summaryrefslogtreecommitdiffhomepage
path: root/pkg/tcpip/transport
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/tcpip/transport')
-rw-r--r--pkg/tcpip/transport/icmp/endpoint.go8
-rw-r--r--pkg/tcpip/transport/icmp/protocol.go2
-rw-r--r--pkg/tcpip/transport/packet/endpoint.go2
-rw-r--r--pkg/tcpip/transport/raw/endpoint.go6
-rw-r--r--pkg/tcpip/transport/tcp/connect.go4
-rw-r--r--pkg/tcpip/transport/tcp/dispatcher.go2
-rw-r--r--pkg/tcpip/transport/tcp/endpoint.go4
-rw-r--r--pkg/tcpip/transport/tcp/forwarder.go2
-rw-r--r--pkg/tcpip/transport/tcp/protocol.go4
-rw-r--r--pkg/tcpip/transport/tcp/segment.go2
-rw-r--r--pkg/tcpip/transport/tcp/testing/context/context.go10
-rw-r--r--pkg/tcpip/transport/udp/endpoint.go10
-rw-r--r--pkg/tcpip/transport/udp/forwarder.go4
-rw-r--r--pkg/tcpip/transport/udp/protocol.go6
-rw-r--r--pkg/tcpip/transport/udp/udp_test.go4
15 files changed, 37 insertions, 33 deletions
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index b1d820372..29ff68df3 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -450,7 +450,7 @@ func send4(r *stack.Route, ident uint16, data buffer.View, ttl uint8, owner tcpi
if ttl == 0 {
ttl = r.DefaultTTL()
}
- return r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: header.ICMPv4ProtocolNumber, TTL: ttl, TOS: stack.DefaultTOS}, stack.PacketBuffer{
+ return r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: header.ICMPv4ProtocolNumber, TTL: ttl, TOS: stack.DefaultTOS}, &stack.PacketBuffer{
Header: hdr,
Data: data.ToVectorisedView(),
TransportHeader: buffer.View(icmpv4),
@@ -481,7 +481,7 @@ func send6(r *stack.Route, ident uint16, data buffer.View, ttl uint8) *tcpip.Err
if ttl == 0 {
ttl = r.DefaultTTL()
}
- return r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: header.ICMPv6ProtocolNumber, TTL: ttl, TOS: stack.DefaultTOS}, stack.PacketBuffer{
+ return r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: header.ICMPv6ProtocolNumber, TTL: ttl, TOS: stack.DefaultTOS}, &stack.PacketBuffer{
Header: hdr,
Data: dataVV,
TransportHeader: buffer.View(icmpv6),
@@ -743,7 +743,7 @@ func (e *endpoint) Readiness(mask waiter.EventMask) waiter.EventMask {
// HandlePacket is called by the stack when new packets arrive to this transport
// endpoint.
-func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) {
+func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt *stack.PacketBuffer) {
// Only accept echo replies.
switch e.NetProto {
case header.IPv4ProtocolNumber:
@@ -805,7 +805,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pk
}
// HandleControlPacket implements stack.TransportEndpoint.HandleControlPacket.
-func (e *endpoint) HandleControlPacket(id stack.TransportEndpointID, typ stack.ControlType, extra uint32, pkt stack.PacketBuffer) {
+func (e *endpoint) HandleControlPacket(id stack.TransportEndpointID, typ stack.ControlType, extra uint32, pkt *stack.PacketBuffer) {
}
// State implements tcpip.Endpoint.State. The ICMP endpoint currently doesn't
diff --git a/pkg/tcpip/transport/icmp/protocol.go b/pkg/tcpip/transport/icmp/protocol.go
index 3c47692b2..2ec6749c7 100644
--- a/pkg/tcpip/transport/icmp/protocol.go
+++ b/pkg/tcpip/transport/icmp/protocol.go
@@ -104,7 +104,7 @@ func (p *protocol) ParsePorts(v buffer.View) (src, dst uint16, err *tcpip.Error)
// HandleUnknownDestinationPacket handles packets targeted at this protocol but
// that don't match any existing endpoint.
-func (*protocol) HandleUnknownDestinationPacket(*stack.Route, stack.TransportEndpointID, stack.PacketBuffer) bool {
+func (*protocol) HandleUnknownDestinationPacket(*stack.Route, stack.TransportEndpointID, *stack.PacketBuffer) bool {
return true
}
diff --git a/pkg/tcpip/transport/packet/endpoint.go b/pkg/tcpip/transport/packet/endpoint.go
index 23158173d..bab2d63ae 100644
--- a/pkg/tcpip/transport/packet/endpoint.go
+++ b/pkg/tcpip/transport/packet/endpoint.go
@@ -298,7 +298,7 @@ func (ep *endpoint) GetSockOptInt(opt tcpip.SockOptInt) (int, *tcpip.Error) {
}
// HandlePacket implements stack.PacketEndpoint.HandlePacket.
-func (ep *endpoint) HandlePacket(nicID tcpip.NICID, localAddr tcpip.LinkAddress, netProto tcpip.NetworkProtocolNumber, pkt stack.PacketBuffer) {
+func (ep *endpoint) HandlePacket(nicID tcpip.NICID, localAddr tcpip.LinkAddress, netProto tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) {
ep.rcvMu.Lock()
// Drop the packet if our buffer is currently full.
diff --git a/pkg/tcpip/transport/raw/endpoint.go b/pkg/tcpip/transport/raw/endpoint.go
index eee754a5a..25a17940d 100644
--- a/pkg/tcpip/transport/raw/endpoint.go
+++ b/pkg/tcpip/transport/raw/endpoint.go
@@ -348,7 +348,7 @@ func (e *endpoint) finishWrite(payloadBytes []byte, route *stack.Route) (int64,
switch e.NetProto {
case header.IPv4ProtocolNumber:
if !e.associated {
- if err := route.WriteHeaderIncludedPacket(stack.PacketBuffer{
+ if err := route.WriteHeaderIncludedPacket(&stack.PacketBuffer{
Data: buffer.View(payloadBytes).ToVectorisedView(),
}); err != nil {
return 0, nil, err
@@ -357,7 +357,7 @@ func (e *endpoint) finishWrite(payloadBytes []byte, route *stack.Route) (int64,
}
hdr := buffer.NewPrependable(len(payloadBytes) + int(route.MaxHeaderLength()))
- if err := route.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: e.TransProto, TTL: route.DefaultTTL(), TOS: stack.DefaultTOS}, stack.PacketBuffer{
+ if err := route.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: e.TransProto, TTL: route.DefaultTTL(), TOS: stack.DefaultTOS}, &stack.PacketBuffer{
Header: hdr,
Data: buffer.View(payloadBytes).ToVectorisedView(),
Owner: e.owner,
@@ -584,7 +584,7 @@ func (e *endpoint) GetSockOptInt(opt tcpip.SockOptInt) (int, *tcpip.Error) {
}
// HandlePacket implements stack.RawTransportEndpoint.HandlePacket.
-func (e *endpoint) HandlePacket(route *stack.Route, pkt stack.PacketBuffer) {
+func (e *endpoint) HandlePacket(route *stack.Route, pkt *stack.PacketBuffer) {
e.rcvMu.Lock()
// Drop the packet if our buffer is currently full.
diff --git a/pkg/tcpip/transport/tcp/connect.go b/pkg/tcpip/transport/tcp/connect.go
index e4a06c9e1..7da93dcc4 100644
--- a/pkg/tcpip/transport/tcp/connect.go
+++ b/pkg/tcpip/transport/tcp/connect.go
@@ -833,13 +833,13 @@ func sendTCP(r *stack.Route, tf tcpFields, data buffer.VectorisedView, gso *stac
return sendTCPBatch(r, tf, data, gso, owner)
}
- pkt := stack.PacketBuffer{
+ pkt := &stack.PacketBuffer{
Header: buffer.NewPrependable(header.TCPMinimumSize + int(r.MaxHeaderLength()) + optLen),
Data: data,
Hash: tf.txHash,
Owner: owner,
}
- buildTCPHdr(r, tf, &pkt, gso)
+ buildTCPHdr(r, tf, pkt, gso)
if tf.ttl == 0 {
tf.ttl = r.DefaultTTL()
diff --git a/pkg/tcpip/transport/tcp/dispatcher.go b/pkg/tcpip/transport/tcp/dispatcher.go
index 6062ca916..047704c80 100644
--- a/pkg/tcpip/transport/tcp/dispatcher.go
+++ b/pkg/tcpip/transport/tcp/dispatcher.go
@@ -186,7 +186,7 @@ func (d *dispatcher) wait() {
}
}
-func (d *dispatcher) queuePacket(r *stack.Route, stackEP stack.TransportEndpoint, id stack.TransportEndpointID, pkt stack.PacketBuffer) {
+func (d *dispatcher) queuePacket(r *stack.Route, stackEP stack.TransportEndpoint, id stack.TransportEndpointID, pkt *stack.PacketBuffer) {
ep := stackEP.(*endpoint)
s := newSegment(r, id, pkt)
if !s.parse() {
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go
index b5ba972f1..d048ef90c 100644
--- a/pkg/tcpip/transport/tcp/endpoint.go
+++ b/pkg/tcpip/transport/tcp/endpoint.go
@@ -2462,7 +2462,7 @@ func (e *endpoint) GetRemoteAddress() (tcpip.FullAddress, *tcpip.Error) {
}, nil
}
-func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) {
+func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt *stack.PacketBuffer) {
// TCP HandlePacket is not required anymore as inbound packets first
// land at the Dispatcher which then can either delivery using the
// worker go routine or directly do the invoke the tcp processing inline
@@ -2481,7 +2481,7 @@ func (e *endpoint) enqueueSegment(s *segment) bool {
}
// HandleControlPacket implements stack.TransportEndpoint.HandleControlPacket.
-func (e *endpoint) HandleControlPacket(id stack.TransportEndpointID, typ stack.ControlType, extra uint32, pkt stack.PacketBuffer) {
+func (e *endpoint) HandleControlPacket(id stack.TransportEndpointID, typ stack.ControlType, extra uint32, pkt *stack.PacketBuffer) {
switch typ {
case stack.ControlPacketTooBig:
e.sndBufMu.Lock()
diff --git a/pkg/tcpip/transport/tcp/forwarder.go b/pkg/tcpip/transport/tcp/forwarder.go
index 704d01c64..070b634b4 100644
--- a/pkg/tcpip/transport/tcp/forwarder.go
+++ b/pkg/tcpip/transport/tcp/forwarder.go
@@ -61,7 +61,7 @@ func NewForwarder(s *stack.Stack, rcvWnd, maxInFlight int, handler func(*Forward
//
// This function is expected to be passed as an argument to the
// stack.SetTransportProtocolHandler function.
-func (f *Forwarder) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) bool {
+func (f *Forwarder) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt *stack.PacketBuffer) bool {
s := newSegment(r, id, pkt)
defer s.decRef()
diff --git a/pkg/tcpip/transport/tcp/protocol.go b/pkg/tcpip/transport/tcp/protocol.go
index 2a2a7ddeb..c827d0277 100644
--- a/pkg/tcpip/transport/tcp/protocol.go
+++ b/pkg/tcpip/transport/tcp/protocol.go
@@ -206,7 +206,7 @@ func (*protocol) ParsePorts(v buffer.View) (src, dst uint16, err *tcpip.Error) {
// to a specific processing queue. Each queue is serviced by its own processor
// goroutine which is responsible for dequeuing and doing full TCP dispatch of
// the packet.
-func (p *protocol) QueuePacket(r *stack.Route, ep stack.TransportEndpoint, id stack.TransportEndpointID, pkt stack.PacketBuffer) {
+func (p *protocol) QueuePacket(r *stack.Route, ep stack.TransportEndpoint, id stack.TransportEndpointID, pkt *stack.PacketBuffer) {
p.dispatcher.queuePacket(r, ep, id, pkt)
}
@@ -217,7 +217,7 @@ func (p *protocol) QueuePacket(r *stack.Route, ep stack.TransportEndpoint, id st
// a reset is sent in response to any incoming segment except another reset. In
// particular, SYNs addressed to a non-existent connection are rejected by this
// means."
-func (*protocol) HandleUnknownDestinationPacket(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) bool {
+func (*protocol) HandleUnknownDestinationPacket(r *stack.Route, id stack.TransportEndpointID, pkt *stack.PacketBuffer) bool {
s := newSegment(r, id, pkt)
defer s.decRef()
diff --git a/pkg/tcpip/transport/tcp/segment.go b/pkg/tcpip/transport/tcp/segment.go
index 074edded6..0c099e2fd 100644
--- a/pkg/tcpip/transport/tcp/segment.go
+++ b/pkg/tcpip/transport/tcp/segment.go
@@ -60,7 +60,7 @@ type segment struct {
xmitCount uint32
}
-func newSegment(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) *segment {
+func newSegment(r *stack.Route, id stack.TransportEndpointID, pkt *stack.PacketBuffer) *segment {
s := &segment{
refCnt: 1,
id: id,
diff --git a/pkg/tcpip/transport/tcp/testing/context/context.go b/pkg/tcpip/transport/tcp/testing/context/context.go
index 7b1d72cf4..9721f6caf 100644
--- a/pkg/tcpip/transport/tcp/testing/context/context.go
+++ b/pkg/tcpip/transport/tcp/testing/context/context.go
@@ -316,7 +316,7 @@ func (c *Context) SendICMPPacket(typ header.ICMPv4Type, code uint8, p1, p2 []byt
copy(icmp[header.ICMPv4PayloadOffset:], p2)
// Inject packet.
- c.linkEP.InjectInbound(ipv4.ProtocolNumber, stack.PacketBuffer{
+ c.linkEP.InjectInbound(ipv4.ProtocolNumber, &stack.PacketBuffer{
Data: buf.ToVectorisedView(),
})
}
@@ -372,7 +372,7 @@ func (c *Context) BuildSegmentWithAddrs(payload []byte, h *Headers, src, dst tcp
// SendSegment sends a TCP segment that has already been built and written to a
// buffer.VectorisedView.
func (c *Context) SendSegment(s buffer.VectorisedView) {
- c.linkEP.InjectInbound(ipv4.ProtocolNumber, stack.PacketBuffer{
+ c.linkEP.InjectInbound(ipv4.ProtocolNumber, &stack.PacketBuffer{
Data: s,
})
}
@@ -380,7 +380,7 @@ func (c *Context) SendSegment(s buffer.VectorisedView) {
// SendPacket builds and sends a TCP segment(with the provided payload & TCP
// headers) in an IPv4 packet via the link layer endpoint.
func (c *Context) SendPacket(payload []byte, h *Headers) {
- c.linkEP.InjectInbound(ipv4.ProtocolNumber, stack.PacketBuffer{
+ c.linkEP.InjectInbound(ipv4.ProtocolNumber, &stack.PacketBuffer{
Data: c.BuildSegment(payload, h),
})
}
@@ -389,7 +389,7 @@ func (c *Context) SendPacket(payload []byte, h *Headers) {
// & TCPheaders) in an IPv4 packet via the link layer endpoint using the
// provided source and destination IPv4 addresses.
func (c *Context) SendPacketWithAddrs(payload []byte, h *Headers, src, dst tcpip.Address) {
- c.linkEP.InjectInbound(ipv4.ProtocolNumber, stack.PacketBuffer{
+ c.linkEP.InjectInbound(ipv4.ProtocolNumber, &stack.PacketBuffer{
Data: c.BuildSegmentWithAddrs(payload, h, src, dst),
})
}
@@ -564,7 +564,7 @@ func (c *Context) SendV6PacketWithAddrs(payload []byte, h *Headers, src, dst tcp
t.SetChecksum(^t.CalculateChecksum(xsum))
// Inject packet.
- c.linkEP.InjectInbound(ipv6.ProtocolNumber, stack.PacketBuffer{
+ c.linkEP.InjectInbound(ipv6.ProtocolNumber, &stack.PacketBuffer{
Data: buf.ToVectorisedView(),
})
}
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index 647b2067a..79faa7869 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -921,7 +921,11 @@ func sendUDP(r *stack.Route, data buffer.VectorisedView, localPort, remotePort u
if useDefaultTTL {
ttl = r.DefaultTTL()
}
- if err := r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: ProtocolNumber, TTL: ttl, TOS: tos}, stack.PacketBuffer{
+ if err := r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{
+ Protocol: ProtocolNumber,
+ TTL: ttl,
+ TOS: tos,
+ }, &stack.PacketBuffer{
Header: hdr,
Data: data,
TransportHeader: buffer.View(udp),
@@ -1269,7 +1273,7 @@ func (e *endpoint) Readiness(mask waiter.EventMask) waiter.EventMask {
// HandlePacket is called by the stack when new packets arrive to this transport
// endpoint.
-func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) {
+func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt *stack.PacketBuffer) {
// Get the header then trim it from the view.
hdr, ok := pkt.Data.PullUp(header.UDPMinimumSize)
if !ok || int(header.UDP(hdr).Length()) > pkt.Data.Size() {
@@ -1336,7 +1340,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pk
}
// HandleControlPacket implements stack.TransportEndpoint.HandleControlPacket.
-func (e *endpoint) HandleControlPacket(id stack.TransportEndpointID, typ stack.ControlType, extra uint32, pkt stack.PacketBuffer) {
+func (e *endpoint) HandleControlPacket(id stack.TransportEndpointID, typ stack.ControlType, extra uint32, pkt *stack.PacketBuffer) {
if typ == stack.ControlPortUnreachable {
e.mu.RLock()
defer e.mu.RUnlock()
diff --git a/pkg/tcpip/transport/udp/forwarder.go b/pkg/tcpip/transport/udp/forwarder.go
index a674ceb68..7abfa0ed2 100644
--- a/pkg/tcpip/transport/udp/forwarder.go
+++ b/pkg/tcpip/transport/udp/forwarder.go
@@ -43,7 +43,7 @@ func NewForwarder(s *stack.Stack, handler func(*ForwarderRequest)) *Forwarder {
//
// This function is expected to be passed as an argument to the
// stack.SetTransportProtocolHandler function.
-func (f *Forwarder) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) bool {
+func (f *Forwarder) HandlePacket(r *stack.Route, id stack.TransportEndpointID, pkt *stack.PacketBuffer) bool {
f.handler(&ForwarderRequest{
stack: f.stack,
route: r,
@@ -61,7 +61,7 @@ type ForwarderRequest struct {
stack *stack.Stack
route *stack.Route
id stack.TransportEndpointID
- pkt stack.PacketBuffer
+ pkt *stack.PacketBuffer
}
// ID returns the 4-tuple (src address, src port, dst address, dst port) that
diff --git a/pkg/tcpip/transport/udp/protocol.go b/pkg/tcpip/transport/udp/protocol.go
index 52af6de22..e320c5758 100644
--- a/pkg/tcpip/transport/udp/protocol.go
+++ b/pkg/tcpip/transport/udp/protocol.go
@@ -66,7 +66,7 @@ func (*protocol) ParsePorts(v buffer.View) (src, dst uint16, err *tcpip.Error) {
// HandleUnknownDestinationPacket handles packets targeted at this protocol but
// that don't match any existing endpoint.
-func (p *protocol) HandleUnknownDestinationPacket(r *stack.Route, id stack.TransportEndpointID, pkt stack.PacketBuffer) bool {
+func (p *protocol) HandleUnknownDestinationPacket(r *stack.Route, id stack.TransportEndpointID, pkt *stack.PacketBuffer) bool {
// Get the header then trim it from the view.
h, ok := pkt.Data.PullUp(header.UDPMinimumSize)
if !ok {
@@ -140,7 +140,7 @@ func (p *protocol) HandleUnknownDestinationPacket(r *stack.Route, id stack.Trans
pkt.SetType(header.ICMPv4DstUnreachable)
pkt.SetCode(header.ICMPv4PortUnreachable)
pkt.SetChecksum(header.ICMPv4Checksum(pkt, payload))
- r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: header.ICMPv4ProtocolNumber, TTL: r.DefaultTTL(), TOS: stack.DefaultTOS}, stack.PacketBuffer{
+ r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: header.ICMPv4ProtocolNumber, TTL: r.DefaultTTL(), TOS: stack.DefaultTOS}, &stack.PacketBuffer{
Header: hdr,
Data: payload,
})
@@ -177,7 +177,7 @@ func (p *protocol) HandleUnknownDestinationPacket(r *stack.Route, id stack.Trans
pkt.SetType(header.ICMPv6DstUnreachable)
pkt.SetCode(header.ICMPv6PortUnreachable)
pkt.SetChecksum(header.ICMPv6Checksum(pkt, r.LocalAddress, r.RemoteAddress, payload))
- r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: header.ICMPv6ProtocolNumber, TTL: r.DefaultTTL(), TOS: stack.DefaultTOS}, stack.PacketBuffer{
+ r.WritePacket(nil /* gso */, stack.NetworkHeaderParams{Protocol: header.ICMPv6ProtocolNumber, TTL: r.DefaultTTL(), TOS: stack.DefaultTOS}, &stack.PacketBuffer{
Header: hdr,
Data: payload,
})
diff --git a/pkg/tcpip/transport/udp/udp_test.go b/pkg/tcpip/transport/udp/udp_test.go
index 8acaa607a..e8ade882b 100644
--- a/pkg/tcpip/transport/udp/udp_test.go
+++ b/pkg/tcpip/transport/udp/udp_test.go
@@ -440,7 +440,7 @@ func (c *testContext) injectV6Packet(payload []byte, h *header4Tuple, valid bool
u.SetChecksum(^u.CalculateChecksum(xsum))
// Inject packet.
- c.linkEP.InjectInbound(ipv6.ProtocolNumber, stack.PacketBuffer{
+ c.linkEP.InjectInbound(ipv6.ProtocolNumber, &stack.PacketBuffer{
Data: buf.ToVectorisedView(),
NetworkHeader: buffer.View(ip),
TransportHeader: buffer.View(u),
@@ -487,7 +487,7 @@ func (c *testContext) injectV4Packet(payload []byte, h *header4Tuple, valid bool
// Inject packet.
- c.linkEP.InjectInbound(ipv4.ProtocolNumber, stack.PacketBuffer{
+ c.linkEP.InjectInbound(ipv4.ProtocolNumber, &stack.PacketBuffer{
Data: buf.ToVectorisedView(),
NetworkHeader: buffer.View(ip),
TransportHeader: buffer.View(u),