2 * hostapd / Initialization and configuration
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "common/defs.h"
13 #include "ap_config.h"
15 struct wpa_driver_ops;
17 struct radius_server_data;
18 struct upnp_wps_device_sm;
21 struct hostap_sta_driver_data;
22 struct ieee80211_ht_capabilities;
23 struct full_dynamic_vlan;
28 struct hostapd_dynamic_iface;
30 struct hapd_interfaces {
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);
38 int (*driver_init)(struct hostapd_iface *iface);
43 char *global_iface_path;
44 char *global_iface_name;
45 gid_t ctrl_iface_group;
46 struct hostapd_iface **iface;
47 struct hostapd_dynamic_iface **dynamic_iface;
51 struct hostapd_probereq_cb {
52 int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
53 const u8 *ie, size_t ie_len, int ssi_signal);
57 #define HOSTAPD_RATE_BASIC 0x00000001
59 struct hostapd_rate_data {
60 int rate; /* rate in 100 kbps */
61 int flags; /* HOSTAPD_RATE_ flags */
64 struct hostapd_frame_info {
67 int ssi_signal; /* dBm */
71 WPS_STATUS_SUCCESS = 1,
76 WPS_PBC_STATUS_DISABLE,
77 WPS_PBC_STATUS_ACTIVE,
78 WPS_PBC_STATUS_TIMEOUT,
79 WPS_PBC_STATUS_OVERLAP
83 enum wps_status status;
84 enum wps_error_indication failure_reason;
85 enum pbc_status pbc_status;
90 * struct hostapd_data - hostapd per-BSS data structure
93 struct hostapd_iface *iface;
94 struct hostapd_config *iconf;
95 struct hostapd_bss_config *conf;
96 int interface_added; /* virtual interface added for this BSS */
98 u8 own_addr[ETH_ALEN];
100 int num_sta; /* number of entries in sta_list */
101 struct sta_info *sta_list; /* STA info list head */
102 #define STA_HASH_SIZE 256
103 #define STA_HASH(sta) (sta[5])
104 struct sta_info *sta_hash[STA_HASH_SIZE];
107 * Bitfield for indicating which AIDs are allocated. Only AID values
108 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
111 #define AID_WORDS ((2008 + 31) / 32)
112 u32 sta_aid[AID_WORDS];
114 const struct wpa_driver_ops *driver;
117 void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
118 struct sta_info *sta, int reassoc);
120 void *msg_ctx; /* ctx for wpa_msg() calls */
121 void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
123 struct radius_client_data *radius;
124 u32 acct_session_id_hi, acct_session_id_lo;
125 struct radius_das_data *radius_das;
127 struct iapp_data *iapp;
129 struct hostapd_cached_radius_acl *acl_cache;
130 struct hostapd_acl_query_data *acl_queries;
132 struct wpa_authenticator *wpa_auth;
133 struct eapol_authenticator *eapol_auth;
135 struct rsn_preauth_interface *preauth_iface;
136 time_t michael_mic_failure;
137 int michael_mic_failures;
138 int tkip_countermeasures;
141 struct wpa_ctrl_dst *ctrl_dst;
144 void *eap_sim_db_priv;
145 struct radius_server_data *radius_srv;
147 int parameter_set_count;
149 /* Time Advertisement */
150 u8 time_update_counter;
151 struct wpabuf *time_adv;
153 #ifdef CONFIG_FULL_DYNAMIC_VLAN
154 struct full_dynamic_vlan *full_dynamic_vlan;
155 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
157 struct l2_packet_data *l2;
158 struct wps_context *wps;
161 struct wpabuf *wps_beacon_ie;
162 struct wpabuf *wps_probe_resp_ie;
164 unsigned int ap_pin_failures;
165 unsigned int ap_pin_failures_consecutive;
166 struct upnp_wps_device_sm *wps_upnp;
167 unsigned int ap_pin_lockout_time;
169 struct wps_stat wps_stats;
170 #endif /* CONFIG_WPS */
172 struct hostapd_probereq_cb *probereq_cb;
173 size_t num_probereq_cb;
175 void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
177 void *public_action_cb_ctx;
178 void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
180 void *public_action_cb2_ctx;
182 int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
184 void *vendor_action_cb_ctx;
186 void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
188 void *wps_reg_success_cb_ctx;
190 void (*wps_event_cb)(void *ctx, enum wps_event event,
191 union wps_event_data *data);
192 void *wps_event_cb_ctx;
194 void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
195 int authorized, const u8 *p2p_dev_addr);
196 void *sta_authorized_cb_ctx;
198 void (*setup_complete_cb)(void *ctx);
199 void *setup_complete_cb_ctx;
202 struct p2p_data *p2p;
203 struct p2p_group *p2p_group;
204 struct wpabuf *p2p_beacon_ie;
205 struct wpabuf *p2p_probe_resp_ie;
207 /* Number of non-P2P association stations */
210 /* Periodic NoA (used only when no non-P2P clients in the group) */
214 #endif /* CONFIG_P2P */
215 #ifdef CONFIG_INTERWORKING
216 size_t gas_frag_limit;
217 #endif /* CONFIG_INTERWORKING */
220 struct hostapd_eap_user tmp_eap_user;
221 #endif /* CONFIG_SQLITE */
224 /** Key used for generating SAE anti-clogging tokens */
226 os_time_t last_sae_token_key_update;
227 #endif /* CONFIG_SAE */
232 * struct hostapd_iface - hostapd per-interface data structure
234 struct hostapd_iface {
235 struct hapd_interfaces *interfaces;
238 struct hostapd_config *conf;
241 struct hostapd_data **bss;
243 int num_ap; /* number of entries in ap_list */
244 struct ap_info *ap_list; /* AP info list head */
245 struct ap_info *ap_hash[STA_HASH_SIZE];
247 unsigned int drv_flags;
250 * A bitmap of supported protocols for probe response offload. See
251 * struct wpa_driver_capa in driver.h
253 unsigned int probe_resp_offloads;
255 /* extended capabilities supported by the driver */
256 const u8 *extended_capa, *extended_capa_mask;
257 unsigned int extended_capa_len;
259 unsigned int drv_max_acl_mac_addrs;
261 struct hostapd_hw_modes *hw_features;
263 struct hostapd_hw_modes *current_mode;
264 /* Rates that are currently used (i.e., filtered copy of
265 * current_mode->channels */
267 struct hostapd_rate_data *current_rates;
273 /* Number of associated Non-ERP stations (i.e., stations using 802.11b
277 /* Number of associated stations that do not support Short Slot Time */
278 int num_sta_no_short_slot_time;
280 /* Number of associated stations that do not support Short Preamble */
281 int num_sta_no_short_preamble;
283 int olbc; /* Overlapping Legacy BSS Condition */
285 /* Number of HT associated stations that do not support greenfield */
286 int num_sta_ht_no_gf;
288 /* Number of associated non-HT stations */
291 /* Number of HT associated stations 20 MHz */
292 int num_sta_ht_20mhz;
294 /* Overlapping BSS information */
298 void (*scan_cb)(struct hostapd_iface *iface);
302 * struct hostapd_dynamic_iface - hostapd per dynamically allocated
303 * or added interface data structure
305 struct hostapd_dynamic_iface {
306 char parent[IFNAMSIZ + 1];
307 char iface[IFNAMSIZ + 1];
312 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
313 int (*cb)(struct hostapd_iface *iface,
314 void *ctx), void *ctx);
315 int hostapd_reload_config(struct hostapd_iface *iface);
316 struct hostapd_data *
317 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
318 struct hostapd_config *conf,
319 struct hostapd_bss_config *bss);
320 int hostapd_setup_interface(struct hostapd_iface *iface);
321 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
322 void hostapd_interface_deinit(struct hostapd_iface *iface);
323 void hostapd_interface_free(struct hostapd_iface *iface);
324 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
326 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
327 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
328 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
329 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
330 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
331 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
334 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
335 int (*cb)(void *ctx, const u8 *sa,
336 const u8 *da, const u8 *bssid,
337 const u8 *ie, size_t ie_len,
340 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
342 /* drv_callbacks.c (TODO: move to somewhere else?) */
343 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
344 const u8 *ie, size_t ielen, int reassoc);
345 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
346 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
347 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
348 const u8 *addr, int reason_code);
349 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
350 const u8 *bssid, const u8 *ie, size_t ie_len,
352 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
355 const struct hostapd_eap_user *
356 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
357 size_t identity_len, int phase2);
359 #endif /* HOSTAPD_H */