| // Copyright 2018 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. |
| |
| mod address; |
| mod forwarding; |
| |
| pub use self::address::*; |
| |
| /// An IP protocol or next header number. |
| /// |
| /// For IPv4, this is the protocol number. For IPv6, this is the next header |
| /// number. |
| #[repr(u8)] |
| pub enum IpProto { |
| Tcp = 6, |
| Udp = 17, |
| } |
| |
| pub struct Ipv4Option { |
| pub copied: bool, |
| // TODO: include "Option Class"? |
| pub inner: Ipv4OptionInner, |
| } |
| |
| pub enum Ipv4OptionInner { |
| // According to https://myweb.ntut.edu.tw/~kwke/DC2006/ipo.pdf, maximum IPv4 |
| // option length is 40 bytes, leaving 38 bytes for data. |
| Unrecognized { kind: u8, len: u8, data: [u8; 38] }, |
| } |
