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-rw-r--r--pkg/tcpip/stack/nic.go30
1 files changed, 0 insertions, 30 deletions
diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go
index 41a489047..6f2a0e487 100644
--- a/pkg/tcpip/stack/nic.go
+++ b/pkg/tcpip/stack/nic.go
@@ -777,36 +777,6 @@ func (n *NIC) DeliverNetworkPacket(remote, local tcpip.LinkAddress, protocol tcp
anyEPs.forEach(deliverPacketEPs)
}
- // Parse headers.
- netProto := n.stack.NetworkProtocolInstance(protocol)
- transProtoNum, hasTransportHdr, ok := netProto.Parse(pkt)
- if !ok {
- // The packet is too small to contain a network header.
- n.stack.stats.MalformedRcvdPackets.Increment()
- return
- }
- if hasTransportHdr {
- pkt.TransportProtocolNumber = transProtoNum
- // Parse the transport header if present.
- if state, ok := n.stack.transportProtocols[transProtoNum]; ok {
- state.proto.Parse(pkt)
- }
- }
-
- if n.stack.handleLocal && !n.IsLoopback() {
- src, _ := netProto.ParseAddresses(pkt.NetworkHeader().View())
- if r := n.getAddress(protocol, src); r != nil {
- r.DecRef()
-
- // The source address is one of our own, so we never should have gotten a
- // packet like this unless handleLocal is false. Loopback also calls this
- // function even though the packets didn't come from the physical interface
- // so don't drop those.
- n.stack.stats.IP.InvalidSourceAddressesReceived.Increment()
- return
- }
- }
-
networkEndpoint.HandlePacket(pkt)
}