Enum Action 

pub enum Action {
    Output(OutputPort),
    Drop,
    Controller {
        max_len: u16,
    },
    SetEthSrc([u8; 6]),
    SetEthDst([u8; 6]),
    SetVlanVid(u16),
    PushVlan(u16),
    PopVlan,
    SetIpv4Src(Ipv4Addr),
    SetIpv4Dst(Ipv4Addr),
    SetTpSrc(u16),
    SetTpDst(u16),
    SetTtl(u8),
    DecTtl,
    GotoTable(u8),
    WriteMetadata {
        metadata: u64,
        mask: u64,
    },
    Meter(u32),
    Group(u32),
    SetTunnelId(u64),
    NxResubmit {
        port: Option<u16>,
        table: Option<u8>,
    },
    NxLearn(NxLearn),
    NxCt {
        flags: u16,
        zone: u16,
        table: Option<u8>,
    },
    NxCtNat {
        flags: u16,
        zone: u16,
        table: Option<u8>,
        nat: NatConfig,
    },
    NxMove {
        src_field: u32,
        dst_field: u32,
        n_bits: u16,
        src_ofs: u16,
        dst_ofs: u16,
    },
    NxRegLoad {
        dst_field: u32,
        dst_ofs: u16,
        n_bits: u16,
        value: u64,
    },
}

An OpenFlow action.

Variants

Output(OutputPort)

Output to a port

Drop

Drop the packet (implicit, no action)

Controller

Send to controller

Fields

max_len: u16

SetEthSrc([u8; 6])

Set source MAC

SetEthDst([u8; 6])

Set destination MAC

SetVlanVid(u16)

Set VLAN ID

PushVlan(u16)

Push VLAN tag

PopVlan

Pop VLAN tag

SetIpv4Src(Ipv4Addr)

Set IPv4 source

SetIpv4Dst(Ipv4Addr)

Set IPv4 destination

SetTpSrc(u16)

Set TCP/UDP source port

SetTpDst(u16)

Set TCP/UDP destination port

SetTtl(u8)

Set IP TTL

DecTtl

Decrement IP TTL

GotoTable(u8)

Go to table (OF 1.1+)

WriteMetadata

Write metadata

Fields

metadata: u64

mask: u64

Meter(u32)

Apply meter

Group(u32)

Output to group

SetTunnelId(u64)

Set tunnel ID

NxResubmit

Resubmit to table (Nicira extension)

Fields

port: Option<u16>

table: Option<u8>

NxLearn(NxLearn)

Learn action (Nicira extension)

NxCt

Conntrack action (Nicira extension)

Fields

flags: u16

zone: u16

table: Option<u8>

NxCtNat

Conntrack with NAT action (Nicira extension)

Fields

flags: u16

zone: u16

table: Option<u8>

nat: NatConfig

NxMove

Move/copy bits between fields (Nicira extension)

Fields

src_field: u32

Source NXM field header

dst_field: u32

Destination NXM field header

n_bits: u16

Number of bits to copy

src_ofs: u16

Bit offset in source field

dst_ofs: u16

Bit offset in destination field

NxRegLoad

Load immediate value into field (Nicira extension)

Fields

dst_field: u32

Destination NXM field header

dst_ofs: u16

Bit offset in destination field

n_bits: u16

Number of bits to load

value: u64

Value to load

Implementations

impl Action

pub fn encode(&self) -> Vec<u8>

Encode action to OpenFlow wire format.

pub fn decode(data: &[u8]) -> Result<(Self, usize)>

Decode action from OpenFlow wire format.

Returns the decoded action and the number of bytes consumed.

Trait Implementations

impl Clone for Action

fn clone(&self) -> Action

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Action

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Action

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.