typedef enum {
  VM_WLAN_TIMEOUT,
  VM_WLAN_LOST_COVERAGE,
  VM_WLAN_NORMAL_REJ,
  VM_WLAN_CONNECT_FAIL,
  VM_WLAN_AUTH_FAIL,
  VM_WLAN_CAUSE_COUNT,
  VM_WLAN_UNSUPPORTED_EAP_TYPE,
  VM_WLAN_WRONG_USER_INFO,
  VM_WLAN_LOW_RSSI,
  VM_WLAN_INVALID_CAUSE,
  VM_WLAN_CAUSE_MAX = 0x7F
} VM_WLAN_CAUSE;