ieee802_11.h revision 214734 
1/*
2 * hostapd / IEEE 802.11 Management
3 * Copyright (c) 2002-2009, Jouni Malinen <j@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_H
16#define IEEE802_11_H
17
18struct hostapd_iface;
19struct hostapd_data;
20struct sta_info;
21struct hostapd_frame_info;
22struct ieee80211_ht_capabilities;
23
24void ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
25		     struct hostapd_frame_info *fi);
26void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
27			u16 stype, int ok);
28void ieee802_11_print_ssid(char *buf, const u8 *ssid, u8 len);
29#ifdef NEED_AP_MLME
30int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
31int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
32			   char *buf, size_t buflen);
33#else /* NEED_AP_MLME */
34static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
35				     size_t buflen)
36{
37	return 0;
38}
39
40static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
41					 struct sta_info *sta,
42					 char *buf, size_t buflen)
43{
44	return 0;
45}
46#endif /* NEED_AP_MLME */
47u16 hostapd_own_capab_info(struct hostapd_data *hapd, struct sta_info *sta,
48			   int probe);
49u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
50u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
51u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
52u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
53int hostapd_ht_operation_update(struct hostapd_iface *iface);
54void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
55				  const u8 *addr, const u8 *trans_id);
56void hostapd_get_ht_capab(struct hostapd_data *hapd,
57			  struct ieee80211_ht_capabilities *ht_cap,
58			  struct ieee80211_ht_capabilities *neg_ht_cap);
59u16 copy_sta_ht_capab(struct sta_info *sta, const u8 *ht_capab,
60		      size_t ht_capab_len);
61void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
62void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
63		       const u8 *buf, size_t len, int ack);
64void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
65				int wds);
66
67#endif /* IEEE802_11_H */
68