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- # SPDX-License-Identifier: GPL-2.0-only
- menuconfig VDPA
- tristate "vDPA drivers"
- depends on NET
- help
- Enable this module to support vDPA device that uses a
- datapath which complies with virtio specifications with
- vendor specific control path.
- if VDPA
- config VDPA_SIM
- tristate "vDPA device simulator core"
- depends on RUNTIME_TESTING_MENU && HAS_DMA
- select DMA_OPS
- select VHOST_RING
- select IOMMU_IOVA
- help
- Enable this module to support vDPA device simulators. These devices
- are used for testing, prototyping and development of vDPA.
- config VDPA_SIM_NET
- tristate "vDPA simulator for networking device"
- depends on VDPA_SIM
- select GENERIC_NET_UTILS
- help
- vDPA networking device simulator which loops TX traffic back to RX.
- config VDPA_SIM_BLOCK
- tristate "vDPA simulator for block device"
- depends on VDPA_SIM
- help
- vDPA block device simulator which terminates IO request in a
- memory buffer.
- config VDPA_USER
- tristate "VDUSE (vDPA Device in Userspace) support"
- depends on EVENTFD && MMU && HAS_DMA
- select DMA_OPS
- select VHOST_IOTLB
- select IOMMU_IOVA
- help
- With VDUSE it is possible to emulate a vDPA Device
- in a userspace program.
- config IFCVF
- tristate "Intel IFC VF vDPA driver"
- depends on PCI_MSI
- help
- This kernel module can drive Intel IFC VF NIC to offload
- virtio dataplane traffic to hardware.
- To compile this driver as a module, choose M here: the module will
- be called ifcvf.
- config MLX5_VDPA
- bool
- select VHOST_IOTLB
- help
- Support library for Mellanox VDPA drivers. Provides code that is
- common for all types of VDPA drivers. The following drivers are planned:
- net, block.
- config MLX5_VDPA_NET
- tristate "vDPA driver for ConnectX devices"
- select MLX5_VDPA
- select VHOST_RING
- depends on MLX5_CORE
- help
- VDPA network driver for ConnectX6 and newer. Provides offloading
- of virtio net datapath such that descriptors put on the ring will
- be executed by the hardware. It also supports a variety of stateless
- offloads depending on the actual device used and firmware version.
- config VP_VDPA
- tristate "Virtio PCI bridge vDPA driver"
- select VIRTIO_PCI_LIB
- depends on PCI_MSI
- help
- This kernel module bridges virtio PCI device to vDPA bus.
- config ALIBABA_ENI_VDPA
- tristate "vDPA driver for Alibaba ENI"
- select VIRTIO_PCI_LIB_LEGACY
- depends on PCI_MSI && X86
- help
- VDPA driver for Alibaba ENI (Elastic Network Interface) which is built upon
- virtio 0.9.5 specification.
- endif # VDPA
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