| /* |
| * hostapd / Initialization and configuration |
| * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * Alternatively, this software may be distributed under the terms of BSD |
| * license. |
| * |
| * See README and COPYING for more details. |
| */ |
| |
| #ifndef HOSTAPD_H |
| #define HOSTAPD_H |
| |
| #include "common/defs.h" |
| |
| struct wpa_driver_ops; |
| struct wpa_ctrl_dst; |
| struct radius_server_data; |
| struct upnp_wps_device_sm; |
| struct hapd_interfaces; |
| 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_probereq_cb { |
| int (*cb)(void *ctx, const u8 *sa, const u8 *ie, size_t ie_len); |
| 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; |
| u32 ssi_signal; |
| }; |
| |
| |
| /** |
| * 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 */ |
| |
| 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 */ |
| |
| struct radius_client_data *radius; |
| u32 acct_session_id_hi, acct_session_id_lo; |
| |
| 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; |
| |
| #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; |
| |
| struct wpabuf *wps_beacon_ie; |
| struct wpabuf *wps_probe_resp_ie; |
| #ifdef CONFIG_WPS |
| unsigned int ap_pin_failures; |
| struct upnp_wps_device_sm *wps_upnp; |
| unsigned int ap_pin_lockout_time; |
| #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; |
| |
| 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); |
| void *sta_authorized_cb_ctx; |
| |
| void (*setup_complete_cb)(void *ctx); |
| void *setup_complete_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 */ |
| }; |
| |
| |
| /** |
| * struct hostapd_iface - hostapd per-interface data structure |
| */ |
| struct hostapd_iface { |
| struct hapd_interfaces *interfaces; |
| void *owner; |
| int (*reload_config)(struct hostapd_iface *iface); |
| struct hostapd_config * (*config_read_cb)(const char *config_fname); |
| char *config_fname; |
| struct hostapd_config *conf; |
| |
| 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]; |
| struct ap_info *ap_iter_list; |
| |
| unsigned int drv_flags; |
| 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 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; |
| void (*scan_cb)(struct hostapd_iface *iface); |
| |
| 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); |
| }; |
| |
| /* hostapd.c */ |
| 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); |
| void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta, |
| int reassoc); |
| |
| /* utils.c */ |
| int hostapd_register_probereq_cb(struct hostapd_data *hapd, |
| int (*cb)(void *ctx, const u8 *sa, |
| const u8 *ie, size_t ie_len), |
| 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); |
| int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, |
| const u8 *ie, size_t ie_len); |
| |
| #endif /* HOSTAPD_H */ |