--- /dev/null
+/*
+ * 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"
+
+#ifdef CONFIG_LIBNL20
+/* libnl 2.0 compatibility code */
+#define nl_handle nl_sock
+#define nl80211_handle_alloc nl_socket_alloc_cb
+#define nl80211_handle_destroy nl_socket_free
+#endif /* CONFIG_LIBNL20 */
+
+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_handle *nl;
+ int nl80211_id;
+ int ioctl_sock; /* socket for ioctl() use */
+
+ struct nl_handle *nl_event;
+};
+
+struct nl80211_wiphy_data {
+ struct dl_list list;
+ struct dl_list bsss;
+ struct dl_list drvs;
+
+ struct nl_handle *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 added_bridge:1;
+ unsigned int in_deinit:1;
+ unsigned int wdev_id_set:1;
+ unsigned int added_if:1;
+ unsigned int static_ap:1;
+
+ u8 addr[ETH_ALEN];
+
+ int freq;
+ int bandwidth;
+ int if_dynamic;
+
+ void *ctx;
+ struct nl_handle *nl_preq, *nl_mgmt;
+ struct nl_cb *nl_cb;
+
+ struct nl80211_wiphy_data *wiphy_data;
+ struct dl_list wiphy_list;
+};
+
+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 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;
+
+ u64 vendor_scan_cookie;
+ u64 remain_on_chan_cookie;
+ u64 send_action_cookie;
+#define MAX_SEND_ACTION_COOKIES 20
+ u64 send_action_cookies[MAX_SEND_ACTION_COOKIES];
+ unsigned int num_send_action_cookies;
+
+ 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_handle *rtnl_sk; /* nl_sock for NETLINK_ROUTE */
+
+ int default_if_indices[16];
+ /* the AP/AP_VLAN iface that is in this bridge */
+ int default_if_indices_reason[16];
+ int *if_indices;
+ int *if_indices_reason;
+ 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_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;
+};
+
+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 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);
+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);
+
+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);
+
+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);
+
+#ifdef ANDROID
+int android_nl_socket_set_nonblocking(struct nl_handle *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);
+
+#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 */
+
+struct nl80211_bss_info_arg {
+ struct wpa_driver_nl80211_data *drv;
+ struct wpa_scan_results *res;
+ unsigned int assoc_freq;
+ unsigned int ibss_freq;
+ u8 assoc_bssid[ETH_ALEN];
+};
+
+int bss_info_handler(struct nl_msg *msg, void *arg);
+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);
+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 */
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