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-rw-r--r--pkg/tcpip/transport/tcp/endpoint.go14
-rw-r--r--pkg/tcpip/transport/tcp/tcp_test.go4
2 files changed, 9 insertions, 9 deletions
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go
index 87eda2efb..3e116e829 100644
--- a/pkg/tcpip/transport/tcp/endpoint.go
+++ b/pkg/tcpip/transport/tcp/endpoint.go
@@ -1498,7 +1498,7 @@ func (e *endpoint) Write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c
// Peek reads data without consuming it from the endpoint.
//
// This method does not block if there is no data pending.
-func (e *endpoint) Peek(vec [][]byte) (int64, tcpip.ControlMessages, *tcpip.Error) {
+func (e *endpoint) Peek(vec [][]byte) (int64, *tcpip.Error) {
e.LockUser()
defer e.UnlockUser()
@@ -1506,10 +1506,10 @@ func (e *endpoint) Peek(vec [][]byte) (int64, tcpip.ControlMessages, *tcpip.Erro
// but has some pending unread data.
if s := e.EndpointState(); !s.connected() && s != StateClose {
if s == StateError {
- return 0, tcpip.ControlMessages{}, e.hardErrorLocked()
+ return 0, e.hardErrorLocked()
}
e.stats.ReadErrors.InvalidEndpointState.Increment()
- return 0, tcpip.ControlMessages{}, tcpip.ErrInvalidEndpointState
+ return 0, tcpip.ErrInvalidEndpointState
}
e.rcvListMu.Lock()
@@ -1518,9 +1518,9 @@ func (e *endpoint) Peek(vec [][]byte) (int64, tcpip.ControlMessages, *tcpip.Erro
if e.rcvBufUsed == 0 {
if e.rcvClosed || !e.EndpointState().connected() {
e.stats.ReadErrors.ReadClosed.Increment()
- return 0, tcpip.ControlMessages{}, tcpip.ErrClosedForReceive
+ return 0, tcpip.ErrClosedForReceive
}
- return 0, tcpip.ControlMessages{}, tcpip.ErrWouldBlock
+ return 0, tcpip.ErrWouldBlock
}
// Make a copy of vec so we can modify the slide headers.
@@ -1535,7 +1535,7 @@ func (e *endpoint) Peek(vec [][]byte) (int64, tcpip.ControlMessages, *tcpip.Erro
for len(v) > 0 {
if len(vec) == 0 {
- return num, tcpip.ControlMessages{}, nil
+ return num, nil
}
if len(vec[0]) == 0 {
vec = vec[1:]
@@ -1550,7 +1550,7 @@ func (e *endpoint) Peek(vec [][]byte) (int64, tcpip.ControlMessages, *tcpip.Erro
}
}
- return num, tcpip.ControlMessages{}, nil
+ return num, nil
}
// selectWindowLocked returns the new window without checking for shrinking or scaling
diff --git a/pkg/tcpip/transport/tcp/tcp_test.go b/pkg/tcpip/transport/tcp/tcp_test.go
index 1759ebea9..7581bdc97 100644
--- a/pkg/tcpip/transport/tcp/tcp_test.go
+++ b/pkg/tcpip/transport/tcp/tcp_test.go
@@ -4148,7 +4148,7 @@ func TestReadAfterClosedState(t *testing.T) {
// Check that peek works.
peekBuf := make([]byte, 10)
- n, _, err := c.EP.Peek([][]byte{peekBuf})
+ n, err := c.EP.Peek([][]byte{peekBuf})
if err != nil {
t.Fatalf("Peek failed: %s", err)
}
@@ -4174,7 +4174,7 @@ func TestReadAfterClosedState(t *testing.T) {
t.Fatalf("got c.EP.Read(nil) = %s, want = %s", err, tcpip.ErrClosedForReceive)
}
- if _, _, err := c.EP.Peek([][]byte{peekBuf}); err != tcpip.ErrClosedForReceive {
+ if _, err := c.EP.Peek([][]byte{peekBuf}); err != tcpip.ErrClosedForReceive {
t.Fatalf("got c.EP.Peek(...) = %s, want = %s", err, tcpip.ErrClosedForReceive)
}
}