77 static void bss_free(struct cfg80211_internal_bss *bss)  in bss_free()  argument
81 	if (WARN_ON(atomic_read(&bss->hold)))  in bss_free()
84 	ies = (void *)rcu_access_pointer(bss->pub.beacon_ies);  in bss_free()
85 	if (ies && !bss->pub.hidden_beacon_bss)  in bss_free()
87 	ies = (void *)rcu_access_pointer(bss->pub.proberesp_ies);  in bss_free()
95 	if (!list_empty(&bss->hidden_list))  in bss_free()
96 		list_del(&bss->hidden_list);  in bss_free()
98 	kfree(bss);  in bss_free()
102 			       struct cfg80211_internal_bss *bss)  in bss_ref_get()  argument
106 	bss->refcount++;  in bss_ref_get()
107 	if (bss->pub.hidden_beacon_bss) {  in bss_ref_get()
108 		bss = container_of(bss->pub.hidden_beacon_bss,  in bss_ref_get()
111 		bss->refcount++;  in bss_ref_get()
113 	if (bss->pub.transmitted_bss) {  in bss_ref_get()
114 		bss = container_of(bss->pub.transmitted_bss,  in bss_ref_get()
117 		bss->refcount++;  in bss_ref_get()
122 			       struct cfg80211_internal_bss *bss)  in bss_ref_put()  argument
126 	if (bss->pub.hidden_beacon_bss) {  in bss_ref_put()
128 		hbss = container_of(bss->pub.hidden_beacon_bss,  in bss_ref_put()
136 	if (bss->pub.transmitted_bss) {  in bss_ref_put()
139 		tbss = container_of(bss->pub.transmitted_bss,  in bss_ref_put()
147 	bss->refcount--;  in bss_ref_put()
148 	if (bss->refcount == 0)  in bss_ref_put()
149 		bss_free(bss);  in bss_ref_put()
153 				  struct cfg80211_internal_bss *bss)  in __cfg80211_unlink_bss()  argument
157 	if (!list_empty(&bss->hidden_list)) {  in __cfg80211_unlink_bss()
162 		if (!bss->pub.hidden_beacon_bss)  in __cfg80211_unlink_bss()
168 		list_del_init(&bss->hidden_list);  in __cfg80211_unlink_bss()
171 	list_del_init(&bss->list);  in __cfg80211_unlink_bss()
172 	list_del_init(&bss->pub.nontrans_list);  in __cfg80211_unlink_bss()
173 	rb_erase(&bss->rbn, &rdev->bss_tree);  in __cfg80211_unlink_bss()
178 	bss_ref_put(rdev, bss);  in __cfg80211_unlink_bss()
372 	struct cfg80211_bss *bss = NULL;  in cfg80211_add_nontrans_list()  local
385 	list_for_each_entry(bss, &trans_bss->nontrans_list, nontrans_list) {  in cfg80211_add_nontrans_list()
386 		if (is_bss(bss, nontrans_bss->bssid, ssid, ssid_len))  in cfg80211_add_nontrans_list()
398 	struct cfg80211_internal_bss *bss, *tmp;  in __cfg80211_bss_expire()  local
403 	list_for_each_entry_safe(bss, tmp, &rdev->bss_list, list) {  in __cfg80211_bss_expire()
404 		if (atomic_read(&bss->hold))  in __cfg80211_bss_expire()
406 		if (!time_after(expire_time, bss->ts))  in __cfg80211_bss_expire()
409 		if (__cfg80211_unlink_bss(rdev, bss))  in __cfg80211_bss_expire()
419 	struct cfg80211_internal_bss *bss, *oldest = NULL;  in cfg80211_bss_expire_oldest()  local
424 	list_for_each_entry(bss, &rdev->bss_list, list) {  in cfg80211_bss_expire_oldest()
425 		if (atomic_read(&bss->hold))  in cfg80211_bss_expire_oldest()
428 		if (!list_empty(&bss->hidden_list) &&  in cfg80211_bss_expire_oldest()
429 		    !bss->pub.hidden_beacon_bss)  in cfg80211_bss_expire_oldest()
432 		if (oldest && time_before(oldest->ts, bss->ts))  in cfg80211_bss_expire_oldest()
434 		oldest = bss;  in cfg80211_bss_expire_oldest()
702 	struct cfg80211_internal_bss *bss;  in cfg80211_bss_age()  local
706 	list_for_each_entry(bss, &rdev->bss_list, list)  in cfg80211_bss_age()
707 		bss->ts -= age_jiffies;  in cfg80211_bss_age()
921 	struct cfg80211_internal_bss *bss, *res = NULL;  in cfg80211_get_bss()  local
930 	list_for_each_entry(bss, &rdev->bss_list, list) {  in cfg80211_get_bss()
931 		if (!cfg80211_bss_type_match(bss->pub.capability,  in cfg80211_get_bss()
932 					     bss->pub.channel->band, bss_type))  in cfg80211_get_bss()
935 		bss_privacy = (bss->pub.capability & WLAN_CAPABILITY_PRIVACY);  in cfg80211_get_bss()
939 		if (channel && bss->pub.channel != channel)  in cfg80211_get_bss()
941 		if (!is_valid_ether_addr(bss->pub.bssid))  in cfg80211_get_bss()
944 		if (time_after(now, bss->ts + IEEE80211_SCAN_RESULT_EXPIRE) &&  in cfg80211_get_bss()
945 		    !atomic_read(&bss->hold))  in cfg80211_get_bss()
947 		if (is_bss(&bss->pub, bssid, ssid, ssid_len)) {  in cfg80211_get_bss()
948 			res = bss;  in cfg80211_get_bss()
963 			  struct cfg80211_internal_bss *bss)  in rb_insert_bss()  argument
974 		cmp = cmp_bss(&bss->pub, &tbss->pub, BSS_CMP_REGULAR);  in rb_insert_bss()
987 	rb_link_node(&bss->rbn, parent, p);  in rb_insert_bss()
988 	rb_insert_color(&bss->rbn, &rdev->bss_tree);  in rb_insert_bss()
997 	struct cfg80211_internal_bss *bss;  in rb_find_bss()  local
1001 		bss = rb_entry(n, struct cfg80211_internal_bss, rbn);  in rb_find_bss()
1002 		r = cmp_bss(&res->pub, &bss->pub, mode);  in rb_find_bss()
1005 			return bss;  in rb_find_bss()
1019 	struct cfg80211_internal_bss *bss;  in cfg80211_combine_bsses()  local
1046 	list_for_each_entry(bss, &rdev->bss_list, list) {  in cfg80211_combine_bsses()
1053 		if (!ether_addr_equal(bss->pub.bssid, new->pub.bssid))  in cfg80211_combine_bsses()
1055 		if (bss->pub.channel != new->pub.channel)  in cfg80211_combine_bsses()
1057 		if (bss->pub.scan_width != new->pub.scan_width)  in cfg80211_combine_bsses()
1059 		if (rcu_access_pointer(bss->pub.beacon_ies))  in cfg80211_combine_bsses()
1061 		ies = rcu_access_pointer(bss->pub.ies);  in cfg80211_combine_bsses()
1069 		if (WARN_ON_ONCE(bss->pub.hidden_beacon_bss))  in cfg80211_combine_bsses()
1071 		if (WARN_ON_ONCE(!list_empty(&bss->hidden_list)))  in cfg80211_combine_bsses()
1072 			list_del(&bss->hidden_list);  in cfg80211_combine_bsses()
1074 		list_add(&bss->hidden_list, &new->hidden_list);  in cfg80211_combine_bsses()
1075 		bss->pub.hidden_beacon_bss = &new->pub;  in cfg80211_combine_bsses()
1076 		new->refcount += bss->refcount;  in cfg80211_combine_bsses()
1077 		rcu_assign_pointer(bss->pub.beacon_ies,  in cfg80211_combine_bsses()
1117 		struct cfg80211_internal_bss *bss;  in cfg80211_update_known_bss()  local
1146 		list_for_each_entry(bss, &known->hidden_list, hidden_list) {  in cfg80211_update_known_bss()
1149 			ies = rcu_access_pointer(bss->pub.beacon_ies);  in cfg80211_update_known_bss()
1152 			rcu_assign_pointer(bss->pub.beacon_ies,  in cfg80211_update_known_bss()
1557 	struct cfg80211_bss *bss;  in cfg80211_parse_mbssid_data()  local
1638 			bss = cfg80211_inform_single_bss_data(wiphy, data,  in cfg80211_parse_mbssid_data()
1647 			if (!bss)  in cfg80211_parse_mbssid_data()
1649 			cfg80211_put_bss(wiphy, bss);  in cfg80211_parse_mbssid_data()
1931 	struct cfg80211_internal_bss *bss;  in cfg80211_ref_bss()  local
1936 	bss = container_of(pub, struct cfg80211_internal_bss, pub);  in cfg80211_ref_bss()
1939 	bss_ref_get(rdev, bss);  in cfg80211_ref_bss()
1947 	struct cfg80211_internal_bss *bss;  in cfg80211_put_bss()  local
1952 	bss = container_of(pub, struct cfg80211_internal_bss, pub);  in cfg80211_put_bss()
1955 	bss_ref_put(rdev, bss);  in cfg80211_put_bss()
1963 	struct cfg80211_internal_bss *bss, *tmp1;  in cfg80211_unlink_bss()  local
1969 	bss = container_of(pub, struct cfg80211_internal_bss, pub);  in cfg80211_unlink_bss()
1972 	if (list_empty(&bss->list))  in cfg80211_unlink_bss()
1984 	if (__cfg80211_unlink_bss(rdev, bss))  in cfg80211_unlink_bss()
1994 				    struct cfg80211_bss *bss,  in cfg80211_bss_iter()  argument
1999 	struct cfg80211_internal_bss *bss;  in cfg80211_bss_iter()  local
2003 	list_for_each_entry(bss, &rdev->bss_list, list) {  in cfg80211_bss_iter()
2004 		if (!chandef || cfg80211_is_sub_chan(chandef, bss->pub.channel))  in cfg80211_bss_iter()
2005 			iter(wiphy, &bss->pub, iter_data);  in cfg80211_bss_iter()
2019 	struct cfg80211_internal_bss *bss;  in cfg80211_update_assoc_bss_entry()  local
2036 	list_for_each_entry(bss, &rdev->bss_list, list) {  in cfg80211_update_assoc_bss_entry()
2037 		if (!cfg80211_bss_type_match(bss->pub.capability,  in cfg80211_update_assoc_bss_entry()
2038 					     bss->pub.channel->band,  in cfg80211_update_assoc_bss_entry()
2042 		if (bss == cbss)  in cfg80211_update_assoc_bss_entry()
2045 		if (!cmp_bss(&bss->pub, &cbss->pub, BSS_CMP_REGULAR)) {  in cfg80211_update_assoc_bss_entry()
2046 			new = bss;  in cfg80211_update_assoc_bss_entry()
2061 			bss = container_of(nontrans_bss,  in cfg80211_update_assoc_bss_entry()
2063 			if (__cfg80211_unlink_bss(rdev, bss))  in cfg80211_update_assoc_bss_entry()
2079 		bss = container_of(nontrans_bss,  in cfg80211_update_assoc_bss_entry()
2081 		bss->pub.channel = chan;  in cfg80211_update_assoc_bss_entry()
2082 		rb_erase(&bss->rbn, &rdev->bss_tree);  in cfg80211_update_assoc_bss_entry()
2083 		rb_insert_bss(rdev, bss);  in cfg80211_update_assoc_bss_entry()
2296 	      struct cfg80211_internal_bss *bss, char *current_ev,  in ieee80211_bss()  argument
2310 	memcpy(iwe.u.ap_addr.sa_data, bss->pub.bssid, ETH_ALEN);  in ieee80211_bss()
2318 	iwe.u.freq.m = ieee80211_frequency_to_channel(bss->pub.channel->center_freq);  in ieee80211_bss()
2327 	iwe.u.freq.m = bss->pub.channel->center_freq;  in ieee80211_bss()
2342 			sig = bss->pub.signal / 100;  in ieee80211_bss()
2353 			iwe.u.qual.level = bss->pub.signal;  in ieee80211_bss()
2355 			iwe.u.qual.qual = bss->pub.signal;  in ieee80211_bss()
2370 	if (bss->pub.capability & WLAN_CAPABILITY_PRIVACY)  in ieee80211_bss()
2381 	ies = rcu_dereference(bss->pub.ies);  in ieee80211_bss()
2511 	if (bss->pub.capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS) ||  in ieee80211_bss()
2517 		else if (bss->pub.capability & WLAN_CAPABILITY_ESS)  in ieee80211_bss()
2539 		elapsed_jiffies_msecs(bss->ts));  in ieee80211_bss()
2560 	struct cfg80211_internal_bss *bss;  in ieee80211_scan_results()  local
2566 	list_for_each_entry(bss, &rdev->bss_list, list) {  in ieee80211_scan_results()
2571 		current_ev = ieee80211_bss(&rdev->wiphy, info, bss,  in ieee80211_scan_results()