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;
39 params.ht_40mhz_scan = hapd->iconf->secondary_channel != 0;
41 params.num_bridge = hapd->iface->num_bss;
42 params.bridge = os_zalloc(hapd->iface->num_bss * sizeof(char *));
43 if (params.bridge == NULL)
45 for (i = 0; i < hapd->iface->num_bss; i++) {
46 struct hostapd_data *bss = hapd->iface->bss[i];
47 if (bss->conf->bridge[0])
48 params.bridge[i] = bss->conf->bridge;
50 ret = hapd->driver->hapd_init(hapd, ¶ms);
51 os_free(params.bridge);
57 hostapd_driver_deinit(struct hostapd_data *hapd)
59 if (hapd->driver == NULL || hapd->driver->hapd_deinit == NULL)
61 hapd->driver->hapd_deinit(hapd->drv_priv);
65 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
68 if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
70 return hapd->driver->set_ieee8021x(ifname, hapd->drv_priv, enabled);
74 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
76 if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
78 return hapd->driver->set_privacy(hapd->conf->iface, hapd->drv_priv,
83 hostapd_set_key(const char *ifname, struct hostapd_data *hapd,
84 wpa_alg alg, const u8 *addr, int key_idx,
85 int set_tx, const u8 *seq, size_t seq_len,
86 const u8 *key, size_t key_len)
88 if (hapd->driver == NULL || hapd->driver->hapd_set_key == NULL)
90 return hapd->driver->hapd_set_key(ifname, hapd->drv_priv, alg, addr,
91 key_idx, set_tx, seq, seq_len, key,
96 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
97 const u8 *addr, int idx, u8 *seq)
99 if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
101 return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
106 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
107 const u8 *addr, int idx, u8 *seq)
109 if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
111 return hapd->driver->get_seqnum_igtk(ifname, hapd->drv_priv, addr, idx,
116 hostapd_flush(struct hostapd_data *hapd)
118 if (hapd->driver == NULL || hapd->driver->flush == NULL)
120 return hapd->driver->flush(hapd->drv_priv);
124 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
127 if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
129 return hapd->driver->set_generic_elem(hapd->conf->iface,
130 hapd->drv_priv, elem, elem_len);
134 hostapd_read_sta_data(struct hostapd_data *hapd,
135 struct hostap_sta_driver_data *data, const u8 *addr)
137 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
139 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
143 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
144 size_t data_len, int encrypt)
146 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
148 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
154 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
156 if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
158 return hapd->driver->sta_deauth(hapd->drv_priv, addr, reason);
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, addr, reason);
170 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
172 if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
174 return hapd->driver->sta_remove(hapd->drv_priv, addr);
178 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
180 if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
182 return hapd->driver->hapd_get_ssid(hapd->conf->iface, hapd->drv_priv,
187 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
189 if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
191 return hapd->driver->hapd_set_ssid(hapd->conf->iface, hapd->drv_priv,
196 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len)
198 if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
200 return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
204 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
206 if (hapd->driver == NULL ||
207 hapd->driver->hapd_set_countermeasures == NULL)
209 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
213 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
214 u16 aid, u16 capability, const u8 *supp_rates,
215 size_t supp_rates_len, int flags, u16 listen_interval,
216 const struct ht_cap_ie *ht_capabilities)
218 struct hostapd_sta_add_params params;
220 if (hapd->driver == NULL)
222 if (hapd->driver->sta_add == NULL)
225 os_memset(¶ms, 0, sizeof(params));
228 params.capability = capability;
229 params.supp_rates = supp_rates;
230 params.supp_rates_len = supp_rates_len;
231 params.flags = flags;
232 params.listen_interval = listen_interval;
233 params.ht_capabilities = ht_capabilities;
234 return hapd->driver->sta_add(ifname, hapd->drv_priv, ¶ms);
238 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
240 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
242 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
246 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq, int channel,
247 int ht_enabled, int sec_channel_offset)
249 struct hostapd_freq_params data;
250 if (hapd->driver == NULL)
252 if (hapd->driver->set_freq == NULL)
254 os_memset(&data, 0, sizeof(data));
257 data.channel = channel;
258 data.ht_enabled = ht_enabled;
259 data.sec_channel_offset = sec_channel_offset;
260 return hapd->driver->set_freq(hapd->drv_priv, &data);
264 hostapd_set_rts(struct hostapd_data *hapd, int rts)
266 if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
268 return hapd->driver->set_rts(hapd->drv_priv, rts);
272 hostapd_set_frag(struct hostapd_data *hapd, int frag)
274 if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
276 return hapd->driver->set_frag(hapd->drv_priv, frag);
280 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
282 if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
284 return hapd->driver->set_retry(hapd->drv_priv, short_retry,
289 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
290 int total_flags, int flags_or, int flags_and)
292 if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
294 return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
295 flags_or, flags_and);
299 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
300 int *basic_rates, int mode)
302 if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
304 return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
309 hostapd_set_country(struct hostapd_data *hapd, const char *country)
311 if (hapd->driver == NULL ||
312 hapd->driver->set_country == NULL)
314 return hapd->driver->set_country(hapd->drv_priv, country);
318 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
320 if (hapd->driver == NULL ||
321 hapd->driver->set_ieee80211d == NULL)
323 return hapd->driver->set_ieee80211d(hapd->drv_priv, enabled);
327 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
329 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
331 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
335 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
336 const u8 *head, size_t head_len,
337 const u8 *tail, size_t tail_len, int dtim_period)
339 if (hapd->driver == NULL || hapd->driver->hapd_set_beacon == NULL)
341 return hapd->driver->hapd_set_beacon(ifname, hapd->drv_priv,
343 tail, tail_len, dtim_period);
347 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
349 if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
351 return hapd->driver->set_internal_bridge(hapd->drv_priv, value);
355 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
357 if (hapd->driver == NULL || hapd->driver->hapd_set_beacon_int == NULL)
359 return hapd->driver->hapd_set_beacon_int(hapd->drv_priv, value);
363 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
365 if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
367 return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
371 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
373 if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
375 return hapd->driver->set_cts_protect(hapd->drv_priv, value);
379 hostapd_set_preamble(struct hostapd_data *hapd, int value)
381 if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
383 return hapd->driver->set_preamble(hapd->drv_priv, value);
387 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
389 if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
391 return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
395 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
396 int cw_min, int cw_max, int burst_time)
398 if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
400 return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
401 cw_min, cw_max, burst_time);
405 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
407 if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
409 return hapd->driver->bss_add(hapd->drv_priv, ifname, bssid);
413 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
415 if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
417 return hapd->driver->bss_remove(hapd->drv_priv, ifname);
421 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
424 if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
426 return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
430 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
431 char *ifname, const u8 *addr)
433 if (hapd->driver == NULL || hapd->driver->if_add == NULL)
435 return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
440 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
441 char *ifname, const u8 *addr)
443 if (hapd->driver == NULL || hapd->driver->if_update == NULL)
445 return hapd->driver->if_update(hapd->drv_priv, type, ifname, addr);
449 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
450 char *ifname, const u8 *addr)
452 if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
454 return hapd->driver->if_remove(hapd->drv_priv, type, ifname, addr);
458 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
459 int interval, int _listen, int *channel,
462 if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
464 return hapd->driver->passive_scan(hapd->drv_priv, now, our_mode_only,
465 interval, _listen, channel, last_rx);
468 static inline struct hostapd_hw_modes *
469 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
472 if (hapd->driver == NULL ||
473 hapd->driver->get_hw_feature_data == NULL)
475 return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
480 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
481 const u8 *addr, int vlan_id)
483 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
485 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
489 hostapd_driver_commit(struct hostapd_data *hapd)
491 if (hapd->driver == NULL || hapd->driver->commit == NULL)
493 return hapd->driver->commit(hapd->drv_priv);
497 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
498 int accepted, u32 session_timeout)
500 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
502 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
507 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
509 if (hapd->driver == NULL ||
510 hapd->driver->set_radius_acl_expire == NULL)
512 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
515 #ifdef CONFIG_IEEE80211N
517 hostapd_set_ht_params(const char *ifname, struct hostapd_data *hapd,
518 const u8 *ht_capab, size_t ht_capab_len,
519 const u8 *ht_oper, size_t ht_oper_len)
521 if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
522 ht_capab == NULL || ht_oper == NULL)
524 return hapd->driver->set_ht_params(
525 ifname, hapd->drv_priv, ht_capab, ht_capab_len,
526 ht_oper, ht_oper_len);
528 #endif /* CONFIG_IEEE80211N */
531 hostapd_drv_none(struct hostapd_data *hapd)
533 return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
537 hostapd_set_wps_beacon_ie(struct hostapd_data *hapd, const u8 *ie, size_t len)
539 if (hapd->driver == NULL || hapd->driver->set_wps_beacon_ie == NULL)
541 return hapd->driver->set_wps_beacon_ie(hapd->conf->iface,
542 hapd->drv_priv, ie, len);
546 hostapd_set_wps_probe_resp_ie(struct hostapd_data *hapd, const u8 *ie,
549 if (hapd->driver == NULL ||
550 hapd->driver->set_wps_probe_resp_ie == NULL)
552 return hapd->driver->set_wps_probe_resp_ie(hapd->conf->iface,
553 hapd->drv_priv, ie, len);
556 static inline const struct hostapd_neighbor_bss *
557 hostapd_driver_get_neighbor_bss(struct hostapd_data *hapd, size_t *num)
559 if (hapd->driver == NULL || hapd->driver->get_neighbor_bss == NULL)
561 return hapd->driver->get_neighbor_bss(hapd->drv_priv, num);
564 #endif /* DRIVER_I_H */