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);
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 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
107 u16 auth_alg);
108 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
109 u16 seq, u16 status, const u8 *ie, size_t len);
110 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
111 int reassoc, u16 status, const u8 *ie, size_t len);
112 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
113 u8 *tspec_ie, size_t tspec_ielen);
114 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
115 enum hostapd_hw_mode mode, int freq,
116 int channel, int ht_enabled, int vht_enabled,
117 int sec_channel_offset, int vht_oper_chwidth,
118 int center_segment0, int center_segment1);
119 int hostapd_drv_do_acs(struct hostapd_data *hapd);
120
121
122 #include "drivers/driver.h"
123
124 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
125 enum wnm_oper oper, const u8 *peer,
126 u8 *buf, u16 *buf_len);
127
128 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
129 u8 qos_map_set_len);
130
131 void hostapd_get_ext_capa(struct hostapd_iface *iface);
132
hostapd_drv_set_countermeasures(struct hostapd_data * hapd,int enabled)133 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
134 int enabled)
135 {
136 if (hapd->driver == NULL ||
137 hapd->driver->hapd_set_countermeasures == NULL)
138 return 0;
139 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
140 }
141
hostapd_drv_set_sta_vlan(const char * ifname,struct hostapd_data * hapd,const u8 * addr,int vlan_id)142 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
143 struct hostapd_data *hapd,
144 const u8 *addr, int vlan_id)
145 {
146 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
147 return 0;
148 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
149 vlan_id);
150 }
151
hostapd_drv_get_inact_sec(struct hostapd_data * hapd,const u8 * addr)152 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
153 const u8 *addr)
154 {
155 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
156 return 0;
157 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
158 }
159
hostapd_drv_sta_remove(struct hostapd_data * hapd,const u8 * addr)160 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
161 const u8 *addr)
162 {
163 if (!hapd->driver || !hapd->driver->sta_remove || !hapd->drv_priv)
164 return 0;
165 return hapd->driver->sta_remove(hapd->drv_priv, addr);
166 }
167
hostapd_drv_hapd_send_eapol(struct hostapd_data * hapd,const u8 * addr,const u8 * data,size_t data_len,int encrypt,u32 flags)168 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
169 const u8 *addr, const u8 *data,
170 size_t data_len, int encrypt,
171 u32 flags)
172 {
173 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
174 return 0;
175 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
176 data_len, encrypt,
177 hapd->own_addr, flags);
178 }
179
hostapd_drv_read_sta_data(struct hostapd_data * hapd,struct hostap_sta_driver_data * data,const u8 * addr)180 static inline int hostapd_drv_read_sta_data(
181 struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
182 const u8 *addr)
183 {
184 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
185 return -1;
186 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
187 }
188
hostapd_drv_sta_clear_stats(struct hostapd_data * hapd,const u8 * addr)189 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
190 const u8 *addr)
191 {
192 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
193 return 0;
194 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
195 }
196
hostapd_drv_set_acl(struct hostapd_data * hapd,struct hostapd_acl_params * params)197 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
198 struct hostapd_acl_params *params)
199 {
200 if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
201 return 0;
202 return hapd->driver->set_acl(hapd->drv_priv, params);
203 }
204
hostapd_drv_set_ap(struct hostapd_data * hapd,struct wpa_driver_ap_params * params)205 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
206 struct wpa_driver_ap_params *params)
207 {
208 if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
209 return 0;
210 return hapd->driver->set_ap(hapd->drv_priv, params);
211 }
212
hostapd_drv_set_radius_acl_auth(struct hostapd_data * hapd,const u8 * mac,int accepted,u32 session_timeout)213 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
214 const u8 *mac, int accepted,
215 u32 session_timeout)
216 {
217 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
218 return 0;
219 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
220 session_timeout);
221 }
222
hostapd_drv_set_radius_acl_expire(struct hostapd_data * hapd,const u8 * mac)223 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
224 const u8 *mac)
225 {
226 if (hapd->driver == NULL ||
227 hapd->driver->set_radius_acl_expire == NULL)
228 return 0;
229 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
230 }
231
hostapd_drv_set_authmode(struct hostapd_data * hapd,int auth_algs)232 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
233 int auth_algs)
234 {
235 if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
236 return 0;
237 return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
238 }
239
hostapd_drv_poll_client(struct hostapd_data * hapd,const u8 * own_addr,const u8 * addr,int qos)240 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
241 const u8 *own_addr, const u8 *addr,
242 int qos)
243 {
244 if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
245 return;
246 hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
247 }
248
hostapd_drv_get_survey(struct hostapd_data * hapd,unsigned int freq)249 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
250 unsigned int freq)
251 {
252 if (hapd->driver == NULL)
253 return -1;
254 if (!hapd->driver->get_survey)
255 return -1;
256 return hapd->driver->get_survey(hapd->drv_priv, freq);
257 }
258
hostapd_get_country(struct hostapd_data * hapd,char * alpha2)259 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
260 {
261 if (hapd->driver == NULL || hapd->driver->get_country == NULL)
262 return -1;
263 return hapd->driver->get_country(hapd->drv_priv, alpha2);
264 }
265
hostapd_drv_get_radio_name(struct hostapd_data * hapd)266 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
267 {
268 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
269 hapd->driver->get_radio_name == NULL)
270 return NULL;
271 return hapd->driver->get_radio_name(hapd->drv_priv);
272 }
273
hostapd_drv_switch_channel(struct hostapd_data * hapd,struct csa_settings * settings)274 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
275 struct csa_settings *settings)
276 {
277 if (hapd->driver == NULL || hapd->driver->switch_channel == NULL)
278 return -ENOTSUP;
279
280 return hapd->driver->switch_channel(hapd->drv_priv, settings);
281 }
282
hostapd_drv_status(struct hostapd_data * hapd,char * buf,size_t buflen)283 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
284 size_t buflen)
285 {
286 if (!hapd->driver || !hapd->driver->status || !hapd->drv_priv)
287 return -1;
288 return hapd->driver->status(hapd->drv_priv, buf, buflen);
289 }
290
hostapd_drv_br_add_ip_neigh(struct hostapd_data * hapd,int version,const u8 * ipaddr,int prefixlen,const u8 * addr)291 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
292 int version, const u8 *ipaddr,
293 int prefixlen, const u8 *addr)
294 {
295 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
296 hapd->driver->br_add_ip_neigh == NULL)
297 return -1;
298 return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
299 prefixlen, addr);
300 }
301
hostapd_drv_br_delete_ip_neigh(struct hostapd_data * hapd,u8 version,const u8 * ipaddr)302 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
303 u8 version, const u8 *ipaddr)
304 {
305 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
306 hapd->driver->br_delete_ip_neigh == NULL)
307 return -1;
308 return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
309 ipaddr);
310 }
311
hostapd_drv_br_port_set_attr(struct hostapd_data * hapd,enum drv_br_port_attr attr,unsigned int val)312 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
313 enum drv_br_port_attr attr,
314 unsigned int val)
315 {
316 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
317 hapd->driver->br_port_set_attr == NULL)
318 return -1;
319 return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
320 }
321
hostapd_drv_br_set_net_param(struct hostapd_data * hapd,enum drv_br_net_param param,unsigned int val)322 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
323 enum drv_br_net_param param,
324 unsigned int val)
325 {
326 if (hapd->driver == NULL || hapd->drv_priv == NULL ||
327 hapd->driver->br_set_net_param == NULL)
328 return -1;
329 return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
330 }
331
hostapd_drv_vendor_cmd(struct hostapd_data * hapd,int vendor_id,int subcmd,const u8 * data,size_t data_len,struct wpabuf * buf)332 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
333 int vendor_id, int subcmd,
334 const u8 *data, size_t data_len,
335 struct wpabuf *buf)
336 {
337 if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
338 return -1;
339 return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
340 data_len, buf);
341 }
342
hostapd_drv_stop_ap(struct hostapd_data * hapd)343 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
344 {
345 if (!hapd->driver || !hapd->driver->stop_ap || !hapd->drv_priv)
346 return 0;
347 return hapd->driver->stop_ap(hapd->drv_priv);
348 }
349
350 #endif /* AP_DRV_OPS */
351