  in dsa_port_phylink_mac_link_down()
1643 	ds->ops->phylink_mac_link_down(ds, dp->index, mode, interface);  in dsa_port_phylink_mac_link_down()
1653 	struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);  in dsa_port_phylink_mac_link_up()  local
1654 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_mac_link_up()
1658 			ds->ops->adjust_link(ds, dp->index, phydev);  in dsa_port_phylink_mac_link_up()
1662 	ds->ops->phylink_mac_link_up(ds, dp->index, mode, interface, phydev,  in dsa_port_phylink_mac_link_up()
1676 int dsa_port_phylink_create(struct dsa_port *dp)  in dsa_port_phylink_create()  argument
1678 	struct dsa_switch *ds = dp->ds;  in dsa_port_phylink_create()
1683 	err = of_get_phy_mode(dp->dn, &mode);  in dsa_port_phylink_create()
1692 		dp->pl_config.legacy_pre_march2020 = true;  in dsa_port_phylink_create()
1695 		ds->ops->phylink_get_caps(ds, dp->index, &dp->pl_config);  in dsa_port_phylink_create()
1697 	pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn),  in dsa_port_phylink_create()
1704 	dp->pl = pl;  in dsa_port_phylink_create()
1709 void dsa_port_phylink_destroy(struct dsa_port *dp)  in dsa_port_phylink_destroy()  argument
1711 	phylink_destroy(dp->pl);  in dsa_port_phylink_destroy()
1712 	dp->pl = NULL;  in dsa_port_phylink_destroy()
1715 static int dsa_shared_port_setup_phy_of(struct dsa_port *dp, bool enable)  in dsa_shared_port_setup_phy_of()  argument
1717 	struct dsa_switch *ds = dp->ds;  in dsa_shared_port_setup_phy_of()
1719 	int port = dp->index;  in dsa_shared_port_setup_phy_of()
1722 	phydev = dsa_port_get_phy_device(dp);  in dsa_shared_port_setup_phy_of()
1753 static int dsa_shared_port_fixed_link_register_of(struct dsa_port *dp)  in dsa_shared_port_fixed_link_register_of()  argument
1755 	struct device_node *dn = dp->dn;  in dsa_shared_port_fixed_link_register_of()
1756 	struct dsa_switch *ds = dp->ds;  in dsa_shared_port_fixed_link_register_of()
1758 	int port = dp->index;  in dsa_shared_port_fixed_link_register_of()
1787 static int dsa_shared_port_phylink_register(struct dsa_port *dp)  in dsa_shared_port_phylink_register()  argument
1789 	struct dsa_switch *ds = dp->ds;  in dsa_shared_port_phylink_register()
1790 	struct device_node *port_dn = dp->dn;  in dsa_shared_port_phylink_register()
1793 	dp->pl_config.dev = ds->dev;  in dsa_shared_port_phylink_register()
1794 	dp->pl_config.type = PHYLINK_DEV;  in dsa_shared_port_phylink_register()
1796 	err = dsa_port_phylink_create(dp);  in dsa_shared_port_phylink_register()
1800 	err = phylink_of_phy_connect(dp->pl, port_dn, 0);  in dsa_shared_port_phylink_register()
1809 	dsa_port_phylink_destroy(dp);  in dsa_shared_port_phylink_register()
1927 static void dsa_shared_port_validate_of(struct dsa_port *dp,  in dsa_shared_port_validate_of()  argument
1931 	struct device_node *dn = dp->dn, *phy_np;  in dsa_shared_port_validate_of()
1932 	struct dsa_switch *ds = dp->ds;  in dsa_shared_port_validate_of()
1942 			dn, dsa_port_is_cpu(dp) ? "CPU" : "DSA", dp->index);  in dsa_shared_port_validate_of()
1961 		dn, dsa_port_is_cpu(dp) ? "CPU" : "DSA", dp->index);  in dsa_shared_port_validate_of()
1964 int dsa_shared_port_link_register_of(struct dsa_port *dp)  in dsa_shared_port_link_register_of()  argument
1966 	struct dsa_switch *ds = dp->ds;  in dsa_shared_port_link_register_of()
1969 	int port = dp->index;  in dsa_shared_port_link_register_of()
1971 	dsa_shared_port_validate_of(dp, &missing_phy_mode,  in dsa_shared_port_link_register_of()
1983 				 dsa_port_is_cpu(dp) ? "CPU" : "DSA", dp->index);  in dsa_shared_port_link_register_of()
1989 			return dsa_shared_port_phylink_register(dp);  in dsa_shared_port_link_register_of()
1997 	if (of_phy_is_fixed_link(dp->dn))  in dsa_shared_port_link_register_of()
1998 		return dsa_shared_port_fixed_link_register_of(dp);  in dsa_shared_port_link_register_of()
2000 		return dsa_shared_port_setup_phy_of(dp, true);  in dsa_shared_port_link_register_of()
2003 void dsa_shared_port_link_unregister_of(struct dsa_port *dp)  in dsa_shared_port_link_unregister_of()  argument
2005 	struct dsa_switch *ds = dp->ds;  in dsa_shared_port_link_unregister_of()
2007 	if (!ds->ops->adjust_link && dp->pl) {  in dsa_shared_port_link_unregister_of()
2009 		phylink_disconnect_phy(dp->pl);  in dsa_shared_port_link_unregister_of()
2011 		dsa_port_phylink_destroy(dp);  in dsa_shared_port_link_unregister_of()
2015 	if (of_phy_is_fixed_link(dp->dn))  in dsa_shared_port_link_unregister_of()
2016 		of_phy_deregister_fixed_link(dp->dn);  in dsa_shared_port_link_unregister_of()
2018 		dsa_shared_port_setup_phy_of(dp, false);  in dsa_shared_port_link_unregister_of()
2021 int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr)  in dsa_port_hsr_join()  argument
2023 	struct dsa_switch *ds = dp->ds;  in dsa_port_hsr_join()
2029 	dp->hsr_dev = hsr;  in dsa_port_hsr_join()
2031 	err = ds->ops->port_hsr_join(ds, dp->index, hsr);  in dsa_port_hsr_join()
2033 		dp->hsr_dev = NULL;  in dsa_port_hsr_join()
2038 void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr)  in dsa_port_hsr_leave()  argument
2040 	struct dsa_switch *ds = dp->ds;  in dsa_port_hsr_leave()
2043 	dp->hsr_dev = NULL;  in dsa_port_hsr_leave()
2046 		err = ds->ops->port_hsr_leave(ds, dp->index, hsr);  in dsa_port_hsr_leave()
2048 			dev_err(dp->ds->dev,  in dsa_port_hsr_leave()
2050 				dp->index, hsr->name, ERR_PTR(err));  in dsa_port_hsr_leave()
2054 int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast)  in dsa_port_tag_8021q_vlan_add()  argument
2057 		.dp = dp,  in dsa_port_tag_8021q_vlan_add()
2064 	return dsa_port_notify(dp, DSA_NOTIFIER_TAG_8021Q_VLAN_ADD, &info);  in dsa_port_tag_8021q_vlan_add()
2067 void dsa_port_tag_8021q_vlan_del(struct dsa_port *dp, u16 vid, bool broadcast)  in dsa_port_tag_8021q_vlan_del()  argument
2070 		.dp = dp,  in dsa_port_tag_8021q_vlan_del()
2078 		err = dsa_port_notify(dp, DSA_NOTIFIER_TAG_8021Q_VLAN_DEL, &info);  in dsa_port_tag_8021q_vlan_del()
2080 		dev_err(dp->ds->dev,  in dsa_port_tag_8021q_vlan_del()
2082 			dp->index, vid, ERR_PTR(err));  in dsa_port_tag_8021q_vlan_del()