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
27 int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
28 struct hostapd_frame_info *fi);
29 void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
30 u16 stype, int ok);
31 void hostapd_2040_coex_action(struct hostapd_data *hapd,
32 const struct ieee80211_mgmt *mgmt, size_t len);
33 #ifdef NEED_AP_MLME
34 int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
35 int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
36 char *buf, size_t buflen);
37 #else /* NEED_AP_MLME */
ieee802_11_get_mib(struct hostapd_data * hapd,char * buf,size_t buflen)38 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
39 size_t buflen)
40 {
41 return 0;
42 }
43
ieee802_11_get_mib_sta(struct hostapd_data * hapd,struct sta_info * sta,char * buf,size_t buflen)44 static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
45 struct sta_info *sta,
46 char *buf, size_t buflen)
47 {
48 return 0;
49 }
50 #endif /* NEED_AP_MLME */
51 u16 hostapd_own_capab_info(struct hostapd_data *hapd);
52 void ap_ht2040_timeout(void *eloop_data, void *user_data);
53 u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid,
54 bool mbssid_complete);
55 u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
56 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
57 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
58 u8 * hostapd_eid_rm_enabled_capab(struct hostapd_data *hapd, u8 *eid,
59 size_t len);
60 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
61 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
62 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid, u32 nsts);
63 u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
64 u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
65 u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
66 u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
67 u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid,
68 enum ieee80211_op_mode opmode);
69 u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid);
70 u8 * hostapd_eid_he_mu_edca_parameter_set(struct hostapd_data *hapd, u8 *eid);
71 u8 * hostapd_eid_spatial_reuse(struct hostapd_data *hapd, u8 *eid);
72 u8 * hostapd_eid_he_6ghz_band_cap(struct hostapd_data *hapd, u8 *eid);
73
74 int hostapd_ht_operation_update(struct hostapd_iface *iface);
75 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
76 const u8 *addr, const u8 *trans_id);
77 void hostapd_get_ht_capab(struct hostapd_data *hapd,
78 struct ieee80211_ht_capabilities *ht_cap,
79 struct ieee80211_ht_capabilities *neg_ht_cap);
80 void hostapd_get_vht_capab(struct hostapd_data *hapd,
81 struct ieee80211_vht_capabilities *vht_cap,
82 struct ieee80211_vht_capabilities *neg_vht_cap);
83 void hostapd_get_he_capab(struct hostapd_data *hapd,
84 const struct ieee80211_he_capabilities *he_cap,
85 struct ieee80211_he_capabilities *neg_he_cap,
86 size_t he_capab_len);
87 void hostapd_get_eht_capab(struct hostapd_data *hapd,
88 const struct ieee80211_eht_capabilities *src,
89 struct ieee80211_eht_capabilities *dest,
90 size_t len);
91 u8 * hostapd_eid_eht_basic_ml(struct hostapd_data *hapd, u8 *eid,
92 struct sta_info *info, bool include_mld_id);
93 struct wpabuf * hostapd_ml_auth_resp(struct hostapd_data *hapd);
94 const u8 * hostapd_process_ml_auth(struct hostapd_data *hapd,
95 const struct ieee80211_mgmt *mgmt,
96 size_t len);
97 u16 hostapd_process_ml_assoc_req(struct hostapd_data *hapd,
98 struct ieee802_11_elems *elems,
99 struct sta_info *sta);
100 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
101 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
102 const u8 *ht_capab);
103 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
104 const u8 *ie, size_t len);
105
106 int update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
107 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
108 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
109 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
110 const u8 *vht_capab);
111 u16 copy_sta_vht_oper(struct hostapd_data *hapd, struct sta_info *sta,
112 const u8 *vht_oper);
113 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
114 const u8 *vht_opmode);
115 u16 copy_sta_he_capab(struct hostapd_data *hapd, struct sta_info *sta,
116 enum ieee80211_op_mode opmode, const u8 *he_capab,
117 size_t he_capab_len);
118 u16 copy_sta_he_6ghz_capab(struct hostapd_data *hapd, struct sta_info *sta,
119 const u8 *he_6ghz_capab);
120 int hostapd_get_he_twt_responder(struct hostapd_data *hapd,
121 enum ieee80211_op_mode mode);
122 u8 * hostapd_eid_cca(struct hostapd_data *hapd, u8 *eid);
123 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
124 const u8 *buf, size_t len, int ack);
125 void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
126 const u8 *data, size_t len, int ack);
127 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
128 int wds);
129 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
130 struct sta_info *sta, u8 *eid);
131 void ieee802_11_sa_query_action(struct hostapd_data *hapd,
132 const struct ieee80211_mgmt *mgmt,
133 size_t len);
134 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
135 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
136 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
137 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
138 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
139 int hostapd_update_time_adv(struct hostapd_data *hapd);
140 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
141 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
142
143 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
144 #ifdef CONFIG_SAE
145 void sae_clear_retransmit_timer(struct hostapd_data *hapd,
146 struct sta_info *sta);
147 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
148 #else /* CONFIG_SAE */
sae_clear_retransmit_timer(struct hostapd_data * hapd,struct sta_info * sta)149 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
150 struct sta_info *sta)
151 {
152 }
153 #endif /* CONFIG_SAE */
154
155 #ifdef CONFIG_MBO
156
157 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
158
159 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
160
161 u8 * hostapd_eid_mbo_rssi_assoc_rej(struct hostapd_data *hapd, u8 *eid,
162 size_t len, int delta);
163
164 #else /* CONFIG_MBO */
165
hostapd_eid_mbo(struct hostapd_data * hapd,u8 * eid,size_t len)166 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
167 size_t len)
168 {
169 return eid;
170 }
171
hostapd_mbo_ie_len(struct hostapd_data * hapd)172 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
173 {
174 return 0;
175 }
176
177 #endif /* CONFIG_MBO */
178
179 void ap_copy_sta_supp_op_classes(struct sta_info *sta,
180 const u8 *supp_op_classes,
181 size_t supp_op_classes_len);
182
183 u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
184 void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
185 struct sta_info *sta, int success,
186 struct wpabuf *erp_resp,
187 const u8 *msk, size_t msk_len);
188 u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta,
189 const u8 *owe_dh, u8 owe_dh_len,
190 u8 *owe_buf, size_t owe_buf_len, u16 *status);
191 u16 owe_process_rsn_ie(struct hostapd_data *hapd, struct sta_info *sta,
192 const u8 *rsn_ie, size_t rsn_ie_len,
193 const u8 *owe_dh, size_t owe_dh_len,
194 const u8 *link_addr);
195 u16 owe_validate_request(struct hostapd_data *hapd, const u8 *peer,
196 const u8 *rsn_ie, size_t rsn_ie_len,
197 const u8 *owe_dh, size_t owe_dh_len);
198 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
199 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
200 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
201 const u8 *pos, size_t len, u16 auth_alg,
202 u16 auth_transaction, u16 status_code,
203 void (*cb)(struct hostapd_data *hapd,
204 struct sta_info *sta,
205 u16 resp, struct wpabuf *data, int pub));
206
207 size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd);
208 u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len);
209
210 size_t hostapd_eid_dpp_cc_len(struct hostapd_data *hapd);
211 u8 * hostapd_eid_dpp_cc(struct hostapd_data *hapd, u8 *eid, size_t len);
212
213 int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
214 int ap_seg1_idx, int *bandwidth, int *seg1_idx);
215
216 void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
217 u8 * hostapd_eid_rsnxe(struct hostapd_data *hapd, u8 *eid, size_t len);
218 u16 check_ext_capab(struct hostapd_data *hapd, struct sta_info *sta,
219 const u8 *ext_capab_ie, size_t ext_capab_ie_len);
220 size_t hostapd_eid_rnr_len(struct hostapd_data *hapd, u32 type);
221 u8 * hostapd_eid_rnr(struct hostapd_data *hapd, u8 *eid, u32 type);
222 int ieee802_11_set_radius_info(struct hostapd_data *hapd, struct sta_info *sta,
223 int res, struct radius_sta *info);
224 size_t hostapd_eid_eht_capab_len(struct hostapd_data *hapd,
225 enum ieee80211_op_mode opmode);
226 u8 * hostapd_eid_eht_capab(struct hostapd_data *hapd, u8 *eid,
227 enum ieee80211_op_mode opmode);
228 u8 * hostapd_eid_eht_operation(struct hostapd_data *hapd, u8 *eid);
229 u16 copy_sta_eht_capab(struct hostapd_data *hapd, struct sta_info *sta,
230 enum ieee80211_op_mode opmode,
231 const u8 *he_capab, size_t he_capab_len,
232 const u8 *eht_capab, size_t eht_capab_len);
233 size_t hostapd_eid_mbssid_len(struct hostapd_data *hapd, u32 frame_type,
234 u8 *elem_count, const u8 *known_bss,
235 size_t known_bss_len, size_t *rnr_len);
236 u8 * hostapd_eid_mbssid(struct hostapd_data *hapd, u8 *eid, u8 *end,
237 unsigned int frame_stype, u8 elem_count,
238 u8 **elem_offset,
239 const u8 *known_bss, size_t known_bss_len, u8 *rnr_eid,
240 u8 *rnr_count, u8 **rnr_offset, size_t rnr_len);
241 void punct_update_legacy_bw(u16 bitmap, u8 pri_chan,
242 enum oper_chan_width *width, u8 *seg0, u8 *seg1);
243 bool hostapd_is_mld_ap(struct hostapd_data *hapd);
244 const char * sae_get_password(struct hostapd_data *hapd,
245 struct sta_info *sta, const char *rx_id,
246 struct sae_password_entry **pw_entry,
247 struct sae_pt **s_pt, const struct sae_pk **s_pk);
248
249 #endif /* IEEE802_11_H */
250