sriov

package

v0.0.0-...-a6598b8 Latest Latest Go to latest Published: May 1, 2024 License: Apache-2.0 Imports: 9 Imported by: 0

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Repository

github.com/lf-edge/eve

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Documentation ¶

Index ¶

Constants
func AsyncGetVF(ctx context.Context, device string, expectedVfCount uint8) chan *VFList
func CreateVF(device string, vfCount uint8) error
func GetVfIfaceName(index uint8, ifname string) string
func ParseVfIfaceName(ifname string) (uint8, string, error)
func SetupVfHardwareAddr(iface string, mac string, index uint8) error
func SetupVfVlan(iface string, index uint8, vlanID uint16) error
type EthVF
type VFList
- func GetVf(device string) (*VFList, error)
- func GetVfByTimeout(timeout time.Duration, device string, expectedVfCount uint8) (*VFList, error)
- func (vfl *VFList) GetInfo(idx uint8) *EthVF

Constants ¶

View Source

const (
	NicLinuxPath     = "/sys/class/net/"
	NumVfsDevicePath = "/device/sriov_numvfs"
	VfCountFieldName = "sriov-vf-count"
	MaxVfCount       = 255
)

constants for Linux paths for devices

Variables ¶

This section is empty.

Functions ¶

func AsyncGetVF ¶

func AsyncGetVF(ctx context.Context, device string, expectedVfCount uint8) chan *VFList

AsyncGetVF returns Vf for given PF asynchronously

func CreateVF ¶

func CreateVF(device string, vfCount uint8) error

CreateVF creates Virtual Functions of given count for given Physical Function

func GetVfIfaceName ¶

func GetVfIfaceName(index uint8, ifname string) string

GetVfIfaceName returns formatted VF name

func ParseVfIfaceName ¶

func ParseVfIfaceName(ifname string) (uint8, string, error)

ParseVfIfaceName returns index of VF and its PF from name

func SetupVfHardwareAddr ¶

func SetupVfHardwareAddr(iface string, mac string, index uint8) error

SetupVfHardwareAddr sets up MAC address for the given VF of the given PF

func SetupVfVlan ¶

func SetupVfVlan(iface string, index uint8, vlanID uint16) error

SetupVfVlan setups VLANID for the given VF of the given PF

Types ¶

type EthVF ¶

type EthVF struct {
	Index   uint8
	PciLong string // BFD notation
	Mac     string
	VlanID  uint16
}

EthVF must match EthVF structure in devcommon.proto

type VFList ¶

type VFList struct {
	Count uint8
	Data  []EthVF
}

VFList is list of VF for given PF (Eth device)

func GetVf ¶

func GetVf(device string) (*VFList, error)

GetVf retrieve information about VFs for NIC given

func GetVfByTimeout ¶

func GetVfByTimeout(timeout time.Duration, device string, expectedVfCount uint8) (*VFList, error)

GetVfByTimeout returns Vf for given PF by timeout

func (*VFList) GetInfo ¶

func (vfl *VFList) GetInfo(idx uint8) *EthVF

GetInfo get information on VF for given VF

Source Files ¶

View all Source files

sriov.go

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