[components][drivers][wlan] 功能可裁剪

- WLAN 连接信息保存功能可裁剪
- WIFI MSH 命令功能可裁剪
- WLAN 管理功能可裁剪
- WLAN 自动连接功能可裁剪
- WLAN 自动连接时使用最新热点信息
- WLAN 用户事件回调由独立线程调用
- WLAN 独立线程可裁剪
- WLAN 协议管理功能可裁剪
- LWIP 协议层可裁剪
- SCAN 结果支持过滤
- WIFI 阻塞式连接支持多次扫描
- WLAN 新增网卡对象指针
- WLAN 获取信息时更新信号强度
- 其他优化性质改动

12 files changed, 476 insertions, 177 deletions

diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig
index d4f9f5c506..56e5b8373a 100755
--- a/components/drivers/Kconfig
+++ b/components/drivers/Kconfig
@@ -254,9 +254,8 @@ config RT_USING_TOUCH
     bool "Using Touch device drivers"
     default n
 
-menu "Using Hardware Crypto drivers"
-    config RT_USING_HWCRYPTO
-        bool "Using Hardware Crypto"
+menuconfig RT_USING_HWCRYPTO
+        bool "Using Hardware Crypto drivers"
         default n
 
     if RT_USING_HWCRYPTO
@@ -420,69 +419,120 @@ menu "Using Hardware Crypto drivers"
                 default n
         endif
     endif
-endmenu
 
-menu "Using WiFi"
-    config RT_USING_WIFI
-        bool "Using Wi-Fi framework"
-        default n
+menuconfig RT_USING_WIFI
+    bool "Using Wi-Fi framework"
+    default n
 
     if RT_USING_WIFI
         config RT_WLAN_DEVICE_STA_NAME
-            string "The WiFi device name for station"
+            string "The device name for station"
             default "wlan0"
 
         config RT_WLAN_DEVICE_AP_NAME
-            string "The WiFi device name for ap"
+            string "The device name for ap"
             default "wlan1"
 
-        config RT_WLAN_DEFAULT_PROT
-            string "Default transport protocol"
-            default "lwip"
-
-        config RT_WLAN_SCAN_WAIT_MS
-            int "Set scan timeout time(ms)"
-            default 10000
-
-        config RT_WLAN_CONNECT_WAIT_MS
-            int "Set connect timeout time(ms)"
-            default 10000
-
         config RT_WLAN_SSID_MAX_LENGTH
-            int "SSID name maximum length"
+            int "SSID maximum length"
             default 32
 
         config RT_WLAN_PASSWORD_MAX_LENGTH
-            int "Maximum password length"
+            int "Password maximum length"
             default 32
 
-        config RT_WLAN_SCAN_SORT
-            bool "Automatic sorting of scan results"
+        config RT_WLAN_DEV_EVENT_NUM
+            int "Driver events maxcount"
+            default 2
+
+        config RT_WLAN_MANAGE_ENABLE
+            bool "Connection management Enable"
             default y
 
-        config RT_WLAN_CFG_INFO_MAX
-            int "Maximum number of WiFi information automatically saved"
-            default 3
+        if RT_WLAN_MANAGE_ENABLE
+            config RT_WLAN_SCAN_WAIT_MS
+                int "Set scan timeout time(ms)"
+                default 10000
 
-        config RT_WLAN_WORKQUEUE_THREAD_NAME
-            string "WiFi work queue thread name"
-            default "wlan_job"
+            config RT_WLAN_CONNECT_WAIT_MS
+                int "Set connect timeout time(ms)"
+                default 10000
 
-        config RT_WLAN_WORKQUEUE_THREAD_SIZE
-            int "wifi work queue thread size"
-            default 2048
+            config RT_WLAN_SCAN_SORT
+                bool "Automatic sorting of scan results"
+                default y
 
-        config RT_WLAN_WORKQUEUE_THREAD_PRIO
-            int "WiFi work queue thread priority"
-            default 22
+            config RT_WLAN_MSH_CMD_ENABLE
+                bool "MSH command Enable"
+                default y
 
-        config RT_WLAN_DEV_EVENT_NUM
-            int "Maximum number of driver events"
-            default 2
+            config RT_WLAN_AUTO_CONNECT_ENABLE
+                bool "Auto connect Enable"
+                select RT_WLAN_CFG_ENABLE
+                select RT_WLAN_WORK_THREAD_ENABLE
+                default y
+        endif
 
-        config RT_WLAN_PROT_LWIP_PBUF_FORCE
-            bool "Forced use of PBUF transmission"
-            default n
+        config RT_WLAN_CFG_ENABLE
+            bool "WiFi information automatically saved Enable"
+            default y
+
+        if RT_WLAN_CFG_ENABLE
+            config RT_WLAN_CFG_INFO_MAX
+                int "Maximum number of WiFi information automatically saved"
+                default 3
+        endif
+
+        config RT_WLAN_PROT_ENABLE
+            bool "Transport protocol manage Enable"
+            default y
+
+        if RT_WLAN_PROT_ENABLE
+            config RT_WLAN_PROT_NAME_LEN
+                int "Transport protocol name length"
+                default 8
+
+            config RT_WLAN_PROT_MAX
+                int "Transport protocol maxcount"
+                default 2
+
+            config RT_WLAN_DEFAULT_PROT
+                string "Default transport protocol"
+                default "lwip"
+
+            config RT_WLAN_PROT_LWIP_ENABLE
+                bool "LWIP transport protocol Enable"
+                select RT_USING_LWIP
+                default y
+
+            if RT_WLAN_PROT_LWIP_ENABLE
+                config RT_WLAN_PROT_LWIP_NAME
+                    string "LWIP transport protocol name"
+                    default "lwip"
+
+                config RT_WLAN_PROT_LWIP_PBUF_FORCE
+                    bool "Forced use of PBUF transmission"
+                    default n
+            endif
+        endif
+
+        config RT_WLAN_WORK_THREAD_ENABLE
+            bool "WLAN work queue thread Enable"
+            default y
+
+        if RT_WLAN_WORK_THREAD_ENABLE
+            config RT_WLAN_WORKQUEUE_THREAD_NAME
+                string "WLAN work queue thread name"
+                default "wlan"
+
+            config RT_WLAN_WORKQUEUE_THREAD_SIZE
+                int "WLAN work queue thread size"
+                default 2048
+
+            config RT_WLAN_WORKQUEUE_THREAD_PRIO
+                int "WLAN work queue thread priority"
+                default 15
+        endif
 
         menuconfig RT_WLAN_DEBUG
             bool "Enable WLAN Debugging Options"
@@ -514,7 +564,6 @@ menu "Using WiFi"
                 default n
         endif
     endif
-endmenu
 
 menu "Using USB"
     config RT_USING_USB_HOST
diff --git a/components/drivers/wlan/SConscript b/components/drivers/wlan/SConscript
index 271ca66a80..f2a6bbdc82 100644
--- a/components/drivers/wlan/SConscript
+++ b/components/drivers/wlan/SConscript
@@ -1,8 +1,30 @@
 from building import *
 
 cwd     = GetCurrentDir()
-src     = Glob('*.c')
 CPPPATH = [cwd]
+
+src = Split('''
+        wlan_dev.c
+        ''')
+
+if GetDepend(['RT_WLAN_MANAGE_ENABLE']):
+    src += ['wlan_mgnt.c']
+
+if GetDepend(['RT_WLAN_MSH_CMD_ENABLE']):
+    src += ['wlan_cmd.c']
+
+if GetDepend(['RT_WLAN_PROT_ENABLE']):
+    src += ['wlan_prot.c']
+
+if GetDepend(['RT_WLAN_PROT_LWIP_ENABLE']):
+    src += ['wlan_lwip.c']
+
+if GetDepend(['RT_WLAN_CFG_ENABLE']):
+    src += ['wlan_cfg.c']
+
+if GetDepend(['RT_WLAN_WORK_THREAD_ENABLE']):
+    src += ['wlan_workqueue.c']
+
 group   = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_WIFI'], CPPPATH = CPPPATH)
 
 Return('group')
diff --git a/components/drivers/wlan/wlan_cfg.c b/components/drivers/wlan/wlan_cfg.c
index 126cee40f5..7fa9ecb2da 100644
--- a/components/drivers/wlan/wlan_cfg.c
+++ b/components/drivers/wlan/wlan_cfg.c
@@ -19,6 +19,8 @@
 #endif /* RT_WLAN_CFG_DEBUG */
 #include <rtdbg.h>
 
+#ifdef RT_WLAN_CFG_ENABLE
+
 #define WLAN_CFG_LOCK()      (rt_mutex_take(&cfg_mutex, RT_WAITING_FOREVER))
 #define WLAN_CFG_UNLOCK()    (rt_mutex_release(&cfg_mutex))
 
@@ -462,3 +464,5 @@ void rt_wlan_cfg_dump(void)
         rt_kprintf("%3d    \n", info->channel);
     }
 }
+
+#endif
diff --git a/components/drivers/wlan/wlan_cmd.c b/components/drivers/wlan/wlan_cmd.c
index b962b63947..7a24d5a7e7 100644
--- a/components/drivers/wlan/wlan_cmd.c
+++ b/components/drivers/wlan/wlan_cmd.c
@@ -13,6 +13,8 @@
 #include <wlan_cfg.h>
 #include <wlan_prot.h>
 
+#if defined(RT_WLAN_MANAGE_ENABLE) && defined(RT_WLAN_MSH_CMD_ENABLE)
+
 struct wifi_cmd_des
 {
     const char *cmd;
@@ -75,7 +77,7 @@ static int wifi_help(int argc, char *argv[])
 {
     rt_kprintf("wifi\n");
     rt_kprintf("wifi help\n");
-    rt_kprintf("wifi scan\n");
+    rt_kprintf("wifi scan [SSID]\n");
     rt_kprintf("wifi join [SSID] [PASSWORD]\n");
     rt_kprintf("wifi ap SSID [PASSWORD]\n");
     rt_kprintf("wifi disc\n");
@@ -143,12 +145,23 @@ static int wifi_status(int argc, char *argv[])
 static int wifi_scan(int argc, char *argv[])
 {
     struct rt_wlan_scan_result *scan_result = RT_NULL;
+    struct rt_wlan_info *info = RT_NULL;
+    struct rt_wlan_info filter;
 
-    if (argc > 2)
+    if (argc > 3)
         return -1;
 
+    if (argc == 3)
+    {
+        INVALID_INFO(&filter);
+        SSID_SET(&filter, argv[2]);
+        info = &filter;
+    }
+
+    /* clean scan result */
+    rt_wlan_scan_result_clean();
     /* scan ap info */
-    scan_result = rt_wlan_scan_sync();
+    scan_result = rt_wlan_scan_with_info(info);
     if (scan_result)
     {
         int index, num;
@@ -224,8 +237,10 @@ static int wifi_join(int argc, char *argv[])
     const char *key = RT_NULL;
     struct rt_wlan_cfg_info cfg_info;
 
+    rt_memset(&cfg_info, 0, sizeof(cfg_info));
     if (argc ==  2)
     {
+#ifdef RT_WLAN_CFG_ENABLE
         /* get info to connect */
         if (rt_wlan_cfg_read_index(&cfg_info, 0) == 1)
         {
@@ -234,8 +249,9 @@ static int wifi_join(int argc, char *argv[])
                 key = (char *)(&cfg_info.key.val[0]);
         }
         else
+#endif
         {
-            rt_kprintf("not find info\n");
+            rt_kprintf("not find connect info\n");
         }
     }
     else if (argc == 3)
@@ -387,8 +403,9 @@ static int wifi_debug_save_cfg(int argc, char *argv[])
         rt_memcpy(&cfg_info.key.val[0], password, len);
         cfg_info.key.len = len;
     }
-
+#ifdef RT_WLAN_CFG_ENABLE
     rt_wlan_cfg_save(&cfg_info);
+#endif
     return 0;
 }
 
@@ -396,7 +413,9 @@ static int wifi_debug_dump_cfg(int argc, char *argv[])
 {
     if (argc == 1)
     {
+#ifdef RT_WLAN_CFG_ENABLE
         rt_wlan_cfg_dump();
+#endif
     }
     else
     {
@@ -409,8 +428,10 @@ static int wifi_debug_clear_cfg(int argc, char *argv[])
 {
     if (argc == 1)
     {
+#ifdef RT_WLAN_CFG_ENABLE
         rt_wlan_cfg_delete_all();
         rt_wlan_cfg_cache_save();
+#endif
     }
     else
     {
@@ -564,3 +585,5 @@ static int wifi_msh(int argc, char *argv[])
 #if defined(RT_USING_FINSH) && defined(FINSH_USING_MSH)
 FINSH_FUNCTION_EXPORT_ALIAS(wifi_msh, __cmd_wifi, wifi command.);
 #endif
+
+#endif
diff --git a/components/drivers/wlan/wlan_dev.c b/components/drivers/wlan/wlan_dev.c
index 82fa4e73e7..e0f9eff279 100644
--- a/components/drivers/wlan/wlan_dev.c
+++ b/components/drivers/wlan/wlan_dev.c
@@ -21,6 +21,8 @@
 #endif /* RT_WLAN_DEV_DEBUG */
 #include <rtdbg.h>
 
+#if defined(RT_USING_WIFI) || defined(RT_USING_WLAN)
+
 #ifndef RT_DEVICE
 #define RT_DEVICE(__device) ((rt_device_t)__device)
 #endif
@@ -56,6 +58,17 @@ rt_err_t rt_wlan_dev_init(struct rt_wlan_device *device, rt_wlan_mode_t mode)
         return -RT_ERROR;
     }
 
+    if (mode == RT_WLAN_AP && device->flags & RT_WLAN_FLAG_STA_ONLY)
+    {
+        LOG_E("F:%s L:%d This wlan device can only be set to sta mode!", __FUNCTION__, __LINE__);
+        return -RT_ERROR;
+    }
+    else if (mode == RT_WLAN_STATION && device->flags & RT_WLAN_FLAG_AP_ONLY)
+    {
+        LOG_E("F:%s L:%d This wlan device can only be set to ap mode!", __FUNCTION__, __LINE__);
+        return -RT_ERROR;
+    }
+
     result = rt_device_init(RT_DEVICE(device));
     if (result != RT_EOK)
     {
@@ -545,7 +558,11 @@ rt_err_t rt_wlan_dev_scan_stop(struct rt_wlan_device *device)
 
 rt_err_t rt_wlan_dev_report_data(struct rt_wlan_device *device, void *buff, int len)
 {
+#ifdef RT_WLAN_PROT_ENABLE
     return rt_wlan_dev_transfer_prot(device, buff, len);
+#else
+    return -RT_ERROR;
+#endif
 }
 
 static rt_err_t _rt_wlan_dev_init(rt_device_t dev)
@@ -768,14 +785,15 @@ rt_err_t rt_wlan_dev_register(struct rt_wlan_device *wlan, const char *name, con
 {
     rt_err_t err = RT_EOK;
 
-    if ((wlan == RT_NULL) || (name == RT_NULL) || (ops == RT_NULL))
+    if ((wlan == RT_NULL) || (name == RT_NULL) || (ops == RT_NULL) ||
+        (flag & RT_WLAN_FLAG_STA_ONLY && flag & RT_WLAN_FLAG_AP_ONLY))
     {
         LOG_E("F:%s L:%d parameter Wrongful", __FUNCTION__, __LINE__);
         return RT_NULL;
     }
 
     rt_memset(wlan, 0, sizeof(struct rt_wlan_device));
-    
+
 #ifdef RT_USING_DEVICE_OPS
     wlan->device.ops = &wlan_ops;
 #else
@@ -801,3 +819,5 @@ rt_err_t rt_wlan_dev_register(struct rt_wlan_device *wlan, const char *name, con
 
     return err;
 }
+
+#endif
diff --git a/components/drivers/wlan/wlan_dev.h b/components/drivers/wlan/wlan_dev.h
index a9300be9d7..96b22bc456 100644
--- a/components/drivers/wlan/wlan_dev.h
+++ b/components/drivers/wlan/wlan_dev.h
@@ -381,6 +381,11 @@ typedef struct rt_wlan_key rt_wlan_key_t;
                                         (_info)->channel = -1; \
                                     } while(0)
 
+#define SSID_SET(_info, _ssid)    do {    \
+                                        rt_strncpy((char *)(_info)->ssid.val, (_ssid), RT_WLAN_SSID_MAX_LENGTH); \
+                                        (_info)->ssid.len = rt_strlen((char *)(_info)->ssid.val); \
+                                    } while(0)
+
 struct rt_wlan_info
 {
     /* security type */
@@ -442,6 +447,7 @@ struct rt_wlan_device
     rt_wlan_pormisc_callback_t pormisc_callback;
     const struct rt_wlan_dev_ops *ops;
     rt_uint32_t flags;
+    struct netdev *netdev;
     void *prot;
     void *user_data;
 };
diff --git a/components/drivers/wlan/wlan_lwip.c b/components/drivers/wlan/wlan_lwip.c
index 84b448c68f..ce8dff2953 100644
--- a/components/drivers/wlan/wlan_lwip.c
+++ b/components/drivers/wlan/wlan_lwip.c
@@ -14,12 +14,17 @@
 #include <wlan_prot.h>
 #include <wlan_workqueue.h>
 
+#if defined(RT_WLAN_PROT_ENABLE) && defined(RT_WLAN_PROT_LWIP_ENABLE)
+
 #ifdef RT_USING_LWIP
 #include <netif/ethernetif.h>
 #include <lwip/netifapi.h>
 #ifdef LWIP_USING_DHCPD
 #include <dhcp_server.h>
 #endif
+#ifdef RT_USING_NETDEV
+#include <netdev.h>
+#endif
 
 #define DBG_TAG "WLAN.lwip"
 #ifdef RT_WLAN_LWIP_DEBUG
@@ -33,6 +38,10 @@
 #define IPADDR_STRLEN_MAX    (32)
 #endif
 
+#ifndef RT_WLAN_PROT_LWIP_NAME
+#define RT_WLAN_PROT_LWIP_NAME  ("lwip")
+#endif
+
 struct lwip_prot_des
 {
     struct rt_wlan_prot prot;
@@ -100,12 +109,16 @@ static void netif_is_ready(struct rt_work *work, void *parameter)
     LOG_I("Got IP address : %s", str);
 exit:
     level = rt_hw_interrupt_disable();
-    rt_memset(work, 0, sizeof(struct rt_work));
+    if (work)
+    {
+        rt_memset(work, 0, sizeof(struct rt_work));
+    }
     rt_hw_interrupt_enable(level);
 }
 
 static void timer_callback(void *parameter)
 {
+#ifdef RT_WLAN_WORK_THREAD_ENABLE
     struct rt_workqueue *workqueue;
     struct rt_wlan_device *wlan = parameter;
     struct lwip_prot_des *lwip_prot = (struct lwip_prot_des *)wlan->prot;
@@ -125,6 +138,10 @@ static void timer_callback(void *parameter)
             rt_hw_interrupt_enable(level);
         }
     }
+#else
+    netif_is_ready(RT_NULL, parameter);
+#endif
+
 }
 
 static void netif_set_connected(void *parameter)
@@ -238,8 +255,11 @@ static void rt_wlan_lwip_event_handle(struct rt_wlan_prot *port, struct rt_wlan_
     }
     if (flag_old != lwip_prot->connected_flag)
     {
+#ifdef RT_WLAN_WORK_THREAD_ENABLE
         rt_wlan_workqueue_dowork(netif_set_connected, wlan);
-        // netif_set_connected(wlan);
+#else
+        netif_set_connected(wlan);
+#endif
     }
 }
 
@@ -460,7 +480,9 @@ static struct rt_wlan_prot *rt_wlan_lwip_protocol_register(struct rt_wlan_prot *
     }
     netif_set_up(eth->netif);
     LOG_I("eth device init ok name:%s", eth_name);
-
+#ifdef RT_USING_NETDEV
+    wlan->netdev = netdev_get_by_name(eth_name);
+#endif
     return &lwip_prot->prot;
 }
 
@@ -483,7 +505,7 @@ int rt_wlan_lwip_init(void)
     rt_wlan_prot_event_t event;
 
     rt_memset(&prot, 0, sizeof(prot));
-    rt_strncpy(&prot.name[0], RT_WLAN_PROT_LWIP, RT_WLAN_PROT_NAME_LEN);
+    rt_strncpy(&prot.name[0], RT_WLAN_PROT_LWIP_NAME, RT_WLAN_PROT_NAME_LEN);
     prot.ops = &ops;
 
     if (rt_wlan_prot_regisetr(&prot) != RT_EOK)
@@ -502,3 +524,4 @@ int rt_wlan_lwip_init(void)
 INIT_PREV_EXPORT(rt_wlan_lwip_init);
 
 #endif
+#endif
diff --git a/components/drivers/wlan/wlan_mgnt.c b/components/drivers/wlan/wlan_mgnt.c
index 91a77e43d0..5dc0119abd 100644
--- a/components/drivers/wlan/wlan_mgnt.c
+++ b/components/drivers/wlan/wlan_mgnt.c
@@ -24,6 +24,8 @@
 #endif /* RT_WLAN_MGNT_DEBUG */
 #include <rtdbg.h>
 
+#ifdef RT_WLAN_MANAGE_ENABLE
+
 #ifndef RT_WLAN_DEVICE
 #define RT_WLAN_DEVICE(__device) ((struct rt_wlan_device *)__device)
 #endif
@@ -48,13 +50,20 @@
 #define COMPLETE_LOCK()       (rt_mutex_take(&complete_mutex, RT_WAITING_FOREVER))
 #define COMPLETE_UNLOCK()     (rt_mutex_release(&complete_mutex))
 
+#ifdef RT_WLAN_AUTO_CONNECT_ENABLE
 #define TIME_STOP()    (rt_timer_stop(&reconnect_time))
 #define TIME_START()   (rt_timer_start(&reconnect_time))
+#else
+#define TIME_STOP()
+#define TIME_START()
+#endif
 
-#define DISCONNECT_RESPONSE_TICK    (2000)
+#ifndef DISCONNECT_RESPONSE_MS
+#define DISCONNECT_RESPONSE_MS    (2000)
+#endif
 
 #if RT_WLAN_EBOX_NUM < 1
-#error "event box num Too little"
+#error "event box num Too few"
 #endif
 
 struct rt_wlan_mgnt_des
@@ -113,8 +122,11 @@ static struct rt_wlan_event_desc event_tab[RT_WLAN_EVT_MAX];
 
 static struct rt_wlan_complete_des *complete_tab[5];
 static struct rt_mutex complete_mutex;
+static struct rt_wlan_info *scan_filter;
 
+#ifdef RT_WLAN_AUTO_CONNECT_ENABLE
 static struct rt_timer reconnect_time;
+#endif
 
 rt_inline int _sta_is_null(void)
 {
@@ -145,9 +157,97 @@ rt_inline rt_bool_t _is_do_connect(void)
     return RT_TRUE;
 }
 
-static void rt_wlan_mgnt_work(void *parameter);
+#ifdef RT_WLAN_WORK_THREAD_ENABLE
+
+static rt_bool_t rt_wlan_info_isequ(struct rt_wlan_info *info1, struct rt_wlan_info *info2)
+{
+    rt_bool_t is_equ = 1;
+    rt_uint8_t bssid_zero[RT_WLAN_BSSID_MAX_LENGTH] = { 0 };
+
+    if (is_equ && (info1->security != SECURITY_UNKNOWN) && (info2->security != SECURITY_UNKNOWN))
+    {
+        is_equ &= info2->security == info1->security;
+    }
+    if (is_equ && ((info1->ssid.len > 0) && (info2->ssid.len > 0)))
+    {
+        is_equ &= info1->ssid.len == info2->ssid.len;
+        is_equ &= rt_memcmp(&info2->ssid.val[0], &info1->ssid.val[0], info1->ssid.len) == 0;
+    }
+    if (is_equ && (rt_memcmp(&info1->bssid[0], bssid_zero, RT_WLAN_BSSID_MAX_LENGTH)) &&
+       (rt_memcmp(&info2->bssid[0], bssid_zero, RT_WLAN_BSSID_MAX_LENGTH)))
+    {
+        is_equ &= rt_memcmp(&info1->bssid[0], &info2->bssid[0], RT_WLAN_BSSID_MAX_LENGTH) == 0;
+    }
+    if (is_equ && info1->datarate && info2->datarate)
+    {
+        is_equ &= info1->datarate == info2->datarate;
+    }
+    if (is_equ && (info1->channel >= 0) && (info2->channel >= 0))
+    {
+        is_equ &= info1->channel == info2->channel;
+    }
+    if (is_equ && (info1->rssi < 0) && (info2->rssi < 0))
+    {
+        is_equ &= info1->rssi == info2->rssi;
+    }
+    return is_equ;
+}
+
+static void rt_wlan_mgnt_work(void *parameter)
+{
+    struct rt_wlan_msg *msg = parameter;
+    void *user_parameter;
+    rt_wlan_event_handler handler = RT_NULL;
+    struct rt_wlan_buff user_buff = { 0 };
+    rt_base_t level;
+
+    /* Get user callback */
+    if (msg->event < RT_WLAN_EVT_MAX)
+    {
+        level = rt_hw_interrupt_disable();
+        handler = event_tab[msg->event].handler;
+        user_parameter = event_tab[msg->event].parameter;
+        rt_hw_interrupt_enable(level);
+    }
+
+    /* run user callback fun */
+    if (handler)
+    {
+        user_buff.data = msg->buff;
+        user_buff.len = msg->len;
+        RT_WLAN_LOG_D("wlan work thread run user callback, event:%d", msg->event);
+        handler(msg->event, &user_buff, user_parameter);
+    }
+
+    switch (msg->event)
+    {
+    case RT_WLAN_EVT_STA_CONNECTED:
+    {
+        struct rt_wlan_cfg_info cfg_info;
+
+        rt_memset(&cfg_info, 0, sizeof(cfg_info));
+        /* save config */
+        if (rt_wlan_is_connected() == RT_TRUE)
+        {
+            rt_enter_critical();
+            cfg_info.info = _sta_mgnt.info;
+            cfg_info.key = _sta_mgnt.key;
+            rt_exit_critical();
+            RT_WLAN_LOG_D("run save config! ssid:%s len%d", _sta_mgnt.info.ssid.val, _sta_mgnt.info.ssid.len);
+#ifdef RT_WLAN_CFG_ENABLE
+            rt_wlan_cfg_save(&cfg_info);
+#endif
+        }
+        break;
+    }
+    default :
+        break;
+    }
+
+    rt_free(msg);
+}
 
-static rt_err_t rt_wlan_send_msg(rt_wlan_dev_event_t event, void *buff, int len)
+static rt_err_t rt_wlan_send_to_thread(rt_wlan_event_t event, void *buff, int len)
 {
     struct rt_wlan_msg *msg;
 
@@ -177,14 +277,16 @@ static rt_err_t rt_wlan_send_msg(rt_wlan_dev_event_t event, void *buff, int len)
     }
     return RT_EOK;
 }
+#endif
 
 static rt_err_t rt_wlan_scan_result_cache(struct rt_wlan_info *info, int timeout)
 {
     struct rt_wlan_info *ptable;
     rt_err_t err = RT_EOK;
     int i, insert = -1;
+    rt_base_t level;
 
-    if (_sta_is_null() || (info == RT_NULL)) return RT_EOK;
+    if (_sta_is_null() || (info == RT_NULL) || (info->ssid.len == 0)) return RT_EOK;
 
     RT_WLAN_LOG_D("ssid:%s len:%d mac:%02x:%02x:%02x:%02x:%02x:%02x", info->ssid.val, info->ssid.len,
                   info->bssid[0], info->bssid[1], info->bssid[2], info->bssid[3], info->bssid[4], info->bssid[5]);
@@ -193,6 +295,23 @@ static rt_err_t rt_wlan_scan_result_cache(struct rt_wlan_info *info, int timeout
     if (err != RT_EOK)
         return err;
 
+    /* scanning result filtering */
+    level = rt_hw_interrupt_disable();
+    if (scan_filter)
+    {
+        struct rt_wlan_info _tmp_info = *scan_filter;
+        rt_hw_interrupt_enable(level);
+        if (rt_wlan_info_isequ(&_tmp_info, info) != RT_TRUE)
+        {
+            rt_mutex_release(&scan_result_mutex);
+            return RT_EOK;
+        }
+    }
+    else
+    {
+        rt_hw_interrupt_enable(level);
+    }
+
     /* de-duplicatio */
     for (i = 0; i < scan_result.num; i++)
     {
@@ -381,7 +500,7 @@ static rt_err_t rt_wlan_sta_info_del_all(int timeout)
     sta_info.node = RT_NULL;
     return err;
 }
-
+#ifdef RT_WLAN_AUTO_CONNECT_ENABLE
 static void rt_wlan_auto_connect_run(struct rt_work *work, void *parameter)
 {
     static rt_uint32_t id = 0;
@@ -418,7 +537,7 @@ static void rt_wlan_auto_connect_run(struct rt_work *work, void *parameter)
         cfg_info.key.val[cfg_info.key.len] = '\0';
         password = (char *)(&cfg_info.key.val[0]);
     }
-    rt_wlan_connect_adv(&cfg_info.info, password);
+    rt_wlan_connect((char *)cfg_info.info.ssid.val, password);
 exit:
     rt_mutex_release(&mgnt_mutex);
     level = rt_hw_interrupt_disable();
@@ -449,41 +568,10 @@ static void rt_wlan_cyclic_check(void *parameter)
         }
     }
 }
-
-static void rt_wlan_mgnt_work(void *parameter)
-{
-    struct rt_wlan_msg *msg = parameter;
-
-    switch (msg->event)
-    {
-    case RT_WLAN_DEV_EVT_CONNECT:
-    {
-        struct rt_wlan_cfg_info cfg_info;
-
-        /* save config */
-        if (rt_wlan_is_connected() == RT_TRUE)
-        {
-            rt_enter_critical();
-            cfg_info.info = _sta_mgnt.info;
-            cfg_info.key = _sta_mgnt.key;
-            rt_exit_critical();
-            RT_WLAN_LOG_D("run save config! ssid:%s len%d", _sta_mgnt.info.ssid.val, _sta_mgnt.info.ssid.len);
-            rt_wlan_cfg_save(&cfg_info);
-        }
-        break;
-    }
-    default :
-        break;
-    }
-
-    rt_free(msg);
-}
+#endif
 
 static void rt_wlan_event_dispatch(struct rt_wlan_device *device, rt_wlan_dev_event_t event, struct rt_wlan_buff *buff, void *parameter)
 {
-    rt_base_t level;
-    void *user_parameter;
-    rt_wlan_event_handler handler = RT_NULL;
     rt_err_t err = RT_NULL;
     rt_wlan_event_t user_event = RT_WLAN_EVT_MAX;
     int i;
@@ -503,7 +591,6 @@ static void rt_wlan_event_dispatch(struct rt_wlan_device *device, rt_wlan_dev_ev
         _sta_mgnt.state &= ~RT_WLAN_STATE_CONNECTING;
         user_event = RT_WLAN_EVT_STA_CONNECTED;
         TIME_STOP();
-        rt_wlan_send_msg(event, RT_NULL, 0);
         user_buff.data = &_sta_mgnt.info;
         user_buff.len = sizeof(struct rt_wlan_info);
         RT_WLAN_LOG_I("wifi connect success ssid:%s", &_sta_mgnt.info.ssid.val[0]);
@@ -518,7 +605,10 @@ static void rt_wlan_event_dispatch(struct rt_wlan_device *device, rt_wlan_dev_ev
         user_event = RT_WLAN_EVT_STA_CONNECTED_FAIL;
         user_buff.data = &_sta_mgnt.info;
         user_buff.len = sizeof(struct rt_wlan_info);
-        TIME_START();
+        if (rt_wlan_get_autoreconnect_mode())
+        {
+            TIME_START();
+        }
         break;
     }
     case RT_WLAN_DEV_EVT_DISCONNECT:
@@ -529,7 +619,10 @@ static void rt_wlan_event_dispatch(struct rt_wlan_device *device, rt_wlan_dev_ev
         user_event = RT_WLAN_EVT_STA_DISCONNECTED;
         user_buff.data = &_sta_mgnt.info;
         user_buff.len = sizeof(struct rt_wlan_info);
-        TIME_START();
+        if (rt_wlan_get_autoreconnect_mode())
+        {
+            TIME_START();
+        }
         break;
     }
     case RT_WLAN_DEV_EVT_AP_START:
@@ -622,20 +715,30 @@ static void rt_wlan_event_dispatch(struct rt_wlan_device *device, rt_wlan_dev_ev
         }
     }
     COMPLETE_UNLOCK();
-    /* Get user callback */
-    if (user_event < RT_WLAN_EVT_MAX)
+#ifdef RT_WLAN_WORK_THREAD_ENABLE
+    rt_wlan_send_to_thread(user_event, RT_NULL, 0);
+#else
     {
-        level = rt_hw_interrupt_disable();
-        handler = event_tab[user_event].handler;
-        user_parameter = event_tab[user_event].parameter;
-        rt_hw_interrupt_enable(level);
-    }
+        void *user_parameter;
+        rt_wlan_event_handler handler = RT_NULL;
+        rt_base_t level;
+        /* Get user callback */
+        if (user_event < RT_WLAN_EVT_MAX)
+        {
+            level = rt_hw_interrupt_disable();
+            handler = event_tab[user_event].handler;
+            user_parameter = event_tab[user_event].parameter;
+            rt_hw_interrupt_enable(level);
+        }
 
-    /* run user callback fun */
-    if (handler)
-    {
-        handler(user_event, &user_buff, user_parameter);
+        /* run user callback fun */
+        if (handler)
+        {
+            RT_WLAN_LOG_D("unknown thread run user callback, event:%d", user_event);
+            handler(user_event, &user_buff, user_parameter);
+        }
     }
+#endif
 }
 
 static struct rt_wlan_complete_des *rt_wlan_complete_create(const char *name)
@@ -820,14 +923,30 @@ rt_err_t rt_wlan_set_mode(const char *dev_name, rt_wlan_mode_t mode)
     /* update dev event handle */
     if (up_event_flag == 1)
     {
-        rt_wlan_dev_event_t event;
-        for (event = RT_WLAN_DEV_EVT_INIT_DONE; event < RT_WLAN_DEV_EVT_MAX; event++)
+        if (handler)
         {
-            if (handler)
+            if (mode == RT_WLAN_STATION)
+            {
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_CONNECT, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_CONNECT_FAIL, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_DISCONNECT, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_SCAN_REPORT, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_SCAN_DONE, handler, RT_NULL);
+            }
+            else if (mode == RT_WLAN_AP)
             {
-                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), event, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_AP_START, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_AP_STOP, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_AP_ASSOCIATED, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_AP_DISASSOCIATED, handler, RT_NULL);
+                rt_wlan_dev_register_event_handler(RT_WLAN_DEVICE(device), RT_WLAN_DEV_EVT_AP_ASSOCIATE_FAILED, handler, RT_NULL);
             }
-            else
+        }
+        else
+        {
+            rt_wlan_dev_event_t event;
+            handler = rt_wlan_event_dispatch;
+            for (event = RT_WLAN_DEV_EVT_INIT_DONE; event < RT_WLAN_DEV_EVT_MAX; event++)
             {
                 rt_wlan_dev_unregister_event_handler(RT_WLAN_DEVICE(device), event, handler);
             }
@@ -836,8 +955,11 @@ rt_err_t rt_wlan_set_mode(const char *dev_name, rt_wlan_mode_t mode)
     MGNT_UNLOCK();
 
     /* Mount protocol */
-#ifdef RT_WLAN_DEFAULT_PROT
-    rt_wlan_prot_attach(dev_name, RT_WLAN_DEFAULT_PROT);
+#if defined(RT_WLAN_PROT_ENABLE) && defined(RT_WLAN_DEFAULT_PROT)
+    if (err == RT_EOK)
+    {
+        rt_wlan_prot_attach(dev_name, RT_WLAN_DEFAULT_PROT);
+    }
 #endif
     return err;
 }
@@ -932,6 +1054,7 @@ rt_err_t rt_wlan_connect(const char *ssid, const char *password)
     struct rt_wlan_info info;
     struct rt_wlan_complete_des *complete;
     rt_uint32_t set = 0, recved = 0;
+    rt_uint32_t scan_retry = RT_WLAN_SCAN_RETRY_CNT;
 
     /* sta dev Can't be NULL */
     if (_sta_is_null())
@@ -960,12 +1083,11 @@ rt_err_t rt_wlan_connect(const char *ssid, const char *password)
     /* get info from cache */
     INVALID_INFO(&info);
     MGNT_LOCK();
-    if (rt_wlan_find_best_by_cache(ssid, &info) != RT_TRUE)
+    while (scan_retry-- && rt_wlan_find_best_by_cache(ssid, &info) != RT_TRUE)
     {
         rt_wlan_scan_sync();
-        rt_wlan_find_best_by_cache(ssid, &info);
-        rt_wlan_scan_result_clean();
     }
+    rt_wlan_scan_result_clean();
 
     if (info.ssid.len <= 0)
     {
@@ -1216,10 +1338,13 @@ rt_err_t rt_wlan_get_info(struct rt_wlan_info *info)
     }
     RT_WLAN_LOG_D("%s is run", __FUNCTION__);
 
-    rt_enter_critical();
-    *info = _sta_mgnt.info;
-    rt_exit_critical();
-    return RT_EOK;
+    if (rt_wlan_is_connected() == RT_TRUE)
+    {
+        *info = _sta_mgnt.info;
+        info->rssi = rt_wlan_get_rssi();
+        return RT_EOK;
+    }
+    return -RT_ERROR;
 }
 
 int rt_wlan_get_rssi(void)
@@ -1268,6 +1393,7 @@ rt_err_t rt_wlan_start_ap(const char *ssid, const char *password)
     rt_memcpy(&info.ssid.val, ssid, ssid_len);
     info.ssid.len = ssid_len;
     info.channel = 6;
+    info.band = RT_802_11_BAND_2_4GHZ;
 
     /* Initializing events that need to wait */
     MGNT_LOCK();
@@ -1427,8 +1553,12 @@ rt_err_t rt_wlan_ap_get_info(struct rt_wlan_info *info)
     }
     RT_WLAN_LOG_D("%s is run", __FUNCTION__);
 
-    *info = _ap_mgnt.info;
-    return RT_EOK;
+    if (rt_wlan_ap_is_active() == RT_TRUE)
+    {
+        *info = _ap_mgnt.info;
+        return RT_EOK;
+    }
+    return -RT_ERROR;
 }
 
 /* get sta number  */
@@ -1555,27 +1685,35 @@ rt_country_code_t rt_wlan_ap_get_country(void)
 
 void rt_wlan_config_autoreconnect(rt_bool_t enable)
 {
+#ifdef RT_WLAN_AUTO_CONNECT_ENABLE
     RT_WLAN_LOG_D("%s is run enable:%d", __FUNCTION__, enable);
 
     MGNT_LOCK();
     if (enable)
     {
+        TIME_START();
         _sta_mgnt.flags |= RT_WLAN_STATE_AUTOEN;
     }
     else
     {
+        TIME_STOP();
         _sta_mgnt.flags &= ~RT_WLAN_STATE_AUTOEN;
     }
     MGNT_UNLOCK();
+#endif
 }
 
 rt_bool_t rt_wlan_get_autoreconnect_mode(void)
 {
+#ifdef RT_WLAN_AUTO_CONNECT_ENABLE
     rt_bool_t enable = 0;
 
     enable = _sta_mgnt.flags & RT_WLAN_STATE_AUTOEN ? 1 : 0;
     RT_WLAN_LOG_D("%s is run enable:%d", __FUNCTION__, enable);
     return enable;
+#else
+    return RT_FALSE;
+#endif
 }
 
 /* Call the underlying scan function, which is asynchronous.
@@ -1612,6 +1750,9 @@ struct rt_wlan_scan_result *rt_wlan_scan_with_info(struct rt_wlan_info *info)
     rt_err_t err = RT_EOK;
     struct rt_wlan_complete_des *complete;
     rt_uint32_t set = 0, recved = 0;
+    static struct rt_wlan_info scan_filter_info;
+    rt_base_t level;
+    struct rt_wlan_scan_result *result;
 
     if (_sta_is_null())
     {
@@ -1633,14 +1774,23 @@ struct rt_wlan_scan_result *rt_wlan_scan_with_info(struct rt_wlan_info *info)
         return &scan_result;
     }
 
+    /* add scan info filter */
+    if (info)
+    {
+        scan_filter_info = *info;
+        level = rt_hw_interrupt_disable();
+        scan_filter = &scan_filter_info;
+        rt_hw_interrupt_enable(level);
+    }
+
     /* run scan */
     err = rt_wlan_dev_scan(STA_DEVICE(), info);
     if (err != RT_EOK)
     {
         rt_wlan_complete_delete(complete);
         RT_WLAN_LOG_E("scan sync fail");
-        MGNT_UNLOCK();
-        return RT_NULL;
+        result = RT_NULL;
+        goto scan_exit;
     }
 
     /* Initializing events that need to wait */
@@ -1653,12 +1803,17 @@ struct rt_wlan_scan_result *rt_wlan_scan_with_info(struct rt_wlan_info *info)
     if (!(recved & set))
     {
         RT_WLAN_LOG_E("scan wait timeout!");
-        MGNT_UNLOCK();
-        return &scan_result;
+        result = &scan_result;
+        goto scan_exit;
     }
 
+scan_exit:
     MGNT_UNLOCK();
-    return &scan_result;
+    level = rt_hw_interrupt_disable();
+    scan_filter = RT_NULL;
+    rt_hw_interrupt_enable(level);
+    result = &scan_result;
+    return result;
 }
 
 int rt_wlan_scan_get_info_num(void)
@@ -1709,8 +1864,7 @@ int rt_wlan_scan_find_cache(struct rt_wlan_info *info, struct rt_wlan_info *out_
 {
     int i = 0, count = 0;
     struct rt_wlan_info *scan_info;
-    rt_bool_t is_equ = 1;
-    rt_uint8_t bssid_zero[RT_WLAN_BSSID_MAX_LENGTH] = { 0 };
+    rt_bool_t is_equ;
 
     if ((out_info == RT_NULL) || (info == RT_NULL) || (num <= 0))
     {
@@ -1721,31 +1875,7 @@ int rt_wlan_scan_find_cache(struct rt_wlan_info *info, struct rt_wlan_info *out_
     for (i = 0; (i < scan_result.num) && (count < num); i++)
     {
         scan_info = &scan_result.info[i];
-
-        if (is_equ && (info->security != SECURITY_UNKNOWN))
-        {
-            is_equ &= info->security == scan_info->security;
-        }
-        if (is_equ && ((info->ssid.len > 0) && (info->ssid.len == scan_info->ssid.len)))
-        {
-            is_equ &= rt_memcmp(&info->ssid.val[0], &scan_info->ssid.val[0], scan_info->ssid.len) == 0;
-        }
-        if (is_equ && (rt_memcmp(&info->bssid[0], bssid_zero, RT_WLAN_BSSID_MAX_LENGTH)))
-        {
-            is_equ &= rt_memcmp(&info->bssid[0], &scan_info->bssid[0], RT_WLAN_BSSID_MAX_LENGTH) == 0;
-        }
-        if (is_equ && info->datarate)
-        {
-            is_equ &= info->datarate == scan_info->datarate;
-        }
-        if (is_equ && (info->channel >= 0))
-        {
-            is_equ &= info->channel == scan_info->channel;
-        }
-        if (is_equ && (info->rssi < 0))
-        {
-            is_equ &= info->rssi == scan_info->rssi;
-        }
+        is_equ = rt_wlan_info_isequ(scan_info, info);
         /* Determine whether to find */
         if (is_equ)
         {
@@ -1840,8 +1970,6 @@ void rt_wlan_mgnt_unlock(void)
 int rt_wlan_prot_ready_event(struct rt_wlan_device *wlan, struct rt_wlan_buff *buff)
 {
     rt_base_t level;
-    void *user_parameter;
-    rt_wlan_event_handler handler = RT_NULL;
 
     if ((wlan == RT_NULL) || (_sta_mgnt.device != wlan) ||
             (!(_sta_mgnt.state & RT_WLAN_STATE_CONNECT)))
@@ -1854,13 +1982,24 @@ int rt_wlan_prot_ready_event(struct rt_wlan_device *wlan, struct rt_wlan_buff *b
     }
     level = rt_hw_interrupt_disable();
     _sta_mgnt.state |= RT_WLAN_STATE_READY;
-    handler = event_tab[RT_WLAN_EVT_READY].handler;
-    user_parameter = event_tab[RT_WLAN_EVT_READY].parameter;
     rt_hw_interrupt_enable(level);
-    if (handler)
+#ifdef RT_WLAN_WORK_THREAD_ENABLE
+    rt_wlan_send_to_thread(RT_WLAN_EVT_READY, buff->data, buff->len);
+#else
     {
-        handler(RT_WLAN_EVT_READY, buff, user_parameter);
+        void *user_parameter;
+        rt_wlan_event_handler handler = RT_NULL;
+
+        level = rt_hw_interrupt_disable();
+        handler = event_tab[RT_WLAN_EVT_READY].handler;
+        user_parameter = event_tab[RT_WLAN_EVT_READY].parameter;
+        rt_hw_interrupt_enable(level);
+        if (handler)
+        {
+            handler(RT_WLAN_EVT_READY, buff, user_parameter);
+        }
     }
+#endif
     return 0;
 }
 
@@ -1879,10 +2018,15 @@ int rt_wlan_init(void)
         rt_mutex_init(&scan_result_mutex, "scan", RT_IPC_FLAG_FIFO);
         rt_mutex_init(&sta_info_mutex, "sta", RT_IPC_FLAG_FIFO);
         rt_mutex_init(&complete_mutex, "complete", RT_IPC_FLAG_FIFO);
-        rt_timer_init(&reconnect_time, "wifi_tim", rt_wlan_cyclic_check, RT_NULL, DISCONNECT_RESPONSE_TICK, RT_TIMER_FLAG_PERIODIC | RT_TIMER_FLAG_SOFT_TIMER);
-        rt_timer_start(&reconnect_time);
+#ifdef RT_WLAN_AUTO_CONNECT_ENABLE
+        rt_timer_init(&reconnect_time, "wifi_tim", rt_wlan_cyclic_check, RT_NULL,
+                      rt_tick_from_millisecond(DISCONNECT_RESPONSE_MS),
+                      RT_TIMER_FLAG_PERIODIC | RT_TIMER_FLAG_SOFT_TIMER);
+#endif
         _init_flag = 1;
     }
     return 0;
 }
 INIT_PREV_EXPORT(rt_wlan_init);
+
+#endif
diff --git a/components/drivers/wlan/wlan_mgnt.h b/components/drivers/wlan/wlan_mgnt.h
index f4d9e0cff9..57d8dd9d78 100644
--- a/components/drivers/wlan/wlan_mgnt.h
+++ b/components/drivers/wlan/wlan_mgnt.h
@@ -37,6 +37,10 @@ extern "C" {
 #define RT_WLAN_EBOX_NUM           (10)
 #endif
 
+#ifndef RT_WLAN_SCAN_RETRY_CNT
+#define RT_WLAN_SCAN_RETRY_CNT      (3)
+#endif
+
 /*state fot station*/
 #define RT_WLAN_STATE_CONNECT     (1UL << 0)
 #define RT_WLAN_STATE_CONNECTING  (1UL << 1)
diff --git a/components/drivers/wlan/wlan_prot.c b/components/drivers/wlan/wlan_prot.c
index 0402962e01..b1a1b5de99 100644
--- a/components/drivers/wlan/wlan_prot.c
+++ b/components/drivers/wlan/wlan_prot.c
@@ -21,6 +21,8 @@
 #endif /* RT_WLAN_PROT_DEBUG */
 #include <rtdbg.h>
 
+#ifdef RT_WLAN_PROT_ENABLE
+
 #if RT_WLAN_PROT_NAME_LEN < 4
 #error "The name is too short"
 #endif
@@ -160,7 +162,7 @@ rt_err_t rt_wlan_prot_attach_dev(struct rt_wlan_device *wlan, const char *prot_n
 {
     int i = 0;
     struct rt_wlan_prot *prot = wlan->prot;
-    rt_wlan_dev_event_t event;
+    rt_wlan_dev_event_handler handler = rt_wlan_prot_event_handle;
 
     if (wlan == RT_NULL)
     {
@@ -180,7 +182,7 @@ rt_err_t rt_wlan_prot_attach_dev(struct rt_wlan_device *wlan, const char *prot_n
         rt_wlan_prot_detach_dev(wlan);
 
 #ifdef RT_WLAN_PROT_LWIP_PBUF_FORCE
-    if (rt_strcmp(RT_WLAN_PROT_LWIP, prot_name) != 0)
+    if (rt_strcmp(RT_WLAN_PROT_LWIP_NAME, prot_name) != 0)
     {
         return -RT_ERROR;
     }
@@ -202,13 +204,12 @@ rt_err_t rt_wlan_prot_attach_dev(struct rt_wlan_device *wlan, const char *prot_n
         return -RT_ERROR;
     }
 
-    for (event = RT_WLAN_DEV_EVT_INIT_DONE; event < RT_WLAN_DEV_EVT_MAX; event ++)
-    {
-        if (rt_wlan_dev_register_event_handler(wlan, event, rt_wlan_prot_event_handle, RT_NULL) != RT_EOK)
-        {
-            LOG_E("prot register event filed:%d", event);
-        }
-    }
+    rt_wlan_dev_register_event_handler(wlan, RT_WLAN_DEV_EVT_CONNECT, handler, RT_NULL);
+    rt_wlan_dev_register_event_handler(wlan, RT_WLAN_DEV_EVT_DISCONNECT, handler, RT_NULL);
+    rt_wlan_dev_register_event_handler(wlan, RT_WLAN_DEV_EVT_AP_START, handler, RT_NULL);
+    rt_wlan_dev_register_event_handler(wlan, RT_WLAN_DEV_EVT_AP_STOP, handler, RT_NULL);
+    rt_wlan_dev_register_event_handler(wlan, RT_WLAN_DEV_EVT_AP_ASSOCIATED, handler, RT_NULL);
+    rt_wlan_dev_register_event_handler(wlan, RT_WLAN_DEV_EVT_AP_DISASSOCIATED, handler, RT_NULL);
 
     return RT_EOK;
 }
@@ -360,3 +361,4 @@ void rt_wlan_prot_dump(void)
         }
     }
 }
+#endif
diff --git a/components/drivers/wlan/wlan_prot.h b/components/drivers/wlan/wlan_prot.h
index 34c5bae7fd..2df979270f 100644
--- a/components/drivers/wlan/wlan_prot.h
+++ b/components/drivers/wlan/wlan_prot.h
@@ -25,8 +25,6 @@ extern "C" {
 
 #define RT_LWAN_ID_PREFIX      (0x5054)
 
-#define RT_WLAN_PROT_LWIP  ("lwip")
-
 typedef enum
 {
     RT_WLAN_PROT_EVT_INIT_DONE = 0,
diff --git a/components/drivers/wlan/wlan_workqueue.c b/components/drivers/wlan/wlan_workqueue.c
index ec21243d60..4cd98346d2 100644
--- a/components/drivers/wlan/wlan_workqueue.c
+++ b/components/drivers/wlan/wlan_workqueue.c
@@ -17,6 +17,8 @@
 #define DBG_LVL DBG_INFO
 #include <rtdbg.h>
 
+#ifdef RT_WLAN_WORK_THREAD_ENABLE
+
 struct rt_wlan_work
 {
     struct rt_work work;
@@ -95,3 +97,5 @@ int rt_wlan_workqueue_init(void)
     return 0;
 }
 INIT_PREV_EXPORT(rt_wlan_workqueue_init);
+
+#endif