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Diffstat (limited to 'pkg/tcpip/stack/nic.go')
-rw-r--r--pkg/tcpip/stack/nic.go15
1 files changed, 2 insertions, 13 deletions
diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go
index 0e8a23f00..f6106f762 100644
--- a/pkg/tcpip/stack/nic.go
+++ b/pkg/tcpip/stack/nic.go
@@ -34,8 +34,6 @@ type NIC struct {
linkEP LinkEndpoint
loopback bool
- demux *transportDemuxer
-
mu sync.RWMutex
spoofing bool
promiscuous bool
@@ -85,7 +83,6 @@ func newNIC(stack *Stack, id tcpip.NICID, name string, ep LinkEndpoint, loopback
name: name,
linkEP: ep,
loopback: loopback,
- demux: newTransportDemuxer(stack),
primary: make(map[tcpip.NetworkProtocolNumber]*ilist.List),
endpoints: make(map[NetworkEndpointID]*referencedNetworkEndpoint),
mcastJoins: make(map[NetworkEndpointID]int32),
@@ -707,9 +704,7 @@ func (n *NIC) DeliverTransportPacket(r *Route, protocol tcpip.TransportProtocolN
// Raw socket packets are delivered based solely on the transport
// protocol number. We do not inspect the payload to ensure it's
// validly formed.
- if !n.demux.deliverRawPacket(r, protocol, netHeader, vv) {
- n.stack.demux.deliverRawPacket(r, protocol, netHeader, vv)
- }
+ n.stack.demux.deliverRawPacket(r, protocol, netHeader, vv)
if len(vv.First()) < transProto.MinimumPacketSize() {
n.stack.stats.MalformedRcvdPackets.Increment()
@@ -723,9 +718,6 @@ func (n *NIC) DeliverTransportPacket(r *Route, protocol tcpip.TransportProtocolN
}
id := TransportEndpointID{dstPort, r.LocalAddress, srcPort, r.RemoteAddress}
- if n.demux.deliverPacket(r, protocol, netHeader, vv, id) {
- return
- }
if n.stack.demux.deliverPacket(r, protocol, netHeader, vv, id) {
return
}
@@ -767,10 +759,7 @@ func (n *NIC) DeliverTransportControlPacket(local, remote tcpip.Address, net tcp
}
id := TransportEndpointID{srcPort, local, dstPort, remote}
- if n.demux.deliverControlPacket(net, trans, typ, extra, vv, id) {
- return
- }
- if n.stack.demux.deliverControlPacket(net, trans, typ, extra, vv, id) {
+ if n.stack.demux.deliverControlPacket(n, net, trans, typ, extra, vv, id) {
return
}
}