ieee802_11.h revision 289549 
1/*
2 * hostapd / IEEE 802.11 Management
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef IEEE802_11_H
10#define IEEE802_11_H
11
12struct hostapd_iface;
13struct hostapd_data;
14struct sta_info;
15struct hostapd_frame_info;
16struct ieee80211_ht_capabilities;
17struct ieee80211_vht_capabilities;
18struct ieee80211_mgmt;
19
20int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
21		    struct hostapd_frame_info *fi);
22void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
23			u16 stype, int ok);
24void hostapd_2040_coex_action(struct hostapd_data *hapd,
25			      const struct ieee80211_mgmt *mgmt, size_t len);
26#ifdef NEED_AP_MLME
27int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
28int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
29			   char *buf, size_t buflen);
30#else /* NEED_AP_MLME */
31static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
32				     size_t buflen)
33{
34	return 0;
35}
36
37static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
38					 struct sta_info *sta,
39					 char *buf, size_t buflen)
40{
41	return 0;
42}
43#endif /* NEED_AP_MLME */
44u16 hostapd_own_capab_info(struct hostapd_data *hapd);
45void ap_ht2040_timeout(void *eloop_data, void *user_data);
46u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid);
47u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
48u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
49u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
50u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
51u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
52u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid);
53u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
54u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
55int hostapd_ht_operation_update(struct hostapd_iface *iface);
56void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
57				  const u8 *addr, const u8 *trans_id);
58void hostapd_get_ht_capab(struct hostapd_data *hapd,
59			  struct ieee80211_ht_capabilities *ht_cap,
60			  struct ieee80211_ht_capabilities *neg_ht_cap);
61void hostapd_get_vht_capab(struct hostapd_data *hapd,
62			   struct ieee80211_vht_capabilities *vht_cap,
63			   struct ieee80211_vht_capabilities *neg_vht_cap);
64u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
65		      const u8 *ht_capab);
66u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
67			const u8 *ie, size_t len);
68
69void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
70void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
71void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
72u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
73		       const u8 *vht_capab);
74u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
75		       const u8 *vht_opmode);
76void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
77		       const u8 *buf, size_t len, int ack);
78void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
79			     const u8 *data, size_t len, int ack);
80void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
81				int wds);
82u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
83				     struct sta_info *sta, u8 *eid);
84void ieee802_11_sa_query_action(struct hostapd_data *hapd,
85				const u8 *sa, const u8 action_type,
86				const u8 *trans_id);
87u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
88u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
89u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
90u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
91u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
92int hostapd_update_time_adv(struct hostapd_data *hapd);
93void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
94u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
95
96int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
97#ifdef CONFIG_SAE
98void sae_clear_retransmit_timer(struct hostapd_data *hapd,
99				struct sta_info *sta);
100#else /* CONFIG_SAE */
101static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
102					      struct sta_info *sta)
103{
104}
105#endif /* CONFIG_SAE */
106
107#endif /* IEEE802_11_H */
108