50 struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw,  in prestera_port_find_by_hwid()  argument
55 	read_lock(&sw->port_list_lock);  in prestera_port_find_by_hwid()
56 	list_for_each_entry(port, &sw->port_list, list) {  in prestera_port_find_by_hwid()
60 	read_unlock(&sw->port_list_lock);  in prestera_port_find_by_hwid()
65 struct prestera_port *prestera_find_port(struct prestera_switch *sw, u32 id)  in prestera_find_port()  argument
69 	read_lock(&sw->port_list_lock);  in prestera_find_port()
70 	list_for_each_entry(port, &sw->port_list, list) {  in prestera_find_port()
74 	read_unlock(&sw->port_list_lock);  in prestera_find_port()
121 	if (memcmp(port->sw->base_mac, addr, ETH_ALEN - 1))  in prestera_is_valid_mac_addr()
263 	write_lock(&port->sw->port_list_lock);  in prestera_port_list_add()
264 	list_add(&port->list, &port->sw->port_list);  in prestera_port_list_add()
265 	write_unlock(&port->sw->port_list_lock);  in prestera_port_list_add()
270 	write_lock(&port->sw->port_list_lock);  in prestera_port_list_del()
272 	write_unlock(&port->sw->port_list_lock);  in prestera_port_list_del()
275 static int prestera_port_create(struct prestera_switch *sw, u32 id)  in prestera_port_create()  argument
291 	port->sw = sw;  in prestera_port_create()
296 		dev_err(prestera_dev(sw), "Failed to get port(%u) info\n", id);  in prestera_port_create()
310 	dev->mtu = min_t(unsigned int, sw->mtu_max, PRESTERA_MTU_DEFAULT);  in prestera_port_create()
311 	dev->min_mtu = sw->mtu_min;  in prestera_port_create()
312 	dev->max_mtu = sw->mtu_max;  in prestera_port_create()
316 		dev_err(prestera_dev(sw), "Failed to set port(%u) mtu(%d)\n",  in prestera_port_create()
329 	memcpy(dev->dev_addr, sw->base_mac, dev->addr_len - 1);  in prestera_port_create()
334 		dev_err(prestera_dev(sw), "Failed to set port(%u) mac addr\n", id);  in prestera_port_create()
340 		dev_err(prestera_dev(sw), "Failed to get port(%u) caps\n", id);  in prestera_port_create()
350 		dev_err(prestera_dev(sw), "Failed to set port(%u) down\n", id);  in prestera_port_create()
393 static void prestera_destroy_ports(struct prestera_switch *sw)  in prestera_destroy_ports()  argument
397 	list_for_each_entry_safe(port, tmp, &sw->port_list, list)  in prestera_destroy_ports()
401 static int prestera_create_ports(struct prestera_switch *sw)  in prestera_create_ports()  argument
407 	for (port_idx = 0; port_idx < sw->port_count; port_idx++) {  in prestera_create_ports()
408 		err = prestera_port_create(sw, port_idx);  in prestera_create_ports()
416 	list_for_each_entry_safe(port, tmp, &sw->port_list, list)  in prestera_create_ports()
422 static void prestera_port_handle_event(struct prestera_switch *sw,  in prestera_port_handle_event()  argument
428 	port = prestera_find_port(sw, evt->port_evt.port_id);  in prestera_port_handle_event()
447 static int prestera_event_handlers_register(struct prestera_switch *sw)  in prestera_event_handlers_register()  argument
449 	return prestera_hw_event_handler_register(sw, PRESTERA_EVENT_TYPE_PORT,  in prestera_event_handlers_register()
454 static void prestera_event_handlers_unregister(struct prestera_switch *sw)  in prestera_event_handlers_unregister()  argument
456 	prestera_hw_event_handler_unregister(sw, PRESTERA_EVENT_TYPE_PORT,  in prestera_event_handlers_unregister()
460 static int prestera_switch_set_base_mac_addr(struct prestera_switch *sw)  in prestera_switch_set_base_mac_addr()  argument
472 		ether_addr_copy(sw->base_mac, base_mac);  in prestera_switch_set_base_mac_addr()
474 	if (!is_valid_ether_addr(sw->base_mac)) {  in prestera_switch_set_base_mac_addr()
475 		eth_random_addr(sw->base_mac);  in prestera_switch_set_base_mac_addr()
476 		dev_info(prestera_dev(sw), "using random base mac address\n");  in prestera_switch_set_base_mac_addr()
479 	return prestera_hw_switch_mac_set(sw, sw->base_mac);  in prestera_switch_set_base_mac_addr()
539 static int prestera_netdev_event_handler_register(struct prestera_switch *sw)  in prestera_netdev_event_handler_register()  argument
541 	sw->netdev_nb.notifier_call = prestera_netdev_event_handler;  in prestera_netdev_event_handler_register()
543 	return register_netdevice_notifier(&sw->netdev_nb);  in prestera_netdev_event_handler_register()
546 static void prestera_netdev_event_handler_unregister(struct prestera_switch *sw)  in prestera_netdev_event_handler_unregister()  argument
548 	unregister_netdevice_notifier(&sw->netdev_nb);  in prestera_netdev_event_handler_unregister()
551 static int prestera_switch_init(struct prestera_switch *sw)  in prestera_switch_init()  argument
555 	err = prestera_hw_switch_init(sw);  in prestera_switch_init()
557 		dev_err(prestera_dev(sw), "Failed to init Switch device\n");  in prestera_switch_init()
561 	rwlock_init(&sw->port_list_lock);  in prestera_switch_init()
562 	INIT_LIST_HEAD(&sw->port_list);  in prestera_switch_init()
564 	err = prestera_switch_set_base_mac_addr(sw);  in prestera_switch_init()
568 	err = prestera_netdev_event_handler_register(sw);  in prestera_switch_init()
572 	err = prestera_switchdev_init(sw);  in prestera_switch_init()
576 	err = prestera_rxtx_switch_init(sw);  in prestera_switch_init()
580 	err = prestera_event_handlers_register(sw);  in prestera_switch_init()
584 	err = prestera_devlink_register(sw);  in prestera_switch_init()
588 	err = prestera_create_ports(sw);  in prestera_switch_init()
595 	prestera_devlink_unregister(sw);  in prestera_switch_init()
597 	prestera_event_handlers_unregister(sw);  in prestera_switch_init()
599 	prestera_rxtx_switch_fini(sw);  in prestera_switch_init()
601 	prestera_switchdev_fini(sw);  in prestera_switch_init()
603 	prestera_netdev_event_handler_unregister(sw);  in prestera_switch_init()
604 	prestera_hw_switch_fini(sw);  in prestera_switch_init()
609 static void prestera_switch_fini(struct prestera_switch *sw)  in prestera_switch_fini()  argument
611 	prestera_destroy_ports(sw);  in prestera_switch_fini()
612 	prestera_devlink_unregister(sw);  in prestera_switch_fini()
613 	prestera_event_handlers_unregister(sw);  in prestera_switch_fini()
614 	prestera_rxtx_switch_fini(sw);  in prestera_switch_fini()
615 	prestera_switchdev_fini(sw);  in prestera_switch_fini()
616 	prestera_netdev_event_handler_unregister(sw);  in prestera_switch_fini()
617 	prestera_hw_switch_fini(sw);  in prestera_switch_fini()
622 	struct prestera_switch *sw;  in prestera_device_register()  local
625 	sw = prestera_devlink_alloc();  in prestera_device_register()
626 	if (!sw)  in prestera_device_register()
629 	dev->priv = sw;  in prestera_device_register()
630 	sw->dev = dev;  in prestera_device_register()
632 	err = prestera_switch_init(sw);  in prestera_device_register()
634 		prestera_devlink_free(sw);  in prestera_device_register()
644 	struct prestera_switch *sw = dev->priv;  in prestera_device_unregister()  local
646 	prestera_switch_fini(sw);  in prestera_device_unregister()
647 	prestera_devlink_free(sw);  in prestera_device_unregister()