src/connectivity/network/netstack3/core/filter/src/lib.rs

// Copyright 2024 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

//! Packet filtering framework.

#![no_std]
#![deny(missing_docs)]

extern crate fakealloc as alloc;

mod api;
mod conntrack;
mod context;
mod logic;
mod matchers;
mod packets;
mod state;

pub use api::FilterApi;
pub use context::{FilterBindingsTypes, FilterContext, FilterIpContext};
pub use logic::{FilterHandler, FilterImpl, Verdict};
pub use matchers::{
    AddressMatcher, AddressMatcherType, InterfaceMatcher, InterfaceProperties, PacketMatcher,
    PortMatcher, TransportProtocolMatcher,
};
pub use packets::{
    ForwardedPacket, IpPacket, MaybeTransportPacket, NestedWithInnerIpPacket, RxPacket,
    TransportPacketSerializer, TxPacket,
};
pub use state::{
    validation::{ValidRoutines, ValidationError},
    Action, ConntrackExternalData, Hook, IpRoutines, NatRoutines, Routine, Routines, Rule, State,
    UninstalledRoutine,
};

/// Testing-related utilities for use by other crates.
#[cfg(feature = "testutils")]
pub mod testutil {
    pub use crate::logic::testutil::NoopImpl;
}