From a338eed1d8210acf6c43f9c047b3a1a3f5742c99 Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Wed, 20 May 2020 14:50:17 -0700
Subject: Internal change.

PiperOrigin-RevId: 312559963
---
 pkg/tcpip/transport/tcp/endpoint_state.go | 68 +------------------------------
 1 file changed, 2 insertions(+), 66 deletions(-)

(limited to 'pkg/tcpip/transport/tcp')

diff --git a/pkg/tcpip/transport/tcp/endpoint_state.go b/pkg/tcpip/transport/tcp/endpoint_state.go
index 8b7562396..fc43c11e2 100644
--- a/pkg/tcpip/transport/tcp/endpoint_state.go
+++ b/pkg/tcpip/transport/tcp/endpoint_state.go
@@ -314,7 +314,7 @@ func (e *endpoint) loadLastError(s string) {
 		return
 	}
 
-	e.lastError = loadError(s)
+	e.lastError = tcpip.StringToError(s)
 }
 
 // saveHardError is invoked by stateify.
@@ -332,71 +332,7 @@ func (e *EndpointInfo) loadHardError(s string) {
 		return
 	}
 
-	e.HardError = loadError(s)
-}
-
-var messageToError map[string]*tcpip.Error
-
-var populate sync.Once
-
-func loadError(s string) *tcpip.Error {
-	populate.Do(func() {
-		var errors = []*tcpip.Error{
-			tcpip.ErrUnknownProtocol,
-			tcpip.ErrUnknownNICID,
-			tcpip.ErrUnknownDevice,
-			tcpip.ErrUnknownProtocolOption,
-			tcpip.ErrDuplicateNICID,
-			tcpip.ErrDuplicateAddress,
-			tcpip.ErrNoRoute,
-			tcpip.ErrBadLinkEndpoint,
-			tcpip.ErrAlreadyBound,
-			tcpip.ErrInvalidEndpointState,
-			tcpip.ErrAlreadyConnecting,
-			tcpip.ErrAlreadyConnected,
-			tcpip.ErrNoPortAvailable,
-			tcpip.ErrPortInUse,
-			tcpip.ErrBadLocalAddress,
-			tcpip.ErrClosedForSend,
-			tcpip.ErrClosedForReceive,
-			tcpip.ErrWouldBlock,
-			tcpip.ErrConnectionRefused,
-			tcpip.ErrTimeout,
-			tcpip.ErrAborted,
-			tcpip.ErrConnectStarted,
-			tcpip.ErrDestinationRequired,
-			tcpip.ErrNotSupported,
-			tcpip.ErrQueueSizeNotSupported,
-			tcpip.ErrNotConnected,
-			tcpip.ErrConnectionReset,
-			tcpip.ErrConnectionAborted,
-			tcpip.ErrNoSuchFile,
-			tcpip.ErrInvalidOptionValue,
-			tcpip.ErrNoLinkAddress,
-			tcpip.ErrBadAddress,
-			tcpip.ErrNetworkUnreachable,
-			tcpip.ErrMessageTooLong,
-			tcpip.ErrNoBufferSpace,
-			tcpip.ErrBroadcastDisabled,
-			tcpip.ErrNotPermitted,
-			tcpip.ErrAddressFamilyNotSupported,
-		}
-
-		messageToError = make(map[string]*tcpip.Error)
-		for _, e := range errors {
-			if messageToError[e.String()] != nil {
-				panic("tcpip errors with duplicated message: " + e.String())
-			}
-			messageToError[e.String()] = e
-		}
-	})
-
-	e, ok := messageToError[s]
-	if !ok {
-		panic("unknown error message: " + s)
-	}
-
-	return e
+	e.HardError = tcpip.StringToError(s)
 }
 
 // saveMeasureTime is invoked by stateify.
-- 
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