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-rw-r--r--pkg/tcpip/network/arp/arp.go6
-rw-r--r--pkg/tcpip/network/ipv4/ipv4.go18
-rw-r--r--pkg/tcpip/network/ipv6/ipv6.go14
-rw-r--r--pkg/tcpip/stack/registration.go6
-rw-r--r--pkg/tcpip/stack/route.go6
5 files changed, 25 insertions, 25 deletions
diff --git a/pkg/tcpip/network/arp/arp.go b/pkg/tcpip/network/arp/arp.go
index da8482509..42cacb8a6 100644
--- a/pkg/tcpip/network/arp/arp.go
+++ b/pkg/tcpip/network/arp/arp.go
@@ -79,16 +79,16 @@ func (e *endpoint) MaxHeaderLength() uint16 {
func (e *endpoint) Close() {}
-func (e *endpoint) WritePacket(*stack.Route, *stack.GSO, stack.NetworkHeaderParams, stack.PacketLooping, tcpip.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WritePacket(*stack.Route, *stack.GSO, stack.NetworkHeaderParams, tcpip.PacketBuffer) *tcpip.Error {
return tcpip.ErrNotSupported
}
// WritePackets implements stack.NetworkEndpoint.WritePackets.
-func (e *endpoint) WritePackets(*stack.Route, *stack.GSO, []tcpip.PacketBuffer, stack.NetworkHeaderParams, stack.PacketLooping) (int, *tcpip.Error) {
+func (e *endpoint) WritePackets(*stack.Route, *stack.GSO, []tcpip.PacketBuffer, stack.NetworkHeaderParams) (int, *tcpip.Error) {
return 0, tcpip.ErrNotSupported
}
-func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, loop stack.PacketLooping, pkt tcpip.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, pkt tcpip.PacketBuffer) *tcpip.Error {
return tcpip.ErrNotSupported
}
diff --git a/pkg/tcpip/network/ipv4/ipv4.go b/pkg/tcpip/network/ipv4/ipv4.go
index e645cf62c..4ee3d5b45 100644
--- a/pkg/tcpip/network/ipv4/ipv4.go
+++ b/pkg/tcpip/network/ipv4/ipv4.go
@@ -238,11 +238,11 @@ func (e *endpoint) addIPHeader(r *stack.Route, hdr *buffer.Prependable, payloadS
}
// WritePacket writes a packet to the given destination address and protocol.
-func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.NetworkHeaderParams, loop stack.PacketLooping, pkt tcpip.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.NetworkHeaderParams, pkt tcpip.PacketBuffer) *tcpip.Error {
ip := e.addIPHeader(r, &pkt.Header, pkt.Data.Size(), params)
pkt.NetworkHeader = buffer.View(ip)
- if loop&stack.PacketLoop != 0 {
+ if r.Loop&stack.PacketLoop != 0 {
// The inbound path expects the network header to still be in
// the PacketBuffer's Data field.
views := make([]buffer.View, 1, 1+len(pkt.Data.Views()))
@@ -256,7 +256,7 @@ func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.Netw
loopedR.Release()
}
- if loop&stack.PacketOut == 0 {
+ if r.Loop&stack.PacketOut == 0 {
return nil
}
if pkt.Header.UsedLength()+pkt.Data.Size() > int(e.linkEP.MTU()) && (gso == nil || gso.Type == stack.GSONone) {
@@ -270,11 +270,11 @@ func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.Netw
}
// WritePackets implements stack.NetworkEndpoint.WritePackets.
-func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts []tcpip.PacketBuffer, params stack.NetworkHeaderParams, loop stack.PacketLooping) (int, *tcpip.Error) {
- if loop&stack.PacketLoop != 0 {
+func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts []tcpip.PacketBuffer, params stack.NetworkHeaderParams) (int, *tcpip.Error) {
+ if r.Loop&stack.PacketLoop != 0 {
panic("multiple packets in local loop")
}
- if loop&stack.PacketOut == 0 {
+ if r.Loop&stack.PacketOut == 0 {
return len(pkts), nil
}
@@ -289,7 +289,7 @@ func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts []tcpip.Pac
// WriteHeaderIncludedPacket writes a packet already containing a network
// header through the given route.
-func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, loop stack.PacketLooping, pkt tcpip.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, pkt tcpip.PacketBuffer) *tcpip.Error {
// The packet already has an IP header, but there are a few required
// checks.
ip := header.IPv4(pkt.Data.First())
@@ -324,10 +324,10 @@ func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, loop stack.PacketLo
ip.SetChecksum(0)
ip.SetChecksum(^ip.CalculateChecksum())
- if loop&stack.PacketLoop != 0 {
+ if r.Loop&stack.PacketLoop != 0 {
e.HandlePacket(r, pkt.Clone())
}
- if loop&stack.PacketOut == 0 {
+ if r.Loop&stack.PacketOut == 0 {
return nil
}
diff --git a/pkg/tcpip/network/ipv6/ipv6.go b/pkg/tcpip/network/ipv6/ipv6.go
index e13f1fabf..58c3c79b9 100644
--- a/pkg/tcpip/network/ipv6/ipv6.go
+++ b/pkg/tcpip/network/ipv6/ipv6.go
@@ -112,11 +112,11 @@ func (e *endpoint) addIPHeader(r *stack.Route, hdr *buffer.Prependable, payloadS
}
// WritePacket writes a packet to the given destination address and protocol.
-func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.NetworkHeaderParams, loop stack.PacketLooping, pkt tcpip.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.NetworkHeaderParams, pkt tcpip.PacketBuffer) *tcpip.Error {
ip := e.addIPHeader(r, &pkt.Header, pkt.Data.Size(), params)
pkt.NetworkHeader = buffer.View(ip)
- if loop&stack.PacketLoop != 0 {
+ if r.Loop&stack.PacketLoop != 0 {
// The inbound path expects the network header to still be in
// the PacketBuffer's Data field.
views := make([]buffer.View, 1, 1+len(pkt.Data.Views()))
@@ -130,7 +130,7 @@ func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.Netw
loopedR.Release()
}
- if loop&stack.PacketOut == 0 {
+ if r.Loop&stack.PacketOut == 0 {
return nil
}
@@ -139,11 +139,11 @@ func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, params stack.Netw
}
// WritePackets implements stack.LinkEndpoint.WritePackets.
-func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts []tcpip.PacketBuffer, params stack.NetworkHeaderParams, loop stack.PacketLooping) (int, *tcpip.Error) {
- if loop&stack.PacketLoop != 0 {
+func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts []tcpip.PacketBuffer, params stack.NetworkHeaderParams) (int, *tcpip.Error) {
+ if r.Loop&stack.PacketLoop != 0 {
panic("not implemented")
}
- if loop&stack.PacketOut == 0 {
+ if r.Loop&stack.PacketOut == 0 {
return len(pkts), nil
}
@@ -161,7 +161,7 @@ func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts []tcpip.Pac
// WriteHeaderIncludedPacker implements stack.NetworkEndpoint. It is not yet
// supported by IPv6.
-func (*endpoint) WriteHeaderIncludedPacket(r *stack.Route, loop stack.PacketLooping, pkt tcpip.PacketBuffer) *tcpip.Error {
+func (*endpoint) WriteHeaderIncludedPacket(r *stack.Route, pkt tcpip.PacketBuffer) *tcpip.Error {
// TODO(b/146666412): Support IPv6 header-included packets.
return tcpip.ErrNotSupported
}
diff --git a/pkg/tcpip/stack/registration.go b/pkg/tcpip/stack/registration.go
index 61fd46d66..2b8751d49 100644
--- a/pkg/tcpip/stack/registration.go
+++ b/pkg/tcpip/stack/registration.go
@@ -234,15 +234,15 @@ type NetworkEndpoint interface {
// WritePacket writes a packet to the given destination address and
// protocol. It sets pkt.NetworkHeader. pkt.TransportHeader must have
// already been set.
- WritePacket(r *Route, gso *GSO, params NetworkHeaderParams, loop PacketLooping, pkt tcpip.PacketBuffer) *tcpip.Error
+ WritePacket(r *Route, gso *GSO, params NetworkHeaderParams, pkt tcpip.PacketBuffer) *tcpip.Error
// WritePackets writes packets to the given destination address and
// protocol. pkts must not be zero length.
- WritePackets(r *Route, gso *GSO, pkts []tcpip.PacketBuffer, params NetworkHeaderParams, loop PacketLooping) (int, *tcpip.Error)
+ WritePackets(r *Route, gso *GSO, pkts []tcpip.PacketBuffer, params NetworkHeaderParams) (int, *tcpip.Error)
// WriteHeaderIncludedPacket writes a packet that includes a network
// header to the given destination address.
- WriteHeaderIncludedPacket(r *Route, loop PacketLooping, pkt tcpip.PacketBuffer) *tcpip.Error
+ WriteHeaderIncludedPacket(r *Route, pkt tcpip.PacketBuffer) *tcpip.Error
// ID returns the network protocol endpoint ID.
ID() *NetworkEndpointID
diff --git a/pkg/tcpip/stack/route.go b/pkg/tcpip/stack/route.go
index 34307ae07..517f4b941 100644
--- a/pkg/tcpip/stack/route.go
+++ b/pkg/tcpip/stack/route.go
@@ -158,7 +158,7 @@ func (r *Route) WritePacket(gso *GSO, params NetworkHeaderParams, pkt tcpip.Pack
return tcpip.ErrInvalidEndpointState
}
- err := r.ref.ep.WritePacket(r, gso, params, r.Loop, pkt)
+ err := r.ref.ep.WritePacket(r, gso, params, pkt)
if err != nil {
r.Stats().IP.OutgoingPacketErrors.Increment()
} else {
@@ -174,7 +174,7 @@ func (r *Route) WritePackets(gso *GSO, pkts []tcpip.PacketBuffer, params Network
return 0, tcpip.ErrInvalidEndpointState
}
- n, err := r.ref.ep.WritePackets(r, gso, pkts, params, r.Loop)
+ n, err := r.ref.ep.WritePackets(r, gso, pkts, params)
if err != nil {
r.Stats().IP.OutgoingPacketErrors.IncrementBy(uint64(len(pkts) - n))
}
@@ -195,7 +195,7 @@ func (r *Route) WriteHeaderIncludedPacket(pkt tcpip.PacketBuffer) *tcpip.Error {
return tcpip.ErrInvalidEndpointState
}
- if err := r.ref.ep.WriteHeaderIncludedPacket(r, r.Loop, pkt); err != nil {
+ if err := r.ref.ep.WriteHeaderIncludedPacket(r, pkt); err != nil {
r.Stats().IP.OutgoingPacketErrors.Increment()
return err
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 21:54:29 +0000