forked from luck/tmp_suning_uos_patched
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
|
#ifndef __UM_SLIP_H
|
||
|
|
#define __UM_SLIP_H
|
||
|
|
|
||
|
|
#define BUF_SIZE 1500
|
||
|
|
/* two bytes each for a (pathological) max packet of escaped chars + *
|
||
|
|
* terminating END char + initial END char */
|
||
|
|
#define ENC_BUF_SIZE (2 * BUF_SIZE + 2)
|
||
|
|
|
||
|
|
struct slip_data {
|
||
|
|
void *dev;
|
||
|
|
char name[sizeof("slnnnnn\0")];
|
||
|
|
char *addr;
|
||
|
|
char *gate_addr;
|
||
|
|
int slave;
|
||
|
|
char ibuf[ENC_BUF_SIZE];
|
||
|
|
char obuf[ENC_BUF_SIZE];
|
||
|
|
int more; /* more data: do not read fd until ibuf has been drained */
|
||
|
|
int pos;
|
||
|
|
int esc;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern struct net_user_info slip_user_info;
|
||
|
|
|
||
|
|
extern int set_umn_addr(int fd, char *addr, char *ptp_addr);
|
||
|
|
extern int slip_user_read(int fd, void *buf, int len, struct slip_data *pri);
|
||
|
|
extern int slip_user_write(int fd, void *buf, int len, struct slip_data *pri);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Overrides for Emacs so that we follow Linus's tabbing style.
|
||
|
|
* Emacs will notice this stuff at the end of the file and automatically
|
||
|
|
* adjust the settings for this buffer only. This must remain at the end
|
||
|
|
* of the file.
|
||
|
|
* ---------------------------------------------------------------------------
|
||
|
|
* Local variables:
|
||
|
|
* c-file-style: "linux"
|
||
|
|
* End:
|
||
|
|
*/
|