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

/*
 * hostapd / Initialization and configuration
 * Copyright (c) 2002-2013, 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"
#include "drivers/driver.h"

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

struct hostapd_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;
	int global_ctrl_sock;
	char *global_iface_path;
	char *global_iface_name;
#ifndef CONFIG_NATIVE_WINDOWS
	gid_t ctrl_iface_group;
#endif /* CONFIG_NATIVE_WINDOWS */
	struct hostapd_iface **iface;

	size_t terminate_on_error;
};

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;
	int interface_added; /* virtual interface added for this BSS */
	unsigned int started:1;

	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;
	struct os_reltime 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;

	/* 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;

	/* channel switch parameters */
	struct hostapd_freq_params cs_freq_params;
	u8 cs_count;
	int cs_block_tx;
	unsigned int cs_c_off_beacon;
	unsigned int cs_c_off_proberesp;
	int csa_in_progress;

	/* BSS Load */
	unsigned int bss_load_update_timeout;

#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];
	struct os_reltime last_sae_token_key_update;
#endif /* CONFIG_SAE */

#ifdef CONFIG_TESTING_OPTIONS
	unsigned int ext_mgmt_frame_handling:1;
	unsigned int ext_eapol_frame_io:1;

	struct l2_packet_data *l2_test;
#endif /* CONFIG_TESTING_OPTIONS */
};


/**
 * 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) */

	enum hostapd_iface_state {
		HAPD_IFACE_UNINITIALIZED,
		HAPD_IFACE_DISABLED,
		HAPD_IFACE_COUNTRY_UPDATE,
		HAPD_IFACE_ACS,
		HAPD_IFACE_HT_SCAN,
		HAPD_IFACE_DFS,
		HAPD_IFACE_ENABLED
	} state;

	size_t num_bss;
	struct hostapd_data **bss;

	unsigned int wait_channel_update:1;
	unsigned int cac_started:1;

	/*
	 * When set, indicates that the driver will handle the AP
	 * teardown: delete global keys, station keys, and stations.
	 */
	unsigned int driver_ap_teardown:1;

	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;

	/* SMPS modes supported by the driver (WPA_DRIVER_SMPS_MODE_*) */
	unsigned int smps_modes;

	/*
	 * 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;

	/* Number of HT40 intolerant stations */
	int num_sta_ht40_intolerant;

	/* 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;

	/* channel utilization calculation */
	u64 last_channel_time;
	u64 last_channel_time_busy;
	u8 channel_utilization;

	unsigned int dfs_cac_ms;
	struct os_reltime dfs_cac_start;

	/* Latched with the actual secondary channel information and will be
	 * used while juggling between HT20 and HT40 modes. */
	int secondary_ch;

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

	void (*scan_cb)(struct hostapd_iface *iface);
	int num_ht40_scan_tries;
};

/* 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);
void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
const char * hostapd_state_text(enum hostapd_iface_state s);
int hostapd_switch_channel(struct hostapd_data *hapd,
			   struct csa_settings *settings);
void
hostapd_switch_channel_fallback(struct hostapd_iface *iface,
				const struct hostapd_freq_params *freq_params);
void hostapd_cleanup_cs_params(struct hostapd_data *hapd);

/* 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, int width, int cf1, int cf2);

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
5ae6449c	3	* Copyright (c) 2002-2013, 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"
13daed58	14	#include "drivers/driver.h"
45cefa0b	15
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;
2ce86d9d	21	struct ieee80211_ht_capabilities;
6fc6879b	22	struct full_dynamic_vlan;
a0dee797 AGS	23	enum wps_event;
a0dee797 AGS	24	union wps_event_data;
6fc6879b	25
3776ac73 JM	26	struct hostapd_iface;
3776ac73 JM	27
07bcdbb1	28	struct hapd_interfaces {
3776ac73 JM	29	int (reload_config)(struct hostapd_iface iface);
	30	struct hostapd_config * (config_read_cb)(const char config_fname);
	31	int (ctrl_iface_init)(struct hostapd_data hapd);
	32	void (ctrl_iface_deinit)(struct hostapd_data hapd);
	33	int (for_each_interface)(struct hapd_interfaces interfaces,
	34	int (cb)(struct hostapd_iface iface,
	35	void ctx), void ctx);
75545652	36	int (driver_init)(struct hostapd_iface iface);
3776ac73	37
07bcdbb1	38	size_t count;
c90fd485 SP	39	int global_ctrl_sock;
	40	char *global_iface_path;
	41	char *global_iface_name;
461e3ebe	42	#ifndef CONFIG_NATIVE_WINDOWS
187f87f0	43	gid_t ctrl_iface_group;
461e3ebe	44	#endif /* CONFIG_NATIVE_WINDOWS */
07bcdbb1	45	struct hostapd_iface **iface;
2b6623ab JM	46
2b6623ab JM	47	size_t terminate_on_error;
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;
6023a788	102	int interface_added; /* virtual interface added for this BSS */
36501a22	103	unsigned int started:1;
6fc6879b JM	104
	105	u8 own_addr[ETH_ALEN];
	106
	107	int num_sta; /* number of entries in sta_list */
	108	struct sta_info sta_list; / STA info list head */
2991469c JM	109	#define STA_HASH_SIZE 256
2991469c JM	110	#define STA_HASH(sta) (sta[5])
6fc6879b JM	111	struct sta_info *sta_hash[STA_HASH_SIZE];
6fc6879b JM	112
2991469c JM	113	/*
	114	* Bitfield for indicating which AIDs are allocated. Only AID values
	115	* 1-2007 are used and as such, the bit at index 0 corresponds to AID
	116	* 1.
6fc6879b	117	*/
2991469c JM	118	#define AID_WORDS ((2008 + 31) / 32)
2991469c JM	119	u32 sta_aid[AID_WORDS];
6fc6879b	120
c5121837	121	const struct wpa_driver_ops *driver;
6fc6879b JM	122	void *drv_priv;
6fc6879b JM	123
d24df7c3 JM	124	void (new_assoc_sta_cb)(struct hostapd_data hapd,
	125	struct sta_info *sta, int reassoc);
	126
4f760fcc	127	void msg_ctx; / ctx for wpa_msg() calls */
8a5e75f6	128	void msg_ctx_parent; / parent interface ctx for wpa_msg() calls */
4f760fcc	129
6fc6879b	130	struct radius_client_data *radius;
6fc6879b	131	u32 acct_session_id_hi, acct_session_id_lo;
b031338c	132	struct radius_das_data *radius_das;
6fc6879b JM	133
	134	struct iapp_data *iapp;
	135
6fc6879b JM	136	struct hostapd_cached_radius_acl *acl_cache;
	137	struct hostapd_acl_query_data *acl_queries;
	138
	139	struct wpa_authenticator *wpa_auth;
	140	struct eapol_authenticator *eapol_auth;
	141
	142	struct rsn_preauth_interface *preauth_iface;
7ffe7d22	143	struct os_reltime michael_mic_failure;
6fc6879b JM	144	int michael_mic_failures;
	145	int tkip_countermeasures;
	146
	147	int ctrl_sock;
	148	struct wpa_ctrl_dst *ctrl_dst;
	149
	150	void *ssl_ctx;
	151	void *eap_sim_db_priv;
	152	struct radius_server_data *radius_srv;
	153
	154	int parameter_set_count;
	155
39b97072 JM	156	/* Time Advertisement */
	157	u8 time_update_counter;
	158	struct wpabuf *time_adv;
	159
6fc6879b JM	160	#ifdef CONFIG_FULL_DYNAMIC_VLAN
	161	struct full_dynamic_vlan *full_dynamic_vlan;
	162	#endif /* CONFIG_FULL_DYNAMIC_VLAN */
	163
	164	struct l2_packet_data *l2;
ad08c363 JM	165	struct wps_context *wps;
ad08c363 JM	166
bc45d427	167	int beacon_set_done;
14f79386 JM	168	struct wpabuf *wps_beacon_ie;
14f79386 JM	169	struct wpabuf *wps_probe_resp_ie;
84312359	170	#ifdef CONFIG_WPS
3b2cf800	171	unsigned int ap_pin_failures;
32cdcf15	172	unsigned int ap_pin_failures_consecutive;
f620268f	173	struct upnp_wps_device_sm *wps_upnp;
94481410	174	unsigned int ap_pin_lockout_time;
61b6520e JM	175
61b6520e JM	176	struct wps_stat wps_stats;
ad08c363	177	#endif /* CONFIG_WPS */
fa16028d JM	178
	179	struct hostapd_probereq_cb *probereq_cb;
	180	size_t num_probereq_cb;
195420b8	181
c706d5aa JM	182	void (public_action_cb)(void ctx, const u8 *buf, size_t len,
	183	int freq);
	184	void *public_action_cb_ctx;
2d9ffe1e JM	185	void (public_action_cb2)(void ctx, const u8 *buf, size_t len,
	186	int freq);
	187	void *public_action_cb2_ctx;
c706d5aa	188
e44f8bf2 JM	189	int (vendor_action_cb)(void ctx, const u8 *buf, size_t len,
	190	int freq);
	191	void *vendor_action_cb_ctx;
	192
195420b8 JM	193	void (wps_reg_success_cb)(void ctx, const u8 *mac_addr,
	194	const u8 *uuid_e);
	195	void *wps_reg_success_cb_ctx;
c2af2afb	196
a0dee797 AGS	197	void (wps_event_cb)(void ctx, enum wps_event event,
	198	union wps_event_data *data);
	199	void *wps_event_cb_ctx;
	200
0661eed2	201	void (sta_authorized_cb)(void ctx, const u8 *mac_addr,
fbdcfd57	202	int authorized, const u8 *p2p_dev_addr);
0661eed2 JB	203	void *sta_authorized_cb_ctx;
0661eed2 JB	204
c76e5d7f JB	205	void (setup_complete_cb)(void ctx);
	206	void *setup_complete_cb_ctx;
	207
01a57fe4 JM	208	void (new_psk_cb)(void ctx, const u8 *mac_addr,
	209	const u8 p2p_dev_addr, const u8 psk,
	210	size_t psk_len);
	211	void *new_psk_cb_ctx;
	212
6782b684 MK	213	/* channel switch parameters */
	214	struct hostapd_freq_params cs_freq_params;
	215	u8 cs_count;
	216	int cs_block_tx;
	217	unsigned int cs_c_off_beacon;
	218	unsigned int cs_c_off_proberesp;
	219	int csa_in_progress;
	220
ec8f36af KP	221	/* BSS Load */
	222	unsigned int bss_load_update_timeout;
	223
c2af2afb	224	#ifdef CONFIG_P2P
e44f8bf2 JM	225	struct p2p_data *p2p;
e44f8bf2 JM	226	struct p2p_group *p2p_group;
c2af2afb JM	227	struct wpabuf *p2p_beacon_ie;
c2af2afb JM	228	struct wpabuf *p2p_probe_resp_ie;
aefb53bd JM	229
	230	/* Number of non-P2P association stations */
	231	int num_sta_no_p2p;
	232
	233	/* Periodic NoA (used only when no non-P2P clients in the group) */
	234	int noa_enabled;
	235	int noa_start;
	236	int noa_duration;
c2af2afb	237	#endif /* CONFIG_P2P */
dca30c3f JK	238	#ifdef CONFIG_INTERWORKING
	239	size_t gas_frag_limit;
	240	#endif /* CONFIG_INTERWORKING */
ee431d77 JM	241
	242	#ifdef CONFIG_SQLITE
	243	struct hostapd_eap_user tmp_eap_user;
	244	#endif /* CONFIG_SQLITE */
d136c376 JM	245
	246	#ifdef CONFIG_SAE
	247	/** Key used for generating SAE anti-clogging tokens */
	248	u8 sae_token_key[8];
fe52c210	249	struct os_reltime last_sae_token_key_update;
d136c376	250	#endif /* CONFIG_SAE */
93827f45 JM	251
93827f45 JM	252	#ifdef CONFIG_TESTING_OPTIONS
9d4ff04a JM	253	unsigned int ext_mgmt_frame_handling:1;
9d4ff04a JM	254	unsigned int ext_eapol_frame_io:1;
4a6cc862 JM	255
4a6cc862 JM	256	struct l2_packet_data *l2_test;
93827f45	257	#endif /* CONFIG_TESTING_OPTIONS */
6fc6879b JM	258	};
	259
	260
6fc6879b JM	261	/**
	262	* struct hostapd_iface - hostapd per-interface data structure
	263	*/
	264	struct hostapd_iface {
9969e5a4	265	struct hapd_interfaces *interfaces;
0f2b2c19	266	void *owner;
6fc6879b JM	267	char *config_fname;
6fc6879b JM	268	struct hostapd_config *conf;
5afaa067	269	char phy[16]; /* Name of the PHY (radio) */
6fc6879b	270
e1c5faf0 JM	271	enum hostapd_iface_state {
	272	HAPD_IFACE_UNINITIALIZED,
	273	HAPD_IFACE_DISABLED,
	274	HAPD_IFACE_COUNTRY_UPDATE,
	275	HAPD_IFACE_ACS,
	276	HAPD_IFACE_HT_SCAN,
	277	HAPD_IFACE_DFS,
	278	HAPD_IFACE_ENABLED
	279	} state;
	280
6fc6879b JM	281	size_t num_bss;
	282	struct hostapd_data **bss;
	283
f0793bf1	284	unsigned int wait_channel_update:1;
dc036d9e	285	unsigned int cac_started:1;
f0793bf1	286
354c903f MB	287	/*
	288	* When set, indicates that the driver will handle the AP
	289	* teardown: delete global keys, station keys, and stations.
	290	*/
	291	unsigned int driver_ap_teardown:1;
	292
6fc6879b JM	293	int num_ap; /* number of entries in ap_list */
	294	struct ap_info ap_list; / AP info list head */
	295	struct ap_info *ap_hash[STA_HASH_SIZE];
6fc6879b	296
2fee890a	297	unsigned int drv_flags;
4f73d88a	298
04ee647d EP	299	/* SMPS modes supported by the driver (WPA_DRIVER_SMPS_MODE_) /
	300	unsigned int smps_modes;
	301
4f73d88a AN	302	/*
	303	* A bitmap of supported protocols for probe response offload. See
	304	* struct wpa_driver_capa in driver.h
	305	*/
	306	unsigned int probe_resp_offloads;
	307
8cd6b7bc JB	308	/* extended capabilities supported by the driver */
	309	const u8 extended_capa, extended_capa_mask;
	310	unsigned int extended_capa_len;
	311
3cb953e4 JM	312	unsigned int drv_max_acl_mac_addrs;
3cb953e4 JM	313
6fc6879b JM	314	struct hostapd_hw_modes *hw_features;
	315	int num_hw_features;
	316	struct hostapd_hw_modes *current_mode;
	317	/* Rates that are currently used (i.e., filtered copy of
	318	* current_mode->channels */
	319	int num_rates;
	320	struct hostapd_rate_data *current_rates;
e5693c47	321	int *basic_rates;
c706d5aa	322	int freq;
6fc6879b JM	323
	324	u16 hw_flags;
	325
	326	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
	327	* in 802.11g BSS) */
	328	int num_sta_non_erp;
	329
	330	/* Number of associated stations that do not support Short Slot Time */
	331	int num_sta_no_short_slot_time;
	332
	333	/* Number of associated stations that do not support Short Preamble */
	334	int num_sta_no_short_preamble;
	335
	336	int olbc; /* Overlapping Legacy BSS Condition */
	337
de9289c8 JM	338	/* Number of HT associated stations that do not support greenfield */
	339	int num_sta_ht_no_gf;
	340
	341	/* Number of associated non-HT stations */
	342	int num_sta_no_ht;
	343
	344	/* Number of HT associated stations 20 MHz */
	345	int num_sta_ht_20mhz;
	346
9c47f6a2 PX	347	/* Number of HT40 intolerant stations */
	348	int num_sta_ht40_intolerant;
	349
de9289c8 JM	350	/* Overlapping BSS information */
	351	int olbc_ht;
	352
edd360e1	353	u16 ht_op_mode;
0185007c MK	354
	355	/* surveying helpers */
	356
	357	/* number of channels surveyed */
	358	unsigned int chans_surveyed;
	359
	360	/* lowest observed noise floor in dBm */
	361	s8 lowest_nf;
	362
ec8f36af KP	363	/* channel utilization calculation */
	364	u64 last_channel_time;
	365	u64 last_channel_time_busy;
	366	u8 channel_utilization;
	367
bbbacbf2 JD	368	unsigned int dfs_cac_ms;
	369	struct os_reltime dfs_cac_start;
	370
9c47f6a2 PX	371	/* Latched with the actual secondary channel information and will be
	372	* used while juggling between HT20 and HT40 modes. */
	373	int secondary_ch;
	374
50f4f2a0 MK	375	#ifdef CONFIG_ACS
	376	unsigned int acs_num_completed_scans;
	377	#endif /* CONFIG_ACS */
	378
ad1e68e6	379	void (scan_cb)(struct hostapd_iface iface);
5f0bca77	380	int num_ht40_scan_tries;
6fc6879b JM	381	};
6fc6879b JM	382
a4f21109	383	/* hostapd.c */
07bcdbb1 JM	384	int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
	385	int (cb)(struct hostapd_iface iface,
	386	void ctx), void ctx);
ad08c363	387	int hostapd_reload_config(struct hostapd_iface *iface);
b6a7859d JM	388	struct hostapd_data *
	389	hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
	390	struct hostapd_config *conf,
	391	struct hostapd_bss_config *bss);
5c333467	392	int hostapd_setup_interface(struct hostapd_iface *iface);
ad1e68e6	393	int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
5c333467	394	void hostapd_interface_deinit(struct hostapd_iface *iface);
f7c47833	395	void hostapd_interface_free(struct hostapd_iface *iface);
66936c6a KP	396	struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
66936c6a KP	397	const char *config_file);
a1fb5692 KP	398	struct hostapd_iface *
	399	hostapd_interface_init_bss(struct hapd_interfaces interfaces, const char phy,
	400	const char *config_fname, int debug);
a4f21109 JM	401	void hostapd_new_assoc_sta(struct hostapd_data hapd, struct sta_info sta,
a4f21109 JM	402	int reassoc);
75545652 SP	403	void hostapd_interface_deinit_free(struct hostapd_iface *iface);
	404	int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
	405	int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
	406	int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
06bb8c62 SP	407	int hostapd_add_iface(struct hapd_interfaces ifaces, char buf);
06bb8c62 SP	408	int hostapd_remove_iface(struct hapd_interfaces ifaces, char buf);
795baf77	409	void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
e1c5faf0	410	void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
5ae6449c	411	const char * hostapd_state_text(enum hostapd_iface_state s);
bf281c12 AO	412	int hostapd_switch_channel(struct hostapd_data *hapd,
bf281c12 AO	413	struct csa_settings *settings);
5841958f MK	414	void
	415	hostapd_switch_channel_fallback(struct hostapd_iface *iface,
	416	const struct hostapd_freq_params *freq_params);
bf281c12	417	void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
5c333467	418
a4f21109	419	/* utils.c */
fa16028d	420	int hostapd_register_probereq_cb(struct hostapd_data *hapd,
cd7d80f3	421	int (cb)(void ctx, const u8 *sa,
04a85e44	422	const u8 da, const u8 bssid,
baf513d6 JB	423	const u8 *ie, size_t ie_len,
baf513d6 JB	424	int ssi_signal),
fa16028d	425	void *ctx);
0aef3ec8	426	void hostapd_prune_associations(struct hostapd_data hapd, const u8 addr);
fa16028d	427
1d041bec JM	428	/* drv_callbacks.c (TODO: move to somewhere else?) */
1d041bec JM	429	int hostapd_notif_assoc(struct hostapd_data hapd, const u8 addr,
39b08b5f	430	const u8 *ie, size_t ielen, int reassoc);
1d041bec	431	void hostapd_notif_disassoc(struct hostapd_data hapd, const u8 addr);
0d7e5a3a	432	void hostapd_event_sta_low_ack(struct hostapd_data hapd, const u8 addr);
3140803b RM	433	void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
3140803b RM	434	const u8 *addr, int reason_code);
04a85e44	435	int hostapd_probe_req_rx(struct hostapd_data hapd, const u8 sa, const u8 *da,
baf513d6 JB	436	const u8 bssid, const u8 ie, size_t ie_len,
baf513d6 JB	437	int ssi_signal);
1b487b8b	438	void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
8d1fdde7	439	int offset, int width, int cf1, int cf2);
1d041bec	440
ee431d77 JM	441	const struct hostapd_eap_user *
	442	hostapd_get_eap_user(struct hostapd_data hapd, const u8 identity,
	443	size_t identity_len, int phase2);
	444
6fc6879b	445	#endif /* HOSTAPD_H */