1 /* $OpenBSD: netif.h,v 1.3 1996/10/29 08:44:10 mickey Exp $ */ 2 /* $NetBSD: netif.h,v 1.4 1995/09/14 23:45:30 pk Exp $ */ 3 4 #ifndef __SYS_LIBNETBOOT_NETIF_H 5 #define __SYS_LIBNETBOOT_NETIF_H 6 #include "iodesc.h" 7 8 struct netif_driver { 9 char *netif_bname; 10 int (*netif_match) __P((struct netif *, void *)); 11 int (*netif_probe) __P((struct netif *, void *)); 12 void (*netif_init) __P((struct iodesc *, void *)); 13 int (*netif_get) __P((struct iodesc *, void *, size_t, time_t)); 14 int (*netif_put) __P((struct iodesc *, void *, size_t)); 15 void (*netif_end) __P((struct netif *)); 16 struct netif_dif *netif_ifs; 17 int netif_nifs; 18 }; 19 20 struct netif_dif { 21 int dif_unit; 22 int dif_nsel; 23 struct netif_stats *dif_stats; 24 void *dif_private; 25 /* the following fields are used internally by the netif layer */ 26 u_long dif_used; 27 }; 28 29 struct netif_stats { 30 int collisions; 31 int collision_error; 32 int missed; 33 int sent; 34 int received; 35 int deferred; 36 int overflow; 37 }; 38 39 struct netif { 40 struct netif_driver *nif_driver; 41 int nif_unit; 42 int nif_sel; 43 void *nif_devdata; 44 }; 45 46 extern struct netif_driver *netif_drivers[]; /* machdep */ 47 extern int n_netif_drivers; 48 49 extern int netif_debug; 50 51 void netif_init __P((void)); 52 struct netif *netif_select __P((void *)); 53 int netif_probe __P((struct netif *, void *)); 54 void netif_attach __P((struct netif *, struct iodesc *, void *)); 55 void netif_detach __P((struct netif *)); 56 ssize_t netif_get __P((struct iodesc *, void *, size_t, time_t)); 57 ssize_t netif_put __P((struct iodesc *, void *, size_t)); 58 59 int netif_open __P((void *)); 60 int netif_close __P((int)); 61 62 struct iodesc *socktodesc __P((int)); 63 64 #endif /* __SYS_LIBNETBOOT_NETIF_H */ 65