diff options
Diffstat (limited to 'drivers/vdpa/Kconfig')
| -rw-r--r-- | drivers/vdpa/Kconfig | 57 |
1 files changed, 53 insertions, 4 deletions
diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig index 50f45d037611..857cf288c876 100644 --- a/drivers/vdpa/Kconfig +++ b/drivers/vdpa/Kconfig @@ -11,8 +11,7 @@ if VDPA config VDPA_SIM tristate "vDPA device simulator core" - depends on RUNTIME_TESTING_MENU && HAS_DMA - select DMA_OPS + depends on RUNTIME_TESTING_MENU select VHOST_RING select IOMMU_IOVA help @@ -35,8 +34,7 @@ config VDPA_SIM_BLOCK config VDPA_USER tristate "VDUSE (vDPA Device in Userspace) support" - depends on EVENTFD && MMU && HAS_DMA - select DMA_OPS + depends on EVENTFD && MMU select VHOST_IOTLB select IOMMU_IOVA help @@ -71,6 +69,18 @@ config MLX5_VDPA_NET be executed by the hardware. It also supports a variety of stateless offloads depending on the actual device used and firmware version. +config MLX5_VDPA_STEERING_DEBUG + bool "expose steering counters on debugfs" + select MLX5_VDPA + help + Expose RX steering counters in debugfs to aid in debugging. For each VLAN + or non VLAN interface, two hardware counters are added to the RX flow + table: one for unicast and one for multicast. + The counters counts the number of packets and bytes and exposes them in + debugfs. Once can read the counters using, e.g.: + cat /sys/kernel/debug/mlx5/mlx5_core.sf.1/vdpa-0/rx/untagged/ucast/packets + cat /sys/kernel/debug/mlx5/mlx5_core.sf.1/vdpa-0/rx/untagged/mcast/bytes + config VP_VDPA tristate "Virtio PCI bridge vDPA driver" select VIRTIO_PCI_LIB @@ -86,4 +96,43 @@ config ALIBABA_ENI_VDPA VDPA driver for Alibaba ENI (Elastic Network Interface) which is built upon virtio 0.9.5 specification. + config SNET_VDPA + tristate "SolidRun's vDPA driver for SolidNET" + depends on PCI_MSI && PCI_IOV && (HWMON || HWMON=n) + + # This driver MAY create a HWMON device. + # Depending on (HWMON || HWMON=n) ensures that: + # If HWMON=n the driver can be compiled either as a module or built-in. + # If HWMON=y the driver can be compiled either as a module or built-in. + # If HWMON=m the driver is forced to be compiled as a module. + # By doing so, IS_ENABLED can be used instead of IS_REACHABLE + + help + vDPA driver for SolidNET DPU. + With this driver, the VirtIO dataplane can be + offloaded to a SolidNET DPU. + This driver includes a HW monitor device that + reads health values from the DPU. + +config PDS_VDPA + tristate "vDPA driver for AMD/Pensando DSC devices" + select VIRTIO_PCI_LIB + depends on PCI_MSI + depends on PDS_CORE + help + vDPA network driver for AMD/Pensando's PDS Core devices. + With this driver, the VirtIO dataplane can be + offloaded to an AMD/Pensando DSC device. + +config OCTEONEP_VDPA + tristate "vDPA driver for Octeon DPU devices" + depends on m + depends on PCI_MSI + help + This is a vDPA driver designed for Marvell's Octeon DPU devices. + This driver enables the offloading of the VirtIO dataplane to an + Octeon DPU device. + Please note that this driver must be built as a module and it + cannot be loaded until the Octeon emulation software is running. + endif # VDPA |