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.
19 #include "drivers/driver.h"
23 hostapd_driver_init(struct hostapd_data *hapd, const u8 *bssid)
25 struct wpa_init_params params;
29 if (hapd->driver == NULL || hapd->driver->hapd_init == NULL)
32 os_memset(¶ms, 0, sizeof(params));
34 params.ifname = hapd->conf->iface;
35 params.ssid = (const u8 *) hapd->conf->ssid.ssid;
36 params.ssid_len = hapd->conf->ssid.ssid_len;
37 params.test_socket = hapd->conf->test_socket;
38 params.use_pae_group_addr = hapd->conf->use_pae_group_addr;
40 params.num_bridge = hapd->iface->num_bss;
41 params.bridge = os_zalloc(hapd->iface->num_bss * sizeof(char *));
42 if (params.bridge == NULL)
44 for (i = 0; i < hapd->iface->num_bss; i++) {
45 struct hostapd_data *bss = hapd->iface->bss[i];
46 if (bss->conf->bridge[0])
47 params.bridge[i] = bss->conf->bridge;
49 ret = hapd->driver->hapd_init(hapd, ¶ms);
50 os_free(params.bridge);
56 hostapd_driver_deinit(struct hostapd_data *hapd)
58 if (hapd->driver == NULL || hapd->driver->hapd_deinit == NULL)
60 hapd->driver->hapd_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_key(const char *ifname, struct hostapd_data *hapd,
83 wpa_alg alg, const u8 *addr, int key_idx,
84 int set_tx, const u8 *seq, size_t seq_len,
85 const u8 *key, size_t key_len)
87 if (hapd->driver == NULL || hapd->driver->hapd_set_key == NULL)
89 return hapd->driver->hapd_set_key(ifname, hapd->drv_priv, alg, addr,
90 key_idx, set_tx, seq, seq_len, key,
95 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
96 const u8 *addr, int idx, u8 *seq)
98 if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
100 return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
105 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
106 const u8 *addr, int idx, u8 *seq)
108 if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
110 return hapd->driver->get_seqnum_igtk(ifname, hapd->drv_priv, addr, idx,
115 hostapd_flush(struct hostapd_data *hapd)
117 if (hapd->driver == NULL || hapd->driver->flush == NULL)
119 return hapd->driver->flush(hapd->drv_priv);
123 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
126 if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
128 return hapd->driver->set_generic_elem(hapd->conf->iface,
129 hapd->drv_priv, elem, elem_len);
133 hostapd_read_sta_data(struct hostapd_data *hapd,
134 struct hostap_sta_driver_data *data, const u8 *addr)
136 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
138 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
142 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
143 size_t data_len, int encrypt)
145 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
147 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
153 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
155 if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
157 return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
162 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
164 if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
166 return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
171 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
173 if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
175 return hapd->driver->sta_remove(hapd->drv_priv, addr);
179 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
181 if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
183 return hapd->driver->hapd_get_ssid(hapd->conf->iface, hapd->drv_priv,
188 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
190 if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
192 return hapd->driver->hapd_set_ssid(hapd->conf->iface, hapd->drv_priv,
197 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len)
199 if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
201 return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
205 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
207 if (hapd->driver == NULL ||
208 hapd->driver->hapd_set_countermeasures == NULL)
210 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
214 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
215 u16 aid, u16 capability, const u8 *supp_rates,
216 size_t supp_rates_len, int flags, u16 listen_interval,
217 const struct ht_cap_ie *ht_capabilities)
219 struct hostapd_sta_add_params params;
221 if (hapd->driver == NULL)
223 if (hapd->driver->sta_add == NULL)
226 os_memset(¶ms, 0, sizeof(params));
229 params.capability = capability;
230 params.supp_rates = supp_rates;
231 params.supp_rates_len = supp_rates_len;
232 params.flags = flags;
233 params.listen_interval = listen_interval;
234 params.ht_capabilities = ht_capabilities;
235 return hapd->driver->sta_add(ifname, hapd->drv_priv, ¶ms);
239 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
241 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
243 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
247 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq, int channel,
248 int ht_enabled, int sec_channel_offset)
250 struct hostapd_freq_params data;
251 if (hapd->driver == NULL)
253 if (hapd->driver->set_freq == NULL)
255 os_memset(&data, 0, sizeof(data));
258 data.channel = channel;
259 data.ht_enabled = ht_enabled;
260 data.sec_channel_offset = sec_channel_offset;
261 return hapd->driver->set_freq(hapd->drv_priv, &data);
265 hostapd_set_rts(struct hostapd_data *hapd, int rts)
267 if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
269 return hapd->driver->set_rts(hapd->drv_priv, rts);
273 hostapd_set_frag(struct hostapd_data *hapd, int frag)
275 if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
277 return hapd->driver->set_frag(hapd->drv_priv, frag);
281 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
283 if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
285 return hapd->driver->set_retry(hapd->drv_priv, short_retry,
290 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
291 int total_flags, int flags_or, int flags_and)
293 if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
295 return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
296 flags_or, flags_and);
300 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
301 int *basic_rates, int mode)
303 if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
305 return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
310 hostapd_set_country(struct hostapd_data *hapd, const char *country)
312 if (hapd->driver == NULL ||
313 hapd->driver->set_country == NULL)
315 return hapd->driver->set_country(hapd->drv_priv, country);
319 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
321 if (hapd->driver == NULL ||
322 hapd->driver->set_ieee80211d == NULL)
324 return hapd->driver->set_ieee80211d(hapd->drv_priv, enabled);
328 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
330 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
332 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
336 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
337 const u8 *head, size_t head_len,
338 const u8 *tail, size_t tail_len, int dtim_period)
340 if (hapd->driver == NULL || hapd->driver->hapd_set_beacon == NULL)
342 return hapd->driver->hapd_set_beacon(ifname, hapd->drv_priv,
344 tail, tail_len, dtim_period);
348 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
350 if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
352 return hapd->driver->set_internal_bridge(hapd->drv_priv, value);
356 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
358 if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL)
360 return hapd->driver->set_beacon_int(hapd->drv_priv, value);
364 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
366 if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
368 return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
372 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
374 if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
376 return hapd->driver->set_cts_protect(hapd->drv_priv, value);
380 hostapd_set_preamble(struct hostapd_data *hapd, int value)
382 if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
384 return hapd->driver->set_preamble(hapd->drv_priv, value);
388 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
390 if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
392 return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
396 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
397 int cw_min, int cw_max, int burst_time)
399 if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
401 return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
402 cw_min, cw_max, burst_time);
406 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
408 if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
410 return hapd->driver->bss_add(hapd->drv_priv, ifname, bssid);
414 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
416 if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
418 return hapd->driver->bss_remove(hapd->drv_priv, ifname);
422 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
425 if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
427 return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
431 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
432 char *ifname, const u8 *addr)
434 if (hapd->driver == NULL || hapd->driver->if_add == NULL)
436 return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
441 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
442 char *ifname, const u8 *addr)
444 if (hapd->driver == NULL || hapd->driver->if_update == NULL)
446 return hapd->driver->if_update(hapd->drv_priv, type, ifname, addr);
450 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
451 char *ifname, const u8 *addr)
453 if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
455 return hapd->driver->if_remove(hapd->drv_priv, type, ifname, addr);
459 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
460 int interval, int _listen, int *channel,
463 if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
465 return hapd->driver->passive_scan(hapd->drv_priv, now, our_mode_only,
466 interval, _listen, channel, last_rx);
469 static inline struct hostapd_hw_modes *
470 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
473 if (hapd->driver == NULL ||
474 hapd->driver->get_hw_feature_data == NULL)
476 return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
481 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
482 const u8 *addr, int vlan_id)
484 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
486 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
490 hostapd_driver_commit(struct hostapd_data *hapd)
492 if (hapd->driver == NULL || hapd->driver->commit == NULL)
494 return hapd->driver->commit(hapd->drv_priv);
498 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
499 int accepted, u32 session_timeout)
501 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
503 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
508 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
510 if (hapd->driver == NULL ||
511 hapd->driver->set_radius_acl_expire == NULL)
513 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
516 #ifdef CONFIG_IEEE80211N
518 hostapd_set_ht_params(const char *ifname, struct hostapd_data *hapd,
519 const u8 *ht_capab, size_t ht_capab_len,
520 const u8 *ht_oper, size_t ht_oper_len)
522 if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
523 ht_capab == NULL || ht_oper == NULL)
525 return hapd->driver->set_ht_params(
526 ifname, hapd->drv_priv, ht_capab, ht_capab_len,
527 ht_oper, ht_oper_len);
529 #endif /* CONFIG_IEEE80211N */
532 hostapd_drv_none(struct hostapd_data *hapd)
534 return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
538 hostapd_set_wps_beacon_ie(struct hostapd_data *hapd, const u8 *ie, size_t len)
540 if (hapd->driver == NULL || hapd->driver->set_wps_beacon_ie == NULL)
542 return hapd->driver->set_wps_beacon_ie(hapd->conf->iface,
543 hapd->drv_priv, ie, len);
547 hostapd_set_wps_probe_resp_ie(struct hostapd_data *hapd, const u8 *ie,
550 if (hapd->driver == NULL ||
551 hapd->driver->set_wps_probe_resp_ie == NULL)
553 return hapd->driver->set_wps_probe_resp_ie(hapd->conf->iface,
554 hapd->drv_priv, ie, len);
557 static inline int hostapd_driver_set_mode(struct hostapd_data *hapd, int mode)
559 if (hapd->driver == NULL || hapd->driver->set_mode == NULL)
561 return hapd->driver->set_mode(hapd->drv_priv, mode);
564 static inline int hostapd_driver_scan(struct hostapd_data *hapd,
565 struct wpa_driver_scan_params *params)
567 if (hapd->driver && hapd->driver->scan2)
568 return hapd->driver->scan2(hapd->drv_priv, params);
572 static inline struct wpa_scan_results * hostapd_driver_get_scan_results(
573 struct hostapd_data *hapd)
575 if (hapd->driver && hapd->driver->get_scan_results2)
576 return hapd->driver->get_scan_results2(hapd->drv_priv);
580 #endif /* DRIVER_I_H */