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v1.5.2 Latest Latest Go to latest Published: Jun 14, 2026 License: Apache-2.0 Imports: 9 Imported by: 0

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Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/flomesh-io/fsm

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Documentation ¶

Index ¶

Constants
func AddAclEntries(sysId SysID, aclKeys []AclKey, aclVals []AclVal) (int, error)
func AddIFaceEntry(ifaceKey *IFaceKey, ifaceVal *IFaceVal) error
func AddNatEntry(sysId SysID, natKey *NatKey, natVal *NatVal) error
func DelAclEntries(sysId SysID, aclKeys []AclKey) (int, error)
func DelNatEntry(sysId SysID, natKey *NatKey) error
func GetAclEntries(sysId SysID) map[AclKey]AclVal
func ListNatEntries() (map[NatKey]NatVal, error)
func SetXNetCfg(sysId SysID, cfgVal *CfgVal) error
type Acl
type AclKey
type AclVal
type CfgKey
type CfgVal
- func GetXNetCfg(sysId SysID) (*CfgVal, error)
- func (t *CfgVal) IPv4() *FlagT
- func (t *CfgVal) IPv6() *FlagT
type FlagT
- func (t *FlagT) Clear(bit uint8)
- func (t *FlagT) Get(bit uint8) uint8
- func (t *FlagT) IsSet(bit uint8) bool
- func (t *FlagT) Set(bit uint8)
type IFaceKey
type IFaceVal
- func GetIFaceEntry(ifaceKey *IFaceKey) (*IFaceVal, error)
type L4Proto
type NatKey
type NatVal
- func (t *NatVal) AddEp(raddr net.IP, rport uint16, rmac []uint8, ofi, oflags uint32, omac []uint8, ...) (bool, error)
- func (t *NatVal) DelEp(raddr net.IP, rport uint16) error
type SysID
type TcDir

Constants ¶

View Source

const (
	SysMesh = SysID(1)
	SysE4lb = SysID(2)
)

View Source

const (
	BPF_F_EGRESS  = 0
	BPF_F_INGRESS = 1
)

View Source

const (
	CfgFlagOffsetDenyAll uint8 = iota
	CfgFlagOffsetAllowAll
	CfgFlagOffsetTCPProtoDenyAll
	CfgFlagOffsetTCPProtoAllowAll
	CfgFlagOffsetTCPProtoAllowNatEscape
	CfgFlagOffsetUDPProtoDenyAll
	CfgFlagOffsetUDPProtoAllowAll
	CfgFlagOffsetUDPProtoAllowNatEscape
	CfgFlagOffsetOTHProtoDenyAll
	CfgFlagOffsetTCPNatByIpPortOn
	CfgFlagOffsetTCPNatByIpOn
	CfgFlagOffsetTCPNatAllOff
	CfgFlagOffsetTCPNatOptOn
	CfgFlagOffsetTCPNatOptWithLocalAddrOn
	CfgFlagOffsetTCPNatOptWithLocalPortOn
	CfgFlagOffsetUDPNatByIpPortOn
	CfgFlagOffsetUDPNatByIpOn
	CfgFlagOffsetUDPNatByPortOn
	CfgFlagOffsetUDPNatAllOff
	CfgFlagOffsetUDPNatOptOn
	CfgFlagOffsetUDPNatOptWithLocalAddrOn
	CfgFlagOffsetUDPNatOptWithLocalPortOn
	CfgFlagOffsetAclCheckOn
	CfgFlagOffsetTraceHdrOn
	CfgFlagOffsetTraceNatOn
	CfgFlagOffsetTraceOptOn
	CfgFlagOffsetTraceAclOn
	CfgFlagOffsetTraceFlowOn
	CfgFlagOffsetTraceByIpOn
	CfgFlagOffsetTraceByPortOn
	CfgFlagMax
)

Variables ¶

This section is empty.

Functions ¶

func AddAclEntries ¶

func AddAclEntries(sysId SysID, aclKeys []AclKey, aclVals []AclVal) (int, error)

func AddIFaceEntry ¶

func AddIFaceEntry(ifaceKey *IFaceKey, ifaceVal *IFaceVal) error

func AddNatEntry ¶

func AddNatEntry(sysId SysID, natKey *NatKey, natVal *NatVal) error

func DelAclEntries ¶

func DelAclEntries(sysId SysID, aclKeys []AclKey) (int, error)

func DelNatEntry ¶

func DelNatEntry(sysId SysID, natKey *NatKey) error

func GetAclEntries ¶

func GetAclEntries(sysId SysID) map[AclKey]AclVal

func ListNatEntries ¶

func ListNatEntries() (map[NatKey]NatVal, error)

func SetXNetCfg ¶

func SetXNetCfg(sysId SysID, cfgVal *CfgVal) error

Types ¶

type Acl ¶

type Acl uint8

const (
	ACL_DENY    Acl = 0
	ACL_TRUSTED Acl = 2
)

type AclKey ¶

type AclKey struct {
	Sys   uint32
	Addr  [4]uint32
	Port  uint16
	Proto uint8
}

type AclVal ¶

type AclVal struct {
	Acl  uint8
	Flag uint8
	Id   uint16
}

type CfgKey ¶

type CfgKey uint32

type CfgVal ¶

type CfgVal struct {
	Ipv4 FlagT
	Ipv6 FlagT
}

func GetXNetCfg ¶

func GetXNetCfg(sysId SysID) (*CfgVal, error)

func (*CfgVal) IPv4 ¶

func (t *CfgVal) IPv4() *FlagT

func (*CfgVal) IPv6 ¶

func (t *CfgVal) IPv6() *FlagT

type FlagT ¶

type FlagT struct {
	Flags uint64
}

func (*FlagT) Clear ¶

func (t *FlagT) Clear(bit uint8)

func (*FlagT) Get ¶

func (t *FlagT) Get(bit uint8) uint8

func (*FlagT) IsSet ¶

func (t *FlagT) IsSet(bit uint8) bool

func (*FlagT) Set ¶

func (t *FlagT) Set(bit uint8)

type IFaceKey ¶

type IFaceKey struct {
	Len  uint8
	Name [16]uint8
}

type IFaceVal ¶

type IFaceVal struct {
	Ifi  uint32
	Addr [4]uint32
	Mac  [6]uint8
	Xmac [6]uint8
}

func GetIFaceEntry ¶

func GetIFaceEntry(ifaceKey *IFaceKey) (*IFaceVal, error)

type L4Proto ¶

type L4Proto uint8

const (
	IPPROTO_TCP L4Proto = 6
	IPPROTO_UDP L4Proto = 17
)

type NatKey ¶

type NatKey struct {
	Sys   uint32
	Daddr [4]uint32
	Dport uint16
	Proto uint8
	V6    uint8
	TcDir uint8
}

type NatVal ¶

type NatVal struct {
	Lock  struct{ Val uint32 }
	EpSel uint16
	EpCnt uint16
	Eps   [128]struct {
		Raddr   [4]uint32
		Rport   uint16
		Rmac    [6]uint8
		Ofi     uint32
		Oflags  uint32
		Omac    [6]uint8
		OmacSet uint8
		Active  uint8
	}
}

func (*NatVal) AddEp ¶

func (t *NatVal) AddEp(raddr net.IP, rport uint16, rmac []uint8, ofi, oflags uint32, omac []uint8, active bool) (bool, error)

func (*NatVal) DelEp ¶

func (t *NatVal) DelEp(raddr net.IP, rport uint16) error

type SysID ¶

type SysID uint32

type TcDir ¶

type TcDir uint8

const (
	TC_DIR_IGR TcDir = 0
	TC_DIR_EGR TcDir = 1
)

Source Files ¶

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