| # |
| # Mellanox driver configuration |
| # |
| |
| config MLX5_CORE |
| tristate "Mellanox Technologies ConnectX-4 and Connect-IB core driver" |
| depends on MAY_USE_DEVLINK |
| depends on PCI |
| 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 Technologies ConnectX-4 Ethernet support" |
| depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE |
| depends on IPV6=y || IPV6=n || MLX5_CORE=m |
| imply PTP_1588_CLOCK |
| default n |
| ---help--- |
| Ethernet support in Mellanox Technologies ConnectX-4 NIC. |
| |
| 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 |
| 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 Technologies ConnectX-4 IPoIB offloads support" |
| depends on MLX5_CORE_EN |
| default n |
| ---help--- |
| MLX5 IPoIB offloads & acceleration support. |
| |
| config MLX5_EN_IPSEC |
| bool "IPSec XFRM cryptography-offload accelaration" |
| depends on MLX5_ACCEL |
| depends on MLX5_CORE_EN |
| depends on XFRM_OFFLOAD |
| depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD |
| 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. |
