QCAFRM_MAX_LEN 464 drivers/net/ethernet/qualcomm/qca_spi.c return (txr->size + QCAFRM_MAX_LEN < QCASPI_HW_BUF_LEN) ? 1 : 0; QCAFRM_MAX_LEN 270 drivers/net/ethernet/qualcomm/qca_uart.c len = QCAFRM_HEADER_LEN + QCAFRM_MAX_LEN + QCAFRM_FOOTER_LEN;