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-rw-r--r--pkg/tcpip/link/channel/channel.go8
-rw-r--r--pkg/tcpip/link/ethernet/ethernet.go8
-rw-r--r--pkg/tcpip/link/fdbased/endpoint.go8
-rw-r--r--pkg/tcpip/link/fdbased/endpoint_test.go12
-rw-r--r--pkg/tcpip/link/loopback/loopback.go4
-rw-r--r--pkg/tcpip/link/muxed/injectable.go4
-rw-r--r--pkg/tcpip/link/muxed/injectable_test.go8
-rw-r--r--pkg/tcpip/link/nested/nested.go4
-rw-r--r--pkg/tcpip/link/packetsocket/endpoint.go8
-rw-r--r--pkg/tcpip/link/pipe/pipe.go6
-rw-r--r--pkg/tcpip/link/qdisc/fifo/endpoint.go7
-rw-r--r--pkg/tcpip/link/qdisc/fifo/packet_buffer_queue.go1
-rw-r--r--pkg/tcpip/link/sharedmem/sharedmem.go6
-rw-r--r--pkg/tcpip/link/sharedmem/sharedmem_test.go48
-rw-r--r--pkg/tcpip/link/sniffer/sniffer.go4
-rw-r--r--pkg/tcpip/link/waitable/waitable.go4
-rw-r--r--pkg/tcpip/link/waitable/waitable_test.go10
17 files changed, 74 insertions, 76 deletions
diff --git a/pkg/tcpip/link/channel/channel.go b/pkg/tcpip/link/channel/channel.go
index d9f8e3b35..a068d93a4 100644
--- a/pkg/tcpip/link/channel/channel.go
+++ b/pkg/tcpip/link/channel/channel.go
@@ -229,12 +229,12 @@ func (e *Endpoint) LinkAddress() tcpip.LinkAddress {
}
// WritePacket stores outbound packets into the channel.
-func (e *Endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *Endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
p := PacketInfo{
Pkt: pkt,
Proto: protocol,
GSO: gso,
- Route: r.GetFields(),
+ Route: r,
}
e.q.Write(p)
@@ -243,14 +243,14 @@ func (e *Endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.Ne
}
// WritePackets stores outbound packets into the channel.
-func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *Endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
n := 0
for pkt := pkts.Front(); pkt != nil; pkt = pkt.Next() {
p := PacketInfo{
Pkt: pkt,
Proto: protocol,
GSO: gso,
- Route: r.GetFields(),
+ Route: r,
}
if !e.q.Write(p) {
diff --git a/pkg/tcpip/link/ethernet/ethernet.go b/pkg/tcpip/link/ethernet/ethernet.go
index 89e3e6164..2f2d9d4ac 100644
--- a/pkg/tcpip/link/ethernet/ethernet.go
+++ b/pkg/tcpip/link/ethernet/ethernet.go
@@ -61,17 +61,17 @@ func (e *Endpoint) Capabilities() stack.LinkEndpointCapabilities {
}
// WritePacket implements stack.LinkEndpoint.
-func (e *Endpoint) WritePacket(r *stack.Route, gso *stack.GSO, proto tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
- e.AddHeader(e.Endpoint.LinkAddress(), r.RemoteLinkAddress(), proto, pkt)
+func (e *Endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, proto tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+ e.AddHeader(e.Endpoint.LinkAddress(), r.RemoteLinkAddress, proto, pkt)
return e.Endpoint.WritePacket(r, gso, proto, pkt)
}
// WritePackets implements stack.LinkEndpoint.
-func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, proto tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *Endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, proto tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
linkAddr := e.Endpoint.LinkAddress()
for pkt := pkts.Front(); pkt != nil; pkt = pkt.Next() {
- e.AddHeader(linkAddr, r.RemoteLinkAddress(), proto, pkt)
+ e.AddHeader(linkAddr, r.RemoteLinkAddress, proto, pkt)
}
return e.Endpoint.WritePackets(r, gso, pkts, proto)
diff --git a/pkg/tcpip/link/fdbased/endpoint.go b/pkg/tcpip/link/fdbased/endpoint.go
index cb94cbea6..f86c383d8 100644
--- a/pkg/tcpip/link/fdbased/endpoint.go
+++ b/pkg/tcpip/link/fdbased/endpoint.go
@@ -411,9 +411,9 @@ func (e *endpoint) AddHeader(local, remote tcpip.LinkAddress, protocol tcpip.Net
// WritePacket writes outbound packets to the file descriptor. If it is not
// currently writable, the packet is dropped.
-func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
if e.hdrSize > 0 {
- e.AddHeader(r.LocalLinkAddress, r.RemoteLinkAddress(), protocol, pkt)
+ e.AddHeader(r.LocalLinkAddress, r.RemoteLinkAddress, protocol, pkt)
}
var builder iovec.Builder
@@ -456,7 +456,7 @@ func (e *endpoint) sendBatch(batchFD int, batch []*stack.PacketBuffer) (int, *tc
mmsgHdrs := make([]rawfile.MMsgHdr, 0, len(batch))
for _, pkt := range batch {
if e.hdrSize > 0 {
- e.AddHeader(pkt.EgressRoute.LocalLinkAddress, pkt.EgressRoute.RemoteLinkAddress(), pkt.NetworkProtocolNumber, pkt)
+ e.AddHeader(pkt.EgressRoute.LocalLinkAddress, pkt.EgressRoute.RemoteLinkAddress, pkt.NetworkProtocolNumber, pkt)
}
var vnetHdrBuf []byte
@@ -518,7 +518,7 @@ func (e *endpoint) sendBatch(batchFD int, batch []*stack.PacketBuffer) (int, *tc
// - pkt.EgressRoute
// - pkt.GSOOptions
// - pkt.NetworkProtocolNumber
-func (e *endpoint) WritePackets(_ *stack.Route, _ *stack.GSO, pkts stack.PacketBufferList, _ tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *endpoint) WritePackets(_ stack.RouteInfo, _ *stack.GSO, pkts stack.PacketBufferList, _ tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
// Preallocate to avoid repeated reallocation as we append to batch.
// batchSz is 47 because when SWGSO is in use then a single 65KB TCP
// segment can get split into 46 segments of 1420 bytes and a single 216
diff --git a/pkg/tcpip/link/fdbased/endpoint_test.go b/pkg/tcpip/link/fdbased/endpoint_test.go
index 987a34226..90da22d34 100644
--- a/pkg/tcpip/link/fdbased/endpoint_test.go
+++ b/pkg/tcpip/link/fdbased/endpoint_test.go
@@ -183,8 +183,8 @@ func testWritePacket(t *testing.T, plen int, eth bool, gsoMaxSize uint32, hash u
c := newContext(t, &Options{Address: laddr, MTU: mtu, EthernetHeader: eth, GSOMaxSize: gsoMaxSize})
defer c.cleanup()
- var r stack.Route
- r.ResolveWith(raddr)
+ var r stack.RouteInfo
+ r.RemoteLinkAddress = raddr
// Build payload.
payload := buffer.NewView(plen)
@@ -219,7 +219,7 @@ func testWritePacket(t *testing.T, plen int, eth bool, gsoMaxSize uint32, hash u
L3HdrLen: header.IPv4MaximumHeaderSize,
}
}
- if err := c.ep.WritePacket(&r, gso, proto, pkt); err != nil {
+ if err := c.ep.WritePacket(r, gso, proto, pkt); err != nil {
t.Fatalf("WritePacket failed: %v", err)
}
@@ -323,9 +323,9 @@ func TestPreserveSrcAddress(t *testing.T) {
defer c.cleanup()
// Set LocalLinkAddress in route to the value of the bridged address.
- var r stack.Route
+ var r stack.RouteInfo
r.LocalLinkAddress = baddr
- r.ResolveWith(raddr)
+ r.RemoteLinkAddress = raddr
pkt := stack.NewPacketBuffer(stack.PacketBufferOptions{
// WritePacket panics given a prependable with anything less than
@@ -334,7 +334,7 @@ func TestPreserveSrcAddress(t *testing.T) {
ReserveHeaderBytes: header.EthernetMinimumSize,
Data: buffer.VectorisedView{},
})
- if err := c.ep.WritePacket(&r, nil /* gso */, proto, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, proto, pkt); err != nil {
t.Fatalf("WritePacket failed: %v", err)
}
diff --git a/pkg/tcpip/link/loopback/loopback.go b/pkg/tcpip/link/loopback/loopback.go
index edca57e4e..ac6a6be87 100644
--- a/pkg/tcpip/link/loopback/loopback.go
+++ b/pkg/tcpip/link/loopback/loopback.go
@@ -76,7 +76,7 @@ func (*endpoint) Wait() {}
// WritePacket implements stack.LinkEndpoint.WritePacket. It delivers outbound
// packets to the network-layer dispatcher.
-func (e *endpoint) WritePacket(_ *stack.Route, _ *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WritePacket(_ stack.RouteInfo, _ *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
// Construct data as the unparsed portion for the loopback packet.
data := buffer.NewVectorisedView(pkt.Size(), pkt.Views())
@@ -92,7 +92,7 @@ func (e *endpoint) WritePacket(_ *stack.Route, _ *stack.GSO, protocol tcpip.Netw
}
// WritePackets implements stack.LinkEndpoint.WritePackets.
-func (e *endpoint) WritePackets(*stack.Route, *stack.GSO, stack.PacketBufferList, tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *endpoint) WritePackets(stack.RouteInfo, *stack.GSO, stack.PacketBufferList, tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
panic("not implemented")
}
diff --git a/pkg/tcpip/link/muxed/injectable.go b/pkg/tcpip/link/muxed/injectable.go
index 22e79ce3a..316f508e6 100644
--- a/pkg/tcpip/link/muxed/injectable.go
+++ b/pkg/tcpip/link/muxed/injectable.go
@@ -87,7 +87,7 @@ func (m *InjectableEndpoint) InjectInbound(protocol tcpip.NetworkProtocolNumber,
// WritePackets writes outbound packets to the appropriate
// LinkInjectableEndpoint based on the RemoteAddress. HandleLocal only works if
// r.RemoteAddress has a route registered in this endpoint.
-func (m *InjectableEndpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (m *InjectableEndpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
endpoint, ok := m.routes[r.RemoteAddress]
if !ok {
return 0, tcpip.ErrNoRoute
@@ -98,7 +98,7 @@ func (m *InjectableEndpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts s
// WritePacket writes outbound packets to the appropriate LinkInjectableEndpoint
// based on the RemoteAddress. HandleLocal only works if r.RemoteAddress has a
// route registered in this endpoint.
-func (m *InjectableEndpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (m *InjectableEndpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
if endpoint, ok := m.routes[r.RemoteAddress]; ok {
return endpoint.WritePacket(r, gso, protocol, pkt)
}
diff --git a/pkg/tcpip/link/muxed/injectable_test.go b/pkg/tcpip/link/muxed/injectable_test.go
index b511d3a31..ba30287bc 100644
--- a/pkg/tcpip/link/muxed/injectable_test.go
+++ b/pkg/tcpip/link/muxed/injectable_test.go
@@ -51,10 +51,10 @@ func TestInjectableEndpointDispatch(t *testing.T) {
Data: buffer.NewViewFromBytes([]byte{0xFB}).ToVectorisedView(),
})
pkt.TransportHeader().Push(1)[0] = 0xFA
- var packetRoute stack.Route
+ var packetRoute stack.RouteInfo
packetRoute.RemoteAddress = dstIP
- endpoint.WritePacket(&packetRoute, nil /* gso */, ipv4.ProtocolNumber, pkt)
+ endpoint.WritePacket(packetRoute, nil /* gso */, ipv4.ProtocolNumber, pkt)
buf := make([]byte, 6500)
bytesRead, err := sock.Read(buf)
@@ -74,9 +74,9 @@ func TestInjectableEndpointDispatchHdrOnly(t *testing.T) {
Data: buffer.NewView(0).ToVectorisedView(),
})
pkt.TransportHeader().Push(1)[0] = 0xFA
- var packetRoute stack.Route
+ var packetRoute stack.RouteInfo
packetRoute.RemoteAddress = dstIP
- endpoint.WritePacket(&packetRoute, nil /* gso */, ipv4.ProtocolNumber, pkt)
+ endpoint.WritePacket(packetRoute, nil /* gso */, ipv4.ProtocolNumber, pkt)
buf := make([]byte, 6500)
bytesRead, err := sock.Read(buf)
if err != nil {
diff --git a/pkg/tcpip/link/nested/nested.go b/pkg/tcpip/link/nested/nested.go
index 0ee54c3d5..814a54f23 100644
--- a/pkg/tcpip/link/nested/nested.go
+++ b/pkg/tcpip/link/nested/nested.go
@@ -113,12 +113,12 @@ func (e *Endpoint) LinkAddress() tcpip.LinkAddress {
}
// WritePacket implements stack.LinkEndpoint.
-func (e *Endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *Endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
return e.child.WritePacket(r, gso, protocol, pkt)
}
// WritePackets implements stack.LinkEndpoint.
-func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *Endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
return e.child.WritePackets(r, gso, pkts, protocol)
}
diff --git a/pkg/tcpip/link/packetsocket/endpoint.go b/pkg/tcpip/link/packetsocket/endpoint.go
index 917c02da3..c95cdd681 100644
--- a/pkg/tcpip/link/packetsocket/endpoint.go
+++ b/pkg/tcpip/link/packetsocket/endpoint.go
@@ -35,15 +35,15 @@ func New(lower stack.LinkEndpoint) stack.LinkEndpoint {
}
// WritePacket implements stack.LinkEndpoint.WritePacket.
-func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
- e.Endpoint.DeliverOutboundPacket(r.RemoteLinkAddress(), r.LocalLinkAddress, protocol, pkt)
+func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+ e.Endpoint.DeliverOutboundPacket(r.RemoteLinkAddress, r.LocalLinkAddress, protocol, pkt)
return e.Endpoint.WritePacket(r, gso, protocol, pkt)
}
// WritePackets implements stack.LinkEndpoint.WritePackets.
-func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, proto tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, proto tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
for pkt := pkts.Front(); pkt != nil; pkt = pkt.Next() {
- e.Endpoint.DeliverOutboundPacket(r.RemoteLinkAddress(), r.LocalLinkAddress, pkt.NetworkProtocolNumber, pkt)
+ e.Endpoint.DeliverOutboundPacket(r.RemoteLinkAddress, r.LocalLinkAddress, pkt.NetworkProtocolNumber, pkt)
}
return e.Endpoint.WritePackets(r, gso, pkts, proto)
diff --git a/pkg/tcpip/link/pipe/pipe.go b/pkg/tcpip/link/pipe/pipe.go
index 25c364391..12e246e21 100644
--- a/pkg/tcpip/link/pipe/pipe.go
+++ b/pkg/tcpip/link/pipe/pipe.go
@@ -46,7 +46,7 @@ type Endpoint struct {
}
// WritePacket implements stack.LinkEndpoint.
-func (e *Endpoint) WritePacket(r *stack.Route, _ *stack.GSO, proto tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *Endpoint) WritePacket(r stack.RouteInfo, _ *stack.GSO, proto tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
if !e.linked.IsAttached() {
return nil
}
@@ -55,7 +55,7 @@ func (e *Endpoint) WritePacket(r *stack.Route, _ *stack.GSO, proto tcpip.Network
// remote address from the perspective of the other end of the pipe
// (e.linked). Similarly, the remote address from the perspective of this
// endpoint is the local address on the other end.
- e.linked.dispatcher.DeliverNetworkPacket(r.LocalLinkAddress /* remote */, r.RemoteLinkAddress() /* local */, proto, stack.NewPacketBuffer(stack.PacketBufferOptions{
+ e.linked.dispatcher.DeliverNetworkPacket(r.LocalLinkAddress /* remote */, r.RemoteLinkAddress /* local */, proto, stack.NewPacketBuffer(stack.PacketBufferOptions{
Data: buffer.NewVectorisedView(pkt.Size(), pkt.Views()),
}))
@@ -63,7 +63,7 @@ func (e *Endpoint) WritePacket(r *stack.Route, _ *stack.GSO, proto tcpip.Network
}
// WritePackets implements stack.LinkEndpoint.
-func (*Endpoint) WritePackets(*stack.Route, *stack.GSO, stack.PacketBufferList, tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (*Endpoint) WritePackets(stack.RouteInfo, *stack.GSO, stack.PacketBufferList, tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
panic("not implemented")
}
diff --git a/pkg/tcpip/link/qdisc/fifo/endpoint.go b/pkg/tcpip/link/qdisc/fifo/endpoint.go
index 1af5daa11..87035b034 100644
--- a/pkg/tcpip/link/qdisc/fifo/endpoint.go
+++ b/pkg/tcpip/link/qdisc/fifo/endpoint.go
@@ -91,9 +91,8 @@ func (q *queueDispatcher) dispatchLoop() {
}
// We pass a protocol of zero here because each packet carries its
// NetworkProtocol.
- q.lower.WritePackets(nil /* route */, nil /* gso */, batch, 0 /* protocol */)
+ q.lower.WritePackets(stack.RouteInfo{}, nil /* gso */, batch, 0 /* protocol */)
for pkt := batch.Front(); pkt != nil; pkt = pkt.Next() {
- pkt.EgressRoute.Release()
batch.Remove(pkt)
}
batch.Reset()
@@ -151,7 +150,7 @@ func (e *endpoint) GSOMaxSize() uint32 {
}
// WritePacket implements stack.LinkEndpoint.WritePacket.
-func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
// WritePacket caller's do not set the following fields in PacketBuffer
// so we populate them here.
pkt.EgressRoute = r
@@ -166,7 +165,7 @@ func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.Ne
}
// WritePackets implements stack.LinkEndpoint.WritePackets.
-func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
enqueued := 0
for pkt := pkts.Front(); pkt != nil; {
pkt.EgressRoute = r
diff --git a/pkg/tcpip/link/qdisc/fifo/packet_buffer_queue.go b/pkg/tcpip/link/qdisc/fifo/packet_buffer_queue.go
index 45adcbccb..eb5abb906 100644
--- a/pkg/tcpip/link/qdisc/fifo/packet_buffer_queue.go
+++ b/pkg/tcpip/link/qdisc/fifo/packet_buffer_queue.go
@@ -61,7 +61,6 @@ func (q *packetBufferQueue) enqueue(s *stack.PacketBuffer) bool {
q.mu.Lock()
r := q.used < q.limit
if r {
- s.EgressRoute.Acquire()
q.list.PushBack(s)
q.used++
}
diff --git a/pkg/tcpip/link/sharedmem/sharedmem.go b/pkg/tcpip/link/sharedmem/sharedmem.go
index 5660418fa..6c937c858 100644
--- a/pkg/tcpip/link/sharedmem/sharedmem.go
+++ b/pkg/tcpip/link/sharedmem/sharedmem.go
@@ -203,8 +203,8 @@ func (e *endpoint) AddHeader(local, remote tcpip.LinkAddress, protocol tcpip.Net
// WritePacket writes outbound packets to the file descriptor. If it is not
// currently writable, the packet is dropped.
-func (e *endpoint) WritePacket(r *stack.Route, _ *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
- e.AddHeader(r.LocalLinkAddress, r.RemoteLinkAddress(), protocol, pkt)
+func (e *endpoint) WritePacket(r stack.RouteInfo, _ *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+ e.AddHeader(r.LocalLinkAddress, r.RemoteLinkAddress, protocol, pkt)
views := pkt.Views()
// Transmit the packet.
@@ -220,7 +220,7 @@ func (e *endpoint) WritePacket(r *stack.Route, _ *stack.GSO, protocol tcpip.Netw
}
// WritePackets implements stack.LinkEndpoint.WritePackets.
-func (e *endpoint) WritePackets(r *stack.Route, _ *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (*endpoint) WritePackets(stack.RouteInfo, *stack.GSO, stack.PacketBufferList, tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
panic("not implemented")
}
diff --git a/pkg/tcpip/link/sharedmem/sharedmem_test.go b/pkg/tcpip/link/sharedmem/sharedmem_test.go
index 9f5ee43d7..23242b9e0 100644
--- a/pkg/tcpip/link/sharedmem/sharedmem_test.go
+++ b/pkg/tcpip/link/sharedmem/sharedmem_test.go
@@ -260,8 +260,8 @@ func TestSimpleSend(t *testing.T) {
defer c.cleanup()
// Prepare route.
- var r stack.Route
- r.ResolveWith(remoteLinkAddr)
+ var r stack.RouteInfo
+ r.RemoteLinkAddress = remoteLinkAddr
for iters := 1000; iters > 0; iters-- {
func() {
@@ -281,7 +281,7 @@ func TestSimpleSend(t *testing.T) {
copy(pkt.NetworkHeader().Push(hdrLen), hdrBuf)
proto := tcpip.NetworkProtocolNumber(rand.Intn(0x10000))
- if err := c.ep.WritePacket(&r, nil /* gso */, proto, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, proto, pkt); err != nil {
t.Fatalf("WritePacket failed: %v", err)
}
@@ -340,9 +340,9 @@ func TestPreserveSrcAddressInSend(t *testing.T) {
newLocalLinkAddress := tcpip.LinkAddress(strings.Repeat("0xFE", 6))
// Set both remote and local link address in route.
- var r stack.Route
+ var r stack.RouteInfo
r.LocalLinkAddress = newLocalLinkAddress
- r.ResolveWith(remoteLinkAddr)
+ r.RemoteLinkAddress = remoteLinkAddr
pkt := stack.NewPacketBuffer(stack.PacketBufferOptions{
// WritePacket panics given a prependable with anything less than
@@ -351,7 +351,7 @@ func TestPreserveSrcAddressInSend(t *testing.T) {
})
proto := tcpip.NetworkProtocolNumber(rand.Intn(0x10000))
- if err := c.ep.WritePacket(&r, nil /* gso */, proto, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, proto, pkt); err != nil {
t.Fatalf("WritePacket failed: %v", err)
}
@@ -393,8 +393,8 @@ func TestFillTxQueue(t *testing.T) {
defer c.cleanup()
// Prepare to send a packet.
- var r stack.Route
- r.ResolveWith(remoteLinkAddr)
+ var r stack.RouteInfo
+ r.RemoteLinkAddress = remoteLinkAddr
buf := buffer.NewView(100)
@@ -407,7 +407,7 @@ func TestFillTxQueue(t *testing.T) {
Data: buf.ToVectorisedView(),
})
- if err := c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
t.Fatalf("WritePacket failed unexpectedly: %v", err)
}
@@ -425,7 +425,7 @@ func TestFillTxQueue(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buf.ToVectorisedView(),
})
- if want, err := tcpip.ErrWouldBlock, c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != want {
+ if want, err := tcpip.ErrWouldBlock, c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != want {
t.Fatalf("WritePacket return unexpected result: got %v, want %v", err, want)
}
}
@@ -441,8 +441,8 @@ func TestFillTxQueueAfterBadCompletion(t *testing.T) {
c.txq.rx.Flush()
// Prepare to send a packet.
- var r stack.Route
- r.ResolveWith(remoteLinkAddr)
+ var r stack.RouteInfo
+ r.RemoteLinkAddress = remoteLinkAddr
buf := buffer.NewView(100)
@@ -452,7 +452,7 @@ func TestFillTxQueueAfterBadCompletion(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buf.ToVectorisedView(),
})
- if err := c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
t.Fatalf("WritePacket failed unexpectedly: %v", err)
}
}
@@ -475,7 +475,7 @@ func TestFillTxQueueAfterBadCompletion(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buf.ToVectorisedView(),
})
- if err := c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
t.Fatalf("WritePacket failed unexpectedly: %v", err)
}
@@ -493,7 +493,7 @@ func TestFillTxQueueAfterBadCompletion(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buf.ToVectorisedView(),
})
- if want, err := tcpip.ErrWouldBlock, c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != want {
+ if want, err := tcpip.ErrWouldBlock, c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != want {
t.Fatalf("WritePacket return unexpected result: got %v, want %v", err, want)
}
}
@@ -505,8 +505,8 @@ func TestFillTxMemory(t *testing.T) {
defer c.cleanup()
// Prepare to send a packet.
- var r stack.Route
- r.ResolveWith(remoteLinkAddr)
+ var r stack.RouteInfo
+ r.RemoteLinkAddress = remoteLinkAddr
buf := buffer.NewView(100)
@@ -518,7 +518,7 @@ func TestFillTxMemory(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buf.ToVectorisedView(),
})
- if err := c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
t.Fatalf("WritePacket failed unexpectedly: %v", err)
}
@@ -537,7 +537,7 @@ func TestFillTxMemory(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buf.ToVectorisedView(),
})
- err := c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt)
+ err := c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt)
if want := tcpip.ErrWouldBlock; err != want {
t.Fatalf("WritePacket return unexpected result: got %v, want %v", err, want)
}
@@ -552,8 +552,8 @@ func TestFillTxMemoryWithMultiBuffer(t *testing.T) {
defer c.cleanup()
// Prepare to send a packet.
- var r stack.Route
- r.ResolveWith(remoteLinkAddr)
+ var r stack.RouteInfo
+ r.RemoteLinkAddress = remoteLinkAddr
buf := buffer.NewView(100)
@@ -564,7 +564,7 @@ func TestFillTxMemoryWithMultiBuffer(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buf.ToVectorisedView(),
})
- if err := c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
t.Fatalf("WritePacket failed unexpectedly: %v", err)
}
@@ -579,7 +579,7 @@ func TestFillTxMemoryWithMultiBuffer(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buffer.NewView(bufferSize).ToVectorisedView(),
})
- if want, err := tcpip.ErrWouldBlock, c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != want {
+ if want, err := tcpip.ErrWouldBlock, c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != want {
t.Fatalf("WritePacket return unexpected result: got %v, want %v", err, want)
}
}
@@ -590,7 +590,7 @@ func TestFillTxMemoryWithMultiBuffer(t *testing.T) {
ReserveHeaderBytes: int(c.ep.MaxHeaderLength()),
Data: buf.ToVectorisedView(),
})
- if err := c.ep.WritePacket(&r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
+ if err := c.ep.WritePacket(r, nil /* gso */, header.IPv4ProtocolNumber, pkt); err != nil {
t.Fatalf("WritePacket failed unexpectedly: %v", err)
}
}
diff --git a/pkg/tcpip/link/sniffer/sniffer.go b/pkg/tcpip/link/sniffer/sniffer.go
index 1a2cc39eb..5859851d8 100644
--- a/pkg/tcpip/link/sniffer/sniffer.go
+++ b/pkg/tcpip/link/sniffer/sniffer.go
@@ -187,7 +187,7 @@ func (e *endpoint) dumpPacket(dir direction, gso *stack.GSO, protocol tcpip.Netw
// WritePacket implements the stack.LinkEndpoint interface. It is called by
// higher-level protocols to write packets; it just logs the packet and
// forwards the request to the lower endpoint.
-func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
e.dumpPacket(directionSend, gso, protocol, pkt)
return e.Endpoint.WritePacket(r, gso, protocol, pkt)
}
@@ -195,7 +195,7 @@ func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.Ne
// WritePackets implements the stack.LinkEndpoint interface. It is called by
// higher-level protocols to write packets; it just logs the packet and
// forwards the request to the lower endpoint.
-func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
for pkt := pkts.Front(); pkt != nil; pkt = pkt.Next() {
e.dumpPacket(directionSend, gso, protocol, pkt)
}
diff --git a/pkg/tcpip/link/waitable/waitable.go b/pkg/tcpip/link/waitable/waitable.go
index cf0077f43..30f1ad540 100644
--- a/pkg/tcpip/link/waitable/waitable.go
+++ b/pkg/tcpip/link/waitable/waitable.go
@@ -108,7 +108,7 @@ func (e *Endpoint) LinkAddress() tcpip.LinkAddress {
// WritePacket implements stack.LinkEndpoint.WritePacket. It is called by
// higher-level protocols to write packets. It only forwards packets to the
// lower endpoint if Wait or WaitWrite haven't been called.
-func (e *Endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *Endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
if !e.writeGate.Enter() {
return nil
}
@@ -121,7 +121,7 @@ func (e *Endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.Ne
// WritePackets implements stack.LinkEndpoint.WritePackets. It is called by
// higher-level protocols to write packets. It only forwards packets to the
// lower endpoint if Wait or WaitWrite haven't been called.
-func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *Endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
if !e.writeGate.Enter() {
return pkts.Len(), nil
}
diff --git a/pkg/tcpip/link/waitable/waitable_test.go b/pkg/tcpip/link/waitable/waitable_test.go
index cf7fb5126..b139de7dd 100644
--- a/pkg/tcpip/link/waitable/waitable_test.go
+++ b/pkg/tcpip/link/waitable/waitable_test.go
@@ -69,13 +69,13 @@ func (e *countedEndpoint) LinkAddress() tcpip.LinkAddress {
return e.linkAddr
}
-func (e *countedEndpoint) WritePacket(r *stack.Route, _ *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *countedEndpoint) WritePacket(stack.RouteInfo, *stack.GSO, tcpip.NetworkProtocolNumber, *stack.PacketBuffer) *tcpip.Error {
e.writeCount++
return nil
}
// WritePackets implements stack.LinkEndpoint.WritePackets.
-func (e *countedEndpoint) WritePackets(r *stack.Route, _ *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+func (e *countedEndpoint) WritePackets(_ stack.RouteInfo, _ *stack.GSO, pkts stack.PacketBufferList, _ tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
e.writeCount += pkts.Len()
return pkts.Len(), nil
}
@@ -98,21 +98,21 @@ func TestWaitWrite(t *testing.T) {
wep := New(ep)
// Write and check that it goes through.
- wep.WritePacket(nil, nil /* gso */, 0, stack.NewPacketBuffer(stack.PacketBufferOptions{}))
+ wep.WritePacket(stack.RouteInfo{}, nil /* gso */, 0, stack.NewPacketBuffer(stack.PacketBufferOptions{}))
if want := 1; ep.writeCount != want {
t.Fatalf("Unexpected writeCount: got=%v, want=%v", ep.writeCount, want)
}
// Wait on dispatches, then try to write. It must go through.
wep.WaitDispatch()
- wep.WritePacket(nil, nil /* gso */, 0, stack.NewPacketBuffer(stack.PacketBufferOptions{}))
+ wep.WritePacket(stack.RouteInfo{}, nil /* gso */, 0, stack.NewPacketBuffer(stack.PacketBufferOptions{}))
if want := 2; ep.writeCount != want {
t.Fatalf("Unexpected writeCount: got=%v, want=%v", ep.writeCount, want)
}
// Wait on writes, then try to write. It must not go through.
wep.WaitWrite()
- wep.WritePacket(nil, nil /* gso */, 0, stack.NewPacketBuffer(stack.PacketBufferOptions{}))
+ wep.WritePacket(stack.RouteInfo{}, nil /* gso */, 0, stack.NewPacketBuffer(stack.PacketBufferOptions{}))
if want := 2; ep.writeCount != want {
t.Fatalf("Unexpected writeCount: got=%v, want=%v", ep.writeCount, want)
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-27 00:54:29 +0000