1482     pub enum ExtHeaderId {  enum
1492     impl From<ExtHeaderId> for IpProtocol {
1493         fn from(val: ExtHeaderId) -> Self {  in from()
1495                 ExtHeaderId::HopByHopHeader => Self::HopByHop,  in from()
1496                 ExtHeaderId::RoutingHeader => Self::Ipv6Route,  in from()
1497                 ExtHeaderId::FragmentHeader => Self::Ipv6Frag,  in from()
1498                 ExtHeaderId::DestinationOptionsHeader => Self::Ipv6Opts,  in from()
1499                 ExtHeaderId::MobilityHeader => Self::Unknown(0),  in from()
1500                 ExtHeaderId::Header => Self::Unknown(0),  in from()
1501                 ExtHeaderId::Reserved => Self::Unknown(0),  in from()
1563         pub fn extension_header_id(&self) -> ExtHeaderId {  in extension_header_id()  argument
1565                 0 => ExtHeaderId::HopByHopHeader,  in extension_header_id()
1566                 1 => ExtHeaderId::RoutingHeader,  in extension_header_id()
1567                 2 => ExtHeaderId::FragmentHeader,  in extension_header_id()
1568                 3 => ExtHeaderId::DestinationOptionsHeader,  in extension_header_id()
1569                 4 => ExtHeaderId::MobilityHeader,  in extension_header_id()
1570                 5 | 6 => ExtHeaderId::Reserved,  in extension_header_id()
1571                 7 => ExtHeaderId::Header,  in extension_header_id()
1626         fn set_extension_header_id(&mut self, ext_header_id: ExtHeaderId) {  in set_extension_header_id()  argument
1628                 ExtHeaderId::HopByHopHeader => 0,  in set_extension_header_id()
1629                 ExtHeaderId::RoutingHeader => 1,  in set_extension_header_id()
1630                 ExtHeaderId::FragmentHeader => 2,  in set_extension_header_id()
1631                 ExtHeaderId::DestinationOptionsHeader => 3,  in set_extension_header_id()
1632                 ExtHeaderId::MobilityHeader => 4,  in set_extension_header_id()
1633                 ExtHeaderId::Reserved => 5,  in set_extension_header_id()
1634                 ExtHeaderId::Header => 7,  in set_extension_header_id()
1667         ext_header_id: ExtHeaderId,
2062             assert_eq!(packet.extension_header_id(), ExtHeaderId::RoutingHeader);  in ext_header_nhc_fields()
2070                 ext_header_id: ExtHeaderId::RoutingHeader,  in ext_header_emit()
2082             assert_eq!(packet.extension_header_id(), ExtHeaderId::RoutingHeader);  in ext_header_emit()