wpa_supplicant: ieee802_11.h Source File

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00001 /*
00002  * hostapd / IEEE 802.11 Management
00003  * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 2 as
00007  * published by the Free Software Foundation.
00008  *
00009  * Alternatively, this software may be distributed under the terms of BSD
00010  * license.
00011  *
00012  * See README and COPYING for more details.
00013  */
00014 
00015 #ifndef IEEE802_11_H
00016 #define IEEE802_11_H
00017 
00018 struct hostapd_iface;
00019 struct hostapd_data;
00020 struct sta_info;
00021 struct hostapd_frame_info;
00022 struct ieee80211_ht_capabilities;
00023 
00024 void ieee802_11_send_deauth(struct hostapd_data *hapd, const u8 *addr,
00025                             u16 reason);
00026 void ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
00027                      struct hostapd_frame_info *fi);
00028 void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
00029                         u16 stype, int ok);
00030 void ieee802_11_print_ssid(char *buf, const u8 *ssid, u8 len);
00031 #ifdef NEED_AP_MLME
00032 int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
00033 int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
00034                            char *buf, size_t buflen);
00035 #else /* NEED_AP_MLME */
00036 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
00037                                      size_t buflen)
00038 {
00039         return 0;
00040 }
00041 
00042 static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
00043                                          struct sta_info *sta,
00044                                          char *buf, size_t buflen)
00045 {
00046         return 0;
00047 }
00048 #endif /* NEED_AP_MLME */
00049 u16 hostapd_own_capab_info(struct hostapd_data *hapd, struct sta_info *sta,
00050                            int probe);
00051 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
00052 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
00053 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
00054 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
00055 int hostapd_ht_operation_update(struct hostapd_iface *iface);
00056 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
00057                                   const u8 *addr, const u8 *trans_id);
00058 void hostapd_get_ht_capab(struct hostapd_data *hapd,
00059                           struct ieee80211_ht_capabilities *ht_cap,
00060                           struct ieee80211_ht_capabilities *neg_ht_cap);
00061 u16 copy_sta_ht_capab(struct sta_info *sta, const u8 *ht_capab,
00062                       size_t ht_capab_len);
00063 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
00064 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
00065                        const u8 *buf, size_t len, int ack);
00066 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
00067                                 int wds);
00068 
00069 #endif /* IEEE802_11_H */