fix indent

1 files changed, 5 insertions, 5 deletions

diff --git a/pkg/tcpip/transport/gre/protocol.go b/pkg/tcpip/transport/gre/protocol.go
index b98b5df93..087f61091 100644
--- a/pkg/tcpip/transport/gre/protocol.go
+++ b/pkg/tcpip/transport/gre/protocol.go
@@ -16,7 +16,7 @@
 package gre
 
 import (
-        "log"
+	"log"
 
 	"gvisor.dev/gvisor/pkg/tcpip"
 	"gvisor.dev/gvisor/pkg/tcpip/buffer"
@@ -57,7 +57,7 @@ func (*protocol) Number() tcpip.TransportProtocolNumber {
 
 // NewEndpoint creates a new gre endpoint.
 func (p *protocol) NewEndpoint(netProto tcpip.NetworkProtocolNumber, waiterQueue *waiter.Queue) (tcpip.Endpoint, *tcpip.Error) {
-        //	return newEndpoint(p.stack, netProto, waiterQueue), nil
+	//	return newEndpoint(p.stack, netProto, waiterQueue), nil
 	return nil, tcpip.ErrUnknownProtocolOption
 }
 
@@ -69,7 +69,7 @@ func (p *protocol) NewRawEndpoint(netProto tcpip.NetworkProtocolNumber, waiterQu
 
 // MinimumPacketSize returns the minimum valid gre packet size.
 func (*protocol) MinimumPacketSize() int {
-        // TODO ?
+	// TODO ?
 	return header.GREHeaderSize
 }
 
@@ -78,13 +78,13 @@ func (*protocol) MinimumPacketSize() int {
 func (*protocol) ParsePorts(v buffer.View) (src, dst uint16, err *tcpip.Error) {
 	// h := header.GRE(v)
 	// return h.SourcePort(), h.DestinationPort(), nil
-        return 0, 0, nil
+	return 0, 0, nil
 }
 
 // HandleUnknownDestinationPacket handles packets that are targeted at this
 // protocol but don't match any existing endpoint.
 func (p *protocol) HandleUnknownDestinationPacket(id stack.TransportEndpointID, pkt *stack.PacketBuffer) stack.UnknownDestinationPacketDisposition {
-        log.Println("HandleUnknownDestinationPacket")
+	log.Println("HandleUnknownDestinationPacket")
 	return stack.UnknownDestinationPacketHandled
 }