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