diff options
Diffstat (limited to 'pkg/tcpip/header/ipv6.go')
| -rw-r--r-- | pkg/tcpip/header/ipv6.go | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/pkg/tcpip/header/ipv6.go b/pkg/tcpip/header/ipv6.go index 4f367fe4c..ef454b313 100644 --- a/pkg/tcpip/header/ipv6.go +++ b/pkg/tcpip/header/ipv6.go @@ -34,6 +34,9 @@ const ( hopLimit = 7 v6SrcAddr = 8 v6DstAddr = v6SrcAddr + IPv6AddressSize + + // IPv6FixedHeaderSize is the size of the fixed header. + IPv6FixedHeaderSize = v6DstAddr + IPv6AddressSize ) // IPv6Fields contains the fields of an IPv6 packet. It is used to describe the @@ -69,11 +72,15 @@ type IPv6 []byte const ( // IPv6MinimumSize is the minimum size of a valid IPv6 packet. - IPv6MinimumSize = 40 + IPv6MinimumSize = IPv6FixedHeaderSize // IPv6AddressSize is the size, in bytes, of an IPv6 address. IPv6AddressSize = 16 + // IPv6MaximumPayloadSize is the maximum size of a valid IPv6 payload per + // RFC 8200 Section 4.5. + IPv6MaximumPayloadSize = 65535 + // IPv6ProtocolNumber is IPv6's network protocol number. IPv6ProtocolNumber tcpip.NetworkProtocolNumber = 0x86dd @@ -98,6 +105,9 @@ const ( // section 5. IPv6MinimumMTU = 1280 + // IPv6Loopback is the IPv6 Loopback address. + IPv6Loopback tcpip.Address = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01" + // IPv6Any is the non-routable IPv6 "any" meta address. It is also // known as the unspecified address. IPv6Any tcpip.Address = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" |