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 enum oper_chan_width;
22 struct ieee802_11_elems;
23 struct sae_pk;
24 struct sae_pt;
25 struct sae_password_entry;
26 struct mld_info;
27
28 int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
29 struct hostapd_frame_info *fi);
30 void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
31 u16 stype, int ok);
32 void hostapd_2040_coex_action(struct hostapd_data *hapd,
33 const struct ieee80211_mgmt *mgmt, size_t len);
34 #ifdef NEED_AP_MLME
35 int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
36 int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
37 char *buf, size_t buflen);
38 #else /* NEED_AP_MLME */
ieee802_11_get_mib(struct hostapd_data * hapd,char * buf,size_t buflen)39 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
40 size_t buflen)
41 {
42 return 0;
43 }
44
ieee802_11_get_mib_sta(struct hostapd_data * hapd,struct sta_info * sta,char * buf,size_t buflen)45 static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
46 struct sta_info *sta,
47 char *buf, size_t buflen)
48 {
49 return 0;
50 }
51 #endif /* NEED_AP_MLME */
52 u16 hostapd_own_capab_info(struct hostapd_data *hapd);
53 void ap_ht2040_timeout(void *eloop_data, void *user_data);
54 u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid,
55 bool mbssid_complete);
56 u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
57 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
58 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
59 u8 * hostapd_eid_rm_enabled_capab(struct hostapd_data *hapd, u8 *eid,
60 size_t len);
61 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
62 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
63 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid, u32 nsts);
64 u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
65 u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
66 u8 * hostapd_eid_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
67 u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
68 u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid,
69 enum ieee80211_op_mode opmode);
70 u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
71 u8 * hostapd_eid_he_mu_edca_parameter_set(struct hostapd_data *hapd, u8 *eid);
72 u8 * hostapd_eid_spatial_reuse(struct hostapd_data *hapd, u8 *eid);
73 u8 * hostapd_eid_he_6ghz_band_cap(struct hostapd_data *hapd, u8 *eid);
74
75 int hostapd_ht_operation_update(struct hostapd_iface *iface);
76 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
77 const u8 *addr, const u8 *trans_id);
78 void hostapd_get_ht_capab(struct hostapd_data *hapd,
79 struct ieee80211_ht_capabilities *ht_cap,
80 struct ieee80211_ht_capabilities *neg_ht_cap);
81 void hostapd_get_vht_capab(struct hostapd_data *hapd,
82 struct ieee80211_vht_capabilities *vht_cap,
83 struct ieee80211_vht_capabilities *neg_vht_cap);
84 void hostapd_get_he_capab(struct hostapd_data *hapd,
85 const struct ieee80211_he_capabilities *he_cap,
86 struct ieee80211_he_capabilities *neg_he_cap,
87 size_t he_capab_len);
88 void hostapd_get_eht_capab(struct hostapd_data *hapd,
89 const struct ieee80211_eht_capabilities *src,
90 struct ieee80211_eht_capabilities *dest,
91 size_t len);
92 u8 * hostapd_eid_eht_ml_beacon(struct hostapd_data *hapd,
93 struct mld_info *mld_info,
94 u8 *eid, bool include_mld_id);
95 u8 * hostapd_eid_eht_ml_assoc(struct hostapd_data *hapd, struct sta_info *info,
96 u8 *eid);
97 size_t hostapd_eid_eht_ml_beacon_len(struct hostapd_data *hapd,
98 struct mld_info *info,
99 bool include_mld_id);
100 struct wpabuf * hostapd_ml_auth_resp(struct hostapd_data *hapd);
101 const u8 * hostapd_process_ml_auth(struct hostapd_data *hapd,
102 const struct ieee80211_mgmt *mgmt,
103 size_t len);
104 u16 hostapd_process_ml_assoc_req(struct hostapd_data *hapd,
105 struct ieee802_11_elems *elems,
106 struct sta_info *sta);
107 int hostapd_process_ml_assoc_req_addr(struct hostapd_data *hapd,
108 const u8 *basic_mle, size_t basic_mle_len,
109 u8 *mld_addr);
110 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
111 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
112 const u8 *ht_capab);
113 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
114 const u8 *ie, size_t len);
115
116 int update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
117 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
118 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
119 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
120 const u8 *vht_capab);
121 u16 copy_sta_vht_oper(struct hostapd_data *hapd, struct sta_info *sta,
122 const u8 *vht_oper);
123 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
124 const u8 *vht_opmode);
125 u16 copy_sta_he_capab(struct hostapd_data *hapd, struct sta_info *sta,
126 enum ieee80211_op_mode opmode, const u8 *he_capab,
127 size_t he_capab_len);
128 u16 copy_sta_he_6ghz_capab(struct hostapd_data *hapd, struct sta_info *sta,
129 const u8 *he_6ghz_capab);
130 int hostapd_get_he_twt_responder(struct hostapd_data *hapd,
131 enum ieee80211_op_mode mode);
132 bool hostapd_get_ht_vht_twt_responder(struct hostapd_data *hapd);
133 void hostapd_wfa_capab(struct hostapd_data *hapd, struct sta_info *sta,
134 const u8 *pos, const u8 *end);
135 u8 * hostapd_eid_cca(struct hostapd_data *hapd, u8 *eid);
136 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
137 const u8 *buf, size_t len, int ack);
138 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
139 int wds);
140 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
141 struct sta_info *sta, u8 *eid);
142 void ieee802_11_sa_query_action(struct hostapd_data *hapd,
143 const struct ieee80211_mgmt *mgmt,
144 size_t len);
145 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
146 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
147 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
148 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
149 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
150 int hostapd_update_time_adv(struct hostapd_data *hapd);
151 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
152 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid,
153 u16 value);
154
155 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
156 #ifdef CONFIG_SAE
157 void sae_clear_retransmit_timer(struct hostapd_data *hapd,
158 struct sta_info *sta);
159 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
160 #else /* CONFIG_SAE */
sae_clear_retransmit_timer(struct hostapd_data * hapd,struct sta_info * sta)161 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
162 struct sta_info *sta)
163 {
164 }
165 #endif /* CONFIG_SAE */
166
167 #ifdef CONFIG_MBO
168
169 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
170
171 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
172
173 u8 * hostapd_eid_mbo_rssi_assoc_rej(struct hostapd_data *hapd, u8 *eid,
174 size_t len, int delta);
175
176 #else /* CONFIG_MBO */
177
hostapd_eid_mbo(struct hostapd_data * hapd,u8 * eid,size_t len)178 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
179 size_t len)
180 {
181 return eid;
182 }
183
hostapd_mbo_ie_len(struct hostapd_data * hapd)184 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
185 {
186 return 0;
187 }
188
189 #endif /* CONFIG_MBO */
190
191 void ap_copy_sta_supp_op_classes(struct sta_info *sta,
192 const u8 *supp_op_classes,
193 size_t supp_op_classes_len);
194
195 u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
196 void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
197 struct sta_info *sta, int success,
198 struct wpabuf *erp_resp,
199 const u8 *msk, size_t msk_len);
200 u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta,
201 const u8 *owe_dh, u8 owe_dh_len,
202 u8 *owe_buf, size_t owe_buf_len, u16 *status);
203 u16 owe_process_rsn_ie(struct hostapd_data *hapd, struct sta_info *sta,
204 const u8 *rsn_ie, size_t rsn_ie_len,
205 const u8 *owe_dh, size_t owe_dh_len,
206 const u8 *link_addr);
207 u16 owe_validate_request(struct hostapd_data *hapd, const u8 *peer,
208 const u8 *rsn_ie, size_t rsn_ie_len,
209 const u8 *owe_dh, size_t owe_dh_len);
210 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
211 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
212 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
213 const u8 *pos, size_t len, u16 auth_alg,
214 u16 auth_transaction, u16 status_code,
215 void (*cb)(struct hostapd_data *hapd,
216 struct sta_info *sta,
217 u16 resp, struct wpabuf *data, int pub));
218
219 size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd);
220 u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len);
221
222 size_t hostapd_eid_dpp_cc_len(struct hostapd_data *hapd);
223 u8 * hostapd_eid_dpp_cc(struct hostapd_data *hapd, u8 *eid, size_t len);
224
225 int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
226 int ap_seg1_idx, int *bandwidth, int *seg1_idx);
227
228 void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
229 u8 * hostapd_eid_rsnxe(struct hostapd_data *hapd, u8 *eid, size_t len);
230 u16 check_ext_capab(struct hostapd_data *hapd, struct sta_info *sta,
231 const u8 *ext_capab_ie, size_t ext_capab_ie_len);
232 size_t hostapd_eid_rnr_len(struct hostapd_data *hapd, u32 type,
233 bool include_mld_params);
234 u8 * hostapd_eid_rnr(struct hostapd_data *hapd, u8 *eid, u32 type,
235 bool include_mld_params);
236 int ieee802_11_set_radius_info(struct hostapd_data *hapd, struct sta_info *sta,
237 int res, struct radius_sta *info);
238 size_t hostapd_eid_eht_capab_len(struct hostapd_data *hapd,
239 enum ieee80211_op_mode opmode);
240 u8 * hostapd_eid_eht_capab(struct hostapd_data *hapd, u8 *eid,
241 enum ieee80211_op_mode opmode);
242 u8 * hostapd_eid_eht_operation(struct hostapd_data *hapd, u8 *eid);
243 u16 copy_sta_eht_capab(struct hostapd_data *hapd, struct sta_info *sta,
244 enum ieee80211_op_mode opmode,
245 const u8 *he_capab, size_t he_capab_len,
246 const u8 *eht_capab, size_t eht_capab_len);
247 size_t hostapd_eid_mbssid_len(struct hostapd_data *hapd, u32 frame_type,
248 u8 *elem_count, const u8 *known_bss,
249 size_t known_bss_len, size_t *rnr_len);
250 u8 * hostapd_eid_mbssid(struct hostapd_data *hapd, u8 *eid, u8 *end,
251 unsigned int frame_stype, u8 elem_count,
252 u8 **elem_offset,
253 const u8 *known_bss, size_t known_bss_len, u8 *rnr_eid,
254 u8 *rnr_count, u8 **rnr_offset, size_t rnr_len);
255 bool hostapd_is_mld_ap(struct hostapd_data *hapd);
256 const char * sae_get_password(struct hostapd_data *hapd,
257 struct sta_info *sta, const char *rx_id,
258 struct sae_password_entry **pw_entry,
259 struct sae_pt **s_pt, const struct sae_pk **s_pk);
260 struct sta_info * hostapd_ml_get_assoc_sta(struct hostapd_data *hapd,
261 struct sta_info *sta,
262 struct hostapd_data **assoc_hapd);
263 int hostapd_process_assoc_ml_info(struct hostapd_data *hapd,
264 struct sta_info *sta,
265 const u8 *ies, size_t ies_len,
266 bool reassoc, int tx_link_status,
267 bool offload);
268
269 #endif /* IEEE802_11_H */
270