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-rw-r--r--pkg/tcpip/header/ipv4.go14
-rw-r--r--pkg/tcpip/network/arp/arp.go2
-rw-r--r--pkg/tcpip/network/ipv4/ipv4.go57
-rw-r--r--pkg/tcpip/network/ipv4/ipv4_test.go2
-rw-r--r--pkg/tcpip/network/ipv6/ipv6.go30
-rw-r--r--pkg/tcpip/network/ipv6/ipv6_test.go149
-rw-r--r--pkg/tcpip/network/ipv6/ndp_test.go2
-rw-r--r--pkg/tcpip/stack/registration.go10
8 files changed, 130 insertions, 136 deletions
diff --git a/pkg/tcpip/header/ipv4.go b/pkg/tcpip/header/ipv4.go
index 6a8db84d6..e9abbb709 100644
--- a/pkg/tcpip/header/ipv4.go
+++ b/pkg/tcpip/header/ipv4.go
@@ -182,7 +182,7 @@ const (
// ipv4LinkLocalUnicastSubnet is the IPv4 link local unicast subnet as defined
// by RFC 3927 section 1.
var ipv4LinkLocalUnicastSubnet = func() tcpip.Subnet {
- subnet, err := tcpip.NewSubnet("\xa9\xfe\x00\x00", tcpip.AddressMask("\xff\xff\x00\x00"))
+ subnet, err := tcpip.NewSubnet("\xa9\xfe\x00\x00", "\xff\xff\x00\x00")
if err != nil {
panic(err)
}
@@ -192,7 +192,7 @@ var ipv4LinkLocalUnicastSubnet = func() tcpip.Subnet {
// ipv4LinkLocalMulticastSubnet is the IPv4 link local multicast subnet as
// defined by RFC 5771 section 4.
var ipv4LinkLocalMulticastSubnet = func() tcpip.Subnet {
- subnet, err := tcpip.NewSubnet("\xe0\x00\x00\x00", tcpip.AddressMask("\xff\xff\xff\x00"))
+ subnet, err := tcpip.NewSubnet("\xe0\x00\x00\x00", "\xff\xff\xff\x00")
if err != nil {
panic(err)
}
@@ -573,7 +573,7 @@ func (o *IPv4OptionGeneric) Type() IPv4OptionType {
func (o *IPv4OptionGeneric) Size() uint8 { return uint8(len(*o)) }
// Contents implements IPv4Option.
-func (o *IPv4OptionGeneric) Contents() []byte { return []byte(*o) }
+func (o *IPv4OptionGeneric) Contents() []byte { return *o }
// IPv4OptionIterator is an iterator pointing to a specific IP option
// at any point of time. It also holds information as to a new options buffer
@@ -611,7 +611,7 @@ func (i *IPv4OptionIterator) InitReplacement(option IPv4Option) IPv4Options {
// RemainingBuffer returns the remaining (unused) part of the new option buffer,
// into which a new option may be written.
func (i *IPv4OptionIterator) RemainingBuffer() IPv4Options {
- return IPv4Options(i.newOptions[i.writePoint:])
+ return i.newOptions[i.writePoint:]
}
// ConsumeBuffer marks a portion of the new buffer as used.
@@ -847,7 +847,7 @@ func (ts *IPv4OptionTimestamp) Type() IPv4OptionType { return IPv4OptionTimestam
func (ts *IPv4OptionTimestamp) Size() uint8 { return uint8(len(*ts)) }
// Contents implements IPv4Option.
-func (ts *IPv4OptionTimestamp) Contents() []byte { return []byte(*ts) }
+func (ts *IPv4OptionTimestamp) Contents() []byte { return *ts }
// Pointer returns the pointer field in the IP Timestamp option.
func (ts *IPv4OptionTimestamp) Pointer() uint8 {
@@ -951,7 +951,7 @@ func (rr *IPv4OptionRecordRoute) Type() IPv4OptionType { return IPv4OptionRecord
func (rr *IPv4OptionRecordRoute) Size() uint8 { return uint8(len(*rr)) }
// Contents implements IPv4Option.
-func (rr *IPv4OptionRecordRoute) Contents() []byte { return []byte(*rr) }
+func (rr *IPv4OptionRecordRoute) Contents() []byte { return *rr }
// Router Alert option specific related constants.
//
@@ -996,7 +996,7 @@ func (*IPv4OptionRouterAlert) Type() IPv4OptionType { return IPv4OptionRouterAle
func (ra *IPv4OptionRouterAlert) Size() uint8 { return uint8(len(*ra)) }
// Contents implements IPv4Option.
-func (ra *IPv4OptionRouterAlert) Contents() []byte { return []byte(*ra) }
+func (ra *IPv4OptionRouterAlert) Contents() []byte { return *ra }
// Value returns the value of the IPv4OptionRouterAlert.
func (ra *IPv4OptionRouterAlert) Value() uint16 {
diff --git a/pkg/tcpip/network/arp/arp.go b/pkg/tcpip/network/arp/arp.go
index 0efa3a926..6515c31e5 100644
--- a/pkg/tcpip/network/arp/arp.go
+++ b/pkg/tcpip/network/arp/arp.go
@@ -278,7 +278,7 @@ func (*protocol) ParseAddresses(buffer.View) (src, dst tcpip.Address) {
return "", ""
}
-func (p *protocol) NewEndpoint(nic stack.NetworkInterface, dispatcher stack.TransportDispatcher) stack.NetworkEndpoint {
+func (p *protocol) NewEndpoint(nic stack.NetworkInterface, _ stack.TransportDispatcher) stack.NetworkEndpoint {
e := &endpoint{
protocol: p,
nic: nic,
diff --git a/pkg/tcpip/network/ipv4/ipv4.go b/pkg/tcpip/network/ipv4/ipv4.go
index bb8d53c12..6bee55634 100644
--- a/pkg/tcpip/network/ipv4/ipv4.go
+++ b/pkg/tcpip/network/ipv4/ipv4.go
@@ -82,7 +82,7 @@ type endpoint struct {
protocol *protocol
stats sharedStats
- // enabled is set to 1 when the enpoint is enabled and 0 when it is
+ // enabled is set to 1 when the endpoint is enabled and 0 when it is
// disabled.
//
// Must be accessed using atomic operations.
@@ -332,8 +332,8 @@ func (e *endpoint) DefaultTTL() uint8 {
return e.protocol.DefaultTTL()
}
-// MTU implements stack.NetworkEndpoint.MTU. It returns the link-layer MTU minus
-// the network layer max header length.
+// MTU implements stack.NetworkEndpoint. It returns the link-layer MTU minus the
+// network layer max header length.
func (e *endpoint) MTU() uint32 {
networkMTU, err := calculateNetworkMTU(e.nic.MTU(), header.IPv4MinimumSize)
if err != nil {
@@ -348,7 +348,7 @@ func (e *endpoint) MaxHeaderLength() uint16 {
return e.nic.MaxHeaderLength() + header.IPv4MaximumHeaderSize
}
-// NetworkProtocolNumber implements stack.NetworkEndpoint.NetworkProtocolNumber.
+// NetworkProtocolNumber implements stack.NetworkEndpoint.
func (e *endpoint) NetworkProtocolNumber() tcpip.NetworkProtocolNumber {
return e.protocol.Number()
}
@@ -363,7 +363,7 @@ func (e *endpoint) addIPHeader(srcAddr, dstAddr tcpip.Address, pkt *stack.Packet
if hdrLen > header.IPv4MaximumHeaderSize {
return &tcpip.ErrMessageTooLong{}
}
- ip := header.IPv4(pkt.NetworkHeader().Push(hdrLen))
+ ipH := header.IPv4(pkt.NetworkHeader().Push(hdrLen))
length := pkt.Size()
if length > math.MaxUint16 {
return &tcpip.ErrMessageTooLong{}
@@ -372,7 +372,7 @@ func (e *endpoint) addIPHeader(srcAddr, dstAddr tcpip.Address, pkt *stack.Packet
// datagrams. Since the DF bit is never being set here, all datagrams
// are non-atomic and need an ID.
id := atomic.AddUint32(&e.protocol.ids[hashRoute(srcAddr, dstAddr, params.Protocol, e.protocol.hashIV)%buckets], 1)
- ip.Encode(&header.IPv4Fields{
+ ipH.Encode(&header.IPv4Fields{
TotalLength: uint16(length),
ID: uint16(id),
TTL: params.TTL,
@@ -382,7 +382,7 @@ func (e *endpoint) addIPHeader(srcAddr, dstAddr tcpip.Address, pkt *stack.Packet
DstAddr: dstAddr,
Options: options,
})
- ip.SetChecksum(^ip.CalculateChecksum())
+ ipH.SetChecksum(^ipH.CalculateChecksum())
pkt.NetworkProtocolNumber = ProtocolNumber
return nil
}
@@ -391,7 +391,7 @@ func (e *endpoint) addIPHeader(srcAddr, dstAddr tcpip.Address, pkt *stack.Packet
// fragment. It returns the number of fragments handled and the number of
// fragments left to be processed. The IP header must already be present in the
// original packet.
-func (e *endpoint) handleFragments(r *stack.Route, networkMTU uint32, pkt *stack.PacketBuffer, handler func(*stack.PacketBuffer) tcpip.Error) (int, int, tcpip.Error) {
+func (e *endpoint) handleFragments(_ *stack.Route, networkMTU uint32, pkt *stack.PacketBuffer, handler func(*stack.PacketBuffer) tcpip.Error) (int, int, tcpip.Error) {
// Round the MTU down to align to 8 bytes.
fragmentPayloadSize := networkMTU &^ 7
networkHeader := header.IPv4(pkt.NetworkHeader().View())
@@ -500,7 +500,7 @@ func (e *endpoint) writePacket(r *stack.Route, pkt *stack.PacketBuffer, headerIn
return nil
}
-// WritePackets implements stack.NetworkEndpoint.WritePackets.
+// WritePackets implements stack.NetworkEndpoint.
func (e *endpoint) WritePackets(r *stack.Route, pkts stack.PacketBufferList, params stack.NetworkHeaderParams) (int, tcpip.Error) {
if r.Loop()&stack.PacketLoop != 0 {
panic("multiple packets in local loop")
@@ -603,34 +603,34 @@ func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, pkt *stack.PacketBu
if !ok {
return &tcpip.ErrMalformedHeader{}
}
- ip := header.IPv4(h)
+ ipH := header.IPv4(h)
// Always set the total length.
pktSize := pkt.Data().Size()
- ip.SetTotalLength(uint16(pktSize))
+ ipH.SetTotalLength(uint16(pktSize))
// Set the source address when zero.
- if ip.SourceAddress() == header.IPv4Any {
- ip.SetSourceAddress(r.LocalAddress())
+ if ipH.SourceAddress() == header.IPv4Any {
+ ipH.SetSourceAddress(r.LocalAddress())
}
// Set the destination. If the packet already included a destination, it will
// be part of the route anyways.
- ip.SetDestinationAddress(r.RemoteAddress())
+ ipH.SetDestinationAddress(r.RemoteAddress())
// Set the packet ID when zero.
- if ip.ID() == 0 {
+ if ipH.ID() == 0 {
// RFC 6864 section 4.3 mandates uniqueness of ID values for
// non-atomic datagrams, so assign an ID to all such datagrams
// according to the definition given in RFC 6864 section 4.
- if ip.Flags()&header.IPv4FlagDontFragment == 0 || ip.Flags()&header.IPv4FlagMoreFragments != 0 || ip.FragmentOffset() > 0 {
- ip.SetID(uint16(atomic.AddUint32(&e.protocol.ids[hashRoute(r.LocalAddress(), r.RemoteAddress(), 0 /* protocol */, e.protocol.hashIV)%buckets], 1)))
+ if ipH.Flags()&header.IPv4FlagDontFragment == 0 || ipH.Flags()&header.IPv4FlagMoreFragments != 0 || ipH.FragmentOffset() > 0 {
+ ipH.SetID(uint16(atomic.AddUint32(&e.protocol.ids[hashRoute(r.LocalAddress(), r.RemoteAddress(), 0 /* protocol */, e.protocol.hashIV)%buckets], 1)))
}
}
// Always set the checksum.
- ip.SetChecksum(0)
- ip.SetChecksum(^ip.CalculateChecksum())
+ ipH.SetChecksum(0)
+ ipH.SetChecksum(^ipH.CalculateChecksum())
// Populate the packet buffer's network header and don't allow an invalid
// packet to be sent.
@@ -993,7 +993,7 @@ func (e *endpoint) handleValidatedPacket(h header.IPv4, pkt *stack.PacketBuffer)
// The reassembler doesn't take care of fixing up the header, so we need
// to do it here.
- h.SetTotalLength(uint16(pkt.Data().Size() + len((h))))
+ h.SetTotalLength(uint16(pkt.Data().Size() + len(h)))
h.SetFlagsFragmentOffset(0, 0)
}
stats.ip.PacketsDelivered.Increment()
@@ -1224,13 +1224,13 @@ func (p *protocol) DefaultPrefixLen() int {
return header.IPv4AddressSize * 8
}
-// ParseAddresses implements NetworkProtocol.ParseAddresses.
+// ParseAddresses implements stack.NetworkProtocol.
func (*protocol) ParseAddresses(v buffer.View) (src, dst tcpip.Address) {
h := header.IPv4(v)
return h.SourceAddress(), h.DestinationAddress()
}
-// SetOption implements NetworkProtocol.SetOption.
+// SetOption implements stack.NetworkProtocol.
func (p *protocol) SetOption(option tcpip.SettableNetworkProtocolOption) tcpip.Error {
switch v := option.(type) {
case *tcpip.DefaultTTLOption:
@@ -1241,7 +1241,7 @@ func (p *protocol) SetOption(option tcpip.SettableNetworkProtocolOption) tcpip.E
}
}
-// Option implements NetworkProtocol.Option.
+// Option implements stack.NetworkProtocol.
func (p *protocol) Option(option tcpip.GettableNetworkProtocolOption) tcpip.Error {
switch v := option.(type) {
case *tcpip.DefaultTTLOption:
@@ -1262,10 +1262,10 @@ func (p *protocol) DefaultTTL() uint8 {
return uint8(atomic.LoadUint32(&p.defaultTTL))
}
-// Close implements stack.TransportProtocol.Close.
+// Close implements stack.TransportProtocol.
func (*protocol) Close() {}
-// Wait implements stack.TransportProtocol.Wait.
+// Wait implements stack.TransportProtocol.
func (*protocol) Wait() {}
// parseAndValidate parses the packet (including its transport layer header) and
@@ -1303,7 +1303,7 @@ func (p *protocol) parseAndValidate(pkt *stack.PacketBuffer) (header.IPv4, bool)
return h, true
}
-// Parse implements stack.NetworkProtocol.Parse.
+// Parse implements stack.NetworkProtocol.
func (*protocol) Parse(pkt *stack.PacketBuffer) (proto tcpip.TransportProtocolNumber, hasTransportHdr bool, ok bool) {
if ok := parse.IPv4(pkt); !ok {
return 0, false, false
@@ -1333,7 +1333,7 @@ func calculateNetworkMTU(linkMTU, networkHeaderSize uint32) (uint32, tcpip.Error
networkMTU = MaxTotalSize
}
- return networkMTU - uint32(networkHeaderSize), nil
+ return networkMTU - networkHeaderSize, nil
}
func packetMustBeFragmented(pkt *stack.PacketBuffer, networkMTU uint32) bool {
@@ -1742,9 +1742,8 @@ type optionTracker struct {
//
// If there were no errors during parsing, the new set of options is returned as
// a new buffer.
-func (e *endpoint) processIPOptions(pkt *stack.PacketBuffer, orig header.IPv4Options, usage optionsUsage) (header.IPv4Options, optionTracker, *header.IPv4OptParameterProblem) {
+func (e *endpoint) processIPOptions(pkt *stack.PacketBuffer, opts header.IPv4Options, usage optionsUsage) (header.IPv4Options, optionTracker, *header.IPv4OptParameterProblem) {
stats := e.stats.ip
- opts := header.IPv4Options(orig)
optIter := opts.MakeIterator()
// Except NOP, each option must only appear at most once (RFC 791 section 3.1,
diff --git a/pkg/tcpip/network/ipv4/ipv4_test.go b/pkg/tcpip/network/ipv4/ipv4_test.go
index 0a1f02de0..4a4448cf9 100644
--- a/pkg/tcpip/network/ipv4/ipv4_test.go
+++ b/pkg/tcpip/network/ipv4/ipv4_test.go
@@ -3030,7 +3030,7 @@ func (lm *limitedMatcher) Match(stack.Hook, *stack.PacketBuffer, string, string)
return false, false
}
-func TestPacketQueing(t *testing.T) {
+func TestPacketQueuing(t *testing.T) {
const nicID = 1
var (
diff --git a/pkg/tcpip/network/ipv6/ipv6.go b/pkg/tcpip/network/ipv6/ipv6.go
index a9de6020f..6103574f7 100644
--- a/pkg/tcpip/network/ipv6/ipv6.go
+++ b/pkg/tcpip/network/ipv6/ipv6.go
@@ -230,11 +230,11 @@ type endpoint struct {
// If the NIC was created with a name, it is passed to NICNameFromID.
//
// NICNameFromID SHOULD return unique NIC names so unique opaque IIDs are
-// generated for the same prefix on differnt NICs.
+// generated for the same prefix on different NICs.
type NICNameFromID func(tcpip.NICID, string) string
// OpaqueInterfaceIdentifierOptions holds the options related to the generation
-// of opaque interface indentifiers (IIDs) as defined by RFC 7217.
+// of opaque interface identifiers (IIDs) as defined by RFC 7217.
type OpaqueInterfaceIdentifierOptions struct {
// NICNameFromID is a function that returns a stable name for a specified NIC,
// even if the NIC ID changes over time.
@@ -545,7 +545,7 @@ func (e *endpoint) Enable() tcpip.Error {
// Perform DAD on the all the unicast IPv6 endpoints that are in the permanent
// state.
//
- // Addresses may have aleady completed DAD but in the time since the endpoint
+ // Addresses may have already completed DAD but in the time since the endpoint
// was last enabled, other devices may have acquired the same addresses.
var err tcpip.Error
e.mu.addressableEndpointState.ForEachEndpoint(func(addressEndpoint stack.AddressEndpoint) bool {
@@ -650,8 +650,8 @@ func (e *endpoint) DefaultTTL() uint8 {
return e.protocol.DefaultTTL()
}
-// MTU implements stack.NetworkEndpoint.MTU. It returns the link-layer MTU minus
-// the network layer max header length.
+// MTU implements stack.NetworkEndpoint. It returns the link-layer MTU minus the
+// network layer max header length.
func (e *endpoint) MTU() uint32 {
networkMTU, err := calculateNetworkMTU(e.nic.MTU(), header.IPv6MinimumSize)
if err != nil {
@@ -826,7 +826,7 @@ func (e *endpoint) writePacket(r *stack.Route, pkt *stack.PacketBuffer, protocol
return nil
}
-// WritePackets implements stack.NetworkEndpoint.WritePackets.
+// WritePackets implements stack.NetworkEndpoint.
func (e *endpoint) WritePackets(r *stack.Route, pkts stack.PacketBufferList, params stack.NetworkHeaderParams) (int, tcpip.Error) {
if r.Loop()&stack.PacketLoop != 0 {
panic("not implemented")
@@ -1618,7 +1618,7 @@ func (e *endpoint) Close() {
e.protocol.forgetEndpoint(e.nic.ID())
}
-// NetworkProtocolNumber implements stack.NetworkEndpoint.NetworkProtocolNumber.
+// NetworkProtocolNumber implements stack.NetworkEndpoint.
func (e *endpoint) NetworkProtocolNumber() tcpip.NetworkProtocolNumber {
return e.protocol.Number()
}
@@ -2012,7 +2012,7 @@ func (p *protocol) DefaultPrefixLen() int {
return header.IPv6AddressSize * 8
}
-// ParseAddresses implements NetworkProtocol.ParseAddresses.
+// ParseAddresses implements stack.NetworkProtocol.
func (*protocol) ParseAddresses(v buffer.View) (src, dst tcpip.Address) {
h := header.IPv6(v)
return h.SourceAddress(), h.DestinationAddress()
@@ -2089,7 +2089,7 @@ func (p *protocol) forgetEndpoint(nicID tcpip.NICID) {
delete(p.mu.eps, nicID)
}
-// SetOption implements NetworkProtocol.SetOption.
+// SetOption implements stack.NetworkProtocol.
func (p *protocol) SetOption(option tcpip.SettableNetworkProtocolOption) tcpip.Error {
switch v := option.(type) {
case *tcpip.DefaultTTLOption:
@@ -2100,7 +2100,7 @@ func (p *protocol) SetOption(option tcpip.SettableNetworkProtocolOption) tcpip.E
}
}
-// Option implements NetworkProtocol.Option.
+// Option implements stack.NetworkProtocol.
func (p *protocol) Option(option tcpip.GettableNetworkProtocolOption) tcpip.Error {
switch v := option.(type) {
case *tcpip.DefaultTTLOption:
@@ -2121,10 +2121,10 @@ func (p *protocol) DefaultTTL() uint8 {
return uint8(atomic.LoadUint32(&p.defaultTTL))
}
-// Close implements stack.TransportProtocol.Close.
+// Close implements stack.TransportProtocol.
func (*protocol) Close() {}
-// Wait implements stack.TransportProtocol.Wait.
+// Wait implements stack.TransportProtocol.
func (*protocol) Wait() {}
// parseAndValidate parses the packet (including its transport layer header) and
@@ -2158,7 +2158,7 @@ func (p *protocol) parseAndValidate(pkt *stack.PacketBuffer) (header.IPv6, bool)
return h, true
}
-// Parse implements stack.NetworkProtocol.Parse.
+// Parse implements stack.NetworkProtocol.
func (*protocol) Parse(pkt *stack.PacketBuffer) (proto tcpip.TransportProtocolNumber, hasTransportHdr bool, ok bool) {
proto, _, fragOffset, fragMore, ok := parse.IPv6(pkt)
if !ok {
@@ -2207,7 +2207,7 @@ type Options struct {
// Note, setting this to true does not mean that a link-local address is
// assigned right away, or at all. If Duplicate Address Detection is enabled,
// an address is only assigned if it successfully resolves. If it fails, no
- // further attempts are made to auto-generate a link-local adddress.
+ // further attempts are made to auto-generate a link-local address.
//
// The generated link-local address follows RFC 4291 Appendix A guidelines.
AutoGenLinkLocal bool
@@ -2223,7 +2223,7 @@ type Options struct {
// TempIIDSeed is used to seed the initial temporary interface identifier
// history value used to generate IIDs for temporary SLAAC addresses.
//
- // Temporary SLAAC adresses are short-lived addresses which are unpredictable
+ // Temporary SLAAC addresses are short-lived addresses which are unpredictable
// and random from the perspective of other nodes on the network. It is
// recommended that the seed be a random byte buffer of at least
// header.IIDSize bytes to make sure that temporary SLAAC addresses are
diff --git a/pkg/tcpip/network/ipv6/ipv6_test.go b/pkg/tcpip/network/ipv6/ipv6_test.go
index afc6c3547..d2a23fd4f 100644
--- a/pkg/tcpip/network/ipv6/ipv6_test.go
+++ b/pkg/tcpip/network/ipv6/ipv6_test.go
@@ -129,7 +129,7 @@ func testReceiveUDP(t *testing.T, s *stack.Stack, e *channel.Endpoint, src, dst
sum := header.PseudoHeaderChecksum(udp.ProtocolNumber, src, dst, header.UDPMinimumSize)
// UDP checksum
- sum = header.Checksum(header.UDP([]byte{}), sum)
+ sum = header.Checksum(nil, sum)
u.SetChecksum(^u.CalculateChecksum(sum))
payloadLength := hdr.UsedLength()
@@ -402,7 +402,7 @@ func TestReceiveIPv6ExtHdrs(t *testing.T) {
}{
{
name: "None",
- extHdr: func(nextHdr uint8) ([]byte, uint8) { return []byte{}, nextHdr },
+ extHdr: func(nextHdr uint8) ([]byte, uint8) { return nil, nextHdr },
shouldAccept: true,
expectICMP: false,
},
@@ -612,8 +612,7 @@ func TestReceiveIPv6ExtHdrs(t *testing.T) {
{
name: "No next header",
extHdr: func(nextHdr uint8) ([]byte, uint8) {
- return []byte{},
- noNextHdrID
+ return nil, noNextHdrID
},
shouldAccept: false,
expectICMP: false,
@@ -1160,7 +1159,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
fragmentExtHdrLen+len(ipv6Payload1Addr1ToAddr2),
[]buffer.View{
// Fragment extension header.
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 0, 0, 0, 0, 0}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 0, 0, 0, 0, 0},
ipv6Payload1Addr1ToAddr2,
},
@@ -1180,7 +1179,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
fragmentExtHdrLen+len(ipv6Payload3Addr1ToAddr2),
[]buffer.View{
// Fragment extension header.
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 0, 0, 0, 0, 0}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 0, 0, 0, 0, 0},
ipv6Payload3Addr1ToAddr2,
},
@@ -1202,7 +1201,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1218,7 +1217,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1240,7 +1239,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1256,7 +1255,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1278,7 +1277,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1296,7 +1295,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment offset = 8, More = false, ID = 1
// NextHeader value is different than the one in the first fragment, so
// this NextHeader should be ignored.
- buffer.View([]byte{uint8(header.IPv6NoNextHeaderIdentifier), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.IPv6NoNextHeaderIdentifier), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1318,7 +1317,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload3Addr1ToAddr2[:64],
},
@@ -1334,7 +1333,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload3Addr1ToAddr2[64:],
},
@@ -1356,7 +1355,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload3Addr1ToAddr2[:63],
},
@@ -1372,7 +1371,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload3Addr1ToAddr2[63:],
},
@@ -1394,7 +1393,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1410,7 +1409,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 2
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 2}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 2},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1432,7 +1431,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload4Addr1ToAddr2[:udpMaximumSizeMinus15],
},
@@ -1448,10 +1447,10 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = udpMaximumSizeMinus15/8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0,
+ []byte{uint8(header.UDPProtocolNumber), 0,
udpMaximumSizeMinus15 >> 8,
udpMaximumSizeMinus15 & 0xff,
- 0, 0, 0, 1}),
+ 0, 0, 0, 1},
ipv6Payload4Addr1ToAddr2[udpMaximumSizeMinus15:],
},
@@ -1473,7 +1472,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload4Addr1ToAddr2[:udpMaximumSizeMinus15],
},
@@ -1489,10 +1488,10 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = udpMaximumSizeMinus15/8, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0,
+ []byte{uint8(header.UDPProtocolNumber), 0,
udpMaximumSizeMinus15 >> 8,
(udpMaximumSizeMinus15 & 0xff) + 1,
- 0, 0, 0, 1}),
+ 0, 0, 0, 1},
ipv6Payload4Addr1ToAddr2[udpMaximumSizeMinus15:],
},
@@ -1514,12 +1513,12 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Routing extension header.
//
// Segments left = 0.
- buffer.View([]byte{fragmentExtHdrID, 0, 1, 0, 2, 3, 4, 5}),
+ []byte{fragmentExtHdrID, 0, 1, 0, 2, 3, 4, 5},
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1535,12 +1534,12 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Routing extension header.
//
// Segments left = 0.
- buffer.View([]byte{fragmentExtHdrID, 0, 1, 0, 2, 3, 4, 5}),
+ []byte{fragmentExtHdrID, 0, 1, 0, 2, 3, 4, 5},
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1562,12 +1561,12 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Routing extension header.
//
// Segments left = 1.
- buffer.View([]byte{fragmentExtHdrID, 0, 1, 1, 2, 3, 4, 5}),
+ []byte{fragmentExtHdrID, 0, 1, 1, 2, 3, 4, 5},
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1583,12 +1582,12 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Routing extension header.
//
// Segments left = 1.
- buffer.View([]byte{fragmentExtHdrID, 0, 1, 1, 2, 3, 4, 5}),
+ []byte{fragmentExtHdrID, 0, 1, 1, 2, 3, 4, 5},
// Fragment extension header.
//
// Fragment offset = 9, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 72, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 72, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1610,12 +1609,12 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{routingExtHdrID, 0, 0, 1, 0, 0, 0, 1}),
+ []byte{routingExtHdrID, 0, 0, 1, 0, 0, 0, 1},
// Routing extension header.
//
// Segments left = 0.
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 1, 0, 2, 3, 4, 5}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 1, 0, 2, 3, 4, 5},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1631,7 +1630,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 9, More = false, ID = 1
- buffer.View([]byte{routingExtHdrID, 0, 0, 72, 0, 0, 0, 1}),
+ []byte{routingExtHdrID, 0, 0, 72, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1653,12 +1652,12 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{routingExtHdrID, 0, 0, 1, 0, 0, 0, 1}),
+ []byte{routingExtHdrID, 0, 0, 1, 0, 0, 0, 1},
// Routing extension header.
//
// Segments left = 1.
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 1, 1, 2, 3, 4, 5}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 1, 1, 2, 3, 4, 5},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1674,7 +1673,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 9, More = false, ID = 1
- buffer.View([]byte{routingExtHdrID, 0, 0, 72, 0, 0, 0, 1}),
+ []byte{routingExtHdrID, 0, 0, 72, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1699,12 +1698,12 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{routingExtHdrID, 0, 0, 1, 0, 0, 0, 1}),
+ []byte{routingExtHdrID, 0, 0, 1, 0, 0, 0, 1},
// Routing extension header (part 1)
//
// Segments left = 0.
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 1, 1, 0, 2, 3, 4, 5}),
+ []byte{uint8(header.UDPProtocolNumber), 1, 1, 0, 2, 3, 4, 5},
},
),
},
@@ -1721,10 +1720,10 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 1, More = false, ID = 1
- buffer.View([]byte{routingExtHdrID, 0, 0, 8, 0, 0, 0, 1}),
+ []byte{routingExtHdrID, 0, 0, 8, 0, 0, 0, 1},
// Routing extension header (part 2)
- buffer.View([]byte{6, 7, 8, 9, 10, 11, 12, 13}),
+ []byte{6, 7, 8, 9, 10, 11, 12, 13},
ipv6Payload1Addr1ToAddr2,
},
@@ -1749,12 +1748,12 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{routingExtHdrID, 0, 0, 1, 0, 0, 0, 1}),
+ []byte{routingExtHdrID, 0, 0, 1, 0, 0, 0, 1},
// Routing extension header (part 1)
//
// Segments left = 1.
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 1, 1, 1, 2, 3, 4, 5}),
+ []byte{uint8(header.UDPProtocolNumber), 1, 1, 1, 2, 3, 4, 5},
},
),
},
@@ -1771,10 +1770,10 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 1, More = false, ID = 1
- buffer.View([]byte{routingExtHdrID, 0, 0, 8, 0, 0, 0, 1}),
+ []byte{routingExtHdrID, 0, 0, 8, 0, 0, 0, 1},
// Routing extension header (part 2)
- buffer.View([]byte{6, 7, 8, 9, 10, 11, 12, 13}),
+ []byte{6, 7, 8, 9, 10, 11, 12, 13},
ipv6Payload1Addr1ToAddr2,
},
@@ -1798,7 +1797,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1816,7 +1815,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 0, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 0, 0, 0, 0, 1},
ipv6Payload2Addr1ToAddr2,
},
@@ -1832,7 +1831,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1854,7 +1853,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1870,7 +1869,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 2
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 2}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 2},
ipv6Payload2Addr1ToAddr2[:32],
},
@@ -1886,7 +1885,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1902,7 +1901,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 4, More = false, ID = 2
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 32, 0, 0, 0, 2}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 32, 0, 0, 0, 2},
ipv6Payload2Addr1ToAddr2[32:],
},
@@ -1924,7 +1923,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[:64],
},
@@ -1940,7 +1939,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 0, More = true, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 1, 0, 0, 0, 1},
ipv6Payload1Addr3ToAddr2[:32],
},
@@ -1956,7 +1955,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 8, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 64, 0, 0, 0, 1},
ipv6Payload1Addr1ToAddr2[64:],
},
@@ -1972,7 +1971,7 @@ func TestReceiveIPv6Fragments(t *testing.T) {
// Fragment extension header.
//
// Fragment offset = 4, More = false, ID = 1
- buffer.View([]byte{uint8(header.UDPProtocolNumber), 0, 0, 32, 0, 0, 0, 1}),
+ []byte{uint8(header.UDPProtocolNumber), 0, 0, 32, 0, 0, 0, 1},
ipv6Payload1Addr3ToAddr2[32:],
},
@@ -2208,7 +2207,7 @@ func TestInvalidIPv6Fragments(t *testing.T) {
checker.ICMPv6Type(test.expectICMPType),
checker.ICMPv6Code(test.expectICMPCode),
checker.ICMPv6TypeSpecific(test.expectICMPTypeSpecific),
- checker.ICMPv6Payload([]byte(expectICMPPayload)),
+ checker.ICMPv6Payload(expectICMPPayload),
),
)
})
@@ -2459,7 +2458,7 @@ func TestFragmentReassemblyTimeout(t *testing.T) {
checker.ICMPv6(
checker.ICMPv6Type(header.ICMPv6TimeExceeded),
checker.ICMPv6Code(header.ICMPv6ReassemblyTimeout),
- checker.ICMPv6Payload([]byte(firstFragmentSent)),
+ checker.ICMPv6Payload(firstFragmentSent),
),
)
})
@@ -2795,11 +2794,7 @@ var fragmentationTests = []struct {
}
func TestFragmentationWritePacket(t *testing.T) {
- const (
- ttl = 42
- tos = stack.DefaultTOS
- transportProto = tcp.ProtocolNumber
- )
+ const ttl = 42
for _, ft := range fragmentationTests {
t.Run(ft.description, func(t *testing.T) {
@@ -3335,7 +3330,7 @@ func TestForwarding(t *testing.T) {
}
transportProtocol := header.ICMPv6ProtocolNumber
- extHdrBytes := []byte{}
+ var extHdrBytes []byte
extHdrChecker := checker.IPv6ExtHdr()
if test.extHdr != nil {
nextHdrID := hopByHopExtHdrID
@@ -3349,15 +3344,15 @@ func TestForwarding(t *testing.T) {
totalLength := ipHeaderLength + icmpHeaderLength + test.payloadLength + extHdrLen
hdr := buffer.NewPrependable(totalLength)
hdr.Prepend(test.payloadLength)
- icmp := header.ICMPv6(hdr.Prepend(icmpHeaderLength))
-
- icmp.SetIdent(randomIdent)
- icmp.SetSequence(randomSequence)
- icmp.SetType(header.ICMPv6EchoRequest)
- icmp.SetCode(header.ICMPv6UnusedCode)
- icmp.SetChecksum(0)
- icmp.SetChecksum(header.ICMPv6Checksum(header.ICMPv6ChecksumParams{
- Header: icmp,
+ icmpH := header.ICMPv6(hdr.Prepend(icmpHeaderLength))
+
+ icmpH.SetIdent(randomIdent)
+ icmpH.SetSequence(randomSequence)
+ icmpH.SetType(header.ICMPv6EchoRequest)
+ icmpH.SetCode(header.ICMPv6UnusedCode)
+ icmpH.SetChecksum(0)
+ icmpH.SetChecksum(header.ICMPv6Checksum(header.ICMPv6ChecksumParams{
+ Header: icmpH,
Src: test.sourceAddr,
Dst: test.destAddr,
}))
@@ -3395,14 +3390,14 @@ func TestForwarding(t *testing.T) {
return len(hdr.View())
}
- checker.IPv6(t, header.IPv6(stack.PayloadSince(reply.Pkt.NetworkHeader())),
+ checker.IPv6(t, stack.PayloadSince(reply.Pkt.NetworkHeader()),
checker.SrcAddr(incomingIPv6Addr.Address),
checker.DstAddr(test.sourceAddr),
checker.TTL(DefaultTTL),
checker.ICMPv6(
checker.ICMPv6Type(test.icmpType),
checker.ICMPv6Code(test.icmpCode),
- checker.ICMPv6Payload([]byte(hdr.View()[0:expectedICMPPayloadLength()])),
+ checker.ICMPv6Payload(hdr.View()[:expectedICMPPayloadLength()]),
),
)
@@ -3419,7 +3414,7 @@ func TestForwarding(t *testing.T) {
t.Fatal("expected ICMP Echo Request packet through outgoing NIC")
}
- checker.IPv6WithExtHdr(t, header.IPv6(stack.PayloadSince(reply.Pkt.NetworkHeader())),
+ checker.IPv6WithExtHdr(t, stack.PayloadSince(reply.Pkt.NetworkHeader()),
checker.SrcAddr(test.sourceAddr),
checker.DstAddr(test.destAddr),
checker.TTL(test.TTL-1),
diff --git a/pkg/tcpip/network/ipv6/ndp_test.go b/pkg/tcpip/network/ipv6/ndp_test.go
index 2c2416328..3438deb79 100644
--- a/pkg/tcpip/network/ipv6/ndp_test.go
+++ b/pkg/tcpip/network/ipv6/ndp_test.go
@@ -1312,7 +1312,7 @@ func TestCheckDuplicateAddress(t *testing.T) {
t.Fatalf("RemoveAddress(%d, %s): %s", nicID, lladdr0, err)
}
// Should not restart DAD since we already requested DAD above - the handler
- // should be called when the original request compeletes so we should not send
+ // should be called when the original request completes so we should not send
// an extra DAD message here.
dadRequestsMade++
if res, err := s.CheckDuplicateAddress(nicID, ProtocolNumber, lladdr0, func(r stack.DADResult) {
diff --git a/pkg/tcpip/stack/registration.go b/pkg/tcpip/stack/registration.go
index 85bb87b4b..a038389e0 100644
--- a/pkg/tcpip/stack/registration.go
+++ b/pkg/tcpip/stack/registration.go
@@ -420,7 +420,7 @@ const (
PermanentExpired
// Temporary is an endpoint, created on a one-off basis to temporarily
- // consider the NIC bound an an address that it is not explictiy bound to
+ // consider the NIC bound an an address that it is not explicitly bound to
// (such as a permanent address). Its reference count must not be biased by 1
// so that the address is removed immediately when references to it are no
// longer held.
@@ -630,7 +630,7 @@ type NetworkEndpoint interface {
// HandlePacket takes ownership of pkt.
HandlePacket(pkt *PacketBuffer)
- // Close is called when the endpoint is reomved from a stack.
+ // Close is called when the endpoint is removed from a stack.
Close()
// NetworkProtocolNumber returns the tcpip.NetworkProtocolNumber for
@@ -968,7 +968,7 @@ type DuplicateAddressDetector interface {
// called with the result of the original DAD request.
CheckDuplicateAddress(tcpip.Address, DADCompletionHandler) DADCheckAddressDisposition
- // SetDADConfiguations sets the configurations for DAD.
+ // SetDADConfigurations sets the configurations for DAD.
SetDADConfigurations(c DADConfigurations)
// DuplicateAddressProtocol returns the network protocol the receiver can
@@ -979,7 +979,7 @@ type DuplicateAddressDetector interface {
// LinkAddressResolver handles link address resolution for a network protocol.
type LinkAddressResolver interface {
// LinkAddressRequest sends a request for the link address of the target
- // address. The request is broadcasted on the local network if a remote link
+ // address. The request is broadcast on the local network if a remote link
// address is not provided.
LinkAddressRequest(targetAddr, localAddr tcpip.Address, remoteLinkAddr tcpip.LinkAddress) tcpip.Error
@@ -1072,4 +1072,4 @@ type GSOEndpoint interface {
// SoftwareGSOMaxSize is a maximum allowed size of a software GSO segment.
// This isn't a hard limit, because it is never set into packet headers.
-const SoftwareGSOMaxSize = (1 << 16)
+const SoftwareGSOMaxSize = 1 << 16