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57b0779392
IRQ bypass support for vdpa and IFC MLX5 vdpa driver Endian-ness fixes for virtio drivers Misc other fixes Signed-off-by: Michael S. Tsirkin <mst@redhat.com> -----BEGIN PGP SIGNATURE----- iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAl8yVEwPHG1zdEByZWRo YXQuY29tAAoJECgfDbjSjVRpNPEH/0Dtq1s1V4r/kxtLUoMophv9wuORpWCr98BQ 2aOveTmwTOVdZVOiw2tzTgO9nbWx+cL2HvkU7Aajfpz5hh93Z2VOo2n4a7hBC79f rlc3GXiG+pMk5RfmqGofIHTU+D6ony4D5SXlUDurLdtEwunyuqZwABiWkZjdclZJ bv90IL8Upzbz0rxYr7k3z8UepdOCt7r4QS/o7STHZBjJRyylxmO/R2yTnh6PtpRK Q/z35wJBJ3SKc8X3Fi0VOOSeGNZOiypkkl9ZnLVY5lExNAU1+2MMn2UK119SlCDV MSxb7quYFF4cksXH1g77GMBNi1uADRh1dtFMZdkKhZGljGxKLxo= =6VTZ -----END PGP SIGNATURE----- Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost Pull virtio updates from Michael Tsirkin: - IRQ bypass support for vdpa and IFC - MLX5 vdpa driver - Endianness fixes for virtio drivers - Misc other fixes * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (71 commits) vdpa/mlx5: fix up endian-ness for mtu vdpa: Fix pointer math bug in vdpasim_get_config() vdpa/mlx5: Fix pointer math in mlx5_vdpa_get_config() vdpa/mlx5: fix memory allocation failure checks vdpa/mlx5: Fix uninitialised variable in core/mr.c vdpa_sim: init iommu lock virtio_config: fix up warnings on parisc vdpa/mlx5: Add VDPA driver for supported mlx5 devices vdpa/mlx5: Add shared memory registration code vdpa/mlx5: Add support library for mlx5 VDPA implementation vdpa/mlx5: Add hardware descriptive header file vdpa: Modify get_vq_state() to return error code net/vdpa: Use struct for set/get vq state vdpa: remove hard coded virtq num vdpasim: support batch updating vhost-vdpa: support IOTLB batching hints vhost-vdpa: support get/set backend features vhost: generialize backend features setting/getting vhost-vdpa: refine ioctl pre-processing vDPA: dont change vq irq after DRIVER_OK ...
51 lines
1.5 KiB
Text
51 lines
1.5 KiB
Text
# SPDX-License-Identifier: GPL-2.0-only
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menuconfig VDPA
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tristate "vDPA drivers"
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help
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Enable this module to support vDPA device that uses a
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datapath which complies with virtio specifications with
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vendor specific control path.
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if VDPA
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config VDPA_SIM
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tristate "vDPA device simulator"
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depends on RUNTIME_TESTING_MENU && HAS_DMA
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select DMA_OPS
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select VHOST_RING
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default n
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help
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vDPA networking device simulator which loop TX traffic back
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to RX. This device is used for testing, prototyping and
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development of vDPA.
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config IFCVF
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tristate "Intel IFC VF vDPA driver"
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depends on PCI_MSI
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default n
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help
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This kernel module can drive Intel IFC VF NIC to offload
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virtio dataplane traffic to hardware.
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To compile this driver as a module, choose M here: the module will
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be called ifcvf.
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config MLX5_VDPA
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bool "MLX5 VDPA support library for ConnectX devices"
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depends on MLX5_CORE
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default n
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help
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Support library for Mellanox VDPA drivers. Provides code that is
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common for all types of VDPA drivers. The following drivers are planned:
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net, block.
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config MLX5_VDPA_NET
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tristate "vDPA driver for ConnectX devices"
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depends on MLX5_VDPA
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default n
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help
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VDPA network driver for ConnectX6 and newer. Provides offloading
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of virtio net datapath such that descriptors put on the ring will
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be executed by the hardware. It also supports a variety of stateless
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offloads depending on the actual device used and firmware version.
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endif # VDPA
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