Jeff Dike | f3e7ed2 | 2006-09-29 01:58:46 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) |
| 3 | * Licensed under the GPL |
| 4 | */ |
| 5 | |
| 6 | #ifndef __UM_NET_USER_H__ |
| 7 | #define __UM_NET_USER_H__ |
| 8 | |
| 9 | #define ETH_ADDR_LEN (6) |
| 10 | #define ETH_HEADER_ETHERTAP (16) |
| 11 | #define ETH_HEADER_OTHER (14) |
| 12 | #define ETH_MAX_PACKET (1500) |
| 13 | |
| 14 | #define UML_NET_VERSION (4) |
| 15 | |
| 16 | struct net_user_info { |
| 17 | void (*init)(void *, void *); |
| 18 | int (*open)(void *); |
| 19 | void (*close)(int, void *); |
| 20 | void (*remove)(void *); |
| 21 | int (*set_mtu)(int mtu, void *); |
| 22 | void (*add_address)(unsigned char *, unsigned char *, void *); |
| 23 | void (*delete_address)(unsigned char *, unsigned char *, void *); |
| 24 | int max_packet; |
| 25 | }; |
| 26 | |
| 27 | extern void ether_user_init(void *data, void *dev); |
Jeff Dike | f3e7ed2 | 2006-09-29 01:58:46 -0700 | [diff] [blame] | 28 | extern void iter_addresses(void *d, void (*cb)(unsigned char *, |
| 29 | unsigned char *, void *), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | void *arg); |
| 31 | |
| 32 | extern void *get_output_buffer(int *len_out); |
| 33 | extern void free_output_buffer(void *buffer); |
| 34 | |
| 35 | extern int tap_open_common(void *dev, char *gate_addr); |
Jeff Dike | da00d9a | 2005-06-08 15:48:01 -0700 | [diff] [blame] | 36 | extern void tap_check_ips(char *gate_addr, unsigned char *eth_addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
| 38 | extern void read_output(int fd, char *output_out, int len); |
| 39 | |
| 40 | extern int net_read(int fd, void *buf, int len); |
| 41 | extern int net_recvfrom(int fd, void *buf, int len); |
| 42 | extern int net_write(int fd, void *buf, int len); |
| 43 | extern int net_send(int fd, void *buf, int len); |
| 44 | extern int net_sendto(int fd, void *buf, int len, void *to, int sock_len); |
| 45 | |
| 46 | extern void open_addr(unsigned char *addr, unsigned char *netmask, void *arg); |
| 47 | extern void close_addr(unsigned char *addr, unsigned char *netmask, void *arg); |
| 48 | |
| 49 | extern char *split_if_spec(char *str, ...); |
| 50 | |
| 51 | extern int dev_netmask(void *d, void *m); |
| 52 | |
Jeff Dike | f3e7ed2 | 2006-09-29 01:58:46 -0700 | [diff] [blame] | 53 | #endif |