17242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci/*
27242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci * hostapd - Driver operations
37242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci * Copyright (c) 2009-2014, Jouni Malinen <j@w1.fi>
47242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci *
57242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci * This software may be distributed under the terms of the BSD license.
67242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci * See README for more details.
77242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci */
87242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci
97242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci#ifndef AP_DRV_OPS
107242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci#define AP_DRV_OPS
117242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci
127242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccienum wpa_driver_if_type;
137242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccistruct wpa_bss_params;
147242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccistruct wpa_driver_scan_params;
157242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccistruct ieee80211_ht_capabilities;
167242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccistruct ieee80211_vht_capabilities;
177242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccistruct hostapd_freq_params;
187242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci
197242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciu32 hostapd_sta_flags_to_drv(u32 flags);
207242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
217242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			       struct wpabuf **beacon,
227242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			       struct wpabuf **proberesp,
237242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			       struct wpabuf **assocresp);
247242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccivoid hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
257242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			       struct wpabuf *proberesp,
267242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			       struct wpabuf *assocresp);
277242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
287242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_authorized(struct hostapd_data *hapd,
297242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			   struct sta_info *sta, int authorized);
307242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
317242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
327242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			      int enabled);
337242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
347242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
357242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
367242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			const u8 *addr, int aid, int val);
377242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_sta_add(struct hostapd_data *hapd,
387242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		    const u8 *addr, u16 aid, u16 capability,
397242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		    const u8 *supp_rates, size_t supp_rates_len,
407242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		    u16 listen_interval,
417242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		    const struct ieee80211_ht_capabilities *ht_capab,
427242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		    const struct ieee80211_vht_capabilities *vht_capab,
437242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		    u32 flags, u8 qosinfo, u8 vht_opmode);
447242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
457242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
467242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			     size_t elem_len);
477242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
487242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
497242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
507242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		   const char *ifname, const u8 *addr, void *bss_ctx,
517242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		   void **drv_priv, char *force_ifname, u8 *if_addr,
527242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		   const char *bridge, int use_existing);
537242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
547242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		      const char *ifname);
557242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_ieee8021x(struct hostapd_data *hapd,
567242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			  struct wpa_bss_params *params);
577242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
587242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		       const u8 *addr, int idx, u8 *seq);
597242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_flush(struct hostapd_data *hapd);
607242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
617242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		     int channel, int ht_enabled, int vht_enabled,
627242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		     int sec_channel_offset, int vht_oper_chwidth,
637242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		     int center_segment0, int center_segment1);
647242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_rts(struct hostapd_data *hapd, int rts);
657242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_frag(struct hostapd_data *hapd, int frag);
667242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
677242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			  int total_flags, int flags_or, int flags_and);
687242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_country(struct hostapd_data *hapd, const char *country);
697242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
707242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci				int cw_min, int cw_max, int burst_time);
717242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccistruct hostapd_hw_modes *
727242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccihostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
737242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			    u16 *flags);
747242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_driver_commit(struct hostapd_data *hapd);
757242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_drv_none(struct hostapd_data *hapd);
767242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_driver_scan(struct hostapd_data *hapd,
777242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			struct wpa_driver_scan_params *params);
787242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tuccistruct wpa_scan_results * hostapd_driver_get_scan_results(
797242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci	struct hostapd_data *hapd);
807242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
817242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			   int duration);
827242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_drv_set_key(const char *ifname,
837242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			struct hostapd_data *hapd,
847242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			enum wpa_alg alg, const u8 *addr,
857242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			int key_idx, int set_tx,
867242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			const u8 *seq, size_t seq_len,
877242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			const u8 *key, size_t key_len);
887242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_drv_send_mlme(struct hostapd_data *hapd,
897242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			  const void *msg, size_t len, int noack);
907242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_drv_sta_deauth(struct hostapd_data *hapd,
917242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			   const u8 *addr, int reason);
927242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
937242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			     const u8 *addr, int reason);
947242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
957242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			    unsigned int wait, const u8 *dst, const u8 *data,
967242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			    size_t len);
977242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
987242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			 u16 auth_alg);
997242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
1007242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		     u16 seq, u16 status, const u8 *ie, size_t len);
1017242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
1027242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		      int reassoc, u16 status, const u8 *ie, size_t len);
1037242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
1047242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci		      u8 *tspec_ie, size_t tspec_ielen);
1057242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_start_dfs_cac(struct hostapd_iface *iface, int mode, int freq,
1067242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			  int channel, int ht_enabled, int vht_enabled,
1077242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			  int sec_channel_offset, int vht_oper_chwidth,
1087242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			  int center_segment0, int center_segment1);
1097242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciint hostapd_set_freq_params(struct hostapd_freq_params *data, int mode,
1107242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			    int freq, int channel, int ht_enabled,
1117242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			    int vht_enabled, int sec_channel_offset,
1127242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci			    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