1 /*
2 * hostapd - Driver operations
3 * Copyright (c) 2009-2014, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #ifndef AP_DRV_OPS
10 #define AP_DRV_OPS
11
12 enum wpa_driver_if_type;
13 struct wpa_bss_params;
14 struct wpa_driver_scan_params;
15 struct ieee80211_ht_capabilities;
16 struct ieee80211_vht_capabilities;
17 struct hostapd_freq_params;
18
19 u32 hostapd_sta_flags_to_drv(u32 flags);
20 int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
21 struct wpabuf **beacon,
22 struct wpabuf **proberesp,
23 struct wpabuf **assocresp);
24 void hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
25 struct wpabuf *proberesp,
26 struct wpabuf *assocresp);
27 int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd);
28 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
29 int hostapd_set_authorized(struct hostapd_data *hapd,
30 struct sta_info *sta, int authorized);
31 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
32 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
33 int enabled);
34 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
35 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
36 int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
37 const u8 *addr, int aid, int val);
38 int hostapd_sta_add(struct hostapd_data *hapd,
39 const u8 *addr, u16 aid, u16 capability,
40 const u8 *supp_rates, size_t supp_rates_len,
41 u16 listen_interval,
42 const struct ieee80211_ht_capabilities *ht_capab,
43 const struct ieee80211_vht_capabilities *vht_capab,
44 const struct ieee80211_he_capabilities *he_capab,
45 size_t he_capab_len,
46 const struct ieee80211_eht_capabilities *eht_capab,
47 size_t eht_capab_len,
48 const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
49 u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps,
50 int set);
51 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
52 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
53 size_t elem_len);
54 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
55 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
56 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
57 const char *ifname, const u8 *addr, void *bss_ctx,
58 void **drv_priv, char *force_ifname, u8 *if_addr,
59 const char *bridge, int use_existing);
60 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
61 const char *ifname);
62 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
63 struct wpa_bss_params *params);
64 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
65 const u8 *addr, int idx, u8 *seq);
66 int hostapd_flush(struct hostapd_data *hapd);
67 int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
68 int freq, int channel, int edmg, u8 edmg_channel,
69 int ht_enabled, int vht_enabled, int he_enabled,
70 bool eht_enabled, int sec_channel_offset, int oper_chwidth,
71 int center_segment0, int center_segment1);
72 int hostapd_set_rts(struct hostapd_data *hapd, int rts);
73 int hostapd_set_frag(struct hostapd_data *hapd, int frag);
74 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
75 int total_flags, int flags_or, int flags_and);
76 int hostapd_sta_set_airtime_weight(struct hostapd_data *hapd, const u8 *addr,
77 unsigned int weight);
78 int hostapd_set_country(struct hostapd_data *hapd, const char *country);
79 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
80 int cw_min, int cw_max, int burst_time);
81 struct hostapd_hw_modes *
82 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
83 u16 *flags, u8 *dfs_domain);
84 int hostapd_driver_commit(struct hostapd_data *hapd);
85 int hostapd_drv_none(struct hostapd_data *hapd);
86 bool hostapd_drv_nl80211(struct hostapd_data *hapd);
87 int hostapd_driver_scan(struct hostapd_data *hapd,
88 struct wpa_driver_scan_params *params);
89 struct wpa_scan_results * hostapd_driver_get_scan_results(
90 struct hostapd_data *hapd);
91 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
92 int duration);
93 int hostapd_drv_set_key(const char *ifname,
94 struct hostapd_data *hapd,
95 enum wpa_alg alg, const u8 *addr,
96 int key_idx, int vlan_id, int set_tx,
97 const u8 *seq, size_t seq_len,
98 const u8 *key, size_t key_len, enum key_flag key_flag);
99 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
100 const void *msg, size_t len, int noack,
101 const u16 *csa_offs, size_t csa_offs_len,
102 int no_encrypt);
103 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
104 const u8 *addr, int reason);
105 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
106 const u8 *addr, int reason);
107 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
108 unsigned int wait, const u8 *dst, const u8 *data,
109 size_t len);
110 int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd,
111 unsigned int freq,
112 unsigned int wait, const u8 *dst,
113 const u8 *data, size_t len);
114 static inline void
hostapd_drv_send_action_cancel_wait(struct hostapd_data * hapd)115 hostapd_drv_send_action_cancel_wait(struct hostapd_data *hapd)
116 {
117 if (!hapd->driver || !hapd->driver->send_action_cancel_wait ||
118 !hapd->drv_priv)
119 return;
120 hapd->driver->send_action_cancel_wait(hapd->drv_priv);
121 }
122 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
123 u16 auth_alg);
124 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
125 u16 seq, u16 status, const u8 *ie, size_t len);
126 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
127 int reassoc, u16 status, const u8 *ie, size_t len);
128 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
129 u8 *tspec_ie, size_t tspec_ielen);
130 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
131 enum hostapd_hw_mode mode, int freq,
132 int channel, int ht_enabled, int vht_enabled,
133 int he_enabled, bool eht_enabled,
134 int sec_channel_offset, int oper_chwidth,
135 int center_segment0, int center_segment1,
136 bool radar_background);
137 int hostapd_drv_do_acs(struct hostapd_data *hapd);
138 int hostapd_drv_update_dh_ie(struct hostapd_data *hapd, const u8 *peer,
139 u16 reason_code, const u8 *ie, size_t ielen);
140 int hostapd_drv_dpp_listen(struct hostapd_data *hapd, bool enable);
141
142
143 #include "drivers/driver.h"
144
145 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
146 enum wnm_oper oper, const u8 *peer,
147 u8 *buf, u16 *buf_len);
148
149 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
150 u8 qos_map_set_len);
151
152 void hostapd_get_ext_capa(struct hostapd_iface *iface);
153
hostapd_drv_set_countermeasures(struct hostapd_data * hapd,int enabled)154 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
155 int enabled)
156 {
157 if (hapd->driver == NULL ||
158 hapd->driver->hapd_set_countermeasures == NULL)
159 return 0;
160 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
161 }
162
hostapd_drv_set_sta_vlan(const char * ifname,struct hostapd_data * hapd,const u8 * addr,int vlan_id)163 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
164 struct hostapd_data *hapd,
165 const u8 *addr, int vlan_id)
166 {
167 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
168 return 0;
169 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
170 vlan_id);
171 }
172
hostapd_drv_get_inact_sec(struct hostapd_data * hapd,const u8 * addr)173 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
174 const u8 *addr)
175 {
176 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
177 return 0;
178 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
179 }
180
hostapd_drv_sta_remove(struct hostapd_data * hapd,const u8 * addr)181 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
182 const u8 *addr)
183 {
184 if (!hapd->driver || !hapd->driver->sta_remove || !hapd->drv_priv)
185 return 0;
186 return hapd->driver->sta_remove(hapd->drv_priv, addr);
187 }
188
hostapd_drv_hapd_send_eapol(struct hostapd_data * hapd,const u8 * addr,const u8 * data,size_t data_len,int encrypt,u32 flags)189 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
190 const u8 *addr, const u8 *data,
191 size_t data_len, int encrypt,
192 u32 flags)
193 {
194 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
195 return 0;
196 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
197 data_len, encrypt,
198 hapd->own_addr, flags);
199 }
200
hostapd_drv_read_sta_data(struct hostapd_data * hapd,struct hostap_sta_driver_data * data,const u8 * addr)201 static inline int hostapd_drv_read_sta_data(
202 struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
203 const u8 *addr)
204 {
205 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
206 return -1;
207 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
208 }
209
hostapd_drv_sta_clear_stats(struct hostapd_data * hapd,const u8 * addr)210 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
211 const u8 *addr)
212 {
213 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
214 return 0;
215 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
216 }
217
hostapd_drv_set_acl(struct hostapd_data * hapd,struct hostapd_acl_params * params)218 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
219 struct hostapd_acl_params *params)
220 {
221 if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
222 return 0;
223 return hapd->driver->set_acl(hapd->drv_priv, params);
224 }
225
hostapd_drv_set_ap(struct hostapd_data * hapd,struct wpa_driver_ap_params * params)226 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
227 struct wpa_driver_ap_params *params)
228 {
229 if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
230 return 0;
231 return hapd->driver->set_ap(hapd->drv_priv, params);
232 }
233
hostapd_drv_set_radius_acl_auth(struct hostapd_data * hapd,const u8 * mac,int accepted,u32 session_timeout)234 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
235 const u8 *mac, int accepted,
236 u32 session_timeout)
237 {
238 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
239 return 0;
240 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
241 session_timeout);
242 }
243
hostapd_drv_set_radius_acl_expire(struct hostapd_data * hapd,const u8 * mac)244 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
245 const u8 *mac)
246 {
247 if (hapd->driver == NULL ||
248 hapd->driver->set_radius_acl_expire == NULL)
249 return 0;
250 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
251 }
252
hostapd_drv_set_authmode(struct hostapd_data * hapd,int auth_algs)253 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
254 int auth_algs)
255 {
256 if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
257 return 0;
258 return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
259 }
260
hostapd_drv_poll_client(struct hostapd_data * hapd,const u8 * own_addr,const u8 * addr,int qos)261 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
262 const u8 *own_addr, const u8 *addr,
263 int qos)
264 {
265 if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
266 return;
267 hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
268 }
269
hostapd_drv_get_survey(struct hostapd_data * hapd,unsigned int freq)270 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
271 unsigned int freq)
272 {
273 if (hapd->driver == NULL)
274 return -1;
275 if (!hapd->driver->get_survey)
276 return -1;
277 return hapd->driver->get_survey(hapd->drv_priv, freq);
278 }
279
hostapd_get_country(struct hostapd_data * hapd,char * alpha2)280 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
281 {
282 if (hapd->driver == NULL || hapd->driver->get_country == NULL)
283 return -1;
284 return hapd->driver->get_country(hapd->drv_priv, alpha2);
285 }
286
hostapd_drv_get_radio_name(struct hostapd_data * hapd)287 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
288 {
289 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
290 hapd->driver->get_radio_name == NULL)
291 return NULL;
292 return hapd->driver->get_radio_name(hapd->drv_priv);
293 }
294
hostapd_drv_switch_channel(struct hostapd_data * hapd,struct csa_settings * settings)295 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
296 struct csa_settings *settings)
297 {
298 if (hapd->driver == NULL || hapd->driver->switch_channel == NULL ||
299 hapd->drv_priv == NULL)
300 return -1;
301
302 return hapd->driver->switch_channel(hapd->drv_priv, settings);
303 }
304
305 #ifdef CONFIG_IEEE80211AX
hostapd_drv_switch_color(struct hostapd_data * hapd,struct cca_settings * settings)306 static inline int hostapd_drv_switch_color(struct hostapd_data *hapd,
307 struct cca_settings *settings)
308 {
309 if (!hapd->driver || !hapd->driver->switch_color || !hapd->drv_priv)
310 return -1;
311
312 return hapd->driver->switch_color(hapd->drv_priv, settings);
313 }
314 #endif /* CONFIG_IEEE80211AX */
315
hostapd_drv_status(struct hostapd_data * hapd,char * buf,size_t buflen)316 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
317 size_t buflen)
318 {
319 if (!hapd->driver || !hapd->driver->status || !hapd->drv_priv)
320 return -1;
321 return hapd->driver->status(hapd->drv_priv, buf, buflen);
322 }
323
hostapd_drv_br_add_ip_neigh(struct hostapd_data * hapd,int version,const u8 * ipaddr,int prefixlen,const u8 * addr)324 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
325 int version, const u8 *ipaddr,
326 int prefixlen, const u8 *addr)
327 {
328 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
329 hapd->driver->br_add_ip_neigh == NULL)
330 return -1;
331 return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
332 prefixlen, addr);
333 }
334
hostapd_drv_br_delete_ip_neigh(struct hostapd_data * hapd,u8 version,const u8 * ipaddr)335 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
336 u8 version, const u8 *ipaddr)
337 {
338 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
339 hapd->driver->br_delete_ip_neigh == NULL)
340 return -1;
341 return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
342 ipaddr);
343 }
344
hostapd_drv_br_port_set_attr(struct hostapd_data * hapd,enum drv_br_port_attr attr,unsigned int val)345 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
346 enum drv_br_port_attr attr,
347 unsigned int val)
348 {
349 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
350 hapd->driver->br_port_set_attr == NULL)
351 return -1;
352 return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
353 }
354
hostapd_drv_br_set_net_param(struct hostapd_data * hapd,enum drv_br_net_param param,unsigned int val)355 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
356 enum drv_br_net_param param,
357 unsigned int val)
358 {
359 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
360 hapd->driver->br_set_net_param == NULL)
361 return -1;
362 return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
363 }
364
hostapd_drv_vendor_cmd(struct hostapd_data * hapd,int vendor_id,int subcmd,const u8 * data,size_t data_len,enum nested_attr nested_attr_flag,struct wpabuf * buf)365 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
366 int vendor_id, int subcmd,
367 const u8 *data, size_t data_len,
368 enum nested_attr nested_attr_flag,
369 struct wpabuf *buf)
370 {
371 if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
372 return -1;
373 return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
374 data_len, nested_attr_flag, buf);
375 }
376
hostapd_drv_stop_ap(struct hostapd_data * hapd)377 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
378 {
379 if (!hapd->driver || !hapd->driver->stop_ap || !hapd->drv_priv)
380 return 0;
381 return hapd->driver->stop_ap(hapd->drv_priv);
382 }
383
hostapd_drv_channel_info(struct hostapd_data * hapd,struct wpa_channel_info * ci)384 static inline int hostapd_drv_channel_info(struct hostapd_data *hapd,
385 struct wpa_channel_info *ci)
386 {
387 if (!hapd->driver || !hapd->driver->channel_info)
388 return -1;
389 return hapd->driver->channel_info(hapd->drv_priv, ci);
390 }
391
392 static inline int
hostapd_drv_send_external_auth_status(struct hostapd_data * hapd,struct external_auth * params)393 hostapd_drv_send_external_auth_status(struct hostapd_data *hapd,
394 struct external_auth *params)
395 {
396 if (!hapd->driver || !hapd->drv_priv ||
397 !hapd->driver->send_external_auth_status)
398 return -1;
399 return hapd->driver->send_external_auth_status(hapd->drv_priv, params);
400 }
401
402 static inline int
hostapd_drv_set_band(struct hostapd_data * hapd,u32 band_mask)403 hostapd_drv_set_band(struct hostapd_data *hapd, u32 band_mask)
404 {
405 if (!hapd->driver || !hapd->drv_priv || !hapd->driver->set_band)
406 return -1;
407 return hapd->driver->set_band(hapd->drv_priv, band_mask);
408 }
409
410 #ifdef ANDROID
hostapd_drv_driver_cmd(struct hostapd_data * hapd,char * cmd,char * buf,size_t buf_len)411 static inline int hostapd_drv_driver_cmd(struct hostapd_data *hapd,
412 char *cmd, char *buf, size_t buf_len)
413 {
414 if (!hapd->driver->driver_cmd)
415 return -1;
416 return hapd->driver->driver_cmd(hapd->drv_priv, cmd, buf, buf_len);
417 }
418 #endif /* ANDROID */
419
420 #ifdef CONFIG_TESTING_OPTIONS
421 static inline int
hostapd_drv_register_frame(struct hostapd_data * hapd,u16 type,const u8 * match,size_t match_len,bool multicast)422 hostapd_drv_register_frame(struct hostapd_data *hapd, u16 type,
423 const u8 *match, size_t match_len,
424 bool multicast)
425 {
426 if (!hapd->driver || !hapd->drv_priv || !hapd->driver->register_frame)
427 return -1;
428 return hapd->driver->register_frame(hapd->drv_priv, type, match,
429 match_len, multicast);
430 }
431 #endif /* CONFIG_TESTING_OPTIONS */
432
433 #endif /* AP_DRV_OPS */
434