diff options
Diffstat (limited to 'src/drivers/driver_nl80211.h')
-rw-r--r-- | src/drivers/driver_nl80211.h | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/src/drivers/driver_nl80211.h b/src/drivers/driver_nl80211.h new file mode 100644 index 0000000000000..802589aa75812 --- /dev/null +++ b/src/drivers/driver_nl80211.h @@ -0,0 +1,274 @@ +/* + * 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 { + 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]; + 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; + 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[32]; + 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; + + u64 remain_on_chan_cookie; + u64 send_action_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_handle *rtnl_sk; /* nl_sock for NETLINK_ROUTE */ + + int default_if_indices[16]; + int *if_indices; + int num_if_indices; + + /* From failed authentication command */ + int auth_freq; + u8 auth_bssid_[ETH_ALEN]; + u8 auth_ssid[32]; + 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; +}; + +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); + +#ifdef ANDROID +int android_nl_socket_set_nonblocking(struct nl_handle *handle); +int android_genl_ctrl_resolve(struct nl_handle *handle, const char *name); +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, + u32 interval); +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); + +#endif /* DRIVER_NL80211_H */ |