xref: /openbmc/linux/drivers/vdpa/Kconfig (revision 31e67366)
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	help
18	  Enable this module to support vDPA device simulators. These devices
19	  are used for testing, prototyping and development of vDPA.
20
21config VDPA_SIM_NET
22	tristate "vDPA simulator for networking device"
23	depends on VDPA_SIM
24	select GENERIC_NET_UTILS
25	help
26	  vDPA networking device simulator which loops TX traffic back to RX.
27
28config IFCVF
29	tristate "Intel IFC VF vDPA driver"
30	depends on PCI_MSI
31	help
32	  This kernel module can drive Intel IFC VF NIC to offload
33	  virtio dataplane traffic to hardware.
34	  To compile this driver as a module, choose M here: the module will
35	  be called ifcvf.
36
37config MLX5_VDPA
38	bool
39	select VHOST_IOTLB
40	help
41	  Support library for Mellanox VDPA drivers. Provides code that is
42	  common for all types of VDPA drivers. The following drivers are planned:
43	  net, block.
44
45config MLX5_VDPA_NET
46	tristate "vDPA driver for ConnectX devices"
47	select MLX5_VDPA
48	depends on MLX5_CORE
49	help
50	  VDPA network driver for ConnectX6 and newer. Provides offloading
51	  of virtio net datapath such that descriptors put on the ring will
52	  be executed by the hardware. It also supports a variety of stateless
53	  offloads depending on the actual device used and firmware version.
54
55endif # VDPA
56