hostap/hostapd/ieee802_11.h

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