static int rtw_uapsd_acvi_en;
static int rtw_uapsd_acvo_en;
-int rtw_ht_enable = 1;
-int rtw_cbw40_enable = 3; /* 0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */
-int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
+static int rtw_ht_enable = 1;
+static int rtw_cbw40_enable = 3; /* 0 :disable, bit(0): enable 2.4g, bit(1): enable 5g */
+static int rtw_ampdu_enable = 1;/* for enable tx_ampdu */
static int rtw_rx_stbc = 1;/* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
static int rtw_ampdu_amsdu;/* 0: disabled, 1:enabled, 2:auto */