[Feature][T108][WIFI][task-view-1467]Only the ip allocation of WiFi is guaranteed

Only Configure: No
Affected branch: GSW_V1453
Affected module: WIFI
Is it affected on IC: only ASR
Self-test: no
Doc Update: no

Change-Id: I3ed165c7d1da66f0daba35f06b33a0d3da3ba277
diff --git a/mbtk/libgsw_lib/gsw_wifi_interface_sdk.c b/mbtk/libgsw_lib/gsw_wifi_interface_sdk.c
index 3937ab4..be244d8 100755
--- a/mbtk/libgsw_lib/gsw_wifi_interface_sdk.c
+++ b/mbtk/libgsw_lib/gsw_wifi_interface_sdk.c
@@ -2035,6 +2035,12 @@
     if (handle())
         return GSW_HAL_NORMAL_FAIL;
     LOGI(GSW_WIFI,"%s - start.\n",__func__);
+    if(execute_command("/etc/init.d/dnsmasq restart") != 0)
+    {
+        LOGE(GSW_WIFI, "dnsmasq fail!");
+        return GSW_HAL_NORMAL_FAIL;
+    }
+    sleep(1);
     if (execute_command("echo 1 > /sys/devices/platform/mbtk-sdh/pwr_ctrl") != 0)
     {
         return GSW_HAL_NORMAL_FAIL;