drivers/vdpa/Kconfig

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