core

Documentation

Index

• Constants
• Variables
• type Control
  • func New(bpf []byte, veth string, vip IP4, hwaddr [6]byte, native, bridge bool, ...) *Control
  • func (c *Control) Defcon(d uint8) uint8
  • func (c *Control) DelBackendIdx(vip IP4, port uint16, udp bool)
  • func (c *Control) DelMac(mac MAC)
  • func (c *Control) DelNatVipRip(nat, vip, rip IP4)
  • func (c *Control) DelRip(rip IP4)
  • func (c *Control) Era() (uint64, uint8)
  • func (c *Control) FlowQueue() (*[FLOW_STATE]byte, bool)
  • func (c *Control) GlobalStats(clear bool) counters
  • func (c *Control) ReadMAC(ip IP4) *MAC
  • func (c *Control) SetBackendIdx(vip IP4, port uint16, udp bool, idx [8192]uint8, sticky bool, ...)
  • func (c *Control) SetBackendRec(rip IP4, hwaddr MAC, vlan uint16, idx uint32, ifindex int32)
  • func (c *Control) SetNatVipRip(nat, vip, rip, src IP4, iface string, vlan uint16, ifindex int, hwaddr MAC)
  • func (c *Control) SetRipMac(rip IP4, mac MAC)
  • func (c *Control) SetVipSettings(vip IP4, up bool)
  • func (c *Control) UpdateFlow(f []byte)
  • func (c *Control) VipRipPortConcurrents(vip, rip IP4, port uint16, done chan bool) chan uint64
  • func (c *Control) VipRipPortCounters(vip, rip IP4, port uint16, clear bool, curr uint64) counters
• type IP4
• type IP6
• type MAC

Constants

const FLOW = 12

const FLOW_STATE = FLOW + STATE

const INTERVAL = 5

const IPPROTO_TCP = 0x06

const IPPROTO_UDP = 0x11

const MAX_CPU = 256

const STATE = 32

Variables

var BPF_O []byte

Types

type Control

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

func New

func New(bpf []byte, veth string, vip IP4, hwaddr [6]byte, native, bridge bool, peth ...string) *Control

func (*Control) Defcon

func (c *Control) Defcon(d uint8) uint8

func (*Control) DelBackendIdx

func (c *Control) DelBackendIdx(vip IP4, port uint16, udp bool)

func (*Control) DelMac

func (c *Control) DelMac(mac MAC)

func (*Control) DelNatVipRip

func (c *Control) DelNatVipRip(nat, vip, rip IP4)

func (*Control) DelRip

func (c *Control) DelRip(rip IP4)

func (*Control) Era

func (c *Control) Era() (uint64, uint8)

func (*Control) FlowQueue

func (c *Control) FlowQueue() (*[FLOW_STATE]byte, bool)

func (*Control) GlobalStats

func (c *Control) GlobalStats(clear bool) counters

func (*Control) ReadMAC

func (c *Control) ReadMAC(ip IP4) *MAC

func (*Control) SetBackendIdx

func (c *Control) SetBackendIdx(vip IP4, port uint16, udp bool, idx [8192]uint8, sticky bool, leastconns, weight uint8)

func (*Control) SetBackendRec

func (c *Control) SetBackendRec(rip IP4, hwaddr MAC, vlan uint16, idx uint32, ifindex int32)

func (*Control) SetNatVipRip

func (c *Control) SetNatVipRip(nat, vip, rip, src IP4, iface string, vlan uint16, ifindex int, hwaddr MAC)

func (*Control) SetRipMac

func (c *Control) SetRipMac(rip IP4, mac MAC)

func (*Control) SetVipSettings

func (c *Control) SetVipSettings(vip IP4, up bool)

func (*Control) UpdateFlow

func (c *Control) UpdateFlow(f []byte)

func (*Control) VipRipPortConcurrents

func (c *Control) VipRipPortConcurrents(vip, rip IP4, port uint16, done chan bool) chan uint64

func (*Control) VipRipPortCounters

func (c *Control) VipRipPortCounters(vip, rip IP4, port uint16, clear bool, curr uint64) counters

type IP4

type IP4 = types.IP4

type IP6

type IP6 = types.IP6

type MAC

type MAC = types.MAC