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;
50 params.own_addr = hapd->own_addr;
52 ret = hapd->driver->hapd_init(hapd, ¶ms);
53 os_free(params.bridge);
59 hostapd_driver_deinit(struct hostapd_data *hapd)
61 if (hapd->driver == NULL || hapd->driver->hapd_deinit == NULL)
63 hapd->driver->hapd_deinit(hapd->drv_priv);
67 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
70 if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
72 return hapd->driver->set_ieee8021x(ifname, hapd->drv_priv, enabled);
76 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
78 if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
80 return hapd->driver->set_privacy(hapd->conf->iface, hapd->drv_priv,
85 hostapd_set_key(const char *ifname, struct hostapd_data *hapd,
86 wpa_alg alg, const u8 *addr, int key_idx,
87 int set_tx, const u8 *seq, size_t seq_len,
88 const u8 *key, size_t key_len)
90 if (hapd->driver == NULL || hapd->driver->hapd_set_key == NULL)
92 return hapd->driver->hapd_set_key(ifname, hapd->drv_priv, alg, addr,
93 key_idx, set_tx, seq, seq_len, key,
98 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
99 const u8 *addr, int idx, u8 *seq)
101 if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
103 return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
108 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
109 const u8 *addr, int idx, u8 *seq)
111 if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
113 return hapd->driver->get_seqnum_igtk(ifname, hapd->drv_priv, addr, idx,
118 hostapd_flush(struct hostapd_data *hapd)
120 if (hapd->driver == NULL || hapd->driver->flush == NULL)
122 return hapd->driver->flush(hapd->drv_priv);
126 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
129 if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
131 return hapd->driver->set_generic_elem(hapd->conf->iface,
132 hapd->drv_priv, elem, elem_len);
136 hostapd_read_sta_data(struct hostapd_data *hapd,
137 struct hostap_sta_driver_data *data, const u8 *addr)
139 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
141 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
145 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
146 size_t data_len, int encrypt)
148 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
150 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
156 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
158 if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
160 return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
165 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
167 if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
169 return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
174 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
176 if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
178 return hapd->driver->sta_remove(hapd->drv_priv, addr);
182 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
184 if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
186 return hapd->driver->hapd_get_ssid(hapd->conf->iface, hapd->drv_priv,
191 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
193 if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
195 return hapd->driver->hapd_set_ssid(hapd->conf->iface, hapd->drv_priv,
200 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len)
202 if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
204 return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
208 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
210 if (hapd->driver == NULL ||
211 hapd->driver->hapd_set_countermeasures == NULL)
213 return hapd->driver->hapd_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 struct hostapd_sta_add_params params;
224 if (hapd->driver == NULL)
226 if (hapd->driver->sta_add == NULL)
229 os_memset(¶ms, 0, sizeof(params));
232 params.capability = capability;
233 params.supp_rates = supp_rates;
234 params.supp_rates_len = supp_rates_len;
235 params.flags = flags;
236 params.listen_interval = listen_interval;
237 params.ht_capabilities = ht_capabilities;
238 return hapd->driver->sta_add(ifname, hapd->drv_priv, ¶ms);
242 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
244 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
246 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
250 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq, int channel,
251 int ht_enabled, int sec_channel_offset)
253 struct hostapd_freq_params data;
254 if (hapd->driver == NULL)
256 if (hapd->driver->set_freq == NULL)
258 os_memset(&data, 0, sizeof(data));
261 data.channel = channel;
262 data.ht_enabled = ht_enabled;
263 data.sec_channel_offset = sec_channel_offset;
264 return hapd->driver->set_freq(hapd->drv_priv, &data);
268 hostapd_set_rts(struct hostapd_data *hapd, int rts)
270 if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
272 return hapd->driver->set_rts(hapd->drv_priv, rts);
276 hostapd_set_frag(struct hostapd_data *hapd, int frag)
278 if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
280 return hapd->driver->set_frag(hapd->drv_priv, frag);
284 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
286 if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
288 return hapd->driver->set_retry(hapd->drv_priv, short_retry,
293 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
294 int total_flags, int flags_or, int flags_and)
296 if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
298 return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
299 flags_or, flags_and);
303 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
304 int *basic_rates, int mode)
306 if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
308 return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
313 hostapd_set_country(struct hostapd_data *hapd, const char *country)
315 if (hapd->driver == NULL ||
316 hapd->driver->set_country == NULL)
318 return hapd->driver->set_country(hapd->drv_priv, country);
322 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
324 if (hapd->driver == NULL ||
325 hapd->driver->set_ieee80211d == NULL)
327 return hapd->driver->set_ieee80211d(hapd->drv_priv, enabled);
331 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
333 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
335 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
339 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
340 const u8 *head, size_t head_len,
341 const u8 *tail, size_t tail_len, int dtim_period)
343 if (hapd->driver == NULL || hapd->driver->hapd_set_beacon == NULL)
345 return hapd->driver->hapd_set_beacon(ifname, hapd->drv_priv,
347 tail, tail_len, dtim_period);
351 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
353 if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
355 return hapd->driver->set_internal_bridge(hapd->drv_priv, value);
359 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
361 if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL)
363 return hapd->driver->set_beacon_int(hapd->drv_priv, value);
367 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
369 if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
371 return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
375 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
377 if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
379 return hapd->driver->set_cts_protect(hapd->drv_priv, value);
383 hostapd_set_preamble(struct hostapd_data *hapd, int value)
385 if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
387 return hapd->driver->set_preamble(hapd->drv_priv, value);
391 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
393 if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
395 return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
399 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
400 int cw_min, int cw_max, int burst_time)
402 if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
404 return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
405 cw_min, cw_max, burst_time);
409 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
411 if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
413 return hapd->driver->bss_add(hapd->drv_priv, ifname, bssid);
417 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
419 if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
421 return hapd->driver->bss_remove(hapd->drv_priv, ifname);
425 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
428 if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
430 return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
434 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
435 char *ifname, const u8 *addr)
437 if (hapd->driver == NULL || hapd->driver->if_add == NULL)
439 return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
444 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
445 char *ifname, const u8 *addr)
447 if (hapd->driver == NULL || hapd->driver->if_update == NULL)
449 return hapd->driver->if_update(hapd->drv_priv, type, ifname, addr);
453 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
454 char *ifname, const u8 *addr)
456 if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
458 return hapd->driver->if_remove(hapd->drv_priv, type, ifname, addr);
462 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
463 int interval, int _listen, int *channel,
466 if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
468 return hapd->driver->passive_scan(hapd->drv_priv, now, our_mode_only,
469 interval, _listen, channel, last_rx);
472 static inline struct hostapd_hw_modes *
473 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
476 if (hapd->driver == NULL ||
477 hapd->driver->get_hw_feature_data == NULL)
479 return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
484 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
485 const u8 *addr, int vlan_id)
487 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
489 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
493 hostapd_driver_commit(struct hostapd_data *hapd)
495 if (hapd->driver == NULL || hapd->driver->commit == NULL)
497 return hapd->driver->commit(hapd->drv_priv);
501 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
502 int accepted, u32 session_timeout)
504 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
506 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
511 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
513 if (hapd->driver == NULL ||
514 hapd->driver->set_radius_acl_expire == NULL)
516 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
519 #ifdef CONFIG_IEEE80211N
521 hostapd_set_ht_params(const char *ifname, struct hostapd_data *hapd,
522 const u8 *ht_capab, size_t ht_capab_len,
523 const u8 *ht_oper, size_t ht_oper_len)
525 if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
526 ht_capab == NULL || ht_oper == NULL)
528 return hapd->driver->set_ht_params(
529 ifname, hapd->drv_priv, ht_capab, ht_capab_len,
530 ht_oper, ht_oper_len);
532 #endif /* CONFIG_IEEE80211N */
535 hostapd_drv_none(struct hostapd_data *hapd)
537 return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
541 hostapd_set_wps_beacon_ie(struct hostapd_data *hapd, const u8 *ie, size_t len)
543 if (hapd->driver == NULL || hapd->driver->set_wps_beacon_ie == NULL)
545 return hapd->driver->set_wps_beacon_ie(hapd->conf->iface,
546 hapd->drv_priv, ie, len);
550 hostapd_set_wps_probe_resp_ie(struct hostapd_data *hapd, const u8 *ie,
553 if (hapd->driver == NULL ||
554 hapd->driver->set_wps_probe_resp_ie == NULL)
556 return hapd->driver->set_wps_probe_resp_ie(hapd->conf->iface,
557 hapd->drv_priv, ie, len);
560 static inline int hostapd_driver_set_mode(struct hostapd_data *hapd, int mode)
562 if (hapd->driver == NULL || hapd->driver->set_mode == NULL)
564 return hapd->driver->set_mode(hapd->drv_priv, mode);
567 static inline int hostapd_driver_scan(struct hostapd_data *hapd,
568 struct wpa_driver_scan_params *params)
570 if (hapd->driver && hapd->driver->scan2)
571 return hapd->driver->scan2(hapd->drv_priv, params);
575 static inline struct wpa_scan_results * hostapd_driver_get_scan_results(
576 struct hostapd_data *hapd)
578 if (hapd->driver && hapd->driver->get_scan_results2)
579 return hapd->driver->get_scan_results2(hapd->drv_priv);
583 #endif /* DRIVER_I_H */