ap_drv_ops.h revision df5a7e4c5c64890c2425bb47d665bbce4992b676
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_set_ap_wps_ie(struct hostapd_data *hapd);
28int hostapd_set_authorized(struct hostapd_data *hapd,
29			   struct sta_info *sta, int authorized);
30int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
31int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
32			      int enabled);
33int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
34int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
35int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
36			const u8 *addr, int aid, int val);
37int hostapd_sta_add(struct hostapd_data *hapd,
38		    const u8 *addr, u16 aid, u16 capability,
39		    const u8 *supp_rates, size_t supp_rates_len,
40		    u16 listen_interval,
41		    const struct ieee80211_ht_capabilities *ht_capab,
42		    const struct ieee80211_vht_capabilities *vht_capab,
43		    u32 flags, u8 qosinfo, u8 vht_opmode);
44int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
45int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
46			     size_t elem_len);
47int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
48int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
49int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
50		   const char *ifname, const u8 *addr, void *bss_ctx,
51		   void **drv_priv, char *force_ifname, u8 *if_addr,
52		   const char *bridge, int use_existing);
53int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
54		      const char *ifname);
55int hostapd_set_ieee8021x(struct hostapd_data *hapd,
56			  struct wpa_bss_params *params);
57int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
58		       const u8 *addr, int idx, u8 *seq);
59int hostapd_flush(struct hostapd_data *hapd);
60int hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
61		     int channel, int ht_enabled, int vht_enabled,
62		     int sec_channel_offset, int vht_oper_chwidth,
63		     int center_segment0, int center_segment1);
64int hostapd_set_rts(struct hostapd_data *hapd, int rts);
65int hostapd_set_frag(struct hostapd_data *hapd, int frag);
66int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
67			  int total_flags, int flags_or, int flags_and);
68int hostapd_set_country(struct hostapd_data *hapd, const char *country);
69int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
70				int cw_min, int cw_max, int burst_time);
71struct hostapd_hw_modes *
72hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
73			    u16 *flags);
74int hostapd_driver_commit(struct hostapd_data *hapd);
75int hostapd_drv_none(struct hostapd_data *hapd);
76int hostapd_driver_scan(struct hostapd_data *hapd,
77			struct wpa_driver_scan_params *params);
78struct wpa_scan_results * hostapd_driver_get_scan_results(
79	struct hostapd_data *hapd);
80int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
81			   int duration);
82int hostapd_drv_set_key(const char *ifname,
83			struct hostapd_data *hapd,
84			enum wpa_alg alg, const u8 *addr,
85			int key_idx, int set_tx,
86			const u8 *seq, size_t seq_len,
87			const u8 *key, size_t key_len);
88int hostapd_drv_send_mlme(struct hostapd_data *hapd,
89			  const void *msg, size_t len, int noack);
90int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
91			   const u8 *addr, int reason);
92int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
93			     const u8 *addr, int reason);
94int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
95			    unsigned int wait, const u8 *dst, const u8 *data,
96			    size_t len);
97int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
98			 u16 auth_alg);
99int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
100		     u16 seq, u16 status, const u8 *ie, size_t len);
101int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
102		      int reassoc, u16 status, const u8 *ie, size_t len);
103int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
104		      u8 *tspec_ie, size_t tspec_ielen);
105int hostapd_start_dfs_cac(struct hostapd_iface *iface, int mode, int freq,
106			  int channel, int ht_enabled, int vht_enabled,
107			  int sec_channel_offset, int vht_oper_chwidth,
108			  int center_segment0, int center_segment1);
109int hostapd_set_freq_params(struct hostapd_freq_params *data, int mode,
110			    int freq, int channel, int ht_enabled,
111			    int vht_enabled, int sec_channel_offset,
112			    int vht_oper_chwidth, int center_segment0,
113			    int center_segment1, u32 vht_caps);
114
115
116#include "drivers/driver.h"
117
118int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
119			 enum wnm_oper oper, const u8 *peer,
120			 u8 *buf, u16 *buf_len);
121
122int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
123			    u8 qos_map_set_len);
124
125static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
126						  int enabled)
127{
128	if (hapd->driver == NULL ||
129	    hapd->driver->hapd_set_countermeasures == NULL)
130		return 0;
131	return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
132}
133
134static inline int hostapd_drv_set_sta_vlan(const char *ifname,
135					   struct hostapd_data *hapd,
136					   const u8 *addr, int vlan_id)
137{
138	if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
139		return 0;
140	return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
141					  vlan_id);
142}
143
144static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
145					    const u8 *addr)
146{
147	if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
148		return 0;
149	return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
150}
151
152static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
153					 const u8 *addr)
154{
155	if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
156		return 0;
157	return hapd->driver->sta_remove(hapd->drv_priv, addr);
158}
159
160static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
161					      const u8 *addr, const u8 *data,
162					      size_t data_len, int encrypt,
163					      u32 flags)
164{
165	if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
166		return 0;
167	return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
168					     data_len, encrypt,
169					     hapd->own_addr, flags);
170}
171
172static inline int hostapd_drv_read_sta_data(
173	struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
174	const u8 *addr)
175{
176	if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
177		return -1;
178	return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
179}
180
181static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
182					      const u8 *addr)
183{
184	if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
185		return 0;
186	return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
187}
188
189static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
190				      struct hostapd_acl_params *params)
191{
192	if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
193		return 0;
194	return hapd->driver->set_acl(hapd->drv_priv, params);
195}
196
197static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
198				     struct wpa_driver_ap_params *params)
199{
200	if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
201		return 0;
202	return hapd->driver->set_ap(hapd->drv_priv, params);
203}
204
205static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
206						  const u8 *mac, int accepted,
207						  u32 session_timeout)
208{
209	if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
210		return 0;
211	return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
212						 session_timeout);
213}
214
215static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
216						    const u8 *mac)
217{
218	if (hapd->driver == NULL ||
219	    hapd->driver->set_radius_acl_expire == NULL)
220		return 0;
221	return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
222}
223
224static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
225					   int auth_algs)
226{
227	if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
228		return 0;
229	return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
230}
231
232static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
233					   const u8 *own_addr, const u8 *addr,
234					   int qos)
235{
236	if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
237		return;
238	hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
239}
240
241static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
242					 unsigned int freq)
243{
244	if (hapd->driver == NULL)
245		return -1;
246	if (!hapd->driver->get_survey)
247		return -1;
248	return hapd->driver->get_survey(hapd->drv_priv, freq);
249}
250
251static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
252{
253	if (hapd->driver == NULL || hapd->driver->get_country == NULL)
254		return -1;
255	return hapd->driver->get_country(hapd->drv_priv, alpha2);
256}
257
258static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
259{
260	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
261	    hapd->driver->get_radio_name == NULL)
262		return NULL;
263	return hapd->driver->get_radio_name(hapd->drv_priv);
264}
265
266static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
267					     struct csa_settings *settings)
268{
269	if (hapd->driver == NULL || hapd->driver->switch_channel == NULL)
270		return -ENOTSUP;
271
272	return hapd->driver->switch_channel(hapd->drv_priv, settings);
273}
274
275static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
276				     size_t buflen)
277{
278	if (hapd->driver == NULL || hapd->driver->status == NULL)
279		return -1;
280	return hapd->driver->status(hapd->drv_priv, buf, buflen);
281}
282
283static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
284					 int vendor_id, int subcmd,
285					 const u8 *data, size_t data_len,
286					 struct wpabuf *buf)
287{
288	if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
289		return -1;
290	return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
291					data_len, buf);
292}
293
294#endif /* AP_DRV_OPS */
295