2 * IEEE 802.11 Common routines
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
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.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #ifndef IEEE802_11_COMMON_H
16 #define IEEE802_11_COMMON_H
18 /* Parsed Information Elements */
19 struct ieee802_11_elems {
26 const u8 *ibss_params;
29 const u8 *ext_supp_rates;
32 const u8 *wmm; /* WMM Information or Parameter Element */
36 const u8 *supp_channels;
39 const u8 *timeout_int;
40 const u8 *ht_capabilities;
41 const u8 *ht_operation;
42 const u8 *vendor_ht_cap;
53 u8 ext_supp_rates_len;
56 u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */
64 u8 ht_capabilities_len;
69 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
71 ParseRes ieee802_11_parse_elems(const u8 *start, size_t len,
72 struct ieee802_11_elems *elems,
74 int ieee802_11_ie_count(const u8 *ies, size_t ies_len);
75 struct wpabuf * ieee802_11_vendor_ie_concat(const u8 *ies, size_t ies_len,
78 #endif /* IEEE802_11_COMMON_H */