1 /* 2 * Copyright 2006, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef NET_DEVICE_H 6 #define NET_DEVICE_H 7 8 9 #include <module.h> 10 11 #include <net/if.h> 12 13 14 struct net_hardware_address { 15 uint8 data[64]; 16 uint8 length; 17 }; 18 19 struct net_device { 20 struct net_device_module_info *module; 21 22 char name[IF_NAMESIZE]; 23 uint32 index; 24 uint32 flags; // IFF_LOOPBACK, ... 25 uint32 type; // IFT_ETHER, ... 26 size_t mtu; 27 uint32 media; 28 size_t header_length; 29 30 struct net_hardware_address address; 31 32 ifreq_stats stats; 33 }; 34 35 struct net_device_module_info { 36 struct module_info info; 37 38 status_t (*init_device)(const char *name, struct net_device **_device); 39 status_t (*uninit_device)(struct net_device *device); 40 41 status_t (*up)(struct net_device *device); 42 void (*down)(struct net_device *device); 43 44 status_t (*control)(struct net_device *device, int32 op, 45 void *argument, size_t length); 46 47 status_t (*send_data)(struct net_device *device, struct net_buffer *buffer); 48 status_t (*receive_data)(struct net_device *device, struct net_buffer **_buffer); 49 50 status_t (*set_mtu)(struct net_device *device, size_t mtu); 51 status_t (*set_promiscuous)(struct net_device *device, bool promiscuous); 52 status_t (*set_media)(struct net_device *device, uint32 media); 53 54 status_t (*get_multicast_addrs)(struct net_device *device, 55 net_hardware_address **addressArray, uint32 count); 56 status_t (*set_multicast_addrs)(struct net_device *device, 57 const net_hardware_address **addressArray, uint32 count); 58 }; 59 60 #endif // NET_DEVICE_H 61