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_secondary_channel(struct hostapd_data *hapd, u8 *eid);
53u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid);
54u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
55u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
56u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
57u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
58
59int hostapd_ht_operation_update(struct hostapd_iface *iface);
60void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
61				  const u8 *addr, const u8 *trans_id);
62void hostapd_get_ht_capab(struct hostapd_data *hapd,
63			  struct ieee80211_ht_capabilities *ht_cap,
64			  struct ieee80211_ht_capabilities *neg_ht_cap);
65void hostapd_get_vht_capab(struct hostapd_data *hapd,
66			   struct ieee80211_vht_capabilities *vht_cap,
67			   struct ieee80211_vht_capabilities *neg_vht_cap);
68int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
69u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
70		      const u8 *ht_capab);
71u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
72			const u8 *ie, size_t len);
73
74void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
75void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
76void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
77u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
78		       const u8 *vht_capab);
79u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
80		       const u8 *vht_opmode);
81void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
82		       const u8 *buf, size_t len, int ack);
83void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
84			     const u8 *data, size_t len, int ack);
85void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
86				int wds);
87u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
88				     struct sta_info *sta, u8 *eid);
89void ieee802_11_sa_query_action(struct hostapd_data *hapd,
90				const u8 *sa, const u8 action_type,
91				const u8 *trans_id);
92u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
93u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
94u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
95u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
96u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
97int hostapd_update_time_adv(struct hostapd_data *hapd);
98void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
99u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
100
101int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
102#ifdef CONFIG_SAE
103void sae_clear_retransmit_timer(struct hostapd_data *hapd,
104				struct sta_info *sta);
105void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
106#else /* CONFIG_SAE */
107static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
108					      struct sta_info *sta)
109{
110}
111#endif /* CONFIG_SAE */
112
113#ifdef CONFIG_MBO
114
115u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
116
117u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
118
119#else /* CONFIG_MBO */
120
121static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
122				   size_t len)
123{
124	return eid;
125}
126
127static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
128{
129	return 0;
130}
131
132#endif /* CONFIG_MBO */
133
134void ap_copy_sta_supp_op_classes(struct sta_info *sta,
135				 const u8 *supp_op_classes,
136				 size_t supp_op_classes_len);
137
138#endif /* IEEE802_11_H */
139