#ifndef __UM_SLIP_H
  #define __UM_SLIP_H
  
  #include "slip_common.h"
  
  struct slip_data {
  	void *dev;
  	char name[sizeof("slnnnnn\0")];
  	char *addr;
  	char *gate_addr;
  	int slave;
  	struct slip_proto slip;
  };
  
  extern const struct net_user_info slip_user_info;
  
  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