diff options
Diffstat (limited to 'test/packetimpact/testbench/layers.go')
| -rw-r--r-- | test/packetimpact/testbench/layers.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/test/packetimpact/testbench/layers.go b/test/packetimpact/testbench/layers.go index a8121b0da..95bafa876 100644 --- a/test/packetimpact/testbench/layers.go +++ b/test/packetimpact/testbench/layers.go @@ -904,12 +904,14 @@ func payload(l Layer) (buffer.VectorisedView, error) { func layerChecksum(l Layer, protoNumber tcpip.TransportProtocolNumber) (uint16, error) { totalLength := uint16(totalLength(l)) var xsum uint16 - switch s := l.Prev().(type) { + switch p := l.Prev().(type) { case *IPv4: - xsum = header.PseudoHeaderChecksum(protoNumber, *s.SrcAddr, *s.DstAddr, totalLength) + xsum = header.PseudoHeaderChecksum(protoNumber, *p.SrcAddr, *p.DstAddr, totalLength) + case *IPv6: + xsum = header.PseudoHeaderChecksum(protoNumber, *p.SrcAddr, *p.DstAddr, totalLength) default: - // TODO(b/150301488): Support more protocols, like IPv6. - return 0, fmt.Errorf("can't get src and dst addr from previous layer: %#v", s) + // TODO(b/161246171): Support more protocols. + return 0, fmt.Errorf("checksum for protocol %d is not supported when previous layer is %T", protoNumber, p) } payloadBytes, err := payload(l) if err != nil { |