}
 
 int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
-                   u32 u32HeadLen, u8 *pu8Head, u32 u32TailLen, u8 *pu8Tail)
+                   u32 head_len, u8 *pu8Head, u32 u32TailLen, u8 *pu8Tail)
 {
        int result = 0;
        struct host_if_msg msg;
        msg.vif = vif;
        pstrSetBeaconParam->interval = interval;
        pstrSetBeaconParam->dtim_period = dtim_period;
-       pstrSetBeaconParam->head_len = u32HeadLen;
-       pstrSetBeaconParam->head = kmemdup(pu8Head, u32HeadLen, GFP_KERNEL);
+       pstrSetBeaconParam->head_len = head_len;
+       pstrSetBeaconParam->head = kmemdup(pu8Head, head_len, GFP_KERNEL);
        if (!pstrSetBeaconParam->head) {
                result = -ENOMEM;
                goto ERRORHANDLER;
 
 s32 wilc_init(struct net_device *dev, struct host_if_drv **phWFIDrv);
 s32 wilc_deinit(struct wilc_vif *vif);
 int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
-                   u32 u32HeadLen, u8 *pu8Head, u32 u32TailLen, u8 *pu8Tail);
+                   u32 head_len, u8 *pu8Head, u32 u32TailLen, u8 *pu8Tail);
 int wilc_del_beacon(struct wilc_vif *vif);
 int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param);
 int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]);