# SPDX-License-Identifier: GPL-2.0 config FSL_ENETC tristate "ENETC PF driver" depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST) help This driver supports NXP ENETC gigabit ethernet controller PCIe physical function (PF) devices, managing ENETC Ports at a privileged level. If compiled as module (M), the module name is fsl-enetc. config FSL_ENETC_VF tristate "ENETC VF driver" depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST) help This driver supports NXP ENETC gigabit ethernet controller PCIe virtual function (VF) devices enabled by the ENETC PF driver. If compiled as module (M), the module name is fsl-enetc-vf. config FSL_ENETC_MDIO tristate "ENETC MDIO driver" depends on PCI && (ARCH_LAYERSCAPE || COMPILE_TEST) help This driver supports NXP ENETC Central MDIO controller as a PCIe physical function (PF) device. If compiled as module (M), the module name is fsl-enetc-mdio. config FSL_ENETC_PTP_CLOCK tristate "ENETC PTP clock driver" depends on PTP_1588_CLOCK_QORIQ && (FSL_ENETC || FSL_ENETC_VF) default y help This driver adds support for using the ENETC 1588 timer as a PTP clock. This clock is only useful if your PTP programs are getting hardware time stamps on the PTP Ethernet packets using the SO_TIMESTAMPING API. If compiled as module (M), the module name is fsl-enetc-ptp. config FSL_ENETC_HW_TIMESTAMPING bool "ENETC hardware timestamping support" depends on FSL_ENETC || FSL_ENETC_VF help Enable hardware timestamping support on the Ethernet packets using the SO_TIMESTAMPING API. Because the RX BD ring dynamic allocation has not been supported and it is too expensive to use extended RX BDs if timestamping is not used, this option enables extended RX BDs in order to support hardware timestamping.