ap_drv_ops.h revision 351611
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
12enum wpa_driver_if_type;
13struct wpa_bss_params;
14struct wpa_driver_scan_params;
15struct ieee80211_ht_capabilities;
16struct ieee80211_vht_capabilities;
17struct hostapd_freq_params;
18
19u32 hostapd_sta_flags_to_drv(u32 flags);
20int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
21			       struct wpabuf **beacon,
22			       struct wpabuf **proberesp,
23			       struct wpabuf **assocresp);
24void hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
25			       struct wpabuf *proberesp,
26			       struct wpabuf *assocresp);
27int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd);
28int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
29int hostapd_set_authorized(struct hostapd_data *hapd,
30			   struct sta_info *sta, int authorized);
31int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
32int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
33			      int enabled);
34int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
35int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
36int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
37			const u8 *addr, int aid, int val);
38int 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		    u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps,
47		    int set);
48int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
49int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
50			     size_t elem_len);
51int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
52int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
53int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
54		   const char *ifname, const u8 *addr, void *bss_ctx,
55		   void **drv_priv, char *force_ifname, u8 *if_addr,
56		   const char *bridge, int use_existing);
57int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
58		      const char *ifname);
59int hostapd_set_ieee8021x(struct hostapd_data *hapd,
60			  struct wpa_bss_params *params);
61int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
62		       const u8 *addr, int idx, u8 *seq);
63int hostapd_flush(struct hostapd_data *hapd);
64int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
65		     int freq, int channel, int ht_enabled, int vht_enabled,
66		     int he_enabled, int sec_channel_offset, int oper_chwidth,
67		     int center_segment0, int center_segment1);
68int hostapd_set_rts(struct hostapd_data *hapd, int rts);
69int hostapd_set_frag(struct hostapd_data *hapd, int frag);
70int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
71			  int total_flags, int flags_or, int flags_and);
72int hostapd_sta_set_airtime_weight(struct hostapd_data *hapd, const u8 *addr,
73				   unsigned int weight);
74int hostapd_set_country(struct hostapd_data *hapd, const char *country);
75int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
76				int cw_min, int cw_max, int burst_time);
77struct hostapd_hw_modes *
78hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
79			    u16 *flags, u8 *dfs_domain);
80int hostapd_driver_commit(struct hostapd_data *hapd);
81int hostapd_drv_none(struct hostapd_data *hapd);
82int hostapd_driver_scan(struct hostapd_data *hapd,
83			struct wpa_driver_scan_params *params);
84struct wpa_scan_results * hostapd_driver_get_scan_results(
85	struct hostapd_data *hapd);
86int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
87			   int duration);
88int hostapd_drv_set_key(const char *ifname,
89			struct hostapd_data *hapd,
90			enum wpa_alg alg, const u8 *addr,
91			int key_idx, int set_tx,
92			const u8 *seq, size_t seq_len,
93			const u8 *key, size_t key_len);
94int hostapd_drv_send_mlme(struct hostapd_data *hapd,
95			  const void *msg, size_t len, int noack);
96int hostapd_drv_send_mlme_csa(struct hostapd_data *hapd,
97			      const void *msg, size_t len, int noack,
98			      const u16 *csa_offs, size_t csa_offs_len);
99int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
100			   const u8 *addr, int reason);
101int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
102			     const u8 *addr, int reason);
103int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
104			    unsigned int wait, const u8 *dst, const u8 *data,
105			    size_t len);
106int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd,
107				     unsigned int freq,
108				     unsigned int wait, const u8 *dst,
109				     const u8 *data, size_t len);
110static inline void
111hostapd_drv_send_action_cancel_wait(struct hostapd_data *hapd)
112{
113	if (!hapd->driver || !hapd->driver->send_action_cancel_wait ||
114	    !hapd->drv_priv)
115		return;
116	hapd->driver->send_action_cancel_wait(hapd->drv_priv);
117}
118int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
119			 u16 auth_alg);
120int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
121		     u16 seq, u16 status, const u8 *ie, size_t len);
122int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
123		      int reassoc, u16 status, const u8 *ie, size_t len);
124int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
125		      u8 *tspec_ie, size_t tspec_ielen);
126int hostapd_start_dfs_cac(struct hostapd_iface *iface,
127			  enum hostapd_hw_mode mode, int freq,
128			  int channel, int ht_enabled, int vht_enabled,
129			  int he_enabled,
130			  int sec_channel_offset, int oper_chwidth,
131			  int center_segment0, int center_segment1);
132int hostapd_drv_do_acs(struct hostapd_data *hapd);
133int hostapd_drv_update_dh_ie(struct hostapd_data *hapd, const u8 *peer,
134			     u16 reason_code, const u8 *ie, size_t ielen);
135
136
137#include "drivers/driver.h"
138
139int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
140			 enum wnm_oper oper, const u8 *peer,
141			 u8 *buf, u16 *buf_len);
142
143int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
144			    u8 qos_map_set_len);
145
146void hostapd_get_ext_capa(struct hostapd_iface *iface);
147
148static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
149						  int enabled)
150{
151	if (hapd->driver == NULL ||
152	    hapd->driver->hapd_set_countermeasures == NULL)
153		return 0;
154	return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
155}
156
157static inline int hostapd_drv_set_sta_vlan(const char *ifname,
158					   struct hostapd_data *hapd,
159					   const u8 *addr, int vlan_id)
160{
161	if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
162		return 0;
163	return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
164					  vlan_id);
165}
166
167static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
168					    const u8 *addr)
169{
170	if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
171		return 0;
172	return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
173}
174
175static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
176					 const u8 *addr)
177{
178	if (!hapd->driver || !hapd->driver->sta_remove || !hapd->drv_priv)
179		return 0;
180	return hapd->driver->sta_remove(hapd->drv_priv, addr);
181}
182
183static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
184					      const u8 *addr, const u8 *data,
185					      size_t data_len, int encrypt,
186					      u32 flags)
187{
188	if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
189		return 0;
190	return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
191					     data_len, encrypt,
192					     hapd->own_addr, flags);
193}
194
195static inline int hostapd_drv_read_sta_data(
196	struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
197	const u8 *addr)
198{
199	if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
200		return -1;
201	return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
202}
203
204static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
205					      const u8 *addr)
206{
207	if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
208		return 0;
209	return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
210}
211
212static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
213				      struct hostapd_acl_params *params)
214{
215	if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
216		return 0;
217	return hapd->driver->set_acl(hapd->drv_priv, params);
218}
219
220static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
221				     struct wpa_driver_ap_params *params)
222{
223	if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
224		return 0;
225	return hapd->driver->set_ap(hapd->drv_priv, params);
226}
227
228static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
229						  const u8 *mac, int accepted,
230						  u32 session_timeout)
231{
232	if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
233		return 0;
234	return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
235						 session_timeout);
236}
237
238static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
239						    const u8 *mac)
240{
241	if (hapd->driver == NULL ||
242	    hapd->driver->set_radius_acl_expire == NULL)
243		return 0;
244	return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
245}
246
247static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
248					   int auth_algs)
249{
250	if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
251		return 0;
252	return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
253}
254
255static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
256					   const u8 *own_addr, const u8 *addr,
257					   int qos)
258{
259	if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
260		return;
261	hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
262}
263
264static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
265					 unsigned int freq)
266{
267	if (hapd->driver == NULL)
268		return -1;
269	if (!hapd->driver->get_survey)
270		return -1;
271	return hapd->driver->get_survey(hapd->drv_priv, freq);
272}
273
274static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
275{
276	if (hapd->driver == NULL || hapd->driver->get_country == NULL)
277		return -1;
278	return hapd->driver->get_country(hapd->drv_priv, alpha2);
279}
280
281static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
282{
283	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
284	    hapd->driver->get_radio_name == NULL)
285		return NULL;
286	return hapd->driver->get_radio_name(hapd->drv_priv);
287}
288
289static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
290					     struct csa_settings *settings)
291{
292	if (hapd->driver == NULL || hapd->driver->switch_channel == NULL ||
293	    hapd->drv_priv == NULL)
294		return -1;
295
296	return hapd->driver->switch_channel(hapd->drv_priv, settings);
297}
298
299static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
300				     size_t buflen)
301{
302	if (!hapd->driver || !hapd->driver->status || !hapd->drv_priv)
303		return -1;
304	return hapd->driver->status(hapd->drv_priv, buf, buflen);
305}
306
307static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
308					      int version, const u8 *ipaddr,
309					      int prefixlen, const u8 *addr)
310{
311	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
312	    hapd->driver->br_add_ip_neigh == NULL)
313		return -1;
314	return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
315					     prefixlen, addr);
316}
317
318static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
319						 u8 version, const u8 *ipaddr)
320{
321	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
322	    hapd->driver->br_delete_ip_neigh == NULL)
323		return -1;
324	return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
325						ipaddr);
326}
327
328static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
329					       enum drv_br_port_attr attr,
330					       unsigned int val)
331{
332	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
333	    hapd->driver->br_port_set_attr == NULL)
334		return -1;
335	return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
336}
337
338static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
339					       enum drv_br_net_param param,
340					       unsigned int val)
341{
342	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
343	    hapd->driver->br_set_net_param == NULL)
344		return -1;
345	return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
346}
347
348static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
349					 int vendor_id, int subcmd,
350					 const u8 *data, size_t data_len,
351					 struct wpabuf *buf)
352{
353	if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
354		return -1;
355	return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
356					data_len, buf);
357}
358
359static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
360{
361	if (!hapd->driver || !hapd->driver->stop_ap || !hapd->drv_priv)
362		return 0;
363	return hapd->driver->stop_ap(hapd->drv_priv);
364}
365
366static inline int hostapd_drv_channel_info(struct hostapd_data *hapd,
367					   struct wpa_channel_info *ci)
368{
369	if (!hapd->driver || !hapd->driver->channel_info)
370		return -1;
371	return hapd->driver->channel_info(hapd->drv_priv, ci);
372}
373
374static inline int
375hostapd_drv_send_external_auth_status(struct hostapd_data *hapd,
376				      struct external_auth *params)
377{
378	if (!hapd->driver || !hapd->drv_priv ||
379	    !hapd->driver->send_external_auth_status)
380		return -1;
381	return hapd->driver->send_external_auth_status(hapd->drv_priv, params);
382}
383
384#endif /* AP_DRV_OPS */
385