multiple update

conf/wtp.conf

@@ -31,7 +31,7 @@ application: {
 
 	descriptor: {
 		radio = (
-			{ device = "wifi0"; type = "bg"; status = "enabled"; }
+			{ device = "phy0"; driver = "nl80211"; type = "bg"; status = "enabled"; }
 		);
 
 		encryption = [ 

configure.ac

@@ -96,7 +96,7 @@ AC_ARG_WITH(
 # WTP drivers wifi binding 
 AC_ARG_ENABLE(
 	[wifi-drivers-nl80211],
-	[AS_HELP_STRING([--wifi-drivers-nl80211], [disable WTP support for nl80211 wifi binding @<:@default=yes@:>@])],
+	[AS_HELP_STRING([--disable-wifi-drivers-nl80211], [disable WTP support for nl80211 wifi binding @<:@default=yes@:>@])],
 	,
 	[enable_wifi_drivers_nl80211="yes"]
 )
@@ -115,6 +115,7 @@ if test "${enable_debug}" = "yes"; then
 	CFLAGS="${CFLAGS} -DDEBUG -Wall -Werror -g -O0"
 else
 	CFLAGS="${CFLAGS} -O2"
+	AC_DEFINE([DISABLE_LOGGING_DEBUG], [1], [Disable logging debug])
 fi
 
 #
@@ -231,7 +232,6 @@ PKG_CHECK_MODULES(
 		)]
 	)]
 )
-test "$has_libnl_ver" -gt 1 && 
 
 if test "${enable_wifi_drivers_nl80211}" = "yes"; then
 	AC_CHECK_HEADERS([netlink/genl/genl.h netlink/genl/family.h netlink/genl/ctrl.h], [], [AC_MSG_ERROR(You need the netlink header)])

src/binding/wifi/drivers/wifi_drivers.c

@@ -1,11 +1,5 @@
 #include "wifi_drivers.h"
-
+#include "capwap_array.h"
-/* */
-struct wifi_driver_instance {
-	struct wifi_driver_ops* ops;		/* Driver functions */
-
-	wifi_global_handle handle;			/* Global instance handle */
-};
 
 /* Declare enable wifi driver */
 #ifdef ENABLE_WIFI_DRIVERS_NL80211
@@ -19,30 +13,93 @@ static struct wifi_driver_instance wifi_driver[] = {
 	{ NULL }
 };
 
+/* Radio instance */
+static struct capwap_array* wifi_device = NULL;
+
 /* */
 int wifi_init_driver(void) {
 	int i;
 
 	for (i = 0; wifi_driver[i].ops != NULL; i++) {
-		if (!wifi_driver[i].ops->global_init) {
-			return -1;
-		}
-
 		/* Initialize driver */
+		ASSERT(wifi_driver[i].ops->global_init != NULL);
 		wifi_driver[i].handle = wifi_driver[i].ops->global_init();
 	}
 
+	/* Device handler */
+	wifi_device = capwap_array_create(sizeof(struct wifi_device), 0);
+	wifi_device->zeroed = 1;
+
 	return 0;
 }
 
 /* */
 void wifi_free_driver(void) {
-	int i;
+	unsigned long i;
+
+	/* Free device */
+	if (wifi_device) {
+		for (i = 0; i < wifi_device->count; i++) {
+			struct wifi_device* device = (struct wifi_device*)capwap_array_get_item_pointer(wifi_device, i);
+			if (device->instance->ops->device_deinit) {
+				device->instance->ops->device_deinit(device->handle);
+			}
+		}
+
+		capwap_array_free(wifi_device);
+	}
 
-	for (i = 0; wifi_driver[i].ops != NULL; i++) {
 	/* Free driver */
+	for (i = 0; wifi_driver[i].ops != NULL; i++) {
 		if (wifi_driver[i].ops->global_deinit) {
 			wifi_driver[i].ops->global_deinit(wifi_driver[i].handle);
 		}
 	}
 }
+
+/* */
+int wifi_create_device(int radioid, char* ifname, char* driver) {
+	int i;
+	int length;
+	int result = -1;
+
+	ASSERT(radioid > 0);
+	ASSERT(ifname != NULL);
+	ASSERT(driver != NULL);
+
+	/* Check */
+	length = strlen(ifname);
+	if ((length <= 0) || (length >= IFNAMSIZ)) {
+		capwap_logging_warning("Wifi device name error: %s", ifname);
+		return -1;
+	} else if (wifi_device->count >= radioid) {
+		capwap_logging_warning("Wifi device RadioID already used: %d", radioid);
+		return -1;
+	}
+
+	/* Search driver */
+	for (i = 0; wifi_driver[i].ops != NULL; i++) {
+		if (!strcmp(driver, wifi_driver[i].ops->name)) {
+			wifi_device_handle devicehandle;
+			struct device_init_params params = {
+				.ifname = ifname
+			};
+
+			/* Device init */
+			ASSERT(wifi_driver[i].ops->device_init);
+			devicehandle = wifi_driver[i].ops->device_init(wifi_driver[i].handle, &params);
+			if (devicehandle) {
+				/* Register new device */
+				struct wifi_device* device = (struct wifi_device*)capwap_array_get_item_pointer(wifi_device, radioid);
+				device->handle = devicehandle;
+				device->instance = &wifi_driver[i];
+
+				result = 0;
+			}
+
+			break;
+		}
+	}
+
+	return result;
+}

src/binding/wifi/drivers/wifi_drivers.h

@@ -8,10 +8,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <net/if.h>
 
 #include "capwap_debug.h"
 #include "capwap_logging.h"
 
+/* */
+#define WIFI_DRIVER_NAME_SIZE			16
+
 /* */
 typedef void* wifi_global_handle;
 typedef void* wifi_device_handle;
@@ -35,8 +39,23 @@ struct wifi_driver_ops {
 	void (*device_deinit)(wifi_device_handle handle);
 };
 
+/* */
+struct wifi_driver_instance {
+	struct wifi_driver_ops* ops;						/* Driver functions */
+	wifi_global_handle handle;							/* Global instance handle */
+};
+
+/* */
+struct wifi_device {
+	wifi_device_handle handle;							/* Device handle */
+	struct wifi_driver_instance* instance;				/* Driver instance */
+};
+
 /* Initialize wifi driver engine */
 int wifi_init_driver(void);
 void wifi_free_driver(void);
 
+/* */
+int wifi_create_device(int radioid, char* ifname, char* driver);
+
 #endif /* __WIFI_DRIVERS_HEADER__ */

src/binding/wifi/drivers/wifi_nl80211.c

@@ -1,14 +1,17 @@
 #include "wifi_drivers.h"
 #include <sys/types.h>
 #include <unistd.h>
+#include <net/if.h>
 #include <netlink/genl/genl.h>
 #include <netlink/genl/family.h>
 #include <netlink/genl/ctrl.h>
 #include <linux/nl80211.h>
 
+#include "capwap_list.h"
+#include "wifi_nl80211.h"
+
 /* Compatibility functions */
 #if !defined(HAVE_LIBNL20) && !defined(HAVE_LIBNL30)
-#define nl_sock nl_handle
 static uint32_t port_bitmap[32] = { 0 };
 
 static struct nl_sock* nl_socket_alloc_cb(void* cb) {
@@ -42,21 +45,275 @@ static void nl_socket_free(struct nl_sock* handle) {
 #endif
 
 /* */
-wifi_device_handle nl80211_device_init(wifi_global_handle handle, struct device_init_params* params) {
+static struct nl_sock* nl_create_handle(struct nl_cb* cb) {
+	struct nl_sock* handle;
+
+	handle = nl_socket_alloc_cb(cb);
+	if (!handle) {
+		return NULL;
+	}
+
+	if (genl_connect(handle)) {
+		nl_socket_free(handle);
+		return NULL;
+	}
+
+	return handle;
+}
+
+/* */
+static int nl80211_no_seq_check(struct nl_msg* msg, void* arg) {
+	return NL_OK;
+}
+
+/* */
+static int nl80211_error_handler(struct sockaddr_nl* nla, struct nlmsgerr* err, void* arg) {
+	*((int*)arg) = err->error;
+	return NL_STOP;
+}
+
+/* */
+static int nl80211_finish_handler(struct nl_msg* msg, void* arg) {
+	*((int*)arg) = 0;
+	return NL_SKIP;
+}
+
+/* */
+static int nl80211_ack_handler(struct nl_msg* msg, void* arg) {
+	*((int*)arg) = 0;
+	return NL_STOP;
+}
+
+/* */
+static int nl80211_send_and_recv(struct nl_sock* nl, struct nl_cb* nl_cb, struct nl_msg* msg, nl_valid_cb valid_cb, void* data) {
+	int result;
+	struct nl_cb* cb;
+
+	/* Clone netlink callback */
+	cb = nl_cb_clone(nl_cb);
+	if (!cb) {
+		return -1;
+	}
+
+	/* Complete send message */
+	result = nl_send_auto_complete(nl, msg);
+	if (result < 0) {
+		nl_cb_put(cb);
+		return -1;
+	}
+
+	/* Customize message callback */
+	nl_cb_err(cb, NL_CB_CUSTOM, nl80211_error_handler, &result);
+	nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, nl80211_finish_handler, &result);
+	nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, nl80211_ack_handler, &result);
+
+	if (valid_cb) {
+		nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, valid_cb, data);
+	}
+
+	result = 1;
+	while (result > 0) {
+		nl_recvmsgs(nl, cb);
+	}
+
+	nl_cb_put(cb);
+	return result;
+}
+
+/* */
+static int nl80211_send_and_recv_msg(struct nl80211_global_handle* globalhandle, struct nl_msg* msg, nl_valid_cb valid_cb, void* data) {
+	return nl80211_send_and_recv(globalhandle->nl, globalhandle->nl_cb, msg, valid_cb, data);
+}
+
+/* */
+static int cb_get_phydevice_list(struct nl_msg* msg, void* data) {
+	struct nlattr* tb_msg[NL80211_ATTR_MAX + 1];
+	struct genlmsghdr* gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct capwap_list* list = (struct capwap_list*)data;
+
+	nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL);
+
+	if (tb_msg[NL80211_ATTR_WIPHY_NAME] && tb_msg[NL80211_ATTR_WIPHY]) {
+		struct capwap_list_item* item = capwap_itemlist_create(sizeof(struct nl80211_phydevice_item));
+		struct nl80211_phydevice_item* phyitem = (struct nl80211_phydevice_item*)item->item;
+
+		/* Add physical device info */
+		phyitem->index = nla_get_u32(tb_msg[NL80211_ATTR_WIPHY]);
+		strcpy(phyitem->name, nla_get_string(tb_msg[NL80211_ATTR_WIPHY_NAME]));
+		capwap_itemlist_insert_after(list, NULL, item);
+	}
+
+	return NL_SKIP;
+}
+
+/* */
+static int nl80211_get_phydevice_list(struct nl80211_global_handle* globalhandle, struct capwap_list* list) {
+	int result;
+	struct nl_msg* msg;
+
+	ASSERT(globalhandle != NULL);
+	ASSERT(list != NULL);
+
+	/* */
+	msg = nlmsg_alloc();
+	if (!msg) {
+		return -1;
+	}
+
+	/* Retrieve list of physical device */
+	genlmsg_put(msg, 0, 0, globalhandle->nl80211_id, 0, NLM_F_DUMP, NL80211_CMD_GET_WIPHY, 0);
+
+	/* Retrieve all physical interface */
+	result = nl80211_send_and_recv_msg(globalhandle, msg, cb_get_phydevice_list, list);
+
+	/* */
+	nlmsg_free(msg);
+	return result;
+}
+
+/* */
+static wifi_device_handle nl80211_device_init(wifi_global_handle handle, struct device_init_params* params) {
+	int result;
+	struct capwap_list* list;
+	struct capwap_list_item* item;
+	struct nl80211_device_handle* devicehandle = NULL;
+	struct nl80211_global_handle* globalhandle = (struct nl80211_global_handle*)handle;
+
+	ASSERT(params != NULL);
+
+	if (!handle) {
+		return NULL;
+	}
+
+	/* Retrieve physical device info */
+	list = capwap_list_create();
+	result = nl80211_get_phydevice_list(globalhandle, list);
+	if (!result) {
+		item = list->first;
+		while (item) {
+			struct nl80211_phydevice_item* phyitem = (struct nl80211_phydevice_item*)item->item;
+			
+			if (!strcmp(phyitem->name, params->ifname)) {
+				/* Create device */
+				devicehandle = (struct nl80211_device_handle*)capwap_alloc(sizeof(struct nl80211_device_handle));
+				memset(devicehandle, 0, sizeof(struct nl80211_device_handle));
+
+				/* */
+				strcpy(devicehandle->phyname, phyitem->name);
+				devicehandle->phyindex = phyitem->index;
+
+				break;
+			}
+
+			/* Next */
+			item = item->next;
+		}
+	} else {
+		/* Error get physical devices */
+		capwap_logging_error("Unable retrieve physical device info, error code: %d", result);
+	}
+
+	/* */
+	capwap_list_free(list);
+	if (!devicehandle) {
 		return NULL;
 	}
 
 	/* */
-void nl80211_device_deinit(wifi_device_handle handle) {
+	devicehandle->globalhandle = globalhandle;
+
+	/* Save device handle into global handle */
+	item = capwap_itemlist_create_with_item(devicehandle, sizeof(struct nl80211_device_handle));
+	capwap_itemlist_insert_after(globalhandle->devicelist, NULL, item);
+
+	return devicehandle;
+}
+
+/* */
+static void nl80211_device_deinit(wifi_device_handle handle) {
+	struct nl80211_device_handle* devicehandle = (struct nl80211_device_handle*)handle;
+
+	if (devicehandle) {
+		struct capwap_list_item* search;
+
+		/* Remove device handle from global handle*/
+		search = devicehandle->globalhandle->devicelist->first;
+		while (search) {
+			/* Remove item from list without destroy */
+			if ((struct nl80211_device_handle*)search->item == devicehandle) {
+				capwap_itemlist_remove(devicehandle->globalhandle->devicelist, search);
+				break;
+			}
+
+			search = search->next;
+		}
+
+		/* */
+		capwap_free(devicehandle);
+	}
 }
 
 /* */
 static wifi_global_handle nl80211_global_init(void) {
+	struct nl80211_global_handle* globalhandle;
+
+	/* */
+	globalhandle = (struct nl80211_global_handle*)capwap_alloc(sizeof(struct nl80211_global_handle));
+	memset(globalhandle, 0, sizeof(struct nl80211_global_handle));
+
+	/* Configure global netlink callback */
+	globalhandle->nl_cb = nl_cb_alloc(NL_CB_DEFAULT);
+	if (!globalhandle->nl_cb) {
+		capwap_free(globalhandle);
 		return NULL;
 	}
 
+	/* Create netlink socket */
+	globalhandle->nl = nl_create_handle(globalhandle->nl_cb);
+	if (!globalhandle->nl) {
+		nl_cb_put(globalhandle->nl_cb);
+		capwap_free(globalhandle);
+		return NULL;
+	}
+
+	/* Get nl80211 netlink family */
+	globalhandle->nl80211_id = genl_ctrl_resolve(globalhandle->nl, "nl80211");
+	if (globalhandle->nl80211_id < 0) {
+		capwap_logging_warning("Unable to found mac80211 kernel module");
+		nl_socket_free(globalhandle->nl);
+		nl_cb_put(globalhandle->nl_cb);
+		capwap_free(globalhandle);
+		return NULL;
+	}
+
+	/* Configure global callback function */
+	nl_cb_set(globalhandle->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, nl80211_no_seq_check, NULL);
+	/* TODO */
+
+	/* Device list */
+	globalhandle->devicelist = capwap_list_create();
+
+	return (wifi_global_handle)globalhandle;
+}
+
 /* */
-void nl80211_global_deinit(wifi_global_handle handle) {
+static void nl80211_global_deinit(wifi_global_handle handle) {
+	struct nl80211_global_handle* globalhandle = (struct nl80211_global_handle*)handle;
+
+	if (globalhandle) {
+		ASSERT(globalhandle->devicelist->count == 0);
+
+		if (globalhandle->nl) {
+			nl_socket_free(globalhandle->nl);
+		}
+
+		if (globalhandle->nl_cb) {
+			nl_cb_put(globalhandle->nl_cb);
+		}
+
+		capwap_list_free(globalhandle->devicelist);
+		capwap_free(globalhandle);
+	}
 }
 
 /* Driver function */

src/binding/wifi/drivers/wifi_nl80211.h

@@ -0,0 +1,35 @@
+#ifndef __WIFI_NL80211_HEADER__
+#define __WIFI_NL80211_HEADER__
+
+/* Compatibility functions */
+#if !defined(HAVE_LIBNL20) && !defined(HAVE_LIBNL30)
+#define nl_sock nl_handle
+#endif
+
+/* */
+typedef int (*nl_valid_cb)(struct nl_msg* msg, void* data);
+
+/* Global handle */
+struct nl80211_global_handle {
+	struct nl_sock* nl;
+	struct nl_cb* nl_cb;
+	int nl80211_id;
+
+	struct capwap_list* devicelist;
+};
+
+/* Device handle */
+struct nl80211_device_handle {
+	struct nl80211_global_handle* globalhandle;
+
+	uint32_t phyindex;
+	char phyname[IFNAMSIZ];
+};
+
+/* Physical device info */
+struct nl80211_phydevice_item {
+	uint32_t index;
+	char name[IFNAMSIZ];
+};
+
+#endif /* __WIFI_NL80211_HEADER__ */

src/common/capwap_array.c

@@ -80,7 +80,13 @@ void capwap_array_resize(struct capwap_array* array, unsigned long count) {
 
 	if (array->buffer) {
 		if (newbuffer != NULL) {
-			memcpy(newbuffer, array->buffer, array->itemsize * min(array->count, count));
+			int newcount = min(array->count, count);
+			memcpy(newbuffer, array->buffer, array->itemsize * newcount);
+
+			/* Zeroed new items */
+			if (array->zeroed && (count > newcount)) {
+				memset(newbuffer + array->itemsize * newcount, 0, array->itemsize * (count - newcount));
+			}
 		}
 
 		capwap_free(array->buffer);

src/common/capwap_array.h

@@ -5,6 +5,7 @@ struct capwap_array {
 	void* buffer;
 	unsigned short itemsize;
 	unsigned long count;
+	int zeroed;
 };
 
 struct capwap_array* capwap_array_create(unsigned short itemsize, unsigned long initcount);
@@ -13,9 +14,4 @@ void capwap_array_free(struct capwap_array* array);
 void* capwap_array_get_item_pointer(struct capwap_array* array, unsigned long pos);
 void capwap_array_resize(struct capwap_array* array, unsigned long count);
 
-/* Helper */
-#define capwap_array_getitem(x, y, z)		*((z*)capwap_array_get_item_pointer((x), (y)))
-#define capwap_array_setnewitem(x, y, z)	*((z*)capwap_array_get_item_pointer((x), (x)->count)) = (y)
-
-
 #endif /* __CAPWAP_ARRAY_HEADER__ */

src/common/capwap_logging.h

@@ -32,6 +32,11 @@ void capwap_logging_printf(int level, const char *format, ...);
 #define capwap_logging_error(f, args...)							capwap_logging_printf(CAPWAP_LOGGING_ERROR, f, ##args)
 #define capwap_logging_warning(f, args...)							capwap_logging_printf(CAPWAP_LOGGING_WARNING, f, ##args)
 #define capwap_logging_info(f, args...)								capwap_logging_printf(CAPWAP_LOGGING_INFO, f, ##args)
+
+#ifdef DISABLE_LOGGING_DEBUG
+#define capwap_logging_debug(f, args...)
+#else
 #define capwap_logging_debug(f, args...)							capwap_logging_printf(CAPWAP_LOGGING_DEBUG, f, ##args)
+#endif
 
 #endif /* __CAPWAP_LOGGING_HEADER__ */

src/wtp/wtp.c

@@ -158,6 +158,7 @@ static void wtp_print_usage(void) {
 /* Parsing configuration */
 static int wtp_parsing_configuration_1_0(config_t* config) {
 	int i;
+	int result;
 	int configInt;
 	int configIPv4;
 	int configIPv6;
@@ -246,6 +247,29 @@ static int wtp_parsing_configuration_1_0(config_t* config) {
 		}
 	}
 
+	/* Initialize binding */
+	switch (g_wtp.binding) {
+		case CAPWAP_WIRELESS_BINDING_NONE: {
+			break;
+		}
+
+		case CAPWAP_WIRELESS_BINDING_IEEE80211: {
+			/* Initialize wifi binding driver */
+			capwap_logging_info("Initializing wifi binding engine");
+			if (wifi_init_driver()) {
+				capwap_logging_fatal("Unable initialize wifi binding engine");
+				return 0;
+			}
+
+			break;
+		}
+
+		default: {
+			capwap_logging_fatal("Unable initialize unknown binding engine: %hu", g_wtp.binding);
+			return 0;
+		}
+	}
+
 	/* Set tunnelmode of WTP */
 	if (config_lookup(config, "application.tunnelmode") != NULL) {
 		g_wtp.mactunnel.mode = 0;
@@ -364,6 +388,7 @@ static int wtp_parsing_configuration_1_0(config_t* config) {
 			for (i = 0; i < count; i++) {
 				struct wtp_radio* radio;
 				char radioname[IFNAMSIZ];
+				char drivername[WIFI_DRIVER_NAME_SIZE];
 				unsigned char radiotype = 0;
 				int radiostatus = WTP_RADIO_ENABLED;
 	
@@ -372,6 +397,9 @@ static int wtp_parsing_configuration_1_0(config_t* config) {
 					if (config_setting_lookup_string(configElement, "device", &configString) == CONFIG_TRUE) {
 						if (*configString && (strlen(configString) < IFNAMSIZ)) {
 							strcpy(radioname, configString);
+							if (config_setting_lookup_string(configElement, "driver", &configString) == CONFIG_TRUE) {
+								if (*configString && (strlen(configString) < WIFI_DRIVER_NAME_SIZE)) {
+									strcpy(drivername, configString);
 									if (config_setting_lookup_string(configElement, "type", &configString) == CONFIG_TRUE) {
 										int length = strlen(configString);
 										
@@ -405,6 +433,8 @@ static int wtp_parsing_configuration_1_0(config_t* config) {
 										}
 		
 										if (radiotype != 0) {
+											int radioid;
+
 											if (config_setting_lookup_string(configElement, "status", &configString) == CONFIG_TRUE) {
 												if (!strcmp(configString, "enabled")) {
 													radiostatus = WTP_RADIO_ENABLED;
@@ -420,10 +450,20 @@ static int wtp_parsing_configuration_1_0(config_t* config) {
 												}
 											}
 
+											/* Initialize radio device */
+											radioid = g_wtp.radios->count + 1;
+											if (radiostatus == WTP_RADIO_ENABLED) {
+												result = wifi_create_device(radioid, radioname, drivername);
+												if (result) {
+													radiostatus = WTP_RADIO_HWFAILURE;
+													capwap_logging_warning("Unable to register radio device: %s - %s", radioname, drivername);
+												}
+											}
+
 											/* Create new radio device */
 											radio = (struct wtp_radio*)capwap_array_get_item_pointer(g_wtp.radios, g_wtp.radios->count);
 											strcpy(radio->device, radioname);
-									radio->radioinformation.radioid = g_wtp.radios->count;
+											radio->radioinformation.radioid = radioid;
 											radio->radioinformation.radiotype = radiotype;
 											radio->status = radiostatus;
 										} else {
@@ -434,6 +474,14 @@ static int wtp_parsing_configuration_1_0(config_t* config) {
 										capwap_logging_error("Invalid configuration file, element application.descriptor.radio.type not found");
 										return 0;
 									}
+								} else {
+									capwap_logging_error("Invalid configuration file, application.descriptor.radio.driver string length exceeded");
+									return 0;
+								}
+							} else {
+								capwap_logging_error("Invalid configuration file, element application.descriptor.radio.driver not found");
+								return 0;
+							}
 						} else {
 							capwap_logging_error("Invalid configuration file, application.descriptor.radio.device string length exceeded");
 							return 0;
@@ -921,26 +969,6 @@ int main(int argc, char** argv) {
 					result = WTP_ERROR_LOAD_CONFIGURATION;
 					capwap_logging_fatal("Error to load configuration");
 				} else if (value > 0) {
-					/* Initialize binding */
-					switch (g_wtp.binding) {
-						case CAPWAP_WIRELESS_BINDING_NONE: {
-							value = 0;
-							break;
-						}
-
-						case CAPWAP_WIRELESS_BINDING_IEEE80211: {
-							/* Initialize wifi binding driver */
-							capwap_logging_info("Initializing wifi binding engine");
-							value = wifi_init_driver();
-							break;
-						}
-					}
-
-					/* */
-					if (value) {
-						result = WTP_ERROR_INIT_BINDING;
-						capwap_logging_fatal("Unable initialize binding engine");
-					} else {
 					capwap_logging_info("Startup WTP");
 
 					/* Start WTP */
@@ -971,7 +999,6 @@ int main(int argc, char** argv) {
 						}
 					}
 				}
-				}
 
 				/* Free memory */
 				wtp_destroy();