85 static void wpa_tdls_peer_free(struct wpa_sm *sm, struct wpa_tdls_peer *peer);
86 static void wpa_tdls_disable_peer_link(struct wpa_sm *sm,
88 static int wpa_tdls_send_teardown(struct wpa_sm *sm, const u8 *addr,
158 static int wpa_tdls_get_privacy(struct wpa_sm *sm)  in wpa_tdls_get_privacy()  argument
165 	return sm->pairwise_cipher != WPA_CIPHER_NONE;  in wpa_tdls_get_privacy()
176 static int wpa_tdls_del_key(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_del_key()  argument
178 	if (wpa_sm_set_key(sm, WPA_ALG_NONE, peer->addr,  in wpa_tdls_del_key()
189 static int wpa_tdls_set_key(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_set_key()  argument
208 			   sm->pairwise_cipher);  in wpa_tdls_set_key()
212 	if (wpa_sm_set_key(sm, alg, peer->addr, -1, 1,  in wpa_tdls_set_key()
222 static int wpa_tdls_send_tpk_msg(struct wpa_sm *sm, const u8 *dst,  in wpa_tdls_send_tpk_msg()  argument
227 	return wpa_sm_send_tdls_mgmt(sm, dst, action_code, dialog_token,  in wpa_tdls_send_tpk_msg()
233 static int wpa_tdls_tpk_send(struct wpa_sm *sm, const u8 *dest, u8 action_code,  in wpa_tdls_tpk_send()  argument
245 	if (wpa_tdls_send_tpk_msg(sm, dest, action_code, dialog_token,  in wpa_tdls_tpk_send()
259 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_tpk_send()
270 	eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_send()
297 			       wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_send()
302 static int wpa_tdls_do_teardown(struct wpa_sm *sm, struct wpa_tdls_peer *peer,  in wpa_tdls_do_teardown()  argument
307 	ret = wpa_tdls_send_teardown(sm, peer->addr, reason_code);  in wpa_tdls_do_teardown()
309 	wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_do_teardown()
318 	struct wpa_sm *sm = eloop_ctx;  in wpa_tdls_tpk_retry_timeout()  local
332 			eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm,  in wpa_tdls_tpk_retry_timeout()
338 		if (wpa_tdls_send_tpk_msg(sm, peer->sm_tmr.dest,  in wpa_tdls_tpk_retry_timeout()
350 		eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_retry_timeout()
353 				       wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_retry_timeout()
355 		eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_retry_timeout()
358 		wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_tpk_retry_timeout()
364 static void wpa_tdls_tpk_retry_timeout_cancel(struct wpa_sm *sm,  in wpa_tdls_tpk_retry_timeout_cancel()  argument
373 		eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_retry_timeout_cancel()
618 	struct wpa_sm *sm = eloop_ctx;  in wpa_tdls_tpk_timeout()  local
636 		wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_tpk_timeout()
638 		wpa_tdls_start(sm, addr);  in wpa_tdls_tpk_timeout()
642 		wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_tpk_timeout()
648 static void wpa_tdls_peer_remove_from_list(struct wpa_sm *sm,  in wpa_tdls_peer_remove_from_list()  argument
653 	cur = sm->tdls;  in wpa_tdls_peer_remove_from_list()
670 		sm->tdls = peer->next;  in wpa_tdls_peer_remove_from_list()
674 static void wpa_tdls_peer_clear(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_peer_clear()  argument
678 	eloop_cancel_timeout(wpa_tdls_tpk_timeout, sm, peer);  in wpa_tdls_peer_clear()
679 	eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_peer_clear()
707 static void wpa_tdls_peer_free(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_peer_free()  argument
709 	wpa_tdls_peer_clear(sm, peer);  in wpa_tdls_peer_free()
710 	wpa_tdls_peer_remove_from_list(sm, peer);  in wpa_tdls_peer_free()
715 static void wpa_tdls_linkid(struct wpa_sm *sm, struct wpa_tdls_peer *peer,  in wpa_tdls_linkid()  argument
720 	os_memcpy(lnkid->bssid, sm->bssid, ETH_ALEN);  in wpa_tdls_linkid()
722 		os_memcpy(lnkid->init_sta, sm->own_addr, ETH_ALEN);  in wpa_tdls_linkid()
726 		os_memcpy(lnkid->resp_sta, sm->own_addr, ETH_ALEN);  in wpa_tdls_linkid()
731 static int wpa_tdls_send_teardown(struct wpa_sm *sm, const u8 *addr,  in wpa_tdls_send_teardown()  argument
741 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_send_teardown()
745 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_send_teardown()
760 		wpa_sm_tdls_disable_channel_switch(sm, peer->addr);  in wpa_tdls_send_teardown()
769 	if (wpa_tdls_get_privacy(sm) && peer->tpk_set && peer->tpk_success) {  in wpa_tdls_send_teardown()
783 	if (!wpa_tdls_get_privacy(sm) || !peer->tpk_set || !peer->tpk_success)  in wpa_tdls_send_teardown()
807 	wpa_tdls_linkid(sm, peer, &lnkid);  in wpa_tdls_send_teardown()
817 	wpa_tdls_tpk_send(sm, addr, WLAN_TDLS_TEARDOWN, 0,  in wpa_tdls_send_teardown()
825 int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code)  in wpa_tdls_teardown_link()  argument
829 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_teardown_link()
832 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_teardown_link()
849 	return wpa_tdls_do_teardown(sm, peer, reason_code);  in wpa_tdls_teardown_link()
853 static void wpa_tdls_disable_peer_link(struct wpa_sm *sm,  in wpa_tdls_disable_peer_link()  argument
856 	wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);  in wpa_tdls_disable_peer_link()
857 	wpa_tdls_peer_free(sm, peer);  in wpa_tdls_disable_peer_link()
861 void wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_disable_unreachable_link()  argument
865 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_disable_unreachable_link()
877 	if (wpa_tdls_is_external_setup(sm)) {  in wpa_tdls_disable_unreachable_link()
883 			wpa_sm_tdls_disable_channel_switch(sm, peer->addr);  in wpa_tdls_disable_unreachable_link()
884 		wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, addr);  in wpa_tdls_disable_unreachable_link()
885 		wpa_tdls_send_teardown(sm, addr,  in wpa_tdls_disable_unreachable_link()
887 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_disable_unreachable_link()
889 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_disable_unreachable_link()
894 const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_get_link_status()  argument
898 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_get_link_status()
901 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_get_link_status()
916 static int wpa_tdls_recv_teardown(struct wpa_sm *sm, const u8 *src_addr,  in wpa_tdls_recv_teardown()  argument
928 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_recv_teardown()
966 	if (!wpa_tdls_get_privacy(sm) || !peer->tpk_set || !peer->tpk_success)  in wpa_tdls_recv_teardown()
990 	wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_recv_teardown()
1004 static int wpa_tdls_send_error(struct wpa_sm *sm, const u8 *dst,  in wpa_tdls_send_error()  argument
1011 	return wpa_tdls_tpk_send(sm, dst, tdls_action, dialog_token, status,  in wpa_tdls_send_error()
1017 wpa_tdls_add_peer(struct wpa_sm *sm, const u8 *addr, int *existing)  in wpa_tdls_add_peer()  argument
1023 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_add_peer()
1039 	peer->next = sm->tdls;  in wpa_tdls_add_peer()
1040 	sm->tdls = peer;  in wpa_tdls_add_peer()
1046 static int wpa_tdls_send_tpk_m1(struct wpa_sm *sm,  in wpa_tdls_send_tpk_m1()  argument
1058 	if (!wpa_tdls_get_privacy(sm)) {  in wpa_tdls_send_tpk_m1()
1128 	if (wpa_tdls_get_privacy(sm))  in wpa_tdls_send_tpk_m1()
1132 	if (wpa_tdls_get_privacy(sm) &&  in wpa_tdls_send_tpk_m1()
1140 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_send_tpk_m1()
1145 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_tpk_m1()
1156 		wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,  in wpa_tdls_send_tpk_m1()
1159 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_send_tpk_m1()
1207 		wpa_tdls_linkid(sm, peer, l);  in wpa_tdls_send_tpk_m1()
1217 	status = wpa_tdls_tpk_send(sm, peer->addr, WLAN_TDLS_SETUP_REQUEST,  in wpa_tdls_send_tpk_m1()
1225 static int wpa_tdls_send_tpk_m2(struct wpa_sm *sm,  in wpa_tdls_send_tpk_m2()  argument
1238 	if (wpa_tdls_get_privacy(sm)) {  in wpa_tdls_send_tpk_m2()
1254 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_tpk_m2()
1307 	status = wpa_tdls_tpk_send(sm, src_addr, WLAN_TDLS_SETUP_RESPONSE,  in wpa_tdls_send_tpk_m2()
1316 static int wpa_tdls_send_tpk_m3(struct wpa_sm *sm,  in wpa_tdls_send_tpk_m3()  argument
1330 	if (wpa_tdls_get_privacy(sm)) {  in wpa_tdls_send_tpk_m3()
1346 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_tpk_m3()
1405 	status = wpa_tdls_tpk_send(sm, src_addr, WLAN_TDLS_SETUP_CONFIRM,  in wpa_tdls_send_tpk_m3()
1414 static int wpa_tdls_send_discovery_response(struct wpa_sm *sm,  in wpa_tdls_send_discovery_response()  argument
1428 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_discovery_response()
1470 	if (wpa_tdls_get_privacy(sm)) {  in wpa_tdls_send_discovery_response()
1477 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_send_discovery_response()
1482 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_discovery_response()
1492 	status = wpa_tdls_tpk_send(sm, peer->addr, WLAN_TDLS_DISCOVERY_RESPONSE,  in wpa_tdls_send_discovery_response()
1501 wpa_tdls_process_discovery_request(struct wpa_sm *sm, const u8 *addr,  in wpa_tdls_process_discovery_request()  argument
1542 	if (os_memcmp(sm->bssid, lnkid->bssid, ETH_ALEN) != 0) {  in wpa_tdls_process_discovery_request()
1548 	peer = wpa_tdls_add_peer(sm, addr, NULL);  in wpa_tdls_process_discovery_request()
1552 	return wpa_tdls_send_discovery_response(sm, peer, dialog_token);  in wpa_tdls_process_discovery_request()
1556 int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_send_discovery_request()  argument
1558 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_send_discovery_request()
1563 	return wpa_tdls_tpk_send(sm, addr, WLAN_TDLS_DISCOVERY_REQUEST,  in wpa_tdls_send_discovery_request()
1737 static int wpa_tdls_addset_peer(struct wpa_sm *sm, struct wpa_tdls_peer *peer,  in wpa_tdls_addset_peer()  argument
1740 	return wpa_sm_tdls_peer_addset(sm, peer->addr, add, peer->aid,  in wpa_tdls_addset_peer()
1754 static int wpa_tdls_process_tpk_m1(struct wpa_sm *sm, const u8 *src_addr,  in wpa_tdls_process_tpk_m1()  argument
1775 	int tdls_prohibited = sm->tdls_prohibited;  in wpa_tdls_process_tpk_m1()
1789 	peer = wpa_tdls_add_peer(sm, src_addr, &existing_peer);  in wpa_tdls_process_tpk_m1()
1801 			wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);  in wpa_tdls_process_tpk_m1()
1802 			wpa_tdls_peer_clear(sm, peer);  in wpa_tdls_process_tpk_m1()
1811 			if (os_memcmp(sm->own_addr, src_addr, ETH_ALEN) < 0) {  in wpa_tdls_process_tpk_m1()
1822 				wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK,  in wpa_tdls_process_tpk_m1()
1824 				wpa_tdls_peer_clear(sm, peer);  in wpa_tdls_process_tpk_m1()
1852 	if (os_memcmp(sm->bssid, lnkid->bssid, ETH_ALEN) != 0) {  in wpa_tdls_process_tpk_m1()
1889 		peer = wpa_tdls_add_peer(sm, src_addr, NULL);  in wpa_tdls_process_tpk_m1()
1895 		wpa_sm_tdls_peer_addset(sm, peer->addr, 1, 0, 0, NULL, 0, NULL,  in wpa_tdls_process_tpk_m1()
1897 		wpa_tdls_send_tpk_m1(sm, peer);  in wpa_tdls_process_tpk_m1()
1914 	if (!wpa_tdls_get_privacy(sm)) {  in wpa_tdls_process_tpk_m1()
1981 		if (os_memcmp(sm->own_addr, peer->addr, ETH_ALEN) < 0) {  in wpa_tdls_process_tpk_m1()
1995 	if (!wpa_tdls_get_privacy(sm)) {  in wpa_tdls_process_tpk_m1()
2019 			wpa_msg(sm->ctx->ctx, MSG_WARNING,  in wpa_tdls_process_tpk_m1()
2072 	wpa_tdls_generate_tpk(peer, sm->own_addr, sm->bssid);  in wpa_tdls_process_tpk_m1()
2081 	if (wpa_tdls_addset_peer(sm, peer, 1) < 0)  in wpa_tdls_process_tpk_m1()
2090 	if (wpa_tdls_send_tpk_m2(sm, src_addr, dtoken, lnkid, peer) < 0) {  in wpa_tdls_process_tpk_m1()
2091 		wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);  in wpa_tdls_process_tpk_m1()
2098 	wpa_tdls_send_error(sm, src_addr, WLAN_TDLS_SETUP_RESPONSE, dtoken, 0,  in wpa_tdls_process_tpk_m1()
2101 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_process_tpk_m1()
2106 static int wpa_tdls_enable_link(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_enable_link()  argument
2110 	eloop_cancel_timeout(wpa_tdls_tpk_timeout, sm, peer);  in wpa_tdls_enable_link()
2111 	if (wpa_tdls_get_privacy(sm)) {  in wpa_tdls_enable_link()
2120 				       sm, peer);  in wpa_tdls_enable_link()
2125 		eloop_cancel_timeout(wpa_tdls_tpk_timeout, sm, peer);  in wpa_tdls_enable_link()
2130 	if (peer->reconfig_key && wpa_tdls_set_key(sm, peer) < 0) {  in wpa_tdls_enable_link()
2137 	return wpa_sm_tdls_oper(sm, TDLS_ENABLE_LINK, peer->addr);  in wpa_tdls_enable_link()
2141 static int wpa_tdls_process_tpk_m2(struct wpa_sm *sm, const u8 *src_addr,  in wpa_tdls_process_tpk_m2()  argument
2160 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_process_tpk_m2()
2187 	wpa_tdls_tpk_retry_timeout_cancel(sm, peer, WLAN_TDLS_SETUP_REQUEST);  in wpa_tdls_process_tpk_m2()
2190 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2202 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2214 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2250 	if (os_memcmp(sm->bssid, lnkid->bssid, ETH_ALEN) != 0) {  in wpa_tdls_process_tpk_m2()
2282 	if (!wpa_tdls_get_privacy(sm)) {  in wpa_tdls_process_tpk_m2()
2372 	wpa_tdls_generate_tpk(peer, sm->own_addr, sm->bssid);  in wpa_tdls_process_tpk_m2()
2378 		wpa_tdls_del_key(sm, peer);  in wpa_tdls_process_tpk_m2()
2379 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2383 	if (wpa_tdls_set_key(sm, peer) < 0) {  in wpa_tdls_process_tpk_m2()
2397 	if (wpa_tdls_addset_peer(sm, peer, 0) < 0)  in wpa_tdls_process_tpk_m2()
2402 	if (wpa_tdls_send_tpk_m3(sm, src_addr, dtoken, lnkid, peer) < 0)  in wpa_tdls_process_tpk_m2()
2411 		ret = wpa_tdls_enable_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2415 				sm, peer,  in wpa_tdls_process_tpk_m2()
2422 	wpa_tdls_send_error(sm, src_addr, WLAN_TDLS_SETUP_CONFIRM, dtoken, 1,  in wpa_tdls_process_tpk_m2()
2425 	wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2430 static int wpa_tdls_process_tpk_m3(struct wpa_sm *sm, const u8 *src_addr,  in wpa_tdls_process_tpk_m3()  argument
2446 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_process_tpk_m3()
2455 	wpa_tdls_tpk_retry_timeout_cancel(sm, peer, WLAN_TDLS_SETUP_RESPONSE);  in wpa_tdls_process_tpk_m3()
2492 	if (os_memcmp(sm->bssid, lnkid->bssid, ETH_ALEN) != 0) {  in wpa_tdls_process_tpk_m3()
2497 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_process_tpk_m3()
2551 		wpa_tdls_del_key(sm, peer);  in wpa_tdls_process_tpk_m3()
2555 	if (wpa_tdls_set_key(sm, peer) < 0) {  in wpa_tdls_process_tpk_m3()
2567 	if (wpa_tdls_addset_peer(sm, peer, 0) < 0)  in wpa_tdls_process_tpk_m3()
2576 		ret = wpa_tdls_enable_link(sm, peer);  in wpa_tdls_process_tpk_m3()
2584 	wpa_tdls_do_teardown(sm, peer, WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);  in wpa_tdls_process_tpk_m3()
2612 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_start()  argument
2615 	int tdls_prohibited = sm->tdls_prohibited;  in wpa_tdls_start()
2617 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_start()
2635 	peer = wpa_tdls_add_peer(sm, addr, NULL);  in wpa_tdls_start()
2647 	if (wpa_sm_tdls_peer_addset(sm, peer->addr, 1, 0, 0, NULL, 0, NULL,  in wpa_tdls_start()
2649 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_start()
2655 	if (wpa_tdls_send_tpk_m1(sm, peer) < 0) {  in wpa_tdls_start()
2656 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_start()
2664 void wpa_tdls_remove(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_remove()  argument
2668 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_remove()
2671 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_remove()
2679 	if (sm->tdls_external_setup) {  in wpa_tdls_remove()
2684 		wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_remove()
2698 	struct wpa_sm *sm = ctx;  in wpa_supplicant_rx_tdls()  local
2704 	if (sm->tdls_disabled || !sm->tdls_supported) {  in wpa_supplicant_rx_tdls()
2710 	if (os_memcmp(src_addr, sm->own_addr, ETH_ALEN) == 0) {  in wpa_supplicant_rx_tdls()
2732 		wpa_tdls_process_tpk_m1(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2735 		wpa_tdls_process_tpk_m2(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2738 		wpa_tdls_process_tpk_m3(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2741 		wpa_tdls_recv_teardown(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2744 		wpa_tdls_process_discovery_request(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2764 int wpa_tdls_init(struct wpa_sm *sm)  in wpa_tdls_init()  argument
2766 	if (sm == NULL)  in wpa_tdls_init()
2769 	sm->l2_tdls = l2_packet_init(sm->bridge_ifname ? sm->bridge_ifname :  in wpa_tdls_init()
2770 				     sm->ifname,  in wpa_tdls_init()
2771 				     sm->own_addr,  in wpa_tdls_init()
2773 				     sm, 0);  in wpa_tdls_init()
2774 	if (sm->l2_tdls == NULL) {  in wpa_tdls_init()
2784 	if (wpa_sm_tdls_get_capa(sm, &sm->tdls_supported,  in wpa_tdls_init()
2785 				 &sm->tdls_external_setup,  in wpa_tdls_init()
2786 				 &sm->tdls_chan_switch) < 0) {  in wpa_tdls_init()
2787 		sm->tdls_supported = 1;  in wpa_tdls_init()
2788 		sm->tdls_external_setup = 0;  in wpa_tdls_init()
2792 		   "driver", sm->tdls_supported ? "" : " not");  in wpa_tdls_init()
2794 		   sm->tdls_external_setup ? "external" : "internal");  in wpa_tdls_init()
2796 		   sm->tdls_chan_switch ? "supports" : "does not support");  in wpa_tdls_init()
2802 void wpa_tdls_teardown_peers(struct wpa_sm *sm)  in wpa_tdls_teardown_peers()  argument
2806 	if (!sm)  in wpa_tdls_teardown_peers()
2808 	peer = sm->tdls;  in wpa_tdls_teardown_peers()
2816 		if (sm->tdls_external_setup)  in wpa_tdls_teardown_peers()
2817 			wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_teardown_peers()
2820 			wpa_sm_tdls_oper(sm, TDLS_TEARDOWN, peer->addr);  in wpa_tdls_teardown_peers()
2827 static void wpa_tdls_remove_peers(struct wpa_sm *sm)  in wpa_tdls_remove_peers()  argument
2831 	peer = sm->tdls;  in wpa_tdls_remove_peers()
2836 		res = wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);  in wpa_tdls_remove_peers()
2839 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_remove_peers()
2851 void wpa_tdls_deinit(struct wpa_sm *sm)  in wpa_tdls_deinit()  argument
2853 	if (sm == NULL)  in wpa_tdls_deinit()
2856 	if (sm->l2_tdls)  in wpa_tdls_deinit()
2857 		l2_packet_deinit(sm->l2_tdls);  in wpa_tdls_deinit()
2858 	sm->l2_tdls = NULL;  in wpa_tdls_deinit()
2860 	wpa_tdls_remove_peers(sm);  in wpa_tdls_deinit()
2864 void wpa_tdls_assoc(struct wpa_sm *sm)  in wpa_tdls_assoc()  argument
2867 	wpa_tdls_remove_peers(sm);  in wpa_tdls_assoc()
2871 void wpa_tdls_disassoc(struct wpa_sm *sm)  in wpa_tdls_disassoc()  argument
2874 	wpa_tdls_remove_peers(sm);  in wpa_tdls_disassoc()
2892 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len)  in wpa_tdls_ap_ies()  argument
2896 	sm->tdls_prohibited = 0;  in wpa_tdls_ap_ies()
2897 	sm->tdls_chan_switch_prohibited = 0;  in wpa_tdls_ap_ies()
2904 	sm->tdls_prohibited = wpa_tdls_prohibited(&elems);  in wpa_tdls_ap_ies()
2906 		   sm->tdls_prohibited ? "prohibited" : "allowed");  in wpa_tdls_ap_ies()
2907 	sm->tdls_chan_switch_prohibited =  in wpa_tdls_ap_ies()
2910 		   sm->tdls_chan_switch_prohibited ? "prohibited" : "allowed");  in wpa_tdls_ap_ies()
2914 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len)  in wpa_tdls_assoc_resp_ies()  argument
2923 	if (!sm->tdls_prohibited && wpa_tdls_prohibited(&elems)) {  in wpa_tdls_assoc_resp_ies()
2926 		sm->tdls_prohibited = 1;  in wpa_tdls_assoc_resp_ies()
2929 	if (!sm->tdls_chan_switch_prohibited &&  in wpa_tdls_assoc_resp_ies()
2933 		sm->tdls_chan_switch_prohibited = 1;  in wpa_tdls_assoc_resp_ies()
2938 void wpa_tdls_enable(struct wpa_sm *sm, int enabled)  in wpa_tdls_enable()  argument
2941 	sm->tdls_disabled = !enabled;  in wpa_tdls_enable()
2945 int wpa_tdls_is_external_setup(struct wpa_sm *sm)  in wpa_tdls_is_external_setup()  argument
2947 	return sm->tdls_external_setup;  in wpa_tdls_is_external_setup()
2951 int wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr,  in wpa_tdls_enable_chan_switch()  argument
2958 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_enable_chan_switch()
2961 	if (!sm->tdls_chan_switch) {  in wpa_tdls_enable_chan_switch()
2967 	if (sm->tdls_chan_switch_prohibited) {  in wpa_tdls_enable_chan_switch()
2973 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_enable_chan_switch()
2991 	ret = wpa_sm_tdls_enable_channel_switch(sm, peer->addr,  in wpa_tdls_enable_chan_switch()
3000 int wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_disable_chan_switch()  argument
3004 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_disable_chan_switch()
3007 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_disable_chan_switch()
3019 	wpa_sm_tdls_disable_channel_switch(sm, peer->addr);  in wpa_tdls_disable_chan_switch()