Commit | Line | Data |
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961e9c84 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
58ad1372 MT |
2 | menuconfig VDPA |
3 | tristate "vDPA drivers" | |
33b34750 | 4 | depends on NET |
961e9c84 JW |
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. | |
2c53d0f6 | 9 | |
58ad1372 | 10 | if VDPA |
2c53d0f6 JW |
11 | |
12 | config VDPA_SIM | |
db1e8bb6 | 13 | tristate "vDPA device simulator core" |
213e7721 | 14 | depends on RUNTIME_TESTING_MENU && HAS_DMA |
2f9237d4 | 15 | select DMA_OPS |
2c53d0f6 | 16 | select VHOST_RING |
4080fc10 | 17 | select IOMMU_IOVA |
db1e8bb6 MG |
18 | help |
19 | Enable this module to support vDPA device simulators. These devices | |
20 | are used for testing, prototyping and development of vDPA. | |
21 | ||
22 | config VDPA_SIM_NET | |
23 | tristate "vDPA simulator for networking device" | |
24 | depends on VDPA_SIM | |
a312db69 | 25 | select GENERIC_NET_UTILS |
2c53d0f6 | 26 | help |
db1e8bb6 | 27 | vDPA networking device simulator which loops TX traffic back to RX. |
2c53d0f6 | 28 | |
0c853c2c MG |
29 | config 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 | ||
c8a6153b XY |
36 | config VDPA_USER |
37 | tristate "VDUSE (vDPA Device in Userspace) support" | |
38 | depends on EVENTFD && MMU && HAS_DMA | |
39 | select DMA_OPS | |
40 | select VHOST_IOTLB | |
41 | select IOMMU_IOVA | |
42 | help | |
43 | With VDUSE it is possible to emulate a vDPA Device | |
44 | in a userspace program. | |
45 | ||
5a2414bc | 46 | config IFCVF |
58ad1372 | 47 | tristate "Intel IFC VF vDPA driver" |
5a2414bc | 48 | depends on PCI_MSI |
5a2414bc ZL |
49 | help |
50 | This kernel module can drive Intel IFC VF NIC to offload | |
51 | virtio dataplane traffic to hardware. | |
52 | To compile this driver as a module, choose M here: the module will | |
53 | be called ifcvf. | |
54 | ||
29064bfd | 55 | config MLX5_VDPA |
aff90770 | 56 | bool |
98701a2a | 57 | select VHOST_IOTLB |
29064bfd EC |
58 | help |
59 | Support library for Mellanox VDPA drivers. Provides code that is | |
60 | common for all types of VDPA drivers. The following drivers are planned: | |
61 | net, block. | |
62 | ||
1a86b377 EC |
63 | config MLX5_VDPA_NET |
64 | tristate "vDPA driver for ConnectX devices" | |
aff90770 | 65 | select MLX5_VDPA |
5262912e | 66 | select VHOST_RING |
aff90770 | 67 | depends on MLX5_CORE |
1a86b377 EC |
68 | help |
69 | VDPA network driver for ConnectX6 and newer. Provides offloading | |
70 | of virtio net datapath such that descriptors put on the ring will | |
71 | be executed by the hardware. It also supports a variety of stateless | |
72 | offloads depending on the actual device used and firmware version. | |
73 | ||
64b9f64f JW |
74 | config VP_VDPA |
75 | tristate "Virtio PCI bridge vDPA driver" | |
76 | select VIRTIO_PCI_LIB | |
77 | depends on PCI_MSI | |
78 | help | |
79 | This kernel module bridges virtio PCI device to vDPA bus. | |
80 | ||
e85087be WZ |
81 | config ALIBABA_ENI_VDPA |
82 | tristate "vDPA driver for Alibaba ENI" | |
83 | select VIRTIO_PCI_LIB_LEGACY | |
84 | depends on PCI_MSI && X86 | |
85 | help | |
86 | VDPA driver for Alibaba ENI (Elastic Network Interface) which is built upon | |
87 | virtio 0.9.5 specification. | |
88 | ||
58ad1372 | 89 | endif # VDPA |