1/*
2 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
3 * Use is subject to license terms.
4 */
5
6/*
7 * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi>
8 * Sun elects to license this software under the BSD license.
9 * See README for more details.
10 */
11#ifndef __L2_PACKET_H
12#define	__L2_PACKET_H
13
14#pragma ident	"%Z%%M%	%I%	%E% SMI"
15
16#ifdef	__cplusplus
17extern "C" {
18#endif
19
20#include <sys/types.h>
21#include <net/if.h>
22#include <libdlpi.h>
23
24#define	IEEE80211_MTU_MAX	2304
25
26struct l2_packet_data {
27	dlpi_handle_t	dh;	/* dlpi handle for EAPOL frames */
28	char		ifname[DLPI_LINKNAME_MAX];
29	uint8_t		own_addr[IEEE80211_ADDR_LEN];
30	void		(*rx_callback)(void *, unsigned char *,
31	    unsigned char *, size_t);
32	void		*rx_callback_ctx;
33};
34
35#pragma pack(1)
36struct l2_ethhdr {
37	uint8_t h_dest[IEEE80211_ADDR_LEN];
38	uint8_t h_source[IEEE80211_ADDR_LEN];
39	uint16_t h_proto;
40};
41#pragma pack()
42
43struct l2_packet_data *l2_packet_init(
44	const char *, unsigned short,
45	void (*rx_callback)(void *, unsigned char *,
46			    unsigned char *, size_t),
47	void *);
48void l2_packet_deinit(struct l2_packet_data *);
49
50int l2_packet_get_own_addr(struct l2_packet_data *, uint8_t *);
51int l2_packet_send(struct l2_packet_data *, uint8_t *, size_t);
52
53#ifdef __cplusplus
54}
55#endif
56
57#endif /* __L2_PACKET_H */
58