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Diffstat (limited to 'pkg/tcpip/transport/tcp/segment.go')
| -rw-r--r-- | pkg/tcpip/transport/tcp/segment.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/segment.go b/pkg/tcpip/transport/tcp/segment.go index 187effb6b..450d9fbc1 100644 --- a/pkg/tcpip/transport/tcp/segment.go +++ b/pkg/tcpip/transport/tcp/segment.go @@ -179,3 +179,8 @@ func (s *segment) parse() bool { s.window = seqnum.Size(h.WindowSize()) return true } + +// sackBlock returns a header.SACKBlock that represents this segment. +func (s *segment) sackBlock() header.SACKBlock { + return header.SACKBlock{s.sequenceNumber, s.sequenceNumber.Add(s.logicalLen())} +} |