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| author | gVisor bot <gvisor-bot@google.com> | 2019-10-17 20:08:43 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-10-17 20:08:43 +0000 |
| commit | fba548ec486e1b0844606ee02d076b50304bee93 (patch) | |
| tree | 86a63e53073c056a5128294cf24ea3179054a88f /pkg/tcpip/header | |
| parent | 1993a36b013fd7d6786b23ed8fd85f77b65e6c38 (diff) | |
| parent | 962aa235de4e614147dd00b55967614e93ba2660 (diff) | |
Merge release-20190806.1-285-g962aa23 (automated)
Diffstat (limited to 'pkg/tcpip/header')
| -rw-r--r-- | pkg/tcpip/header/icmpv6.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/tcpip/header/icmpv6.go b/pkg/tcpip/header/icmpv6.go index e51c5098c..c2bfd8c79 100644 --- a/pkg/tcpip/header/icmpv6.go +++ b/pkg/tcpip/header/icmpv6.go @@ -80,6 +80,13 @@ const ( // icmpv6SequenceOffset is the offset of the sequence field // in a ICMPv6 Echo Request/Reply message. icmpv6SequenceOffset = 6 + + // NDPHopLimit is the expected IP hop limit value of 255 for received + // NDP packets, as per RFC 4861 sections 4.1 - 4.5, 6.1.1, 6.1.2, 7.1.1, + // 7.1.2 and 8.1. If the hop limit value is not 255, nodes MUST silently + // drop the NDP packet. All outgoing NDP packets must use this value for + // its IP hop limit field. + NDPHopLimit = 255 ) // ICMPv6Type is the ICMP type field described in RFC 4443 and friends. |