FreeBSD/Linux Kernel Cross Reference
sys/lib/libsa/netif.h
1 /* $NetBSD: netif.h,v 1.5 2003/03/12 14:49:19 drochner Exp $ */
2
3 #ifndef __SYS_LIBNETBOOT_NETIF_H
4 #define __SYS_LIBNETBOOT_NETIF_H
5
6 #include "iodesc.h"
7
8 struct netif; /* forward */
9
10 struct netif_driver {
11 char *netif_bname;
12 int (*netif_match) __P((struct netif *, void *));
13 int (*netif_probe) __P((struct netif *, void *));
14 void (*netif_init) __P((struct iodesc *, void *));
15 int (*netif_get) __P((struct iodesc *, void *, size_t, time_t));
16 int (*netif_put) __P((struct iodesc *, void *, size_t));
17 void (*netif_end) __P((struct netif *));
18 struct netif_dif *netif_ifs;
19 int netif_nifs;
20 };
21
22 struct netif_dif {
23 int dif_unit;
24 int dif_nsel;
25 struct netif_stats *dif_stats;
26 void *dif_private;
27 /* the following fields are used internally by the netif layer */
28 u_long dif_used;
29 };
30
31 struct netif_stats {
32 int collisions;
33 int collision_error;
34 int missed;
35 int sent;
36 int received;
37 int deferred;
38 int overflow;
39 };
40
41 struct netif {
42 struct netif_driver *nif_driver;
43 int nif_unit;
44 int nif_sel;
45 void *nif_devdata;
46 };
47
48 extern struct netif_driver *netif_drivers[]; /* machdep */
49 extern int n_netif_drivers;
50
51 extern int netif_debug;
52
53 void netif_init __P((void));
54 struct netif *netif_select __P((void *));
55 int netif_probe __P((struct netif *, void *));
56 void netif_attach __P((struct netif *, struct iodesc *, void *));
57 void netif_detach __P((struct netif *));
58
59 int netif_open __P((void *));
60 int netif_close __P((int));
61
62 #endif /* __SYS_LIBNETBOOT_NETIF_H */
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