netfns

Documentation

Index

• Variables
• func CollectTAPFunctions(devices []string) ([]ghw.PCIAddress, error)
• func CollectVirtualFunctions(fs sysfs.FS) ([]ghw.PCIAddress, error)
• func GenerateVirtualFunctions(pfDevice string, numVFs int, offset int) ([]ghw.PCIAddress, error)
• type Claim
• type ClaimStore
  • func NewFileClaimStore(rootDir string, isTAPStore bool) (ClaimStore, error)
• type Manager
  • func NewManager(store ClaimStore, initAvailable []ghw.PCIAddress) (*Manager, error)
  • func (m *Manager) Get(uid types.UID) (*ghw.PCIAddress, error)
  • func (m *Manager) GetOrClaim(uid types.UID) (*ghw.PCIAddress, error)
  • func (m *Manager) Release(uid types.UID) error
  • func (m *Manager) ReleaseAll() error

Variables

var (
	ErrClaimNotFound      = errors.New("claim not found")
	ErrClaimAlreadyExists = errors.New("claim already exists")
)

var (
	ErrNoAddressAvailable = errors.New("no address available")
)

Functions

func CollectTAPFunctions

func CollectTAPFunctions(devices []string) ([]ghw.PCIAddress, error)

func CollectVirtualFunctions

func CollectVirtualFunctions(fs sysfs.FS) ([]ghw.PCIAddress, error)

func GenerateVirtualFunctions

func GenerateVirtualFunctions(pfDevice string, numVFs int, offset int) ([]ghw.PCIAddress, error)

Types

type Claim

type Claim struct {
	UID     types.UID
	Address ghw.PCIAddress
}

type ClaimStore

type ClaimStore interface {
	Create(uid types.UID, addr ghw.PCIAddress) error
	Get(uid types.UID) (*ghw.PCIAddress, error)
	Delete(uid types.UID) (*ghw.PCIAddress, error)
	DeleteAll() error
	List() ([]Claim, error)
}

func NewFileClaimStore

func NewFileClaimStore(rootDir string, isTAPStore bool) (ClaimStore, error)

type Manager

type Manager struct {
	// contains filtered or unexported fields
}

func NewManager

func NewManager(store ClaimStore, initAvailable []ghw.PCIAddress) (*Manager, error)

func (*Manager) Get

func (m *Manager) Get(uid types.UID) (*ghw.PCIAddress, error)

func (*Manager) GetOrClaim

func (m *Manager) GetOrClaim(uid types.UID) (*ghw.PCIAddress, error)

func (*Manager) Release

func (m *Manager) Release(uid types.UID) error

func (*Manager) ReleaseAll

func (m *Manager) ReleaseAll() error