63 	struct cfg80211_bss_ies *ies;  in bss_free()  local
68 	ies = (void *)rcu_access_pointer(bss->pub.beacon_ies);  in bss_free()
69 	if (ies && !bss->pub.hidden_beacon_bss)  in bss_free()
70 		kfree_rcu(ies, rcu_head);  in bss_free()
71 	ies = (void *)rcu_access_pointer(bss->pub.proberesp_ies);  in bss_free()
72 	if (ies)  in bss_free()
73 		kfree_rcu(ies, rcu_head);  in bss_free()
354 const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len)  in cfg80211_find_ie()  argument
356 	while (len > 2 && ies[0] != eid) {  in cfg80211_find_ie()
357 		len -= ies[1] + 2;  in cfg80211_find_ie()
358 		ies += ies[1] + 2;  in cfg80211_find_ie()
362 	if (len < 2 + ies[1])  in cfg80211_find_ie()
364 	return ies;  in cfg80211_find_ie()
369 				  const u8 *ies, int len)  in cfg80211_find_vendor_ie()  argument
372 	const u8 *pos = ies, *end = ies + len;  in cfg80211_find_vendor_ie()
402 	const struct cfg80211_bss_ies *ies;  in is_bss()  local
411 	ies = rcu_access_pointer(a->ies);  in is_bss()
412 	if (!ies)  in is_bss()
414 	ssidie = cfg80211_find_ie(WLAN_EID_SSID, ies->data, ies->len);  in is_bss()
446 	a_ies = rcu_access_pointer(a->ies);  in cmp_bss()
449 	b_ies = rcu_access_pointer(b->ies);  in cmp_bss()
686 	const struct cfg80211_bss_ies *ies;  in cfg80211_combine_bsses()  local
692 	ies = rcu_access_pointer(new->pub.beacon_ies);  in cfg80211_combine_bsses()
693 	if (WARN_ON(!ies))  in cfg80211_combine_bsses()
696 	ie = cfg80211_find_ie(WLAN_EID_SSID, ies->data, ies->len);  in cfg80211_combine_bsses()
722 		ies = rcu_access_pointer(bss->pub.ies);  in cfg80211_combine_bsses()
723 		if (!ies)  in cfg80211_combine_bsses()
725 		ie = cfg80211_find_ie(WLAN_EID_SSID, ies->data, ies->len);  in cfg80211_combine_bsses()
760 	if (WARN_ON(!rcu_access_pointer(tmp->pub.ies))) {  in cfg80211_bss_update()
777 			rcu_assign_pointer(found->pub.ies,  in cfg80211_bss_update()
812 			if (old == rcu_access_pointer(found->pub.ies))  in cfg80211_bss_update()
813 				rcu_assign_pointer(found->pub.ies,  in cfg80211_bss_update()
819 				const struct cfg80211_bss_ies *ies;  in cfg80211_bss_update()  local
821 				ies = rcu_access_pointer(bss->pub.beacon_ies);  in cfg80211_bss_update()
822 				WARN_ON(ies != old);  in cfg80211_bss_update()
845 		struct cfg80211_bss_ies *ies;  in cfg80211_bss_update()  local
855 			ies = (void *)rcu_dereference(tmp->pub.beacon_ies);  in cfg80211_bss_update()
856 			if (ies)  in cfg80211_bss_update()
857 				kfree_rcu(ies, rcu_head);  in cfg80211_bss_update()
858 			ies = (void *)rcu_dereference(tmp->pub.proberesp_ies);  in cfg80211_bss_update()
859 			if (ies)  in cfg80211_bss_update()
860 				kfree_rcu(ies, rcu_head);  in cfg80211_bss_update()
950 	struct cfg80211_bss_ies *ies;  in cfg80211_inform_bss_width()  local
981 	ies = kzalloc(sizeof(*ies) + ielen, gfp);  in cfg80211_inform_bss_width()
982 	if (!ies)  in cfg80211_inform_bss_width()
984 	ies->len = ielen;  in cfg80211_inform_bss_width()
985 	ies->tsf = tsf;  in cfg80211_inform_bss_width()
986 	ies->from_beacon = false;  in cfg80211_inform_bss_width()
987 	memcpy(ies->data, ie, ielen);  in cfg80211_inform_bss_width()
991 		ies->from_beacon = true;  in cfg80211_inform_bss_width()
994 		rcu_assign_pointer(tmp.pub.beacon_ies, ies);  in cfg80211_inform_bss_width()
997 		rcu_assign_pointer(tmp.pub.proberesp_ies, ies);  in cfg80211_inform_bss_width()
1000 	rcu_assign_pointer(tmp.pub.ies, ies);  in cfg80211_inform_bss_width()
1033 	struct cfg80211_bss_ies *ies;  in cfg80211_inform_bss_width_frame()  local
1064 	ies = kzalloc(sizeof(*ies) + ielen, gfp);  in cfg80211_inform_bss_width_frame()
1065 	if (!ies)  in cfg80211_inform_bss_width_frame()
1067 	ies->len = ielen;  in cfg80211_inform_bss_width_frame()
1068 	ies->tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);  in cfg80211_inform_bss_width_frame()
1069 	ies->from_beacon = ieee80211_is_beacon(mgmt->frame_control);  in cfg80211_inform_bss_width_frame()
1070 	memcpy(ies->data, mgmt->u.probe_resp.variable, ielen);  in cfg80211_inform_bss_width_frame()
1073 		rcu_assign_pointer(tmp.pub.proberesp_ies, ies);  in cfg80211_inform_bss_width_frame()
1075 		rcu_assign_pointer(tmp.pub.beacon_ies, ies);  in cfg80211_inform_bss_width_frame()
1076 	rcu_assign_pointer(tmp.pub.ies, ies);  in cfg80211_inform_bss_width_frame()
1313 				    const struct cfg80211_bss_ies *ies,  in ieee80211_scan_add_ies()  argument
1319 	if (!ies)  in ieee80211_scan_add_ies()
1326 	pos = ies->data;  in ieee80211_scan_add_ies()
1327 	end = pos + ies->len;  in ieee80211_scan_add_ies()
1364 	const struct cfg80211_bss_ies *ies;  in ieee80211_bss()  local
1446 	ies = rcu_dereference(bss->pub.ies);  in ieee80211_bss()
1447 	rem = ies->len;  in ieee80211_bss()
1448 	ie = ies->data;  in ieee80211_bss()
1595 	sprintf(buf, "tsf=%016llx", (unsigned long long)(ies->tsf));  in ieee80211_bss()
1611 	current_ev = ieee80211_scan_add_ies(info, ies, current_ev, end_buf);  in ieee80211_bss()