routes

package
v1.11.0-cni-plu...-aa3fb74 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 20, 2024 License: Apache-2.0, Apache-2.0 Imports: 7 Imported by: 0

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Index

Constants

View Source 
const (
	FlagInIPAMPool      Flags = 0x01
	FlagNATOutgoing     Flags = 0x02
	FlagWorkload        Flags = 0x04
	FlagLocal           Flags = 0x08
	FlagHost            Flags = 0x10
	FlagSameSubnet      Flags = 0x20
	FlagTunneled        Flags = 0x40
	FlagNoDSR           Flags = 0x80
	FlagBlackHoleDrop   Flags = 0x100
	FlagBlackHoleReject Flags = 0x200

	FlagsUnknown            Flags = 0
	FlagsRemoteWorkload           = FlagWorkload
	FlagsRemoteHost               = FlagHost
	FlagsLocalHost                = FlagLocal | FlagHost
	FlagsLocalWorkload            = FlagLocal | FlagWorkload
	FlagsRemoteTunneledHost       = FlagsRemoteHost | FlagTunneled
	FlagsLocalTunneledHost        = FlagsLocalHost | FlagTunneled
)
View Source 
const KeySize = 8

struct cali_rt_key { __u32 mask; __be32 addr; // NBO };

View Source 
const KeyV6Size = 20
View Source 
const ValueSize = 8
struct cali_rt_value {
  __u32 flags;
  union {
    __u32 next_hop;
    __u32 ifIndex;
  };
};
View Source 
const ValueV6Size = 20

Variables

View Source 
var MapParameters = maps.MapParameters{
	Type:       "lpm_trie",
	KeySize:    KeySize,
	ValueSize:  ValueSize,
	MaxEntries: 256 * 1024,
	Name:       "cali_v4_routes",
	Flags:      unix.BPF_F_NO_PREALLOC,
}
View Source 
var MapV6Parameters = maps.MapParameters{
	Type:       "lpm_trie",
	KeySize:    KeyV6Size,
	ValueSize:  ValueV6Size,
	MaxEntries: 256 * 1024,
	Name:       "cali_v6_routes",
	Flags:      unix.BPF_F_NO_PREALLOC,
}

Functions

func Map 

func Map() maps.Map

func MapV6 

func MapV6() maps.Map

func SetMapSize 

func SetMapSize(size int)

Types

type Flags 

type Flags uint32

type Key 

type Key [KeySize]byte

func NewKey 

func NewKey(cidr ip.CIDR) Key

func (Key) Addr 

func (k Key) Addr() ip.Addr

func (Key) AsBytes 

func (k Key) AsBytes() []byte

func (Key) Dest 

func (k Key) Dest() ip.CIDR

func (Key) PrefixLen 

func (k Key) PrefixLen() int

type KeyInterface 

type KeyInterface interface {
	Addr() ip.Addr
	Dest() ip.CIDR
	PrefixLen() int
	AsBytes() []byte
}

func KeyInftFromBytes 

func KeyInftFromBytes(b []byte) KeyInterface

func KeyV6InftFromBytes 

func KeyV6InftFromBytes(b []byte) KeyInterface

func NewKeyIntf 

func NewKeyIntf(cidr ip.CIDR) KeyInterface

func NewKeyV6Intf 

func NewKeyV6Intf(cidr ip.CIDR) KeyInterface

type KeyV6 

type KeyV6 [KeyV6Size]byte

func NewKeyV6 

func NewKeyV6(cidr ip.CIDR) KeyV6

func (KeyV6) Addr 

func (k KeyV6) Addr() ip.Addr

func (KeyV6) AsBytes 

func (k KeyV6) AsBytes() []byte

func (KeyV6) Dest 

func (k KeyV6) Dest() ip.CIDR

func (KeyV6) PrefixLen 

func (k KeyV6) PrefixLen() int

type LPM 

type LPM struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewLPM 

func NewLPM() *LPM

func (*LPM) Delete 

func (lpm *LPM) Delete(k KeyInterface)

func (*LPM) Lookup 

func (lpm *LPM) Lookup(addr ip.Addr) (ValueInterface, bool)

func (*LPM) Update 

func (lpm *LPM) Update(k KeyInterface, v ValueInterface)

type MapMem 

type MapMem map[Key]Value

func LoadMap 

func LoadMap(rtm maps.Map) (MapMem, error)

LoadMap loads a routes.Map into memory

type MapMemV6 

type MapMemV6 map[KeyV6]ValueV6

func LoadMapV6 

func LoadMapV6(rtm maps.Map) (MapMemV6, error)

LoadMap loads a routes.Map into memory

type Value 

type Value [ValueSize]byte

func NewValue 

func NewValue(flags Flags) Value

func NewValueWithIfIndex 

func NewValueWithIfIndex(flags Flags, ifIndex int) Value

func NewValueWithNextHop 

func NewValueWithNextHop(flags Flags, nextHop ip.Addr) Value

func (Value) AsBytes 

func (v Value) AsBytes() []byte

func (Value) Equal 

func (v Value) Equal(x ValueInterface) bool

func (Value) Flags 

func (v Value) Flags() Flags

func (Value) IfaceIndex 

func (v Value) IfaceIndex() uint32

func (Value) NextHop 

func (v Value) NextHop() ip.Addr

func (Value) String 

func (v Value) String() string

type ValueInterface 

type ValueInterface interface {
	Flags() Flags
	NextHop() ip.Addr
	IfaceIndex() uint32
	AsBytes() []byte
	Equal(ValueInterface) bool
}

func NewValueIntf 

func NewValueIntf(flags Flags) ValueInterface

func NewValueIntfWithIfIndex 

func NewValueIntfWithIfIndex(flags Flags, ifIndex int) ValueInterface

func NewValueIntfWithNextHop 

func NewValueIntfWithNextHop(flags Flags, nextHop ip.Addr) ValueInterface

func NewValueV6Intf 

func NewValueV6Intf(flags Flags) ValueInterface

func NewValueV6IntfWithIfIndex 

func NewValueV6IntfWithIfIndex(flags Flags, ifIndex int) ValueInterface

func NewValueV6IntfWithNextHop 

func NewValueV6IntfWithNextHop(flags Flags, nextHop ip.Addr) ValueInterface

func ValueInftFromBytes 

func ValueInftFromBytes(b []byte) ValueInterface

func ValueV6InftFromBytes 

func ValueV6InftFromBytes(b []byte) ValueInterface

type ValueV6 

type ValueV6 [ValueV6Size]byte

func NewValueV6 

func NewValueV6(flags Flags) ValueV6

func NewValueV6WithIfIndex 

func NewValueV6WithIfIndex(flags Flags, ifIndex int) ValueV6

func NewValueV6WithNextHop 

func NewValueV6WithNextHop(flags Flags, nextHop ip.Addr) ValueV6

func (ValueV6) AsBytes 

func (v ValueV6) AsBytes() []byte

func (ValueV6) Equal 

func (v ValueV6) Equal(x ValueInterface) bool

func (ValueV6) Flags 

func (v ValueV6) Flags() Flags

func (ValueV6) IfaceIndex 

func (v ValueV6) IfaceIndex() uint32

func (ValueV6) NextHop 

func (v ValueV6) NextHop() ip.Addr

func (ValueV6) String 

func (v ValueV6) String() string

Source Files

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