diff options
Diffstat (limited to 'pkg/tcpip/stack/nic.go')
| -rw-r--r-- | pkg/tcpip/stack/nic.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go index 8828cc5fe..dcd4319bf 100644 --- a/pkg/tcpip/stack/nic.go +++ b/pkg/tcpip/stack/nic.go @@ -23,7 +23,6 @@ import ( "gvisor.dev/gvisor/pkg/sleep" "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" - "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/header" ) @@ -686,7 +685,9 @@ func (n *NIC) DeliverNetworkPacket(remote, local tcpip.LinkAddress, protocol tcp // packet to forward. fwdPkt := NewPacketBuffer(PacketBufferOptions{ ReserveHeaderBytes: int(n.LinkEndpoint.MaxHeaderLength()), - Data: buffer.NewVectorisedView(pkt.Size(), pkt.Views()), + // We need to do a deep copy of the IP packet because WritePacket (and + // friends) take ownership of the packet buffer, but we do not own it. + Data: PayloadSince(pkt.NetworkHeader()).ToVectorisedView(), }) // TODO(b/143425874) Decrease the TTL field in forwarded packets. |