projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 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); | |
| 0e76422c | 28 | extern void dev_ip_addr(void *d, unsigned char *bin_buf); |
| 1da177e4 LT |
29 | extern void iter_addresses(void *d, void (*cb)(unsigned char *, |
| 30 | unsigned char *, void *), | |
| 31 | void *arg); | |
| 32 | ||
| 33 | extern void *get_output_buffer(int *len_out); | |
| 34 | extern void free_output_buffer(void *buffer); | |
| 35 | ||
| 36 | extern int tap_open_common(void *dev, char *gate_addr); | |
| da00d9a5 | 37 | extern void tap_check_ips(char *gate_addr, unsigned char *eth_addr); |
| 1da177e4 LT |
38 | |
| 39 | extern void read_output(int fd, char *output_out, int len); | |
| 40 | ||
| 41 | extern int net_read(int fd, void *buf, int len); | |
| 42 | extern int net_recvfrom(int fd, void *buf, int len); | |
| 43 | extern int net_write(int fd, void *buf, int len); | |
| 44 | extern int net_send(int fd, void *buf, int len); | |
| 45 | extern int net_sendto(int fd, void *buf, int len, void *to, int sock_len); | |
| 46 | ||
| 47 | extern void open_addr(unsigned char *addr, unsigned char *netmask, void *arg); | |
| 48 | extern void close_addr(unsigned char *addr, unsigned char *netmask, void *arg); | |
| 49 | ||
| 50 | extern char *split_if_spec(char *str, ...); | |
| 51 | ||
| 52 | extern int dev_netmask(void *d, void *m); | |
| 53 | ||
| 54 | #endif | |
| 55 | ||
| 56 | /* | |
| 57 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
| 58 | * Emacs will notice this stuff at the end of the file and automatically | |
| 59 | * adjust the settings for this buffer only. This must remain at the end | |
| 60 | * of the file. | |
| 61 | * --------------------------------------------------------------------------- | |
| 62 | * Local variables: | |
| 63 | * c-file-style: "linux" | |
| 64 | * End: | |
| 65 | */ |