RTW_MAX_SEC_CAM_NUM
struct rtw_cam_entry cam_table[RTW_MAX_SEC_CAM_NUM];
DECLARE_BITMAP(cam_map, RTW_MAX_SEC_CAM_NUM);
n = find_next_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM, offset);
if (n == RTW_MAX_SEC_CAM_NUM)
return find_next_zero_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM,
return find_first_zero_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM);