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#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:
*/
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