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;
29 struct hapd_interfaces {
30 int (*reload_config)(struct hostapd_iface *iface);
31 struct hostapd_config * (*config_read_cb)(const char *config_fname);
32 int (*ctrl_iface_init)(struct hostapd_data *hapd);
33 void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
34 int (*for_each_interface)(struct hapd_interfaces *interfaces,
35 int (*cb)(struct hostapd_iface *iface,
36 void *ctx), void *ctx);
37 int (*driver_init)(struct hostapd_iface *iface);
41 char *global_iface_path;
42 char *global_iface_name;
43 gid_t ctrl_iface_group;
44 struct hostapd_iface **iface;
48 struct hostapd_probereq_cb {
49 int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
50 const u8 *ie, size_t ie_len, int ssi_signal);
54 #define HOSTAPD_RATE_BASIC 0x00000001
56 struct hostapd_rate_data {
57 int rate; /* rate in 100 kbps */
58 int flags; /* HOSTAPD_RATE_ flags */
61 struct hostapd_frame_info {
64 int ssi_signal; /* dBm */
69 * struct hostapd_data - hostapd per-BSS data structure
72 struct hostapd_iface *iface;
73 struct hostapd_config *iconf;
74 struct hostapd_bss_config *conf;
75 int interface_added; /* virtual interface added for this BSS */
77 u8 own_addr[ETH_ALEN];
79 int num_sta; /* number of entries in sta_list */
80 struct sta_info *sta_list; /* STA info list head */
81 #define STA_HASH_SIZE 256
82 #define STA_HASH(sta) (sta[5])
83 struct sta_info *sta_hash[STA_HASH_SIZE];
86 * Bitfield for indicating which AIDs are allocated. Only AID values
87 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
90 #define AID_WORDS ((2008 + 31) / 32)
91 u32 sta_aid[AID_WORDS];
93 const struct wpa_driver_ops *driver;
96 void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
97 struct sta_info *sta, int reassoc);
99 void *msg_ctx; /* ctx for wpa_msg() calls */
100 void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
102 struct radius_client_data *radius;
103 u32 acct_session_id_hi, acct_session_id_lo;
104 struct radius_das_data *radius_das;
106 struct iapp_data *iapp;
108 struct hostapd_cached_radius_acl *acl_cache;
109 struct hostapd_acl_query_data *acl_queries;
111 struct wpa_authenticator *wpa_auth;
112 struct eapol_authenticator *eapol_auth;
114 struct rsn_preauth_interface *preauth_iface;
115 time_t michael_mic_failure;
116 int michael_mic_failures;
117 int tkip_countermeasures;
120 struct wpa_ctrl_dst *ctrl_dst;
123 void *eap_sim_db_priv;
124 struct radius_server_data *radius_srv;
126 int parameter_set_count;
128 /* Time Advertisement */
129 u8 time_update_counter;
130 struct wpabuf *time_adv;
132 #ifdef CONFIG_FULL_DYNAMIC_VLAN
133 struct full_dynamic_vlan *full_dynamic_vlan;
134 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
136 struct l2_packet_data *l2;
137 struct wps_context *wps;
140 struct wpabuf *wps_beacon_ie;
141 struct wpabuf *wps_probe_resp_ie;
143 unsigned int ap_pin_failures;
144 unsigned int ap_pin_failures_consecutive;
145 struct upnp_wps_device_sm *wps_upnp;
146 unsigned int ap_pin_lockout_time;
147 #endif /* CONFIG_WPS */
149 struct hostapd_probereq_cb *probereq_cb;
150 size_t num_probereq_cb;
152 void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
154 void *public_action_cb_ctx;
155 void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
157 void *public_action_cb2_ctx;
159 int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
161 void *vendor_action_cb_ctx;
163 void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
165 void *wps_reg_success_cb_ctx;
167 void (*wps_event_cb)(void *ctx, enum wps_event event,
168 union wps_event_data *data);
169 void *wps_event_cb_ctx;
171 void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
172 int authorized, const u8 *p2p_dev_addr);
173 void *sta_authorized_cb_ctx;
175 void (*setup_complete_cb)(void *ctx);
176 void *setup_complete_cb_ctx;
179 struct p2p_data *p2p;
180 struct p2p_group *p2p_group;
181 struct wpabuf *p2p_beacon_ie;
182 struct wpabuf *p2p_probe_resp_ie;
184 /* Number of non-P2P association stations */
187 /* Periodic NoA (used only when no non-P2P clients in the group) */
191 #endif /* CONFIG_P2P */
192 #ifdef CONFIG_INTERWORKING
193 size_t gas_frag_limit;
194 #endif /* CONFIG_INTERWORKING */
197 struct hostapd_eap_user tmp_eap_user;
198 #endif /* CONFIG_SQLITE */
201 /** Key used for generating SAE anti-clogging tokens */
203 os_time_t last_sae_token_key_update;
204 #endif /* CONFIG_SAE */
209 * struct hostapd_iface - hostapd per-interface data structure
211 struct hostapd_iface {
212 struct hapd_interfaces *interfaces;
215 struct hostapd_config *conf;
218 struct hostapd_data **bss;
220 int num_ap; /* number of entries in ap_list */
221 struct ap_info *ap_list; /* AP info list head */
222 struct ap_info *ap_hash[STA_HASH_SIZE];
224 unsigned int drv_flags;
227 * A bitmap of supported protocols for probe response offload. See
228 * struct wpa_driver_capa in driver.h
230 unsigned int probe_resp_offloads;
232 /* extended capabilities supported by the driver */
233 const u8 *extended_capa, *extended_capa_mask;
234 unsigned int extended_capa_len;
236 unsigned int drv_max_acl_mac_addrs;
238 struct hostapd_hw_modes *hw_features;
240 struct hostapd_hw_modes *current_mode;
241 /* Rates that are currently used (i.e., filtered copy of
242 * current_mode->channels */
244 struct hostapd_rate_data *current_rates;
250 /* Number of associated Non-ERP stations (i.e., stations using 802.11b
254 /* Number of associated stations that do not support Short Slot Time */
255 int num_sta_no_short_slot_time;
257 /* Number of associated stations that do not support Short Preamble */
258 int num_sta_no_short_preamble;
260 int olbc; /* Overlapping Legacy BSS Condition */
262 /* Number of HT associated stations that do not support greenfield */
263 int num_sta_ht_no_gf;
265 /* Number of associated non-HT stations */
268 /* Number of HT associated stations 20 MHz */
269 int num_sta_ht_20mhz;
271 /* Overlapping BSS information */
275 void (*scan_cb)(struct hostapd_iface *iface);
279 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
280 int (*cb)(struct hostapd_iface *iface,
281 void *ctx), void *ctx);
282 int hostapd_reload_config(struct hostapd_iface *iface);
283 struct hostapd_data *
284 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
285 struct hostapd_config *conf,
286 struct hostapd_bss_config *bss);
287 int hostapd_setup_interface(struct hostapd_iface *iface);
288 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
289 void hostapd_interface_deinit(struct hostapd_iface *iface);
290 void hostapd_interface_free(struct hostapd_iface *iface);
291 void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
293 void hostapd_interface_deinit_free(struct hostapd_iface *iface);
294 int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
295 int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
296 int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
297 int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
298 int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
301 int hostapd_register_probereq_cb(struct hostapd_data *hapd,
302 int (*cb)(void *ctx, const u8 *sa,
303 const u8 *da, const u8 *bssid,
304 const u8 *ie, size_t ie_len,
307 void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
309 /* drv_callbacks.c (TODO: move to somewhere else?) */
310 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
311 const u8 *ie, size_t ielen, int reassoc);
312 void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
313 void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
314 void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
315 const u8 *addr, int reason_code);
316 int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
317 const u8 *bssid, const u8 *ie, size_t ie_len,
319 void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
322 const struct hostapd_eap_user *
323 hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
324 size_t identity_len, int phase2);
326 #endif /* HOSTAPD_H */