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netif.h

netif.h 1.5 KB
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  1. /*	$OpenBSD: netif.h,v 1.5 2003/06/01 17:00:33 deraadt Exp $	*/
    2. 

  2. /*	$NetBSD: netif.h,v 1.4 1995/09/14 23:45:30 pk Exp $	*/
    3. 

  3. 

  4. #ifndef __SYS_LIBNETBOOT_NETIF_H
    5. 

  5. #define __SYS_LIBNETBOOT_NETIF_H
    6. 

  6. #include "iodesc.h"
    7. 

  7. 

  8. struct netif_driver {
    9. 

  9. 	char	*netif_bname;
    10. 

  10. 	int	(*netif_match)(struct netif *, void *);
    11. 

  11. 	int	(*netif_probe)(struct netif *, void *);
    12. 

  12. 	void	(*netif_init)(struct iodesc *, void *);
    13. 

  13. 	int	(*netif_get)(struct iodesc *, void *, size_t, time_t);
    14. 

  14. 	int	(*netif_put)(struct iodesc *, void *, size_t);
    15. 

  15. 	void	(*netif_end)(struct netif *);
    16. 

  16. 	struct	netif_dif *netif_ifs;
    17. 

  17. 	int	netif_nifs;
    18. 

  18. };
    19. 

  19. 

  20. struct netif_dif {
    21. 

  21. 	int		dif_unit;
    22. 

  22. 	int		dif_nsel;
    23. 

  23. 	struct netif_stats *dif_stats;
    24. 

  24. 	void		*dif_private;
    25. 

  25. 	/* the following fields are used internally by the netif layer */
    26. 

  26. 	u_long		dif_used;
    27. 

  27. };
    28. 

  28. 

  29. struct netif_stats {
    30. 

  30. 	int	collisions;
    31. 

  31. 	int	collision_error;
    32. 

  32. 	int	missed;
    33. 

  33. 	int	sent;
    34. 

  34. 	int	received;
    35. 

  35. 	int	deferred;
    36. 

  36. 	int	overflow;
    37. 

  37. };
    38. 

  38. 

  39. struct netif {
    40. 

  40. 	struct netif_driver	*nif_driver;
    41. 

  41. 	int			nif_unit;
    42. 

  42. 	int			nif_sel;
    43. 

  43. 	void			*nif_devdata;
    44. 

  44. };
    45. 

  45. 

  46. extern struct netif_driver	*netif_drivers[];	/* machdep */
    47. 

  47. extern int			n_netif_drivers;
    48. 

  48. 

  49. extern int			netif_debug;
    50. 

  50. 

  51. void		netif_init(void);
    52. 

  52. struct netif	*netif_select(void *);
    53. 

  53. int		netif_probe(struct netif *, void *);
    54. 

  54. void		netif_attach(struct netif *, struct iodesc *, void *);
    55. 

  55. void		netif_detach(struct netif *);
    56. 

  56. ssize_t		netif_get(struct iodesc *, void *, size_t, time_t);
    57. 

  57. ssize_t		netif_put(struct iodesc *, void *, size_t);
    58. 

  58. 

  59. int		netif_open(void *);
    60. 

  60. int		netif_close(int);
    61. 

  61. 

  62. struct iodesc	*socktodesc(int);
    63. 

  63. 

  64. #endif /* __SYS_LIBNETBOOT_NETIF_H */
    65. 

  65.