1# SPDX-License-Identifier: GPL-2.0-only 2menuconfig VDPA 3 tristate "vDPA drivers" 4 depends on NET 5 help 6 Enable this module to support vDPA device that uses a 7 datapath which complies with virtio specifications with 8 vendor specific control path. 9 10if VDPA 11 12config VDPA_SIM 13 tristate "vDPA device simulator core" 14 depends on RUNTIME_TESTING_MENU && HAS_DMA 15 select DMA_OPS 16 select VHOST_RING 17 select IOMMU_IOVA 18 help 19 Enable this module to support vDPA device simulators. These devices 20 are used for testing, prototyping and development of vDPA. 21 22config VDPA_SIM_NET 23 tristate "vDPA simulator for networking device" 24 depends on VDPA_SIM 25 select GENERIC_NET_UTILS 26 help 27 vDPA networking device simulator which loops TX traffic back to RX. 28 29config VDPA_SIM_BLOCK 30 tristate "vDPA simulator for block device" 31 depends on VDPA_SIM 32 help 33 vDPA block device simulator which terminates IO request in a 34 memory buffer. 35 36config IFCVF 37 tristate "Intel IFC VF vDPA driver" 38 depends on PCI_MSI 39 help 40 This kernel module can drive Intel IFC VF NIC to offload 41 virtio dataplane traffic to hardware. 42 To compile this driver as a module, choose M here: the module will 43 be called ifcvf. 44 45config MLX5_VDPA 46 bool 47 select VHOST_IOTLB 48 help 49 Support library for Mellanox VDPA drivers. Provides code that is 50 common for all types of VDPA drivers. The following drivers are planned: 51 net, block. 52 53config MLX5_VDPA_NET 54 tristate "vDPA driver for ConnectX devices" 55 select MLX5_VDPA 56 depends on MLX5_CORE 57 help 58 VDPA network driver for ConnectX6 and newer. Provides offloading 59 of virtio net datapath such that descriptors put on the ring will 60 be executed by the hardware. It also supports a variety of stateless 61 offloads depending on the actual device used and firmware version. 62 63config VP_VDPA 64 tristate "Virtio PCI bridge vDPA driver" 65 select VIRTIO_PCI_LIB 66 depends on PCI_MSI 67 help 68 This kernel module bridges virtio PCI device to vDPA bus. 69 70endif # VDPA 71