]> git.ipfire.org Git - thirdparty/hostap.git/blame - src/ap/hostapd.h
WPS: Track result of the latest WPS operation
[thirdparty/hostap.git] / src / ap / hostapd.h
CommitLineData
6fc6879b
JM
1/*
2 * hostapd / Initialization and configuration
45cefa0b 3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
0f3d578e
JM
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
6fc6879b
JM
7 */
8
9#ifndef HOSTAPD_H
10#define HOSTAPD_H
11
45cefa0b 12#include "common/defs.h"
ee431d77 13#include "ap_config.h"
45cefa0b 14
c5121837 15struct wpa_driver_ops;
6fc6879b
JM
16struct wpa_ctrl_dst;
17struct radius_server_data;
f620268f 18struct upnp_wps_device_sm;
bf65bc63 19struct hostapd_data;
45cefa0b 20struct sta_info;
a3d4fafa 21struct hostap_sta_driver_data;
2ce86d9d 22struct ieee80211_ht_capabilities;
6fc6879b 23struct full_dynamic_vlan;
a0dee797
AGS
24enum wps_event;
25union wps_event_data;
6fc6879b 26
3776ac73 27struct hostapd_iface;
4345fe96 28struct hostapd_dynamic_iface;
3776ac73 29
07bcdbb1 30struct hapd_interfaces {
3776ac73
JM
31 int (*reload_config)(struct hostapd_iface *iface);
32 struct hostapd_config * (*config_read_cb)(const char *config_fname);
33 int (*ctrl_iface_init)(struct hostapd_data *hapd);
34 void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
35 int (*for_each_interface)(struct hapd_interfaces *interfaces,
36 int (*cb)(struct hostapd_iface *iface,
37 void *ctx), void *ctx);
75545652 38 int (*driver_init)(struct hostapd_iface *iface);
3776ac73 39
07bcdbb1 40 size_t count;
4345fe96 41 size_t count_dynamic;
c90fd485
SP
42 int global_ctrl_sock;
43 char *global_iface_path;
44 char *global_iface_name;
187f87f0 45 gid_t ctrl_iface_group;
07bcdbb1 46 struct hostapd_iface **iface;
4345fe96 47 struct hostapd_dynamic_iface **dynamic_iface;
07bcdbb1
JM
48};
49
50
fa16028d 51struct hostapd_probereq_cb {
04a85e44 52 int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
baf513d6 53 const u8 *ie, size_t ie_len, int ssi_signal);
fa16028d
JM
54 void *ctx;
55};
56
fb7842aa
JM
57#define HOSTAPD_RATE_BASIC 0x00000001
58
59struct hostapd_rate_data {
60 int rate; /* rate in 100 kbps */
61 int flags; /* HOSTAPD_RATE_ flags */
62};
63
2a8b7416
JM
64struct hostapd_frame_info {
65 u32 channel;
66 u32 datarate;
baf513d6 67 int ssi_signal; /* dBm */
2a8b7416
JM
68};
69
61b6520e
JM
70enum wps_status {
71 WPS_STATUS_SUCCESS = 1,
72 WPS_STATUS_FAILURE
73};
74
75struct wps_stat {
76 enum wps_status status;
77 enum wps_error_indication failure_reason;
78};
79
fb7842aa 80
6fc6879b
JM
81/**
82 * struct hostapd_data - hostapd per-BSS data structure
83 */
84struct hostapd_data {
85 struct hostapd_iface *iface;
86 struct hostapd_config *iconf;
87 struct hostapd_bss_config *conf;
88 int interface_added; /* virtual interface added for this BSS */
89
90 u8 own_addr[ETH_ALEN];
91
92 int num_sta; /* number of entries in sta_list */
93 struct sta_info *sta_list; /* STA info list head */
2991469c
JM
94#define STA_HASH_SIZE 256
95#define STA_HASH(sta) (sta[5])
6fc6879b
JM
96 struct sta_info *sta_hash[STA_HASH_SIZE];
97
2991469c
JM
98 /*
99 * Bitfield for indicating which AIDs are allocated. Only AID values
100 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
101 * 1.
6fc6879b 102 */
2991469c
JM
103#define AID_WORDS ((2008 + 31) / 32)
104 u32 sta_aid[AID_WORDS];
6fc6879b 105
c5121837 106 const struct wpa_driver_ops *driver;
6fc6879b
JM
107 void *drv_priv;
108
d24df7c3
JM
109 void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
110 struct sta_info *sta, int reassoc);
111
4f760fcc 112 void *msg_ctx; /* ctx for wpa_msg() calls */
8a5e75f6 113 void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
4f760fcc 114
6fc6879b 115 struct radius_client_data *radius;
6fc6879b 116 u32 acct_session_id_hi, acct_session_id_lo;
b031338c 117 struct radius_das_data *radius_das;
6fc6879b
JM
118
119 struct iapp_data *iapp;
120
6fc6879b
JM
121 struct hostapd_cached_radius_acl *acl_cache;
122 struct hostapd_acl_query_data *acl_queries;
123
124 struct wpa_authenticator *wpa_auth;
125 struct eapol_authenticator *eapol_auth;
126
127 struct rsn_preauth_interface *preauth_iface;
128 time_t michael_mic_failure;
129 int michael_mic_failures;
130 int tkip_countermeasures;
131
132 int ctrl_sock;
133 struct wpa_ctrl_dst *ctrl_dst;
134
135 void *ssl_ctx;
136 void *eap_sim_db_priv;
137 struct radius_server_data *radius_srv;
138
139 int parameter_set_count;
140
39b97072
JM
141 /* Time Advertisement */
142 u8 time_update_counter;
143 struct wpabuf *time_adv;
144
6fc6879b
JM
145#ifdef CONFIG_FULL_DYNAMIC_VLAN
146 struct full_dynamic_vlan *full_dynamic_vlan;
147#endif /* CONFIG_FULL_DYNAMIC_VLAN */
148
149 struct l2_packet_data *l2;
ad08c363
JM
150 struct wps_context *wps;
151
bc45d427 152 int beacon_set_done;
14f79386
JM
153 struct wpabuf *wps_beacon_ie;
154 struct wpabuf *wps_probe_resp_ie;
84312359 155#ifdef CONFIG_WPS
3b2cf800 156 unsigned int ap_pin_failures;
32cdcf15 157 unsigned int ap_pin_failures_consecutive;
f620268f 158 struct upnp_wps_device_sm *wps_upnp;
94481410 159 unsigned int ap_pin_lockout_time;
61b6520e
JM
160
161 struct wps_stat wps_stats;
ad08c363 162#endif /* CONFIG_WPS */
fa16028d
JM
163
164 struct hostapd_probereq_cb *probereq_cb;
165 size_t num_probereq_cb;
195420b8 166
c706d5aa
JM
167 void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
168 int freq);
169 void *public_action_cb_ctx;
2d9ffe1e
JM
170 void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
171 int freq);
172 void *public_action_cb2_ctx;
c706d5aa 173
e44f8bf2
JM
174 int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
175 int freq);
176 void *vendor_action_cb_ctx;
177
195420b8
JM
178 void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
179 const u8 *uuid_e);
180 void *wps_reg_success_cb_ctx;
c2af2afb 181
a0dee797
AGS
182 void (*wps_event_cb)(void *ctx, enum wps_event event,
183 union wps_event_data *data);
184 void *wps_event_cb_ctx;
185
0661eed2 186 void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
fbdcfd57 187 int authorized, const u8 *p2p_dev_addr);
0661eed2
JB
188 void *sta_authorized_cb_ctx;
189
c76e5d7f
JB
190 void (*setup_complete_cb)(void *ctx);
191 void *setup_complete_cb_ctx;
192
c2af2afb 193#ifdef CONFIG_P2P
e44f8bf2
JM
194 struct p2p_data *p2p;
195 struct p2p_group *p2p_group;
c2af2afb
JM
196 struct wpabuf *p2p_beacon_ie;
197 struct wpabuf *p2p_probe_resp_ie;
aefb53bd
JM
198
199 /* Number of non-P2P association stations */
200 int num_sta_no_p2p;
201
202 /* Periodic NoA (used only when no non-P2P clients in the group) */
203 int noa_enabled;
204 int noa_start;
205 int noa_duration;
c2af2afb 206#endif /* CONFIG_P2P */
dca30c3f
JK
207#ifdef CONFIG_INTERWORKING
208 size_t gas_frag_limit;
209#endif /* CONFIG_INTERWORKING */
ee431d77
JM
210
211#ifdef CONFIG_SQLITE
212 struct hostapd_eap_user tmp_eap_user;
213#endif /* CONFIG_SQLITE */
d136c376
JM
214
215#ifdef CONFIG_SAE
216 /** Key used for generating SAE anti-clogging tokens */
217 u8 sae_token_key[8];
218 os_time_t last_sae_token_key_update;
219#endif /* CONFIG_SAE */
6fc6879b
JM
220};
221
222
6fc6879b
JM
223/**
224 * struct hostapd_iface - hostapd per-interface data structure
225 */
226struct hostapd_iface {
9969e5a4 227 struct hapd_interfaces *interfaces;
0f2b2c19 228 void *owner;
6fc6879b
JM
229 char *config_fname;
230 struct hostapd_config *conf;
231
6fc6879b
JM
232 size_t num_bss;
233 struct hostapd_data **bss;
234
235 int num_ap; /* number of entries in ap_list */
236 struct ap_info *ap_list; /* AP info list head */
237 struct ap_info *ap_hash[STA_HASH_SIZE];
6fc6879b 238
2fee890a 239 unsigned int drv_flags;
4f73d88a
AN
240
241 /*
242 * A bitmap of supported protocols for probe response offload. See
243 * struct wpa_driver_capa in driver.h
244 */
245 unsigned int probe_resp_offloads;
246
8cd6b7bc
JB
247 /* extended capabilities supported by the driver */
248 const u8 *extended_capa, *extended_capa_mask;
249 unsigned int extended_capa_len;
250
3cb953e4
JM
251 unsigned int drv_max_acl_mac_addrs;
252
6fc6879b
JM
253 struct hostapd_hw_modes *hw_features;
254 int num_hw_features;
255 struct hostapd_hw_modes *current_mode;
256 /* Rates that are currently used (i.e., filtered copy of
257 * current_mode->channels */
258 int num_rates;
259 struct hostapd_rate_data *current_rates;
e5693c47 260 int *basic_rates;
c706d5aa 261 int freq;
6fc6879b
JM
262
263 u16 hw_flags;
264
265 /* Number of associated Non-ERP stations (i.e., stations using 802.11b
266 * in 802.11g BSS) */
267 int num_sta_non_erp;
268
269 /* Number of associated stations that do not support Short Slot Time */
270 int num_sta_no_short_slot_time;
271
272 /* Number of associated stations that do not support Short Preamble */
273 int num_sta_no_short_preamble;
274
275 int olbc; /* Overlapping Legacy BSS Condition */
276
de9289c8
JM
277 /* Number of HT associated stations that do not support greenfield */
278 int num_sta_ht_no_gf;
279
280 /* Number of associated non-HT stations */
281 int num_sta_no_ht;
282
283 /* Number of HT associated stations 20 MHz */
284 int num_sta_ht_20mhz;
285
286 /* Overlapping BSS information */
287 int olbc_ht;
288
edd360e1 289 u16 ht_op_mode;
ad1e68e6 290 void (*scan_cb)(struct hostapd_iface *iface);
6fc6879b
JM
291};
292
4345fe96
MB
293/**
294 * struct hostapd_dynamic_iface - hostapd per dynamically allocated
295 * or added interface data structure
296 */
297struct hostapd_dynamic_iface {
298 char parent[IFNAMSIZ + 1];
299 char iface[IFNAMSIZ + 1];
300 unsigned int usage;
301};
302
a4f21109 303/* hostapd.c */
07bcdbb1
JM
304int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
305 int (*cb)(struct hostapd_iface *iface,
306 void *ctx), void *ctx);
ad08c363 307int hostapd_reload_config(struct hostapd_iface *iface);
b6a7859d
JM
308struct hostapd_data *
309hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
310 struct hostapd_config *conf,
311 struct hostapd_bss_config *bss);
5c333467 312int hostapd_setup_interface(struct hostapd_iface *iface);
ad1e68e6 313int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
5c333467 314void hostapd_interface_deinit(struct hostapd_iface *iface);
f7c47833 315void hostapd_interface_free(struct hostapd_iface *iface);
a4f21109
JM
316void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
317 int reassoc);
75545652
SP
318void hostapd_interface_deinit_free(struct hostapd_iface *iface);
319int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
320int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
321int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
06bb8c62
SP
322int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
323int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
5c333467 324
a4f21109 325/* utils.c */
fa16028d 326int hostapd_register_probereq_cb(struct hostapd_data *hapd,
cd7d80f3 327 int (*cb)(void *ctx, const u8 *sa,
04a85e44 328 const u8 *da, const u8 *bssid,
baf513d6
JB
329 const u8 *ie, size_t ie_len,
330 int ssi_signal),
fa16028d 331 void *ctx);
0aef3ec8 332void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
fa16028d 333
1d041bec
JM
334/* drv_callbacks.c (TODO: move to somewhere else?) */
335int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
39b08b5f 336 const u8 *ie, size_t ielen, int reassoc);
1d041bec 337void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
0d7e5a3a 338void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
3140803b
RM
339void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
340 const u8 *addr, int reason_code);
04a85e44 341int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
baf513d6
JB
342 const u8 *bssid, const u8 *ie, size_t ie_len,
343 int ssi_signal);
1b487b8b
TP
344void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
345 int offset);
1d041bec 346
ee431d77
JM
347const struct hostapd_eap_user *
348hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
349 size_t identity_len, int phase2);
350
6fc6879b 351#endif /* HOSTAPD_H */