[thirdparty/hostap.git] / src / ap / hostapd.h

/*
 * hostapd / Initialization and configuration
 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#ifndef HOSTAPD_H
#define HOSTAPD_H

#include "common/defs.h"
#include "ap_config.h"

struct wpa_driver_ops;
struct wpa_ctrl_dst;
struct radius_server_data;
struct upnp_wps_device_sm;
struct hostapd_data;
struct sta_info;
struct hostap_sta_driver_data;
struct ieee80211_ht_capabilities;
struct full_dynamic_vlan;
enum wps_event;
union wps_event_data;

struct hostapd_iface;
struct hostapd_dynamic_iface;

struct hapd_interfaces {
	int (*reload_config)(struct hostapd_iface *iface);
	struct hostapd_config * (*config_read_cb)(const char *config_fname);
	int (*ctrl_iface_init)(struct hostapd_data *hapd);
	void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
	int (*for_each_interface)(struct hapd_interfaces *interfaces,
				  int (*cb)(struct hostapd_iface *iface,
					    void *ctx), void *ctx);
	int (*driver_init)(struct hostapd_iface *iface);

	size_t count;
	size_t count_dynamic;
	int global_ctrl_sock;
	char *global_iface_path;
	char *global_iface_name;
	gid_t ctrl_iface_group;
	struct hostapd_iface **iface;
	struct hostapd_dynamic_iface **dynamic_iface;
};

enum hostapd_chan_status {
	HOSTAPD_CHAN_VALID = 0, /* channel is ready */
	HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
	HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
};

struct hostapd_probereq_cb {
	int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
		  const u8 *ie, size_t ie_len, int ssi_signal);
	void *ctx;
};

#define HOSTAPD_RATE_BASIC 0x00000001

struct hostapd_rate_data {
	int rate; /* rate in 100 kbps */
	int flags; /* HOSTAPD_RATE_ flags */
};

struct hostapd_frame_info {
	u32 channel;
	u32 datarate;
	int ssi_signal; /* dBm */
};

enum wps_status {
	WPS_STATUS_SUCCESS = 1,
	WPS_STATUS_FAILURE
};

enum pbc_status {
	WPS_PBC_STATUS_DISABLE,
	WPS_PBC_STATUS_ACTIVE,
	WPS_PBC_STATUS_TIMEOUT,
	WPS_PBC_STATUS_OVERLAP
};

struct wps_stat {
	enum wps_status status;
	enum wps_error_indication failure_reason;
	enum pbc_status pbc_status;
	u8 peer_addr[ETH_ALEN];
};


/**
 * struct hostapd_data - hostapd per-BSS data structure
 */
struct hostapd_data {
	struct hostapd_iface *iface;
	struct hostapd_config *iconf;
	struct hostapd_bss_config *conf;

	u8 own_addr[ETH_ALEN];

	int num_sta; /* number of entries in sta_list */
	struct sta_info *sta_list; /* STA info list head */
#define STA_HASH_SIZE 256
#define STA_HASH(sta) (sta[5])
	struct sta_info *sta_hash[STA_HASH_SIZE];

	/*
	 * Bitfield for indicating which AIDs are allocated. Only AID values
	 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
	 * 1.
	 */
#define AID_WORDS ((2008 + 31) / 32)
	u32 sta_aid[AID_WORDS];

	const struct wpa_driver_ops *driver;
	void *drv_priv;

	void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
				 struct sta_info *sta, int reassoc);

	void *msg_ctx; /* ctx for wpa_msg() calls */
	void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */

	struct radius_client_data *radius;
	u32 acct_session_id_hi, acct_session_id_lo;
	struct radius_das_data *radius_das;

	struct iapp_data *iapp;

	struct hostapd_cached_radius_acl *acl_cache;
	struct hostapd_acl_query_data *acl_queries;

	struct wpa_authenticator *wpa_auth;
	struct eapol_authenticator *eapol_auth;

	struct rsn_preauth_interface *preauth_iface;
	time_t michael_mic_failure;
	int michael_mic_failures;
	int tkip_countermeasures;

	int ctrl_sock;
	struct wpa_ctrl_dst *ctrl_dst;

	void *ssl_ctx;
	void *eap_sim_db_priv;
	struct radius_server_data *radius_srv;

	int parameter_set_count;

	/* DFS specific parameters */
	int cac_started;

	/* Time Advertisement */
	u8 time_update_counter;
	struct wpabuf *time_adv;

#ifdef CONFIG_FULL_DYNAMIC_VLAN
	struct full_dynamic_vlan *full_dynamic_vlan;
#endif /* CONFIG_FULL_DYNAMIC_VLAN */

	struct l2_packet_data *l2;
	struct wps_context *wps;

	int beacon_set_done;
	struct wpabuf *wps_beacon_ie;
	struct wpabuf *wps_probe_resp_ie;
#ifdef CONFIG_WPS
	unsigned int ap_pin_failures;
	unsigned int ap_pin_failures_consecutive;
	struct upnp_wps_device_sm *wps_upnp;
	unsigned int ap_pin_lockout_time;

	struct wps_stat wps_stats;
#endif /* CONFIG_WPS */

	struct hostapd_probereq_cb *probereq_cb;
	size_t num_probereq_cb;

	void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
				 int freq);
	void *public_action_cb_ctx;
	void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
				  int freq);
	void *public_action_cb2_ctx;

	int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
				int freq);
	void *vendor_action_cb_ctx;

	void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
				   const u8 *uuid_e);
	void *wps_reg_success_cb_ctx;

	void (*wps_event_cb)(void *ctx, enum wps_event event,
			     union wps_event_data *data);
	void *wps_event_cb_ctx;

	void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
				  int authorized, const u8 *p2p_dev_addr);
	void *sta_authorized_cb_ctx;

	void (*setup_complete_cb)(void *ctx);
	void *setup_complete_cb_ctx;

	void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
			   const u8 *p2p_dev_addr, const u8 *psk,
			   size_t psk_len);
	void *new_psk_cb_ctx;

#ifdef CONFIG_P2P
	struct p2p_data *p2p;
	struct p2p_group *p2p_group;
	struct wpabuf *p2p_beacon_ie;
	struct wpabuf *p2p_probe_resp_ie;

	/* Number of non-P2P association stations */
	int num_sta_no_p2p;

	/* Periodic NoA (used only when no non-P2P clients in the group) */
	int noa_enabled;
	int noa_start;
	int noa_duration;
#endif /* CONFIG_P2P */
#ifdef CONFIG_INTERWORKING
	size_t gas_frag_limit;
#endif /* CONFIG_INTERWORKING */

#ifdef CONFIG_SQLITE
	struct hostapd_eap_user tmp_eap_user;
#endif /* CONFIG_SQLITE */

#ifdef CONFIG_SAE
	/** Key used for generating SAE anti-clogging tokens */
	u8 sae_token_key[8];
	os_time_t last_sae_token_key_update;
#endif /* CONFIG_SAE */
};


/**
 * struct hostapd_iface - hostapd per-interface data structure
 */
struct hostapd_iface {
	struct hapd_interfaces *interfaces;
	void *owner;
	char *config_fname;
	struct hostapd_config *conf;
	char phy[16]; /* Name of the PHY (radio) */

	size_t num_bss;
	struct hostapd_data **bss;

	int num_ap; /* number of entries in ap_list */
	struct ap_info *ap_list; /* AP info list head */
	struct ap_info *ap_hash[STA_HASH_SIZE];

	unsigned int drv_flags;

	/*
	 * A bitmap of supported protocols for probe response offload. See
	 * struct wpa_driver_capa in driver.h
	 */
	unsigned int probe_resp_offloads;

	/* extended capabilities supported by the driver */
	const u8 *extended_capa, *extended_capa_mask;
	unsigned int extended_capa_len;

	unsigned int drv_max_acl_mac_addrs;

	struct hostapd_hw_modes *hw_features;
	int num_hw_features;
	struct hostapd_hw_modes *current_mode;
	/* Rates that are currently used (i.e., filtered copy of
	 * current_mode->channels */
	int num_rates;
	struct hostapd_rate_data *current_rates;
	int *basic_rates;
	int freq;

	u16 hw_flags;

	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
	 * in 802.11g BSS) */
	int num_sta_non_erp;

	/* Number of associated stations that do not support Short Slot Time */
	int num_sta_no_short_slot_time;

	/* Number of associated stations that do not support Short Preamble */
	int num_sta_no_short_preamble;

	int olbc; /* Overlapping Legacy BSS Condition */

	/* Number of HT associated stations that do not support greenfield */
	int num_sta_ht_no_gf;

	/* Number of associated non-HT stations */
	int num_sta_no_ht;

	/* Number of HT associated stations 20 MHz */
	int num_sta_ht_20mhz;

	/* Overlapping BSS information */
	int olbc_ht;

	u16 ht_op_mode;

	/* surveying helpers */

	/* number of channels surveyed */
	unsigned int chans_surveyed;

	/* lowest observed noise floor in dBm */
	s8 lowest_nf;

#ifdef CONFIG_ACS
	unsigned int acs_num_completed_scans;
#endif /* CONFIG_ACS */

	void (*scan_cb)(struct hostapd_iface *iface);
};

/**
 * struct hostapd_dynamic_iface - hostapd per dynamically allocated
 * or added interface data structure
 */
struct hostapd_dynamic_iface {
	char parent[IFNAMSIZ + 1];
	char iface[IFNAMSIZ + 1];
	unsigned int usage;
};

/* hostapd.c */
int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
			       int (*cb)(struct hostapd_iface *iface,
					 void *ctx), void *ctx);
int hostapd_reload_config(struct hostapd_iface *iface);
struct hostapd_data *
hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
		       struct hostapd_config *conf,
		       struct hostapd_bss_config *bss);
int hostapd_setup_interface(struct hostapd_iface *iface);
int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
void hostapd_interface_deinit(struct hostapd_iface *iface);
void hostapd_interface_free(struct hostapd_iface *iface);
struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
				    const char *config_file);
struct hostapd_iface *
hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
			   const char *config_fname, int debug);
void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
			   int reassoc);
void hostapd_interface_deinit_free(struct hostapd_iface *iface);
int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);

/* utils.c */
int hostapd_register_probereq_cb(struct hostapd_data *hapd,
				 int (*cb)(void *ctx, const u8 *sa,
					   const u8 *da, const u8 *bssid,
					   const u8 *ie, size_t ie_len,
					   int ssi_signal),
				 void *ctx);
void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);

/* drv_callbacks.c (TODO: move to somewhere else?) */
int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
			const u8 *ie, size_t ielen, int reassoc);
void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
					 const u8 *addr, int reason_code);
int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
			 const u8 *bssid, const u8 *ie, size_t ie_len,
			 int ssi_signal);
void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
			     int offset);

const struct hostapd_eap_user *
hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
		     size_t identity_len, int phase2);

#endif /* HOSTAPD_H */
Commit	Line	Data
6fc6879b JM	1	/*
6fc6879b JM	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.
0f3d578e JM	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	15	struct wpa_driver_ops;
6fc6879b JM	16	struct wpa_ctrl_dst;
6fc6879b JM	17	struct radius_server_data;
f620268f	18	struct upnp_wps_device_sm;
bf65bc63	19	struct hostapd_data;
45cefa0b	20	struct sta_info;
a3d4fafa	21	struct hostap_sta_driver_data;
2ce86d9d	22	struct ieee80211_ht_capabilities;
6fc6879b	23	struct full_dynamic_vlan;
a0dee797 AGS	24	enum wps_event;
a0dee797 AGS	25	union wps_event_data;
6fc6879b	26
3776ac73	27	struct hostapd_iface;
4345fe96	28	struct hostapd_dynamic_iface;
3776ac73	29
07bcdbb1	30	struct 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	};
07bcdbb1 JM	49
245e026e MK	50	enum hostapd_chan_status {
	51	HOSTAPD_CHAN_VALID = 0, /* channel is ready */
	52	HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
	53	HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
	54	};
07bcdbb1	55
fa16028d	56	struct hostapd_probereq_cb {
04a85e44	57	int (cb)(void ctx, const u8 sa, const u8 da, const u8 *bssid,
baf513d6	58	const u8 *ie, size_t ie_len, int ssi_signal);
fa16028d JM	59	void *ctx;
	60	};
	61
fb7842aa JM	62	#define HOSTAPD_RATE_BASIC 0x00000001
	63
	64	struct hostapd_rate_data {
	65	int rate; /* rate in 100 kbps */
	66	int flags; /* HOSTAPD_RATE_ flags */
	67	};
	68
2a8b7416 JM	69	struct hostapd_frame_info {
	70	u32 channel;
	71	u32 datarate;
baf513d6	72	int ssi_signal; /* dBm */
2a8b7416 JM	73	};
2a8b7416 JM	74
61b6520e JM	75	enum wps_status {
	76	WPS_STATUS_SUCCESS = 1,
	77	WPS_STATUS_FAILURE
	78	};
	79
ae23935e JM	80	enum pbc_status {
	81	WPS_PBC_STATUS_DISABLE,
	82	WPS_PBC_STATUS_ACTIVE,
	83	WPS_PBC_STATUS_TIMEOUT,
	84	WPS_PBC_STATUS_OVERLAP
	85	};
	86
61b6520e JM	87	struct wps_stat {
	88	enum wps_status status;
	89	enum wps_error_indication failure_reason;
ae23935e	90	enum pbc_status pbc_status;
e96872a4	91	u8 peer_addr[ETH_ALEN];
61b6520e JM	92	};
61b6520e JM	93
fb7842aa	94
6fc6879b JM	95	/**
	96	* struct hostapd_data - hostapd per-BSS data structure
	97	*/
	98	struct hostapd_data {
	99	struct hostapd_iface *iface;
	100	struct hostapd_config *iconf;
	101	struct hostapd_bss_config *conf;
6fc6879b JM	102
	103	u8 own_addr[ETH_ALEN];
	104
	105	int num_sta; /* number of entries in sta_list */
	106	struct sta_info sta_list; / STA info list head */
2991469c JM	107	#define STA_HASH_SIZE 256
2991469c JM	108	#define STA_HASH(sta) (sta[5])
6fc6879b JM	109	struct sta_info *sta_hash[STA_HASH_SIZE];
6fc6879b JM	110
2991469c JM	111	/*
	112	* Bitfield for indicating which AIDs are allocated. Only AID values
	113	* 1-2007 are used and as such, the bit at index 0 corresponds to AID
	114	* 1.
6fc6879b	115	*/
2991469c JM	116	#define AID_WORDS ((2008 + 31) / 32)
2991469c JM	117	u32 sta_aid[AID_WORDS];
6fc6879b	118
c5121837	119	const struct wpa_driver_ops *driver;
6fc6879b JM	120	void *drv_priv;
6fc6879b JM	121
d24df7c3 JM	122	void (new_assoc_sta_cb)(struct hostapd_data hapd,
	123	struct sta_info *sta, int reassoc);
	124
4f760fcc	125	void msg_ctx; / ctx for wpa_msg() calls */
8a5e75f6	126	void msg_ctx_parent; / parent interface ctx for wpa_msg() calls */
4f760fcc	127
6fc6879b	128	struct radius_client_data *radius;
6fc6879b	129	u32 acct_session_id_hi, acct_session_id_lo;
b031338c	130	struct radius_das_data *radius_das;
6fc6879b JM	131
	132	struct iapp_data *iapp;
	133
6fc6879b JM	134	struct hostapd_cached_radius_acl *acl_cache;
	135	struct hostapd_acl_query_data *acl_queries;
	136
	137	struct wpa_authenticator *wpa_auth;
	138	struct eapol_authenticator *eapol_auth;
	139
	140	struct rsn_preauth_interface *preauth_iface;
	141	time_t michael_mic_failure;
	142	int michael_mic_failures;
	143	int tkip_countermeasures;
	144
	145	int ctrl_sock;
	146	struct wpa_ctrl_dst *ctrl_dst;
	147
	148	void *ssl_ctx;
	149	void *eap_sim_db_priv;
	150	struct radius_server_data *radius_srv;
	151
	152	int parameter_set_count;
	153
2e946249 JD	154	/* DFS specific parameters */
	155	int cac_started;
	156
39b97072 JM	157	/* Time Advertisement */
	158	u8 time_update_counter;
	159	struct wpabuf *time_adv;
	160
6fc6879b JM	161	#ifdef CONFIG_FULL_DYNAMIC_VLAN
	162	struct full_dynamic_vlan *full_dynamic_vlan;
	163	#endif /* CONFIG_FULL_DYNAMIC_VLAN */
	164
	165	struct l2_packet_data *l2;
ad08c363 JM	166	struct wps_context *wps;
ad08c363 JM	167
bc45d427	168	int beacon_set_done;
14f79386 JM	169	struct wpabuf *wps_beacon_ie;
14f79386 JM	170	struct wpabuf *wps_probe_resp_ie;
84312359	171	#ifdef CONFIG_WPS
3b2cf800	172	unsigned int ap_pin_failures;
32cdcf15	173	unsigned int ap_pin_failures_consecutive;
f620268f	174	struct upnp_wps_device_sm *wps_upnp;
94481410	175	unsigned int ap_pin_lockout_time;
61b6520e JM	176
61b6520e JM	177	struct wps_stat wps_stats;
ad08c363	178	#endif /* CONFIG_WPS */
fa16028d JM	179
	180	struct hostapd_probereq_cb *probereq_cb;
	181	size_t num_probereq_cb;
195420b8	182
c706d5aa JM	183	void (public_action_cb)(void ctx, const u8 *buf, size_t len,
	184	int freq);
	185	void *public_action_cb_ctx;
2d9ffe1e JM	186	void (public_action_cb2)(void ctx, const u8 *buf, size_t len,
	187	int freq);
	188	void *public_action_cb2_ctx;
c706d5aa	189
e44f8bf2 JM	190	int (vendor_action_cb)(void ctx, const u8 *buf, size_t len,
	191	int freq);
	192	void *vendor_action_cb_ctx;
	193
195420b8 JM	194	void (wps_reg_success_cb)(void ctx, const u8 *mac_addr,
	195	const u8 *uuid_e);
	196	void *wps_reg_success_cb_ctx;
c2af2afb	197
a0dee797 AGS	198	void (wps_event_cb)(void ctx, enum wps_event event,
	199	union wps_event_data *data);
	200	void *wps_event_cb_ctx;
	201
0661eed2	202	void (sta_authorized_cb)(void ctx, const u8 *mac_addr,
fbdcfd57	203	int authorized, const u8 *p2p_dev_addr);
0661eed2 JB	204	void *sta_authorized_cb_ctx;
0661eed2 JB	205
c76e5d7f JB	206	void (setup_complete_cb)(void ctx);
	207	void *setup_complete_cb_ctx;
	208
01a57fe4 JM	209	void (new_psk_cb)(void ctx, const u8 *mac_addr,
	210	const u8 p2p_dev_addr, const u8 psk,
	211	size_t psk_len);
	212	void *new_psk_cb_ctx;
	213
c2af2afb	214	#ifdef CONFIG_P2P
e44f8bf2 JM	215	struct p2p_data *p2p;
e44f8bf2 JM	216	struct p2p_group *p2p_group;
c2af2afb JM	217	struct wpabuf *p2p_beacon_ie;
c2af2afb JM	218	struct wpabuf *p2p_probe_resp_ie;
aefb53bd JM	219
	220	/* Number of non-P2P association stations */
	221	int num_sta_no_p2p;
	222
	223	/* Periodic NoA (used only when no non-P2P clients in the group) */
	224	int noa_enabled;
	225	int noa_start;
	226	int noa_duration;
c2af2afb	227	#endif /* CONFIG_P2P */
dca30c3f JK	228	#ifdef CONFIG_INTERWORKING
	229	size_t gas_frag_limit;
	230	#endif /* CONFIG_INTERWORKING */
ee431d77 JM	231
	232	#ifdef CONFIG_SQLITE
	233	struct hostapd_eap_user tmp_eap_user;
	234	#endif /* CONFIG_SQLITE */
d136c376 JM	235
	236	#ifdef CONFIG_SAE
	237	/** Key used for generating SAE anti-clogging tokens */
	238	u8 sae_token_key[8];
	239	os_time_t last_sae_token_key_update;
	240	#endif /* CONFIG_SAE */
6fc6879b JM	241	};
	242
	243
6fc6879b JM	244	/**
	245	* struct hostapd_iface - hostapd per-interface data structure
	246	*/
	247	struct hostapd_iface {
9969e5a4	248	struct hapd_interfaces *interfaces;
0f2b2c19	249	void *owner;
6fc6879b JM	250	char *config_fname;
6fc6879b JM	251	struct hostapd_config *conf;
5afaa067	252	char phy[16]; /* Name of the PHY (radio) */
6fc6879b	253
6fc6879b JM	254	size_t num_bss;
	255	struct hostapd_data **bss;
	256
	257	int num_ap; /* number of entries in ap_list */
	258	struct ap_info ap_list; / AP info list head */
	259	struct ap_info *ap_hash[STA_HASH_SIZE];
6fc6879b	260
2fee890a	261	unsigned int drv_flags;
4f73d88a AN	262
	263	/*
	264	* A bitmap of supported protocols for probe response offload. See
	265	* struct wpa_driver_capa in driver.h
	266	*/
	267	unsigned int probe_resp_offloads;
	268
8cd6b7bc JB	269	/* extended capabilities supported by the driver */
	270	const u8 extended_capa, extended_capa_mask;
	271	unsigned int extended_capa_len;
	272
3cb953e4 JM	273	unsigned int drv_max_acl_mac_addrs;
3cb953e4 JM	274
6fc6879b JM	275	struct hostapd_hw_modes *hw_features;
	276	int num_hw_features;
	277	struct hostapd_hw_modes *current_mode;
	278	/* Rates that are currently used (i.e., filtered copy of
	279	* current_mode->channels */
	280	int num_rates;
	281	struct hostapd_rate_data *current_rates;
e5693c47	282	int *basic_rates;
c706d5aa	283	int freq;
6fc6879b JM	284
	285	u16 hw_flags;
	286
	287	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
	288	* in 802.11g BSS) */
	289	int num_sta_non_erp;
	290
	291	/* Number of associated stations that do not support Short Slot Time */
	292	int num_sta_no_short_slot_time;
	293
	294	/* Number of associated stations that do not support Short Preamble */
	295	int num_sta_no_short_preamble;
	296
	297	int olbc; /* Overlapping Legacy BSS Condition */
	298
de9289c8 JM	299	/* Number of HT associated stations that do not support greenfield */
	300	int num_sta_ht_no_gf;
	301
	302	/* Number of associated non-HT stations */
	303	int num_sta_no_ht;
	304
	305	/* Number of HT associated stations 20 MHz */
	306	int num_sta_ht_20mhz;
	307
	308	/* Overlapping BSS information */
	309	int olbc_ht;
	310
edd360e1	311	u16 ht_op_mode;
0185007c MK	312
	313	/* surveying helpers */
	314
	315	/* number of channels surveyed */
	316	unsigned int chans_surveyed;
	317
	318	/* lowest observed noise floor in dBm */
	319	s8 lowest_nf;
	320
50f4f2a0 MK	321	#ifdef CONFIG_ACS
	322	unsigned int acs_num_completed_scans;
	323	#endif /* CONFIG_ACS */
	324
ad1e68e6	325	void (scan_cb)(struct hostapd_iface iface);
6fc6879b JM	326	};
6fc6879b JM	327
4345fe96 MB	328	/**
	329	* struct hostapd_dynamic_iface - hostapd per dynamically allocated
	330	* or added interface data structure
	331	*/
	332	struct hostapd_dynamic_iface {
	333	char parent[IFNAMSIZ + 1];
	334	char iface[IFNAMSIZ + 1];
	335	unsigned int usage;
	336	};
	337
a4f21109	338	/* hostapd.c */
07bcdbb1 JM	339	int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
	340	int (cb)(struct hostapd_iface iface,
	341	void ctx), void ctx);
ad08c363	342	int hostapd_reload_config(struct hostapd_iface *iface);
b6a7859d JM	343	struct hostapd_data *
	344	hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
	345	struct hostapd_config *conf,
	346	struct hostapd_bss_config *bss);
5c333467	347	int hostapd_setup_interface(struct hostapd_iface *iface);
ad1e68e6	348	int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
5c333467	349	void hostapd_interface_deinit(struct hostapd_iface *iface);
f7c47833	350	void hostapd_interface_free(struct hostapd_iface *iface);
66936c6a KP	351	struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
66936c6a KP	352	const char *config_file);
a1fb5692 KP	353	struct hostapd_iface *
	354	hostapd_interface_init_bss(struct hapd_interfaces interfaces, const char phy,
	355	const char *config_fname, int debug);
a4f21109 JM	356	void hostapd_new_assoc_sta(struct hostapd_data hapd, struct sta_info sta,
a4f21109 JM	357	int reassoc);
75545652 SP	358	void hostapd_interface_deinit_free(struct hostapd_iface *iface);
	359	int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
	360	int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
	361	int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
06bb8c62 SP	362	int hostapd_add_iface(struct hapd_interfaces ifaces, char buf);
06bb8c62 SP	363	int hostapd_remove_iface(struct hapd_interfaces ifaces, char buf);
5c333467	364
a4f21109	365	/* utils.c */
fa16028d	366	int hostapd_register_probereq_cb(struct hostapd_data *hapd,
cd7d80f3	367	int (cb)(void ctx, const u8 *sa,
04a85e44	368	const u8 da, const u8 bssid,
baf513d6 JB	369	const u8 *ie, size_t ie_len,
baf513d6 JB	370	int ssi_signal),
fa16028d	371	void *ctx);
0aef3ec8	372	void hostapd_prune_associations(struct hostapd_data hapd, const u8 addr);
fa16028d	373
1d041bec JM	374	/* drv_callbacks.c (TODO: move to somewhere else?) */
1d041bec JM	375	int hostapd_notif_assoc(struct hostapd_data hapd, const u8 addr,
39b08b5f	376	const u8 *ie, size_t ielen, int reassoc);
1d041bec	377	void hostapd_notif_disassoc(struct hostapd_data hapd, const u8 addr);
0d7e5a3a	378	void hostapd_event_sta_low_ack(struct hostapd_data hapd, const u8 addr);
3140803b RM	379	void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
3140803b RM	380	const u8 *addr, int reason_code);
04a85e44	381	int hostapd_probe_req_rx(struct hostapd_data hapd, const u8 sa, const u8 *da,
baf513d6 JB	382	const u8 bssid, const u8 ie, size_t ie_len,
baf513d6 JB	383	int ssi_signal);
1b487b8b TP	384	void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
1b487b8b TP	385	int offset);
1d041bec	386
ee431d77 JM	387	const struct hostapd_eap_user *
	388	hostapd_get_eap_user(struct hostapd_data hapd, const u8 identity,
	389	size_t identity_len, int phase2);
	390
6fc6879b	391	#endif /* HOSTAPD_H */