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-rw-r--r--pkg/tcpip/network/arp/arp.go12
-rw-r--r--pkg/tcpip/network/ipv4/ipv4.go8
-rw-r--r--pkg/tcpip/network/ipv4/ipv4_test.go4
-rw-r--r--pkg/tcpip/network/ipv6/icmp.go8
-rw-r--r--pkg/tcpip/network/ipv6/ipv6.go8
-rw-r--r--pkg/tcpip/stack/ndp.go8
-rw-r--r--pkg/tcpip/stack/ndp_test.go48
-rw-r--r--pkg/tcpip/stack/registration.go12
-rw-r--r--pkg/tcpip/stack/stack.go30
-rw-r--r--pkg/tcpip/stack/stack_test.go86
-rw-r--r--pkg/tcpip/stack/transport_demuxer_test.go8
-rw-r--r--pkg/tcpip/transport/icmp/endpoint.go26
-rw-r--r--pkg/tcpip/transport/packet/endpoint.go6
-rw-r--r--pkg/tcpip/transport/tcp/endpoint.go18
-rw-r--r--pkg/tcpip/transport/udp/endpoint.go50
15 files changed, 166 insertions, 166 deletions
diff --git a/pkg/tcpip/network/arp/arp.go b/pkg/tcpip/network/arp/arp.go
index 4161ebf87..0ee509ebe 100644
--- a/pkg/tcpip/network/arp/arp.go
+++ b/pkg/tcpip/network/arp/arp.go
@@ -42,7 +42,7 @@ const (
// endpoint implements stack.NetworkEndpoint.
type endpoint struct {
- nicid tcpip.NICID
+ nicID tcpip.NICID
linkEP stack.LinkEndpoint
linkAddrCache stack.LinkAddressCache
}
@@ -58,7 +58,7 @@ func (e *endpoint) MTU() uint32 {
}
func (e *endpoint) NICID() tcpip.NICID {
- return e.nicid
+ return e.nicID
}
func (e *endpoint) Capabilities() stack.LinkEndpointCapabilities {
@@ -102,7 +102,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt tcpip.PacketBuffer) {
switch h.Op() {
case header.ARPRequest:
localAddr := tcpip.Address(h.ProtocolAddressTarget())
- if e.linkAddrCache.CheckLocalAddress(e.nicid, header.IPv4ProtocolNumber, localAddr) == 0 {
+ if e.linkAddrCache.CheckLocalAddress(e.nicID, header.IPv4ProtocolNumber, localAddr) == 0 {
return // we have no useful answer, ignore the request
}
hdr := buffer.NewPrependable(int(e.linkEP.MaxHeaderLength()) + header.ARPSize)
@@ -118,7 +118,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt tcpip.PacketBuffer) {
case header.ARPReply:
addr := tcpip.Address(h.ProtocolAddressSender())
linkAddr := tcpip.LinkAddress(h.HardwareAddressSender())
- e.linkAddrCache.AddLinkAddress(e.nicid, addr, linkAddr)
+ e.linkAddrCache.AddLinkAddress(e.nicID, addr, linkAddr)
}
}
@@ -135,12 +135,12 @@ func (*protocol) ParseAddresses(v buffer.View) (src, dst tcpip.Address) {
return tcpip.Address(h.ProtocolAddressSender()), ProtocolAddress
}
-func (p *protocol) NewEndpoint(nicid tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, sender stack.LinkEndpoint) (stack.NetworkEndpoint, *tcpip.Error) {
+func (p *protocol) NewEndpoint(nicID tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, sender stack.LinkEndpoint) (stack.NetworkEndpoint, *tcpip.Error) {
if addrWithPrefix.Address != ProtocolAddress {
return nil, tcpip.ErrBadLocalAddress
}
return &endpoint{
- nicid: nicid,
+ nicID: nicID,
linkEP: sender,
linkAddrCache: linkAddrCache,
}, nil
diff --git a/pkg/tcpip/network/ipv4/ipv4.go b/pkg/tcpip/network/ipv4/ipv4.go
index 26f1402ed..ac16c8add 100644
--- a/pkg/tcpip/network/ipv4/ipv4.go
+++ b/pkg/tcpip/network/ipv4/ipv4.go
@@ -47,7 +47,7 @@ const (
)
type endpoint struct {
- nicid tcpip.NICID
+ nicID tcpip.NICID
id stack.NetworkEndpointID
prefixLen int
linkEP stack.LinkEndpoint
@@ -57,9 +57,9 @@ type endpoint struct {
}
// NewEndpoint creates a new ipv4 endpoint.
-func (p *protocol) NewEndpoint(nicid tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, linkEP stack.LinkEndpoint) (stack.NetworkEndpoint, *tcpip.Error) {
+func (p *protocol) NewEndpoint(nicID tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, linkEP stack.LinkEndpoint) (stack.NetworkEndpoint, *tcpip.Error) {
e := &endpoint{
- nicid: nicid,
+ nicID: nicID,
id: stack.NetworkEndpointID{LocalAddress: addrWithPrefix.Address},
prefixLen: addrWithPrefix.PrefixLen,
linkEP: linkEP,
@@ -89,7 +89,7 @@ func (e *endpoint) Capabilities() stack.LinkEndpointCapabilities {
// NICID returns the ID of the NIC this endpoint belongs to.
func (e *endpoint) NICID() tcpip.NICID {
- return e.nicid
+ return e.nicID
}
// ID returns the ipv4 endpoint ID.
diff --git a/pkg/tcpip/network/ipv4/ipv4_test.go b/pkg/tcpip/network/ipv4/ipv4_test.go
index f100d84ee..01dfb5f20 100644
--- a/pkg/tcpip/network/ipv4/ipv4_test.go
+++ b/pkg/tcpip/network/ipv4/ipv4_test.go
@@ -451,7 +451,7 @@ func TestInvalidFragments(t *testing.T) {
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
- const nicid tcpip.NICID = 42
+ const nicID tcpip.NICID = 42
s := stack.New(stack.Options{
NetworkProtocols: []stack.NetworkProtocol{
ipv4.NewProtocol(),
@@ -461,7 +461,7 @@ func TestInvalidFragments(t *testing.T) {
var linkAddr = tcpip.LinkAddress([]byte{0x30, 0x30, 0x30, 0x30, 0x30, 0x30})
var remoteLinkAddr = tcpip.LinkAddress([]byte{0x30, 0x30, 0x30, 0x30, 0x30, 0x31})
ep := channel.New(10, 1500, linkAddr)
- s.CreateNIC(nicid, sniffer.New(ep))
+ s.CreateNIC(nicID, sniffer.New(ep))
for _, pkt := range tc.packets {
ep.InjectLinkAddr(header.IPv4ProtocolNumber, remoteLinkAddr, tcpip.PacketBuffer{
diff --git a/pkg/tcpip/network/ipv6/icmp.go b/pkg/tcpip/network/ipv6/icmp.go
index 58f8e80df..6629951c6 100644
--- a/pkg/tcpip/network/ipv6/icmp.go
+++ b/pkg/tcpip/network/ipv6/icmp.go
@@ -180,7 +180,7 @@ func (e *endpoint) handleICMP(r *stack.Route, netHeader buffer.View, pkt tcpip.P
// rxNICID so the packet is processed as defined in RFC 4861,
// as per RFC 4862 section 5.4.3.
- if e.linkAddrCache.CheckLocalAddress(e.nicid, ProtocolNumber, targetAddr) == 0 {
+ if e.linkAddrCache.CheckLocalAddress(e.nicID, ProtocolNumber, targetAddr) == 0 {
// We don't have a useful answer; the best we can do is ignore the request.
return
}
@@ -218,7 +218,7 @@ func (e *endpoint) handleICMP(r *stack.Route, netHeader buffer.View, pkt tcpip.P
//
// Furthermore, the entirety of NDP handling here seems to be
// contradicted by RFC 4861.
- e.linkAddrCache.AddLinkAddress(e.nicid, r.RemoteAddress, r.RemoteLinkAddress)
+ e.linkAddrCache.AddLinkAddress(e.nicID, r.RemoteAddress, r.RemoteLinkAddress)
// RFC 4861 Neighbor Discovery for IP version 6 (IPv6)
//
@@ -274,9 +274,9 @@ func (e *endpoint) handleICMP(r *stack.Route, netHeader buffer.View, pkt tcpip.P
// inform the netstack integration that a duplicate address was
// detected outside of DAD.
- e.linkAddrCache.AddLinkAddress(e.nicid, targetAddr, r.RemoteLinkAddress)
+ e.linkAddrCache.AddLinkAddress(e.nicID, targetAddr, r.RemoteLinkAddress)
if targetAddr != r.RemoteAddress {
- e.linkAddrCache.AddLinkAddress(e.nicid, r.RemoteAddress, r.RemoteLinkAddress)
+ e.linkAddrCache.AddLinkAddress(e.nicID, r.RemoteAddress, r.RemoteLinkAddress)
}
case header.ICMPv6EchoRequest:
diff --git a/pkg/tcpip/network/ipv6/ipv6.go b/pkg/tcpip/network/ipv6/ipv6.go
index 805d1739c..4cee848a1 100644
--- a/pkg/tcpip/network/ipv6/ipv6.go
+++ b/pkg/tcpip/network/ipv6/ipv6.go
@@ -43,7 +43,7 @@ const (
)
type endpoint struct {
- nicid tcpip.NICID
+ nicID tcpip.NICID
id stack.NetworkEndpointID
prefixLen int
linkEP stack.LinkEndpoint
@@ -65,7 +65,7 @@ func (e *endpoint) MTU() uint32 {
// NICID returns the ID of the NIC this endpoint belongs to.
func (e *endpoint) NICID() tcpip.NICID {
- return e.nicid
+ return e.nicID
}
// ID returns the ipv6 endpoint ID.
@@ -218,9 +218,9 @@ func (*protocol) ParseAddresses(v buffer.View) (src, dst tcpip.Address) {
}
// NewEndpoint creates a new ipv6 endpoint.
-func (p *protocol) NewEndpoint(nicid tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, linkEP stack.LinkEndpoint) (stack.NetworkEndpoint, *tcpip.Error) {
+func (p *protocol) NewEndpoint(nicID tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, linkEP stack.LinkEndpoint) (stack.NetworkEndpoint, *tcpip.Error) {
return &endpoint{
- nicid: nicid,
+ nicID: nicID,
id: stack.NetworkEndpointID{LocalAddress: addrWithPrefix.Address},
prefixLen: addrWithPrefix.PrefixLen,
linkEP: linkEP,
diff --git a/pkg/tcpip/stack/ndp.go b/pkg/tcpip/stack/ndp.go
index a216242d8..8e49f7a56 100644
--- a/pkg/tcpip/stack/ndp.go
+++ b/pkg/tcpip/stack/ndp.go
@@ -78,7 +78,7 @@ const (
// receive and handle NDP related events.
type NDPDispatcher interface {
// OnDuplicateAddressDetectionStatus will be called when the DAD process
- // for an address (addr) on a NIC (with ID nicid) completes. resolved
+ // for an address (addr) on a NIC (with ID nicID) completes. resolved
// will be set to true if DAD completed successfully (no duplicate addr
// detected); false otherwise (addr was detected to be a duplicate on
// the link the NIC is a part of, or it was stopped for some other
@@ -87,7 +87,7 @@ type NDPDispatcher interface {
//
// This function is permitted to block indefinitely without interfering
// with the stack's operation.
- OnDuplicateAddressDetectionStatus(nicid tcpip.NICID, addr tcpip.Address, resolved bool, err *tcpip.Error)
+ OnDuplicateAddressDetectionStatus(nicID tcpip.NICID, addr tcpip.Address, resolved bool, err *tcpip.Error)
// OnDefaultRouterDiscovered will be called when a new default router is
// discovered. Implementations must return true along with a new valid
@@ -97,7 +97,7 @@ type NDPDispatcher interface {
//
// This function is not permitted to block indefinitely. This function
// is also not permitted to call into the stack.
- OnDefaultRouterDiscovered(nicid tcpip.NICID, addr tcpip.Address) (bool, []tcpip.Route)
+ OnDefaultRouterDiscovered(nicID tcpip.NICID, addr tcpip.Address) (bool, []tcpip.Route)
// OnDefaultRouterInvalidated will be called when a discovered default
// router is invalidated. Implementers must return a new valid route
@@ -105,7 +105,7 @@ type NDPDispatcher interface {
//
// This function is not permitted to block indefinitely. This function
// is also not permitted to call into the stack.
- OnDefaultRouterInvalidated(nicid tcpip.NICID, addr tcpip.Address) []tcpip.Route
+ OnDefaultRouterInvalidated(nicID tcpip.NICID, addr tcpip.Address) []tcpip.Route
}
// NDPConfigurations is the NDP configurations for the netstack.
diff --git a/pkg/tcpip/stack/ndp_test.go b/pkg/tcpip/stack/ndp_test.go
index 0dbe4da9d..50ce1bbfa 100644
--- a/pkg/tcpip/stack/ndp_test.go
+++ b/pkg/tcpip/stack/ndp_test.go
@@ -83,14 +83,14 @@ func TestDADDisabled(t *testing.T) {
// ndpDADEvent is a set of parameters that was passed to
// ndpDispatcher.OnDuplicateAddressDetectionStatus.
type ndpDADEvent struct {
- nicid tcpip.NICID
+ nicID tcpip.NICID
addr tcpip.Address
resolved bool
err *tcpip.Error
}
type ndpRouterEvent struct {
- nicid tcpip.NICID
+ nicID tcpip.NICID
addr tcpip.Address
// true if router was discovered, false if invalidated.
discovered bool
@@ -108,10 +108,10 @@ type ndpDispatcher struct {
}
// Implements stack.NDPDispatcher.OnDuplicateAddressDetectionStatus.
-func (n *ndpDispatcher) OnDuplicateAddressDetectionStatus(nicid tcpip.NICID, addr tcpip.Address, resolved bool, err *tcpip.Error) {
+func (n *ndpDispatcher) OnDuplicateAddressDetectionStatus(nicID tcpip.NICID, addr tcpip.Address, resolved bool, err *tcpip.Error) {
if n.dadC != nil {
n.dadC <- ndpDADEvent{
- nicid,
+ nicID,
addr,
resolved,
err,
@@ -120,10 +120,10 @@ func (n *ndpDispatcher) OnDuplicateAddressDetectionStatus(nicid tcpip.NICID, add
}
// Implements stack.NDPDispatcher.OnDefaultRouterDiscovered.
-func (n *ndpDispatcher) OnDefaultRouterDiscovered(nicid tcpip.NICID, addr tcpip.Address) (bool, []tcpip.Route) {
+func (n *ndpDispatcher) OnDefaultRouterDiscovered(nicID tcpip.NICID, addr tcpip.Address) (bool, []tcpip.Route) {
if n.routerC != nil {
n.routerC <- ndpRouterEvent{
- nicid,
+ nicID,
addr,
true,
}
@@ -137,17 +137,17 @@ func (n *ndpDispatcher) OnDefaultRouterDiscovered(nicid tcpip.NICID, addr tcpip.
rt = append(rt, tcpip.Route{
Destination: header.IPv6EmptySubnet,
Gateway: addr,
- NIC: nicid,
+ NIC: nicID,
})
n.routeTable = rt
return true, rt
}
// Implements stack.NDPDispatcher.OnDefaultRouterInvalidated.
-func (n *ndpDispatcher) OnDefaultRouterInvalidated(nicid tcpip.NICID, addr tcpip.Address) []tcpip.Route {
+func (n *ndpDispatcher) OnDefaultRouterInvalidated(nicID tcpip.NICID, addr tcpip.Address) []tcpip.Route {
if n.routerC != nil {
n.routerC <- ndpRouterEvent{
- nicid,
+ nicID,
addr,
false,
}
@@ -157,7 +157,7 @@ func (n *ndpDispatcher) OnDefaultRouterInvalidated(nicid tcpip.NICID, addr tcpip
exclude := tcpip.Route{
Destination: header.IPv6EmptySubnet,
Gateway: addr,
- NIC: nicid,
+ NIC: nicID,
}
for _, r := range n.routeTable {
@@ -254,8 +254,8 @@ func TestDADResolve(t *testing.T) {
if e.err != nil {
t.Fatal("got DAD error: ", e.err)
}
- if e.nicid != 1 {
- t.Fatalf("got DAD event w/ nicid = %d, want = 1", e.nicid)
+ if e.nicID != 1 {
+ t.Fatalf("got DAD event w/ nicID = %d, want = 1", e.nicID)
}
if e.addr != addr1 {
t.Fatalf("got DAD event w/ addr = %s, want = %s", addr, addr1)
@@ -421,8 +421,8 @@ func TestDADFail(t *testing.T) {
if e.err != nil {
t.Fatal("got DAD error: ", e.err)
}
- if e.nicid != 1 {
- t.Fatalf("got DAD event w/ nicid = %d, want = 1", e.nicid)
+ if e.nicID != 1 {
+ t.Fatalf("got DAD event w/ nicID = %d, want = 1", e.nicID)
}
if e.addr != addr1 {
t.Fatalf("got DAD event w/ addr = %s, want = %s", addr, addr1)
@@ -492,8 +492,8 @@ func TestDADStop(t *testing.T) {
if e.err != nil {
t.Fatal("got DAD error: ", e.err)
}
- if e.nicid != 1 {
- t.Fatalf("got DAD event w/ nicid = %d, want = 1", e.nicid)
+ if e.nicID != 1 {
+ t.Fatalf("got DAD event w/ nicID = %d, want = 1", e.nicID)
}
if e.addr != addr1 {
t.Fatalf("got DAD event w/ addr = %s, want = %s", addr, addr1)
@@ -661,8 +661,8 @@ func TestSetNDPConfigurations(t *testing.T) {
if e.err != nil {
t.Fatal("got DAD error: ", e.err)
}
- if e.nicid != 1 {
- t.Fatalf("got DAD event w/ nicid = %d, want = 1", e.nicid)
+ if e.nicID != 1 {
+ t.Fatalf("got DAD event w/ nicID = %d, want = 1", e.nicID)
}
if e.addr != addr1 {
t.Fatalf("got DAD event w/ addr = %s, want = %s", addr, addr1)
@@ -786,8 +786,8 @@ func TestRouterDiscoveryDispatcherNoRemember(t *testing.T) {
e.InjectInbound(header.IPv6ProtocolNumber, raBuf(llAddr2, uint16(lifetime)))
select {
case r := <-ndpDisp.routerC:
- if r.nicid != 1 {
- t.Fatalf("got r.nicid = %d, want = 1", r.nicid)
+ if r.nicID != 1 {
+ t.Fatalf("got r.nicID = %d, want = 1", r.nicID)
}
if r.addr != llAddr2 {
t.Fatalf("got r.addr = %s, want = %s", r.addr, llAddr2)
@@ -839,8 +839,8 @@ func TestRouterDiscovery(t *testing.T) {
select {
case r := <-ndpDisp.routerC:
- if r.nicid != 1 {
- t.Fatalf("got r.nicid = %d, want = 1", r.nicid)
+ if r.nicID != 1 {
+ t.Fatalf("got r.nicID = %d, want = 1", r.nicID)
}
if r.addr != addr {
t.Fatalf("got r.addr = %s, want = %s", r.addr, addr)
@@ -983,8 +983,8 @@ func TestRouterDiscoveryMaxRouters(t *testing.T) {
expectedRt[i-1] = tcpip.Route{header.IPv6EmptySubnet, llAddr, 1}
select {
case r := <-ndpDisp.routerC:
- if r.nicid != 1 {
- t.Fatalf("got r.nicid = %d, want = 1", r.nicid)
+ if r.nicID != 1 {
+ t.Fatalf("got r.nicID = %d, want = 1", r.nicID)
}
if r.addr != llAddr {
t.Fatalf("got r.addr = %s, want = %s", r.addr, llAddr)
diff --git a/pkg/tcpip/stack/registration.go b/pkg/tcpip/stack/registration.go
index 5806d294c..c0026f5a3 100644
--- a/pkg/tcpip/stack/registration.go
+++ b/pkg/tcpip/stack/registration.go
@@ -117,7 +117,7 @@ type PacketEndpoint interface {
// should construct its own ethernet header for applications.
//
// HandlePacket takes ownership of pkt.
- HandlePacket(nicid tcpip.NICID, addr tcpip.LinkAddress, netProto tcpip.NetworkProtocolNumber, pkt tcpip.PacketBuffer)
+ HandlePacket(nicID tcpip.NICID, addr tcpip.LinkAddress, netProto tcpip.NetworkProtocolNumber, pkt tcpip.PacketBuffer)
}
// TransportProtocol is the interface that needs to be implemented by transport
@@ -281,7 +281,7 @@ type NetworkProtocol interface {
ParseAddresses(v buffer.View) (src, dst tcpip.Address)
// NewEndpoint creates a new endpoint of this protocol.
- NewEndpoint(nicid tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache LinkAddressCache, dispatcher TransportDispatcher, sender LinkEndpoint) (NetworkEndpoint, *tcpip.Error)
+ NewEndpoint(nicID tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache LinkAddressCache, dispatcher TransportDispatcher, sender LinkEndpoint) (NetworkEndpoint, *tcpip.Error)
// SetOption allows enabling/disabling protocol specific features.
// SetOption returns an error if the option is not supported or the
@@ -440,10 +440,10 @@ type LinkAddressResolver interface {
type LinkAddressCache interface {
// CheckLocalAddress determines if the given local address exists, and if it
// does not exist.
- CheckLocalAddress(nicid tcpip.NICID, protocol tcpip.NetworkProtocolNumber, addr tcpip.Address) tcpip.NICID
+ CheckLocalAddress(nicID tcpip.NICID, protocol tcpip.NetworkProtocolNumber, addr tcpip.Address) tcpip.NICID
// AddLinkAddress adds a link address to the cache.
- AddLinkAddress(nicid tcpip.NICID, addr tcpip.Address, linkAddr tcpip.LinkAddress)
+ AddLinkAddress(nicID tcpip.NICID, addr tcpip.Address, linkAddr tcpip.LinkAddress)
// GetLinkAddress looks up the cache to translate address to link address (e.g. IP -> MAC).
// If the LinkEndpoint requests address resolution and there is a LinkAddressResolver
@@ -454,10 +454,10 @@ type LinkAddressCache interface {
// If address resolution is required, ErrNoLinkAddress and a notification channel is
// returned for the top level caller to block. Channel is closed once address resolution
// is complete (success or not).
- GetLinkAddress(nicid tcpip.NICID, addr, localAddr tcpip.Address, protocol tcpip.NetworkProtocolNumber, w *sleep.Waker) (tcpip.LinkAddress, <-chan struct{}, *tcpip.Error)
+ GetLinkAddress(nicID tcpip.NICID, addr, localAddr tcpip.Address, protocol tcpip.NetworkProtocolNumber, w *sleep.Waker) (tcpip.LinkAddress, <-chan struct{}, *tcpip.Error)
// RemoveWaker removes a waker that has been added in GetLinkAddress().
- RemoveWaker(nicid tcpip.NICID, addr tcpip.Address, waker *sleep.Waker)
+ RemoveWaker(nicID tcpip.NICID, addr tcpip.Address, waker *sleep.Waker)
}
// RawFactory produces endpoints for writing various types of raw packets.
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go
index 08599d765..99809df75 100644
--- a/pkg/tcpip/stack/stack.go
+++ b/pkg/tcpip/stack/stack.go
@@ -1055,13 +1055,13 @@ func (s *Stack) CheckNetworkProtocol(protocol tcpip.NetworkProtocolNumber) bool
// CheckLocalAddress determines if the given local address exists, and if it
// does, returns the id of the NIC it's bound to. Returns 0 if the address
// does not exist.
-func (s *Stack) CheckLocalAddress(nicid tcpip.NICID, protocol tcpip.NetworkProtocolNumber, addr tcpip.Address) tcpip.NICID {
+func (s *Stack) CheckLocalAddress(nicID tcpip.NICID, protocol tcpip.NetworkProtocolNumber, addr tcpip.Address) tcpip.NICID {
s.mu.RLock()
defer s.mu.RUnlock()
// If a NIC is specified, we try to find the address there only.
- if nicid != 0 {
- nic := s.nics[nicid]
+ if nicID != 0 {
+ nic := s.nics[nicID]
if nic == nil {
return 0
}
@@ -1120,35 +1120,35 @@ func (s *Stack) SetSpoofing(nicID tcpip.NICID, enable bool) *tcpip.Error {
}
// AddLinkAddress adds a link address to the stack link cache.
-func (s *Stack) AddLinkAddress(nicid tcpip.NICID, addr tcpip.Address, linkAddr tcpip.LinkAddress) {
- fullAddr := tcpip.FullAddress{NIC: nicid, Addr: addr}
+func (s *Stack) AddLinkAddress(nicID tcpip.NICID, addr tcpip.Address, linkAddr tcpip.LinkAddress) {
+ fullAddr := tcpip.FullAddress{NIC: nicID, Addr: addr}
s.linkAddrCache.add(fullAddr, linkAddr)
// TODO: provide a way for a transport endpoint to receive a signal
// that AddLinkAddress for a particular address has been called.
}
// GetLinkAddress implements LinkAddressCache.GetLinkAddress.
-func (s *Stack) GetLinkAddress(nicid tcpip.NICID, addr, localAddr tcpip.Address, protocol tcpip.NetworkProtocolNumber, waker *sleep.Waker) (tcpip.LinkAddress, <-chan struct{}, *tcpip.Error) {
+func (s *Stack) GetLinkAddress(nicID tcpip.NICID, addr, localAddr tcpip.Address, protocol tcpip.NetworkProtocolNumber, waker *sleep.Waker) (tcpip.LinkAddress, <-chan struct{}, *tcpip.Error) {
s.mu.RLock()
- nic := s.nics[nicid]
+ nic := s.nics[nicID]
if nic == nil {
s.mu.RUnlock()
return "", nil, tcpip.ErrUnknownNICID
}
s.mu.RUnlock()
- fullAddr := tcpip.FullAddress{NIC: nicid, Addr: addr}
+ fullAddr := tcpip.FullAddress{NIC: nicID, Addr: addr}
linkRes := s.linkAddrResolvers[protocol]
return s.linkAddrCache.get(fullAddr, linkRes, localAddr, nic.linkEP, waker)
}
// RemoveWaker implements LinkAddressCache.RemoveWaker.
-func (s *Stack) RemoveWaker(nicid tcpip.NICID, addr tcpip.Address, waker *sleep.Waker) {
+func (s *Stack) RemoveWaker(nicID tcpip.NICID, addr tcpip.Address, waker *sleep.Waker) {
s.mu.RLock()
defer s.mu.RUnlock()
- if nic := s.nics[nicid]; nic == nil {
- fullAddr := tcpip.FullAddress{NIC: nicid, Addr: addr}
+ if nic := s.nics[nicID]; nic == nil {
+ fullAddr := tcpip.FullAddress{NIC: nicID, Addr: addr}
s.linkAddrCache.removeWaker(fullAddr, waker)
}
}
@@ -1344,9 +1344,9 @@ func (s *Stack) unregisterPacketEndpointLocked(nicID tcpip.NICID, netProto tcpip
// WritePacket writes data directly to the specified NIC. It adds an ethernet
// header based on the arguments.
-func (s *Stack) WritePacket(nicid tcpip.NICID, dst tcpip.LinkAddress, netProto tcpip.NetworkProtocolNumber, payload buffer.VectorisedView) *tcpip.Error {
+func (s *Stack) WritePacket(nicID tcpip.NICID, dst tcpip.LinkAddress, netProto tcpip.NetworkProtocolNumber, payload buffer.VectorisedView) *tcpip.Error {
s.mu.Lock()
- nic, ok := s.nics[nicid]
+ nic, ok := s.nics[nicID]
s.mu.Unlock()
if !ok {
return tcpip.ErrUnknownDevice
@@ -1372,9 +1372,9 @@ func (s *Stack) WritePacket(nicid tcpip.NICID, dst tcpip.LinkAddress, netProto t
// WriteRawPacket writes data directly to the specified NIC without adding any
// headers.
-func (s *Stack) WriteRawPacket(nicid tcpip.NICID, payload buffer.VectorisedView) *tcpip.Error {
+func (s *Stack) WriteRawPacket(nicID tcpip.NICID, payload buffer.VectorisedView) *tcpip.Error {
s.mu.Lock()
- nic, ok := s.nics[nicid]
+ nic, ok := s.nics[nicID]
s.mu.Unlock()
if !ok {
return tcpip.ErrUnknownDevice
diff --git a/pkg/tcpip/stack/stack_test.go b/pkg/tcpip/stack/stack_test.go
index 1fac5477f..bf1d6974c 100644
--- a/pkg/tcpip/stack/stack_test.go
+++ b/pkg/tcpip/stack/stack_test.go
@@ -58,7 +58,7 @@ const (
// use the first three: destination address, source address, and transport
// protocol. They're all one byte fields to simplify parsing.
type fakeNetworkEndpoint struct {
- nicid tcpip.NICID
+ nicID tcpip.NICID
id stack.NetworkEndpointID
prefixLen int
proto *fakeNetworkProtocol
@@ -71,7 +71,7 @@ func (f *fakeNetworkEndpoint) MTU() uint32 {
}
func (f *fakeNetworkEndpoint) NICID() tcpip.NICID {
- return f.nicid
+ return f.nicID
}
func (f *fakeNetworkEndpoint) PrefixLen() int {
@@ -199,9 +199,9 @@ func (*fakeNetworkProtocol) ParseAddresses(v buffer.View) (src, dst tcpip.Addres
return tcpip.Address(v[1:2]), tcpip.Address(v[0:1])
}
-func (f *fakeNetworkProtocol) NewEndpoint(nicid tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, ep stack.LinkEndpoint) (stack.NetworkEndpoint, *tcpip.Error) {
+func (f *fakeNetworkProtocol) NewEndpoint(nicID tcpip.NICID, addrWithPrefix tcpip.AddressWithPrefix, linkAddrCache stack.LinkAddressCache, dispatcher stack.TransportDispatcher, ep stack.LinkEndpoint) (stack.NetworkEndpoint, *tcpip.Error) {
return &fakeNetworkEndpoint{
- nicid: nicid,
+ nicID: nicID,
id: stack.NetworkEndpointID{LocalAddress: addrWithPrefix.Address},
prefixLen: addrWithPrefix.PrefixLen,
proto: f,
@@ -682,11 +682,11 @@ func TestAddressRemovalWithRouteHeld(t *testing.T) {
}
}
-func verifyAddress(t *testing.T, s *stack.Stack, nicid tcpip.NICID, addr tcpip.Address) {
+func verifyAddress(t *testing.T, s *stack.Stack, nicID tcpip.NICID, addr tcpip.Address) {
t.Helper()
- info, ok := s.NICInfo()[nicid]
+ info, ok := s.NICInfo()[nicID]
if !ok {
- t.Fatalf("NICInfo() failed to find nicid=%d", nicid)
+ t.Fatalf("NICInfo() failed to find nicID=%d", nicID)
}
if len(addr) == 0 {
// No address given, verify that there is no address assigned to the NIC.
@@ -719,7 +719,7 @@ func TestEndpointExpiration(t *testing.T) {
localAddrByte byte = 0x01
remoteAddr tcpip.Address = "\x03"
noAddr tcpip.Address = ""
- nicid tcpip.NICID = 1
+ nicID tcpip.NICID = 1
)
localAddr := tcpip.Address([]byte{localAddrByte})
@@ -731,7 +731,7 @@ func TestEndpointExpiration(t *testing.T) {
})
ep := channel.New(10, defaultMTU, "")
- if err := s.CreateNIC(nicid, ep); err != nil {
+ if err := s.CreateNIC(nicID, ep); err != nil {
t.Fatal("CreateNIC failed:", err)
}
@@ -748,13 +748,13 @@ func TestEndpointExpiration(t *testing.T) {
buf[0] = localAddrByte
if promiscuous {
- if err := s.SetPromiscuousMode(nicid, true); err != nil {
+ if err := s.SetPromiscuousMode(nicID, true); err != nil {
t.Fatal("SetPromiscuousMode failed:", err)
}
}
if spoofing {
- if err := s.SetSpoofing(nicid, true); err != nil {
+ if err := s.SetSpoofing(nicID, true); err != nil {
t.Fatal("SetSpoofing failed:", err)
}
}
@@ -762,7 +762,7 @@ func TestEndpointExpiration(t *testing.T) {
// 1. No Address yet, send should only work for spoofing, receive for
// promiscuous mode.
//-----------------------
- verifyAddress(t, s, nicid, noAddr)
+ verifyAddress(t, s, nicID, noAddr)
if promiscuous {
testRecv(t, fakeNet, localAddrByte, ep, buf)
} else {
@@ -777,20 +777,20 @@ func TestEndpointExpiration(t *testing.T) {
// 2. Add Address, everything should work.
//-----------------------
- if err := s.AddAddress(nicid, fakeNetNumber, localAddr); err != nil {
+ if err := s.AddAddress(nicID, fakeNetNumber, localAddr); err != nil {
t.Fatal("AddAddress failed:", err)
}
- verifyAddress(t, s, nicid, localAddr)
+ verifyAddress(t, s, nicID, localAddr)
testRecv(t, fakeNet, localAddrByte, ep, buf)
testSendTo(t, s, remoteAddr, ep, nil)
// 3. Remove the address, send should only work for spoofing, receive
// for promiscuous mode.
//-----------------------
- if err := s.RemoveAddress(nicid, localAddr); err != nil {
+ if err := s.RemoveAddress(nicID, localAddr); err != nil {
t.Fatal("RemoveAddress failed:", err)
}
- verifyAddress(t, s, nicid, noAddr)
+ verifyAddress(t, s, nicID, noAddr)
if promiscuous {
testRecv(t, fakeNet, localAddrByte, ep, buf)
} else {
@@ -805,10 +805,10 @@ func TestEndpointExpiration(t *testing.T) {
// 4. Add Address back, everything should work again.
//-----------------------
- if err := s.AddAddress(nicid, fakeNetNumber, localAddr); err != nil {
+ if err := s.AddAddress(nicID, fakeNetNumber, localAddr); err != nil {
t.Fatal("AddAddress failed:", err)
}
- verifyAddress(t, s, nicid, localAddr)
+ verifyAddress(t, s, nicID, localAddr)
testRecv(t, fakeNet, localAddrByte, ep, buf)
testSendTo(t, s, remoteAddr, ep, nil)
@@ -826,10 +826,10 @@ func TestEndpointExpiration(t *testing.T) {
// 6. Remove the address. Send should only work for spoofing, receive
// for promiscuous mode.
//-----------------------
- if err := s.RemoveAddress(nicid, localAddr); err != nil {
+ if err := s.RemoveAddress(nicID, localAddr); err != nil {
t.Fatal("RemoveAddress failed:", err)
}
- verifyAddress(t, s, nicid, noAddr)
+ verifyAddress(t, s, nicID, noAddr)
if promiscuous {
testRecv(t, fakeNet, localAddrByte, ep, buf)
} else {
@@ -845,10 +845,10 @@ func TestEndpointExpiration(t *testing.T) {
// 7. Add Address back, everything should work again.
//-----------------------
- if err := s.AddAddress(nicid, fakeNetNumber, localAddr); err != nil {
+ if err := s.AddAddress(nicID, fakeNetNumber, localAddr); err != nil {
t.Fatal("AddAddress failed:", err)
}
- verifyAddress(t, s, nicid, localAddr)
+ verifyAddress(t, s, nicID, localAddr)
testRecv(t, fakeNet, localAddrByte, ep, buf)
testSendTo(t, s, remoteAddr, ep, nil)
testSend(t, r, ep, nil)
@@ -856,17 +856,17 @@ func TestEndpointExpiration(t *testing.T) {
// 8. Remove the route, sendTo/recv should still work.
//-----------------------
r.Release()
- verifyAddress(t, s, nicid, localAddr)
+ verifyAddress(t, s, nicID, localAddr)
testRecv(t, fakeNet, localAddrByte, ep, buf)
testSendTo(t, s, remoteAddr, ep, nil)
// 9. Remove the address. Send should only work for spoofing, receive
// for promiscuous mode.
//-----------------------
- if err := s.RemoveAddress(nicid, localAddr); err != nil {
+ if err := s.RemoveAddress(nicID, localAddr); err != nil {
t.Fatal("RemoveAddress failed:", err)
}
- verifyAddress(t, s, nicid, noAddr)
+ verifyAddress(t, s, nicID, noAddr)
if promiscuous {
testRecv(t, fakeNet, localAddrByte, ep, buf)
} else {
@@ -1659,12 +1659,12 @@ func verifyAddresses(t *testing.T, expectedAddresses, gotAddresses []tcpip.Proto
}
func TestAddAddress(t *testing.T) {
- const nicid = 1
+ const nicID = 1
s := stack.New(stack.Options{
NetworkProtocols: []stack.NetworkProtocol{fakeNetFactory()},
})
ep := channel.New(10, defaultMTU, "")
- if err := s.CreateNIC(nicid, ep); err != nil {
+ if err := s.CreateNIC(nicID, ep); err != nil {
t.Fatal("CreateNIC failed:", err)
}
@@ -1672,7 +1672,7 @@ func TestAddAddress(t *testing.T) {
expectedAddresses := make([]tcpip.ProtocolAddress, 0, 2)
for _, addrLen := range []int{4, 16} {
address := addrGen.next(addrLen)
- if err := s.AddAddress(nicid, fakeNetNumber, address); err != nil {
+ if err := s.AddAddress(nicID, fakeNetNumber, address); err != nil {
t.Fatalf("AddAddress(address=%s) failed: %s", address, err)
}
expectedAddresses = append(expectedAddresses, tcpip.ProtocolAddress{
@@ -1681,17 +1681,17 @@ func TestAddAddress(t *testing.T) {
})
}
- gotAddresses := s.AllAddresses()[nicid]
+ gotAddresses := s.AllAddresses()[nicID]
verifyAddresses(t, expectedAddresses, gotAddresses)
}
func TestAddProtocolAddress(t *testing.T) {
- const nicid = 1
+ const nicID = 1
s := stack.New(stack.Options{
NetworkProtocols: []stack.NetworkProtocol{fakeNetFactory()},
})
ep := channel.New(10, defaultMTU, "")
- if err := s.CreateNIC(nicid, ep); err != nil {
+ if err := s.CreateNIC(nicID, ep); err != nil {
t.Fatal("CreateNIC failed:", err)
}
@@ -1708,24 +1708,24 @@ func TestAddProtocolAddress(t *testing.T) {
PrefixLen: prefixLen,
},
}
- if err := s.AddProtocolAddress(nicid, protocolAddress); err != nil {
+ if err := s.AddProtocolAddress(nicID, protocolAddress); err != nil {
t.Errorf("AddProtocolAddress(%+v) failed: %s", protocolAddress, err)
}
expectedAddresses = append(expectedAddresses, protocolAddress)
}
}
- gotAddresses := s.AllAddresses()[nicid]
+ gotAddresses := s.AllAddresses()[nicID]
verifyAddresses(t, expectedAddresses, gotAddresses)
}
func TestAddAddressWithOptions(t *testing.T) {
- const nicid = 1
+ const nicID = 1
s := stack.New(stack.Options{
NetworkProtocols: []stack.NetworkProtocol{fakeNetFactory()},
})
ep := channel.New(10, defaultMTU, "")
- if err := s.CreateNIC(nicid, ep); err != nil {
+ if err := s.CreateNIC(nicID, ep); err != nil {
t.Fatal("CreateNIC failed:", err)
}
@@ -1736,7 +1736,7 @@ func TestAddAddressWithOptions(t *testing.T) {
for _, addrLen := range addrLenRange {
for _, behavior := range behaviorRange {
address := addrGen.next(addrLen)
- if err := s.AddAddressWithOptions(nicid, fakeNetNumber, address, behavior); err != nil {
+ if err := s.AddAddressWithOptions(nicID, fakeNetNumber, address, behavior); err != nil {
t.Fatalf("AddAddressWithOptions(address=%s, behavior=%d) failed: %s", address, behavior, err)
}
expectedAddresses = append(expectedAddresses, tcpip.ProtocolAddress{
@@ -1746,17 +1746,17 @@ func TestAddAddressWithOptions(t *testing.T) {
}
}
- gotAddresses := s.AllAddresses()[nicid]
+ gotAddresses := s.AllAddresses()[nicID]
verifyAddresses(t, expectedAddresses, gotAddresses)
}
func TestAddProtocolAddressWithOptions(t *testing.T) {
- const nicid = 1
+ const nicID = 1
s := stack.New(stack.Options{
NetworkProtocols: []stack.NetworkProtocol{fakeNetFactory()},
})
ep := channel.New(10, defaultMTU, "")
- if err := s.CreateNIC(nicid, ep); err != nil {
+ if err := s.CreateNIC(nicID, ep); err != nil {
t.Fatal("CreateNIC failed:", err)
}
@@ -1775,7 +1775,7 @@ func TestAddProtocolAddressWithOptions(t *testing.T) {
PrefixLen: prefixLen,
},
}
- if err := s.AddProtocolAddressWithOptions(nicid, protocolAddress, behavior); err != nil {
+ if err := s.AddProtocolAddressWithOptions(nicID, protocolAddress, behavior); err != nil {
t.Fatalf("AddProtocolAddressWithOptions(%+v, %d) failed: %s", protocolAddress, behavior, err)
}
expectedAddresses = append(expectedAddresses, protocolAddress)
@@ -1783,7 +1783,7 @@ func TestAddProtocolAddressWithOptions(t *testing.T) {
}
}
- gotAddresses := s.AllAddresses()[nicid]
+ gotAddresses := s.AllAddresses()[nicID]
verifyAddresses(t, expectedAddresses, gotAddresses)
}
@@ -2030,8 +2030,8 @@ func TestNICAutoGenAddrDoesDAD(t *testing.T) {
if e.err != nil {
t.Fatal("got DAD error: ", e.err)
}
- if e.nicid != 1 {
- t.Fatalf("got DAD event w/ nicid = %d, want = 1", e.nicid)
+ if e.nicID != 1 {
+ t.Fatalf("got DAD event w/ nicID = %d, want = 1", e.nicID)
}
if e.addr != linkLocalAddr {
t.Fatalf("got DAD event w/ addr = %s, want = %s", addr, linkLocalAddr)
diff --git a/pkg/tcpip/stack/transport_demuxer_test.go b/pkg/tcpip/stack/transport_demuxer_test.go
index f54117c4e..3b28b06d0 100644
--- a/pkg/tcpip/stack/transport_demuxer_test.go
+++ b/pkg/tcpip/stack/transport_demuxer_test.go
@@ -79,17 +79,17 @@ func newDualTestContextMultiNic(t *testing.T, mtu uint32, linkEpNames []string)
linkEPs := make(map[string]*channel.Endpoint)
for i, linkEpName := range linkEpNames {
channelEP := channel.New(256, mtu, "")
- nicid := tcpip.NICID(i + 1)
- if err := s.CreateNamedNIC(nicid, linkEpName, channelEP); err != nil {
+ nicID := tcpip.NICID(i + 1)
+ if err := s.CreateNamedNIC(nicID, linkEpName, channelEP); err != nil {
t.Fatalf("CreateNIC failed: %v", err)
}
linkEPs[linkEpName] = channelEP
- if err := s.AddAddress(nicid, ipv4.ProtocolNumber, stackAddr); err != nil {
+ if err := s.AddAddress(nicID, ipv4.ProtocolNumber, stackAddr); err != nil {
t.Fatalf("AddAddress IPv4 failed: %v", err)
}
- if err := s.AddAddress(nicid, ipv6.ProtocolNumber, stackV6Addr); err != nil {
+ if err := s.AddAddress(nicID, ipv6.ProtocolNumber, stackV6Addr); err != nil {
t.Fatalf("AddAddress IPv6 failed: %v", err)
}
}
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index 0092d0ea9..70e008d36 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -278,13 +278,13 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c
} else {
// Reject destination address if it goes through a different
// NIC than the endpoint was bound to.
- nicid := to.NIC
+ nicID := to.NIC
if e.BindNICID != 0 {
- if nicid != 0 && nicid != e.BindNICID {
+ if nicID != 0 && nicID != e.BindNICID {
return 0, nil, tcpip.ErrNoRoute
}
- nicid = e.BindNICID
+ nicID = e.BindNICID
}
toCopy := *to
@@ -295,7 +295,7 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c
}
// Find the enpoint.
- r, err := e.stack.FindRoute(nicid, e.BindAddr, to.Addr, netProto, false /* multicastLoop */)
+ r, err := e.stack.FindRoute(nicID, e.BindAddr, to.Addr, netProto, false /* multicastLoop */)
if err != nil {
return 0, nil, err
}
@@ -483,7 +483,7 @@ func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error {
e.mu.Lock()
defer e.mu.Unlock()
- nicid := addr.NIC
+ nicID := addr.NIC
localPort := uint16(0)
switch e.state {
case stateBound, stateConnected:
@@ -492,11 +492,11 @@ func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error {
break
}
- if nicid != 0 && nicid != e.BindNICID {
+ if nicID != 0 && nicID != e.BindNICID {
return tcpip.ErrInvalidEndpointState
}
- nicid = e.BindNICID
+ nicID = e.BindNICID
default:
return tcpip.ErrInvalidEndpointState
}
@@ -507,7 +507,7 @@ func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error {
}
// Find a route to the desired destination.
- r, err := e.stack.FindRoute(nicid, e.BindAddr, addr.Addr, netProto, false /* multicastLoop */)
+ r, err := e.stack.FindRoute(nicID, e.BindAddr, addr.Addr, netProto, false /* multicastLoop */)
if err != nil {
return err
}
@@ -524,14 +524,14 @@ func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error {
// v6only is set to false and this is an ipv6 endpoint.
netProtos := []tcpip.NetworkProtocolNumber{netProto}
- id, err = e.registerWithStack(nicid, netProtos, id)
+ id, err = e.registerWithStack(nicID, netProtos, id)
if err != nil {
return err
}
e.ID = id
e.route = r.Clone()
- e.RegisterNICID = nicid
+ e.RegisterNICID = nicID
e.state = stateConnected
@@ -582,18 +582,18 @@ func (*endpoint) Accept() (tcpip.Endpoint, *waiter.Queue, *tcpip.Error) {
return nil, nil, tcpip.ErrNotSupported
}
-func (e *endpoint) registerWithStack(nicid tcpip.NICID, netProtos []tcpip.NetworkProtocolNumber, id stack.TransportEndpointID) (stack.TransportEndpointID, *tcpip.Error) {
+func (e *endpoint) registerWithStack(nicID tcpip.NICID, netProtos []tcpip.NetworkProtocolNumber, id stack.TransportEndpointID) (stack.TransportEndpointID, *tcpip.Error) {
if id.LocalPort != 0 {
// The endpoint already has a local port, just attempt to
// register it.
- err := e.stack.RegisterTransportEndpoint(nicid, netProtos, e.TransProto, id, e, false /* reuse */, 0 /* bindToDevice */)
+ err := e.stack.RegisterTransportEndpoint(nicID, netProtos, e.TransProto, id, e, false /* reuse */, 0 /* bindToDevice */)
return id, err
}
// We need to find a port for the endpoint.
_, err := e.stack.PickEphemeralPort(func(p uint16) (bool, *tcpip.Error) {
id.LocalPort = p
- err := e.stack.RegisterTransportEndpoint(nicid, netProtos, e.TransProto, id, e, false /* reuse */, 0 /* bindtodevice */)
+ err := e.stack.RegisterTransportEndpoint(nicID, netProtos, e.TransProto, id, e, false /* reuse */, 0 /* bindtodevice */)
switch err {
case nil:
return true, nil
diff --git a/pkg/tcpip/transport/packet/endpoint.go b/pkg/tcpip/transport/packet/endpoint.go
index 26335094e..0010b5e5f 100644
--- a/pkg/tcpip/transport/packet/endpoint.go
+++ b/pkg/tcpip/transport/packet/endpoint.go
@@ -266,7 +266,7 @@ func (ep *endpoint) GetSockOpt(opt interface{}) *tcpip.Error {
}
// HandlePacket implements stack.PacketEndpoint.HandlePacket.
-func (ep *endpoint) HandlePacket(nicid tcpip.NICID, localAddr tcpip.LinkAddress, netProto tcpip.NetworkProtocolNumber, pkt tcpip.PacketBuffer) {
+func (ep *endpoint) HandlePacket(nicID tcpip.NICID, localAddr tcpip.LinkAddress, netProto tcpip.NetworkProtocolNumber, pkt tcpip.PacketBuffer) {
ep.rcvMu.Lock()
// Drop the packet if our buffer is currently full.
@@ -293,13 +293,13 @@ func (ep *endpoint) HandlePacket(nicid tcpip.NICID, localAddr tcpip.LinkAddress,
// Get info directly from the ethernet header.
hdr := header.Ethernet(pkt.LinkHeader)
packet.senderAddr = tcpip.FullAddress{
- NIC: nicid,
+ NIC: nicID,
Addr: tcpip.Address(hdr.SourceAddress()),
}
} else {
// Guess the would-be ethernet header.
packet.senderAddr = tcpip.FullAddress{
- NIC: nicid,
+ NIC: nicID,
Addr: tcpip.Address(localAddr),
}
}
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go
index d29f0f81b..79fec6b77 100644
--- a/pkg/tcpip/transport/tcp/endpoint.go
+++ b/pkg/tcpip/transport/tcp/endpoint.go
@@ -1214,9 +1214,9 @@ func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error {
e.bindToDevice = 0
return nil
}
- for nicid, nic := range e.stack.NICInfo() {
+ for nicID, nic := range e.stack.NICInfo() {
if nic.Name == string(v) {
- e.bindToDevice = nicid
+ e.bindToDevice = nicID
return nil
}
}
@@ -1634,7 +1634,7 @@ func (e *endpoint) connect(addr tcpip.FullAddress, handshake bool, run bool) *tc
return tcpip.ErrAlreadyConnected
}
- nicid := addr.NIC
+ nicID := addr.NIC
switch e.state {
case StateBound:
// If we're already bound to a NIC but the caller is requesting
@@ -1643,11 +1643,11 @@ func (e *endpoint) connect(addr tcpip.FullAddress, handshake bool, run bool) *tc
break
}
- if nicid != 0 && nicid != e.boundNICID {
+ if nicID != 0 && nicID != e.boundNICID {
return tcpip.ErrNoRoute
}
- nicid = e.boundNICID
+ nicID = e.boundNICID
case StateInitial:
// Nothing to do. We'll eventually fill-in the gaps in the ID (if any)
@@ -1666,7 +1666,7 @@ func (e *endpoint) connect(addr tcpip.FullAddress, handshake bool, run bool) *tc
}
// Find a route to the desired destination.
- r, err := e.stack.FindRoute(nicid, e.ID.LocalAddress, addr.Addr, netProto, false /* multicastLoop */)
+ r, err := e.stack.FindRoute(nicID, e.ID.LocalAddress, addr.Addr, netProto, false /* multicastLoop */)
if err != nil {
return err
}
@@ -1681,7 +1681,7 @@ func (e *endpoint) connect(addr tcpip.FullAddress, handshake bool, run bool) *tc
if e.ID.LocalPort != 0 {
// The endpoint is bound to a port, attempt to register it.
- err := e.stack.RegisterTransportEndpoint(nicid, netProtos, ProtocolNumber, e.ID, e, e.reusePort, e.bindToDevice)
+ err := e.stack.RegisterTransportEndpoint(nicID, netProtos, ProtocolNumber, e.ID, e, e.reusePort, e.bindToDevice)
if err != nil {
return err
}
@@ -1716,7 +1716,7 @@ func (e *endpoint) connect(addr tcpip.FullAddress, handshake bool, run bool) *tc
id := e.ID
id.LocalPort = p
- switch e.stack.RegisterTransportEndpoint(nicid, netProtos, ProtocolNumber, id, e, e.reusePort, e.bindToDevice) {
+ switch e.stack.RegisterTransportEndpoint(nicID, netProtos, ProtocolNumber, id, e, e.reusePort, e.bindToDevice) {
case nil:
e.ID = id
return true, nil
@@ -1741,7 +1741,7 @@ func (e *endpoint) connect(addr tcpip.FullAddress, handshake bool, run bool) *tc
e.isRegistered = true
e.state = StateConnecting
e.route = r.Clone()
- e.boundNICID = nicid
+ e.boundNICID = nicID
e.effectiveNetProtos = netProtos
e.connectingAddress = connectingAddr
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index 4e11de9db..5270f24df 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -282,7 +282,7 @@ func (e *endpoint) prepareForWrite(to *tcpip.FullAddress) (retry bool, err *tcpi
// connectRoute establishes a route to the specified interface or the
// configured multicast interface if no interface is specified and the
// specified address is a multicast address.
-func (e *endpoint) connectRoute(nicid tcpip.NICID, addr tcpip.FullAddress, netProto tcpip.NetworkProtocolNumber) (stack.Route, tcpip.NICID, *tcpip.Error) {
+func (e *endpoint) connectRoute(nicID tcpip.NICID, addr tcpip.FullAddress, netProto tcpip.NetworkProtocolNumber) (stack.Route, tcpip.NICID, *tcpip.Error) {
localAddr := e.ID.LocalAddress
if isBroadcastOrMulticast(localAddr) {
// A packet can only originate from a unicast address (i.e., an interface).
@@ -290,20 +290,20 @@ func (e *endpoint) connectRoute(nicid tcpip.NICID, addr tcpip.FullAddress, netPr
}
if header.IsV4MulticastAddress(addr.Addr) || header.IsV6MulticastAddress(addr.Addr) {
- if nicid == 0 {
- nicid = e.multicastNICID
+ if nicID == 0 {
+ nicID = e.multicastNICID
}
- if localAddr == "" && nicid == 0 {
+ if localAddr == "" && nicID == 0 {
localAddr = e.multicastAddr
}
}
// Find a route to the desired destination.
- r, err := e.stack.FindRoute(nicid, localAddr, addr.Addr, netProto, e.multicastLoop)
+ r, err := e.stack.FindRoute(nicID, localAddr, addr.Addr, netProto, e.multicastLoop)
if err != nil {
return stack.Route{}, 0, err
}
- return r, nicid, nil
+ return r, nicID, nil
}
// Write writes data to the endpoint's peer. This method does not block
@@ -382,13 +382,13 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c
} else {
// Reject destination address if it goes through a different
// NIC than the endpoint was bound to.
- nicid := to.NIC
+ nicID := to.NIC
if e.BindNICID != 0 {
- if nicid != 0 && nicid != e.BindNICID {
+ if nicID != 0 && nicID != e.BindNICID {
return 0, nil, tcpip.ErrNoRoute
}
- nicid = e.BindNICID
+ nicID = e.BindNICID
}
if to.Addr == header.IPv4Broadcast && !e.broadcast {
@@ -400,7 +400,7 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c
return 0, nil, err
}
- r, _, err := e.connectRoute(nicid, *to, netProto)
+ r, _, err := e.connectRoute(nicID, *to, netProto)
if err != nil {
return 0, nil, err
}
@@ -622,9 +622,9 @@ func (e *endpoint) SetSockOpt(opt interface{}) *tcpip.Error {
e.bindToDevice = 0
return nil
}
- for nicid, nic := range e.stack.NICInfo() {
+ for nicID, nic := range e.stack.NICInfo() {
if nic.Name == string(v) {
- e.bindToDevice = nicid
+ e.bindToDevice = nicID
return nil
}
}
@@ -907,7 +907,7 @@ func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error {
e.mu.Lock()
defer e.mu.Unlock()
- nicid := addr.NIC
+ nicID := addr.NIC
var localPort uint16
switch e.state {
case StateInitial:
@@ -917,16 +917,16 @@ func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error {
break
}
- if nicid != 0 && nicid != e.BindNICID {
+ if nicID != 0 && nicID != e.BindNICID {
return tcpip.ErrInvalidEndpointState
}
- nicid = e.BindNICID
+ nicID = e.BindNICID
default:
return tcpip.ErrInvalidEndpointState
}
- r, nicid, err := e.connectRoute(nicid, addr, netProto)
+ r, nicID, err := e.connectRoute(nicID, addr, netProto)
if err != nil {
return err
}
@@ -954,7 +954,7 @@ func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error {
}
}
- id, err = e.registerWithStack(nicid, netProtos, id)
+ id, err = e.registerWithStack(nicID, netProtos, id)
if err != nil {
return err
}
@@ -967,7 +967,7 @@ func (e *endpoint) Connect(addr tcpip.FullAddress) *tcpip.Error {
e.ID = id
e.route = r.Clone()
e.dstPort = addr.Port
- e.RegisterNICID = nicid
+ e.RegisterNICID = nicID
e.effectiveNetProtos = netProtos
e.state = StateConnected
@@ -1022,7 +1022,7 @@ func (*endpoint) Accept() (tcpip.Endpoint, *waiter.Queue, *tcpip.Error) {
return nil, nil, tcpip.ErrNotSupported
}
-func (e *endpoint) registerWithStack(nicid tcpip.NICID, netProtos []tcpip.NetworkProtocolNumber, id stack.TransportEndpointID) (stack.TransportEndpointID, *tcpip.Error) {
+func (e *endpoint) registerWithStack(nicID tcpip.NICID, netProtos []tcpip.NetworkProtocolNumber, id stack.TransportEndpointID) (stack.TransportEndpointID, *tcpip.Error) {
if e.ID.LocalPort == 0 {
port, err := e.stack.ReservePort(netProtos, ProtocolNumber, id.LocalAddress, id.LocalPort, e.reusePort, e.bindToDevice)
if err != nil {
@@ -1031,7 +1031,7 @@ func (e *endpoint) registerWithStack(nicid tcpip.NICID, netProtos []tcpip.Networ
id.LocalPort = port
}
- err := e.stack.RegisterTransportEndpoint(nicid, netProtos, ProtocolNumber, id, e, e.reusePort, e.bindToDevice)
+ err := e.stack.RegisterTransportEndpoint(nicID, netProtos, ProtocolNumber, id, e, e.reusePort, e.bindToDevice)
if err != nil {
e.stack.ReleasePort(netProtos, ProtocolNumber, id.LocalAddress, id.LocalPort, e.bindToDevice)
}
@@ -1061,11 +1061,11 @@ func (e *endpoint) bindLocked(addr tcpip.FullAddress) *tcpip.Error {
}
}
- nicid := addr.NIC
+ nicID := addr.NIC
if len(addr.Addr) != 0 && !isBroadcastOrMulticast(addr.Addr) {
// A local unicast address was specified, verify that it's valid.
- nicid = e.stack.CheckLocalAddress(addr.NIC, netProto, addr.Addr)
- if nicid == 0 {
+ nicID = e.stack.CheckLocalAddress(addr.NIC, netProto, addr.Addr)
+ if nicID == 0 {
return tcpip.ErrBadLocalAddress
}
}
@@ -1074,13 +1074,13 @@ func (e *endpoint) bindLocked(addr tcpip.FullAddress) *tcpip.Error {
LocalPort: addr.Port,
LocalAddress: addr.Addr,
}
- id, err = e.registerWithStack(nicid, netProtos, id)
+ id, err = e.registerWithStack(nicID, netProtos, id)
if err != nil {
return err
}
e.ID = id
- e.RegisterNICID = nicid
+ e.RegisterNICID = nicID
e.effectiveNetProtos = netProtos
// Mark endpoint as bound.
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 12:38:12 +0000