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 u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps,
45 int set);
46 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
47 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
48 size_t elem_len);
49 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
50 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
51 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
52 const char *ifname, const u8 *addr, void *bss_ctx,
53 void **drv_priv, char *force_ifname, u8 *if_addr,
54 const char *bridge, int use_existing);
55 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
56 const char *ifname);
57 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
58 struct wpa_bss_params *params);
59 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
60 const u8 *addr, int idx, u8 *seq);
61 int hostapd_flush(struct hostapd_data *hapd);
62 int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
63 int freq, int channel, int ht_enabled, int vht_enabled,
64 int sec_channel_offset, int vht_oper_chwidth,
65 int center_segment0, int center_segment1);
66 int hostapd_set_rts(struct hostapd_data *hapd, int rts);
67 int hostapd_set_frag(struct hostapd_data *hapd, int frag);
68 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
69 int total_flags, int flags_or, int flags_and);
70 int hostapd_set_country(struct hostapd_data *hapd, const char *country);
71 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
72 int cw_min, int cw_max, int burst_time);
73 struct hostapd_hw_modes *
74 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
75 u16 *flags, u8 *dfs_domain);
76 int hostapd_driver_commit(struct hostapd_data *hapd);
77 int hostapd_drv_none(struct hostapd_data *hapd);
78 int hostapd_driver_scan(struct hostapd_data *hapd,
79 struct wpa_driver_scan_params *params);
80 struct wpa_scan_results * hostapd_driver_get_scan_results(
81 struct hostapd_data *hapd);
82 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
83 int duration);
84 int hostapd_drv_set_key(const char *ifname,
85 struct hostapd_data *hapd,
86 enum wpa_alg alg, const u8 *addr,
87 int key_idx, int set_tx,
88 const u8 *seq, size_t seq_len,
89 const u8 *key, size_t key_len);
90 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
91 const void *msg, size_t len, int noack);
92 int hostapd_drv_send_mlme_csa(struct hostapd_data *hapd,
93 const void *msg, size_t len, int noack,
94 const u16 *csa_offs, size_t csa_offs_len);
95 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
96 const u8 *addr, int reason);
97 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
98 const u8 *addr, int reason);
99 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
100 unsigned int wait, const u8 *dst, const u8 *data,
101 size_t len);
102 int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd,
103 unsigned int freq,
104 unsigned int wait, const u8 *dst,
105 const u8 *data, size_t len);
106 static inline void
hostapd_drv_send_action_cancel_wait(struct hostapd_data * hapd)107 hostapd_drv_send_action_cancel_wait(struct hostapd_data *hapd)
108 {
109 if (!hapd->driver || !hapd->driver->send_action_cancel_wait ||
110 !hapd->drv_priv)
111 return;
112 hapd->driver->send_action_cancel_wait(hapd->drv_priv);
113 }
114 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
115 u16 auth_alg);
116 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
117 u16 seq, u16 status, const u8 *ie, size_t len);
118 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
119 int reassoc, u16 status, const u8 *ie, size_t len);
120 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
121 u8 *tspec_ie, size_t tspec_ielen);
122 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
123 enum hostapd_hw_mode mode, int freq,
124 int channel, int ht_enabled, int vht_enabled,
125 int sec_channel_offset, int vht_oper_chwidth,
126 int center_segment0, int center_segment1);
127 int hostapd_drv_do_acs(struct hostapd_data *hapd);
128
129
130 #include "drivers/driver.h"
131
132 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
133 enum wnm_oper oper, const u8 *peer,
134 u8 *buf, u16 *buf_len);
135
136 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
137 u8 qos_map_set_len);
138
139 void hostapd_get_ext_capa(struct hostapd_iface *iface);
140
hostapd_drv_set_countermeasures(struct hostapd_data * hapd,int enabled)141 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
142 int enabled)
143 {
144 if (hapd->driver == NULL ||
145 hapd->driver->hapd_set_countermeasures == NULL)
146 return 0;
147 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
148 }
149
hostapd_drv_set_sta_vlan(const char * ifname,struct hostapd_data * hapd,const u8 * addr,int vlan_id)150 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
151 struct hostapd_data *hapd,
152 const u8 *addr, int vlan_id)
153 {
154 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
155 return 0;
156 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
157 vlan_id);
158 }
159
hostapd_drv_get_inact_sec(struct hostapd_data * hapd,const u8 * addr)160 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
161 const u8 *addr)
162 {
163 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
164 return 0;
165 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
166 }
167
hostapd_drv_sta_remove(struct hostapd_data * hapd,const u8 * addr)168 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
169 const u8 *addr)
170 {
171 if (!hapd->driver || !hapd->driver->sta_remove || !hapd->drv_priv)
172 return 0;
173 return hapd->driver->sta_remove(hapd->drv_priv, addr);
174 }
175
hostapd_drv_hapd_send_eapol(struct hostapd_data * hapd,const u8 * addr,const u8 * data,size_t data_len,int encrypt,u32 flags)176 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
177 const u8 *addr, const u8 *data,
178 size_t data_len, int encrypt,
179 u32 flags)
180 {
181 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
182 return 0;
183 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
184 data_len, encrypt,
185 hapd->own_addr, flags);
186 }
187
hostapd_drv_read_sta_data(struct hostapd_data * hapd,struct hostap_sta_driver_data * data,const u8 * addr)188 static inline int hostapd_drv_read_sta_data(
189 struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
190 const u8 *addr)
191 {
192 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
193 return -1;
194 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
195 }
196
hostapd_drv_sta_clear_stats(struct hostapd_data * hapd,const u8 * addr)197 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
198 const u8 *addr)
199 {
200 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
201 return 0;
202 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
203 }
204
hostapd_drv_set_acl(struct hostapd_data * hapd,struct hostapd_acl_params * params)205 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
206 struct hostapd_acl_params *params)
207 {
208 if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
209 return 0;
210 return hapd->driver->set_acl(hapd->drv_priv, params);
211 }
212
hostapd_drv_set_ap(struct hostapd_data * hapd,struct wpa_driver_ap_params * params)213 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
214 struct wpa_driver_ap_params *params)
215 {
216 if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
217 return 0;
218 return hapd->driver->set_ap(hapd->drv_priv, params);
219 }
220
hostapd_drv_set_radius_acl_auth(struct hostapd_data * hapd,const u8 * mac,int accepted,u32 session_timeout)221 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
222 const u8 *mac, int accepted,
223 u32 session_timeout)
224 {
225 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
226 return 0;
227 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
228 session_timeout);
229 }
230
hostapd_drv_set_radius_acl_expire(struct hostapd_data * hapd,const u8 * mac)231 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
232 const u8 *mac)
233 {
234 if (hapd->driver == NULL ||
235 hapd->driver->set_radius_acl_expire == NULL)
236 return 0;
237 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
238 }
239
hostapd_drv_set_authmode(struct hostapd_data * hapd,int auth_algs)240 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
241 int auth_algs)
242 {
243 if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
244 return 0;
245 return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
246 }
247
hostapd_drv_poll_client(struct hostapd_data * hapd,const u8 * own_addr,const u8 * addr,int qos)248 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
249 const u8 *own_addr, const u8 *addr,
250 int qos)
251 {
252 if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
253 return;
254 hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
255 }
256
hostapd_drv_get_survey(struct hostapd_data * hapd,unsigned int freq)257 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
258 unsigned int freq)
259 {
260 if (hapd->driver == NULL)
261 return -1;
262 if (!hapd->driver->get_survey)
263 return -1;
264 return hapd->driver->get_survey(hapd->drv_priv, freq);
265 }
266
hostapd_get_country(struct hostapd_data * hapd,char * alpha2)267 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
268 {
269 if (hapd->driver == NULL || hapd->driver->get_country == NULL)
270 return -1;
271 return hapd->driver->get_country(hapd->drv_priv, alpha2);
272 }
273
hostapd_drv_get_radio_name(struct hostapd_data * hapd)274 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
275 {
276 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
277 hapd->driver->get_radio_name == NULL)
278 return NULL;
279 return hapd->driver->get_radio_name(hapd->drv_priv);
280 }
281
hostapd_drv_switch_channel(struct hostapd_data * hapd,struct csa_settings * settings)282 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
283 struct csa_settings *settings)
284 {
285 if (hapd->driver == NULL || hapd->driver->switch_channel == NULL ||
286 hapd->drv_priv == NULL)
287 return -1;
288
289 return hapd->driver->switch_channel(hapd->drv_priv, settings);
290 }
291
hostapd_drv_status(struct hostapd_data * hapd,char * buf,size_t buflen)292 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
293 size_t buflen)
294 {
295 if (!hapd->driver || !hapd->driver->status || !hapd->drv_priv)
296 return -1;
297 return hapd->driver->status(hapd->drv_priv, buf, buflen);
298 }
299
hostapd_drv_br_add_ip_neigh(struct hostapd_data * hapd,int version,const u8 * ipaddr,int prefixlen,const u8 * addr)300 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
301 int version, const u8 *ipaddr,
302 int prefixlen, const u8 *addr)
303 {
304 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
305 hapd->driver->br_add_ip_neigh == NULL)
306 return -1;
307 return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
308 prefixlen, addr);
309 }
310
hostapd_drv_br_delete_ip_neigh(struct hostapd_data * hapd,u8 version,const u8 * ipaddr)311 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
312 u8 version, const u8 *ipaddr)
313 {
314 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
315 hapd->driver->br_delete_ip_neigh == NULL)
316 return -1;
317 return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
318 ipaddr);
319 }
320
hostapd_drv_br_port_set_attr(struct hostapd_data * hapd,enum drv_br_port_attr attr,unsigned int val)321 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
322 enum drv_br_port_attr attr,
323 unsigned int val)
324 {
325 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
326 hapd->driver->br_port_set_attr == NULL)
327 return -1;
328 return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
329 }
330
hostapd_drv_br_set_net_param(struct hostapd_data * hapd,enum drv_br_net_param param,unsigned int val)331 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
332 enum drv_br_net_param param,
333 unsigned int val)
334 {
335 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
336 hapd->driver->br_set_net_param == NULL)
337 return -1;
338 return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
339 }
340
hostapd_drv_vendor_cmd(struct hostapd_data * hapd,int vendor_id,int subcmd,const u8 * data,size_t data_len,struct wpabuf * buf)341 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
342 int vendor_id, int subcmd,
343 const u8 *data, size_t data_len,
344 struct wpabuf *buf)
345 {
346 if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
347 return -1;
348 return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
349 data_len, buf);
350 }
351
hostapd_drv_stop_ap(struct hostapd_data * hapd)352 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
353 {
354 if (!hapd->driver || !hapd->driver->stop_ap || !hapd->drv_priv)
355 return 0;
356 return hapd->driver->stop_ap(hapd->drv_priv);
357 }
358
hostapd_drv_channel_info(struct hostapd_data * hapd,struct wpa_channel_info * ci)359 static inline int hostapd_drv_channel_info(struct hostapd_data *hapd,
360 struct wpa_channel_info *ci)
361 {
362 if (!hapd->driver || !hapd->driver->channel_info)
363 return -1;
364 return hapd->driver->channel_info(hapd->drv_priv, ci);
365 }
366
367 static inline int
hostapd_drv_send_external_auth_status(struct hostapd_data * hapd,struct external_auth * params)368 hostapd_drv_send_external_auth_status(struct hostapd_data *hapd,
369 struct external_auth *params)
370 {
371 if (!hapd->driver || !hapd->drv_priv ||
372 !hapd->driver->send_external_auth_status)
373 return -1;
374 return hapd->driver->send_external_auth_status(hapd->drv_priv, params);
375 }
376
377 #endif /* AP_DRV_OPS */
378