ap_drv_ops.h revision 337817 
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, int supp_p2p_ps,
45		    int set);
46int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
47int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
48			     size_t elem_len);
49int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
50int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
51int 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);
55int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
56		      const char *ifname);
57int hostapd_set_ieee8021x(struct hostapd_data *hapd,
58			  struct wpa_bss_params *params);
59int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
60		       const u8 *addr, int idx, u8 *seq);
61int hostapd_flush(struct hostapd_data *hapd);
62int 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);
66int hostapd_set_rts(struct hostapd_data *hapd, int rts);
67int hostapd_set_frag(struct hostapd_data *hapd, int frag);
68int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
69			  int total_flags, int flags_or, int flags_and);
70int hostapd_set_country(struct hostapd_data *hapd, const char *country);
71int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
72				int cw_min, int cw_max, int burst_time);
73struct hostapd_hw_modes *
74hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
75			    u16 *flags);
76int hostapd_driver_commit(struct hostapd_data *hapd);
77int hostapd_drv_none(struct hostapd_data *hapd);
78int hostapd_driver_scan(struct hostapd_data *hapd,
79			struct wpa_driver_scan_params *params);
80struct wpa_scan_results * hostapd_driver_get_scan_results(
81	struct hostapd_data *hapd);
82int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
83			   int duration);
84int 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);
90int hostapd_drv_send_mlme(struct hostapd_data *hapd,
91			  const void *msg, size_t len, int noack);
92int 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);
95int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
96			   const u8 *addr, int reason);
97int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
98			     const u8 *addr, int reason);
99int 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);
102int 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);
106int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
107			 u16 auth_alg);
108int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
109		     u16 seq, u16 status, const u8 *ie, size_t len);
110int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
111		      int reassoc, u16 status, const u8 *ie, size_t len);
112int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
113		      u8 *tspec_ie, size_t tspec_ielen);
114int 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);
119int hostapd_drv_do_acs(struct hostapd_data *hapd);
120
121
122#include "drivers/driver.h"
123
124int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
125			 enum wnm_oper oper, const u8 *peer,
126			 u8 *buf, u16 *buf_len);
127
128int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
129			    u8 qos_map_set_len);
130
131void hostapd_get_ext_capa(struct hostapd_iface *iface);
132
133static 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
142static 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
152static 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
160static 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
168static 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
180static 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
189static 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
197static 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
205static 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
213static 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
223static 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
232static 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
240static 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
249static 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
259static 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
266static 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
274static 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
283static 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
291static 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
302static 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
312static 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
322static 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
332static 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
343static 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