2 * hostapd - internal driver interface wrappers
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2007-2008, Intel Corporation
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * Alternatively, this software may be distributed under the terms of BSD
13 * See README and COPYING for more details.
22 hostapd_driver_init(struct hostapd_data *hapd)
24 if (hapd->driver == NULL || hapd->driver->init == NULL)
26 return hapd->driver->init(hapd);
30 hostapd_driver_init_bssid(struct hostapd_data *hapd, const u8 *bssid)
32 if (hapd->driver == NULL || hapd->driver->init_bssid == NULL)
34 return hapd->driver->init_bssid(hapd, bssid);
38 hostapd_driver_deinit(struct hostapd_data *hapd)
40 if (hapd->driver == NULL || hapd->driver->deinit == NULL)
42 hapd->driver->deinit(hapd->drv_priv);
46 hostapd_wireless_event_init(struct hostapd_data *hapd)
48 if (hapd->driver == NULL ||
49 hapd->driver->wireless_event_init == NULL)
51 return hapd->driver->wireless_event_init(hapd->drv_priv);
55 hostapd_wireless_event_deinit(struct hostapd_data *hapd)
57 if (hapd->driver == NULL ||
58 hapd->driver->wireless_event_deinit == NULL)
60 hapd->driver->wireless_event_deinit(hapd->drv_priv);
64 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
67 if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
69 return hapd->driver->set_ieee8021x(ifname, hapd->drv_priv, enabled);
73 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
75 if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
77 return hapd->driver->set_privacy(hapd->conf->iface, hapd->drv_priv,
82 hostapd_set_encryption(const char *ifname, struct hostapd_data *hapd,
83 const char *alg, const u8 *addr, int idx,
84 u8 *key, size_t key_len, int txkey)
86 if (hapd->driver == NULL || hapd->driver->set_encryption == NULL)
88 return hapd->driver->set_encryption(ifname, hapd->drv_priv, alg, addr,
89 idx, key, key_len, txkey);
93 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
94 const u8 *addr, int idx, u8 *seq)
96 if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
98 return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
103 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
104 const u8 *addr, int idx, u8 *seq)
106 if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
108 return hapd->driver->get_seqnum_igtk(ifname, hapd->drv_priv, addr, idx,
113 hostapd_flush(struct hostapd_data *hapd)
115 if (hapd->driver == NULL || hapd->driver->flush == NULL)
117 return hapd->driver->flush(hapd->drv_priv);
121 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
124 if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
126 return hapd->driver->set_generic_elem(hapd->conf->iface,
127 hapd->drv_priv, elem, elem_len);
131 hostapd_read_sta_data(struct hostapd_data *hapd,
132 struct hostap_sta_driver_data *data, const u8 *addr)
134 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
136 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
140 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
141 size_t data_len, int encrypt)
143 if (hapd->driver == NULL || hapd->driver->send_eapol == NULL)
145 return hapd->driver->send_eapol(hapd->drv_priv, addr, data, data_len,
146 encrypt, hapd->own_addr);
150 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
152 if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
154 return hapd->driver->sta_deauth(hapd->drv_priv, addr, reason);
158 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
160 if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
162 return hapd->driver->sta_disassoc(hapd->drv_priv, addr, reason);
166 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
168 if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
170 return hapd->driver->sta_remove(hapd->drv_priv, addr);
174 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
176 if (hapd->driver == NULL || hapd->driver->get_ssid == NULL)
178 return hapd->driver->get_ssid(hapd->conf->iface, hapd->drv_priv, buf,
183 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
185 if (hapd->driver == NULL || hapd->driver->set_ssid == NULL)
187 return hapd->driver->set_ssid(hapd->conf->iface, hapd->drv_priv, buf,
192 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len,
195 if (hapd->driver == NULL || hapd->driver->send_mgmt_frame == NULL)
197 return hapd->driver->send_mgmt_frame(hapd->drv_priv, msg, len, flags);
201 hostapd_set_assoc_ap(struct hostapd_data *hapd, const u8 *addr)
203 if (hapd->driver == NULL || hapd->driver->set_assoc_ap == NULL)
205 return hapd->driver->set_assoc_ap(hapd->drv_priv, addr);
209 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
211 if (hapd->driver == NULL || hapd->driver->set_countermeasures == NULL)
213 return hapd->driver->set_countermeasures(hapd->drv_priv, enabled);
217 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
218 u16 aid, u16 capability, const u8 *supp_rates,
219 size_t supp_rates_len, int flags, u16 listen_interval,
220 const struct ht_cap_ie *ht_capabilities)
222 if (hapd->driver == NULL)
225 if (hapd->driver->sta_add2) {
226 struct hostapd_sta_add_params params;
227 os_memset(¶ms, 0, sizeof(params));
230 params.capability = capability;
231 params.supp_rates = supp_rates;
232 params.supp_rates_len = supp_rates_len;
233 params.flags = flags;
234 params.listen_interval = listen_interval;
235 params.ht_capabilities = ht_capabilities;
236 return hapd->driver->sta_add2(ifname, hapd->drv_priv, ¶ms);
239 if (hapd->driver->sta_add == NULL)
241 return hapd->driver->sta_add(ifname, hapd->drv_priv, addr, aid,
242 capability, (u8 *) supp_rates,
244 flags, listen_interval);
248 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
250 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
252 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
256 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq, int ht_enabled,
257 int sec_channel_offset)
259 if (hapd->driver == NULL)
261 if (hapd->driver->set_freq2) {
262 struct hostapd_freq_params data;
263 os_memset(&data, 0, sizeof(data));
266 data.ht_enabled = ht_enabled;
267 data.sec_channel_offset = sec_channel_offset;
268 return hapd->driver->set_freq2(hapd->drv_priv, &data);
271 if (hapd->driver->set_freq == NULL)
273 return hapd->driver->set_freq(hapd->drv_priv, mode, freq);
277 hostapd_set_rts(struct hostapd_data *hapd, int rts)
279 if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
281 return hapd->driver->set_rts(hapd->drv_priv, rts);
285 hostapd_get_rts(struct hostapd_data *hapd, int *rts)
287 if (hapd->driver == NULL || hapd->driver->get_rts == NULL)
289 return hapd->driver->get_rts(hapd->drv_priv, rts);
293 hostapd_set_frag(struct hostapd_data *hapd, int frag)
295 if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
297 return hapd->driver->set_frag(hapd->drv_priv, frag);
301 hostapd_get_frag(struct hostapd_data *hapd, int *frag)
303 if (hapd->driver == NULL || hapd->driver->get_frag == NULL)
305 return hapd->driver->get_frag(hapd->drv_priv, frag);
309 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
311 if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
313 return hapd->driver->set_retry(hapd->drv_priv, short_retry,
318 hostapd_get_retry(struct hostapd_data *hapd, int *short_retry, int *long_retry)
320 if (hapd->driver == NULL || hapd->driver->get_retry == NULL)
322 return hapd->driver->get_retry(hapd->drv_priv, short_retry,
327 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
328 int total_flags, int flags_or, int flags_and)
330 if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
332 return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
333 flags_or, flags_and);
337 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
338 int *basic_rates, int mode)
340 if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
342 return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
347 hostapd_set_country(struct hostapd_data *hapd, const char *country)
349 if (hapd->driver == NULL ||
350 hapd->driver->set_country == NULL)
352 return hapd->driver->set_country(hapd->drv_priv, country);
356 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
358 if (hapd->driver == NULL ||
359 hapd->driver->set_ieee80211d == NULL)
361 return hapd->driver->set_ieee80211d(hapd->drv_priv, enabled);
365 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
367 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
369 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
373 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
374 u8 *head, size_t head_len,
375 u8 *tail, size_t tail_len)
377 if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
379 return hapd->driver->set_beacon(ifname, hapd->drv_priv, head, head_len,
384 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
386 if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
388 return hapd->driver->set_internal_bridge(hapd->drv_priv, value);
392 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
394 if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL)
396 return hapd->driver->set_beacon_int(hapd->drv_priv, value);
400 hostapd_set_dtim_period(struct hostapd_data *hapd, int value)
402 if (hapd->driver == NULL || hapd->driver->set_dtim_period == NULL)
404 return hapd->driver->set_dtim_period(hapd->conf->iface, hapd->drv_priv,
409 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
411 if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
413 return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
417 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
419 if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
421 return hapd->driver->set_cts_protect(hapd->drv_priv, value);
425 hostapd_set_key_tx_rx_threshold(struct hostapd_data *hapd, int value)
427 if (hapd->driver == NULL ||
428 hapd->driver->set_key_tx_rx_threshold == NULL)
430 return hapd->driver->set_key_tx_rx_threshold(hapd->drv_priv, value);
434 hostapd_set_preamble(struct hostapd_data *hapd, int value)
436 if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
438 return hapd->driver->set_preamble(hapd->drv_priv, value);
442 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
444 if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
446 return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
450 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
451 int cw_min, int cw_max, int burst_time)
453 if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
455 return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
456 cw_min, cw_max, burst_time);
460 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
462 if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
464 return hapd->driver->bss_add(hapd->drv_priv, ifname, bssid);
468 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
470 if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
472 return hapd->driver->bss_remove(hapd->drv_priv, ifname);
476 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
479 if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
481 return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
485 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
486 char *ifname, const u8 *addr)
488 if (hapd->driver == NULL || hapd->driver->if_add == NULL)
490 return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
495 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
496 char *ifname, const u8 *addr)
498 if (hapd->driver == NULL || hapd->driver->if_update == NULL)
500 return hapd->driver->if_update(hapd->drv_priv, type, ifname, addr);
504 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
505 char *ifname, const u8 *addr)
507 if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
509 return hapd->driver->if_remove(hapd->drv_priv, type, ifname, addr);
513 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
514 int interval, int _listen, int *channel,
517 if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
519 return hapd->driver->passive_scan(hapd->drv_priv, now, our_mode_only,
520 interval, _listen, channel, last_rx);
523 static inline struct hostapd_hw_modes *
524 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
527 if (hapd->driver == NULL || hapd->driver->get_hw_feature_data == NULL)
529 return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
534 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
535 const u8 *addr, int vlan_id)
537 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
539 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
543 hostapd_driver_commit(struct hostapd_data *hapd)
545 if (hapd->driver == NULL || hapd->driver->commit == NULL)
547 return hapd->driver->commit(hapd->drv_priv);
551 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
552 int accepted, u32 session_timeout)
554 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
556 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
561 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
563 if (hapd->driver == NULL ||
564 hapd->driver->set_radius_acl_expire == NULL)
566 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
569 #ifdef CONFIG_IEEE80211N
571 hostapd_set_ht_params(const char *ifname, struct hostapd_data *hapd,
572 const u8 *ht_capab, size_t ht_capab_len,
573 const u8 *ht_oper, size_t ht_oper_len)
575 if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
576 ht_capab == NULL || ht_oper == NULL)
578 return hapd->driver->set_ht_params(
579 ifname, hapd->drv_priv, ht_capab, ht_capab_len,
580 ht_oper, ht_oper_len);
582 #endif /* CONFIG_IEEE80211N */
585 hostapd_drv_none(struct hostapd_data *hapd)
587 return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
591 hostapd_set_wps_beacon_ie(struct hostapd_data *hapd, const u8 *ie, size_t len)
593 if (hapd->driver == NULL || hapd->driver->set_wps_beacon_ie == NULL)
595 return hapd->driver->set_wps_beacon_ie(hapd->conf->iface,
596 hapd->drv_priv, ie, len);
600 hostapd_set_wps_probe_resp_ie(struct hostapd_data *hapd, const u8 *ie,
603 if (hapd->driver == NULL ||
604 hapd->driver->set_wps_probe_resp_ie == NULL)
606 return hapd->driver->set_wps_probe_resp_ie(hapd->conf->iface,
607 hapd->drv_priv, ie, len);
610 static inline const struct hostapd_neighbor_bss *
611 hostapd_driver_get_neighbor_bss(struct hostapd_data *hapd, size_t *num)
613 if (hapd->driver == NULL || hapd->driver->get_neighbor_bss == NULL)
615 return hapd->driver->get_neighbor_bss(hapd->drv_priv, num);
618 #endif /* DRIVER_I_H */