#ifndef IEEE802_11_H#define IEEE802_11_Hstruct ieee80211_mgmt {	u16 frame_control;	u16 duration;	u8 da[6];	u8 sa[6];	u8 bssid[6];	u16 seq_ctrl;	union {		struct {			u16 auth_alg;			u16 auth_transaction;			u16 status_code;			/* possibly followed by Challenge text */			u8 variable[0];		} __attribute__ ((packed)) auth;		struct {			u16 reason_code;		} __attribute__ ((packed)) deauth;		struct {			u16 capab_info;			u16 listen_interval;			/* followed by SSID and Supported rates */			u8 variable[0];		} __attribute__ ((packed)) assoc_req;		struct {			u16 capab_info;			u16 status_code;			u16 aid;			/* followed by Supported rates */			u8 variable[0];		} __attribute__ ((packed)) assoc_resp, reassoc_resp;		struct {			u16 capab_info;			u16 listen_interval;			u8 current_ap[6];			/* followed by SSID and Supported rates */			u8 variable[0];		} __attribute__ ((packed)) reassoc_req;		struct {			u16 reason_code;		} __attribute__ ((packed)) disassoc;		struct {			u8 timestamp[8];			u16 beacon_int;			u16 capab_info;			/* followed by some of SSID, Supported rates,			 * FH Params, DS Params, CF Params, IBSS Params, TIM */			u8 variable[0];		} __attribute__ ((packed)) beacon;	} u;} __attribute__ ((packed));/* 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 *wpa_ie;	u8 wpa_ie_len;	u8 *rsn_ie;	u8 rsn_ie_len;};typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;void ieee802_11_mgmt(struct hostapd_data *hapd, u8 *buf, size_t len,		     u16 stype);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 ieee80211_michael_mic_failure(struct hostapd_data *hapd, 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);#endif /* IEEE802_11_H */