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