feat: implement more traits for header types

etherparse/src/net/ipv4_header.rs

@@ -32,7 +32,7 @@ use arrayvec::ArrayVec;
 /// assert_eq!(header, decoded);
 /// assert_eq!(slice_rest, &[]);
 /// ```
-#[derive(Clone, Debug, Eq, PartialEq, Hash)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash, PartialOrd, Ord)]
 pub struct Ipv4Header {
     /// Differentiated Services Code Point
     pub dscp: IpDscp,

etherparse/src/net/ipv4_options.rs

@@ -34,7 +34,7 @@ use core::borrow::{Borrow, BorrowMut};
 ///     assert_eq!(result, Err(BadOptionsLen { bad_len: 3 }));
 /// }
 /// ```
-#[derive(Clone)]
+#[derive(Clone, Copy)]
 pub struct Ipv4Options {
     pub(crate) len: u8,
     pub(crate) buf: [u8; 40],

etherparse/src/net/ipv6_header.rs

@@ -1,7 +1,7 @@
 use crate::{err::ValueTooBigError, *};
 
 /// IPv6 header according to rfc8200.
-#[derive(Clone, Debug, Eq, PartialEq, Default)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash, Default, PartialOrd, Ord)]
 pub struct Ipv6Header {
     pub traffic_class: u8,
     /// If non 0 serves as a hint to router and switches with multiple outbound paths that these packets should stay on the same path, so that they will not be reordered.

etherparse/src/transport/tcp_header.rs

@@ -19,7 +19,7 @@ pub const TCP_MAXIMUM_DATA_OFFSET: u8 = 0xf;
 /// TCP header according to rfc 793.
 ///
 /// Field descriptions copied from RFC 793 page 15++
-#[derive(Clone, Debug, Eq, PartialEq, Hash)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash, PartialOrd, Ord)]
 pub struct TcpHeader {
     /// The source port number.
     pub source_port: u16,

etherparse/src/transport/tcp_options.rs

@@ -125,7 +125,7 @@ use crate::{tcp_option, TcpHeader, TcpOptionElement, TcpOptionWriteError, TcpOpt
 ///     ]
 /// );
 /// ```
-#[derive(Clone)]
+#[derive(Clone, Copy)]
 pub struct TcpOptions {
     /// Number of bytes in the buffer.
     pub(crate) len: u8,

etherparse/src/transport/udp_header.rs

@@ -1,7 +1,7 @@
 use crate::{err::ValueTooBigError, *};
 
 /// Udp header according to rfc768.
-#[derive(Clone, Debug, Eq, PartialEq, Default)]
+#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash, Default, PartialOrd, Ord)]
 pub struct UdpHeader {
     /// Source port of the packet (optional).
     pub source_port: u16,