| # 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 |