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 vlan_description;
20 struct hostapd_sta_wpa_psk_short;
21 enum ieee80211_op_mode;
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 u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
51 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
52 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
53 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
54 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
55 u8 * hostapd_eid_secondary_channel(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
67 int hostapd_ht_operation_update(struct hostapd_iface *iface);
68 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
69 const u8 *addr, const u8 *trans_id);
70 void hostapd_get_ht_capab(struct hostapd_data *hapd,
71 struct ieee80211_ht_capabilities *ht_cap,
72 struct ieee80211_ht_capabilities *neg_ht_cap);
73 void hostapd_get_vht_capab(struct hostapd_data *hapd,
74 struct ieee80211_vht_capabilities *vht_cap,
75 struct ieee80211_vht_capabilities *neg_vht_cap);
76 void hostapd_get_he_capab(struct hostapd_data *hapd,
77 const struct ieee80211_he_capabilities *he_cap,
78 struct ieee80211_he_capabilities *neg_he_cap,
79 size_t he_capab_len);
80 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
81 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
82 const u8 *ht_capab);
83 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
84 const u8 *ie, size_t len);
85
86 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
87 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
88 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
89 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
90 const u8 *vht_capab);
91 u16 copy_sta_vht_oper(struct hostapd_data *hapd, struct sta_info *sta,
92 const u8 *vht_oper);
93 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
94 const u8 *vht_opmode);
95 u16 copy_sta_he_capab(struct hostapd_data *hapd, struct sta_info *sta,
96 enum ieee80211_op_mode opmode, const u8 *he_capab,
97 size_t he_capab_len);
98 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
99 const u8 *buf, size_t len, int ack);
100 void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
101 const u8 *data, size_t len, int ack);
102 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
103 int wds);
104 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
105 struct sta_info *sta, u8 *eid);
106 void ieee802_11_sa_query_action(struct hostapd_data *hapd,
107 const struct ieee80211_mgmt *mgmt,
108 size_t len);
109 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
110 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
111 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
112 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
113 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
114 int hostapd_update_time_adv(struct hostapd_data *hapd);
115 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
116 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
117
118 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
119 #ifdef CONFIG_SAE
120 void sae_clear_retransmit_timer(struct hostapd_data *hapd,
121 struct sta_info *sta);
122 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
123 #else /* CONFIG_SAE */
sae_clear_retransmit_timer(struct hostapd_data * hapd,struct sta_info * sta)124 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
125 struct sta_info *sta)
126 {
127 }
128 #endif /* CONFIG_SAE */
129
130 #ifdef CONFIG_MBO
131
132 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
133
134 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
135
136 u8 * hostapd_eid_mbo_rssi_assoc_rej(struct hostapd_data *hapd, u8 *eid,
137 size_t len, int delta);
138
139 #else /* CONFIG_MBO */
140
hostapd_eid_mbo(struct hostapd_data * hapd,u8 * eid,size_t len)141 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
142 size_t len)
143 {
144 return eid;
145 }
146
hostapd_mbo_ie_len(struct hostapd_data * hapd)147 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
148 {
149 return 0;
150 }
151
152 #endif /* CONFIG_MBO */
153
154 void ap_copy_sta_supp_op_classes(struct sta_info *sta,
155 const u8 *supp_op_classes,
156 size_t supp_op_classes_len);
157
158 u8 * hostapd_eid_fils_indic(struct hostapd_data *hapd, u8 *eid, int hessid);
159 void ieee802_11_finish_fils_auth(struct hostapd_data *hapd,
160 struct sta_info *sta, int success,
161 struct wpabuf *erp_resp,
162 const u8 *msk, size_t msk_len);
163 u8 * owe_assoc_req_process(struct hostapd_data *hapd, struct sta_info *sta,
164 const u8 *owe_dh, u8 owe_dh_len,
165 u8 *owe_buf, size_t owe_buf_len, u16 *reason);
166 u16 owe_process_rsn_ie(struct hostapd_data *hapd, struct sta_info *sta,
167 const u8 *rsn_ie, size_t rsn_ie_len,
168 const u8 *owe_dh, size_t owe_dh_len);
169 u16 owe_validate_request(struct hostapd_data *hapd, const u8 *peer,
170 const u8 *rsn_ie, size_t rsn_ie_len,
171 const u8 *owe_dh, size_t owe_dh_len);
172 void fils_hlp_timeout(void *eloop_ctx, void *eloop_data);
173 void fils_hlp_finish_assoc(struct hostapd_data *hapd, struct sta_info *sta);
174 void handle_auth_fils(struct hostapd_data *hapd, struct sta_info *sta,
175 const u8 *pos, size_t len, u16 auth_alg,
176 u16 auth_transaction, u16 status_code,
177 void (*cb)(struct hostapd_data *hapd,
178 struct sta_info *sta,
179 u16 resp, struct wpabuf *data, int pub));
180
181 size_t hostapd_eid_owe_trans_len(struct hostapd_data *hapd);
182 u8 * hostapd_eid_owe_trans(struct hostapd_data *hapd, u8 *eid, size_t len);
183 int ieee802_11_allowed_address(struct hostapd_data *hapd, const u8 *addr,
184 const u8 *msg, size_t len, u32 *session_timeout,
185 u32 *acct_interim_interval,
186 struct vlan_description *vlan_id,
187 struct hostapd_sta_wpa_psk_short **psk,
188 char **identity, char **radius_cui,
189 int is_probe_req);
190
191 int get_tx_parameters(struct sta_info *sta, int ap_max_chanwidth,
192 int ap_seg1_idx, int *bandwidth, int *seg1_idx);
193
194 void auth_sae_process_commit(void *eloop_ctx, void *user_ctx);
195
196 #endif /* IEEE802_11_H */
197