213 pub enum Protocol {  enum
227 impl fmt::Display for Protocol {  implementation
230             Protocol::HopByHop => write!(f, "Hop-by-Hop"),  in fmt()
231             Protocol::Icmp => write!(f, "ICMP"),  in fmt()
232             Protocol::Igmp => write!(f, "IGMP"),  in fmt()
233             Protocol::Tcp => write!(f, "TCP"),  in fmt()
234             Protocol::Udp => write!(f, "UDP"),  in fmt()
235             Protocol::Ipv6Route => write!(f, "IPv6-Route"),  in fmt()
236             Protocol::Ipv6Frag => write!(f, "IPv6-Frag"),  in fmt()
237             Protocol::Icmpv6 => write!(f, "ICMPv6"),  in fmt()
238             Protocol::Ipv6NoNxt => write!(f, "IPv6-NoNxt"),  in fmt()
239             Protocol::Ipv6Opts => write!(f, "IPv6-Opts"),  in fmt()
240             Protocol::Unknown(id) => write!(f, "0x{id:02x}"),  in fmt()
245 impl From<smoltcp::wire::IpProtocol> for Protocol {  implementation
248         Protocol::from(x)  in from()
252 impl From<u8> for Protocol {  implementation
255             0x00 => Protocol::HopByHop,  in from()
256             0x01 => Protocol::Icmp,  in from()
257             0x02 => Protocol::Igmp,  in from()
258             0x06 => Protocol::Tcp,  in from()
259             0x11 => Protocol::Udp,  in from()
260             0x2b => Protocol::Ipv6Route,  in from()
261             0x2c => Protocol::Ipv6Frag,  in from()
262             0x3a => Protocol::Icmpv6,  in from()
263             0x3b => Protocol::Ipv6NoNxt,  in from()
264             0x3c => Protocol::Ipv6Opts,  in from()
265             _ => Protocol::Unknown(value),  in from()
270 impl Into<u8> for Protocol {  implementation
273             Protocol::HopByHop => 0x00,  in into()
274             Protocol::Icmp => 0x01,  in into()
275             Protocol::Igmp => 0x02,  in into()
276             Protocol::Tcp => 0x06,  in into()
277             Protocol::Udp => 0x11,  in into()
278             Protocol::Ipv6Route => 0x2b,  in into()
279             Protocol::Ipv6Frag => 0x2c,  in into()
280             Protocol::Icmpv6 => 0x3a,  in into()
281             Protocol::Ipv6NoNxt => 0x3b,  in into()
282             Protocol::Ipv6Opts => 0x3c,  in into()
283             Protocol::Unknown(id) => id,  in into()