source: rtems-libbsd/freebsd/contrib/wpa/src/drivers/driver_nl80211.h @ 9c9d11b

55-freebsd-126-freebsd-12
Last change on this file since 9c9d11b was 9c9d11b, checked in by Sichen Zhao <1473996754@…>, on 08/01/17 at 12:43:41

Import wpa from FreeBSD

  • Property mode set to 100644
File size: 8.2 KB
Line 
1/*
2 * Driver interaction with Linux nl80211/cfg80211 - definitions
3 * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2003-2004, Instant802 Networks, Inc.
5 * Copyright (c) 2005-2006, Devicescape Software, Inc.
6 * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
7 * Copyright (c) 2009-2010, Atheros Communications
8 *
9 * This software may be distributed under the terms of the BSD license.
10 * See README for more details.
11 */
12
13#ifndef DRIVER_NL80211_H
14#define DRIVER_NL80211_H
15
16#include "nl80211_copy.h"
17#include "utils/list.h"
18#include "driver.h"
19
20#ifdef CONFIG_LIBNL20
21/* libnl 2.0 compatibility code */
22#define nl_handle nl_sock
23#define nl80211_handle_alloc nl_socket_alloc_cb
24#define nl80211_handle_destroy nl_socket_free
25#endif /* CONFIG_LIBNL20 */
26
27struct nl80211_global {
28        struct dl_list interfaces;
29        int if_add_ifindex;
30        u64 if_add_wdevid;
31        int if_add_wdevid_set;
32        struct netlink_data *netlink;
33        struct nl_cb *nl_cb;
34        struct nl_handle *nl;
35        int nl80211_id;
36        int ioctl_sock; /* socket for ioctl() use */
37
38        struct nl_handle *nl_event;
39};
40
41struct nl80211_wiphy_data {
42        struct dl_list list;
43        struct dl_list bsss;
44        struct dl_list drvs;
45
46        struct nl_handle *nl_beacons;
47        struct nl_cb *nl_cb;
48
49        int wiphy_idx;
50};
51
52struct i802_bss {
53        struct wpa_driver_nl80211_data *drv;
54        struct i802_bss *next;
55        int ifindex;
56        int br_ifindex;
57        u64 wdev_id;
58        char ifname[IFNAMSIZ + 1];
59        char brname[IFNAMSIZ];
60        unsigned int beacon_set:1;
61        unsigned int added_if_into_bridge:1;
62        unsigned int added_bridge:1;
63        unsigned int in_deinit:1;
64        unsigned int wdev_id_set:1;
65        unsigned int added_if:1;
66        unsigned int static_ap:1;
67
68        u8 addr[ETH_ALEN];
69
70        int freq;
71        int bandwidth;
72        int if_dynamic;
73
74        void *ctx;
75        struct nl_handle *nl_preq, *nl_mgmt;
76        struct nl_cb *nl_cb;
77
78        struct nl80211_wiphy_data *wiphy_data;
79        struct dl_list wiphy_list;
80};
81
82struct wpa_driver_nl80211_data {
83        struct nl80211_global *global;
84        struct dl_list list;
85        struct dl_list wiphy_list;
86        char phyname[32];
87        u8 perm_addr[ETH_ALEN];
88        void *ctx;
89        int ifindex;
90        int if_removed;
91        int if_disabled;
92        int ignore_if_down_event;
93        struct rfkill_data *rfkill;
94        struct wpa_driver_capa capa;
95        u8 *extended_capa, *extended_capa_mask;
96        unsigned int extended_capa_len;
97        int has_capability;
98
99        int operstate;
100
101        int scan_complete_events;
102        enum scan_states {
103                NO_SCAN, SCAN_REQUESTED, SCAN_STARTED, SCAN_COMPLETED,
104                SCAN_ABORTED, SCHED_SCAN_STARTED, SCHED_SCAN_STOPPED,
105                SCHED_SCAN_RESULTS
106        } scan_state;
107
108        u8 auth_bssid[ETH_ALEN];
109        u8 auth_attempt_bssid[ETH_ALEN];
110        u8 bssid[ETH_ALEN];
111        u8 prev_bssid[ETH_ALEN];
112        int associated;
113        u8 ssid[SSID_MAX_LEN];
114        size_t ssid_len;
115        enum nl80211_iftype nlmode;
116        enum nl80211_iftype ap_scan_as_station;
117        unsigned int assoc_freq;
118
119        int monitor_sock;
120        int monitor_ifidx;
121        int monitor_refcount;
122
123        unsigned int disabled_11b_rates:1;
124        unsigned int pending_remain_on_chan:1;
125        unsigned int in_interface_list:1;
126        unsigned int device_ap_sme:1;
127        unsigned int poll_command_supported:1;
128        unsigned int data_tx_status:1;
129        unsigned int scan_for_auth:1;
130        unsigned int retry_auth:1;
131        unsigned int use_monitor:1;
132        unsigned int ignore_next_local_disconnect:1;
133        unsigned int ignore_next_local_deauth:1;
134        unsigned int hostapd:1;
135        unsigned int start_mode_ap:1;
136        unsigned int start_iface_up:1;
137        unsigned int test_use_roc_tx:1;
138        unsigned int ignore_deauth_event:1;
139        unsigned int vendor_cmd_test_avail:1;
140        unsigned int roaming_vendor_cmd_avail:1;
141        unsigned int dfs_vendor_cmd_avail:1;
142        unsigned int have_low_prio_scan:1;
143        unsigned int force_connect_cmd:1;
144        unsigned int addr_changed:1;
145        unsigned int get_features_vendor_cmd_avail:1;
146        unsigned int set_rekey_offload:1;
147        unsigned int p2p_go_ctwindow_supported:1;
148        unsigned int setband_vendor_cmd_avail:1;
149        unsigned int get_pref_freq_list:1;
150        unsigned int set_prob_oper_freq:1;
151
152        u64 remain_on_chan_cookie;
153        u64 send_action_cookie;
154
155        unsigned int last_mgmt_freq;
156
157        struct wpa_driver_scan_filter *filter_ssids;
158        size_t num_filter_ssids;
159
160        struct i802_bss *first_bss;
161
162        int eapol_tx_sock;
163
164        int eapol_sock; /* socket for EAPOL frames */
165
166        struct nl_handle *rtnl_sk; /* nl_sock for NETLINK_ROUTE */
167
168        int default_if_indices[16];
169        int *if_indices;
170        int num_if_indices;
171
172        /* From failed authentication command */
173        int auth_freq;
174        u8 auth_bssid_[ETH_ALEN];
175        u8 auth_ssid[SSID_MAX_LEN];
176        size_t auth_ssid_len;
177        int auth_alg;
178        u8 *auth_ie;
179        size_t auth_ie_len;
180        u8 auth_wep_key[4][16];
181        size_t auth_wep_key_len[4];
182        int auth_wep_tx_keyidx;
183        int auth_local_state_change;
184        int auth_p2p;
185};
186
187struct nl_msg;
188
189void * nl80211_cmd(struct wpa_driver_nl80211_data *drv,
190                   struct nl_msg *msg, int flags, uint8_t cmd);
191struct nl_msg * nl80211_cmd_msg(struct i802_bss *bss, int flags, uint8_t cmd);
192struct nl_msg * nl80211_drv_msg(struct wpa_driver_nl80211_data *drv, int flags,
193                                uint8_t cmd);
194struct nl_msg * nl80211_bss_msg(struct i802_bss *bss, int flags, uint8_t cmd);
195int send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, struct nl_msg *msg,
196                       int (*valid_handler)(struct nl_msg *, void *),
197                       void *valid_data);
198int nl80211_create_iface(struct wpa_driver_nl80211_data *drv,
199                         const char *ifname, enum nl80211_iftype iftype,
200                         const u8 *addr, int wds,
201                         int (*handler)(struct nl_msg *, void *),
202                         void *arg, int use_existing);
203void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, int ifidx);
204unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv);
205enum chan_width convert2width(int width);
206void nl80211_mark_disconnected(struct wpa_driver_nl80211_data *drv);
207struct i802_bss * get_bss_ifindex(struct wpa_driver_nl80211_data *drv,
208                                  int ifindex);
209int is_ap_interface(enum nl80211_iftype nlmode);
210int is_sta_interface(enum nl80211_iftype nlmode);
211int wpa_driver_nl80211_authenticate_retry(struct wpa_driver_nl80211_data *drv);
212int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv,
213                            struct wpa_signal_info *sig);
214int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv,
215                           struct wpa_signal_info *sig_change);
216int nl80211_get_wiphy_index(struct i802_bss *bss);
217int wpa_driver_nl80211_set_mode(struct i802_bss *bss,
218                                enum nl80211_iftype nlmode);
219int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv,
220                            const u8 *addr, int cmd, u16 reason_code,
221                            int local_state_change);
222
223int nl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv);
224void nl80211_remove_monitor_interface(struct wpa_driver_nl80211_data *drv);
225int nl80211_send_monitor(struct wpa_driver_nl80211_data *drv,
226                         const void *data, size_t len,
227                         int encrypt, int noack);
228
229int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv);
230struct hostapd_hw_modes *
231nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags);
232
233int process_global_event(struct nl_msg *msg, void *arg);
234int process_bss_event(struct nl_msg *msg, void *arg);
235
236#ifdef ANDROID
237int android_nl_socket_set_nonblocking(struct nl_handle *handle);
238int android_pno_start(struct i802_bss *bss,
239                      struct wpa_driver_scan_params *params);
240int android_pno_stop(struct i802_bss *bss);
241extern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf,
242                                         size_t buf_len);
243
244#ifdef ANDROID_P2P
245int wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration);
246int wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len);
247int wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow);
248int wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon,
249                                 const struct wpabuf *proberesp,
250                                 const struct wpabuf *assocresp);
251#endif /* ANDROID_P2P */
252#endif /* ANDROID */
253
254
255/* driver_nl80211_scan.c */
256
257struct nl80211_bss_info_arg {
258        struct wpa_driver_nl80211_data *drv;
259        struct wpa_scan_results *res;
260        unsigned int assoc_freq;
261        unsigned int ibss_freq;
262        u8 assoc_bssid[ETH_ALEN];
263};
264
265int bss_info_handler(struct nl_msg *msg, void *arg);
266void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx);
267int wpa_driver_nl80211_scan(struct i802_bss *bss,
268                            struct wpa_driver_scan_params *params);
269int wpa_driver_nl80211_sched_scan(void *priv,
270                                  struct wpa_driver_scan_params *params,
271                                  u32 interval);
272int wpa_driver_nl80211_stop_sched_scan(void *priv);
273struct wpa_scan_results * wpa_driver_nl80211_get_scan_results(void *priv);
274void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv);
275const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie);
276
277#endif /* DRIVER_NL80211_H */
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