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netif.h revision 1.5.100.1 
      1  1.5.100.1       mjf /*	$NetBSD: netif.h,v 1.5.100.1 2009/01/17 13:29:22 mjf Exp $	*/
      2        1.1    brezak 
      3        1.1    brezak #ifndef __SYS_LIBNETBOOT_NETIF_H
      4        1.1    brezak #define __SYS_LIBNETBOOT_NETIF_H
      5        1.5  drochner 
      6        1.1    brezak #include "iodesc.h"
      7        1.1    brezak 
      8        1.5  drochner struct netif; /* forward */
      9        1.1    brezak 
     10        1.1    brezak struct netif_driver {
     11        1.1    brezak 	char	*netif_bname;
     12        1.1    brezak 	int	(*netif_match) __P((struct netif *, void *));
     13        1.1    brezak 	int	(*netif_probe) __P((struct netif *, void *));
     14        1.1    brezak 	void	(*netif_init) __P((struct iodesc *, void *));
     15  1.5.100.1       mjf 	int	(*netif_get) __P((struct iodesc *, void *, size_t, saseconds_t));
     16        1.4        pk 	int	(*netif_put) __P((struct iodesc *, void *, size_t));
     17        1.1    brezak 	void	(*netif_end) __P((struct netif *));
     18        1.1    brezak 	struct	netif_dif *netif_ifs;
     19        1.1    brezak 	int	netif_nifs;
     20        1.1    brezak };
     21        1.1    brezak 
     22        1.1    brezak struct netif_dif {
     23        1.1    brezak 	int		dif_unit;
     24        1.1    brezak 	int		dif_nsel;
     25        1.1    brezak 	struct netif_stats *dif_stats;
     26        1.1    brezak 	void		*dif_private;
     27        1.1    brezak 	/* the following fields are used internally by the netif layer */
     28        1.1    brezak 	u_long		dif_used;
     29        1.1    brezak };
     30        1.1    brezak 
     31        1.1    brezak struct netif_stats {
     32        1.1    brezak 	int	collisions;
     33        1.1    brezak 	int	collision_error;
     34        1.1    brezak 	int	missed;
     35        1.1    brezak 	int	sent;
     36        1.1    brezak 	int	received;
     37        1.1    brezak 	int	deferred;
     38        1.1    brezak 	int	overflow;
     39        1.1    brezak };
     40        1.1    brezak 
     41        1.1    brezak struct netif {
     42        1.1    brezak 	struct netif_driver	*nif_driver;
     43        1.1    brezak 	int			nif_unit;
     44        1.1    brezak 	int			nif_sel;
     45        1.3        pk 	void			*nif_devdata;
     46        1.1    brezak };
     47        1.1    brezak 
     48        1.1    brezak extern struct netif_driver	*netif_drivers[];	/* machdep */
     49        1.1    brezak extern int			n_netif_drivers;
     50        1.1    brezak 
     51        1.1    brezak extern int			netif_debug;
     52        1.1    brezak 
     53        1.1    brezak void		netif_init __P((void));
     54        1.1    brezak struct netif	*netif_select __P((void *));
     55        1.1    brezak int		netif_probe __P((struct netif *, void *));
     56        1.1    brezak void		netif_attach __P((struct netif *, struct iodesc *, void *));
     57        1.1    brezak void		netif_detach __P((struct netif *));
     58        1.1    brezak 
     59        1.1    brezak int		netif_open __P((void *));
     60        1.1    brezak int		netif_close __P((int));
     61        1.1    brezak 
     62        1.1    brezak #endif /* __SYS_LIBNETBOOT_NETIF_H */
     63