openwrt/package/hostapd/patches/540-optional_rfkill.patch

--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -115,7 +115,9 @@ struct wpa_driver_nl80211_data {
 	int ifindex;
 	int if_removed;
 	int if_disabled;
+#ifdef CONFIG_RFKILL
 	struct rfkill_data *rfkill;
+#endif
 	struct wpa_driver_capa capa;
 	int has_capability;
 
@@ -1630,7 +1632,7 @@ err1:
 	return -1;
 }
 
-
+#ifdef CONFIG_RFKILL
 static void wpa_driver_nl80211_rfkill_blocked(void *ctx)
 {
 	wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked");
@@ -1652,6 +1654,7 @@ static void wpa_driver_nl80211_rfkill_un
 	}
 	/* rtnetlink ifup handler will report interface as enabled */
 }
+#endif /* CONFIG_RFKILL */
 
 
 /**
@@ -1665,7 +1668,9 @@ static void * wpa_driver_nl80211_init(vo
 {
 	struct wpa_driver_nl80211_data *drv;
 	struct netlink_config *cfg;
+#ifdef CONFIG_RFKILL
 	struct rfkill_config *rcfg;
+#endif
 	struct i802_bss *bss;
 
 	drv = os_zalloc(sizeof(*drv));
@@ -1703,6 +1708,7 @@ static void * wpa_driver_nl80211_init(vo
 		goto failed;
 	}
 
+#ifdef CONFIG_RFKILL
 	rcfg = os_zalloc(sizeof(*rcfg));
 	if (rcfg == NULL)
 		goto failed;
@@ -1715,6 +1721,7 @@ static void * wpa_driver_nl80211_init(vo
 		wpa_printf(MSG_DEBUG, "nl80211: RFKILL status not available");
 		os_free(rcfg);
 	}
+#endif /* CONFIG_RFKILL */
 
 	if (wpa_driver_nl80211_finish_drv_init(drv))
 		goto failed;
@@ -1722,7 +1729,9 @@ static void * wpa_driver_nl80211_init(vo
 	return bss;
 
 failed:
+#ifdef CONFIG_RFKILL
 	rfkill_deinit(drv->rfkill);
+#endif
 	netlink_deinit(drv->netlink);
 	if (drv->ioctl_sock >= 0)
 		close(drv->ioctl_sock);
@@ -1820,10 +1829,12 @@ static int nl80211_register_action_frame
 }
 
 
+#ifdef CONFIG_RFKILL
 static void wpa_driver_nl80211_send_rfkill(void *eloop_ctx, void *timeout_ctx)
 {
 	wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL);
 }
+#endif /* CONFIG_RFKILL */
 
 
 static int
@@ -1842,13 +1853,16 @@ wpa_driver_nl80211_finish_drv_init(struc
 		}
 
 		if (linux_set_iface_flags(drv->ioctl_sock, bss->ifname, 1)) {
+#ifdef CONFIG_RFKILL
 			if (rfkill_is_blocked(drv->rfkill)) {
 				wpa_printf(MSG_DEBUG, "nl80211: Could not yet enable "
 					   "interface '%s' due to rfkill",
 					   bss->ifname);
 				drv->if_disabled = 1;
 				send_rfkill_event = 1;
-			} else {
+			} else
+#endif
+			{
 				wpa_printf(MSG_ERROR, "nl80211: Could not set "
 					   "interface '%s' UP", bss->ifname);
 				return -1;
@@ -1873,8 +1887,10 @@ wpa_driver_nl80211_finish_drv_init(struc
 	}
 
 	if (send_rfkill_event) {
+#ifdef CONFIG_RFKILL
 		eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill,
 				       drv, drv->ctx);
+#endif
 	}
 
 	return 0;
@@ -1955,7 +1971,9 @@ static void wpa_driver_nl80211_deinit(vo
 
 	netlink_send_oper_ifla(drv->netlink, drv->ifindex, 0, IF_OPER_UP);
 	netlink_deinit(drv->netlink);
+#ifdef CONFIG_RFKILL
 	rfkill_deinit(drv->rfkill);
+#endif
 
 	eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx);
 
--- a/src/drivers/driver_wext.c
+++ b/src/drivers/driver_wext.c
@@ -700,7 +700,7 @@ static void wpa_driver_wext_event_rtm_de
 	}
 }
 
-
+#ifdef CONFIG_RFKILL
 static void wpa_driver_wext_rfkill_blocked(void *ctx)
 {
 	wpa_printf(MSG_DEBUG, "WEXT: RFKILL blocked");
@@ -722,7 +722,7 @@ static void wpa_driver_wext_rfkill_unblo
 	}
 	/* rtnetlink ifup handler will report interface as enabled */
 }
-
+#endif /* CONFIG_RFKILL */
 
 /**
  * wpa_driver_wext_init - Initialize WE driver interface
@@ -735,7 +735,9 @@ void * wpa_driver_wext_init(void *ctx, c
 {
 	struct wpa_driver_wext_data *drv;
 	struct netlink_config *cfg;
+#ifdef CONFIG_RFKILL
 	struct rfkill_config *rcfg;
+#endif
 	char path[128];
 	struct stat buf;
 
@@ -769,6 +771,7 @@ void * wpa_driver_wext_init(void *ctx, c
 		goto err2;
 	}
 
+#ifdef CONFIG_RFKILL
 	rcfg = os_zalloc(sizeof(*rcfg));
 	if (rcfg == NULL)
 		goto err3;
@@ -781,6 +784,7 @@ void * wpa_driver_wext_init(void *ctx, c
 		wpa_printf(MSG_DEBUG, "WEXT: RFKILL status not available");
 		os_free(rcfg);
 	}
+#endif /* CONFIG_RFKILL */
 
 	drv->mlme_sock = -1;
 
@@ -792,7 +796,9 @@ void * wpa_driver_wext_init(void *ctx, c
 	return drv;
 
 err3:
+#ifdef CONFIG_RFKILL
 	rfkill_deinit(drv->rfkill);
+#endif
 	netlink_deinit(drv->netlink);
 err2:
 	close(drv->ioctl_sock);
@@ -802,10 +808,12 @@ err1:
 }
 
 
+#ifdef CONFIG_RFKILL
 static void wpa_driver_wext_send_rfkill(void *eloop_ctx, void *timeout_ctx)
 {
 	wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL);
 }
+#endif /* CONFIG_RFKILL */
 
 
 static int wpa_driver_wext_finish_drv_init(struct wpa_driver_wext_data *drv)
@@ -813,13 +821,16 @@ static int wpa_driver_wext_finish_drv_in
 	int send_rfkill_event = 0;
 
 	if (linux_set_iface_flags(drv->ioctl_sock, drv->ifname, 1) < 0) {
+#ifdef CONFIG_RFKILL
 		if (rfkill_is_blocked(drv->rfkill)) {
 			wpa_printf(MSG_DEBUG, "WEXT: Could not yet enable "
 				   "interface '%s' due to rfkill",
 				   drv->ifname);
 			drv->if_disabled = 1;
 			send_rfkill_event = 1;
-		} else {
+		} else
+#endif
+		{
 			wpa_printf(MSG_ERROR, "WEXT: Could not set "
 				   "interface '%s' UP", drv->ifname);
 			return -1;
@@ -867,8 +878,10 @@ static int wpa_driver_wext_finish_drv_in
 			       1, IF_OPER_DORMANT);
 
 	if (send_rfkill_event) {
+#ifdef CONFIG_RFKILL
 		eloop_register_timeout(0, 0, wpa_driver_wext_send_rfkill,
 				       drv, drv->ctx);
+#endif
 	}
 
 	return 0;
@@ -898,7 +911,9 @@ void wpa_driver_wext_deinit(void *priv)
 
 	netlink_send_oper_ifla(drv->netlink, drv->ifindex, 0, IF_OPER_UP);
 	netlink_deinit(drv->netlink);
+#ifdef CONFIG_RFKILL
 	rfkill_deinit(drv->rfkill);
+#endif
 
 	if (drv->mlme_sock >= 0)
 		eloop_unregister_read_sock(drv->mlme_sock);
--- a/src/drivers/drivers.mak
+++ b/src/drivers/drivers.mak
@@ -43,7 +43,6 @@ NEED_SME=y
 NEED_AP_MLME=y
 NEED_NETLINK=y
 NEED_LINUX_IOCTL=y
-NEED_RFKILL=y
 ifdef CONFIG_LIBNL_TINY
 DRV_LIBS += -lnl-tiny
 else
@@ -94,7 +93,6 @@ DRV_WPA_CFLAGS += -DCONFIG_DRIVER_WEXT
 CONFIG_WIRELESS_EXTENSION=y
 NEED_NETLINK=y
 NEED_LINUX_IOCTL=y
-NEED_RFKILL=y
 endif
 
 ifdef CONFIG_DRIVER_HERMES
@@ -183,6 +181,7 @@ endif
 
 ifdef NEED_RFKILL
 DRV_OBJS += ../src/drivers/rfkill.o
+DRV_WPA_CFLAGS += -DCONFIG_RFKILL
 endif
 
 
--- a/src/drivers/driver_wext.h
+++ b/src/drivers/driver_wext.h
@@ -27,7 +27,9 @@ struct wpa_driver_wext_data {
 	int ifindex2;
 	int if_removed;
 	int if_disabled;
+#ifdef CONFIG_RFKILL
 	struct rfkill_data *rfkill;
+#endif
 	u8 *assoc_req_ies;
 	size_t assoc_req_ies_len;
 	u8 *assoc_resp_ies;