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Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07001/*
2 * hostapd / Initialization and configuration
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -08003 * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07004 *
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -08005 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -07007 */
8
9#ifndef HOSTAPD_H
10#define HOSTAPD_H
11
Hai Shalomc3565922019-10-28 11:58:20 -070012#ifdef CONFIG_SQLITE
13#include <sqlite3.h>
14#endif /* CONFIG_SQLITE */
15
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070016#include "common/defs.h"
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -080017#include "utils/list.h"
Dmitry Shmidtd5e49232012-12-03 15:08:10 -080018#include "ap_config.h"
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -080019#include "drivers/driver.h"
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070020
Hai Shalom74f70d42019-02-11 14:42:39 -080021#define OCE_STA_CFON_ENABLED(hapd) \
22 ((hapd->conf->oce & OCE_STA_CFON) && \
23 (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_STA_CFON))
24#define OCE_AP_ENABLED(hapd) \
25 ((hapd->conf->oce & OCE_AP) && \
26 (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_AP))
27
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070028struct wpa_ctrl_dst;
29struct radius_server_data;
30struct upnp_wps_device_sm;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070031struct hostapd_data;
32struct sta_info;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070033struct ieee80211_ht_capabilities;
34struct full_dynamic_vlan;
35enum wps_event;
36union wps_event_data;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -080037#ifdef CONFIG_MESH
38struct mesh_conf;
39#endif /* CONFIG_MESH */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070040
Hai Shalomfdcde762020-04-02 11:19:20 -070041#ifdef CONFIG_CTRL_IFACE_UDP
42#define CTRL_IFACE_COOKIE_LEN 8
43#endif /* CONFIG_CTRL_IFACE_UDP */
44
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070045struct hostapd_iface;
46
Dmitry Shmidt04949592012-07-19 12:16:46 -070047struct hapd_interfaces {
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070048 int (*reload_config)(struct hostapd_iface *iface);
49 struct hostapd_config * (*config_read_cb)(const char *config_fname);
50 int (*ctrl_iface_init)(struct hostapd_data *hapd);
51 void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
52 int (*for_each_interface)(struct hapd_interfaces *interfaces,
53 int (*cb)(struct hostapd_iface *iface,
54 void *ctx), void *ctx);
55 int (*driver_init)(struct hostapd_iface *iface);
56
Dmitry Shmidt04949592012-07-19 12:16:46 -070057 size_t count;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070058 int global_ctrl_sock;
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -080059 struct dl_list global_ctrl_dst;
Dmitry Shmidt61d9df32012-08-29 16:22:06 -070060 char *global_iface_path;
61 char *global_iface_name;
Dmitry Shmidtfa3fc4a2013-11-21 13:34:38 -080062#ifndef CONFIG_NATIVE_WINDOWS
Dmitry Shmidt0ccb66e2013-03-29 16:41:28 -070063 gid_t ctrl_iface_group;
Dmitry Shmidtfa3fc4a2013-11-21 13:34:38 -080064#endif /* CONFIG_NATIVE_WINDOWS */
Dmitry Shmidt04949592012-07-19 12:16:46 -070065 struct hostapd_iface **iface;
Dmitry Shmidtb96dad42013-11-05 10:07:29 -080066
67 size_t terminate_on_error;
Dmitry Shmidta3dc3092015-06-23 11:21:28 -070068#ifndef CONFIG_NO_VLAN
69 struct dynamic_iface *vlan_priv;
70#endif /* CONFIG_NO_VLAN */
Dmitry Shmidtd2986c22017-10-23 14:22:09 -070071#ifdef CONFIG_ETH_P_OUI
72 struct dl_list eth_p_oui; /* OUI Extended EtherType handlers */
73#endif /* CONFIG_ETH_P_OUI */
Dmitry Shmidtd5ab1b52016-06-21 12:38:41 -070074 int eloop_initialized;
Roshan Pius3a1667e2018-07-03 15:17:14 -070075
76#ifdef CONFIG_DPP
Hai Shalom021b0b52019-04-10 11:17:58 -070077 struct dpp_global *dpp;
Roshan Pius3a1667e2018-07-03 15:17:14 -070078#endif /* CONFIG_DPP */
Hai Shalomfdcde762020-04-02 11:19:20 -070079
80#ifdef CONFIG_CTRL_IFACE_UDP
81 unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
82#endif /* CONFIG_CTRL_IFACE_UDP */
83
Dmitry Shmidt04949592012-07-19 12:16:46 -070084};
85
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -070086enum hostapd_chan_status {
87 HOSTAPD_CHAN_VALID = 0, /* channel is ready */
88 HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
89 HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
90};
Dmitry Shmidt04949592012-07-19 12:16:46 -070091
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070092struct hostapd_probereq_cb {
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -080093 int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
Dmitry Shmidt04949592012-07-19 12:16:46 -070094 const u8 *ie, size_t ie_len, int ssi_signal);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -070095 void *ctx;
96};
97
98#define HOSTAPD_RATE_BASIC 0x00000001
99
100struct hostapd_rate_data {
101 int rate; /* rate in 100 kbps */
102 int flags; /* HOSTAPD_RATE_ flags */
103};
104
105struct hostapd_frame_info {
Roshan Pius3a1667e2018-07-03 15:17:14 -0700106 unsigned int freq;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700107 u32 channel;
108 u32 datarate;
Dmitry Shmidt04949592012-07-19 12:16:46 -0700109 int ssi_signal; /* dBm */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700110};
111
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -0700112enum wps_status {
113 WPS_STATUS_SUCCESS = 1,
114 WPS_STATUS_FAILURE
115};
116
117enum pbc_status {
118 WPS_PBC_STATUS_DISABLE,
119 WPS_PBC_STATUS_ACTIVE,
120 WPS_PBC_STATUS_TIMEOUT,
121 WPS_PBC_STATUS_OVERLAP
122};
123
124struct wps_stat {
125 enum wps_status status;
126 enum wps_error_indication failure_reason;
127 enum pbc_status pbc_status;
128 u8 peer_addr[ETH_ALEN];
129};
130
Dmitry Shmidt849734c2016-05-27 09:59:01 -0700131struct hostapd_neighbor_entry {
132 struct dl_list list;
133 u8 bssid[ETH_ALEN];
134 struct wpa_ssid_value ssid;
135 struct wpabuf *nr;
136 struct wpabuf *lci;
137 struct wpabuf *civic;
138 /* LCI update time */
139 struct os_time lci_date;
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800140 int stationary;
Dmitry Shmidt849734c2016-05-27 09:59:01 -0700141};
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700142
Hai Shalom021b0b52019-04-10 11:17:58 -0700143struct hostapd_sae_commit_queue {
144 struct dl_list list;
145 int rssi;
146 size_t len;
147 u8 msg[];
148};
149
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700150/**
151 * struct hostapd_data - hostapd per-BSS data structure
152 */
153struct hostapd_data {
154 struct hostapd_iface *iface;
155 struct hostapd_config *iconf;
156 struct hostapd_bss_config *conf;
Dmitry Shmidt54605472013-11-08 11:10:19 -0800157 int interface_added; /* virtual interface added for this BSS */
158 unsigned int started:1;
Dmitry Shmidt7f656022015-02-25 14:36:37 -0800159 unsigned int disabled:1;
160 unsigned int reenable_beacon:1;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700161
162 u8 own_addr[ETH_ALEN];
163
164 int num_sta; /* number of entries in sta_list */
165 struct sta_info *sta_list; /* STA info list head */
166#define STA_HASH_SIZE 256
167#define STA_HASH(sta) (sta[5])
168 struct sta_info *sta_hash[STA_HASH_SIZE];
169
170 /*
171 * Bitfield for indicating which AIDs are allocated. Only AID values
172 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
173 * 1.
174 */
175#define AID_WORDS ((2008 + 31) / 32)
176 u32 sta_aid[AID_WORDS];
177
178 const struct wpa_driver_ops *driver;
179 void *drv_priv;
180
181 void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
182 struct sta_info *sta, int reassoc);
183
184 void *msg_ctx; /* ctx for wpa_msg() calls */
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800185 void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700186
187 struct radius_client_data *radius;
Dmitry Shmidtb97e4282016-02-08 10:16:07 -0800188 u64 acct_session_id;
Dmitry Shmidt04949592012-07-19 12:16:46 -0700189 struct radius_das_data *radius_das;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700190
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700191 struct hostapd_cached_radius_acl *acl_cache;
192 struct hostapd_acl_query_data *acl_queries;
193
194 struct wpa_authenticator *wpa_auth;
195 struct eapol_authenticator *eapol_auth;
Hai Shalomc3565922019-10-28 11:58:20 -0700196 struct eap_config *eap_cfg;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700197
198 struct rsn_preauth_interface *preauth_iface;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -0800199 struct os_reltime michael_mic_failure;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700200 int michael_mic_failures;
201 int tkip_countermeasures;
202
203 int ctrl_sock;
Dmitry Shmidt31a29cc2016-03-09 15:58:17 -0800204 struct dl_list ctrl_dst;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700205
206 void *ssl_ctx;
207 void *eap_sim_db_priv;
208 struct radius_server_data *radius_srv;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800209 struct dl_list erp_keys; /* struct eap_server_erp_key */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700210
211 int parameter_set_count;
212
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800213 /* Time Advertisement */
214 u8 time_update_counter;
215 struct wpabuf *time_adv;
216
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700217#ifdef CONFIG_FULL_DYNAMIC_VLAN
218 struct full_dynamic_vlan *full_dynamic_vlan;
219#endif /* CONFIG_FULL_DYNAMIC_VLAN */
220
221 struct l2_packet_data *l2;
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700222
223#ifdef CONFIG_IEEE80211R_AP
224 struct dl_list l2_queue;
225 struct dl_list l2_oui_queue;
226 struct eth_p_oui_ctx *oui_pull;
227 struct eth_p_oui_ctx *oui_resp;
228 struct eth_p_oui_ctx *oui_push;
229 struct eth_p_oui_ctx *oui_sreq;
230 struct eth_p_oui_ctx *oui_sresp;
231#endif /* CONFIG_IEEE80211R_AP */
232
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700233 struct wps_context *wps;
234
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800235 int beacon_set_done;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700236 struct wpabuf *wps_beacon_ie;
237 struct wpabuf *wps_probe_resp_ie;
238#ifdef CONFIG_WPS
239 unsigned int ap_pin_failures;
Dmitry Shmidtc5ec7f52012-03-06 16:33:24 -0800240 unsigned int ap_pin_failures_consecutive;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700241 struct upnp_wps_device_sm *wps_upnp;
242 unsigned int ap_pin_lockout_time;
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -0700243
244 struct wps_stat wps_stats;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700245#endif /* CONFIG_WPS */
246
Hai Shalom81f62d82019-07-22 12:10:00 -0700247#ifdef CONFIG_MACSEC
248 struct ieee802_1x_kay *kay;
249#endif /* CONFIG_MACSEC */
250
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700251 struct hostapd_probereq_cb *probereq_cb;
252 size_t num_probereq_cb;
253
254 void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
255 int freq);
256 void *public_action_cb_ctx;
Dmitry Shmidt4b9d52f2013-02-05 17:44:43 -0800257 void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
258 int freq);
259 void *public_action_cb2_ctx;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700260
261 int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
262 int freq);
263 void *vendor_action_cb_ctx;
264
265 void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
266 const u8 *uuid_e);
267 void *wps_reg_success_cb_ctx;
268
269 void (*wps_event_cb)(void *ctx, enum wps_event event,
270 union wps_event_data *data);
271 void *wps_event_cb_ctx;
272
273 void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800274 int authorized, const u8 *p2p_dev_addr);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700275 void *sta_authorized_cb_ctx;
276
277 void (*setup_complete_cb)(void *ctx);
278 void *setup_complete_cb_ctx;
279
Dmitry Shmidt391c59f2013-09-03 12:16:28 -0700280 void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
281 const u8 *p2p_dev_addr, const u8 *psk,
282 size_t psk_len);
283 void *new_psk_cb_ctx;
284
Dmitry Shmidtd30ac602014-06-30 09:54:22 -0700285 /* channel switch parameters */
286 struct hostapd_freq_params cs_freq_params;
287 u8 cs_count;
288 int cs_block_tx;
289 unsigned int cs_c_off_beacon;
290 unsigned int cs_c_off_proberesp;
291 int csa_in_progress;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800292 unsigned int cs_c_off_ecsa_beacon;
293 unsigned int cs_c_off_ecsa_proberesp;
Dmitry Shmidtd30ac602014-06-30 09:54:22 -0700294
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700295#ifdef CONFIG_P2P
296 struct p2p_data *p2p;
297 struct p2p_group *p2p_group;
298 struct wpabuf *p2p_beacon_ie;
299 struct wpabuf *p2p_probe_resp_ie;
300
301 /* Number of non-P2P association stations */
302 int num_sta_no_p2p;
303
304 /* Periodic NoA (used only when no non-P2P clients in the group) */
305 int noa_enabled;
306 int noa_start;
307 int noa_duration;
308#endif /* CONFIG_P2P */
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800309#ifdef CONFIG_PROXYARP
310 struct l2_packet_data *sock_dhcp;
311 struct l2_packet_data *sock_ndisc;
312#endif /* CONFIG_PROXYARP */
313#ifdef CONFIG_MESH
314 int num_plinks;
315 int max_plinks;
Dmitry Shmidtb97e4282016-02-08 10:16:07 -0800316 void (*mesh_sta_free_cb)(struct hostapd_data *hapd,
317 struct sta_info *sta);
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800318 struct wpabuf *mesh_pending_auth;
319 struct os_reltime mesh_pending_auth_time;
Dmitry Shmidte4663042016-04-04 10:07:49 -0700320 u8 mesh_required_peer[ETH_ALEN];
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800321#endif /* CONFIG_MESH */
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800322
323#ifdef CONFIG_SQLITE
324 struct hostapd_eap_user tmp_eap_user;
325#endif /* CONFIG_SQLITE */
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -0800326
327#ifdef CONFIG_SAE
328 /** Key used for generating SAE anti-clogging tokens */
329 u8 sae_token_key[8];
Dmitry Shmidt04f534e2013-12-09 15:50:16 -0800330 struct os_reltime last_sae_token_key_update;
Hai Shalom021b0b52019-04-10 11:17:58 -0700331 u16 sae_token_idx;
332 u16 sae_pending_token_idx[256];
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800333 int dot11RSNASAERetransPeriod; /* msec */
Hai Shalom021b0b52019-04-10 11:17:58 -0700334 struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */
Dmitry Shmidta54fa5f2013-01-15 13:53:35 -0800335#endif /* CONFIG_SAE */
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -0800336
337#ifdef CONFIG_TESTING_OPTIONS
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800338 unsigned int ext_mgmt_frame_handling:1;
339 unsigned int ext_eapol_frame_io:1;
340
341 struct l2_packet_data *l2_test;
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700342
343 enum wpa_alg last_gtk_alg;
344 int last_gtk_key_idx;
345 u8 last_gtk[WPA_GTK_MAX_LEN];
346 size_t last_gtk_len;
347
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700348 enum wpa_alg last_igtk_alg;
349 int last_igtk_key_idx;
350 u8 last_igtk[WPA_IGTK_MAX_LEN];
351 size_t last_igtk_len;
Hai Shalom4fbc08f2020-05-18 12:37:00 -0700352
353 enum wpa_alg last_bigtk_alg;
354 int last_bigtk_key_idx;
355 u8 last_bigtk[WPA_BIGTK_MAX_LEN];
356 size_t last_bigtk_len;
Dmitry Shmidtfb79edc2014-01-10 10:45:54 -0800357#endif /* CONFIG_TESTING_OPTIONS */
Dmitry Shmidt57c2d392016-02-23 13:40:19 -0800358
359#ifdef CONFIG_MBO
360 unsigned int mbo_assoc_disallow;
361#endif /* CONFIG_MBO */
Dmitry Shmidt849734c2016-05-27 09:59:01 -0700362
363 struct dl_list nr_db;
364
Dmitry Shmidt29333592017-01-09 12:27:11 -0800365 u8 beacon_req_token;
Dmitry Shmidt849734c2016-05-27 09:59:01 -0700366 u8 lci_req_token;
367 u8 range_req_token;
368 unsigned int lci_req_active:1;
369 unsigned int range_req_active:1;
Dmitry Shmidtebd93af2017-02-21 13:40:44 -0800370
371 int dhcp_sock; /* UDP socket used with the DHCP server */
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700372
Hai Shalom60840252021-02-19 19:02:11 -0800373 struct ptksa_cache *ptksa;
374
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700375#ifdef CONFIG_DPP
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700376 int dpp_init_done;
377 struct dpp_authentication *dpp_auth;
378 u8 dpp_allowed_roles;
379 int dpp_qr_mutual;
380 int dpp_auth_ok_on_ack;
Roshan Pius3a1667e2018-07-03 15:17:14 -0700381 int dpp_in_response_listen;
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700382 struct gas_query_ap *gas;
383 struct dpp_pkex *dpp_pkex;
384 struct dpp_bootstrap_info *dpp_pkex_bi;
385 char *dpp_pkex_code;
386 char *dpp_pkex_identifier;
387 char *dpp_pkex_auth_cmd;
388 char *dpp_configurator_params;
Roshan Pius3a1667e2018-07-03 15:17:14 -0700389 struct os_reltime dpp_last_init;
390 struct os_reltime dpp_init_iter_start;
391 unsigned int dpp_init_max_tries;
392 unsigned int dpp_init_retry_time;
393 unsigned int dpp_resp_wait_time;
394 unsigned int dpp_resp_max_tries;
395 unsigned int dpp_resp_retry_time;
Hai Shalom4fbc08f2020-05-18 12:37:00 -0700396#ifdef CONFIG_DPP2
397 struct wpabuf *dpp_presence_announcement;
398 struct dpp_bootstrap_info *dpp_chirp_bi;
399 int dpp_chirp_freq;
400 int *dpp_chirp_freqs;
401 int dpp_chirp_iter;
402 int dpp_chirp_round;
403 int dpp_chirp_scan_done;
404 int dpp_chirp_listen;
405#endif /* CONFIG_DPP2 */
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700406#ifdef CONFIG_TESTING_OPTIONS
407 char *dpp_config_obj_override;
408 char *dpp_discovery_override;
409 char *dpp_groups_override;
410 unsigned int dpp_ignore_netaccesskey_mismatch:1;
411#endif /* CONFIG_TESTING_OPTIONS */
412#endif /* CONFIG_DPP */
Hai Shalom81f62d82019-07-22 12:10:00 -0700413
414#ifdef CONFIG_AIRTIME_POLICY
415 unsigned int num_backlogged_sta;
416 unsigned int airtime_weight;
417#endif /* CONFIG_AIRTIME_POLICY */
418
419 u8 last_1x_eapol_key_replay_counter[8];
Hai Shalomc3565922019-10-28 11:58:20 -0700420
421#ifdef CONFIG_SQLITE
422 sqlite3 *rad_attr_db;
423#endif /* CONFIG_SQLITE */
Hai Shalomfdcde762020-04-02 11:19:20 -0700424
425#ifdef CONFIG_CTRL_IFACE_UDP
426 unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
427#endif /* CONFIG_CTRL_IFACE_UDP */
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700428};
429
430
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800431struct hostapd_sta_info {
432 struct dl_list list;
433 u8 addr[ETH_ALEN];
434 struct os_reltime last_seen;
Dmitry Shmidt9839ecd2016-11-07 11:05:47 -0800435 int ssi_signal;
Dmitry Shmidtaca489e2016-09-28 15:44:14 -0700436#ifdef CONFIG_TAXONOMY
437 struct wpabuf *probe_ie_taxonomy;
438#endif /* CONFIG_TAXONOMY */
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800439};
440
Roshan Piuscc817562017-12-22 14:45:05 -0800441enum hostapd_iface_state {
442 HAPD_IFACE_UNINITIALIZED,
443 HAPD_IFACE_DISABLED,
444 HAPD_IFACE_COUNTRY_UPDATE,
445 HAPD_IFACE_ACS,
446 HAPD_IFACE_HT_SCAN,
447 HAPD_IFACE_DFS,
448 HAPD_IFACE_ENABLED
449};
450
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700451/**
452 * struct hostapd_iface - hostapd per-interface data structure
453 */
454struct hostapd_iface {
455 struct hapd_interfaces *interfaces;
456 void *owner;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700457 char *config_fname;
458 struct hostapd_config *conf;
Dmitry Shmidtcce06662013-11-04 18:44:24 -0800459 char phy[16]; /* Name of the PHY (radio) */
460
Roshan Piuscc817562017-12-22 14:45:05 -0800461 enum hostapd_iface_state state;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800462#ifdef CONFIG_MESH
463 struct mesh_conf *mconf;
464#endif /* CONFIG_MESH */
465
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700466 size_t num_bss;
467 struct hostapd_data **bss;
468
Dmitry Shmidtcce06662013-11-04 18:44:24 -0800469 unsigned int wait_channel_update:1;
470 unsigned int cac_started:1;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800471#ifdef CONFIG_FST
472 struct fst_iface *fst;
473 const struct wpabuf *fst_ies;
474#endif /* CONFIG_FST */
Dmitry Shmidtcce06662013-11-04 18:44:24 -0800475
Dmitry Shmidta38abf92014-03-06 13:38:44 -0800476 /*
477 * When set, indicates that the driver will handle the AP
478 * teardown: delete global keys, station keys, and stations.
479 */
480 unsigned int driver_ap_teardown:1;
481
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800482 /*
483 * When set, indicates that this interface is part of list of
484 * interfaces that need to be started together (synchronously).
485 */
486 unsigned int need_to_start_in_sync:1;
487
488 /* Ready to start but waiting for other interfaces to become ready. */
489 unsigned int ready_to_start_in_sync:1;
490
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700491 int num_ap; /* number of entries in ap_list */
492 struct ap_info *ap_list; /* AP info list head */
493 struct ap_info *ap_hash[STA_HASH_SIZE];
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700494
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800495 u64 drv_flags;
Hai Shalomb755a2a2020-04-23 21:49:02 -0700496 u64 drv_flags2;
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800497
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800498 /*
499 * A bitmap of supported protocols for probe response offload. See
500 * struct wpa_driver_capa in driver.h
501 */
502 unsigned int probe_resp_offloads;
503
Dmitry Shmidt444d5672013-04-01 13:08:44 -0700504 /* extended capabilities supported by the driver */
505 const u8 *extended_capa, *extended_capa_mask;
506 unsigned int extended_capa_len;
507
Dmitry Shmidt8bae4132013-06-06 11:25:10 -0700508 unsigned int drv_max_acl_mac_addrs;
509
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700510 struct hostapd_hw_modes *hw_features;
511 int num_hw_features;
512 struct hostapd_hw_modes *current_mode;
513 /* Rates that are currently used (i.e., filtered copy of
514 * current_mode->channels */
515 int num_rates;
516 struct hostapd_rate_data *current_rates;
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800517 int *basic_rates;
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700518 int freq;
519
520 u16 hw_flags;
521
522 /* Number of associated Non-ERP stations (i.e., stations using 802.11b
523 * in 802.11g BSS) */
524 int num_sta_non_erp;
525
526 /* Number of associated stations that do not support Short Slot Time */
527 int num_sta_no_short_slot_time;
528
529 /* Number of associated stations that do not support Short Preamble */
530 int num_sta_no_short_preamble;
531
532 int olbc; /* Overlapping Legacy BSS Condition */
533
534 /* Number of HT associated stations that do not support greenfield */
535 int num_sta_ht_no_gf;
536
537 /* Number of associated non-HT stations */
538 int num_sta_no_ht;
539
540 /* Number of HT associated stations 20 MHz */
541 int num_sta_ht_20mhz;
542
Dmitry Shmidt7832adb2014-04-29 10:53:02 -0700543 /* Number of HT40 intolerant stations */
544 int num_sta_ht40_intolerant;
545
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700546 /* Overlapping BSS information */
547 int olbc_ht;
548
549 u16 ht_op_mode;
Dmitry Shmidtb7b4d0e2013-08-26 12:09:05 -0700550
551 /* surveying helpers */
552
553 /* number of channels surveyed */
554 unsigned int chans_surveyed;
555
556 /* lowest observed noise floor in dBm */
557 s8 lowest_nf;
558
Dmitry Shmidt6c0da2b2015-01-05 13:08:17 -0800559 /* channel utilization calculation */
560 u64 last_channel_time;
561 u64 last_channel_time_busy;
562 u8 channel_utilization;
563
Roshan Pius3a1667e2018-07-03 15:17:14 -0700564 unsigned int chan_util_samples_sum;
565 unsigned int chan_util_num_sample_periods;
566 unsigned int chan_util_average;
567
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800568 /* eCSA IE will be added only if operating class is specified */
569 u8 cs_oper_class;
570
Dmitry Shmidtdf5a7e42014-04-02 12:59:59 -0700571 unsigned int dfs_cac_ms;
572 struct os_reltime dfs_cac_start;
573
Dmitry Shmidt7832adb2014-04-29 10:53:02 -0700574 /* Latched with the actual secondary channel information and will be
575 * used while juggling between HT20 and HT40 modes. */
576 int secondary_ch;
577
Dmitry Shmidt391c59f2013-09-03 12:16:28 -0700578#ifdef CONFIG_ACS
579 unsigned int acs_num_completed_scans;
580#endif /* CONFIG_ACS */
581
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700582 void (*scan_cb)(struct hostapd_iface *iface);
Dmitry Shmidt7832adb2014-04-29 10:53:02 -0700583 int num_ht40_scan_tries;
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800584
585 struct dl_list sta_seen; /* struct hostapd_sta_info */
586 unsigned int num_sta_seen;
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700587
588 u8 dfs_domain;
Hai Shalom81f62d82019-07-22 12:10:00 -0700589#ifdef CONFIG_AIRTIME_POLICY
590 unsigned int airtime_quantum;
591#endif /* CONFIG_AIRTIME_POLICY */
592
593 /* Previous WMM element information */
594 struct hostapd_wmm_ac_params prev_wmm[WMM_AC_NUM];
Hai Shalom60840252021-02-19 19:02:11 -0800595
596 int (*enable_iface_cb)(struct hostapd_iface *iface);
597 int (*disable_iface_cb)(struct hostapd_iface *iface);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700598};
599
600/* hostapd.c */
Dmitry Shmidt04949592012-07-19 12:16:46 -0700601int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
602 int (*cb)(struct hostapd_iface *iface,
603 void *ctx), void *ctx);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700604int hostapd_reload_config(struct hostapd_iface *iface);
Hai Shalomce48b4a2018-09-05 11:41:35 -0700605void hostapd_reconfig_encryption(struct hostapd_data *hapd);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700606struct hostapd_data *
607hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
608 struct hostapd_config *conf,
609 struct hostapd_bss_config *bss);
610int hostapd_setup_interface(struct hostapd_iface *iface);
611int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
612void hostapd_interface_deinit(struct hostapd_iface *iface);
613void hostapd_interface_free(struct hostapd_iface *iface);
Dmitry Shmidtaca489e2016-09-28 15:44:14 -0700614struct hostapd_iface * hostapd_alloc_iface(void);
Dmitry Shmidtcce06662013-11-04 18:44:24 -0800615struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
616 const char *config_file);
617struct hostapd_iface *
618hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
619 const char *config_fname, int debug);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700620void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
621 int reassoc);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700622void hostapd_interface_deinit_free(struct hostapd_iface *iface);
623int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
624int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
625int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
Hai Shalom60840252021-02-19 19:02:11 -0800626void hostapd_bss_deinit_no_free(struct hostapd_data *hapd);
627void hostapd_free_hapd_data(struct hostapd_data *hapd);
628void hostapd_cleanup_iface_partial(struct hostapd_iface *iface);
Dmitry Shmidt61d9df32012-08-29 16:22:06 -0700629int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
630int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
Dmitry Shmidte0e48dc2013-11-18 12:00:06 -0800631void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
Dmitry Shmidtcce06662013-11-04 18:44:24 -0800632void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
633const char * hostapd_state_text(enum hostapd_iface_state s);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800634int hostapd_csa_in_progress(struct hostapd_iface *iface);
Hai Shalom60840252021-02-19 19:02:11 -0800635void hostapd_chan_switch_config(struct hostapd_data *hapd,
636 struct hostapd_freq_params *freq_params);
Dmitry Shmidte0e48dc2013-11-18 12:00:06 -0800637int hostapd_switch_channel(struct hostapd_data *hapd,
638 struct csa_settings *settings);
Dmitry Shmidtd30ac602014-06-30 09:54:22 -0700639void
640hostapd_switch_channel_fallback(struct hostapd_iface *iface,
641 const struct hostapd_freq_params *freq_params);
Dmitry Shmidte0e48dc2013-11-18 12:00:06 -0800642void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800643void hostapd_periodic_iface(struct hostapd_iface *iface);
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700644int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
Hai Shalom899fcc72020-10-19 14:38:18 -0700645void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700646
647/* utils.c */
648int hostapd_register_probereq_cb(struct hostapd_data *hapd,
649 int (*cb)(void *ctx, const u8 *sa,
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800650 const u8 *da, const u8 *bssid,
Dmitry Shmidt04949592012-07-19 12:16:46 -0700651 const u8 *ie, size_t ie_len,
652 int ssi_signal),
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700653 void *ctx);
654void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
655
656/* drv_callbacks.c (TODO: move to somewhere else?) */
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700657void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
658 struct sta_info *sta);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700659int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
660 const u8 *ie, size_t ielen, int reassoc);
661void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
662void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
Dmitry Shmidtf8623282013-02-20 14:34:59 -0800663void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
664 const u8 *addr, int reason_code);
Dmitry Shmidt1f69aa52012-01-24 16:10:04 -0800665int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
Dmitry Shmidt04949592012-07-19 12:16:46 -0700666 const u8 *bssid, const u8 *ie, size_t ie_len,
667 int ssi_signal);
668void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
Hai Shalom81f62d82019-07-22 12:10:00 -0700669 int offset, int width, int cf1, int cf2,
670 int finished);
Dmitry Shmidt014a3ff2015-12-28 13:27:49 -0800671struct survey_results;
672void hostapd_event_get_survey(struct hostapd_iface *iface,
673 struct survey_results *survey_results);
674void hostapd_acs_channel_selected(struct hostapd_data *hapd,
675 struct acs_selected_channels *acs_res);
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700676
Dmitry Shmidtd5e49232012-12-03 15:08:10 -0800677const struct hostapd_eap_user *
678hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
679 size_t identity_len, int phase2);
680
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800681struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
682 const char *ifname);
Roshan Pius3a1667e2018-07-03 15:17:14 -0700683void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
684 enum smps_mode smps_mode,
685 enum chan_width chan_width, u8 rx_nss);
Dmitry Shmidtd80a4012015-11-05 16:35:40 -0800686
687#ifdef CONFIG_FST
688void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
689 struct fst_wpa_obj *iface_obj);
690#endif /* CONFIG_FST */
691
Dmitry Shmidt8d520ff2011-05-09 14:06:53 -0700692#endif /* HOSTAPD_H */