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vm-virtio: Fix the network and storage PCI class and sub-class

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Use the virtio device type to generate the righ class and subclass.

Fixes: #83

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz 2019-07-02 17:16:11 +02:00
parent 77684f473d
commit 4a15316101
1 changed files with 21 additions and 5 deletions
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26
vm-virtio/src/transport/pci_device.rs
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@ -21,7 +21,8 @@ use devices::BusDevice;
use pci::{
InterruptDelivery, InterruptParameters, MsixCap, MsixConfig, PciBarConfiguration,
PciCapability, PciCapabilityID, PciClassCode, PciConfiguration, PciDevice, PciDeviceError,
PciHeaderType, PciInterruptPin, PciSubclass,
PciHeaderType, PciInterruptPin, PciMassStorageSubclass, PciNetworkControllerSubclass,
PciSubclass,
};
use vm_allocator::SystemAllocator;
use vm_memory::{Address, ByteValued, GuestAddress, GuestMemoryMmap, GuestUsize, Le32};
@ -29,8 +30,8 @@ use vmm_sys_util::{EventFd, Result};
use super::VirtioPciCommonConfig;
use crate::{
Queue, VirtioDevice, VirtioInterrupt, DEVICE_ACKNOWLEDGE, DEVICE_DRIVER, DEVICE_DRIVER_OK,
DEVICE_FAILED, DEVICE_FEATURES_OK, DEVICE_INIT,
Queue, VirtioDevice, VirtioDeviceType, VirtioInterrupt, DEVICE_ACKNOWLEDGE, DEVICE_DRIVER,
DEVICE_DRIVER_OK, DEVICE_FAILED, DEVICE_FEATURES_OK, DEVICE_INIT,
};
#[allow(clippy::enum_variant_names)]
@ -218,11 +219,26 @@ impl VirtioPciDevice {
(None, None)
};
let (class, subclass) = match VirtioDeviceType::from(device.device_type()) {
VirtioDeviceType::TYPE_NET => (
PciClassCode::NetworkController,
&PciNetworkControllerSubclass::EthernetController as &PciSubclass,
),
VirtioDeviceType::TYPE_BLOCK => (
PciClassCode::MassStorage,
&PciMassStorageSubclass::MassStorage as &PciSubclass,
),
_ => (
PciClassCode::Other,
&PciVirtioSubclass::NonTransitionalBase as &PciSubclass,
),
};
let configuration = PciConfiguration::new(
VIRTIO_PCI_VENDOR_ID,
pci_device_id,
PciClassCode::Other,
&PciVirtioSubclass::NonTransitionalBase,
class,
subclass,
None,
PciHeaderType::Device,
VIRTIO_PCI_VENDOR_ID,