86 static void wpa_tdls_peer_free(struct wpa_sm *sm, struct wpa_tdls_peer *peer);
87 static void wpa_tdls_disable_peer_link(struct wpa_sm *sm,
89 static int wpa_tdls_send_teardown(struct wpa_sm *sm, const u8 *addr,
169 static const u8 * wpa_tdls_get_link_bssid(struct wpa_sm *sm, int link_id)  in wpa_tdls_get_link_bssid()  argument
172 		return sm->mlo.links[link_id].bssid;  in wpa_tdls_get_link_bssid()
173 	return sm->bssid;  in wpa_tdls_get_link_bssid()
177 static int wpa_tdls_get_privacy(struct wpa_sm *sm)  in wpa_tdls_get_privacy()  argument
184 	return sm->pairwise_cipher != WPA_CIPHER_NONE;  in wpa_tdls_get_privacy()
195 static int wpa_tdls_del_key(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_del_key()  argument
197 	if (wpa_sm_set_key(sm, -1, WPA_ALG_NONE, peer->addr,  in wpa_tdls_del_key()
208 static int wpa_tdls_set_key(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_set_key()  argument
241 			   sm->pairwise_cipher);  in wpa_tdls_set_key()
247 	if (wpa_sm_set_key(sm, -1, alg, peer->addr, 0, 1, rsc, sizeof(rsc),  in wpa_tdls_set_key()
259 static int wpa_tdls_send_tpk_msg(struct wpa_sm *sm, const u8 *dst,  in wpa_tdls_send_tpk_msg()  argument
265 	return wpa_sm_send_tdls_mgmt(sm, dst, action_code, dialog_token,  in wpa_tdls_send_tpk_msg()
271 static int wpa_tdls_tpk_send(struct wpa_sm *sm, const u8 *dest, u8 action_code,  in wpa_tdls_tpk_send()  argument
284 	if (wpa_tdls_send_tpk_msg(sm, dest, action_code, dialog_token,  in wpa_tdls_tpk_send()
298 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_tpk_send()
309 	eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_send()
335 			       wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_send()
340 static int wpa_tdls_do_teardown(struct wpa_sm *sm, struct wpa_tdls_peer *peer,  in wpa_tdls_do_teardown()  argument
345 	ret = wpa_tdls_send_teardown(sm, peer->addr, reason_code);  in wpa_tdls_do_teardown()
347 	wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_do_teardown()
356 	struct wpa_sm *sm = eloop_ctx;  in wpa_tdls_tpk_retry_timeout()  local
370 			eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm,  in wpa_tdls_tpk_retry_timeout()
376 		if (wpa_tdls_send_tpk_msg(sm, peer->sm_tmr.dest,  in wpa_tdls_tpk_retry_timeout()
388 		eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_retry_timeout()
391 				       wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_retry_timeout()
393 		eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_retry_timeout()
396 		wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_tpk_retry_timeout()
402 static void wpa_tdls_tpk_retry_timeout_cancel(struct wpa_sm *sm,  in wpa_tdls_tpk_retry_timeout_cancel()  argument
411 		eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_tpk_retry_timeout_cancel()
660 	struct wpa_sm *sm = eloop_ctx;  in wpa_tdls_tpk_timeout()  local
678 		wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_tpk_timeout()
680 		wpa_tdls_start(sm, addr);  in wpa_tdls_tpk_timeout()
684 		wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_tpk_timeout()
690 static void wpa_tdls_peer_remove_from_list(struct wpa_sm *sm,  in wpa_tdls_peer_remove_from_list()  argument
695 	cur = sm->tdls;  in wpa_tdls_peer_remove_from_list()
712 		sm->tdls = peer->next;  in wpa_tdls_peer_remove_from_list()
716 static void wpa_tdls_peer_clear(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_peer_clear()  argument
720 	eloop_cancel_timeout(wpa_tdls_tpk_timeout, sm, peer);  in wpa_tdls_peer_clear()
721 	eloop_cancel_timeout(wpa_tdls_tpk_retry_timeout, sm, peer);  in wpa_tdls_peer_clear()
756 static void wpa_tdls_peer_free(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_peer_free()  argument
758 	wpa_tdls_peer_clear(sm, peer);  in wpa_tdls_peer_free()
759 	wpa_tdls_peer_remove_from_list(sm, peer);  in wpa_tdls_peer_free()
764 static void wpa_tdls_linkid(struct wpa_sm *sm, struct wpa_tdls_peer *peer,  in wpa_tdls_linkid()  argument
769 	os_memcpy(lnkid->bssid, wpa_tdls_get_link_bssid(sm, peer->mld_link_id),  in wpa_tdls_linkid()
772 		os_memcpy(lnkid->init_sta, sm->own_addr, ETH_ALEN);  in wpa_tdls_linkid()
776 		os_memcpy(lnkid->resp_sta, sm->own_addr, ETH_ALEN);  in wpa_tdls_linkid()
781 static int wpa_tdls_send_teardown(struct wpa_sm *sm, const u8 *addr,  in wpa_tdls_send_teardown()  argument
791 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_send_teardown()
795 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_send_teardown()
810 		wpa_sm_tdls_disable_channel_switch(sm, peer->addr);  in wpa_tdls_send_teardown()
819 	if (wpa_tdls_get_privacy(sm) && peer->tpk_set && peer->tpk_success) {  in wpa_tdls_send_teardown()
833 	if (!wpa_tdls_get_privacy(sm) || !peer->tpk_set || !peer->tpk_success)  in wpa_tdls_send_teardown()
857 	wpa_tdls_linkid(sm, peer, &lnkid);  in wpa_tdls_send_teardown()
868 	wpa_tdls_tpk_send(sm, addr, WLAN_TDLS_TEARDOWN, 0,  in wpa_tdls_send_teardown()
877 int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code)  in wpa_tdls_teardown_link()  argument
881 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_teardown_link()
884 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_teardown_link()
901 	return wpa_tdls_do_teardown(sm, peer, reason_code);  in wpa_tdls_teardown_link()
905 static void wpa_tdls_disable_peer_link(struct wpa_sm *sm,  in wpa_tdls_disable_peer_link()  argument
908 	wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);  in wpa_tdls_disable_peer_link()
909 	wpa_tdls_peer_free(sm, peer);  in wpa_tdls_disable_peer_link()
913 void wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_disable_unreachable_link()  argument
917 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_disable_unreachable_link()
929 	if (wpa_tdls_is_external_setup(sm)) {  in wpa_tdls_disable_unreachable_link()
935 			wpa_sm_tdls_disable_channel_switch(sm, peer->addr);  in wpa_tdls_disable_unreachable_link()
936 		wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, addr);  in wpa_tdls_disable_unreachable_link()
937 		wpa_tdls_send_teardown(sm, addr,  in wpa_tdls_disable_unreachable_link()
939 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_disable_unreachable_link()
941 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_disable_unreachable_link()
946 const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_get_link_status()  argument
950 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_get_link_status()
953 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_get_link_status()
968 static int wpa_tdls_recv_teardown(struct wpa_sm *sm, const u8 *src_addr,  in wpa_tdls_recv_teardown()  argument
980 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_recv_teardown()
1018 	if (!wpa_tdls_get_privacy(sm) || !peer->tpk_set || !peer->tpk_success)  in wpa_tdls_recv_teardown()
1043 	wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_recv_teardown()
1057 static int wpa_tdls_send_error(struct wpa_sm *sm, const u8 *dst,  in wpa_tdls_send_error()  argument
1064 	return wpa_tdls_tpk_send(sm, dst, tdls_action, dialog_token, status,  in wpa_tdls_send_error()
1070 wpa_tdls_add_peer(struct wpa_sm *sm, const u8 *addr, int *existing)  in wpa_tdls_add_peer()  argument
1076 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_add_peer()
1093 	peer->next = sm->tdls;  in wpa_tdls_add_peer()
1094 	sm->tdls = peer;  in wpa_tdls_add_peer()
1100 static int wpa_tdls_send_tpk_m1(struct wpa_sm *sm,  in wpa_tdls_send_tpk_m1()  argument
1112 	if (!wpa_tdls_get_privacy(sm)) {  in wpa_tdls_send_tpk_m1()
1182 	if (wpa_tdls_get_privacy(sm))  in wpa_tdls_send_tpk_m1()
1186 	if (wpa_tdls_get_privacy(sm) &&  in wpa_tdls_send_tpk_m1()
1194 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_send_tpk_m1()
1199 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_tpk_m1()
1210 		wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,  in wpa_tdls_send_tpk_m1()
1213 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_send_tpk_m1()
1263 		wpa_tdls_linkid(sm, peer, l);  in wpa_tdls_send_tpk_m1()
1273 	status = wpa_tdls_tpk_send(sm, peer->addr, WLAN_TDLS_SETUP_REQUEST,  in wpa_tdls_send_tpk_m1()
1282 static int wpa_tdls_send_tpk_m2(struct wpa_sm *sm,  in wpa_tdls_send_tpk_m2()  argument
1295 	if (wpa_tdls_get_privacy(sm)) {  in wpa_tdls_send_tpk_m2()
1311 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_tpk_m2()
1365 	status = wpa_tdls_tpk_send(sm, src_addr, WLAN_TDLS_SETUP_RESPONSE,  in wpa_tdls_send_tpk_m2()
1374 static int wpa_tdls_send_tpk_m3(struct wpa_sm *sm,  in wpa_tdls_send_tpk_m3()  argument
1388 	if (wpa_tdls_get_privacy(sm)) {  in wpa_tdls_send_tpk_m3()
1404 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_tpk_m3()
1466 	status = wpa_tdls_tpk_send(sm, src_addr, WLAN_TDLS_SETUP_CONFIRM,  in wpa_tdls_send_tpk_m3()
1475 static int wpa_tdls_send_discovery_response(struct wpa_sm *sm,  in wpa_tdls_send_discovery_response()  argument
1489 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_discovery_response()
1531 	if (wpa_tdls_get_privacy(sm)) {  in wpa_tdls_send_discovery_response()
1538 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_send_discovery_response()
1543 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_send_discovery_response()
1553 	status = wpa_tdls_tpk_send(sm, peer->addr, WLAN_TDLS_DISCOVERY_RESPONSE,  in wpa_tdls_send_discovery_response()
1562 static bool wpa_tdls_is_lnkid_bss_valid(struct wpa_sm *sm,  in wpa_tdls_is_lnkid_bss_valid()  argument
1568 	if (!sm->mlo.valid_links) {  in wpa_tdls_is_lnkid_bss_valid()
1569 		if (!ether_addr_equal(sm->bssid, lnkid->bssid))  in wpa_tdls_is_lnkid_bss_valid()
1574 		for_each_link(sm->mlo.valid_links, i) {  in wpa_tdls_is_lnkid_bss_valid()
1576 					     sm->mlo.links[i].bssid)) {  in wpa_tdls_is_lnkid_bss_valid()
1594 wpa_tdls_process_discovery_request(struct wpa_sm *sm, const u8 *addr,  in wpa_tdls_process_discovery_request()  argument
1636 	if (!wpa_tdls_is_lnkid_bss_valid(sm, lnkid, &link_id)) {  in wpa_tdls_process_discovery_request()
1643 	peer = wpa_tdls_add_peer(sm, addr, NULL);  in wpa_tdls_process_discovery_request()
1647 	return wpa_tdls_send_discovery_response(sm, peer, dialog_token,  in wpa_tdls_process_discovery_request()
1652 int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_send_discovery_request()  argument
1654 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_send_discovery_request()
1659 	return wpa_tdls_tpk_send(sm, addr, WLAN_TDLS_DISCOVERY_REQUEST,  in wpa_tdls_send_discovery_request()
1906 static int wpa_tdls_addset_peer(struct wpa_sm *sm, struct wpa_tdls_peer *peer,  in wpa_tdls_addset_peer()  argument
1909 	return wpa_sm_tdls_peer_addset(sm, peer->addr, add, peer->aid,  in wpa_tdls_addset_peer()
1942 static int wpa_tdls_process_tpk_m1(struct wpa_sm *sm, const u8 *src_addr,  in wpa_tdls_process_tpk_m1()  argument
1963 	int tdls_prohibited = sm->tdls_prohibited;  in wpa_tdls_process_tpk_m1()
1978 	peer = wpa_tdls_add_peer(sm, src_addr, &existing_peer);  in wpa_tdls_process_tpk_m1()
1990 			wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);  in wpa_tdls_process_tpk_m1()
1991 			wpa_tdls_peer_clear(sm, peer);  in wpa_tdls_process_tpk_m1()
2000 			if (os_memcmp(sm->own_addr, src_addr, ETH_ALEN) < 0) {  in wpa_tdls_process_tpk_m1()
2011 				wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK,  in wpa_tdls_process_tpk_m1()
2013 				wpa_tdls_peer_clear(sm, peer);  in wpa_tdls_process_tpk_m1()
2042 	if (!wpa_tdls_is_lnkid_bss_valid(sm, lnkid, &link_id)) {  in wpa_tdls_process_tpk_m1()
2086 		peer = wpa_tdls_add_peer(sm, src_addr, NULL);  in wpa_tdls_process_tpk_m1()
2092 		wpa_sm_tdls_peer_addset(sm, peer->addr, 1, 0, 0, NULL, 0, NULL,  in wpa_tdls_process_tpk_m1()
2095 		if (wpa_tdls_send_tpk_m1(sm, peer) == -2) {  in wpa_tdls_process_tpk_m1()
2115 	if (!wpa_tdls_get_privacy(sm)) {  in wpa_tdls_process_tpk_m1()
2182 		if (os_memcmp(sm->own_addr, peer->addr, ETH_ALEN) < 0) {  in wpa_tdls_process_tpk_m1()
2196 	if (!wpa_tdls_get_privacy(sm)) {  in wpa_tdls_process_tpk_m1()
2221 			wpa_msg(sm->ctx->ctx, MSG_WARNING,  in wpa_tdls_process_tpk_m1()
2278 	wpa_tdls_generate_tpk(peer, sm->own_addr,  in wpa_tdls_process_tpk_m1()
2279 			      wpa_tdls_get_link_bssid(sm, peer->mld_link_id));  in wpa_tdls_process_tpk_m1()
2288 	if (wpa_tdls_addset_peer(sm, peer, 1) < 0)  in wpa_tdls_process_tpk_m1()
2297 	if (wpa_tdls_send_tpk_m2(sm, src_addr, dtoken, lnkid, peer) < 0) {  in wpa_tdls_process_tpk_m1()
2298 		wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);  in wpa_tdls_process_tpk_m1()
2305 		wpa_tdls_send_tpk_m2(sm, src_addr, dtoken, lnkid, peer);  in wpa_tdls_process_tpk_m1()
2312 	wpa_tdls_send_error(sm, src_addr, WLAN_TDLS_SETUP_RESPONSE, dtoken, 0,  in wpa_tdls_process_tpk_m1()
2315 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_process_tpk_m1()
2320 static int wpa_tdls_enable_link(struct wpa_sm *sm, struct wpa_tdls_peer *peer)  in wpa_tdls_enable_link()  argument
2324 	eloop_cancel_timeout(wpa_tdls_tpk_timeout, sm, peer);  in wpa_tdls_enable_link()
2325 	if (wpa_tdls_get_privacy(sm)) {  in wpa_tdls_enable_link()
2334 				       sm, peer);  in wpa_tdls_enable_link()
2339 			eloop_cancel_timeout(wpa_tdls_tpk_timeout, sm, peer);  in wpa_tdls_enable_link()
2344 	if (peer->reconfig_key && wpa_tdls_set_key(sm, peer) < 0) {  in wpa_tdls_enable_link()
2351 	return wpa_sm_tdls_oper(sm, TDLS_ENABLE_LINK, peer->addr);  in wpa_tdls_enable_link()
2355 static int wpa_tdls_process_tpk_m2(struct wpa_sm *sm, const u8 *src_addr,  in wpa_tdls_process_tpk_m2()  argument
2374 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_process_tpk_m2()
2401 	wpa_tdls_tpk_retry_timeout_cancel(sm, peer, WLAN_TDLS_SETUP_REQUEST);  in wpa_tdls_process_tpk_m2()
2404 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2416 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2428 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2464 	if (!ether_addr_equal(sm->bssid,  in wpa_tdls_process_tpk_m2()
2465 			      wpa_tdls_get_link_bssid(sm, peer->mld_link_id))) {  in wpa_tdls_process_tpk_m2()
2502 	if (!wpa_tdls_get_privacy(sm)) {  in wpa_tdls_process_tpk_m2()
2595 	wpa_tdls_generate_tpk(peer, sm->own_addr,  in wpa_tdls_process_tpk_m2()
2596 			      wpa_tdls_get_link_bssid(sm, peer->mld_link_id));  in wpa_tdls_process_tpk_m2()
2603 		wpa_tdls_del_key(sm, peer);  in wpa_tdls_process_tpk_m2()
2604 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2608 	if (wpa_tdls_set_key(sm, peer) < 0) {  in wpa_tdls_process_tpk_m2()
2622 	if (wpa_tdls_addset_peer(sm, peer, 0) < 0)  in wpa_tdls_process_tpk_m2()
2627 	if (wpa_tdls_send_tpk_m3(sm, src_addr, dtoken, lnkid, peer) < 0)  in wpa_tdls_process_tpk_m2()
2636 		ret = wpa_tdls_enable_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2640 				sm, peer,  in wpa_tdls_process_tpk_m2()
2647 	wpa_tdls_send_error(sm, src_addr, WLAN_TDLS_SETUP_CONFIRM, dtoken, 1,  in wpa_tdls_process_tpk_m2()
2650 	wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_process_tpk_m2()
2655 static int wpa_tdls_process_tpk_m3(struct wpa_sm *sm, const u8 *src_addr,  in wpa_tdls_process_tpk_m3()  argument
2671 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_process_tpk_m3()
2680 	wpa_tdls_tpk_retry_timeout_cancel(sm, peer, WLAN_TDLS_SETUP_RESPONSE);  in wpa_tdls_process_tpk_m3()
2717 	if (!ether_addr_equal(wpa_tdls_get_link_bssid(sm, peer->mld_link_id),  in wpa_tdls_process_tpk_m3()
2723 	if (!wpa_tdls_get_privacy(sm))  in wpa_tdls_process_tpk_m3()
2778 		wpa_tdls_del_key(sm, peer);  in wpa_tdls_process_tpk_m3()
2782 	if (wpa_tdls_set_key(sm, peer) < 0) {  in wpa_tdls_process_tpk_m3()
2794 	if (wpa_tdls_addset_peer(sm, peer, 0) < 0)  in wpa_tdls_process_tpk_m3()
2803 		ret = wpa_tdls_enable_link(sm, peer);  in wpa_tdls_process_tpk_m3()
2811 	wpa_tdls_do_teardown(sm, peer, WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);  in wpa_tdls_process_tpk_m3()
2839 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_start()  argument
2842 	int tdls_prohibited = sm->tdls_prohibited;  in wpa_tdls_start()
2845 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_start()
2863 	peer = wpa_tdls_add_peer(sm, addr, NULL);  in wpa_tdls_start()
2872 	if (sm->mlo.valid_links && !peer->disc_resp_rcvd) {  in wpa_tdls_start()
2881 	if (wpa_sm_tdls_peer_addset(sm, peer->addr, 1, 0, 0, NULL, 0, NULL,  in wpa_tdls_start()
2884 		wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_start()
2890 	res = wpa_tdls_send_tpk_m1(sm, peer);  in wpa_tdls_start()
2893 			wpa_tdls_disable_peer_link(sm, peer);  in wpa_tdls_start()
2901 void wpa_tdls_remove(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_remove()  argument
2905 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_remove()
2908 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_remove()
2916 	if (sm->tdls_external_setup) {  in wpa_tdls_remove()
2921 		wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_remove()
2935 	struct wpa_sm *sm = ctx;  in wpa_supplicant_rx_tdls()  local
2941 	if (sm->tdls_disabled || !sm->tdls_supported) {  in wpa_supplicant_rx_tdls()
2947 	if (ether_addr_equal(src_addr, sm->own_addr)) {  in wpa_supplicant_rx_tdls()
2969 		wpa_tdls_process_tpk_m1(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2972 		wpa_tdls_process_tpk_m2(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2975 		wpa_tdls_process_tpk_m3(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2978 		wpa_tdls_recv_teardown(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
2981 		wpa_tdls_process_discovery_request(sm, src_addr, buf, len);  in wpa_supplicant_rx_tdls()
3001 int wpa_tdls_init(struct wpa_sm *sm)  in wpa_tdls_init()  argument
3003 	if (sm == NULL)  in wpa_tdls_init()
3006 	if (sm->l2_tdls) {  in wpa_tdls_init()
3007 		l2_packet_deinit(sm->l2_tdls);  in wpa_tdls_init()
3008 		sm->l2_tdls = NULL;  in wpa_tdls_init()
3011 	sm->l2_tdls = l2_packet_init(sm->bridge_ifname ? sm->bridge_ifname :  in wpa_tdls_init()
3012 				     sm->ifname,  in wpa_tdls_init()
3013 				     sm->own_addr,  in wpa_tdls_init()
3015 				     sm, 0);  in wpa_tdls_init()
3016 	if (sm->l2_tdls == NULL) {  in wpa_tdls_init()
3026 	if (wpa_sm_tdls_get_capa(sm, &sm->tdls_supported,  in wpa_tdls_init()
3027 				 &sm->tdls_external_setup,  in wpa_tdls_init()
3028 				 &sm->tdls_chan_switch) < 0) {  in wpa_tdls_init()
3029 		sm->tdls_supported = 1;  in wpa_tdls_init()
3030 		sm->tdls_external_setup = 0;  in wpa_tdls_init()
3034 		   "driver", sm->tdls_supported ? "" : " not");  in wpa_tdls_init()
3036 		   sm->tdls_external_setup ? "external" : "internal");  in wpa_tdls_init()
3038 		   sm->tdls_chan_switch ? "supports" : "does not support");  in wpa_tdls_init()
3044 void wpa_tdls_teardown_peers(struct wpa_sm *sm)  in wpa_tdls_teardown_peers()  argument
3048 	if (!sm)  in wpa_tdls_teardown_peers()
3050 	peer = sm->tdls;  in wpa_tdls_teardown_peers()
3058 		if (sm->tdls_external_setup)  in wpa_tdls_teardown_peers()
3059 			wpa_tdls_do_teardown(sm, peer,  in wpa_tdls_teardown_peers()
3062 			wpa_sm_tdls_oper(sm, TDLS_TEARDOWN, peer->addr);  in wpa_tdls_teardown_peers()
3069 static void wpa_tdls_remove_peers(struct wpa_sm *sm)  in wpa_tdls_remove_peers()  argument
3073 	peer = sm->tdls;  in wpa_tdls_remove_peers()
3078 		res = wpa_sm_tdls_oper(sm, TDLS_DISABLE_LINK, peer->addr);  in wpa_tdls_remove_peers()
3081 		wpa_tdls_peer_free(sm, peer);  in wpa_tdls_remove_peers()
3093 void wpa_tdls_deinit(struct wpa_sm *sm)  in wpa_tdls_deinit()  argument
3095 	if (sm == NULL)  in wpa_tdls_deinit()
3098 	if (sm->l2_tdls)  in wpa_tdls_deinit()
3099 		l2_packet_deinit(sm->l2_tdls);  in wpa_tdls_deinit()
3100 	sm->l2_tdls = NULL;  in wpa_tdls_deinit()
3102 	wpa_tdls_remove_peers(sm);  in wpa_tdls_deinit()
3106 void wpa_tdls_assoc(struct wpa_sm *sm)  in wpa_tdls_assoc()  argument
3109 	wpa_tdls_remove_peers(sm);  in wpa_tdls_assoc()
3113 void wpa_tdls_disassoc(struct wpa_sm *sm)  in wpa_tdls_disassoc()  argument
3116 	wpa_tdls_remove_peers(sm);  in wpa_tdls_disassoc()
3134 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len)  in wpa_tdls_ap_ies()  argument
3138 	sm->tdls_prohibited = 0;  in wpa_tdls_ap_ies()
3139 	sm->tdls_chan_switch_prohibited = 0;  in wpa_tdls_ap_ies()
3146 	sm->tdls_prohibited = wpa_tdls_prohibited(&elems);  in wpa_tdls_ap_ies()
3148 		   sm->tdls_prohibited ? "prohibited" : "allowed");  in wpa_tdls_ap_ies()
3149 	sm->tdls_chan_switch_prohibited =  in wpa_tdls_ap_ies()
3152 		   sm->tdls_chan_switch_prohibited ? "prohibited" : "allowed");  in wpa_tdls_ap_ies()
3156 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len)  in wpa_tdls_assoc_resp_ies()  argument
3165 	if (!sm->tdls_prohibited && wpa_tdls_prohibited(&elems)) {  in wpa_tdls_assoc_resp_ies()
3168 		sm->tdls_prohibited = 1;  in wpa_tdls_assoc_resp_ies()
3171 	if (!sm->tdls_chan_switch_prohibited &&  in wpa_tdls_assoc_resp_ies()
3175 		sm->tdls_chan_switch_prohibited = 1;  in wpa_tdls_assoc_resp_ies()
3180 void wpa_tdls_enable(struct wpa_sm *sm, int enabled)  in wpa_tdls_enable()  argument
3183 	sm->tdls_disabled = !enabled;  in wpa_tdls_enable()
3187 int wpa_tdls_is_external_setup(struct wpa_sm *sm)  in wpa_tdls_is_external_setup()  argument
3189 	return sm->tdls_external_setup;  in wpa_tdls_is_external_setup()
3193 int wpa_tdls_process_discovery_response(struct wpa_sm *sm, const u8 *addr,  in wpa_tdls_process_discovery_response()  argument
3229 	if (!wpa_tdls_is_lnkid_bss_valid(sm, lnkid, &link_id)) {  in wpa_tdls_process_discovery_response()
3236 	peer = wpa_tdls_add_peer(sm, addr, NULL);  in wpa_tdls_process_discovery_response()
3250 		return wpa_tdls_start(sm, addr);  in wpa_tdls_process_discovery_response()
3257 int wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr,  in wpa_tdls_enable_chan_switch()  argument
3264 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_enable_chan_switch()
3267 	if (!sm->tdls_chan_switch) {  in wpa_tdls_enable_chan_switch()
3273 	if (sm->tdls_chan_switch_prohibited) {  in wpa_tdls_enable_chan_switch()
3279 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_enable_chan_switch()
3297 	ret = wpa_sm_tdls_enable_channel_switch(sm, peer->addr,  in wpa_tdls_enable_chan_switch()
3306 int wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr)  in wpa_tdls_disable_chan_switch()  argument
3310 	if (sm->tdls_disabled || !sm->tdls_supported)  in wpa_tdls_disable_chan_switch()
3313 	for (peer = sm->tdls; peer; peer = peer->next) {  in wpa_tdls_disable_chan_switch()
3325 	wpa_sm_tdls_disable_channel_switch(sm, peer->addr);  in wpa_tdls_disable_chan_switch()