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Diffstat (limited to 'drivers/vdpa/Kconfig')
| -rw-r--r-- | drivers/vdpa/Kconfig | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig new file mode 100644 index 000000000..50f45d037 --- /dev/null +++ b/drivers/vdpa/Kconfig @@ -0,0 +1,89 @@ +# 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 |