157 static void nl80211_check_global(struct nl80211_global *global);
471 	handle = (void *) (((intptr_t) drv->global->nl_event) ^  in send_event_marker()
490 int send_and_recv(struct nl80211_global *global,  in send_and_recv()  argument
636 static int nl_get_multicast_id(struct nl80211_global *global,  in nl_get_multicast_id()  argument
646 	if (!genlmsg_put(msg, 0, 0, global->nlctrl_id,  in nl_get_multicast_id()
653 	ret = send_and_recv(global, global->nl, msg, family_handler, &res,  in nl_get_multicast_id()
666 	return genlmsg_put(msg, 0, 0, drv->global->nl80211_id,  in nl80211_cmd()
849 	ret = send_and_recv(drv->global, w->nl_beacons, msg, NULL, NULL,  in nl80211_register_beacons()
947 		w->nl_beacons = nl_create_handle(bss->drv->global->nl_cb,  in nl80211_get_wiphy_data_ap()
1118 	struct nl80211_global *global, struct wpa_driver_nl80211_data *drv,  in wpa_driver_nl80211_event_newlink()  argument
1144 		wpa_supplicant_event_global(global->ctx, EVENT_INTERFACE_STATUS,  in wpa_driver_nl80211_event_newlink()
1150 	struct nl80211_global *global, struct wpa_driver_nl80211_data *drv,  in wpa_driver_nl80211_event_dellink()  argument
1177 		wpa_supplicant_event_global(global->ctx, EVENT_INTERFACE_STATUS,  in wpa_driver_nl80211_event_dellink()
1214 		nl80211_check_global(drv->global);  in wpa_driver_nl80211_own_ifindex()
1227 nl80211_find_drv(struct nl80211_global *global, int idx, u8 *buf, size_t len,  in nl80211_find_drv()  argument
1235 	dl_list_for_each(drv, &global->interfaces,  in nl80211_find_drv()
1260 	    linux_get_ifhwaddr(drv->global->ioctl_sock,  in nl80211_refresh_mac()
1284 	struct nl80211_global *global = ctx;  in wpa_driver_nl80211_event_rtm_newlink()  local
1337 	drv = nl80211_find_drv(global, ifi->ifi_index, buf, len, &init_failed);  in wpa_driver_nl80211_event_rtm_newlink()
1346 		    linux_iface_up(drv->global->ioctl_sock, namebuf) > 0) {  in wpa_driver_nl80211_event_rtm_newlink()
1374 			drv = nl80211_find_drv(global, ifi->ifi_index,  in wpa_driver_nl80211_event_rtm_newlink()
1384 		    linux_iface_up(drv->global->ioctl_sock, namebuf) == 0) {  in wpa_driver_nl80211_event_rtm_newlink()
1424 		netlink_send_oper_ifla(drv->global->netlink, drv->ifindex,  in wpa_driver_nl80211_event_rtm_newlink()
1430 		wpa_driver_nl80211_event_newlink(global, drv, ifi->ifi_index,  in wpa_driver_nl80211_event_rtm_newlink()
1461 	struct nl80211_global *global = ctx;  in wpa_driver_nl80211_event_rtm_dellink()  local
1509 	drv = nl80211_find_drv(global, ifi->ifi_index, buf, len, NULL);  in wpa_driver_nl80211_event_rtm_dellink()
1528 		wpa_driver_nl80211_event_dellink(global, drv, ifi->ifi_index,  in wpa_driver_nl80211_event_rtm_dellink()
1940 static int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global)  in wpa_driver_nl80211_init_nl_global()  argument
1946 	global->nl_cb = nl_cb_alloc(NL_CB_DEFAULT);  in wpa_driver_nl80211_init_nl_global()
1947 	if (global->nl_cb == NULL) {  in wpa_driver_nl80211_init_nl_global()
1953 	global->nl = nl_create_handle(global->nl_cb, "nl");  in wpa_driver_nl80211_init_nl_global()
1954 	if (global->nl == NULL)  in wpa_driver_nl80211_init_nl_global()
1957 	global->nl80211_id = genl_ctrl_resolve(global->nl, "nl80211");  in wpa_driver_nl80211_init_nl_global()
1958 	if (global->nl80211_id < 0) {  in wpa_driver_nl80211_init_nl_global()
1964 	global->nlctrl_id = genl_ctrl_resolve(global->nl, "nlctrl");  in wpa_driver_nl80211_init_nl_global()
1965 	if (global->nlctrl_id < 0) {  in wpa_driver_nl80211_init_nl_global()
1971 	global->nl_event = nl_create_handle(global->nl_cb, "event");  in wpa_driver_nl80211_init_nl_global()
1972 	if (global->nl_event == NULL)  in wpa_driver_nl80211_init_nl_global()
1975 	ret = nl_get_multicast_id(global, "nl80211", "scan");  in wpa_driver_nl80211_init_nl_global()
1977 		ret = nl_socket_add_membership(global->nl_event, ret);  in wpa_driver_nl80211_init_nl_global()
1985 	ret = nl_get_multicast_id(global, "nl80211", "mlme");  in wpa_driver_nl80211_init_nl_global()
1987 		ret = nl_socket_add_membership(global->nl_event, ret);  in wpa_driver_nl80211_init_nl_global()
1995 	ret = nl_get_multicast_id(global, "nl80211", "regulatory");  in wpa_driver_nl80211_init_nl_global()
1997 		ret = nl_socket_add_membership(global->nl_event, ret);  in wpa_driver_nl80211_init_nl_global()
2005 	ret = nl_get_multicast_id(global, "nl80211", "vendor");  in wpa_driver_nl80211_init_nl_global()
2007 		ret = nl_socket_add_membership(global->nl_event, ret);  in wpa_driver_nl80211_init_nl_global()
2016 	ret = genl_ctrl_alloc_cache(global->nl, &cache);  in wpa_driver_nl80211_init_nl_global()
2024 	family = genl_ctrl_search(cache, global->nl80211_id);  in wpa_driver_nl80211_init_nl_global()
2032 	global->nl80211_maxattr = genl_family_get_maxattr(family);  in wpa_driver_nl80211_init_nl_global()
2034 		   global->nl80211_maxattr);  in wpa_driver_nl80211_init_nl_global()
2038 	nl_cb_set(global->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM,  in wpa_driver_nl80211_init_nl_global()
2040 	nl_cb_set(global->nl_cb, NL_CB_VALID, NL_CB_CUSTOM,  in wpa_driver_nl80211_init_nl_global()
2041 		  process_global_event, global);  in wpa_driver_nl80211_init_nl_global()
2043 	nl80211_register_eloop_read(&global->nl_event,  in wpa_driver_nl80211_init_nl_global()
2045 				    global->nl_cb, 0);  in wpa_driver_nl80211_init_nl_global()
2052 	nl_destroy_handles(&global->nl_event);  in wpa_driver_nl80211_init_nl_global()
2053 	nl_destroy_handles(&global->nl);  in wpa_driver_nl80211_init_nl_global()
2054 	nl_cb_put(global->nl_cb);  in wpa_driver_nl80211_init_nl_global()
2055 	global->nl_cb = NULL;  in wpa_driver_nl80211_init_nl_global()
2060 static void nl80211_check_global(struct nl80211_global *global)  in nl80211_check_global()  argument
2071 	handle = (void *) (((intptr_t) global->nl_event) ^  in nl80211_check_global()
2075 		ret = nl_get_multicast_id(global, "nl80211", groups[i]);  in nl80211_check_global()
2251 		struct nl80211_global *global = drv->global;  in wpa_driver_nl80211_drv_init_rfkill()  local
2254 		dl_list_for_each(tmp1, &global->interfaces,  in wpa_driver_nl80211_drv_init_rfkill()
2315 	drv->global = global_priv;  in wpa_driver_nl80211_drv_init()
2381 	if (drv->global) {  in wpa_driver_nl80211_drv_init()
2382 		nl80211_check_global(drv->global);  in wpa_driver_nl80211_drv_init()
2383 		dl_list_add(&drv->global->interfaces, &drv->list);  in wpa_driver_nl80211_drv_init()
2442 	ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL,  in nl80211_register_frame()
2722 	ret = send_and_recv(bss->drv->global, bss->nl_mgmt, msg, NULL, NULL,  in nl80211_register_spurious_class3()
2908 		return linux_set_iface_flags(bss->drv->global->ioctl_sock,  in i802_set_iface_flags()
2982 	bss->wdev_id = drv->global->if_add_wdevid;  in wpa_driver_nl80211_finish_drv_init()
2983 	bss->wdev_id_set = drv->global->if_add_wdevid_set;  in wpa_driver_nl80211_finish_drv_init()
2985 	bss->if_dynamic = drv->ifindex == drv->global->if_add_ifindex;  in wpa_driver_nl80211_finish_drv_init()
2986 	bss->if_dynamic = bss->if_dynamic || drv->global->if_add_wdevid_set;  in wpa_driver_nl80211_finish_drv_init()
2987 	drv->global->if_add_wdevid_set = 0;  in wpa_driver_nl80211_finish_drv_init()
2994 	    linux_iface_up(drv->global->ioctl_sock, bss->ifname) > 0)  in wpa_driver_nl80211_finish_drv_init()
3007 	    (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0) ||  in wpa_driver_nl80211_finish_drv_init()
3008 	     linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname,  in wpa_driver_nl80211_finish_drv_init()
3057 		netlink_send_oper_ifla(drv->global->netlink, drv->ifindex,  in wpa_driver_nl80211_finish_drv_init()
3061 		if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname,  in wpa_driver_nl80211_finish_drv_init()
3147 		if (linux_br_del_if(drv->global->ioctl_sock, bss->brname,  in wpa_driver_nl80211_deinit()
3158 		if (linux_set_iface_flags(drv->global->ioctl_sock, bss->brname,  in wpa_driver_nl80211_deinit()
3163 		if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0)  in wpa_driver_nl80211_deinit()
3187 	netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0,  in wpa_driver_nl80211_deinit()
3198 		if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname,  in wpa_driver_nl80211_deinit()
3203 		if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname,  in wpa_driver_nl80211_deinit()
3796 	ret = send_and_recv(drv->global, bss->nl_connect, msg,  in wpa_driver_nl80211_mlme()
5426 	ret = send_and_recv(drv->global, bss->nl_connect, msg, NULL, NULL, NULL,  in wpa_driver_nl80211_set_ap()
5946 	dl_list_for_each(drv2, &drv->global->interfaces,  in nl80211_remove_iface()
6072 	    linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, addr)) {  in nl80211_create_iface_once()
6098 			    linux_set_ifhwaddr(drv->global->ioctl_sock, ifname,  in nl80211_create_iface()
6100 			    (linux_set_iface_flags(drv->global->ioctl_sock,  in nl80211_create_iface()
6102 			     linux_set_ifhwaddr(drv->global->ioctl_sock, ifname,  in nl80211_create_iface()
6104 			     linux_set_iface_flags(drv->global->ioctl_sock,  in nl80211_create_iface()
6221 	ret = send_and_recv(bss->drv->global, bss->drv->global->nl, msg,  in nl80211_tx_control_port()
6462 	ret = send_and_recv(drv->global, drv->first_bss->nl_connect, msg, NULL,  in nl80211_leave_ibss()
6612 	ret = send_and_recv(drv->global, drv->first_bss->nl_connect, msg, NULL,  in wpa_driver_nl80211_ibss()
7223 	ret = send_and_recv(drv->global, bss->nl_connect, msg, NULL, NULL, NULL,  in wpa_driver_nl80211_try_connect()
7339 		ret = send_and_recv(drv->global, drv->first_bss->nl_connect,  in wpa_driver_nl80211_associate()
7478 			if (linux_br_del_if(drv->global->ioctl_sock,  in wpa_driver_nl80211_set_mode_impl()
7506 	res = linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1);  in wpa_driver_nl80211_set_mode_impl()
7570 		if (linux_br_add_if(drv->global->ioctl_sock, bss->brname,  in nl80211_restore_ap_mode()
7624 	return netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, -1,  in wpa_driver_nl80211_set_operstate()
8500 			    linux_br_add_if(drv->global->ioctl_sock,  in i802_set_wds_sta()
8512 		if (linux_set_iface_flags(drv->global->ioctl_sock, name, 1)) {  in i802_set_wds_sta()
8520 		    linux_br_del_if(drv->global->ioctl_sock, bridge_ifname,  in i802_set_wds_sta()
8575 		if (linux_br_add(drv->global->ioctl_sock, brname) < 0) {  in i802_check_bridge()
8595 		if (linux_br_del_if(drv->global->ioctl_sock, in_br, ifname) <  in i802_check_bridge()
8607 	if (linux_br_add_if(drv->global->ioctl_sock, brname, ifname) < 0) {  in i802_check_bridge()
8728 	if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname,  in i802_init()
8775 static int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr)  in nl80211_addr_in_use()  argument
8778 	dl_list_for_each(drv, &global->interfaces,  in nl80211_addr_in_use()
8791 	if (!drv->global)  in nl80211_vif_addr()
8798 		if (!nl80211_addr_in_use(drv->global, new_addr))  in nl80211_vif_addr()
8867 		drv->global->if_add_wdevid = p2pdev_info.wdev_id;  in wpa_driver_nl80211_if_add()
8868 		drv->global->if_add_wdevid_set = p2pdev_info.wdev_id_set;  in wpa_driver_nl80211_if_add()
8888 		else if (linux_get_ifhwaddr(drv->global->ioctl_sock,  in wpa_driver_nl80211_if_add()
8903 		if (linux_get_ifhwaddr(drv->global->ioctl_sock, ifname,  in wpa_driver_nl80211_if_add()
8909 		if (nl80211_addr_in_use(drv->global, new_addr)) {  in wpa_driver_nl80211_if_add()
8917 			if (linux_set_ifhwaddr(drv->global->ioctl_sock, ifname,  in wpa_driver_nl80211_if_add()
8947 		if (linux_set_iface_flags(drv->global->ioctl_sock, ifname, 1))  in wpa_driver_nl80211_if_add()
8976 	if (drv->global)  in wpa_driver_nl80211_if_add()
8977 		drv->global->if_add_ifindex = ifidx;  in wpa_driver_nl80211_if_add()
9007 		dl_list_for_each(drv2, &drv->global->interfaces,  in wpa_driver_nl80211_if_remove()
9018 		if (linux_br_del_if(drv->global->ioctl_sock, bss->brname,  in wpa_driver_nl80211_if_remove()
9025 		if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0)  in wpa_driver_nl80211_if_remove()
9426 	bss->nl_preq = nl_create_handle(drv->global->nl_cb, "preq");  in wpa_driver_nl80211_probe_req_report()
9966 	struct nl80211_global *global;  in nl80211_global_init()  local
9976 	global = os_zalloc(sizeof(*global));  in nl80211_global_init()
9977 	if (global == NULL)  in nl80211_global_init()
9979 	global->ctx = ctx;  in nl80211_global_init()
9980 	global->ioctl_sock = -1;  in nl80211_global_init()
9981 	dl_list_init(&global->interfaces);  in nl80211_global_init()
9982 	global->if_add_ifindex = -1;  in nl80211_global_init()
9988 	cfg->ctx = global;  in nl80211_global_init()
9991 	global->netlink = netlink_init(cfg);  in nl80211_global_init()
9992 	if (global->netlink == NULL) {  in nl80211_global_init()
9997 	if (wpa_driver_nl80211_init_nl_global(global) < 0)  in nl80211_global_init()
10000 	global->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);  in nl80211_global_init()
10001 	if (global->ioctl_sock < 0) {  in nl80211_global_init()
10007 	return global;  in nl80211_global_init()
10010 	nl80211_global_deinit(global);  in nl80211_global_init()
10017 	struct nl80211_global *global = priv;  in nl80211_global_deinit()  local
10018 	if (global == NULL)  in nl80211_global_deinit()
10020 	if (!dl_list_empty(&global->interfaces)) {  in nl80211_global_deinit()
10023 			   dl_list_len(&global->interfaces));  in nl80211_global_deinit()
10026 	if (global->netlink)  in nl80211_global_deinit()
10027 		netlink_deinit(global->netlink);  in nl80211_global_deinit()
10029 	nl_destroy_handles(&global->nl);  in nl80211_global_deinit()
10031 	if (global->nl_event)  in nl80211_global_deinit()
10032 		nl80211_destroy_eloop_handle(&global->nl_event, 0);  in nl80211_global_deinit()
10034 	nl_cb_put(global->nl_cb);  in nl80211_global_deinit()
10036 	if (global->ioctl_sock >= 0)  in nl80211_global_deinit()
10037 		close(global->ioctl_sock);  in nl80211_global_deinit()
10039 	os_free(global);  in nl80211_global_deinit()
11667 		ret = send_and_recv(drv->global, bss->nl_connect, msg,  in nl80211_vendor_cmd()
11983 	if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0) < 0)  in nl80211_set_mac_addr()
11986 	if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, addr) < 0)  in nl80211_set_mac_addr()
11991 		if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname,  in nl80211_set_mac_addr()
12005 	if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1) < 0)  in nl80211_set_mac_addr()
12142 	ret = send_and_recv(drv->global, bss->nl_connect, msg, NULL, NULL, NULL,  in nl80211_join_mesh()
12200 	ret = send_and_recv(drv->global, bss->nl_connect, msg, NULL, NULL, NULL,  in wpa_driver_nl80211_leave_mesh()
13861 		if (linux_br_del_if(drv->global->ioctl_sock,  in nl80211_set_4addr_mode()