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)
25 if (hapd->driver == NULL || hapd->driver->hapd_init == NULL)
27 return hapd->driver->hapd_init(hapd);
31 hostapd_driver_init_bssid(struct hostapd_data *hapd, const u8 *bssid)
33 if (hapd->driver == NULL || hapd->driver->init_bssid == NULL)
35 return hapd->driver->init_bssid(hapd, bssid);
39 hostapd_driver_deinit(struct hostapd_data *hapd)
41 if (hapd->driver == NULL || hapd->driver->hapd_deinit == NULL)
43 hapd->driver->hapd_deinit(hapd->drv_priv);
47 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
50 if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
52 return hapd->driver->set_ieee8021x(ifname, hapd->drv_priv, enabled);
56 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
58 if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
60 return hapd->driver->set_privacy(hapd->conf->iface, hapd->drv_priv,
65 hostapd_set_key(const char *ifname, struct hostapd_data *hapd,
66 wpa_alg alg, const u8 *addr, int key_idx,
67 int set_tx, const u8 *seq, size_t seq_len,
68 const u8 *key, size_t key_len)
70 if (hapd->driver == NULL || hapd->driver->hapd_set_key == NULL)
72 return hapd->driver->hapd_set_key(ifname, hapd->drv_priv, alg, addr,
73 key_idx, set_tx, seq, seq_len, key,
78 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
79 const u8 *addr, int idx, u8 *seq)
81 if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
83 return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
88 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
89 const u8 *addr, int idx, u8 *seq)
91 if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
93 return hapd->driver->get_seqnum_igtk(ifname, hapd->drv_priv, addr, idx,
98 hostapd_flush(struct hostapd_data *hapd)
100 if (hapd->driver == NULL || hapd->driver->flush == NULL)
102 return hapd->driver->flush(hapd->drv_priv);
106 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
109 if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
111 return hapd->driver->set_generic_elem(hapd->conf->iface,
112 hapd->drv_priv, elem, elem_len);
116 hostapd_read_sta_data(struct hostapd_data *hapd,
117 struct hostap_sta_driver_data *data, const u8 *addr)
119 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
121 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
125 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
126 size_t data_len, int encrypt)
128 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
130 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
136 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
138 if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
140 return hapd->driver->sta_deauth(hapd->drv_priv, addr, reason);
144 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
146 if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
148 return hapd->driver->sta_disassoc(hapd->drv_priv, addr, reason);
152 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
154 if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
156 return hapd->driver->sta_remove(hapd->drv_priv, addr);
160 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
162 if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
164 return hapd->driver->hapd_get_ssid(hapd->conf->iface, hapd->drv_priv,
169 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
171 if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
173 return hapd->driver->hapd_set_ssid(hapd->conf->iface, hapd->drv_priv,
178 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len,
181 if (hapd->driver == NULL || hapd->driver->send_mgmt_frame == NULL)
183 return hapd->driver->send_mgmt_frame(hapd->drv_priv, msg, len, flags);
187 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
189 if (hapd->driver == NULL ||
190 hapd->driver->hapd_set_countermeasures == NULL)
192 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
196 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
197 u16 aid, u16 capability, const u8 *supp_rates,
198 size_t supp_rates_len, int flags, u16 listen_interval,
199 const struct ht_cap_ie *ht_capabilities)
201 struct hostapd_sta_add_params params;
203 if (hapd->driver == NULL)
205 if (hapd->driver->sta_add == NULL)
208 os_memset(¶ms, 0, sizeof(params));
211 params.capability = capability;
212 params.supp_rates = supp_rates;
213 params.supp_rates_len = supp_rates_len;
214 params.flags = flags;
215 params.listen_interval = listen_interval;
216 params.ht_capabilities = ht_capabilities;
217 return hapd->driver->sta_add(ifname, hapd->drv_priv, ¶ms);
221 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
223 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
225 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
229 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq, int channel,
230 int ht_enabled, int sec_channel_offset)
232 struct hostapd_freq_params data;
233 if (hapd->driver == NULL)
235 if (hapd->driver->set_freq == NULL)
237 os_memset(&data, 0, sizeof(data));
240 data.channel = channel;
241 data.ht_enabled = ht_enabled;
242 data.sec_channel_offset = sec_channel_offset;
243 return hapd->driver->set_freq(hapd->drv_priv, &data);
247 hostapd_set_rts(struct hostapd_data *hapd, int rts)
249 if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
251 return hapd->driver->set_rts(hapd->drv_priv, rts);
255 hostapd_set_frag(struct hostapd_data *hapd, int frag)
257 if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
259 return hapd->driver->set_frag(hapd->drv_priv, frag);
263 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
265 if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
267 return hapd->driver->set_retry(hapd->drv_priv, short_retry,
272 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
273 int total_flags, int flags_or, int flags_and)
275 if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
277 return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
278 flags_or, flags_and);
282 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
283 int *basic_rates, int mode)
285 if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
287 return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
292 hostapd_set_country(struct hostapd_data *hapd, const char *country)
294 if (hapd->driver == NULL ||
295 hapd->driver->hapd_set_country == NULL)
297 return hapd->driver->hapd_set_country(hapd->drv_priv, country);
301 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
303 if (hapd->driver == NULL ||
304 hapd->driver->set_ieee80211d == NULL)
306 return hapd->driver->set_ieee80211d(hapd->drv_priv, enabled);
310 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
312 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
314 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
318 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
319 const u8 *head, size_t head_len,
320 const u8 *tail, size_t tail_len, int dtim_period)
322 if (hapd->driver == NULL || hapd->driver->hapd_set_beacon == NULL)
324 return hapd->driver->hapd_set_beacon(ifname, hapd->drv_priv,
326 tail, tail_len, dtim_period);
330 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
332 if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
334 return hapd->driver->set_internal_bridge(hapd->drv_priv, value);
338 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
340 if (hapd->driver == NULL || hapd->driver->hapd_set_beacon_int == NULL)
342 return hapd->driver->hapd_set_beacon_int(hapd->drv_priv, value);
346 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
348 if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
350 return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
354 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
356 if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
358 return hapd->driver->set_cts_protect(hapd->drv_priv, value);
362 hostapd_set_preamble(struct hostapd_data *hapd, int value)
364 if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
366 return hapd->driver->set_preamble(hapd->drv_priv, value);
370 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
372 if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
374 return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
378 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
379 int cw_min, int cw_max, int burst_time)
381 if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
383 return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
384 cw_min, cw_max, burst_time);
388 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
390 if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
392 return hapd->driver->bss_add(hapd->drv_priv, ifname, bssid);
396 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
398 if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
400 return hapd->driver->bss_remove(hapd->drv_priv, ifname);
404 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
407 if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
409 return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
413 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
414 char *ifname, const u8 *addr)
416 if (hapd->driver == NULL || hapd->driver->if_add == NULL)
418 return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
423 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
424 char *ifname, const u8 *addr)
426 if (hapd->driver == NULL || hapd->driver->if_update == NULL)
428 return hapd->driver->if_update(hapd->drv_priv, type, ifname, addr);
432 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
433 char *ifname, const u8 *addr)
435 if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
437 return hapd->driver->if_remove(hapd->drv_priv, type, ifname, addr);
441 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
442 int interval, int _listen, int *channel,
445 if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
447 return hapd->driver->passive_scan(hapd->drv_priv, now, our_mode_only,
448 interval, _listen, channel, last_rx);
451 static inline struct hostapd_hw_modes *
452 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
455 if (hapd->driver == NULL ||
456 hapd->driver->get_hw_feature_data == NULL)
458 return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
463 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
464 const u8 *addr, int vlan_id)
466 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
468 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
472 hostapd_driver_commit(struct hostapd_data *hapd)
474 if (hapd->driver == NULL || hapd->driver->commit == NULL)
476 return hapd->driver->commit(hapd->drv_priv);
480 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
481 int accepted, u32 session_timeout)
483 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
485 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
490 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
492 if (hapd->driver == NULL ||
493 hapd->driver->set_radius_acl_expire == NULL)
495 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
498 #ifdef CONFIG_IEEE80211N
500 hostapd_set_ht_params(const char *ifname, struct hostapd_data *hapd,
501 const u8 *ht_capab, size_t ht_capab_len,
502 const u8 *ht_oper, size_t ht_oper_len)
504 if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
505 ht_capab == NULL || ht_oper == NULL)
507 return hapd->driver->set_ht_params(
508 ifname, hapd->drv_priv, ht_capab, ht_capab_len,
509 ht_oper, ht_oper_len);
511 #endif /* CONFIG_IEEE80211N */
514 hostapd_drv_none(struct hostapd_data *hapd)
516 return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
520 hostapd_set_wps_beacon_ie(struct hostapd_data *hapd, const u8 *ie, size_t len)
522 if (hapd->driver == NULL || hapd->driver->set_wps_beacon_ie == NULL)
524 return hapd->driver->set_wps_beacon_ie(hapd->conf->iface,
525 hapd->drv_priv, ie, len);
529 hostapd_set_wps_probe_resp_ie(struct hostapd_data *hapd, const u8 *ie,
532 if (hapd->driver == NULL ||
533 hapd->driver->set_wps_probe_resp_ie == NULL)
535 return hapd->driver->set_wps_probe_resp_ie(hapd->conf->iface,
536 hapd->drv_priv, ie, len);
539 static inline const struct hostapd_neighbor_bss *
540 hostapd_driver_get_neighbor_bss(struct hostapd_data *hapd, size_t *num)
542 if (hapd->driver == NULL || hapd->driver->get_neighbor_bss == NULL)
544 return hapd->driver->get_neighbor_bss(hapd->drv_priv, num);
547 #endif /* DRIVER_I_H */