CAN_ERR_PROT_LOC_ACK_DEL 258 drivers/net/can/rcar/rcar_can.c cf->data[3] = CAN_ERR_PROT_LOC_ACK_DEL; CAN_ERR_PROT_LOC_ACK_DEL 944 drivers/net/can/rcar/rcar_canfd.c cf->data[3] |= CAN_ERR_PROT_LOC_ACK_DEL;