95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/*
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* hostapd / IEEE 802.11 Management
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* Copyright (c) 2002-2006, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef IEEE802_11_H
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#define IEEE802_11_H
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#include "ieee802_11_defs.h"
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/* Parsed Information Elements */
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struct ieee802_11_elems {
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u8 *ssid;
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u8 ssid_len;
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u8 *supp_rates;
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u8 supp_rates_len;
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u8 *fh_params;
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u8 fh_params_len;
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u8 *ds_params;
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u8 ds_params_len;
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u8 *cf_params;
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u8 cf_params_len;
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u8 *tim;
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u8 tim_len;
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u8 *ibss_params;
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u8 ibss_params_len;
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u8 *challenge;
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u8 challenge_len;
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u8 *erp_info;
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u8 erp_info_len;
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u8 *ext_supp_rates;
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u8 ext_supp_rates_len;
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u8 *wpa_ie;
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u8 wpa_ie_len;
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u8 *rsn_ie;
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u8 rsn_ie_len;
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u8 *wme;
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u8 wme_len;
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u8 *wme_tspec;
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u8 wme_tspec_len;
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u8 *power_cap;
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u8 power_cap_len;
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u8 *supp_channels;
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u8 supp_channels_len;
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u8 *mdie;
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u8 mdie_len;
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u8 *ftie;
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u8 ftie_len;
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};
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typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;
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struct hostapd_frame_info {
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u32 phytype;
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u32 channel;
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u32 datarate;
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u32 ssi_signal;
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unsigned int passive_scan:1;
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};
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struct hostapd_data;
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struct sta_info;
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void ieee802_11_send_deauth(struct hostapd_data *hapd, u8 *addr, u16 reason);
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void ieee802_11_mgmt(struct hostapd_data *hapd, u8 *buf, size_t len,
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u16 stype, struct hostapd_frame_info *fi);
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void ieee802_11_mgmt_cb(struct hostapd_data *hapd, u8 *buf, size_t len,
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u16 stype, int ok);
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ParseRes ieee802_11_parse_elems(struct hostapd_data *hapd, u8 *start,
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size_t len,
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struct ieee802_11_elems *elems,
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int show_errors);
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void ieee802_11_print_ssid(char *buf, const u8 *ssid, u8 len);
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void ieee80211_michael_mic_failure(struct hostapd_data *hapd, const u8 *addr,
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int local);
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int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
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int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
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char *buf, size_t buflen);
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u16 hostapd_own_capab_info(struct hostapd_data *hapd, struct sta_info *sta,
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int probe);
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u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
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u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
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#endif /* IEEE802_11_H */
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