ieee802_11_common.h revision 189261
1/*
2 * IEEE 802.11 Common routines
3 * Copyright (c) 2002-2008, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15#ifndef IEEE802_11_COMMON_H
16#define IEEE802_11_COMMON_H
17
18/* Parsed Information Elements */
19struct ieee802_11_elems {
20	u8 *ssid;
21	u8 ssid_len;
22	u8 *supp_rates;
23	u8 supp_rates_len;
24	u8 *fh_params;
25	u8 fh_params_len;
26	u8 *ds_params;
27	u8 ds_params_len;
28	u8 *cf_params;
29	u8 cf_params_len;
30	u8 *tim;
31	u8 tim_len;
32	u8 *ibss_params;
33	u8 ibss_params_len;
34	u8 *challenge;
35	u8 challenge_len;
36	u8 *erp_info;
37	u8 erp_info_len;
38	u8 *ext_supp_rates;
39	u8 ext_supp_rates_len;
40	u8 *wpa_ie;
41	u8 wpa_ie_len;
42	u8 *rsn_ie;
43	u8 rsn_ie_len;
44	u8 *wme;
45	u8 wme_len;
46	u8 *wme_tspec;
47	u8 wme_tspec_len;
48	u8 *wps_ie;
49	u8 wps_ie_len;
50	u8 *power_cap;
51	u8 power_cap_len;
52	u8 *supp_channels;
53	u8 supp_channels_len;
54	u8 *mdie;
55	u8 mdie_len;
56	u8 *ftie;
57	u8 ftie_len;
58	u8 *timeout_int;
59	u8 timeout_int_len;
60	u8 *ht_capabilities;
61	u8 ht_capabilities_len;
62	u8 *ht_operation;
63	u8 ht_operation_len;
64	u8 *vendor_ht_cap;
65	u8 vendor_ht_cap_len;
66};
67
68typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
69
70ParseRes ieee802_11_parse_elems(u8 *start, size_t len,
71				struct ieee802_11_elems *elems,
72				int show_errors);
73
74#endif /* IEEE802_11_COMMON_H */
75