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