Struct TapBuilder 

pub struct TapBuilder<E: Engine = LinearEngine> { /* private fields */ }

Builder for a Tap.

Implementations

impl<E: Engine> TapBuilder<E>

pub fn new<I>(interface: I) -> Self

where I: TryInto<Interface>, I::Error: Into<Error>,

Creates a new TapBuilder from the given interface name or number.

pub fn xdp_flags(self, xdp_flags: XdpFlags) -> Self

Set the XdpFlags.

pub fn copy_config(self, copy_config: CopyConfig) -> Self

Set the CopyConfig.

pub fn route_config(self, route_config: RouteConfig) -> Self

Set the RouteConfig.

pub fn rule<R>(self, rule: R) -> Self

where R: TryInto<Rule, Error = RuleError>,

Chain a rule in a builder pattern.

pub fn build(self) -> Result<Tap<E>, Error>

Builds the Tap.

Errors

Returns Error::BuilderRule if a rule builder fails to build. Returns Error::InvalidInterfaceName or Error::InvalidInterfaceIndex if the interface provided is invalid. Returns Error::InvalidFrameKind if the interface does not use Eth or IP frames. May return additional Errors if the eBPF programs fail to load or attach.