int hcan2_wakeup_tx(struct canchip_t *chip, struct msgobj_t *obj);
int hcan2_filtch_rq(struct canchip_t *chip, struct msgobj_t * obj);
int hcan2_wakeup_tx(struct canchip_t *chip, struct msgobj_t *obj);
int hcan2_filtch_rq(struct canchip_t *chip, struct msgobj_t * obj);