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#[derive(Debug)]
pub enum PacketError {
InvalidPacketLength,
// L2
UnsupportEthernetType,
IncompleteEthernetFrame,
IncompleteVLANHeader,
IncompleteMPLSHeader,
IncompletePWEthernetHeader,
// L3
UnsupportIPProtocol,
IncompleteIPv4Header,
IncompleteIPv6Header,
// L3.5
UnsupportGREVersion,
IncompleteGREHeader,
IncompleteGREv0Header,
IncompleteGREv1Header,
// L4
IncompleteUDPHeader,
IncompleteTCPHeader,
IncompleteICMPHeader,
IncompleteICMPv6Header,
// L TUNNEL
UnsupportGTPVersion,
IncompleteGTPv1Header,
UnsupportL2TPVersion,
IncompleteL2TPHeader,
IncompletePPTPHeader,
IncompletePPPHeader,
UnsupportPPPoEVersion,
IncompletePPPoEHeader,
}
impl core::fmt::Display for PacketError {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
match *self {
PacketError::InvalidPacketLength => write!(f, "Invalid Packet Length"),
// L2
PacketError::UnsupportEthernetType => write!(f, "Unsupport Ethernet Type"),
PacketError::IncompleteEthernetFrame => write!(f, "Incomplete Ethernet Frame"),
PacketError::IncompleteVLANHeader => write!(f, "Incomplete VLAN Header"),
PacketError::IncompleteMPLSHeader => write!(f, "Incomplete MPLS Header"),
PacketError::IncompletePWEthernetHeader => write!(f, "Incomplete PW Ethernet Header"),
// L3
PacketError::UnsupportIPProtocol => write!(f, "Unsupport IP Protocol"),
PacketError::IncompleteIPv4Header => write!(f, "Incomplete IPv4 Header"),
PacketError::IncompleteIPv6Header => write!(f, "Incomplete IPv6 Header"),
// L3.5
PacketError::UnsupportGREVersion => write!(f, "Unsupport GRE Version"),
PacketError::IncompleteGREHeader => write!(f, "Incomplete GRE Header"),
PacketError::IncompleteGREv0Header => write!(f, "Incomplete GREv0 Header"),
PacketError::IncompleteGREv1Header => write!(f, "Incomplete GREv1 Header"),
// L4
PacketError::IncompleteUDPHeader => write!(f, "Incomplete UDP Header"),
PacketError::IncompleteTCPHeader => write!(f, "Incomplete TCP Header"),
PacketError::IncompleteICMPHeader => write!(f, "Incomplete ICMP Header"),
PacketError::IncompleteICMPv6Header => write!(f, "Incomplete ICMPv6 Header"),
// L TUNNEL
PacketError::UnsupportGTPVersion => write!(f, "Unsupport GTP Version"),
PacketError::IncompleteGTPv1Header => write!(f, "Incomplete GTPv1 Header"),
PacketError::UnsupportL2TPVersion => write!(f, "Unsupport L2TP Version"),
PacketError::IncompleteL2TPHeader => write!(f, "Incomplete L2TP Header"),
PacketError::IncompletePPTPHeader => write!(f, "Incomplete PPTP Header"),
PacketError::IncompletePPPHeader => write!(f, "Incomplete PPP Header"),
PacketError::UnsupportPPPoEVersion => write!(f, "Unsupport PPPoE Version"),
PacketError::IncompletePPPoEHeader => write!(f, "Incomplete PPPoE Header"),
}
}
}
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