diff options
Diffstat (limited to 'pkg/tcpip/header')
| -rw-r--r-- | pkg/tcpip/header/icmpv6.go | 13 | ||||
| -rw-r--r-- | pkg/tcpip/header/mld.go | 7 |
2 files changed, 16 insertions, 4 deletions
diff --git a/pkg/tcpip/header/icmpv6.go b/pkg/tcpip/header/icmpv6.go index 4303fc5d5..2eef64b4d 100644 --- a/pkg/tcpip/header/icmpv6.go +++ b/pkg/tcpip/header/icmpv6.go @@ -115,6 +115,12 @@ const ( ICMPv6NeighborSolicit ICMPv6Type = 135 ICMPv6NeighborAdvert ICMPv6Type = 136 ICMPv6RedirectMsg ICMPv6Type = 137 + + // Multicast Listener Discovery (MLD) messages, see RFC 2710. + + ICMPv6MulticastListenerQuery ICMPv6Type = 130 + ICMPv6MulticastListenerReport ICMPv6Type = 131 + ICMPv6MulticastListenerDone ICMPv6Type = 132 ) // IsErrorType returns true if the receiver is an ICMP error type. @@ -245,10 +251,9 @@ func (b ICMPv6) SetSequence(sequence uint16) { binary.BigEndian.PutUint16(b[icmpv6SequenceOffset:], sequence) } -// NDPPayload returns the NDP payload buffer. That is, it returns the ICMPv6 -// packet's message body as defined by RFC 4443 section 2.1; the portion of the -// ICMPv6 buffer after the first ICMPv6HeaderSize bytes. -func (b ICMPv6) NDPPayload() []byte { +// MessageBody returns the message body as defined by RFC 4443 section 2.1; the +// portion of the ICMPv6 buffer after the first ICMPv6HeaderSize bytes. +func (b ICMPv6) MessageBody() []byte { return b[ICMPv6HeaderSize:] } diff --git a/pkg/tcpip/header/mld.go b/pkg/tcpip/header/mld.go index f70623092..ffe03c76a 100644 --- a/pkg/tcpip/header/mld.go +++ b/pkg/tcpip/header/mld.go @@ -23,6 +23,13 @@ import ( ) const ( + // MLDMinimumSize is the minimum size for an MLD message. + MLDMinimumSize = 20 + + // MLDHopLimit is the Hop Limit for all IPv6 packets with an MLD message, as + // per RFC 2710 section 3. + MLDHopLimit = 1 + // mldMaximumResponseDelayOffset is the offset to the Maximum Response Delay // field within MLD. mldMaximumResponseDelayOffset = 0 |