diff options
Diffstat (limited to 'pkg/tcpip/transport/raw/endpoint.go')
| -rw-r--r-- | pkg/tcpip/transport/raw/endpoint.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/raw/endpoint.go b/pkg/tcpip/transport/raw/endpoint.go index 55854ba59..3bf6c0a8f 100644 --- a/pkg/tcpip/transport/raw/endpoint.go +++ b/pkg/tcpip/transport/raw/endpoint.go @@ -281,6 +281,7 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, tcp return nil, nil, nil, &tcpip.ErrInvalidEndpointState{} } + // TODO(https://gvisor.dev/issue/6538): Avoid this allocation. payloadBytes := make([]byte, p.Len()) if _, err := io.ReadFull(p, payloadBytes); err != nil { return nil, nil, nil, &tcpip.ErrBadBuffer{} @@ -600,6 +601,9 @@ func (e *endpoint) HandlePacket(pkt *stack.PacketBuffer) { // We copy headers' underlying bytes because pkt.*Header may point to // the middle of a slice, and another struct may point to the "outer" // slice. Save/restore doesn't support overlapping slices and will fail. + // + // TODO(https://gvisor.dev/issue/6517): Avoid the copy once S/R supports + // overlapping slices. var combinedVV buffer.VectorisedView if e.TransportEndpointInfo.NetProto == header.IPv4ProtocolNumber { network, transport := pkt.NetworkHeader().View(), pkt.TransportHeader().View() |