# SPDX-License-Identifier: GPL-2.0-only # # Mellanox driver configuration # config MLX5_CORE tristate "Mellanox 5th generation network adapters (ConnectX series) core driver" depends on PCI select NET_DEVLINK imply PTP_1588_CLOCK imply VXLAN imply MLXFW imply PCI_HYPERV_INTERFACE default n ---help--- Core driver for low level functionality of the ConnectX-4 and Connect-IB cards by Mellanox Technologies. config MLX5_ACCEL bool config MLX5_FPGA bool "Mellanox Technologies Innova support" depends on MLX5_CORE select MLX5_ACCEL ---help--- Build support for the Innova family of network cards by Mellanox Technologies. Innova network cards are comprised of a ConnectX chip and an FPGA chip on one board. If you select this option, the mlx5_core driver will include the Innova FPGA core and allow building sandbox-specific client drivers. config MLX5_CORE_EN bool "Mellanox 5th generation network adapters (ConnectX series) Ethernet support" depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE select PAGE_POOL select DIMLIB default n ---help--- Ethernet support in Mellanox Technologies ConnectX-4 NIC. config MLX5_EN_ARFS bool "Mellanox MLX5 ethernet accelerated receive flow steering (ARFS) support" depends on MLX5_CORE_EN && RFS_ACCEL default y ---help--- Mellanox MLX5 ethernet hardware-accelerated receive flow steering support, Enables ethernet netdevice arfs support and ntuple filtering. config MLX5_EN_RXNFC bool "Mellanox MLX5 ethernet rx nfc flow steering support" depends on MLX5_CORE_EN default y ---help--- Mellanox MLX5 ethernet rx nfc flow steering support Enables ethtool receive network flow classification, which allows user defined flow rules to direct traffic into arbitrary rx queue via ethtool set/get_rxnfc API. config MLX5_MPFS bool "Mellanox Technologies MLX5 MPFS support" depends on MLX5_CORE_EN default y ---help--- Mellanox Technologies Ethernet Multi-Physical Function Switch (MPFS) support in ConnectX NIC. MPFs is required for when multi-PF configuration is enabled to allow passing user configured unicast MAC addresses to the requesting PF. config MLX5_ESWITCH bool "Mellanox Technologies MLX5 SRIOV E-Switch support" depends on MLX5_CORE_EN && NET_SWITCHDEV default y ---help--- Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC. E-Switch provides internal SRIOV packet steering and switching for the enabled VFs and PF in two available modes: Legacy SRIOV mode (L2 mac vlan steering based). Switchdev mode (eswitch offloads). config MLX5_CORE_EN_DCB bool "Data Center Bridging (DCB) Support" default y depends on MLX5_CORE_EN && DCB ---help--- Say Y here if you want to use Data Center Bridging (DCB) in the driver. If set to N, will not be able to configure QoS and ratelimit attributes. This flag is depended on the kernel's DCB support. If unsure, set to Y config MLX5_CORE_IPOIB bool "Mellanox 5th generation network adapters (connectX series) IPoIB offloads support" depends on MLX5_CORE_EN default n ---help--- MLX5 IPoIB offloads & acceleration support. config MLX5_FPGA_IPSEC bool "Mellanox Technologies IPsec Innova support" depends on MLX5_CORE depends on MLX5_FPGA default n help Build IPsec support for the Innova family of network cards by Mellanox Technologies. Innova network cards are comprised of a ConnectX chip and an FPGA chip on one board. If you select this option, the mlx5_core driver will include the Innova FPGA core and allow building sandbox-specific client drivers. config MLX5_EN_IPSEC bool "IPSec XFRM cryptography-offload accelaration" depends on MLX5_CORE_EN depends on XFRM_OFFLOAD depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD depends on MLX5_FPGA_IPSEC default n help Build support for IPsec cryptography-offload accelaration in the NIC. Note: Support for hardware with this capability needs to be selected for this option to become available. config MLX5_FPGA_TLS bool "Mellanox Technologies TLS Innova support" depends on TLS_DEVICE depends on TLS=y || MLX5_CORE=m depends on MLX5_FPGA default n help Build TLS support for the Innova family of network cards by Mellanox Technologies. Innova network cards are comprised of a ConnectX chip and an FPGA chip on one board. If you select this option, the mlx5_core driver will include the Innova FPGA core and allow building sandbox-specific client drivers. config MLX5_TLS bool "Mellanox Technologies TLS Connect-X support" depends on MLX5_CORE_EN depends on TLS_DEVICE depends on TLS=y || MLX5_CORE=m select MLX5_ACCEL default n help Build TLS support for the Connect-X family of network cards by Mellanox Technologies. config MLX5_EN_TLS bool "TLS cryptography-offload accelaration" depends on MLX5_CORE_EN depends on MLX5_FPGA_TLS || MLX5_TLS default y help Build support for TLS cryptography-offload accelaration in the NIC. Note: Support for hardware with this capability needs to be selected for this option to become available. config MLX5_SW_STEERING bool "Mellanox Technologies software-managed steering" depends on MLX5_CORE_EN && MLX5_ESWITCH default y help Build support for software-managed steering in the NIC.