2 * hostapd - internal driver interface wrappers
3 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
18 #include "drivers/driver.h"
22 hostapd_driver_init(struct hostapd_data *hapd, const u8 *bssid)
24 struct wpa_init_params params;
28 if (hapd->driver == NULL || hapd->driver->hapd_init == NULL)
31 os_memset(¶ms, 0, sizeof(params));
33 params.ifname = hapd->conf->iface;
34 params.ssid = (const u8 *) hapd->conf->ssid.ssid;
35 params.ssid_len = hapd->conf->ssid.ssid_len;
36 params.test_socket = hapd->conf->test_socket;
37 params.use_pae_group_addr = hapd->conf->use_pae_group_addr;
39 params.num_bridge = hapd->iface->num_bss;
40 params.bridge = os_zalloc(hapd->iface->num_bss * sizeof(char *));
41 if (params.bridge == NULL)
43 for (i = 0; i < hapd->iface->num_bss; i++) {
44 struct hostapd_data *bss = hapd->iface->bss[i];
45 if (bss->conf->bridge[0])
46 params.bridge[i] = bss->conf->bridge;
49 params.own_addr = hapd->own_addr;
51 ret = hapd->driver->hapd_init(hapd, ¶ms);
52 os_free(params.bridge);
58 hostapd_driver_deinit(struct hostapd_data *hapd)
60 if (hapd->driver == NULL || hapd->driver->hapd_deinit == NULL)
62 hapd->driver->hapd_deinit(hapd->drv_priv);
66 hostapd_set_ieee8021x(struct hostapd_data *hapd, struct wpa_bss_params *params)
68 if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
70 return hapd->driver->set_ieee8021x(hapd->drv_priv, params);
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->set_key == NULL)
90 return hapd->driver->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_flush(struct hostapd_data *hapd)
108 if (hapd->driver == NULL || hapd->driver->flush == NULL)
110 return hapd->driver->flush(hapd->drv_priv);
114 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
117 if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
119 return hapd->driver->set_generic_elem(hapd->conf->iface,
120 hapd->drv_priv, elem, elem_len);
124 hostapd_read_sta_data(struct hostapd_data *hapd,
125 struct hostap_sta_driver_data *data, const u8 *addr)
127 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
129 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
133 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
134 size_t data_len, int encrypt)
136 if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
138 return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
144 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
146 if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
148 return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
153 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
155 if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
157 return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
162 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
164 if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
166 return hapd->driver->sta_remove(hapd->drv_priv, addr);
170 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
172 if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
174 return hapd->driver->hapd_get_ssid(hapd->conf->iface, hapd->drv_priv,
179 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
181 if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
183 return hapd->driver->hapd_set_ssid(hapd->conf->iface, hapd->drv_priv,
188 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len)
190 if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
192 return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
196 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
198 if (hapd->driver == NULL ||
199 hapd->driver->hapd_set_countermeasures == NULL)
201 return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
205 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
206 u16 aid, u16 capability, const u8 *supp_rates,
207 size_t supp_rates_len, u16 listen_interval,
208 const struct ieee80211_ht_capabilities *ht_capabilities)
210 struct hostapd_sta_add_params params;
212 if (hapd->driver == NULL)
214 if (hapd->driver->sta_add == NULL)
217 os_memset(¶ms, 0, sizeof(params));
220 params.capability = capability;
221 params.supp_rates = supp_rates;
222 params.supp_rates_len = supp_rates_len;
223 params.listen_interval = listen_interval;
224 params.ht_capabilities = ht_capabilities;
225 return hapd->driver->sta_add(ifname, hapd->drv_priv, ¶ms);
229 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
231 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
233 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
237 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq, int channel,
238 int ht_enabled, int sec_channel_offset)
240 struct hostapd_freq_params data;
241 if (hapd->driver == NULL)
243 if (hapd->driver->set_freq == NULL)
245 os_memset(&data, 0, sizeof(data));
248 data.channel = channel;
249 data.ht_enabled = ht_enabled;
250 data.sec_channel_offset = sec_channel_offset;
251 return hapd->driver->set_freq(hapd->drv_priv, &data);
255 hostapd_set_rts(struct hostapd_data *hapd, int rts)
257 if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
259 return hapd->driver->set_rts(hapd->drv_priv, rts);
263 hostapd_set_frag(struct hostapd_data *hapd, int frag)
265 if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
267 return hapd->driver->set_frag(hapd->drv_priv, frag);
271 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
272 int total_flags, int flags_or, int flags_and)
274 if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
276 return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
277 flags_or, flags_and);
281 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
282 int *basic_rates, int mode)
284 if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
286 return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
291 hostapd_set_country(struct hostapd_data *hapd, const char *country)
293 if (hapd->driver == NULL ||
294 hapd->driver->set_country == NULL)
296 return hapd->driver->set_country(hapd->drv_priv, country);
300 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
302 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
304 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
308 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
309 const u8 *head, size_t head_len,
310 const u8 *tail, size_t tail_len, int dtim_period,
313 if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
315 return hapd->driver->set_beacon(ifname, hapd->drv_priv,
316 head, head_len, tail, tail_len,
317 dtim_period, beacon_int);
321 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
323 if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
325 return hapd->driver->set_cts_protect(hapd->drv_priv, value);
329 hostapd_set_preamble(struct hostapd_data *hapd, int value)
331 if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
333 return hapd->driver->set_preamble(hapd->drv_priv, value);
337 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
339 if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
341 return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
345 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
346 int cw_min, int cw_max, int burst_time)
348 if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
350 return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
351 cw_min, cw_max, burst_time);
355 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
358 if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
360 return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
364 hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
365 const char *ifname, const u8 *addr, void *bss_ctx)
367 if (hapd->driver == NULL || hapd->driver->if_add == NULL)
369 return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
370 ifname, addr, bss_ctx);
374 hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
377 if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
379 return hapd->driver->if_remove(hapd->drv_priv, type, ifname);
382 static inline struct hostapd_hw_modes *
383 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
386 if (hapd->driver == NULL ||
387 hapd->driver->get_hw_feature_data == NULL)
389 return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
394 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
395 const u8 *addr, int vlan_id)
397 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
399 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
403 hostapd_driver_commit(struct hostapd_data *hapd)
405 if (hapd->driver == NULL || hapd->driver->commit == NULL)
407 return hapd->driver->commit(hapd->drv_priv);
411 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
412 int accepted, u32 session_timeout)
414 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
416 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
421 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
423 if (hapd->driver == NULL ||
424 hapd->driver->set_radius_acl_expire == NULL)
426 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
430 hostapd_set_ht_params(const char *ifname, struct hostapd_data *hapd,
431 const u8 *ht_capab, size_t ht_capab_len,
432 const u8 *ht_oper, size_t ht_oper_len)
434 if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL ||
435 ht_capab == NULL || ht_oper == NULL)
437 return hapd->driver->set_ht_params(
438 ifname, hapd->drv_priv, ht_capab, ht_capab_len,
439 ht_oper, ht_oper_len);
443 hostapd_drv_none(struct hostapd_data *hapd)
445 return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
449 hostapd_set_wps_beacon_ie(struct hostapd_data *hapd, const u8 *ie, size_t len)
451 if (hapd->driver == NULL || hapd->driver->set_wps_beacon_ie == NULL)
453 return hapd->driver->set_wps_beacon_ie(hapd->conf->iface,
454 hapd->drv_priv, ie, len);
458 hostapd_set_wps_probe_resp_ie(struct hostapd_data *hapd, const u8 *ie,
461 if (hapd->driver == NULL ||
462 hapd->driver->set_wps_probe_resp_ie == NULL)
464 return hapd->driver->set_wps_probe_resp_ie(hapd->conf->iface,
465 hapd->drv_priv, ie, len);
468 static inline int hostapd_driver_scan(struct hostapd_data *hapd,
469 struct wpa_driver_scan_params *params)
471 if (hapd->driver && hapd->driver->scan2)
472 return hapd->driver->scan2(hapd->drv_priv, params);
476 static inline struct wpa_scan_results * hostapd_driver_get_scan_results(
477 struct hostapd_data *hapd)
479 if (hapd->driver && hapd->driver->get_scan_results2)
480 return hapd->driver->get_scan_results2(hapd->drv_priv);
484 #endif /* DRIVER_I_H */