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 
20 int ieee802_11_mgmt(struct hostapd_data *hapd, const u8 *buf, size_t len,
21 		    struct hostapd_frame_info *fi);
22 void ieee802_11_mgmt_cb(struct hostapd_data *hapd, const u8 *buf, size_t len,
23 			u16 stype, int ok);
24 void hostapd_2040_coex_action(struct hostapd_data *hapd,
25 			      const struct ieee80211_mgmt *mgmt, size_t len);
26 #ifdef NEED_AP_MLME
27 int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
28 int ieee802_11_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
29 			   char *buf, size_t buflen);
30 #else /* NEED_AP_MLME */
ieee802_11_get_mib(struct hostapd_data * hapd,char * buf,size_t buflen)31 static inline int ieee802_11_get_mib(struct hostapd_data *hapd, char *buf,
32 				     size_t buflen)
33 {
34 	return 0;
35 }
36 
ieee802_11_get_mib_sta(struct hostapd_data * hapd,struct sta_info * sta,char * buf,size_t buflen)37 static inline int ieee802_11_get_mib_sta(struct hostapd_data *hapd,
38 					 struct sta_info *sta,
39 					 char *buf, size_t buflen)
40 {
41 	return 0;
42 }
43 #endif /* NEED_AP_MLME */
44 u16 hostapd_own_capab_info(struct hostapd_data *hapd);
45 void ap_ht2040_timeout(void *eloop_data, void *user_data);
46 u8 * hostapd_eid_ext_capab(struct hostapd_data *hapd, u8 *eid);
47 u8 * hostapd_eid_qos_map_set(struct hostapd_data *hapd, u8 *eid);
48 u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
49 u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
50 u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
51 u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
52 u8 * hostapd_eid_secondary_channel(struct hostapd_data *hapd, u8 *eid);
53 u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid);
54 u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
55 u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);
56 u8 * hostapd_eid_wb_chsw_wrapper(struct hostapd_data *hapd, u8 *eid);
57 u8 * hostapd_eid_txpower_envelope(struct hostapd_data *hapd, u8 *eid);
58 
59 int hostapd_ht_operation_update(struct hostapd_iface *iface);
60 void ieee802_11_send_sa_query_req(struct hostapd_data *hapd,
61 				  const u8 *addr, const u8 *trans_id);
62 void hostapd_get_ht_capab(struct hostapd_data *hapd,
63 			  struct ieee80211_ht_capabilities *ht_cap,
64 			  struct ieee80211_ht_capabilities *neg_ht_cap);
65 void hostapd_get_vht_capab(struct hostapd_data *hapd,
66 			   struct ieee80211_vht_capabilities *vht_cap,
67 			   struct ieee80211_vht_capabilities *neg_vht_cap);
68 int hostapd_get_aid(struct hostapd_data *hapd, struct sta_info *sta);
69 u16 copy_sta_ht_capab(struct hostapd_data *hapd, struct sta_info *sta,
70 		      const u8 *ht_capab);
71 u16 copy_sta_vendor_vht(struct hostapd_data *hapd, struct sta_info *sta,
72 			const u8 *ie, size_t len);
73 
74 void update_ht_state(struct hostapd_data *hapd, struct sta_info *sta);
75 void ht40_intolerant_add(struct hostapd_iface *iface, struct sta_info *sta);
76 void ht40_intolerant_remove(struct hostapd_iface *iface, struct sta_info *sta);
77 u16 copy_sta_vht_capab(struct hostapd_data *hapd, struct sta_info *sta,
78 		       const u8 *vht_capab);
79 u16 set_sta_vht_opmode(struct hostapd_data *hapd, struct sta_info *sta,
80 		       const u8 *vht_opmode);
81 void hostapd_tx_status(struct hostapd_data *hapd, const u8 *addr,
82 		       const u8 *buf, size_t len, int ack);
83 void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
84 			     const u8 *data, size_t len, int ack);
85 void ieee802_11_rx_from_unknown(struct hostapd_data *hapd, const u8 *src,
86 				int wds);
87 u8 * hostapd_eid_assoc_comeback_time(struct hostapd_data *hapd,
88 				     struct sta_info *sta, u8 *eid);
89 void ieee802_11_sa_query_action(struct hostapd_data *hapd,
90 				const u8 *sa, const u8 action_type,
91 				const u8 *trans_id);
92 u8 * hostapd_eid_interworking(struct hostapd_data *hapd, u8 *eid);
93 u8 * hostapd_eid_adv_proto(struct hostapd_data *hapd, u8 *eid);
94 u8 * hostapd_eid_roaming_consortium(struct hostapd_data *hapd, u8 *eid);
95 u8 * hostapd_eid_time_adv(struct hostapd_data *hapd, u8 *eid);
96 u8 * hostapd_eid_time_zone(struct hostapd_data *hapd, u8 *eid);
97 int hostapd_update_time_adv(struct hostapd_data *hapd);
98 void hostapd_client_poll_ok(struct hostapd_data *hapd, const u8 *addr);
99 u8 * hostapd_eid_bss_max_idle_period(struct hostapd_data *hapd, u8 *eid);
100 
101 int auth_sae_init_committed(struct hostapd_data *hapd, struct sta_info *sta);
102 #ifdef CONFIG_SAE
103 void sae_clear_retransmit_timer(struct hostapd_data *hapd,
104 				struct sta_info *sta);
105 void sae_accept_sta(struct hostapd_data *hapd, struct sta_info *sta);
106 #else /* CONFIG_SAE */
sae_clear_retransmit_timer(struct hostapd_data * hapd,struct sta_info * sta)107 static inline void sae_clear_retransmit_timer(struct hostapd_data *hapd,
108 					      struct sta_info *sta)
109 {
110 }
111 #endif /* CONFIG_SAE */
112 
113 #ifdef CONFIG_MBO
114 
115 u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid, size_t len);
116 
117 u8 hostapd_mbo_ie_len(struct hostapd_data *hapd);
118 
119 #else /* CONFIG_MBO */
120 
hostapd_eid_mbo(struct hostapd_data * hapd,u8 * eid,size_t len)121 static inline u8 * hostapd_eid_mbo(struct hostapd_data *hapd, u8 *eid,
122 				   size_t len)
123 {
124 	return eid;
125 }
126 
hostapd_mbo_ie_len(struct hostapd_data * hapd)127 static inline u8 hostapd_mbo_ie_len(struct hostapd_data *hapd)
128 {
129 	return 0;
130 }
131 
132 #endif /* CONFIG_MBO */
133 
134 void ap_copy_sta_supp_op_classes(struct sta_info *sta,
135 				 const u8 *supp_op_classes,
136 				 size_t supp_op_classes_len);
137 
138 #endif /* IEEE802_11_H */
139