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, u32 nsts);
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);
58u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid);
59u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
60
61int hostapd_ht_operation_update(struct hostapd_iface *iface);
62void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
63				  const u8 *addr, const u8 *trans_id);
64void hostapd_get_ht_capab(struct hostapd_data *hapd,
65			  struct ieee80211_ht_capabilities *ht_cap,
66			  struct ieee80211_ht_capabilities *neg_ht_cap);
67void hostapd_get_vht_capab(struct hostapd_data *hapd,
68			   struct ieee80211_vht_capabilities *vht_cap,
69			   struct ieee80211_vht_capabilities *neg_vht_cap);
70int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
71u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
72		      const u8 *ht_capab);
73u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
74			const u8 *ie, size_t len);
75
76void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
77void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
78void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
79u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
80		       const u8 *vht_capab);
81u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
82		       const u8 *vht_opmode);
83void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
84		       const u8 *buf, size_t len, int ack);
85void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
86			     const u8 *data, size_t len, int ack);
87void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
88				int wds);
89u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
90				     struct sta_info *sta, u8 *eid);
91void ieee802_11_sa_query_action(struct hostapd_data *hapd,
92				const u8 *sa, const u8 action_type,
93				const u8 *trans_id);
94u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
95u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
96u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
97u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
98u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
99int hostapd_update_time_adv(struct hostapd_data *hapd);
100void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
101u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
102
103int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
104#ifdef CONFIG_SAE
105void sae_clear_retransmit_timer(struct hostapd_data *hapd,
106				struct sta_info *sta);
107void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
108#else /* CONFIG_SAE */
109static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
110					      struct sta_info *sta)
111{
112}
113#endif /* CONFIG_SAE */
114
115#ifdef CONFIG_MBO
116
117u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
118
119u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
120
121#else /* CONFIG_MBO */
122
123static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
124				   size_t len)
125{
126	return eid;
127}
128
129static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
130{
131	return 0;
132}
133
134#endif /* CONFIG_MBO */
135
136void ap_copy_sta_supp_op_classes(struct sta_info *sta,
137				 const u8 *supp_op_classes,
138				 size_t supp_op_classes_len);
139
140u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
141void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
142				 struct sta_info *sta, int success,
143				 struct wpabuf *erp_resp,
144				 const u8 *msk, size_t msk_len);
145void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
146void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
147void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
148		      const u8 *pos, size_t len, u16 auth_alg,
149		      u16 auth_transaction, u16 status_code,
150		      void (*cb)(struct hostapd_data *hapd,
151				 struct sta_info *sta,
152				 u16 resp, struct wpabuf *data, int pub));
153
154#endif /* IEEE802_11_H */
155