| # 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. |
| |
| endif # VDPA |
