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
12 struct hostapd_iface;
13 struct hostapd_data;
14 struct sta_info;
15 struct hostapd_frame_info;
16 struct ieee80211_ht_capabilities;
17 struct ieee80211_vht_capabilities;
18 struct ieee80211_mgmt;
19 struct radius_sta;
20 enum ieee80211_op_mode;
21
22 int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
23 struct hostapd_frame_info *fi);
24 void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
25 u16 stype, int ok);
26 void hostapd_2040_coex_action(struct hostapd_data *hapd,
27 const struct ieee80211_mgmt *mgmt, size_t len);
28 #ifdef NEED_AP_MLME
29 int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
30 int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
31 char *buf, size_t buflen);
32 #else /* NEED_AP_MLME */
ieee802_11_get_mib(struct hostapd_data * hapd,char * buf,size_t buflen)33 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
34 size_t buflen)
35 {
36 return 0;
37 }
38
ieee802_11_get_mib_sta(struct hostapd_data * hapd,struct sta_info * sta,char * buf,size_t buflen)39 static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
40 struct sta_info *sta,
41 char *buf, size_t buflen)
42 {
43 return 0;
44 }
45 #endif /* NEED_AP_MLME */
46 u16 hostapd_own_capab_info(struct hostapd_data *hapd);
47 void ap_ht2040_timeout(void *eloop_data, void *user_data);
48 u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid);
49 u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
50 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
51 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
52 u8 * hostapd_eid_rm_enabled_capab(struct hostapd_data *hapd, u8 *eid,
53 size_t len);
54 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
55 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
56 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid, u32 nsts);
57 u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
58 u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
59 u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
60 u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
61 u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid,
62 enum ieee80211_op_mode opmode);
63 u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
64 u8 * hostapd_eid_he_mu_edca_parameter_set(struct hostapd_data *hapd, u8 *eid);
65 u8 * hostapd_eid_spatial_reuse(struct hostapd_data *hapd, u8 *eid);
66 u8 * hostapd_eid_he_6ghz_band_cap(struct hostapd_data *hapd, u8 *eid);
67
68 int hostapd_ht_operation_update(struct hostapd_iface *iface);
69 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
70 const u8 *addr, const u8 *trans_id);
71 void hostapd_get_ht_capab(struct hostapd_data *hapd,
72 struct ieee80211_ht_capabilities *ht_cap,
73 struct ieee80211_ht_capabilities *neg_ht_cap);
74 void hostapd_get_vht_capab(struct hostapd_data *hapd,
75 struct ieee80211_vht_capabilities *vht_cap,
76 struct ieee80211_vht_capabilities *neg_vht_cap);
77 void hostapd_get_he_capab(struct hostapd_data *hapd,
78 const struct ieee80211_he_capabilities *he_cap,
79 struct ieee80211_he_capabilities *neg_he_cap,
80 size_t he_capab_len);
81 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
82 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
83 const u8 *ht_capab);
84 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
85 const u8 *ie, size_t len);
86
87 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
88 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
89 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
90 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
91 const u8 *vht_capab);
92 u16 copy_sta_vht_oper(struct hostapd_data *hapd, struct sta_info *sta,
93 const u8 *vht_oper);
94 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
95 const u8 *vht_opmode);
96 u16 copy_sta_he_capab(struct hostapd_data *hapd, struct sta_info *sta,
97 enum ieee80211_op_mode opmode, const u8 *he_capab,
98 size_t he_capab_len);
99 u16 copy_sta_he_6ghz_capab(struct hostapd_data *hapd, struct sta_info *sta,
100 const u8 *he_6ghz_capab);
101 int hostapd_get_he_twt_responder(struct hostapd_data *hapd,
102 enum ieee80211_op_mode mode);
103 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
104 const u8 *buf, size_t len, int ack);
105 void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
106 const u8 *data, size_t len, int ack);
107 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
108 int wds);
109 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
110 struct sta_info *sta, u8 *eid);
111 void ieee802_11_sa_query_action(struct hostapd_data *hapd,
112 const struct ieee80211_mgmt *mgmt,
113 size_t len);
114 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
115 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
116 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
117 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
118 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
119 int hostapd_update_time_adv(struct hostapd_data *hapd);
120 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
121 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
122
123 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
124 #ifdef CONFIG_SAE
125 void sae_clear_retransmit_timer(struct hostapd_data *hapd,
126 struct sta_info *sta);
127 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
128 #else /* CONFIG_SAE */
sae_clear_retransmit_timer(struct hostapd_data * hapd,struct sta_info * sta)129 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
130 struct sta_info *sta)
131 {
132 }
133 #endif /* CONFIG_SAE */
134
135 #ifdef CONFIG_MBO
136
137 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
138
139 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
140
141 u8 * hostapd_eid_mbo_rssi_assoc_rej(struct hostapd_data *hapd, u8 *eid,
142 size_t len, int delta);
143
144 #else /* CONFIG_MBO */
145
hostapd_eid_mbo(struct hostapd_data * hapd,u8 * eid,size_t len)146 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
147 size_t len)
148 {
149 return eid;
150 }
151
hostapd_mbo_ie_len(struct hostapd_data * hapd)152 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
153 {
154 return 0;
155 }
156
157 #endif /* CONFIG_MBO */
158
159 void ap_copy_sta_supp_op_classes(struct sta_info *sta,
160 const u8 *supp_op_classes,
161 size_t supp_op_classes_len);
162
163 u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
164 void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
165 struct sta_info *sta, int success,
166 struct wpabuf *erp_resp,
167 const u8 *msk, size_t msk_len);
168 u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta,
169 const u8 *owe_dh, u8 owe_dh_len,
170 u8 *owe_buf, size_t owe_buf_len, u16 *status);
171 u16 owe_process_rsn_ie(struct hostapd_data *hapd, struct sta_info *sta,
172 const u8 *rsn_ie, size_t rsn_ie_len,
173 const u8 *owe_dh, size_t owe_dh_len);
174 u16 owe_validate_request(struct hostapd_data *hapd, const u8 *peer,
175 const u8 *rsn_ie, size_t rsn_ie_len,
176 const u8 *owe_dh, size_t owe_dh_len);
177 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
178 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
179 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
180 const u8 *pos, size_t len, u16 auth_alg,
181 u16 auth_transaction, u16 status_code,
182 void (*cb)(struct hostapd_data *hapd,
183 struct sta_info *sta,
184 u16 resp, struct wpabuf *data, int pub));
185
186 size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd);
187 u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len);
188
189 size_t hostapd_eid_dpp_cc_len(struct hostapd_data *hapd);
190 u8 * hostapd_eid_dpp_cc(struct hostapd_data *hapd, u8 *eid, size_t len);
191
192 int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
193 int ap_seg1_idx, int *bandwidth, int *seg1_idx);
194
195 void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
196 u8 * hostapd_eid_rsnxe(struct hostapd_data *hapd, u8 *eid, size_t len);
197
198 #endif /* IEEE802_11_H */
199