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Commit | Line | Data |
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bf65bc63 JM |
1 | /* |
2 | * hostapd - Driver operations | |
ef580012 | 3 | * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi> |
bf65bc63 JM |
4 | * |
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. | |
8 | * | |
9 | * Alternatively, this software may be distributed under the terms of BSD | |
10 | * license. | |
11 | * | |
12 | * See README and COPYING for more details. | |
13 | */ | |
14 | ||
8b06c1ed | 15 | #include "utils/includes.h" |
bf65bc63 | 16 | |
8b06c1ed | 17 | #include "utils/common.h" |
6e6e8c31 | 18 | #include "drivers/driver.h" |
ef580012 | 19 | #include "common/ieee802_11_defs.h" |
0e2e565a | 20 | #include "wps/wps.h" |
8b06c1ed JM |
21 | #include "hostapd.h" |
22 | #include "ieee802_11.h" | |
23 | #include "sta_info.h" | |
24 | #include "ap_config.h" | |
dce044cc | 25 | #include "p2p_hostapd.h" |
a4f21109 | 26 | #include "ap_drv_ops.h" |
bf65bc63 JM |
27 | |
28 | ||
4c2ddda4 JM |
29 | static int hostapd_sta_flags_to_drv(int flags) |
30 | { | |
31 | int res = 0; | |
32 | if (flags & WLAN_STA_AUTHORIZED) | |
33 | res |= WPA_STA_AUTHORIZED; | |
34 | if (flags & WLAN_STA_WMM) | |
35 | res |= WPA_STA_WMM; | |
36 | if (flags & WLAN_STA_SHORT_PREAMBLE) | |
37 | res |= WPA_STA_SHORT_PREAMBLE; | |
38 | if (flags & WLAN_STA_MFP) | |
39 | res |= WPA_STA_MFP; | |
40 | return res; | |
41 | } | |
42 | ||
43 | ||
b3db190f | 44 | static int hostapd_set_ap_wps_ie(struct hostapd_data *hapd) |
bf65bc63 | 45 | { |
0e2e565a | 46 | struct wpabuf *beacon, *proberesp, *assocresp = NULL; |
b3db190f JM |
47 | int ret; |
48 | ||
14f79386 JM |
49 | if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL) |
50 | return 0; | |
b3db190f JM |
51 | |
52 | beacon = hapd->wps_beacon_ie; | |
53 | proberesp = hapd->wps_probe_resp_ie; | |
54 | ||
c2af2afb JM |
55 | #ifdef CONFIG_P2P |
56 | if (hapd->wps_beacon_ie == NULL && hapd->p2p_beacon_ie == NULL) | |
57 | beacon = NULL; | |
58 | else { | |
59 | beacon = wpabuf_alloc((hapd->wps_beacon_ie ? | |
60 | wpabuf_len(hapd->wps_beacon_ie) : 0) + | |
61 | (hapd->p2p_beacon_ie ? | |
62 | wpabuf_len(hapd->p2p_beacon_ie) : 0)); | |
63 | if (beacon == NULL) | |
64 | return -1; | |
65 | if (hapd->wps_beacon_ie) | |
66 | wpabuf_put_buf(beacon, hapd->wps_beacon_ie); | |
67 | if (hapd->p2p_beacon_ie) | |
68 | wpabuf_put_buf(beacon, hapd->p2p_beacon_ie); | |
69 | } | |
70 | ||
71 | if (hapd->wps_probe_resp_ie == NULL && hapd->p2p_probe_resp_ie == NULL) | |
72 | proberesp = NULL; | |
73 | else { | |
74 | proberesp = wpabuf_alloc( | |
75 | (hapd->wps_probe_resp_ie ? | |
76 | wpabuf_len(hapd->wps_probe_resp_ie) : 0) + | |
77 | (hapd->p2p_probe_resp_ie ? | |
78 | wpabuf_len(hapd->p2p_probe_resp_ie) : 0)); | |
79 | if (proberesp == NULL) { | |
80 | wpabuf_free(beacon); | |
81 | return -1; | |
82 | } | |
83 | if (hapd->wps_probe_resp_ie) | |
84 | wpabuf_put_buf(proberesp, hapd->wps_probe_resp_ie); | |
85 | if (hapd->p2p_probe_resp_ie) | |
86 | wpabuf_put_buf(proberesp, hapd->p2p_probe_resp_ie); | |
87 | } | |
88 | #endif /* CONFIG_P2P */ | |
89 | ||
dce044cc JM |
90 | #ifdef CONFIG_P2P_MANAGER |
91 | if (hapd->conf->p2p & P2P_MANAGE) { | |
92 | struct wpabuf *a; | |
93 | ||
94 | a = wpabuf_alloc(100 + (beacon ? wpabuf_len(beacon) : 0)); | |
95 | if (a) { | |
96 | u8 *start, *p; | |
97 | if (beacon) | |
98 | wpabuf_put_buf(a, beacon); | |
99 | if (beacon != hapd->wps_beacon_ie) | |
100 | wpabuf_free(beacon); | |
101 | start = wpabuf_put(a, 0); | |
102 | p = hostapd_eid_p2p_manage(hapd, start); | |
103 | wpabuf_put(a, p - start); | |
104 | beacon = a; | |
105 | } | |
106 | ||
107 | a = wpabuf_alloc(100 + (proberesp ? wpabuf_len(proberesp) : | |
108 | 0)); | |
109 | if (a) { | |
110 | u8 *start, *p; | |
111 | if (proberesp) | |
112 | wpabuf_put_buf(a, proberesp); | |
113 | if (proberesp != hapd->wps_probe_resp_ie) | |
114 | wpabuf_free(proberesp); | |
115 | start = wpabuf_put(a, 0); | |
116 | p = hostapd_eid_p2p_manage(hapd, start); | |
117 | wpabuf_put(a, p - start); | |
118 | proberesp = a; | |
119 | } | |
120 | } | |
121 | #endif /* CONFIG_P2P_MANAGER */ | |
122 | ||
0e2e565a JM |
123 | #ifdef CONFIG_WPS2 |
124 | if (hapd->conf->wps_state) | |
125 | assocresp = wps_build_assoc_resp_ie(); | |
126 | #endif /* CONFIG_WPS2 */ | |
127 | ||
dce044cc JM |
128 | #ifdef CONFIG_P2P_MANAGER |
129 | if (hapd->conf->p2p & P2P_MANAGE) { | |
130 | struct wpabuf *a; | |
131 | a = wpabuf_alloc(100 + (assocresp ? wpabuf_len(assocresp) : | |
132 | 0)); | |
133 | if (a) { | |
134 | u8 *start, *p; | |
135 | start = wpabuf_put(a, 0); | |
136 | p = hostapd_eid_p2p_manage(hapd, start); | |
137 | wpabuf_put(a, p - start); | |
138 | if (assocresp) { | |
139 | wpabuf_put_buf(a, assocresp); | |
140 | wpabuf_free(assocresp); | |
141 | } | |
142 | assocresp = a; | |
143 | } | |
144 | } | |
145 | #endif /* CONFIG_P2P_MANAGER */ | |
146 | ||
0e2e565a JM |
147 | ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp, |
148 | assocresp); | |
b3db190f | 149 | |
dce044cc JM |
150 | if (beacon != hapd->wps_beacon_ie) |
151 | wpabuf_free(beacon); | |
152 | if (proberesp != hapd->wps_probe_resp_ie) | |
153 | wpabuf_free(proberesp); | |
0e2e565a | 154 | wpabuf_free(assocresp); |
c2af2afb | 155 | |
b3db190f | 156 | return ret; |
bf65bc63 JM |
157 | } |
158 | ||
159 | ||
c90933d2 JM |
160 | static int hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, |
161 | size_t len) | |
162 | { | |
163 | if (hapd->driver == NULL || hapd->driver->send_mlme == NULL) | |
164 | return 0; | |
165 | return hapd->driver->send_mlme(hapd->drv_priv, msg, len); | |
166 | } | |
167 | ||
168 | ||
45cefa0b JM |
169 | static int hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, |
170 | const u8 *data, size_t data_len, int encrypt) | |
171 | { | |
172 | if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL) | |
173 | return 0; | |
174 | return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data, | |
175 | data_len, encrypt, | |
176 | hapd->own_addr); | |
177 | } | |
178 | ||
179 | ||
180 | static int hostapd_set_authorized(struct hostapd_data *hapd, | |
181 | struct sta_info *sta, int authorized) | |
182 | { | |
183 | if (authorized) { | |
184 | return hostapd_sta_set_flags(hapd, sta->addr, | |
185 | hostapd_sta_flags_to_drv( | |
186 | sta->flags), | |
187 | WPA_STA_AUTHORIZED, ~0); | |
188 | } | |
189 | ||
190 | return hostapd_sta_set_flags(hapd, sta->addr, | |
191 | hostapd_sta_flags_to_drv(sta->flags), | |
192 | 0, ~WPA_STA_AUTHORIZED); | |
193 | } | |
194 | ||
195 | ||
196 | static int hostapd_set_key(const char *ifname, struct hostapd_data *hapd, | |
71934751 | 197 | enum wpa_alg alg, const u8 *addr, int key_idx, |
45cefa0b JM |
198 | int set_tx, const u8 *seq, size_t seq_len, |
199 | const u8 *key, size_t key_len) | |
200 | { | |
201 | if (hapd->driver == NULL || hapd->driver->set_key == NULL) | |
202 | return 0; | |
203 | return hapd->driver->set_key(ifname, hapd->drv_priv, alg, addr, | |
204 | key_idx, set_tx, seq, seq_len, key, | |
205 | key_len); | |
206 | } | |
207 | ||
208 | ||
a3d4fafa JM |
209 | static int hostapd_read_sta_data(struct hostapd_data *hapd, |
210 | struct hostap_sta_driver_data *data, | |
211 | const u8 *addr) | |
212 | { | |
213 | if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL) | |
214 | return -1; | |
215 | return hapd->driver->read_sta_data(hapd->drv_priv, data, addr); | |
216 | } | |
217 | ||
218 | ||
219 | static int hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr) | |
220 | { | |
221 | if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL) | |
222 | return 0; | |
223 | return hapd->driver->sta_clear_stats(hapd->drv_priv, addr); | |
224 | } | |
225 | ||
226 | ||
4c2ddda4 JM |
227 | static int hostapd_set_sta_flags(struct hostapd_data *hapd, |
228 | struct sta_info *sta) | |
229 | { | |
230 | int set_flags, total_flags, flags_and, flags_or; | |
231 | total_flags = hostapd_sta_flags_to_drv(sta->flags); | |
232 | set_flags = WPA_STA_SHORT_PREAMBLE | WPA_STA_WMM | WPA_STA_MFP; | |
ef580012 JM |
233 | if (((!hapd->conf->ieee802_1x && !hapd->conf->wpa) || |
234 | sta->auth_alg == WLAN_AUTH_FT) && | |
4c2ddda4 JM |
235 | sta->flags & WLAN_STA_AUTHORIZED) |
236 | set_flags |= WPA_STA_AUTHORIZED; | |
237 | flags_or = total_flags & set_flags; | |
238 | flags_and = total_flags | ~set_flags; | |
239 | return hostapd_sta_set_flags(hapd, sta->addr, total_flags, | |
240 | flags_or, flags_and); | |
241 | } | |
242 | ||
243 | ||
010401fe JM |
244 | static int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, |
245 | const char *ifname, int enabled) | |
246 | { | |
247 | struct wpa_bss_params params; | |
248 | os_memset(¶ms, 0, sizeof(params)); | |
249 | params.ifname = ifname; | |
250 | params.enabled = enabled; | |
251 | if (enabled) { | |
252 | params.wpa = hapd->conf->wpa; | |
253 | params.ieee802_1x = hapd->conf->ieee802_1x; | |
254 | params.wpa_group = hapd->conf->wpa_group; | |
255 | params.wpa_pairwise = hapd->conf->wpa_pairwise; | |
256 | params.wpa_key_mgmt = hapd->conf->wpa_key_mgmt; | |
257 | params.rsn_preauth = hapd->conf->rsn_preauth; | |
258 | } | |
259 | return hostapd_set_ieee8021x(hapd, ¶ms); | |
260 | } | |
261 | ||
262 | ||
2f3e0bd4 JM |
263 | static int hostapd_set_radius_acl_auth(struct hostapd_data *hapd, |
264 | const u8 *mac, int accepted, | |
265 | u32 session_timeout) | |
266 | { | |
267 | if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL) | |
268 | return 0; | |
269 | return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted, | |
270 | session_timeout); | |
271 | } | |
272 | ||
273 | ||
274 | static int hostapd_set_radius_acl_expire(struct hostapd_data *hapd, | |
275 | const u8 *mac) | |
276 | { | |
277 | if (hapd->driver == NULL || | |
278 | hapd->driver->set_radius_acl_expire == NULL) | |
279 | return 0; | |
280 | return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac); | |
281 | } | |
282 | ||
283 | ||
677449b9 JM |
284 | static int hostapd_set_bss_params(struct hostapd_data *hapd, |
285 | int use_protection) | |
286 | { | |
287 | int ret = 0; | |
288 | int preamble; | |
289 | #ifdef CONFIG_IEEE80211N | |
290 | u8 buf[60], *ht_capab, *ht_oper, *pos; | |
291 | ||
292 | pos = buf; | |
293 | ht_capab = pos; | |
294 | pos = hostapd_eid_ht_capabilities(hapd, pos); | |
295 | ht_oper = pos; | |
296 | pos = hostapd_eid_ht_operation(hapd, pos); | |
297 | if (pos > ht_oper && ht_oper > ht_capab && | |
d3e3a205 | 298 | hostapd_set_ht_params(hapd, ht_capab + 2, ht_capab[1], |
677449b9 JM |
299 | ht_oper + 2, ht_oper[1])) { |
300 | wpa_printf(MSG_ERROR, "Could not set HT capabilities " | |
301 | "for kernel driver"); | |
302 | ret = -1; | |
303 | } | |
304 | ||
305 | #endif /* CONFIG_IEEE80211N */ | |
306 | ||
307 | if (hostapd_set_cts_protect(hapd, use_protection)) { | |
308 | wpa_printf(MSG_ERROR, "Failed to set CTS protect in kernel " | |
309 | "driver"); | |
310 | ret = -1; | |
311 | } | |
312 | ||
313 | if (hapd->iface->current_mode && | |
314 | hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G && | |
315 | hostapd_set_short_slot_time(hapd, | |
316 | hapd->iface->num_sta_no_short_slot_time | |
317 | > 0 ? 0 : 1)) { | |
318 | wpa_printf(MSG_ERROR, "Failed to set Short Slot Time option " | |
319 | "in kernel driver"); | |
320 | ret = -1; | |
321 | } | |
322 | ||
323 | if (hapd->iface->num_sta_no_short_preamble == 0 && | |
324 | hapd->iconf->preamble == SHORT_PREAMBLE) | |
325 | preamble = SHORT_PREAMBLE; | |
326 | else | |
327 | preamble = LONG_PREAMBLE; | |
328 | if (hostapd_set_preamble(hapd, preamble)) { | |
329 | wpa_printf(MSG_ERROR, "Could not set preamble for kernel " | |
330 | "driver"); | |
331 | ret = -1; | |
332 | } | |
333 | ||
334 | return ret; | |
335 | } | |
336 | ||
337 | ||
8b897f5a | 338 | static int hostapd_set_beacon(struct hostapd_data *hapd, |
677449b9 JM |
339 | const u8 *head, size_t head_len, |
340 | const u8 *tail, size_t tail_len, int dtim_period, | |
341 | int beacon_int) | |
342 | { | |
343 | if (hapd->driver == NULL || hapd->driver->set_beacon == NULL) | |
344 | return 0; | |
8b897f5a | 345 | return hapd->driver->set_beacon(hapd->drv_priv, |
677449b9 JM |
346 | head, head_len, tail, tail_len, |
347 | dtim_period, beacon_int); | |
348 | } | |
349 | ||
350 | ||
36592d31 JM |
351 | static int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname) |
352 | { | |
f3585c8a JM |
353 | char force_ifname[IFNAMSIZ]; |
354 | u8 if_addr[ETH_ALEN]; | |
355 | return hostapd_if_add(hapd, WPA_IF_AP_VLAN, ifname, NULL, NULL, NULL, | |
356 | force_ifname, if_addr); | |
36592d31 JM |
357 | } |
358 | ||
359 | static int hostapd_vlan_if_remove(struct hostapd_data *hapd, | |
360 | const char *ifname) | |
361 | { | |
362 | return hostapd_if_remove(hapd, WPA_IF_AP_VLAN, ifname); | |
363 | } | |
364 | ||
365 | ||
bdee6fce JM |
366 | static int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr, |
367 | int aid, int val) | |
368 | { | |
369 | if (hapd->driver == NULL || hapd->driver->set_wds_sta == NULL) | |
370 | return 0; | |
371 | return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val); | |
372 | } | |
373 | ||
374 | ||
375 | static int hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd, | |
376 | const u8 *addr, int vlan_id) | |
377 | { | |
378 | if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL) | |
379 | return 0; | |
380 | return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, | |
381 | vlan_id); | |
382 | } | |
383 | ||
384 | ||
385 | static int hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr) | |
386 | { | |
387 | if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL) | |
388 | return 0; | |
389 | return hapd->driver->get_inact_sec(hapd->drv_priv, addr); | |
390 | } | |
391 | ||
392 | ||
393 | static int hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, | |
394 | int reason) | |
395 | { | |
396 | if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL) | |
397 | return 0; | |
398 | return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr, | |
399 | reason); | |
400 | } | |
401 | ||
402 | ||
403 | static int hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, | |
404 | int reason) | |
405 | { | |
406 | if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL) | |
407 | return 0; | |
408 | return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr, | |
409 | reason); | |
410 | } | |
411 | ||
412 | ||
62847751 | 413 | static int hostapd_sta_add(struct hostapd_data *hapd, |
2ce86d9d JM |
414 | const u8 *addr, u16 aid, u16 capability, |
415 | const u8 *supp_rates, size_t supp_rates_len, | |
416 | u16 listen_interval, | |
417 | const struct ieee80211_ht_capabilities *ht_capab) | |
418 | { | |
419 | struct hostapd_sta_add_params params; | |
420 | ||
421 | if (hapd->driver == NULL) | |
422 | return 0; | |
423 | if (hapd->driver->sta_add == NULL) | |
424 | return 0; | |
425 | ||
426 | os_memset(¶ms, 0, sizeof(params)); | |
427 | params.addr = addr; | |
428 | params.aid = aid; | |
429 | params.capability = capability; | |
430 | params.supp_rates = supp_rates; | |
431 | params.supp_rates_len = supp_rates_len; | |
432 | params.listen_interval = listen_interval; | |
433 | params.ht_capabilities = ht_capab; | |
62847751 | 434 | return hapd->driver->sta_add(hapd->drv_priv, ¶ms); |
2ce86d9d JM |
435 | } |
436 | ||
437 | ||
bdee6fce JM |
438 | static int hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr) |
439 | { | |
440 | if (hapd->driver == NULL || hapd->driver->sta_remove == NULL) | |
441 | return 0; | |
442 | return hapd->driver->sta_remove(hapd->drv_priv, addr); | |
443 | } | |
444 | ||
445 | ||
6d1278e9 JM |
446 | static int hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled) |
447 | { | |
448 | if (hapd->driver == NULL || | |
449 | hapd->driver->hapd_set_countermeasures == NULL) | |
450 | return 0; | |
451 | return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled); | |
452 | } | |
453 | ||
454 | ||
bf65bc63 JM |
455 | void hostapd_set_driver_ops(struct hostapd_driver_ops *ops) |
456 | { | |
457 | ops->set_ap_wps_ie = hostapd_set_ap_wps_ie; | |
c90933d2 | 458 | ops->send_mgmt_frame = hostapd_send_mgmt_frame; |
45cefa0b JM |
459 | ops->send_eapol = hostapd_send_eapol; |
460 | ops->set_authorized = hostapd_set_authorized; | |
461 | ops->set_key = hostapd_set_key; | |
a3d4fafa JM |
462 | ops->read_sta_data = hostapd_read_sta_data; |
463 | ops->sta_clear_stats = hostapd_sta_clear_stats; | |
4c2ddda4 | 464 | ops->set_sta_flags = hostapd_set_sta_flags; |
010401fe | 465 | ops->set_drv_ieee8021x = hostapd_set_drv_ieee8021x; |
2f3e0bd4 JM |
466 | ops->set_radius_acl_auth = hostapd_set_radius_acl_auth; |
467 | ops->set_radius_acl_expire = hostapd_set_radius_acl_expire; | |
677449b9 JM |
468 | ops->set_bss_params = hostapd_set_bss_params; |
469 | ops->set_beacon = hostapd_set_beacon; | |
36592d31 JM |
470 | ops->vlan_if_add = hostapd_vlan_if_add; |
471 | ops->vlan_if_remove = hostapd_vlan_if_remove; | |
bdee6fce JM |
472 | ops->set_wds_sta = hostapd_set_wds_sta; |
473 | ops->set_sta_vlan = hostapd_set_sta_vlan; | |
474 | ops->get_inact_sec = hostapd_get_inact_sec; | |
475 | ops->sta_deauth = hostapd_sta_deauth; | |
476 | ops->sta_disassoc = hostapd_sta_disassoc; | |
2ce86d9d | 477 | ops->sta_add = hostapd_sta_add; |
bdee6fce | 478 | ops->sta_remove = hostapd_sta_remove; |
6d1278e9 | 479 | ops->set_countermeasures = hostapd_set_countermeasures; |
bf65bc63 | 480 | } |
8b06c1ed JM |
481 | |
482 | ||
483 | int hostapd_set_privacy(struct hostapd_data *hapd, int enabled) | |
484 | { | |
485 | if (hapd->driver == NULL || hapd->driver->set_privacy == NULL) | |
486 | return 0; | |
d5dd016a | 487 | return hapd->driver->set_privacy(hapd->drv_priv, enabled); |
8b06c1ed JM |
488 | } |
489 | ||
490 | ||
491 | int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem, | |
492 | size_t elem_len) | |
493 | { | |
494 | if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL) | |
495 | return 0; | |
aa484516 | 496 | return hapd->driver->set_generic_elem(hapd->drv_priv, elem, elem_len); |
8b06c1ed JM |
497 | } |
498 | ||
499 | ||
500 | int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len) | |
501 | { | |
502 | if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL) | |
503 | return 0; | |
8709de1a | 504 | return hapd->driver->hapd_get_ssid(hapd->drv_priv, buf, len); |
8b06c1ed JM |
505 | } |
506 | ||
507 | ||
508 | int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len) | |
509 | { | |
510 | if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL) | |
511 | return 0; | |
8709de1a | 512 | return hapd->driver->hapd_set_ssid(hapd->drv_priv, buf, len); |
8b06c1ed JM |
513 | } |
514 | ||
515 | ||
516 | int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type, | |
a2e40bb6 | 517 | const char *ifname, const u8 *addr, void *bss_ctx, |
f3585c8a | 518 | void **drv_priv, char *force_ifname, u8 *if_addr) |
8b06c1ed JM |
519 | { |
520 | if (hapd->driver == NULL || hapd->driver->if_add == NULL) | |
521 | return -1; | |
7ab68865 | 522 | return hapd->driver->if_add(hapd->drv_priv, type, ifname, addr, |
f3585c8a | 523 | bss_ctx, drv_priv, force_ifname, if_addr); |
8b06c1ed JM |
524 | } |
525 | ||
526 | ||
527 | int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type, | |
528 | const char *ifname) | |
529 | { | |
530 | if (hapd->driver == NULL || hapd->driver->if_remove == NULL) | |
531 | return -1; | |
532 | return hapd->driver->if_remove(hapd->drv_priv, type, ifname); | |
533 | } | |
6e6e8c31 JM |
534 | |
535 | ||
536 | int hostapd_set_ieee8021x(struct hostapd_data *hapd, | |
537 | struct wpa_bss_params *params) | |
538 | { | |
539 | if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL) | |
540 | return 0; | |
541 | return hapd->driver->set_ieee8021x(hapd->drv_priv, params); | |
542 | } | |
543 | ||
544 | ||
545 | int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd, | |
546 | const u8 *addr, int idx, u8 *seq) | |
547 | { | |
548 | if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL) | |
549 | return 0; | |
550 | return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx, | |
551 | seq); | |
552 | } | |
553 | ||
554 | ||
555 | int hostapd_flush(struct hostapd_data *hapd) | |
556 | { | |
557 | if (hapd->driver == NULL || hapd->driver->flush == NULL) | |
558 | return 0; | |
559 | return hapd->driver->flush(hapd->drv_priv); | |
560 | } | |
561 | ||
562 | ||
563 | int hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq, | |
564 | int channel, int ht_enabled, int sec_channel_offset) | |
565 | { | |
566 | struct hostapd_freq_params data; | |
567 | if (hapd->driver == NULL) | |
568 | return 0; | |
569 | if (hapd->driver->set_freq == NULL) | |
570 | return 0; | |
571 | os_memset(&data, 0, sizeof(data)); | |
572 | data.mode = mode; | |
573 | data.freq = freq; | |
574 | data.channel = channel; | |
575 | data.ht_enabled = ht_enabled; | |
576 | data.sec_channel_offset = sec_channel_offset; | |
577 | return hapd->driver->set_freq(hapd->drv_priv, &data); | |
578 | } | |
579 | ||
580 | int hostapd_set_rts(struct hostapd_data *hapd, int rts) | |
581 | { | |
582 | if (hapd->driver == NULL || hapd->driver->set_rts == NULL) | |
583 | return 0; | |
584 | return hapd->driver->set_rts(hapd->drv_priv, rts); | |
585 | } | |
586 | ||
587 | ||
588 | int hostapd_set_frag(struct hostapd_data *hapd, int frag) | |
589 | { | |
590 | if (hapd->driver == NULL || hapd->driver->set_frag == NULL) | |
591 | return 0; | |
592 | return hapd->driver->set_frag(hapd->drv_priv, frag); | |
593 | } | |
594 | ||
595 | ||
596 | int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr, | |
597 | int total_flags, int flags_or, int flags_and) | |
598 | { | |
599 | if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL) | |
600 | return 0; | |
3234cba4 | 601 | return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags, |
6e6e8c31 JM |
602 | flags_or, flags_and); |
603 | } | |
604 | ||
605 | ||
606 | int hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates, | |
607 | int *basic_rates, int mode) | |
608 | { | |
609 | if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL) | |
610 | return 0; | |
611 | return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates, | |
612 | basic_rates, mode); | |
613 | } | |
614 | ||
615 | ||
616 | int hostapd_set_country(struct hostapd_data *hapd, const char *country) | |
617 | { | |
618 | if (hapd->driver == NULL || | |
619 | hapd->driver->set_country == NULL) | |
620 | return 0; | |
621 | return hapd->driver->set_country(hapd->drv_priv, country); | |
622 | } | |
623 | ||
624 | ||
625 | int hostapd_set_cts_protect(struct hostapd_data *hapd, int value) | |
626 | { | |
627 | if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL) | |
628 | return 0; | |
629 | return hapd->driver->set_cts_protect(hapd->drv_priv, value); | |
630 | } | |
631 | ||
632 | ||
633 | int hostapd_set_preamble(struct hostapd_data *hapd, int value) | |
634 | { | |
635 | if (hapd->driver == NULL || hapd->driver->set_preamble == NULL) | |
636 | return 0; | |
637 | return hapd->driver->set_preamble(hapd->drv_priv, value); | |
638 | } | |
639 | ||
640 | ||
641 | int hostapd_set_short_slot_time(struct hostapd_data *hapd, int value) | |
642 | { | |
643 | if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL) | |
644 | return 0; | |
645 | return hapd->driver->set_short_slot_time(hapd->drv_priv, value); | |
646 | } | |
647 | ||
648 | ||
649 | int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs, | |
650 | int cw_min, int cw_max, int burst_time) | |
651 | { | |
652 | if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL) | |
653 | return 0; | |
654 | return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs, | |
655 | cw_min, cw_max, burst_time); | |
656 | } | |
657 | ||
658 | ||
659 | int hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr, | |
660 | const u8 *mask) | |
661 | { | |
662 | if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL) | |
663 | return 1; | |
664 | return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask); | |
665 | } | |
666 | ||
667 | ||
668 | struct hostapd_hw_modes * | |
669 | hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes, | |
670 | u16 *flags) | |
671 | { | |
672 | if (hapd->driver == NULL || | |
673 | hapd->driver->get_hw_feature_data == NULL) | |
674 | return NULL; | |
675 | return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes, | |
676 | flags); | |
677 | } | |
678 | ||
679 | ||
680 | int hostapd_driver_commit(struct hostapd_data *hapd) | |
681 | { | |
682 | if (hapd->driver == NULL || hapd->driver->commit == NULL) | |
683 | return 0; | |
684 | return hapd->driver->commit(hapd->drv_priv); | |
685 | } | |
686 | ||
687 | ||
d3e3a205 | 688 | int hostapd_set_ht_params(struct hostapd_data *hapd, |
6e6e8c31 JM |
689 | const u8 *ht_capab, size_t ht_capab_len, |
690 | const u8 *ht_oper, size_t ht_oper_len) | |
691 | { | |
692 | if (hapd->driver == NULL || hapd->driver->set_ht_params == NULL || | |
693 | ht_capab == NULL || ht_oper == NULL) | |
694 | return 0; | |
d3e3a205 JM |
695 | return hapd->driver->set_ht_params(hapd->drv_priv, |
696 | ht_capab, ht_capab_len, | |
697 | ht_oper, ht_oper_len); | |
6e6e8c31 JM |
698 | } |
699 | ||
700 | ||
701 | int hostapd_drv_none(struct hostapd_data *hapd) | |
702 | { | |
703 | return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0; | |
704 | } | |
705 | ||
706 | ||
707 | int hostapd_driver_scan(struct hostapd_data *hapd, | |
708 | struct wpa_driver_scan_params *params) | |
709 | { | |
710 | if (hapd->driver && hapd->driver->scan2) | |
711 | return hapd->driver->scan2(hapd->drv_priv, params); | |
712 | return -1; | |
713 | } | |
714 | ||
715 | ||
716 | struct wpa_scan_results * hostapd_driver_get_scan_results( | |
717 | struct hostapd_data *hapd) | |
718 | { | |
719 | if (hapd->driver && hapd->driver->get_scan_results2) | |
720 | return hapd->driver->get_scan_results2(hapd->drv_priv); | |
721 | return NULL; | |
722 | } | |
aefb53bd JM |
723 | |
724 | ||
725 | int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start, | |
726 | int duration) | |
727 | { | |
728 | if (hapd->driver && hapd->driver->set_noa) | |
729 | return hapd->driver->set_noa(hapd->drv_priv, count, start, | |
730 | duration); | |
731 | return -1; | |
732 | } |