1 /* 2 * Copyright 2006-2007, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Axel Dörfler, axeld@pinc-software.de 7 */ 8 #ifndef INTERFACES_H 9 #define INTERFACES_H 10 11 12 #include <net_datalink.h> 13 #include <net_stack.h> 14 15 #include <util/DoublyLinkedList.h> 16 17 18 struct net_device_handler : public DoublyLinkedListLinkImpl<net_device_handler> { 19 net_receive_func func; 20 int32 type; 21 void *cookie; 22 }; 23 24 typedef DoublyLinkedList<net_device_handler> DeviceHandlerList; 25 26 typedef DoublyLinkedList<net_device_monitor, 27 DoublyLinkedListCLink<net_device_monitor> > DeviceMonitorList; 28 29 struct net_device_interface : DoublyLinkedListLinkImpl<net_device_interface> { 30 struct net_device *device; 31 thread_id reader_thread; 32 uint32 up_count; 33 // a device can be brought up by more than one interface 34 int32 ref_count; 35 36 net_deframe_func deframe_func; 37 int32 deframe_ref_count; 38 39 DeviceMonitorList monitor_funcs; 40 DeviceHandlerList receive_funcs; 41 42 recursive_lock rx_lock; 43 44 thread_id consumer_thread; 45 net_fifo receive_queue; 46 }; 47 48 typedef DoublyLinkedList<net_device_interface> DeviceInterfaceList; 49 50 struct net_interface_private : net_interface { 51 char base_name[IF_NAMESIZE]; 52 net_device_interface *device_interface; 53 }; 54 55 56 status_t init_interfaces(); 57 status_t uninit_interfaces(); 58 59 // interfaces 60 struct net_interface_private *find_interface(struct net_domain *domain, 61 const char *name); 62 struct net_interface_private *find_interface(struct net_domain *domain, 63 uint32 index); 64 void put_interface(struct net_interface_private *interface); 65 struct net_interface_private *get_interface(net_domain *domain, 66 const char *name); 67 status_t create_interface(net_domain *domain, const char *name, 68 const char *baseName, net_device_interface *deviceInterface, 69 struct net_interface_private **_interface); 70 void delete_interface(net_interface_private *interface); 71 void interface_set_down(net_interface *); 72 73 // device interfaces 74 void get_device_interface_address(net_device_interface *interface, 75 sockaddr *address); 76 uint32 count_device_interfaces(); 77 status_t list_device_interfaces(void *buffer, size_t *_bufferSize); 78 void put_device_interface(struct net_device_interface *interface); 79 struct net_device_interface *get_device_interface(uint32 index); 80 struct net_device_interface *get_device_interface(const char *name, 81 bool create = true); 82 void down_device_interface(net_device_interface *interface); 83 84 // devices 85 status_t unregister_device_deframer(net_device *device); 86 status_t register_device_deframer(net_device *device, net_deframe_func deframeFunc); 87 status_t register_domain_device_handler(struct net_device *device, int32 type, 88 struct net_domain *domain); 89 status_t register_device_handler(struct net_device *device, int32 type, 90 net_receive_func receiveFunc, void *cookie); 91 status_t unregister_device_handler(struct net_device *device, int32 type); 92 status_t register_device_monitor(struct net_device *device, 93 struct net_device_monitor *monitor); 94 status_t unregister_device_monitor(struct net_device *device, 95 struct net_device_monitor *monitor); 96 status_t device_link_changed(net_device *device); 97 status_t device_removed(net_device *device); 98 status_t device_enqueue_buffer(net_device *device, net_buffer *buffer); 99 100 #endif // INTERFACES_H 101