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netif.h revision 1.4 
      1  1.4      pk /*	$NetBSD: netif.h,v 1.4 1995/09/14 23:45:30 pk Exp $	*/
      2  1.1  brezak 
      3  1.1  brezak #ifndef __SYS_LIBNETBOOT_NETIF_H
      4  1.1  brezak #define __SYS_LIBNETBOOT_NETIF_H
      5  1.1  brezak #include "iodesc.h"
      6  1.1  brezak 
      7  1.1  brezak #define NENTS(x)	sizeof(x)/sizeof(x[0])
      8  1.1  brezak 
      9  1.1  brezak struct netif_driver {
     10  1.1  brezak 	char	*netif_bname;
     11  1.1  brezak 	int	(*netif_match) __P((struct netif *, void *));
     12  1.1  brezak 	int	(*netif_probe) __P((struct netif *, void *));
     13  1.1  brezak 	void	(*netif_init) __P((struct iodesc *, void *));
     14  1.4      pk 	int	(*netif_get) __P((struct iodesc *, void *, size_t, time_t));
     15  1.4      pk 	int	(*netif_put) __P((struct iodesc *, void *, size_t));
     16  1.1  brezak 	void	(*netif_end) __P((struct netif *));
     17  1.1  brezak 	struct	netif_dif *netif_ifs;
     18  1.1  brezak 	int	netif_nifs;
     19  1.1  brezak };
     20  1.1  brezak 
     21  1.1  brezak struct netif_dif {
     22  1.1  brezak 	int		dif_unit;
     23  1.1  brezak 	int		dif_nsel;
     24  1.1  brezak 	struct netif_stats *dif_stats;
     25  1.1  brezak 	void		*dif_private;
     26  1.1  brezak 	/* the following fields are used internally by the netif layer */
     27  1.1  brezak 	u_long		dif_used;
     28  1.1  brezak };
     29  1.1  brezak 
     30  1.1  brezak struct netif_stats {
     31  1.1  brezak 	int	collisions;
     32  1.1  brezak 	int	collision_error;
     33  1.1  brezak 	int	missed;
     34  1.1  brezak 	int	sent;
     35  1.1  brezak 	int	received;
     36  1.1  brezak 	int	deferred;
     37  1.1  brezak 	int	overflow;
     38  1.1  brezak };
     39  1.1  brezak 
     40  1.1  brezak struct netif {
     41  1.1  brezak 	struct netif_driver	*nif_driver;
     42  1.1  brezak 	int			nif_unit;
     43  1.1  brezak 	int			nif_sel;
     44  1.3      pk 	void			*nif_devdata;
     45  1.1  brezak };
     46  1.1  brezak 
     47  1.1  brezak extern struct netif_driver	*netif_drivers[];	/* machdep */
     48  1.1  brezak extern int			n_netif_drivers;
     49  1.1  brezak 
     50  1.1  brezak extern int			netif_debug;
     51  1.1  brezak 
     52  1.1  brezak void		netif_init __P((void));
     53  1.1  brezak struct netif	*netif_select __P((void *));
     54  1.1  brezak int		netif_probe __P((struct netif *, void *));
     55  1.1  brezak void		netif_attach __P((struct netif *, struct iodesc *, void *));
     56  1.1  brezak void		netif_detach __P((struct netif *));
     57  1.4      pk ssize_t		netif_get __P((struct iodesc *, void *, size_t, time_t));
     58  1.4      pk ssize_t		netif_put __P((struct iodesc *, void *, size_t));
     59  1.1  brezak 
     60  1.1  brezak int		netif_open __P((void *));
     61  1.1  brezak int		netif_close __P((int));
     62  1.1  brezak 
     63  1.1  brezak struct iodesc	*socktodesc __P((int));
     64  1.1  brezak 
     65  1.1  brezak #endif /* __SYS_LIBNETBOOT_NETIF_H */
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