xref: /freebsd/contrib/wpa/src/ap/ap_drv_ops.c (revision a90b9d0159070121c221b966469c3e36d912bf82)
1 /*
2  * hostapd - Driver operations
3  * Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #include "utils/includes.h"
10 
11 #include "utils/common.h"
12 #include "common/ieee802_11_defs.h"
13 #include "common/ieee802_11_common.h"
14 #include "common/hw_features_common.h"
15 #include "wps/wps.h"
16 #include "p2p/p2p.h"
17 #include "hostapd.h"
18 #include "ieee802_11.h"
19 #include "sta_info.h"
20 #include "ap_config.h"
21 #include "p2p_hostapd.h"
22 #include "hs20.h"
23 #include "wpa_auth.h"
24 #include "ap_drv_ops.h"
25 
26 
hostapd_sta_flags_to_drv(u32 flags)27 u32 hostapd_sta_flags_to_drv(u32 flags)
28 {
29 	int res = 0;
30 	if (flags & WLAN_STA_AUTHORIZED)
31 		res |= WPA_STA_AUTHORIZED;
32 	if (flags & WLAN_STA_WMM)
33 		res |= WPA_STA_WMM;
34 	if (flags & WLAN_STA_SHORT_PREAMBLE)
35 		res |= WPA_STA_SHORT_PREAMBLE;
36 	if (flags & WLAN_STA_MFP)
37 		res |= WPA_STA_MFP;
38 	if (flags & WLAN_STA_AUTH)
39 		res |= WPA_STA_AUTHENTICATED;
40 	if (flags & WLAN_STA_ASSOC)
41 		res |= WPA_STA_ASSOCIATED;
42 	return res;
43 }
44 
45 
add_buf(struct wpabuf ** dst,const struct wpabuf * src)46 static int add_buf(struct wpabuf **dst, const struct wpabuf *src)
47 {
48 	if (!src)
49 		return 0;
50 	if (wpabuf_resize(dst, wpabuf_len(src)) != 0)
51 		return -1;
52 	wpabuf_put_buf(*dst, src);
53 	return 0;
54 }
55 
56 
add_buf_data(struct wpabuf ** dst,const u8 * data,size_t len)57 static int add_buf_data(struct wpabuf **dst, const u8 *data, size_t len)
58 {
59 	if (!data || !len)
60 		return 0;
61 	if (wpabuf_resize(dst, len) != 0)
62 		return -1;
63 	wpabuf_put_data(*dst, data, len);
64 	return 0;
65 }
66 
67 
hostapd_build_ap_extra_ies(struct hostapd_data * hapd,struct wpabuf ** beacon_ret,struct wpabuf ** proberesp_ret,struct wpabuf ** assocresp_ret)68 int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
69 			       struct wpabuf **beacon_ret,
70 			       struct wpabuf **proberesp_ret,
71 			       struct wpabuf **assocresp_ret)
72 {
73 	struct wpabuf *beacon = NULL, *proberesp = NULL, *assocresp = NULL;
74 	u8 buf[200], *pos;
75 
76 	*beacon_ret = *proberesp_ret = *assocresp_ret = NULL;
77 
78 #ifdef NEED_AP_MLME
79 	pos = buf;
80 	pos = hostapd_eid_rm_enabled_capab(hapd, pos, sizeof(buf));
81 	if (add_buf_data(&assocresp, buf, pos - buf) < 0 ||
82 	    add_buf_data(&proberesp, buf, pos - buf) < 0)
83 		goto fail;
84 #endif /* NEED_AP_MLME */
85 
86 	pos = buf;
87 	pos = hostapd_eid_time_adv(hapd, pos);
88 	if (add_buf_data(&beacon, buf, pos - buf) < 0)
89 		goto fail;
90 	pos = hostapd_eid_time_zone(hapd, pos);
91 	if (add_buf_data(&proberesp, buf, pos - buf) < 0)
92 		goto fail;
93 
94 	pos = buf;
95 	pos = hostapd_eid_ext_capab(hapd, pos, false);
96 	if (add_buf_data(&assocresp, buf, pos - buf) < 0)
97 		goto fail;
98 	pos = hostapd_eid_interworking(hapd, pos);
99 	pos = hostapd_eid_adv_proto(hapd, pos);
100 	pos = hostapd_eid_roaming_consortium(hapd, pos);
101 	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
102 	    add_buf_data(&proberesp, buf, pos - buf) < 0)
103 		goto fail;
104 
105 #ifdef CONFIG_FST
106 	if (add_buf(&beacon, hapd->iface->fst_ies) < 0 ||
107 	    add_buf(&proberesp, hapd->iface->fst_ies) < 0 ||
108 	    add_buf(&assocresp, hapd->iface->fst_ies) < 0)
109 		goto fail;
110 #endif /* CONFIG_FST */
111 
112 #ifdef CONFIG_FILS
113 	pos = hostapd_eid_fils_indic(hapd, buf, 0);
114 	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
115 	    add_buf_data(&proberesp, buf, pos - buf) < 0)
116 		goto fail;
117 #endif /* CONFIG_FILS */
118 
119 	pos = hostapd_eid_rsnxe(hapd, buf, sizeof(buf));
120 	if (add_buf_data(&assocresp, buf, pos - buf) < 0)
121 		goto fail;
122 
123 	if (add_buf(&beacon, hapd->wps_beacon_ie) < 0 ||
124 	    add_buf(&proberesp, hapd->wps_probe_resp_ie) < 0)
125 		goto fail;
126 
127 #ifdef CONFIG_P2P
128 	if (add_buf(&beacon, hapd->p2p_beacon_ie) < 0 ||
129 	    add_buf(&proberesp, hapd->p2p_probe_resp_ie) < 0)
130 		goto fail;
131 #endif /* CONFIG_P2P */
132 
133 #ifdef CONFIG_P2P_MANAGER
134 	if (hapd->conf->p2p & P2P_MANAGE) {
135 		if (wpabuf_resize(&beacon, 100) == 0) {
136 			u8 *start, *p;
137 			start = wpabuf_put(beacon, 0);
138 			p = hostapd_eid_p2p_manage(hapd, start);
139 			wpabuf_put(beacon, p - start);
140 		}
141 
142 		if (wpabuf_resize(&proberesp, 100) == 0) {
143 			u8 *start, *p;
144 			start = wpabuf_put(proberesp, 0);
145 			p = hostapd_eid_p2p_manage(hapd, start);
146 			wpabuf_put(proberesp, p - start);
147 		}
148 	}
149 #endif /* CONFIG_P2P_MANAGER */
150 
151 #ifdef CONFIG_WPS
152 	if (hapd->conf->wps_state) {
153 		struct wpabuf *a = wps_build_assoc_resp_ie();
154 		add_buf(&assocresp, a);
155 		wpabuf_free(a);
156 	}
157 #endif /* CONFIG_WPS */
158 
159 #ifdef CONFIG_P2P_MANAGER
160 	if (hapd->conf->p2p & P2P_MANAGE) {
161 		if (wpabuf_resize(&assocresp, 100) == 0) {
162 			u8 *start, *p;
163 			start = wpabuf_put(assocresp, 0);
164 			p = hostapd_eid_p2p_manage(hapd, start);
165 			wpabuf_put(assocresp, p - start);
166 		}
167 	}
168 #endif /* CONFIG_P2P_MANAGER */
169 
170 #ifdef CONFIG_WIFI_DISPLAY
171 	if (hapd->p2p_group) {
172 		struct wpabuf *a;
173 		a = p2p_group_assoc_resp_ie(hapd->p2p_group, P2P_SC_SUCCESS);
174 		add_buf(&assocresp, a);
175 		wpabuf_free(a);
176 	}
177 #endif /* CONFIG_WIFI_DISPLAY */
178 
179 #ifdef CONFIG_HS20
180 	pos = hostapd_eid_hs20_indication(hapd, buf);
181 	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
182 	    add_buf_data(&proberesp, buf, pos - buf) < 0)
183 		goto fail;
184 
185 	pos = hostapd_eid_osen(hapd, buf);
186 	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
187 	    add_buf_data(&proberesp, buf, pos - buf) < 0)
188 		goto fail;
189 #endif /* CONFIG_HS20 */
190 
191 #ifdef CONFIG_MBO
192 	if (hapd->conf->mbo_enabled ||
193 	    OCE_STA_CFON_ENABLED(hapd) || OCE_AP_ENABLED(hapd)) {
194 		pos = hostapd_eid_mbo(hapd, buf, sizeof(buf));
195 		if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
196 		    add_buf_data(&proberesp, buf, pos - buf) < 0 ||
197 		    add_buf_data(&assocresp, buf, pos - buf) < 0)
198 			goto fail;
199 	}
200 #endif /* CONFIG_MBO */
201 
202 #ifdef CONFIG_OWE
203 	pos = hostapd_eid_owe_trans(hapd, buf, sizeof(buf));
204 	if (add_buf_data(&beacon, buf, pos - buf) < 0 ||
205 	    add_buf_data(&proberesp, buf, pos - buf) < 0)
206 		goto fail;
207 #endif /* CONFIG_OWE */
208 
209 	add_buf(&beacon, hapd->conf->vendor_elements);
210 	add_buf(&proberesp, hapd->conf->vendor_elements);
211 #ifdef CONFIG_TESTING_OPTIONS
212 	add_buf(&proberesp, hapd->conf->presp_elements);
213 #endif /* CONFIG_TESTING_OPTIONS */
214 	add_buf(&assocresp, hapd->conf->assocresp_elements);
215 
216 	*beacon_ret = beacon;
217 	*proberesp_ret = proberesp;
218 	*assocresp_ret = assocresp;
219 
220 	return 0;
221 
222 fail:
223 	wpabuf_free(beacon);
224 	wpabuf_free(proberesp);
225 	wpabuf_free(assocresp);
226 	return -1;
227 }
228 
229 
hostapd_free_ap_extra_ies(struct hostapd_data * hapd,struct wpabuf * beacon,struct wpabuf * proberesp,struct wpabuf * assocresp)230 void hostapd_free_ap_extra_ies(struct hostapd_data *hapd,
231 			       struct wpabuf *beacon,
232 			       struct wpabuf *proberesp,
233 			       struct wpabuf *assocresp)
234 {
235 	wpabuf_free(beacon);
236 	wpabuf_free(proberesp);
237 	wpabuf_free(assocresp);
238 }
239 
240 
hostapd_reset_ap_wps_ie(struct hostapd_data * hapd)241 int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd)
242 {
243 	if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
244 		return 0;
245 
246 	return hapd->driver->set_ap_wps_ie(hapd->drv_priv, NULL, NULL, NULL);
247 }
248 
249 
hostapd_set_ap_wps_ie(struct hostapd_data * hapd)250 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd)
251 {
252 	struct wpabuf *beacon, *proberesp, *assocresp;
253 	int ret;
254 
255 	if (hapd->driver == NULL || hapd->driver->set_ap_wps_ie == NULL)
256 		return 0;
257 
258 	if (hostapd_build_ap_extra_ies(hapd, &beacon, &proberesp, &assocresp) <
259 	    0)
260 		return -1;
261 
262 	ret = hapd->driver->set_ap_wps_ie(hapd->drv_priv, beacon, proberesp,
263 					  assocresp);
264 
265 	hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
266 
267 	return ret;
268 }
269 
270 
hostapd_sta_is_link_sta(struct hostapd_data * hapd,struct sta_info * sta)271 bool hostapd_sta_is_link_sta(struct hostapd_data *hapd,
272 			     struct sta_info *sta)
273 {
274 #ifdef CONFIG_IEEE80211BE
275 	if (ap_sta_is_mld(hapd, sta) &&
276 	    sta->mld_assoc_link_id != hapd->mld_link_id)
277 		return true;
278 #endif /* CONFIG_IEEE80211BE */
279 
280 	return false;
281 }
282 
283 
hostapd_set_authorized(struct hostapd_data * hapd,struct sta_info * sta,int authorized)284 int hostapd_set_authorized(struct hostapd_data *hapd,
285 			   struct sta_info *sta, int authorized)
286 {
287 	/*
288 	 * The WPA_STA_AUTHORIZED flag is relevant only for the MLD station and
289 	 * not to the link stations (as the authorization is done between the
290 	 * MLD peers). Thus, do not propagate the change to the driver for the
291 	 * link stations.
292 	 */
293 	if (hostapd_sta_is_link_sta(hapd, sta)) {
294 		wpa_printf(MSG_DEBUG,
295 			   "%s: Do not update link station flags (" MACSTR ")",
296 			   __func__, MAC2STR(sta->addr));
297 		return 0;
298 	}
299 
300 	if (authorized) {
301 		return hostapd_sta_set_flags(hapd, sta->addr,
302 					     hostapd_sta_flags_to_drv(
303 						     sta->flags),
304 					     WPA_STA_AUTHORIZED, ~0);
305 	}
306 
307 	return hostapd_sta_set_flags(hapd, sta->addr,
308 				     hostapd_sta_flags_to_drv(sta->flags),
309 				     0, ~WPA_STA_AUTHORIZED);
310 }
311 
312 
hostapd_set_sta_flags(struct hostapd_data * hapd,struct sta_info * sta)313 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta)
314 {
315 	int set_flags, total_flags, flags_and, flags_or;
316 	total_flags = hostapd_sta_flags_to_drv(sta->flags);
317 	set_flags = WPA_STA_SHORT_PREAMBLE | WPA_STA_WMM | WPA_STA_MFP |
318 		WPA_STA_AUTHORIZED;
319 
320 	/*
321 	 * All the station flags other than WPA_STA_SHORT_PREAMBLE are relevant
322 	 * only for the MLD station and not to the link stations (as these flags
323 	 * are related to the MLD state and not the link state). As for the
324 	 * WPA_STA_SHORT_PREAMBLE, since the station is an EHT station, it must
325 	 * support short preamble. Thus, do not propagate the change to the
326 	 * driver for the link stations.
327 	 */
328 	if (hostapd_sta_is_link_sta(hapd, sta)) {
329 		wpa_printf(MSG_DEBUG,
330 			   "%s: Do not update link station flags (" MACSTR ")",
331 			   __func__, MAC2STR(sta->addr));
332 		return 0;
333 	}
334 
335 	flags_or = total_flags & set_flags;
336 	flags_and = total_flags | ~set_flags;
337 	return hostapd_sta_set_flags(hapd, sta->addr, total_flags,
338 				     flags_or, flags_and);
339 }
340 
341 
hostapd_set_drv_ieee8021x(struct hostapd_data * hapd,const char * ifname,int enabled)342 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
343 			      int enabled)
344 {
345 	struct wpa_bss_params params;
346 	os_memset(&params, 0, sizeof(params));
347 	params.ifname = ifname;
348 	params.enabled = enabled;
349 	if (enabled) {
350 		params.wpa = hapd->conf->wpa;
351 		params.ieee802_1x = hapd->conf->ieee802_1x;
352 		params.wpa_group = hapd->conf->wpa_group;
353 		if ((hapd->conf->wpa & (WPA_PROTO_WPA | WPA_PROTO_RSN)) ==
354 		    (WPA_PROTO_WPA | WPA_PROTO_RSN))
355 			params.wpa_pairwise = hapd->conf->wpa_pairwise |
356 				hapd->conf->rsn_pairwise;
357 		else if (hapd->conf->wpa & WPA_PROTO_RSN)
358 			params.wpa_pairwise = hapd->conf->rsn_pairwise;
359 		else if (hapd->conf->wpa & WPA_PROTO_WPA)
360 			params.wpa_pairwise = hapd->conf->wpa_pairwise;
361 		params.wpa_key_mgmt = hapd->conf->wpa_key_mgmt;
362 		params.rsn_preauth = hapd->conf->rsn_preauth;
363 		params.ieee80211w = hapd->conf->ieee80211w;
364 	}
365 	return hostapd_set_ieee8021x(hapd, &params);
366 }
367 
368 
hostapd_vlan_if_add(struct hostapd_data * hapd,const char * ifname)369 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname)
370 {
371 	char force_ifname[IFNAMSIZ];
372 	u8 if_addr[ETH_ALEN];
373 	return hostapd_if_add(hapd, WPA_IF_AP_VLAN, ifname, hapd->own_addr,
374 			      NULL, NULL, force_ifname, if_addr, NULL, 0);
375 }
376 
377 
hostapd_vlan_if_remove(struct hostapd_data * hapd,const char * ifname)378 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname)
379 {
380 	return hostapd_if_remove(hapd, WPA_IF_AP_VLAN, ifname);
381 }
382 
383 
hostapd_set_wds_sta(struct hostapd_data * hapd,char * ifname_wds,const u8 * addr,int aid,int val)384 int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
385 			const u8 *addr, int aid, int val)
386 {
387 	const char *bridge = NULL;
388 
389 	if (hapd->driver == NULL || hapd->driver->set_wds_sta == NULL)
390 		return -1;
391 	if (hapd->conf->wds_bridge[0])
392 		bridge = hapd->conf->wds_bridge;
393 	else if (hapd->conf->bridge[0])
394 		bridge = hapd->conf->bridge;
395 	return hapd->driver->set_wds_sta(hapd->drv_priv, addr, aid, val,
396 					 bridge, ifname_wds);
397 }
398 
399 
hostapd_add_sta_node(struct hostapd_data * hapd,const u8 * addr,u16 auth_alg)400 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
401 			 u16 auth_alg)
402 {
403 	if (hapd->driver == NULL || hapd->driver->add_sta_node == NULL)
404 		return -EOPNOTSUPP;
405 	return hapd->driver->add_sta_node(hapd->drv_priv, addr, auth_alg);
406 }
407 
408 
hostapd_sta_auth(struct hostapd_data * hapd,const u8 * addr,u16 seq,u16 status,const u8 * ie,size_t len)409 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
410 		     u16 seq, u16 status, const u8 *ie, size_t len)
411 {
412 	struct wpa_driver_sta_auth_params params;
413 #ifdef CONFIG_FILS
414 	struct sta_info *sta;
415 #endif /* CONFIG_FILS */
416 
417 	if (hapd->driver == NULL || hapd->driver->sta_auth == NULL)
418 		return 0;
419 
420 	os_memset(&params, 0, sizeof(params));
421 
422 #ifdef CONFIG_FILS
423 	sta = ap_get_sta(hapd, addr);
424 	if (!sta) {
425 		wpa_printf(MSG_DEBUG, "Station " MACSTR
426 			   " not found for sta_auth processing",
427 			   MAC2STR(addr));
428 		return 0;
429 	}
430 
431 	if (sta->auth_alg == WLAN_AUTH_FILS_SK ||
432 	    sta->auth_alg == WLAN_AUTH_FILS_SK_PFS ||
433 	    sta->auth_alg == WLAN_AUTH_FILS_PK) {
434 		params.fils_auth = 1;
435 		wpa_auth_get_fils_aead_params(sta->wpa_sm, params.fils_anonce,
436 					      params.fils_snonce,
437 					      params.fils_kek,
438 					      &params.fils_kek_len);
439 	}
440 #endif /* CONFIG_FILS */
441 
442 	params.own_addr = hapd->own_addr;
443 	params.addr = addr;
444 	params.seq = seq;
445 	params.status = status;
446 	params.ie = ie;
447 	params.len = len;
448 
449 	return hapd->driver->sta_auth(hapd->drv_priv, &params);
450 }
451 
452 
hostapd_sta_assoc(struct hostapd_data * hapd,const u8 * addr,int reassoc,u16 status,const u8 * ie,size_t len)453 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
454 		      int reassoc, u16 status, const u8 *ie, size_t len)
455 {
456 	if (hapd->driver == NULL || hapd->driver->sta_assoc == NULL)
457 		return 0;
458 	return hapd->driver->sta_assoc(hapd->drv_priv, hapd->own_addr, addr,
459 				       reassoc, status, ie, len);
460 }
461 
462 
hostapd_sta_add(struct hostapd_data * hapd,const u8 * addr,u16 aid,u16 capability,const u8 * supp_rates,size_t supp_rates_len,u16 listen_interval,const struct ieee80211_ht_capabilities * ht_capab,const struct ieee80211_vht_capabilities * vht_capab,const struct ieee80211_he_capabilities * he_capab,size_t he_capab_len,const struct ieee80211_eht_capabilities * eht_capab,size_t eht_capab_len,const struct ieee80211_he_6ghz_band_cap * he_6ghz_capab,u32 flags,u8 qosinfo,u8 vht_opmode,int supp_p2p_ps,int set,const u8 * link_addr,bool mld_link_sta)463 int hostapd_sta_add(struct hostapd_data *hapd,
464 		    const u8 *addr, u16 aid, u16 capability,
465 		    const u8 *supp_rates, size_t supp_rates_len,
466 		    u16 listen_interval,
467 		    const struct ieee80211_ht_capabilities *ht_capab,
468 		    const struct ieee80211_vht_capabilities *vht_capab,
469 		    const struct ieee80211_he_capabilities *he_capab,
470 		    size_t he_capab_len,
471 		    const struct ieee80211_eht_capabilities *eht_capab,
472 		    size_t eht_capab_len,
473 		    const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
474 		    u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps,
475 		    int set, const u8 *link_addr, bool mld_link_sta)
476 {
477 	struct hostapd_sta_add_params params;
478 
479 	if (hapd->driver == NULL)
480 		return 0;
481 	if (hapd->driver->sta_add == NULL)
482 		return 0;
483 
484 	os_memset(&params, 0, sizeof(params));
485 	params.addr = addr;
486 	params.aid = aid;
487 	params.capability = capability;
488 	params.supp_rates = supp_rates;
489 	params.supp_rates_len = supp_rates_len;
490 	params.listen_interval = listen_interval;
491 	params.ht_capabilities = ht_capab;
492 	params.vht_capabilities = vht_capab;
493 	params.he_capab = he_capab;
494 	params.he_capab_len = he_capab_len;
495 	params.eht_capab = eht_capab;
496 	params.eht_capab_len = eht_capab_len;
497 	params.he_6ghz_capab = he_6ghz_capab;
498 	params.vht_opmode_enabled = !!(flags & WLAN_STA_VHT_OPMODE_ENABLED);
499 	params.vht_opmode = vht_opmode;
500 	params.flags = hostapd_sta_flags_to_drv(flags);
501 	params.qosinfo = qosinfo;
502 	params.support_p2p_ps = supp_p2p_ps;
503 	params.set = set;
504 	params.mld_link_id = -1;
505 
506 #ifdef CONFIG_IEEE80211BE
507 	/*
508 	 * An AP MLD needs to always specify to what link the station needs
509 	 * to be added.
510 	 */
511 	if (hapd->conf->mld_ap) {
512 		params.mld_link_id = hapd->mld_link_id;
513 		params.mld_link_addr = link_addr;
514 		params.mld_link_sta = mld_link_sta;
515 	}
516 #endif /* CONFIG_IEEE80211BE */
517 
518 	return hapd->driver->sta_add(hapd->drv_priv, &params);
519 }
520 
521 
hostapd_add_tspec(struct hostapd_data * hapd,const u8 * addr,u8 * tspec_ie,size_t tspec_ielen)522 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
523 		      u8 *tspec_ie, size_t tspec_ielen)
524 {
525 	if (hapd->driver == NULL || hapd->driver->add_tspec == NULL)
526 		return 0;
527 	return hapd->driver->add_tspec(hapd->drv_priv, addr, tspec_ie,
528 				       tspec_ielen);
529 }
530 
531 
hostapd_set_privacy(struct hostapd_data * hapd,int enabled)532 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
533 {
534 	if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
535 		return 0;
536 	return hapd->driver->set_privacy(hapd->drv_priv, enabled);
537 }
538 
539 
hostapd_set_generic_elem(struct hostapd_data * hapd,const u8 * elem,size_t elem_len)540 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
541 			     size_t elem_len)
542 {
543 	if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
544 		return 0;
545 	return hapd->driver->set_generic_elem(hapd->drv_priv, elem, elem_len);
546 }
547 
548 
hostapd_get_ssid(struct hostapd_data * hapd,u8 * buf,size_t len)549 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
550 {
551 	if (hapd->driver == NULL || hapd->driver->hapd_get_ssid == NULL)
552 		return 0;
553 	return hapd->driver->hapd_get_ssid(hapd->drv_priv, buf, len);
554 }
555 
556 
hostapd_set_ssid(struct hostapd_data * hapd,const u8 * buf,size_t len)557 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
558 {
559 	if (hapd->driver == NULL || hapd->driver->hapd_set_ssid == NULL)
560 		return 0;
561 	return hapd->driver->hapd_set_ssid(hapd->drv_priv, buf, len);
562 }
563 
564 
hostapd_if_add(struct hostapd_data * hapd,enum wpa_driver_if_type type,const char * ifname,const u8 * addr,void * bss_ctx,void ** drv_priv,char * force_ifname,u8 * if_addr,const char * bridge,int use_existing)565 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
566 		   const char *ifname, const u8 *addr, void *bss_ctx,
567 		   void **drv_priv, char *force_ifname, u8 *if_addr,
568 		   const char *bridge, int use_existing)
569 {
570 	if (hapd->driver == NULL || hapd->driver->if_add == NULL)
571 		return -1;
572 	return hapd->driver->if_add(hapd->drv_priv, type, ifname, addr,
573 				    bss_ctx, drv_priv, force_ifname, if_addr,
574 				    bridge, use_existing, 1);
575 }
576 
577 
578 #ifdef CONFIG_IEEE80211BE
hostapd_if_link_remove(struct hostapd_data * hapd,enum wpa_driver_if_type type,const char * ifname,u8 link_id)579 int hostapd_if_link_remove(struct hostapd_data *hapd,
580 			   enum wpa_driver_if_type type,
581 			   const char *ifname, u8 link_id)
582 {
583 	if (!hapd->driver || !hapd->drv_priv || !hapd->driver->link_remove)
584 		return -1;
585 
586 	return hapd->driver->link_remove(hapd->drv_priv, type, ifname,
587 					 hapd->mld_link_id);
588 }
589 #endif /* CONFIG_IEEE80211BE */
590 
591 
hostapd_if_remove(struct hostapd_data * hapd,enum wpa_driver_if_type type,const char * ifname)592 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
593 		      const char *ifname)
594 {
595 	if (hapd->driver == NULL || hapd->drv_priv == NULL ||
596 	    hapd->driver->if_remove == NULL)
597 		return -1;
598 
599 #ifdef CONFIG_IEEE80211BE
600 	if (hapd->conf->mld_ap)
601 		return hostapd_if_link_remove(hapd, type, ifname,
602 					      hapd->mld_link_id);
603 #endif /* CONFIG_IEEE80211BE */
604 
605 	return hapd->driver->if_remove(hapd->drv_priv, type, ifname);
606 }
607 
608 
hostapd_set_ieee8021x(struct hostapd_data * hapd,struct wpa_bss_params * params)609 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
610 			  struct wpa_bss_params *params)
611 {
612 	if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
613 		return 0;
614 	return hapd->driver->set_ieee8021x(hapd->drv_priv, params);
615 }
616 
617 
hostapd_get_seqnum(const char * ifname,struct hostapd_data * hapd,const u8 * addr,int idx,int link_id,u8 * seq)618 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
619 		       const u8 *addr, int idx, int link_id, u8 *seq)
620 {
621 	if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
622 		return 0;
623 	return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
624 					link_id, seq);
625 }
626 
627 
hostapd_flush(struct hostapd_data * hapd)628 int hostapd_flush(struct hostapd_data *hapd)
629 {
630 	int link_id = -1;
631 
632 	if (hapd->driver == NULL || hapd->driver->flush == NULL)
633 		return 0;
634 
635 #ifdef CONFIG_IEEE80211BE
636 	if (hapd->conf && hapd->conf->mld_ap)
637 		link_id = hapd->mld_link_id;
638 #endif /* CONFIG_IEEE80211BE */
639 
640 	return hapd->driver->flush(hapd->drv_priv, link_id);
641 }
642 
643 
hostapd_set_freq(struct hostapd_data * hapd,enum hostapd_hw_mode mode,int freq,int channel,int edmg,u8 edmg_channel,int ht_enabled,int vht_enabled,int he_enabled,bool eht_enabled,int sec_channel_offset,int oper_chwidth,int center_segment0,int center_segment1)644 int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
645 		     int freq, int channel, int edmg, u8 edmg_channel,
646 		     int ht_enabled, int vht_enabled,
647 		     int he_enabled, bool eht_enabled,
648 		     int sec_channel_offset, int oper_chwidth,
649 		     int center_segment0, int center_segment1)
650 {
651 	struct hostapd_freq_params data;
652 	struct hostapd_hw_modes *cmode = hapd->iface->current_mode;
653 
654 	if (hostapd_set_freq_params(&data, mode, freq, channel, edmg,
655 				    edmg_channel, ht_enabled,
656 				    vht_enabled, he_enabled, eht_enabled,
657 				    sec_channel_offset, oper_chwidth,
658 				    center_segment0, center_segment1,
659 				    cmode ? cmode->vht_capab : 0,
660 				    cmode ?
661 				    &cmode->he_capab[IEEE80211_MODE_AP] : NULL,
662 				    cmode ?
663 				    &cmode->eht_capab[IEEE80211_MODE_AP] :
664 				    NULL, hostapd_get_punct_bitmap(hapd)))
665 		return -1;
666 
667 	if (hapd->driver == NULL)
668 		return 0;
669 	if (hapd->driver->set_freq == NULL)
670 		return 0;
671 
672 	data.link_id = -1;
673 
674 #ifdef CONFIG_IEEE80211BE
675 	if (hapd->conf->mld_ap) {
676 		data.link_id = hapd->mld_link_id;
677 		wpa_printf(MSG_DEBUG,
678 			   "hostapd_set_freq: link_id=%d", data.link_id);
679 	}
680 #endif /* CONFIG_IEEE80211BE */
681 
682 	return hapd->driver->set_freq(hapd->drv_priv, &data);
683 }
684 
hostapd_set_rts(struct hostapd_data * hapd,int rts)685 int hostapd_set_rts(struct hostapd_data *hapd, int rts)
686 {
687 	if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
688 		return 0;
689 	return hapd->driver->set_rts(hapd->drv_priv, rts);
690 }
691 
692 
hostapd_set_frag(struct hostapd_data * hapd,int frag)693 int hostapd_set_frag(struct hostapd_data *hapd, int frag)
694 {
695 	if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
696 		return 0;
697 	return hapd->driver->set_frag(hapd->drv_priv, frag);
698 }
699 
700 
hostapd_sta_set_flags(struct hostapd_data * hapd,u8 * addr,int total_flags,int flags_or,int flags_and)701 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
702 			  int total_flags, int flags_or, int flags_and)
703 {
704 	if (!hapd->driver || !hapd->drv_priv || !hapd->driver->sta_set_flags)
705 		return 0;
706 	return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
707 					   flags_or, flags_and);
708 }
709 
710 
hostapd_sta_set_airtime_weight(struct hostapd_data * hapd,const u8 * addr,unsigned int weight)711 int hostapd_sta_set_airtime_weight(struct hostapd_data *hapd, const u8 *addr,
712 				   unsigned int weight)
713 {
714 	if (!hapd->driver || !hapd->driver->sta_set_airtime_weight)
715 		return 0;
716 	return hapd->driver->sta_set_airtime_weight(hapd->drv_priv, addr,
717 						    weight);
718 }
719 
720 
hostapd_set_country(struct hostapd_data * hapd,const char * country)721 int hostapd_set_country(struct hostapd_data *hapd, const char *country)
722 {
723 	if (hapd->driver == NULL ||
724 	    hapd->driver->set_country == NULL)
725 		return 0;
726 	return hapd->driver->set_country(hapd->drv_priv, country);
727 }
728 
729 
hostapd_set_tx_queue_params(struct hostapd_data * hapd,int queue,int aifs,int cw_min,int cw_max,int burst_time)730 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
731 				int cw_min, int cw_max, int burst_time)
732 {
733 	int link_id = -1;
734 
735 	if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
736 		return 0;
737 
738 #ifdef CONFIG_IEEE80211BE
739 	if (hapd->conf->mld_ap)
740 		link_id = hapd->mld_link_id;
741 #endif /* CONFIG_IEEE80211BE */
742 
743 	return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
744 						 cw_min, cw_max, burst_time,
745 						 link_id);
746 }
747 
748 
749 struct hostapd_hw_modes *
hostapd_get_hw_feature_data(struct hostapd_data * hapd,u16 * num_modes,u16 * flags,u8 * dfs_domain)750 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
751 			    u16 *flags, u8 *dfs_domain)
752 {
753 	if (!hapd->driver || !hapd->driver->get_hw_feature_data ||
754 	    !hapd->drv_priv)
755 		return NULL;
756 	return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
757 						 flags, dfs_domain);
758 }
759 
760 
hostapd_driver_commit(struct hostapd_data * hapd)761 int hostapd_driver_commit(struct hostapd_data *hapd)
762 {
763 	if (hapd->driver == NULL || hapd->driver->commit == NULL)
764 		return 0;
765 	return hapd->driver->commit(hapd->drv_priv);
766 }
767 
768 
hostapd_drv_none(struct hostapd_data * hapd)769 int hostapd_drv_none(struct hostapd_data *hapd)
770 {
771 	return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
772 }
773 
774 
hostapd_drv_nl80211(struct hostapd_data * hapd)775 bool hostapd_drv_nl80211(struct hostapd_data *hapd)
776 {
777 	return hapd->driver && os_strcmp(hapd->driver->name, "nl80211") == 0;
778 }
779 
780 
hostapd_driver_scan(struct hostapd_data * hapd,struct wpa_driver_scan_params * params)781 int hostapd_driver_scan(struct hostapd_data *hapd,
782 			struct wpa_driver_scan_params *params)
783 {
784 	if (hapd->driver && hapd->driver->scan2)
785 		return hapd->driver->scan2(hapd->drv_priv, params);
786 	return -1;
787 }
788 
789 
hostapd_driver_get_scan_results(struct hostapd_data * hapd)790 struct wpa_scan_results * hostapd_driver_get_scan_results(
791 	struct hostapd_data *hapd)
792 {
793 	if (hapd->driver && hapd->driver->get_scan_results)
794 		return hapd->driver->get_scan_results(hapd->drv_priv, NULL);
795 	if (hapd->driver && hapd->driver->get_scan_results2)
796 		return hapd->driver->get_scan_results2(hapd->drv_priv);
797 	return NULL;
798 }
799 
800 
hostapd_driver_set_noa(struct hostapd_data * hapd,u8 count,int start,int duration)801 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
802 			   int duration)
803 {
804 	if (hapd->driver && hapd->driver->set_noa)
805 		return hapd->driver->set_noa(hapd->drv_priv, count, start,
806 					     duration);
807 	return -1;
808 }
809 
810 
hostapd_drv_set_key(const char * ifname,struct hostapd_data * hapd,enum wpa_alg alg,const u8 * addr,int key_idx,int vlan_id,int set_tx,const u8 * seq,size_t seq_len,const u8 * key,size_t key_len,enum key_flag key_flag)811 int hostapd_drv_set_key(const char *ifname, struct hostapd_data *hapd,
812 			enum wpa_alg alg, const u8 *addr,
813 			int key_idx, int vlan_id, int set_tx,
814 			const u8 *seq, size_t seq_len,
815 			const u8 *key, size_t key_len, enum key_flag key_flag)
816 {
817 	struct wpa_driver_set_key_params params;
818 
819 	if (hapd->driver == NULL || hapd->driver->set_key == NULL)
820 		return 0;
821 
822 	os_memset(&params, 0, sizeof(params));
823 	params.ifname = ifname;
824 	params.alg = alg;
825 	params.addr = addr;
826 	params.key_idx = key_idx;
827 	params.set_tx = set_tx;
828 	params.seq = seq;
829 	params.seq_len = seq_len;
830 	params.key = key;
831 	params.key_len = key_len;
832 	params.vlan_id = vlan_id;
833 	params.key_flag = key_flag;
834 	params.link_id = -1;
835 
836 #ifdef CONFIG_IEEE80211BE
837 	if (hapd->conf->mld_ap && !(key_flag & KEY_FLAG_PAIRWISE))
838 		params.link_id = hapd->mld_link_id;
839 #endif /* CONFIG_IEEE80211BE */
840 
841 	return hapd->driver->set_key(hapd->drv_priv, &params);
842 }
843 
844 
hostapd_drv_send_mlme(struct hostapd_data * hapd,const void * msg,size_t len,int noack,const u16 * csa_offs,size_t csa_offs_len,int no_encrypt)845 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
846 			  const void *msg, size_t len, int noack,
847 			  const u16 *csa_offs, size_t csa_offs_len,
848 			  int no_encrypt)
849 {
850 	int link_id = -1;
851 
852 #ifdef CONFIG_IEEE80211BE
853 	if (hapd->conf->mld_ap)
854 		link_id = hapd->mld_link_id;
855 #endif /* CONFIG_IEEE80211BE */
856 
857 	if (!hapd->driver || !hapd->driver->send_mlme || !hapd->drv_priv)
858 		return 0;
859 	return hapd->driver->send_mlme(hapd->drv_priv, msg, len, noack, 0,
860 				       csa_offs, csa_offs_len, no_encrypt, 0,
861 				       link_id);
862 }
863 
864 
hostapd_drv_sta_deauth(struct hostapd_data * hapd,const u8 * addr,int reason)865 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
866 			   const u8 *addr, int reason)
867 {
868 	int link_id = -1;
869 	const u8 *own_addr = hapd->own_addr;
870 
871 #ifdef CONFIG_IEEE80211BE
872 	if (hapd->conf->mld_ap) {
873 		struct sta_info *sta = ap_get_sta(hapd, addr);
874 
875 		link_id = hapd->mld_link_id;
876 		if (ap_sta_is_mld(hapd, sta))
877 			own_addr = hapd->mld->mld_addr;
878 	}
879 #endif /* CONFIG_IEEE80211BE */
880 
881 	if (!hapd->driver || !hapd->driver->sta_deauth || !hapd->drv_priv)
882 		return 0;
883 	return hapd->driver->sta_deauth(hapd->drv_priv, own_addr, addr,
884 					reason, link_id);
885 }
886 
887 
hostapd_drv_sta_disassoc(struct hostapd_data * hapd,const u8 * addr,int reason)888 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
889 			     const u8 *addr, int reason)
890 {
891 	const u8 *own_addr = hapd->own_addr;
892 
893 #ifdef CONFIG_IEEE80211BE
894 	if (hapd->conf->mld_ap) {
895 		struct sta_info *sta = ap_get_sta(hapd, addr);
896 
897 		if (ap_sta_is_mld(hapd, sta))
898 			own_addr = hapd->mld->mld_addr;
899 	}
900 #endif /* CONFIG_IEEE80211BE */
901 
902 	if (!hapd->driver || !hapd->driver->sta_disassoc || !hapd->drv_priv)
903 		return 0;
904 	return hapd->driver->sta_disassoc(hapd->drv_priv, own_addr, addr,
905 					  reason);
906 }
907 
908 
hostapd_drv_wnm_oper(struct hostapd_data * hapd,enum wnm_oper oper,const u8 * peer,u8 * buf,u16 * buf_len)909 int hostapd_drv_wnm_oper(struct hostapd_data *hapd, enum wnm_oper oper,
910 			 const u8 *peer, u8 *buf, u16 *buf_len)
911 {
912 	if (hapd->driver == NULL || hapd->driver->wnm_oper == NULL)
913 		return -1;
914 	return hapd->driver->wnm_oper(hapd->drv_priv, oper, peer, buf,
915 				      buf_len);
916 }
917 
918 
hapd_drv_send_action(struct hostapd_data * hapd,unsigned int freq,unsigned int wait,const u8 * dst,const u8 * data,size_t len,bool addr3_ap)919 static int hapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
920 				unsigned int wait, const u8 *dst,
921 				const u8 *data, size_t len, bool addr3_ap)
922 {
923 	const u8 *own_addr = hapd->own_addr;
924 	const u8 *bssid;
925 	const u8 wildcard_bssid[ETH_ALEN] = {
926 		0xff, 0xff, 0xff, 0xff, 0xff, 0xff
927 	};
928 	struct sta_info *sta;
929 
930 	if (!hapd->driver || !hapd->driver->send_action || !hapd->drv_priv)
931 		return 0;
932 	bssid = hapd->own_addr;
933 	if (!addr3_ap && !is_multicast_ether_addr(dst) &&
934 	    len > 0 && data[0] == WLAN_ACTION_PUBLIC) {
935 		/*
936 		 * Public Action frames to a STA that is not a member of the BSS
937 		 * shall use wildcard BSSID value.
938 		 */
939 		sta = ap_get_sta(hapd, dst);
940 		if (!sta || !(sta->flags & WLAN_STA_ASSOC))
941 			bssid = wildcard_bssid;
942 	} else if (!addr3_ap && is_broadcast_ether_addr(dst) &&
943 		   len > 0 && data[0] == WLAN_ACTION_PUBLIC) {
944 		/*
945 		 * The only current use case of Public Action frames with
946 		 * broadcast destination address is DPP PKEX. That case is
947 		 * directing all devices and not just the STAs within the BSS,
948 		 * so have to use the wildcard BSSID value.
949 		 */
950 		bssid = wildcard_bssid;
951 #ifdef CONFIG_IEEE80211BE
952 	} else if (hapd->conf->mld_ap) {
953 		sta = ap_get_sta(hapd, dst);
954 
955 		if (ap_sta_is_mld(hapd, sta)) {
956 			own_addr = hapd->mld->mld_addr;
957 			bssid = own_addr;
958 		}
959 #endif /* CONFIG_IEEE80211BE */
960 	}
961 
962 	return hapd->driver->send_action(hapd->drv_priv, freq, wait, dst,
963 					 own_addr, bssid, data, len, 0);
964 }
965 
966 
hostapd_drv_send_action(struct hostapd_data * hapd,unsigned int freq,unsigned int wait,const u8 * dst,const u8 * data,size_t len)967 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
968 			    unsigned int wait, const u8 *dst, const u8 *data,
969 			    size_t len)
970 {
971 	return hapd_drv_send_action(hapd, freq, wait, dst, data, len, false);
972 }
973 
974 
hostapd_drv_send_action_addr3_ap(struct hostapd_data * hapd,unsigned int freq,unsigned int wait,const u8 * dst,const u8 * data,size_t len)975 int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd,
976 				     unsigned int freq,
977 				     unsigned int wait, const u8 *dst,
978 				     const u8 *data, size_t len)
979 {
980 	return hapd_drv_send_action(hapd, freq, wait, dst, data, len, true);
981 }
982 
983 
hostapd_start_dfs_cac(struct hostapd_iface * iface,enum hostapd_hw_mode mode,int freq,int channel,int ht_enabled,int vht_enabled,int he_enabled,bool eht_enabled,int sec_channel_offset,int oper_chwidth,int center_segment0,int center_segment1,bool radar_background)984 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
985 			  enum hostapd_hw_mode mode, int freq,
986 			  int channel, int ht_enabled, int vht_enabled,
987 			  int he_enabled, bool eht_enabled,
988 			  int sec_channel_offset, int oper_chwidth,
989 			  int center_segment0, int center_segment1,
990 			  bool radar_background)
991 {
992 	struct hostapd_data *hapd = iface->bss[0];
993 	struct hostapd_freq_params data;
994 	int res;
995 	struct hostapd_hw_modes *cmode = iface->current_mode;
996 
997 	if (!hapd->driver || !hapd->driver->start_dfs_cac || !cmode)
998 		return 0;
999 
1000 	if (!iface->conf->ieee80211h) {
1001 		wpa_printf(MSG_ERROR, "Can't start DFS CAC, DFS functionality "
1002 			   "is not enabled");
1003 		return -1;
1004 	}
1005 
1006 	if (hostapd_set_freq_params(&data, mode, freq, channel, 0, 0,
1007 				    ht_enabled,
1008 				    vht_enabled, he_enabled, eht_enabled,
1009 				    sec_channel_offset,
1010 				    oper_chwidth, center_segment0,
1011 				    center_segment1,
1012 				    cmode->vht_capab,
1013 				    &cmode->he_capab[IEEE80211_MODE_AP],
1014 				    &cmode->eht_capab[IEEE80211_MODE_AP],
1015 				    hostapd_get_punct_bitmap(hapd))) {
1016 		wpa_printf(MSG_ERROR, "Can't set freq params");
1017 		return -1;
1018 	}
1019 	data.radar_background = radar_background;
1020 
1021 	res = hapd->driver->start_dfs_cac(hapd->drv_priv, &data);
1022 	if (!res) {
1023 		if (radar_background)
1024 			iface->radar_background.cac_started = 1;
1025 		else
1026 			iface->cac_started = 1;
1027 		os_get_reltime(&iface->dfs_cac_start);
1028 	}
1029 
1030 	return res;
1031 }
1032 
1033 
hostapd_drv_set_qos_map(struct hostapd_data * hapd,const u8 * qos_map_set,u8 qos_map_set_len)1034 int hostapd_drv_set_qos_map(struct hostapd_data *hapd,
1035 			    const u8 *qos_map_set, u8 qos_map_set_len)
1036 {
1037 	if (!hapd->driver || !hapd->driver->set_qos_map || !hapd->drv_priv ||
1038 	    !(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_QOS_MAPPING))
1039 		return 0;
1040 	return hapd->driver->set_qos_map(hapd->drv_priv, qos_map_set,
1041 					 qos_map_set_len);
1042 }
1043 
1044 
hostapd_get_hw_mode_any_channels(struct hostapd_data * hapd,struct hostapd_hw_modes * mode,int acs_ch_list_all,bool allow_disabled,int ** freq_list)1045 void hostapd_get_hw_mode_any_channels(struct hostapd_data *hapd,
1046 				      struct hostapd_hw_modes *mode,
1047 				      int acs_ch_list_all, bool allow_disabled,
1048 				      int **freq_list)
1049 {
1050 	int i;
1051 	bool is_no_ir = false;
1052 
1053 	for (i = 0; i < mode->num_channels; i++) {
1054 		struct hostapd_channel_data *chan = &mode->channels[i];
1055 
1056 		if (!acs_ch_list_all &&
1057 		    (hapd->iface->conf->acs_freq_list.num &&
1058 		     !freq_range_list_includes(
1059 			     &hapd->iface->conf->acs_freq_list,
1060 			     chan->freq)))
1061 			continue;
1062 		if (!acs_ch_list_all &&
1063 		    (!hapd->iface->conf->acs_freq_list_present &&
1064 		     hapd->iface->conf->acs_ch_list.num &&
1065 		     !freq_range_list_includes(
1066 			     &hapd->iface->conf->acs_ch_list,
1067 			     chan->chan)))
1068 			continue;
1069 		if (is_6ghz_freq(chan->freq) &&
1070 		    ((hapd->iface->conf->acs_exclude_6ghz_non_psc &&
1071 		      !is_6ghz_psc_frequency(chan->freq)) ||
1072 		     (!hapd->iface->conf->ieee80211ax &&
1073 		      !hapd->iface->conf->ieee80211be)))
1074 			continue;
1075 		if ((!(chan->flag & HOSTAPD_CHAN_DISABLED) || allow_disabled) &&
1076 		    !(hapd->iface->conf->acs_exclude_dfs &&
1077 		      (chan->flag & HOSTAPD_CHAN_RADAR)) &&
1078 		    !(chan->max_tx_power < hapd->iface->conf->min_tx_power))
1079 			int_array_add_unique(freq_list, chan->freq);
1080 		else if ((chan->flag & HOSTAPD_CHAN_NO_IR) &&
1081 			 is_6ghz_freq(chan->freq))
1082 			is_no_ir = true;
1083 	}
1084 
1085 	hapd->iface->is_no_ir = is_no_ir;
1086 }
1087 
1088 
hostapd_get_ext_capa(struct hostapd_iface * iface)1089 void hostapd_get_ext_capa(struct hostapd_iface *iface)
1090 {
1091 	struct hostapd_data *hapd = iface->bss[0];
1092 
1093 	if (!hapd->driver || !hapd->driver->get_ext_capab)
1094 		return;
1095 
1096 	hapd->driver->get_ext_capab(hapd->drv_priv, WPA_IF_AP_BSS,
1097 				    &iface->extended_capa,
1098 				    &iface->extended_capa_mask,
1099 				    &iface->extended_capa_len);
1100 }
1101 
1102 
hostapd_get_mld_capa(struct hostapd_iface * iface)1103 void hostapd_get_mld_capa(struct hostapd_iface *iface)
1104 {
1105 	struct hostapd_data *hapd = iface->bss[0];
1106 
1107 	if (!hapd->driver || !hapd->driver->get_mld_capab)
1108 		return;
1109 
1110 	hapd->driver->get_mld_capab(hapd->drv_priv, WPA_IF_AP_BSS,
1111 				    &iface->mld_eml_capa,
1112 				    &iface->mld_mld_capa);
1113 }
1114 
1115 
1116 /**
1117  * hostapd_drv_do_acs - Start automatic channel selection
1118  * @hapd: BSS data for the device initiating ACS
1119  * Returns: 0 on success, -1 on failure, 1 on failure due to NO_IR (AFC)
1120  */
hostapd_drv_do_acs(struct hostapd_data * hapd)1121 int hostapd_drv_do_acs(struct hostapd_data *hapd)
1122 {
1123 	struct drv_acs_params params;
1124 	int ret, i, acs_ch_list_all = 0;
1125 	struct hostapd_hw_modes *mode;
1126 	int *freq_list = NULL;
1127 	enum hostapd_hw_mode selected_mode;
1128 
1129 	if (hapd->driver == NULL || hapd->driver->do_acs == NULL)
1130 		return 0;
1131 
1132 	os_memset(&params, 0, sizeof(params));
1133 	params.hw_mode = hapd->iface->conf->hw_mode;
1134 	params.link_id = -1;
1135 #ifdef CONFIG_IEEE80211BE
1136 	if (hapd->conf->mld_ap && hapd->iconf->ieee80211be &&
1137 	    !hapd->conf->disable_11be)
1138 		params.link_id = hapd->mld_link_id;
1139 #endif /* CONFIG_IEEE80211BE */
1140 
1141 	/*
1142 	 * If no chanlist config parameter is provided, include all enabled
1143 	 * channels of the selected hw_mode.
1144 	 */
1145 	if (hapd->iface->conf->acs_freq_list_present)
1146 		acs_ch_list_all = !hapd->iface->conf->acs_freq_list.num;
1147 	else
1148 		acs_ch_list_all = !hapd->iface->conf->acs_ch_list.num;
1149 
1150 	if (hapd->iface->current_mode)
1151 		selected_mode = hapd->iface->current_mode->mode;
1152 	else
1153 		selected_mode = HOSTAPD_MODE_IEEE80211ANY;
1154 
1155 	for (i = 0; i < hapd->iface->num_hw_features; i++) {
1156 		mode = &hapd->iface->hw_features[i];
1157 		if (selected_mode != HOSTAPD_MODE_IEEE80211ANY &&
1158 		    selected_mode != mode->mode)
1159 			continue;
1160 		hostapd_get_hw_mode_any_channels(hapd, mode, acs_ch_list_all,
1161 						 false, &freq_list);
1162 	}
1163 
1164 	if (!freq_list && hapd->iface->is_no_ir) {
1165 		wpa_printf(MSG_ERROR,
1166 			   "NO_IR: Interface freq_list is empty. Failing do_acs.");
1167 		return 1;
1168 	}
1169 
1170 	params.freq_list = freq_list;
1171 	params.edmg_enabled = hapd->iface->conf->enable_edmg;
1172 
1173 	params.ht_enabled = !!(hapd->iface->conf->ieee80211n);
1174 	params.ht40_enabled = !!(hapd->iface->conf->ht_capab &
1175 				 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET);
1176 	params.vht_enabled = !!(hapd->iface->conf->ieee80211ac);
1177 	params.eht_enabled = !!(hapd->iface->conf->ieee80211be);
1178 	params.ch_width = 20;
1179 	if (hapd->iface->conf->ieee80211n && params.ht40_enabled)
1180 		params.ch_width = 40;
1181 
1182 	/* Note: VHT20 is defined by combination of ht_capab & oper_chwidth
1183 	 */
1184 	if ((hapd->iface->conf->ieee80211be ||
1185 	     hapd->iface->conf->ieee80211ax ||
1186 	     hapd->iface->conf->ieee80211ac) &&
1187 	    params.ht40_enabled) {
1188 		enum oper_chan_width oper_chwidth;
1189 
1190 		oper_chwidth = hostapd_get_oper_chwidth(hapd->iface->conf);
1191 		if (oper_chwidth == CONF_OPER_CHWIDTH_80MHZ)
1192 			params.ch_width = 80;
1193 		else if (oper_chwidth == CONF_OPER_CHWIDTH_160MHZ ||
1194 			 oper_chwidth == CONF_OPER_CHWIDTH_80P80MHZ)
1195 			params.ch_width = 160;
1196 		else if (oper_chwidth == CONF_OPER_CHWIDTH_320MHZ)
1197 			params.ch_width = 320;
1198 	}
1199 
1200 	if (hapd->iface->conf->op_class)
1201 		params.ch_width = op_class_to_bandwidth(
1202 			hapd->iface->conf->op_class);
1203 	ret = hapd->driver->do_acs(hapd->drv_priv, &params);
1204 	os_free(freq_list);
1205 
1206 	return ret;
1207 }
1208 
1209 
hostapd_drv_update_dh_ie(struct hostapd_data * hapd,const u8 * peer,u16 reason_code,const u8 * ie,size_t ielen)1210 int hostapd_drv_update_dh_ie(struct hostapd_data *hapd, const u8 *peer,
1211 			     u16 reason_code, const u8 *ie, size_t ielen)
1212 {
1213 	if (!hapd->driver || !hapd->driver->update_dh_ie || !hapd->drv_priv)
1214 		return 0;
1215 	return hapd->driver->update_dh_ie(hapd->drv_priv, peer, reason_code,
1216 					  ie, ielen);
1217 }
1218 
1219 
hostapd_drv_dpp_listen(struct hostapd_data * hapd,bool enable)1220 int hostapd_drv_dpp_listen(struct hostapd_data *hapd, bool enable)
1221 {
1222 	if (!hapd->driver || !hapd->driver->dpp_listen || !hapd->drv_priv)
1223 		return 0;
1224 	return hapd->driver->dpp_listen(hapd->drv_priv, enable);
1225 }
1226 
1227 
1228 #ifdef CONFIG_PASN
hostapd_drv_set_secure_ranging_ctx(struct hostapd_data * hapd,const u8 * own_addr,const u8 * peer_addr,u32 cipher,u8 tk_len,const u8 * tk,u8 ltf_keyseed_len,const u8 * ltf_keyseed,u32 action)1229 int hostapd_drv_set_secure_ranging_ctx(struct hostapd_data *hapd,
1230 				       const u8 *own_addr, const u8 *peer_addr,
1231 				       u32 cipher, u8 tk_len, const u8 *tk,
1232 				       u8 ltf_keyseed_len,
1233 				       const u8 *ltf_keyseed, u32 action)
1234 {
1235 	struct secure_ranging_params params;
1236 
1237 	if (!hapd->driver || !hapd->driver->set_secure_ranging_ctx)
1238 		return 0;
1239 
1240 	os_memset(&params, 0, sizeof(params));
1241 	params.own_addr = own_addr;
1242 	params.peer_addr = peer_addr;
1243 	params.cipher = cipher;
1244 	params.tk_len = tk_len;
1245 	params.tk = tk;
1246 	params.ltf_keyseed_len = ltf_keyseed_len;
1247 	params.ltf_keyseed = ltf_keyseed;
1248 	params.action = action;
1249 
1250 	return hapd->driver->set_secure_ranging_ctx(hapd->drv_priv, &params);
1251 }
1252 #endif /* CONFIG_PASN */
1253