| /* |
| * This file is part of the UCB release of Plan 9. It is subject to the license |
| * terms in the LICENSE file found in the top-level directory of this |
| * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No |
| * part of the UCB release of Plan 9, including this file, may be copied, |
| * modified, propagated, or distributed except according to the terms contained |
| * in the LICENSE file. |
| */ |
| |
| // ICMP for IP v4 and v6 |
| enum { |
| // Packet Types, icmp v4 (rfc 792) |
| EchoReply = 0, |
| Unreachable = 3, |
| SrcQuench = 4, |
| Redirect = 5, |
| EchoRequest = 8, |
| TimeExceed = 11, |
| InParmProblem = 12, |
| Timestamp = 13, |
| TimestampReply = 14, |
| InfoRequest = 15, |
| InfoReply = 16, |
| AddrMaskRequest = 17, |
| AddrMaskReply = 18, |
| Traceroute = 30, |
| IPv6WhereAreYou = 33, |
| IPv6IAmHere = 34, |
| |
| // packet types, icmp v6 (rfc 2463) |
| |
| // error messages |
| UnreachableV6 = 1, |
| PacketTooBigV6 = 2, |
| TimeExceedV6 = 3, |
| ParamProblemV6 = 4, |
| |
| // informational messages (rfc 2461 also) |
| EchoRequestV6 = 128, |
| EchoReplyV6 = 129, |
| RouterSolicit = 133, |
| RouterAdvert = 134, |
| NbrSolicit = 135, |
| NbrAdvert = 136, |
| RedirectV6 = 137, |
| |
| Maxtype6 = 137, |
| |
| ICMP_HDRSIZE = 8, |
| }; |
