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Documentation

Index

• Constants
• func EthtoolTXOff(name string) error
• func FilterPodNetworkRoutes(routes []netlink.Route, nic *cache.DHCPConfig) (filteredRoutes []netlink.Route)
• func GenerateMasqueradeGatewayAndVmIPAddrs(vmiSpecNetwork *v1.Network, protocol iptables.Protocol) (*netlink.Addr, *netlink.Addr, error)
• func GenerateNewBridgedVmiInterfaceName(originalPodInterfaceName string) string
• func GenerateTapDeviceName(podInterfaceName string) string
• func GetFakeBridgeIP(vmiSpecIfaces []v1.Interface, vmiSpecIface *v1.Interface) string
• func IsReserved(mac string) bool
• func RetrieveMacAddressFromVMISpecIface(vmiSpecIface *v1.Interface) (*net.HardwareAddr, error)
• type EthtoolValue
• type IFReqData

Constants

const (
	SIOCETHTOOL     = 0x8946     // linux/sockios.h
	ETHTOOL_GTXCSUM = 0x00000016 // linux/ethtool.h
	ETHTOOL_STXCSUM = 0x00000017 // linux/ethtool.h
	IFNAMSIZ        = 16         // linux/if.h
)

const StaticMasqueradeBridgeMAC = "02:00:00:00:00:00"

Functions

func EthtoolTXOff

func EthtoolTXOff(name string) error

Disable TX checksum offload on specified interface

func FilterPodNetworkRoutes

func FilterPodNetworkRoutes(routes []netlink.Route, nic *cache.DHCPConfig) (filteredRoutes []netlink.Route)

FilterPodNetworkRoutes filters out irrelevant routes

func GenerateMasqueradeGatewayAndVmIPAddrs

func GenerateMasqueradeGatewayAndVmIPAddrs(vmiSpecNetwork *v1.Network, protocol iptables.Protocol) (*netlink.Addr, *netlink.Addr, error)

func GenerateNewBridgedVmiInterfaceName

func GenerateNewBridgedVmiInterfaceName(originalPodInterfaceName string) string

func GenerateTapDeviceName

func GenerateTapDeviceName(podInterfaceName string) string

func GetFakeBridgeIP

func GetFakeBridgeIP(vmiSpecIfaces []v1.Interface, vmiSpecIface *v1.Interface) string

func IsReserved

func IsReserved(mac string) bool

func RetrieveMacAddressFromVMISpecIface

func RetrieveMacAddressFromVMISpecIface(vmiSpecIface *v1.Interface) (*net.HardwareAddr, error)

Types

type EthtoolValue

type EthtoolValue struct {
	Cmd  uint32
	Data uint32
}

linux/ethtool.h 'struct ethtool_value'

type IFReqData

type IFReqData struct {
	Name [IFNAMSIZ]byte
	Data uintptr
}

linux/if.h 'struct ifreq'