63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/* $NetBSD: netif.h,v 1.5 2003/03/12 14:49:19 drochner Exp $ */
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#ifndef __SYS_LIBNETBOOT_NETIF_H
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#define __SYS_LIBNETBOOT_NETIF_H
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#include "iodesc.h"
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struct netif; /* forward */
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struct netif_driver {
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char *netif_bname;
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int (*netif_match) __P((struct netif *, void *));
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int (*netif_probe) __P((struct netif *, void *));
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void (*netif_init) __P((struct iodesc *, void *));
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int (*netif_get) __P((struct iodesc *, void *, size_t, time_t));
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int (*netif_put) __P((struct iodesc *, void *, size_t));
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void (*netif_end) __P((struct netif *));
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struct netif_dif *netif_ifs;
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int netif_nifs;
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};
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struct netif_dif {
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int dif_unit;
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int dif_nsel;
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struct netif_stats *dif_stats;
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void *dif_private;
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/* the following fields are used internally by the netif layer */
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u_long dif_used;
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};
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struct netif_stats {
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int collisions;
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int collision_error;
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int missed;
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int sent;
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int received;
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int deferred;
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int overflow;
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};
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struct netif {
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struct netif_driver *nif_driver;
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int nif_unit;
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int nif_sel;
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void *nif_devdata;
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};
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extern struct netif_driver *netif_drivers[]; /* machdep */
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extern int n_netif_drivers;
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extern int netif_debug;
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void netif_init __P((void));
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struct netif *netif_select __P((void *));
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int netif_probe __P((struct netif *, void *));
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void netif_attach __P((struct netif *, struct iodesc *, void *));
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void netif_detach __P((struct netif *));
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int netif_open __P((void *));
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int netif_close __P((int));
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#endif /* __SYS_LIBNETBOOT_NETIF_H */
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