diff options
| author | Kevin Krakauer <krakauer@google.com> | 2019-11-14 10:14:07 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-11-14 10:15:38 -0800 |
| commit | 3f7d9370909a598cf83dfa07a1e87545a66e182f (patch) | |
| tree | b348ff082a8fabc584694b19c1d812541eb9e12b /pkg/tcpip/buffer/prependable.go | |
| parent | 1e55eb3800a60c1a1118b84f2534b78481702f38 (diff) | |
Use PacketBuffers for outgoing packets.
PiperOrigin-RevId: 280455453
Diffstat (limited to 'pkg/tcpip/buffer/prependable.go')
| -rw-r--r-- | pkg/tcpip/buffer/prependable.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/tcpip/buffer/prependable.go b/pkg/tcpip/buffer/prependable.go index 48a2a2713..ba21f4eca 100644 --- a/pkg/tcpip/buffer/prependable.go +++ b/pkg/tcpip/buffer/prependable.go @@ -77,3 +77,9 @@ func (p *Prependable) Prepend(size int) []byte { p.usedIdx -= size return p.View()[:size:size] } + +// DeepCopy copies p and the bytes backing it. +func (p Prependable) DeepCopy() Prependable { + p.buf = append(View(nil), p.buf...) + return p +} |