1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyunmenuconfig VDPA 3*4882a593Smuzhiyun tristate "vDPA drivers" 4*4882a593Smuzhiyun help 5*4882a593Smuzhiyun Enable this module to support vDPA device that uses a 6*4882a593Smuzhiyun datapath which complies with virtio specifications with 7*4882a593Smuzhiyun vendor specific control path. 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunif VDPA 10*4882a593Smuzhiyun 11*4882a593Smuzhiyunconfig VDPA_SIM 12*4882a593Smuzhiyun tristate "vDPA device simulator" 13*4882a593Smuzhiyun depends on RUNTIME_TESTING_MENU && HAS_DMA 14*4882a593Smuzhiyun select DMA_OPS 15*4882a593Smuzhiyun select VHOST_RING 16*4882a593Smuzhiyun select GENERIC_NET_UTILS 17*4882a593Smuzhiyun default n 18*4882a593Smuzhiyun help 19*4882a593Smuzhiyun vDPA networking device simulator which loop TX traffic back 20*4882a593Smuzhiyun to RX. This device is used for testing, prototyping and 21*4882a593Smuzhiyun development of vDPA. 22*4882a593Smuzhiyun 23*4882a593Smuzhiyunconfig IFCVF 24*4882a593Smuzhiyun tristate "Intel IFC VF vDPA driver" 25*4882a593Smuzhiyun depends on PCI_MSI 26*4882a593Smuzhiyun default n 27*4882a593Smuzhiyun help 28*4882a593Smuzhiyun This kernel module can drive Intel IFC VF NIC to offload 29*4882a593Smuzhiyun virtio dataplane traffic to hardware. 30*4882a593Smuzhiyun To compile this driver as a module, choose M here: the module will 31*4882a593Smuzhiyun be called ifcvf. 32*4882a593Smuzhiyun 33*4882a593Smuzhiyunconfig MLX5_VDPA 34*4882a593Smuzhiyun bool 35*4882a593Smuzhiyun select VHOST_IOTLB 36*4882a593Smuzhiyun help 37*4882a593Smuzhiyun Support library for Mellanox VDPA drivers. Provides code that is 38*4882a593Smuzhiyun common for all types of VDPA drivers. The following drivers are planned: 39*4882a593Smuzhiyun net, block. 40*4882a593Smuzhiyun 41*4882a593Smuzhiyunconfig MLX5_VDPA_NET 42*4882a593Smuzhiyun tristate "vDPA driver for ConnectX devices" 43*4882a593Smuzhiyun select MLX5_VDPA 44*4882a593Smuzhiyun depends on MLX5_CORE 45*4882a593Smuzhiyun default n 46*4882a593Smuzhiyun help 47*4882a593Smuzhiyun VDPA network driver for ConnectX6 and newer. Provides offloading 48*4882a593Smuzhiyun of virtio net datapath such that descriptors put on the ring will 49*4882a593Smuzhiyun be executed by the hardware. It also supports a variety of stateless 50*4882a593Smuzhiyun offloads depending on the actual device used and firmware version. 51*4882a593Smuzhiyun 52*4882a593Smuzhiyunendif # VDPA 53