Home | History | Annotate | Download | only in common
      1 /*
      2  * IEEE 802.11 Common routines
      3  * Copyright (c) 2002-2008, Jouni Malinen <j (at) 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 */
     19 struct 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 *wmm; /* WMM Information or Parameter Element */
     45 	u8 wmm_len; /* 7 = WMM Information; 24 = WMM Parameter */
     46 	u8 *wmm_tspec;
     47 	u8 wmm_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 
     68 typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
     69 
     70 ParseRes 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