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-rw-r--r--pkg/tcpip/adapters/gonet/gonet.go4
-rw-r--r--pkg/tcpip/network/ipv4/ipv4_test.go2
-rw-r--r--pkg/tcpip/sample/tun_tcp_connect/main.go2
-rw-r--r--pkg/tcpip/sample/tun_tcp_echo/main.go2
-rw-r--r--pkg/tcpip/stack/transport_test.go6
-rw-r--r--pkg/tcpip/tcpip.go6
-rw-r--r--pkg/tcpip/transport/icmp/endpoint.go17
-rw-r--r--pkg/tcpip/transport/tcp/dual_stack_test.go24
-rw-r--r--pkg/tcpip/transport/tcp/endpoint.go10
-rw-r--r--pkg/tcpip/transport/tcp/endpoint_state.go2
-rw-r--r--pkg/tcpip/transport/tcp/tcp_test.go32
-rw-r--r--pkg/tcpip/transport/tcp/testing/context/context.go2
-rw-r--r--pkg/tcpip/transport/udp/endpoint.go16
-rw-r--r--pkg/tcpip/transport/udp/udp_test.go28
14 files changed, 63 insertions, 90 deletions
diff --git a/pkg/tcpip/adapters/gonet/gonet.go b/pkg/tcpip/adapters/gonet/gonet.go
index 8b077156c..560b8ac4b 100644
--- a/pkg/tcpip/adapters/gonet/gonet.go
+++ b/pkg/tcpip/adapters/gonet/gonet.go
@@ -60,7 +60,7 @@ func NewListener(s *stack.Stack, addr tcpip.FullAddress, network tcpip.NetworkPr
return nil, errors.New(err.String())
}
- if err := ep.Bind(addr, nil); err != nil {
+ if err := ep.Bind(addr); err != nil {
ep.Close()
return nil, &net.OpError{
Op: "bind",
@@ -524,7 +524,7 @@ func NewPacketConn(s *stack.Stack, addr tcpip.FullAddress, network tcpip.Network
return nil, errors.New(err.String())
}
- if err := ep.Bind(addr, nil); err != nil {
+ if err := ep.Bind(addr); err != nil {
ep.Close()
return nil, &net.OpError{
Op: "bind",
diff --git a/pkg/tcpip/network/ipv4/ipv4_test.go b/pkg/tcpip/network/ipv4/ipv4_test.go
index 190d548eb..42e85564e 100644
--- a/pkg/tcpip/network/ipv4/ipv4_test.go
+++ b/pkg/tcpip/network/ipv4/ipv4_test.go
@@ -69,7 +69,7 @@ func TestExcludeBroadcast(t *testing.T) {
}
// However, we can bind to a broadcast address to listen.
- if err := ep.Bind(tcpip.FullAddress{Addr: header.IPv4Broadcast, Port: 53, NIC: 1}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Addr: header.IPv4Broadcast, Port: 53, NIC: 1}); err != nil {
t.Errorf("Bind failed: %v", err)
}
})
diff --git a/pkg/tcpip/sample/tun_tcp_connect/main.go b/pkg/tcpip/sample/tun_tcp_connect/main.go
index 67e8f0b9e..327a79f48 100644
--- a/pkg/tcpip/sample/tun_tcp_connect/main.go
+++ b/pkg/tcpip/sample/tun_tcp_connect/main.go
@@ -165,7 +165,7 @@ func main() {
// Bind if a port is specified.
if localPort != 0 {
- if err := ep.Bind(tcpip.FullAddress{0, "", localPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{0, "", localPort}); err != nil {
log.Fatal("Bind failed: ", err)
}
}
diff --git a/pkg/tcpip/sample/tun_tcp_echo/main.go b/pkg/tcpip/sample/tun_tcp_echo/main.go
index ab40e9e0b..b23dc13e7 100644
--- a/pkg/tcpip/sample/tun_tcp_echo/main.go
+++ b/pkg/tcpip/sample/tun_tcp_echo/main.go
@@ -165,7 +165,7 @@ func main() {
defer ep.Close()
- if err := ep.Bind(tcpip.FullAddress{0, "", uint16(localPort)}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{0, "", uint16(localPort)}); err != nil {
log.Fatal("Bind failed: ", err)
}
diff --git a/pkg/tcpip/stack/transport_test.go b/pkg/tcpip/stack/transport_test.go
index 3347b5599..a9e844e3d 100644
--- a/pkg/tcpip/stack/transport_test.go
+++ b/pkg/tcpip/stack/transport_test.go
@@ -145,7 +145,7 @@ func (f *fakeTransportEndpoint) Accept() (tcpip.Endpoint, *waiter.Queue, *tcpip.
return &a, nil, nil
}
-func (f *fakeTransportEndpoint) Bind(a tcpip.FullAddress, commit func() *tcpip.Error) *tcpip.Error {
+func (f *fakeTransportEndpoint) Bind(a tcpip.FullAddress) *tcpip.Error {
if err := f.stack.RegisterTransportEndpoint(
a.NIC,
[]tcpip.NetworkProtocolNumber{fakeNetNumber},
@@ -157,7 +157,7 @@ func (f *fakeTransportEndpoint) Bind(a tcpip.FullAddress, commit func() *tcpip.E
return err
}
f.acceptQueue = []fakeTransportEndpoint{}
- return commit()
+ return nil
}
func (*fakeTransportEndpoint) GetLocalAddress() (tcpip.FullAddress, *tcpip.Error) {
@@ -483,7 +483,7 @@ func TestTransportForwarding(t *testing.T) {
t.Fatalf("NewEndpoint failed: %v", err)
}
- if err := ep.Bind(tcpip.FullAddress{Addr: "\x01", NIC: 1}, func() *tcpip.Error { return nil }); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Addr: "\x01", NIC: 1}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go
index 89e9d6741..49cc8705a 100644
--- a/pkg/tcpip/tcpip.go
+++ b/pkg/tcpip/tcpip.go
@@ -356,11 +356,7 @@ type Endpoint interface {
// Bind binds the endpoint to a specific local address and port.
// Specifying a NIC is optional.
- //
- // An optional commit function will be executed atomically with respect
- // to binding the endpoint. If this returns an error, the bind will not
- // occur and the error will be propagated back to the caller.
- Bind(address FullAddress, commit func() *Error) *Error
+ Bind(address FullAddress) *Error
// GetLocalAddress returns the address to which the endpoint is bound.
GetLocalAddress() (FullAddress, *Error)
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index b3b7a1d0e..05c4b532a 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -100,7 +100,7 @@ func newEndpoint(stack *stack.Stack, netProto tcpip.NetworkProtocolNumber, trans
// Raw endpoints must be immediately bound because they receive all
// ICMP traffic starting from when they're created via socket().
if raw {
- if err := e.bindLocked(tcpip.FullAddress{}, nil); err != nil {
+ if err := e.bindLocked(tcpip.FullAddress{}); err != nil {
return nil, err
}
}
@@ -202,7 +202,7 @@ func (e *endpoint) prepareForWrite(to *tcpip.FullAddress) (retry bool, err *tcpi
}
// The state is still 'initial', so try to bind the endpoint.
- if err := e.bindLocked(tcpip.FullAddress{}, nil); err != nil {
+ if err := e.bindLocked(tcpip.FullAddress{}); err != nil {
return false, err
}
@@ -576,7 +576,7 @@ func (e *endpoint) registerWithStack(nicid tcpip.NICID, netProtos []tcpip.Networ
return id, err
}
-func (e *endpoint) bindLocked(addr tcpip.FullAddress, commit func() *tcpip.Error) *tcpip.Error {
+func (e *endpoint) bindLocked(addr tcpip.FullAddress) *tcpip.Error {
// Don't allow binding once endpoint is not in the initial state
// anymore.
if e.state != stateInitial {
@@ -608,13 +608,6 @@ func (e *endpoint) bindLocked(addr tcpip.FullAddress, commit func() *tcpip.Error
if err != nil {
return err
}
- if commit != nil {
- if err := commit(); err != nil {
- // Unregister, the commit failed.
- e.stack.UnregisterTransportEndpoint(addr.NIC, netProtos, e.transProto, id, e)
- return err
- }
- }
e.id = id
e.regNICID = addr.NIC
@@ -631,11 +624,11 @@ func (e *endpoint) bindLocked(addr tcpip.FullAddress, commit func() *tcpip.Error
// Bind binds the endpoint to a specific local address and port.
// Specifying a NIC is optional.
-func (e *endpoint) Bind(addr tcpip.FullAddress, commit func() *tcpip.Error) *tcpip.Error {
+func (e *endpoint) Bind(addr tcpip.FullAddress) *tcpip.Error {
e.mu.Lock()
defer e.mu.Unlock()
- err := e.bindLocked(addr, commit)
+ err := e.bindLocked(addr)
if err != nil {
return err
}
diff --git a/pkg/tcpip/transport/tcp/dual_stack_test.go b/pkg/tcpip/transport/tcp/dual_stack_test.go
index d3120c1d8..52f20bef1 100644
--- a/pkg/tcpip/transport/tcp/dual_stack_test.go
+++ b/pkg/tcpip/transport/tcp/dual_stack_test.go
@@ -113,7 +113,7 @@ func TestV4ConnectWhenBoundToWildcard(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind to wildcard.
- if err := c.EP.Bind(tcpip.FullAddress{}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -128,7 +128,7 @@ func TestV4ConnectWhenBoundToV4MappedWildcard(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind to v4 mapped wildcard.
- if err := c.EP.Bind(tcpip.FullAddress{Addr: context.V4MappedWildcardAddr}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Addr: context.V4MappedWildcardAddr}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -143,7 +143,7 @@ func TestV4ConnectWhenBoundToV4Mapped(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind to v4 mapped address.
- if err := c.EP.Bind(tcpip.FullAddress{Addr: context.StackV4MappedAddr}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Addr: context.StackV4MappedAddr}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -233,7 +233,7 @@ func TestV6ConnectWhenBoundToWildcard(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind to wildcard.
- if err := c.EP.Bind(tcpip.FullAddress{}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -248,7 +248,7 @@ func TestV6ConnectWhenBoundToLocalAddress(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind to local address.
- if err := c.EP.Bind(tcpip.FullAddress{Addr: context.StackV6Addr}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Addr: context.StackV6Addr}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -263,7 +263,7 @@ func TestV4RefuseOnV6Only(t *testing.T) {
c.CreateV6Endpoint(true)
// Bind to wildcard.
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -300,7 +300,7 @@ func TestV6RefuseOnBoundToV4Mapped(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind and listen.
- if err := c.EP.Bind(tcpip.FullAddress{Addr: context.V4MappedWildcardAddr, Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Addr: context.V4MappedWildcardAddr, Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -415,7 +415,7 @@ func TestV4AcceptOnV6(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind to wildcard.
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -430,7 +430,7 @@ func TestV4AcceptOnBoundToV4MappedWildcard(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind to v4 mapped wildcard.
- if err := c.EP.Bind(tcpip.FullAddress{Addr: context.V4MappedWildcardAddr, Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Addr: context.V4MappedWildcardAddr, Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -445,7 +445,7 @@ func TestV4AcceptOnBoundToV4Mapped(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind and listen.
- if err := c.EP.Bind(tcpip.FullAddress{Addr: context.StackV4MappedAddr, Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Addr: context.StackV4MappedAddr, Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -460,7 +460,7 @@ func TestV6AcceptOnV6(t *testing.T) {
c.CreateV6Endpoint(false)
// Bind and listen.
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -551,7 +551,7 @@ func TestV4AcceptOnV4(t *testing.T) {
}
// Bind to wildcard.
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go
index c48a27d8f..ae99f0f8e 100644
--- a/pkg/tcpip/transport/tcp/endpoint.go
+++ b/pkg/tcpip/transport/tcp/endpoint.go
@@ -1336,7 +1336,7 @@ func (e *endpoint) Accept() (tcpip.Endpoint, *waiter.Queue, *tcpip.Error) {
}
// Bind binds the endpoint to a specific local port and optionally address.
-func (e *endpoint) Bind(addr tcpip.FullAddress, commit func() *tcpip.Error) (err *tcpip.Error) {
+func (e *endpoint) Bind(addr tcpip.FullAddress) (err *tcpip.Error) {
e.mu.Lock()
defer e.mu.Unlock()
@@ -1397,14 +1397,6 @@ func (e *endpoint) Bind(addr tcpip.FullAddress, commit func() *tcpip.Error) (err
e.id.LocalAddress = addr.Addr
}
- // Check the commit function.
- if commit != nil {
- if err := commit(); err != nil {
- // The defer takes care of unwind.
- return err
- }
- }
-
// Mark endpoint as bound.
e.state = stateBound
diff --git a/pkg/tcpip/transport/tcp/endpoint_state.go b/pkg/tcpip/transport/tcp/endpoint_state.go
index ca7852d04..87e988afa 100644
--- a/pkg/tcpip/transport/tcp/endpoint_state.go
+++ b/pkg/tcpip/transport/tcp/endpoint_state.go
@@ -185,7 +185,7 @@ func (e *endpoint) afterLoad() {
if len(e.bindAddress) == 0 {
e.bindAddress = e.id.LocalAddress
}
- if err := e.Bind(tcpip.FullAddress{Addr: e.bindAddress, Port: e.id.LocalPort}, nil); err != nil {
+ if err := e.Bind(tcpip.FullAddress{Addr: e.bindAddress, Port: e.id.LocalPort}); err != nil {
panic("endpoint binding failed: " + err.String())
}
}
diff --git a/pkg/tcpip/transport/tcp/tcp_test.go b/pkg/tcpip/transport/tcp/tcp_test.go
index 557cc258d..2011189b7 100644
--- a/pkg/tcpip/transport/tcp/tcp_test.go
+++ b/pkg/tcpip/transport/tcp/tcp_test.go
@@ -135,7 +135,7 @@ func TestPassiveConnectionAttemptIncrement(t *testing.T) {
t.Fatalf("NewEndpoint failed: %v", err)
}
- if err := ep.Bind(tcpip.FullAddress{Addr: context.StackAddr, Port: context.StackPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Addr: context.StackAddr, Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
if err := ep.Listen(1); err != nil {
@@ -193,7 +193,7 @@ func TestTCPResetsSentIncrement(t *testing.T) {
}
want := stats.TCP.SegmentsSent.Value() + 1
- if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -1042,7 +1042,7 @@ func TestScaledWindowAccept(t *testing.T) {
t.Fatalf("SetSockOpt failed failed: %v", err)
}
- if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -1115,7 +1115,7 @@ func TestNonScaledWindowAccept(t *testing.T) {
t.Fatalf("SetSockOpt failed failed: %v", err)
}
- if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -1618,7 +1618,7 @@ func TestPassiveSendMSSLessThanMTU(t *testing.T) {
t.Fatalf("SetSockOpt failed failed: %v", err)
}
- if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -1675,7 +1675,7 @@ func TestSynCookiePassiveSendMSSLessThanMTU(t *testing.T) {
}
defer ep.Close()
- if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -1840,7 +1840,7 @@ func TestCloseListener(t *testing.T) {
t.Fatalf("NewEndpoint failed: %v", err)
}
- if err := ep.Bind(tcpip.FullAddress{}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -2824,7 +2824,7 @@ func TestUpdateListenBacklog(t *testing.T) {
t.Fatalf("NewEndpoint failed: %v", err)
}
- if err := ep.Bind(tcpip.FullAddress{}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -3096,7 +3096,7 @@ func TestReusePort(t *testing.T) {
if err != nil {
t.Fatalf("NewEndpoint failed; %v", err)
}
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -3105,7 +3105,7 @@ func TestReusePort(t *testing.T) {
if err != nil {
t.Fatalf("NewEndpoint failed; %v", err)
}
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
c.EP.Close()
@@ -3115,7 +3115,7 @@ func TestReusePort(t *testing.T) {
if err != nil {
t.Fatalf("NewEndpoint failed; %v", err)
}
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
if err := c.EP.Connect(tcpip.FullAddress{Addr: context.TestAddr, Port: context.TestPort}); err != tcpip.ErrConnectStarted {
@@ -3127,7 +3127,7 @@ func TestReusePort(t *testing.T) {
if err != nil {
t.Fatalf("NewEndpoint failed; %v", err)
}
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
c.EP.Close()
@@ -3137,7 +3137,7 @@ func TestReusePort(t *testing.T) {
if err != nil {
t.Fatalf("NewEndpoint failed; %v", err)
}
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
if err := c.EP.Listen(10); err != nil {
@@ -3149,7 +3149,7 @@ func TestReusePort(t *testing.T) {
if err != nil {
t.Fatalf("NewEndpoint failed; %v", err)
}
- if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := c.EP.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
if err := c.EP.Listen(10); err != nil {
@@ -3337,7 +3337,7 @@ func TestSelfConnect(t *testing.T) {
}
defer ep.Close()
- if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Port: context.StackPort}); err != nil {
t.Fatalf("Bind failed: %v", err)
}
@@ -3508,7 +3508,7 @@ func TestConnectAvoidsBoundPorts(t *testing.T) {
}
for i := ports.FirstEphemeral; i <= math.MaxUint16; i++ {
- if makeEP(exhaustedNetwork).Bind(tcpip.FullAddress{Addr: address(t, exhaustedAddressType, isAny), Port: uint16(i)}, nil); err != nil {
+ if makeEP(exhaustedNetwork).Bind(tcpip.FullAddress{Addr: address(t, exhaustedAddressType, isAny), Port: uint16(i)}); err != nil {
t.Fatalf("Bind(%d) failed: %v", i, err)
}
}
diff --git a/pkg/tcpip/transport/tcp/testing/context/context.go b/pkg/tcpip/transport/tcp/testing/context/context.go
index 0695e8150..fb4ae4a1b 100644
--- a/pkg/tcpip/transport/tcp/testing/context/context.go
+++ b/pkg/tcpip/transport/tcp/testing/context/context.go
@@ -796,7 +796,7 @@ func (c *Context) AcceptWithOptions(wndScale int, synOptions header.TCPSynOption
}
defer ep.Close()
- if err := ep.Bind(tcpip.FullAddress{Port: StackPort}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Port: StackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go
index 44b9cdf6a..4108cb09c 100644
--- a/pkg/tcpip/transport/udp/endpoint.go
+++ b/pkg/tcpip/transport/udp/endpoint.go
@@ -247,7 +247,7 @@ func (e *endpoint) prepareForWrite(to *tcpip.FullAddress) (retry bool, err *tcpi
}
// The state is still 'initial', so try to bind the endpoint.
- if err := e.bindLocked(tcpip.FullAddress{}, nil); err != nil {
+ if err := e.bindLocked(tcpip.FullAddress{}); err != nil {
return false, err
}
@@ -806,7 +806,7 @@ func (e *endpoint) registerWithStack(nicid tcpip.NICID, netProtos []tcpip.Networ
return id, err
}
-func (e *endpoint) bindLocked(addr tcpip.FullAddress, commit func() *tcpip.Error) *tcpip.Error {
+func (e *endpoint) bindLocked(addr tcpip.FullAddress) *tcpip.Error {
// Don't allow binding once endpoint is not in the initial state
// anymore.
if e.state != stateInitial {
@@ -846,14 +846,6 @@ func (e *endpoint) bindLocked(addr tcpip.FullAddress, commit func() *tcpip.Error
if err != nil {
return err
}
- if commit != nil {
- if err := commit(); err != nil {
- // Unregister, the commit failed.
- e.stack.UnregisterTransportEndpoint(nicid, netProtos, ProtocolNumber, id, e)
- e.stack.ReleasePort(netProtos, ProtocolNumber, id.LocalAddress, id.LocalPort)
- return err
- }
- }
e.id = id
e.regNICID = nicid
@@ -871,11 +863,11 @@ func (e *endpoint) bindLocked(addr tcpip.FullAddress, commit func() *tcpip.Error
// Bind binds the endpoint to a specific local address and port.
// Specifying a NIC is optional.
-func (e *endpoint) Bind(addr tcpip.FullAddress, commit func() *tcpip.Error) *tcpip.Error {
+func (e *endpoint) Bind(addr tcpip.FullAddress) *tcpip.Error {
e.mu.Lock()
defer e.mu.Unlock()
- err := e.bindLocked(addr, commit)
+ err := e.bindLocked(addr)
if err != nil {
return err
}
diff --git a/pkg/tcpip/transport/udp/udp_test.go b/pkg/tcpip/transport/udp/udp_test.go
index 2a9cf4b57..884a76b04 100644
--- a/pkg/tcpip/transport/udp/udp_test.go
+++ b/pkg/tcpip/transport/udp/udp_test.go
@@ -289,7 +289,7 @@ func TestBindPortReuse(t *testing.T) {
if err := eps[i].SetSockOpt(reusePortOpt); err != nil {
c.t.Fatalf("SetSockOpt failed failed: %v", err)
}
- if err := eps[i].Bind(tcpip.FullAddress{Addr: stackV6Addr, Port: stackPort}, nil); err != nil {
+ if err := eps[i].Bind(tcpip.FullAddress{Addr: stackV6Addr, Port: stackPort}); err != nil {
t.Fatalf("ep.Bind(...) failed: %v", err)
}
}
@@ -385,7 +385,7 @@ func TestBindEphemeralPort(t *testing.T) {
c.createV6Endpoint(false)
- if err := c.ep.Bind(tcpip.FullAddress{}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{}); err != nil {
t.Fatalf("ep.Bind(...) failed: %v", err)
}
}
@@ -412,7 +412,7 @@ func TestBindReservedPort(t *testing.T) {
t.Fatalf("NewEndpoint failed: %v", err)
}
defer ep.Close()
- if got, want := ep.Bind(addr, nil), tcpip.ErrPortInUse; got != want {
+ if got, want := ep.Bind(addr), tcpip.ErrPortInUse; got != want {
t.Fatalf("got ep.Bind(...) = %v, want = %v", got, want)
}
}
@@ -425,11 +425,11 @@ func TestBindReservedPort(t *testing.T) {
defer ep.Close()
// We can't bind ipv4-any on the port reserved by the connected endpoint
// above, since the endpoint is dual-stack.
- if got, want := ep.Bind(tcpip.FullAddress{Port: addr.Port}, nil), tcpip.ErrPortInUse; got != want {
+ if got, want := ep.Bind(tcpip.FullAddress{Port: addr.Port}), tcpip.ErrPortInUse; got != want {
t.Fatalf("got ep.Bind(...) = %v, want = %v", got, want)
}
// We can bind an ipv4 address on this port, though.
- if err := ep.Bind(tcpip.FullAddress{Addr: stackAddr, Port: addr.Port}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Addr: stackAddr, Port: addr.Port}); err != nil {
t.Fatalf("ep.Bind(...) failed: %v", err)
}
}()
@@ -443,7 +443,7 @@ func TestBindReservedPort(t *testing.T) {
t.Fatalf("NewEndpoint failed: %v", err)
}
defer ep.Close()
- if err := ep.Bind(tcpip.FullAddress{Port: addr.Port}, nil); err != nil {
+ if err := ep.Bind(tcpip.FullAddress{Port: addr.Port}); err != nil {
t.Fatalf("ep.Bind(...) failed: %v", err)
}
}()
@@ -456,7 +456,7 @@ func TestV4ReadOnV6(t *testing.T) {
c.createV6Endpoint(false)
// Bind to wildcard.
- if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
@@ -471,7 +471,7 @@ func TestV4ReadOnBoundToV4MappedWildcard(t *testing.T) {
c.createV6Endpoint(false)
// Bind to v4 mapped wildcard.
- if err := c.ep.Bind(tcpip.FullAddress{Addr: V4MappedWildcardAddr, Port: stackPort}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{Addr: V4MappedWildcardAddr, Port: stackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
@@ -486,7 +486,7 @@ func TestV4ReadOnBoundToV4Mapped(t *testing.T) {
c.createV6Endpoint(false)
// Bind to local address.
- if err := c.ep.Bind(tcpip.FullAddress{Addr: stackV4MappedAddr, Port: stackPort}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{Addr: stackV4MappedAddr, Port: stackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
@@ -501,7 +501,7 @@ func TestV6ReadOnV6(t *testing.T) {
c.createV6Endpoint(false)
// Bind to wildcard.
- if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
@@ -556,7 +556,7 @@ func TestV4ReadOnV4(t *testing.T) {
}
// Bind to wildcard.
- if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
@@ -650,7 +650,7 @@ func TestDualWriteBoundToWildcard(t *testing.T) {
c.createV6Endpoint(false)
// Bind to wildcard.
- if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
@@ -729,7 +729,7 @@ func TestV6WriteOnBoundToV4Mapped(t *testing.T) {
c.createV6Endpoint(false)
// Bind to v4 mapped address.
- if err := c.ep.Bind(tcpip.FullAddress{Addr: stackV4MappedAddr, Port: stackPort}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{Addr: stackV4MappedAddr, Port: stackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
@@ -827,7 +827,7 @@ func TestReadIncrementsPacketsReceived(t *testing.T) {
}
// Bind to wildcard.
- if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}, nil); err != nil {
+ if err := c.ep.Bind(tcpip.FullAddress{Port: stackPort}); err != nil {
c.t.Fatalf("Bind failed: %v", err)
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 12:20:17 +0000