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 */
34 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
35 				     size_t buflen)
36 {
37 	return 0;
38 }
39 
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 */
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 
141 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
142 				   size_t len)
143 {
144 	return eid;
145 }
146 
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