diff options
Diffstat (limited to 'pkg/tcpip/network/ipv4/icmp.go')
| -rw-r--r-- | pkg/tcpip/network/ipv4/icmp.go | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/pkg/tcpip/network/ipv4/icmp.go b/pkg/tcpip/network/ipv4/icmp.go index 74454f605..ab2fe8440 100644 --- a/pkg/tcpip/network/ipv4/icmp.go +++ b/pkg/tcpip/network/ipv4/icmp.go @@ -27,7 +27,7 @@ import ( // the original packet that caused the ICMP one to be sent. This information is // used to find out which transport endpoint must be notified about the ICMP // packet. -func (e *endpoint) handleControl(typ stack.ControlType, extra uint32, vv *buffer.VectorisedView) { +func (e *endpoint) handleControl(typ stack.ControlType, extra uint32, vv buffer.VectorisedView) { h := header.IPv4(vv.First()) // We don't use IsValid() here because ICMP only requires that the IP @@ -55,7 +55,7 @@ func (e *endpoint) handleControl(typ stack.ControlType, extra uint32, vv *buffer e.dispatcher.DeliverTransportControlPacket(e.id.LocalAddress, h.DestinationAddress(), ProtocolNumber, p, typ, extra, vv) } -func (e *endpoint) handleICMP(r *stack.Route, vv *buffer.VectorisedView) { +func (e *endpoint) handleICMP(r *stack.Route, vv buffer.VectorisedView) { v := vv.First() if len(v) < header.ICMPv4MinimumSize { return @@ -120,6 +120,5 @@ func sendPing4(r *stack.Route, code byte, data buffer.View) *tcpip.Error { data = data[header.ICMPv4EchoMinimumSize-header.ICMPv4MinimumSize:] icmpv4.SetChecksum(^header.Checksum(icmpv4, header.Checksum(data, 0))) - vv := buffer.NewVectorisedView(len(data), []buffer.View{data}) - return r.WritePacket(&hdr, vv, header.ICMPv4ProtocolNumber, r.DefaultTTL()) + return r.WritePacket(&hdr, data.ToVectorisedView(), header.ICMPv4ProtocolNumber, r.DefaultTTL()) } |