xref: /openbmc/linux/drivers/vdpa/Kconfig (revision f5ad1c74)
1# SPDX-License-Identifier: GPL-2.0-only
2menuconfig 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
9if VDPA
10
11config VDPA_SIM
12	tristate "vDPA device simulator"
13	depends on RUNTIME_TESTING_MENU && HAS_DMA
14	select DMA_OPS
15	select VHOST_RING
16	select GENERIC_NET_UTILS
17	default n
18	help
19	  vDPA networking device simulator which loop TX traffic back
20	  to RX. This device is used for testing, prototyping and
21	  development of vDPA.
22
23config IFCVF
24	tristate "Intel IFC VF vDPA driver"
25	depends on PCI_MSI
26	default n
27	help
28	  This kernel module can drive Intel IFC VF NIC to offload
29	  virtio dataplane traffic to hardware.
30	  To compile this driver as a module, choose M here: the module will
31	  be called ifcvf.
32
33config MLX5_VDPA
34	bool
35	select VHOST_IOTLB
36	help
37	  Support library for Mellanox VDPA drivers. Provides code that is
38	  common for all types of VDPA drivers. The following drivers are planned:
39	  net, block.
40
41config MLX5_VDPA_NET
42	tristate "vDPA driver for ConnectX devices"
43	select MLX5_VDPA
44	depends on MLX5_CORE
45	default n
46	help
47	  VDPA network driver for ConnectX6 and newer. Provides offloading
48	  of virtio net datapath such that descriptors put on the ring will
49	  be executed by the hardware. It also supports a variety of stateless
50	  offloads depending on the actual device used and firmware version.
51
52endif # VDPA
53