/* $NetBSD: netif.h,v 1.4 1995/09/14 23:45:30 pk Exp $ */ /* $FreeBSD: src/lib/libstand/netif.h,v 1.1.1.1.6.1 2000/09/10 01:24:16 ps Exp $ */ #ifndef _STAND_NETIF_H_ #define _STAND_NETIF_H_ #include "iodesc.h" #define NENTS(x) sizeof(x)/sizeof(x[0]) struct netif_driver { const char *netif_bname; int (*netif_match)(struct netif *, void *); int (*netif_probe)(struct netif *, void *); void (*netif_init)(struct iodesc *, void *); int (*netif_get)(struct iodesc *, void *, size_t, time_t); int (*netif_put)(struct iodesc *, void *, size_t); void (*netif_end)(struct netif *); struct netif_dif *netif_ifs; int netif_nifs; }; struct netif_dif { int dif_unit; int dif_nsel; struct netif_stats *dif_stats; void *dif_private; /* the following fields are used internally by the netif layer */ u_long dif_used; }; struct netif_stats { int collisions; int collision_error; int missed; int sent; int received; int deferred; int overflow; }; struct netif { struct netif_driver *nif_driver; int nif_unit; int nif_sel; void *nif_devdata; }; extern struct netif_driver *netif_drivers[]; /* machdep */ extern int netif_debug; void netif_init(void); struct netif *netif_select(void *); int netif_probe(struct netif *, void *); void netif_attach(struct netif *, struct iodesc *, void *); void netif_detach(struct netif *); ssize_t netif_get(struct iodesc *, void *, size_t, time_t); ssize_t netif_put(struct iodesc *, void *, size_t); int netif_open(void *); int netif_close(int); struct iodesc *socktodesc(int); #endif /* !_STAND_NETIF_H_ */