| /* |
| * Driver interaction with Linux nl80211/cfg80211 - definitions |
| * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi> |
| * Copyright (c) 2003-2004, Instant802 Networks, Inc. |
| * Copyright (c) 2005-2006, Devicescape Software, Inc. |
| * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net> |
| * Copyright (c) 2009-2010, Atheros Communications |
| * |
| * This software may be distributed under the terms of the BSD license. |
| * See README for more details. |
| */ |
| |
| #ifndef DRIVER_NL80211_H |
| #define DRIVER_NL80211_H |
| |
| #include "nl80211_copy.h" |
| #include "utils/list.h" |
| #include "driver.h" |
| |
| #ifndef NL_CAPABILITY_VERSION_3_5_0 |
| #define nla_nest_start(msg, attrtype) \ |
| nla_nest_start(msg, NLA_F_NESTED | (attrtype)) |
| #endif |
| |
| struct nl80211_global { |
| void *ctx; |
| struct dl_list interfaces; |
| int if_add_ifindex; |
| u64 if_add_wdevid; |
| int if_add_wdevid_set; |
| struct netlink_data *netlink; |
| struct nl_cb *nl_cb; |
| struct nl_sock *nl; |
| int nl80211_id; |
| int ioctl_sock; /* socket for ioctl() use */ |
| struct nl_sock *nl_event; |
| u8 p2p_perm_addr[ETH_ALEN]; |
| }; |
| |
| struct nl80211_wiphy_data { |
| struct dl_list list; |
| struct dl_list bsss; |
| struct dl_list drvs; |
| |
| struct nl_sock *nl_beacons; |
| struct nl_cb *nl_cb; |
| |
| int wiphy_idx; |
| }; |
| |
| struct i802_bss { |
| struct wpa_driver_nl80211_data *drv; |
| struct i802_bss *next; |
| int ifindex; |
| int br_ifindex; |
| u64 wdev_id; |
| char ifname[IFNAMSIZ + 1]; |
| char brname[IFNAMSIZ]; |
| unsigned int beacon_set:1; |
| unsigned int added_if_into_bridge:1; |
| unsigned int already_in_bridge:1; |
| unsigned int added_bridge:1; |
| unsigned int in_deinit:1; |
| unsigned int wdev_id_set:1; |
| unsigned int added_if:1; |
| unsigned int static_ap:1; |
| unsigned int use_nl_connect:1; |
| |
| u8 addr[ETH_ALEN]; |
| |
| int freq; |
| int bandwidth; |
| int if_dynamic; |
| |
| void *ctx; |
| struct nl_sock *nl_preq, *nl_mgmt, *nl_connect; |
| struct nl_cb *nl_cb; |
| |
| struct nl80211_wiphy_data *wiphy_data; |
| struct dl_list wiphy_list; |
| u8 rand_addr[ETH_ALEN]; |
| }; |
| |
| struct drv_nl80211_if_info { |
| int ifindex; |
| /* the AP/AP_VLAN iface that is in this bridge */ |
| int reason; |
| }; |
| |
| struct wpa_driver_nl80211_data { |
| struct nl80211_global *global; |
| struct dl_list list; |
| struct dl_list wiphy_list; |
| char phyname[32]; |
| unsigned int wiphy_idx; |
| u8 perm_addr[ETH_ALEN]; |
| void *ctx; |
| int ifindex; |
| int if_removed; |
| int if_disabled; |
| int ignore_if_down_event; |
| struct rfkill_data *rfkill; |
| struct wpa_driver_capa capa; |
| u8 *extended_capa, *extended_capa_mask; |
| unsigned int extended_capa_len; |
| struct drv_nl80211_ext_capa { |
| enum nl80211_iftype iftype; |
| u8 *ext_capa, *ext_capa_mask; |
| unsigned int ext_capa_len; |
| } iface_ext_capa[NL80211_IFTYPE_MAX]; |
| unsigned int num_iface_ext_capa; |
| |
| int has_capability; |
| int has_driver_key_mgmt; |
| |
| int operstate; |
| |
| int scan_complete_events; |
| enum scan_states { |
| NO_SCAN, SCAN_REQUESTED, SCAN_STARTED, SCAN_COMPLETED, |
| SCAN_ABORTED, SCHED_SCAN_STARTED, SCHED_SCAN_STOPPED, |
| SCHED_SCAN_RESULTS |
| } scan_state; |
| |
| u8 auth_bssid[ETH_ALEN]; |
| u8 auth_attempt_bssid[ETH_ALEN]; |
| u8 bssid[ETH_ALEN]; |
| u8 prev_bssid[ETH_ALEN]; |
| int associated; |
| u8 ssid[SSID_MAX_LEN]; |
| size_t ssid_len; |
| enum nl80211_iftype nlmode; |
| enum nl80211_iftype ap_scan_as_station; |
| unsigned int assoc_freq; |
| |
| int monitor_sock; |
| int monitor_ifidx; |
| int monitor_refcount; |
| |
| unsigned int disabled_11b_rates:1; |
| unsigned int pending_remain_on_chan:1; |
| unsigned int in_interface_list:1; |
| unsigned int device_ap_sme:1; |
| unsigned int poll_command_supported:1; |
| unsigned int data_tx_status:1; |
| unsigned int scan_for_auth:1; |
| unsigned int retry_auth:1; |
| unsigned int use_monitor:1; |
| unsigned int ignore_next_local_disconnect:1; |
| unsigned int ignore_next_local_deauth:1; |
| unsigned int hostapd:1; |
| unsigned int start_mode_ap:1; |
| unsigned int start_iface_up:1; |
| unsigned int test_use_roc_tx:1; |
| unsigned int ignore_deauth_event:1; |
| unsigned int vendor_cmd_test_avail:1; |
| unsigned int roaming_vendor_cmd_avail:1; |
| unsigned int dfs_vendor_cmd_avail:1; |
| unsigned int have_low_prio_scan:1; |
| unsigned int force_connect_cmd:1; |
| unsigned int addr_changed:1; |
| unsigned int get_features_vendor_cmd_avail:1; |
| unsigned int set_rekey_offload:1; |
| unsigned int p2p_go_ctwindow_supported:1; |
| unsigned int setband_vendor_cmd_avail:1; |
| unsigned int get_pref_freq_list:1; |
| unsigned int set_prob_oper_freq:1; |
| unsigned int scan_vendor_cmd_avail:1; |
| unsigned int connect_reassoc:1; |
| unsigned int set_wifi_conf_vendor_cmd_avail:1; |
| unsigned int fetch_bss_trans_status:1; |
| unsigned int roam_vendor_cmd_avail:1; |
| unsigned int add_sta_node_vendor_cmd_avail:1; |
| unsigned int control_port_ap:1; |
| unsigned int multicast_registrations:1; |
| unsigned int no_rrm:1; |
| unsigned int get_sta_info_vendor_cmd_avail:1; |
| unsigned int fils_discovery:1; |
| unsigned int unsol_bcast_probe_resp:1; |
| |
| u64 vendor_scan_cookie; |
| u64 remain_on_chan_cookie; |
| u64 send_frame_cookie; |
| #define MAX_SEND_FRAME_COOKIES 20 |
| u64 send_frame_cookies[MAX_SEND_FRAME_COOKIES]; |
| unsigned int num_send_frame_cookies; |
| u64 eapol_tx_cookie; |
| |
| unsigned int last_mgmt_freq; |
| |
| struct wpa_driver_scan_filter *filter_ssids; |
| size_t num_filter_ssids; |
| |
| struct i802_bss *first_bss; |
| |
| int eapol_tx_sock; |
| |
| int eapol_sock; /* socket for EAPOL frames */ |
| |
| struct nl_sock *rtnl_sk; /* nl_sock for NETLINK_ROUTE */ |
| |
| struct drv_nl80211_if_info default_if_indices[16]; |
| struct drv_nl80211_if_info *if_indices; |
| int num_if_indices; |
| |
| /* From failed authentication command */ |
| int auth_freq; |
| u8 auth_bssid_[ETH_ALEN]; |
| u8 auth_ssid[SSID_MAX_LEN]; |
| size_t auth_ssid_len; |
| int auth_alg; |
| u8 *auth_ie; |
| size_t auth_ie_len; |
| u8 *auth_data; |
| size_t auth_data_len; |
| u8 auth_wep_key[4][16]; |
| size_t auth_wep_key_len[4]; |
| int auth_wep_tx_keyidx; |
| int auth_local_state_change; |
| int auth_p2p; |
| |
| /* |
| * Tells whether the last scan issued from wpa_supplicant was a normal |
| * scan (NL80211_CMD_TRIGGER_SCAN) or a vendor scan |
| * (NL80211_CMD_VENDOR). 0 if no pending scan request. |
| */ |
| int last_scan_cmd; |
| #ifdef CONFIG_DRIVER_NL80211_BRCM |
| unsigned int vendor_set_pmk:1; /* for legacy set_pmk method before NL80211_CMD_SET_PMK */ |
| #endif /* CONFIG_DRIVER_NL80211_BRCM */ |
| #ifdef CONFIG_DRIVER_NL80211_QCA |
| bool roam_indication_done; |
| u8 *pending_roam_data; |
| size_t pending_roam_data_len; |
| struct os_reltime pending_roam_ind_time; |
| #endif /* CONFIG_DRIVER_NL80211_QCA */ |
| }; |
| |
| struct nl_msg; |
| |
| void * nl80211_cmd(struct wpa_driver_nl80211_data *drv, |
| struct nl_msg *msg, int flags, uint8_t cmd); |
| struct nl_msg * nl80211_cmd_msg(struct i802_bss *bss, int flags, uint8_t cmd); |
| struct nl_msg * nl80211_drv_msg(struct wpa_driver_nl80211_data *drv, int flags, |
| uint8_t cmd); |
| struct nl_msg * nl80211_bss_msg(struct i802_bss *bss, int flags, uint8_t cmd); |
| int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, struct nl_msg *msg, |
| int (*valid_handler)(struct nl_msg *, void *), |
| void *valid_data, |
| int (*ack_handler_custom)(struct nl_msg *, void *), |
| void *ack_data); |
| struct nl_sock * get_connect_handle(struct i802_bss *bss); |
| int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, |
| const char *ifname, enum nl80211_iftype iftype, |
| const u8 *addr, int wds, |
| int (*handler)(struct nl_msg *, void *), |
| void *arg, int use_existing); |
| void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, int ifidx); |
| unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv); |
| int nl80211_get_assoc_ssid(struct wpa_driver_nl80211_data *drv, u8 *ssid); |
| enum chan_width convert2width(int width); |
| void nl80211_mark_disconnected(struct wpa_driver_nl80211_data *drv); |
| struct i802_bss * get_bss_ifindex(struct wpa_driver_nl80211_data *drv, |
| int ifindex); |
| int is_ap_interface(enum nl80211_iftype nlmode); |
| int is_sta_interface(enum nl80211_iftype nlmode); |
| int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv); |
| int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv, |
| struct wpa_signal_info *sig); |
| int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv, |
| struct wpa_signal_info *sig_change); |
| int nl80211_get_wiphy_index(struct i802_bss *bss); |
| int wpa_driver_nl80211_set_mode(struct i802_bss *bss, |
| enum nl80211_iftype nlmode); |
| int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, |
| const u8 *addr, int cmd, u16 reason_code, |
| int local_state_change, |
| struct nl_sock *nl_connect); |
| |
| int nl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv); |
| void nl80211_remove_monitor_interface(struct wpa_driver_nl80211_data *drv); |
| int nl80211_send_monitor(struct wpa_driver_nl80211_data *drv, |
| const void *data, size_t len, |
| int encrypt, int noack); |
| |
| int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv); |
| struct hostapd_hw_modes * |
| nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags, |
| u8 *dfs_domain); |
| |
| int process_global_event(struct nl_msg *msg, void *arg); |
| int process_bss_event(struct nl_msg *msg, void *arg); |
| |
| const char * nl80211_iftype_str(enum nl80211_iftype mode); |
| |
| void nl80211_restore_ap_mode(struct i802_bss *bss); |
| |
| #ifdef ANDROID |
| int android_nl_socket_set_nonblocking(struct nl_sock *handle); |
| int android_pno_start(struct i802_bss *bss, |
| struct wpa_driver_scan_params *params); |
| int android_pno_stop(struct i802_bss *bss); |
| extern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf, |
| size_t buf_len); |
| extern int wpa_driver_nl80211_driver_event(struct wpa_driver_nl80211_data *drv, |
| u32 vendor_id, u32 subcmd, |
| u8 *data, size_t len); |
| |
| |
| #ifdef ANDROID_P2P |
| int wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration); |
| int wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len); |
| int wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow); |
| int wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon, |
| const struct wpabuf *proberesp, |
| const struct wpabuf *assocresp); |
| #endif /* ANDROID_P2P */ |
| #endif /* ANDROID */ |
| |
| |
| /* driver_nl80211_scan.c */ |
| |
| void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx); |
| int wpa_driver_nl80211_scan(struct i802_bss *bss, |
| struct wpa_driver_scan_params *params); |
| int wpa_driver_nl80211_sched_scan(void *priv, |
| struct wpa_driver_scan_params *params); |
| int wpa_driver_nl80211_stop_sched_scan(void *priv); |
| struct wpa_scan_results * wpa_driver_nl80211_get_scan_results(void *priv); |
| void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv); |
| int wpa_driver_nl80211_abort_scan(void *priv, u64 scan_cookie); |
| int wpa_driver_nl80211_vendor_scan(struct i802_bss *bss, |
| struct wpa_driver_scan_params *params); |
| int nl80211_set_default_scan_ies(void *priv, const u8 *ies, size_t ies_len); |
| |
| #endif /* DRIVER_NL80211_H */ |
