net_wire/arp/
types.rs

1//! ARP type-field wrappers from RFC 826 and IANA registries.
2
3/// An ARP hardware type from the IANA ARP Parameters registry.
4#[repr(transparent)]
5#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
6pub struct ArpHardwareType(u16);
7
8impl ArpHardwareType {
9    /// Ethernet hardware type (`1`) defined by RFC 826.
10    pub const ETHERNET: Self = Self(1);
11
12    /// Preserves an encoded hardware-type value, including unassigned values.
13    #[inline]
14    pub const fn new(raw: u16) -> Self {
15        Self(raw)
16    }
17
18    /// Returns the host-order value encoded in the hardware-type field.
19    #[inline]
20    pub const fn raw(self) -> u16 {
21        self.0
22    }
23}
24
25/// An ARP protocol type, conventionally an EtherType, from RFC 826.
26#[repr(transparent)]
27#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
28pub struct ArpProtocolType(u16);
29
30impl ArpProtocolType {
31    /// Internet Protocol version 4 protocol type (`0x0800`).
32    pub const IPV4: Self = Self(0x0800);
33
34    /// Preserves an encoded protocol-type value, including unassigned values.
35    #[inline]
36    pub const fn new(raw: u16) -> Self {
37        Self(raw)
38    }
39
40    /// Returns the host-order value encoded in the protocol-type field.
41    #[inline]
42    pub const fn raw(self) -> u16 {
43        self.0
44    }
45}
46
47/// An ARP operation value from RFC 826.
48#[repr(transparent)]
49#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
50pub struct ArpOperation(u16);
51
52impl ArpOperation {
53    /// ARP request operation (`1`).
54    pub const REQUEST: Self = Self(1);
55    /// ARP reply operation (`2`).
56    pub const REPLY: Self = Self(2);
57
58    /// Preserves an encoded operation value, including unassigned values.
59    #[inline]
60    pub const fn new(raw: u16) -> Self {
61        Self(raw)
62    }
63
64    /// Returns the host-order value encoded in the operation field.
65    #[inline]
66    pub const fn raw(self) -> u16 {
67        self.0
68    }
69}
net_wire/arp/types.rs

net_wire/arp/
types.rs
