diff options
Diffstat (limited to 'pkg/tcpip/stack/ndp_test.go')
-rw-r--r-- | pkg/tcpip/stack/ndp_test.go | 108 |
1 files changed, 55 insertions, 53 deletions
diff --git a/pkg/tcpip/stack/ndp_test.go b/pkg/tcpip/stack/ndp_test.go index 4fa4101b0..3b6ba9509 100644 --- a/pkg/tcpip/stack/ndp_test.go +++ b/pkg/tcpip/stack/ndp_test.go @@ -424,7 +424,7 @@ func TestDADResolve(t *testing.T) { s := stack.New(stack.Options{ NetworkProtocols: []stack.NetworkProtocolFactory{ipv6.NewProtocolWithOptions(ipv6.Options{ NDPDisp: &ndpDisp, - NDPConfigs: ipv6.NDPConfigurations{ + DADConfigs: stack.DADConfigurations{ RetransmitTimer: test.retransTimer, DupAddrDetectTransmits: test.dupAddrDetectTransmits, }, @@ -642,14 +642,14 @@ func TestDADFail(t *testing.T) { ndpDisp := ndpDispatcher{ dadC: make(chan ndpDADEvent, 1), } - ndpConfigs := ipv6.DefaultNDPConfigurations() - ndpConfigs.RetransmitTimer = time.Second * 2 + dadConfigs := stack.DefaultDADConfigurations() + dadConfigs.RetransmitTimer = time.Second * 2 e := channel.New(0, 1280, linkAddr1) s := stack.New(stack.Options{ NetworkProtocols: []stack.NetworkProtocolFactory{ipv6.NewProtocolWithOptions(ipv6.Options{ NDPDisp: &ndpDisp, - NDPConfigs: ndpConfigs, + DADConfigs: dadConfigs, })}, }) if err := s.CreateNIC(nicID, e); err != nil { @@ -677,7 +677,7 @@ func TestDADFail(t *testing.T) { // Wait for DAD to fail and make sure the address did // not get resolved. select { - case <-time.After(time.Duration(ndpConfigs.DupAddrDetectTransmits)*ndpConfigs.RetransmitTimer + time.Second): + case <-time.After(time.Duration(dadConfigs.DupAddrDetectTransmits)*dadConfigs.RetransmitTimer + time.Second): // If we don't get a failure event after the // expected resolution time + extra 1s buffer, // something is wrong. @@ -748,7 +748,7 @@ func TestDADStop(t *testing.T) { dadC: make(chan ndpDADEvent, 1), } - ndpConfigs := ipv6.NDPConfigurations{ + dadConfigs := stack.DADConfigurations{ RetransmitTimer: time.Second, DupAddrDetectTransmits: 2, } @@ -757,7 +757,7 @@ func TestDADStop(t *testing.T) { s := stack.New(stack.Options{ NetworkProtocols: []stack.NetworkProtocolFactory{ipv6.NewProtocolWithOptions(ipv6.Options{ NDPDisp: &ndpDisp, - NDPConfigs: ndpConfigs, + DADConfigs: dadConfigs, })}, }) if err := s.CreateNIC(nicID, e); err != nil { @@ -777,12 +777,12 @@ func TestDADStop(t *testing.T) { // Wait for DAD to fail (since the address was removed during DAD). select { - case <-time.After(time.Duration(ndpConfigs.DupAddrDetectTransmits)*ndpConfigs.RetransmitTimer + time.Second): + case <-time.After(time.Duration(dadConfigs.DupAddrDetectTransmits)*dadConfigs.RetransmitTimer + time.Second): // If we don't get a failure event after the expected resolution // time + extra 1s buffer, something is wrong. t.Fatal("timed out waiting for DAD failure") case e := <-ndpDisp.dadC: - if diff := checkDADEvent(e, nicID, addr1, false, nil); diff != "" { + if diff := checkDADEvent(e, nicID, addr1, false, &tcpip.ErrAborted{}); diff != "" { t.Errorf("dad event mismatch (-want +got):\n%s", diff) } } @@ -865,16 +865,15 @@ func TestSetNDPConfigurations(t *testing.T) { t.Fatalf("CreateNIC(%d, _) = %s", nicID2, err) } - // Update the NDP configurations on NIC(1) to use DAD. - configs := ipv6.NDPConfigurations{ - DupAddrDetectTransmits: test.dupAddrDetectTransmits, - RetransmitTimer: test.retransmitTimer, - } + // Update the configurations on NIC(1) to use DAD. if ipv6Ep, err := s.GetNetworkEndpoint(nicID1, header.IPv6ProtocolNumber); err != nil { t.Fatalf("s.GetNetworkEndpoint(%d, %d): %s", nicID1, header.IPv6ProtocolNumber, err) } else { - ndpEP := ipv6Ep.(ipv6.NDPEndpoint) - ndpEP.SetNDPConfigurations(configs) + dad := ipv6Ep.(stack.DuplicateAddressDetector) + dad.SetDADConfigurations(stack.DADConfigurations{ + DupAddrDetectTransmits: test.dupAddrDetectTransmits, + RetransmitTimer: test.retransmitTimer, + }) } // Created after updating NIC(1)'s NDP configurations @@ -1903,9 +1902,11 @@ func TestAutoGenTempAddr(t *testing.T) { e := channel.New(0, 1280, linkAddr1) s := stack.New(stack.Options{ NetworkProtocols: []stack.NetworkProtocolFactory{ipv6.NewProtocolWithOptions(ipv6.Options{ + DADConfigs: stack.DADConfigurations{ + DupAddrDetectTransmits: test.dupAddrTransmits, + RetransmitTimer: test.retransmitTimer, + }, NDPConfigs: ipv6.NDPConfigurations{ - DupAddrDetectTransmits: test.dupAddrTransmits, - RetransmitTimer: test.retransmitTimer, HandleRAs: true, AutoGenGlobalAddresses: true, AutoGenTempGlobalAddresses: true, @@ -2202,9 +2203,11 @@ func TestNoAutoGenTempAddrWithoutStableAddr(t *testing.T) { e := channel.New(0, 1280, linkAddr1) s := stack.New(stack.Options{ NetworkProtocols: []stack.NetworkProtocolFactory{ipv6.NewProtocolWithOptions(ipv6.Options{ + DADConfigs: stack.DADConfigurations{ + DupAddrDetectTransmits: dadTransmits, + RetransmitTimer: retransmitTimer, + }, NDPConfigs: ipv6.NDPConfigurations{ - DupAddrDetectTransmits: dadTransmits, - RetransmitTimer: retransmitTimer, HandleRAs: true, AutoGenGlobalAddresses: true, AutoGenTempGlobalAddresses: true, @@ -2635,16 +2638,15 @@ func TestMixedSLAACAddrConflictRegen(t *testing.T) { autoGenAddrC: make(chan ndpAutoGenAddrEvent, 2), } e := channel.New(0, 1280, linkAddr1) - ndpConfigs := ipv6.NDPConfigurations{ - HandleRAs: true, - AutoGenGlobalAddresses: true, - AutoGenTempGlobalAddresses: test.tempAddrs, - AutoGenAddressConflictRetries: 1, - } s := stack.New(stack.Options{ NetworkProtocols: []stack.NetworkProtocolFactory{ipv6.NewProtocolWithOptions(ipv6.Options{ - NDPConfigs: ndpConfigs, - NDPDisp: &ndpDisp, + NDPConfigs: ipv6.NDPConfigurations{ + HandleRAs: true, + AutoGenGlobalAddresses: true, + AutoGenTempGlobalAddresses: test.tempAddrs, + AutoGenAddressConflictRetries: 1, + }, + NDPDisp: &ndpDisp, OpaqueIIDOpts: ipv6.OpaqueInterfaceIdentifierOptions{ NICNameFromID: test.nicNameFromID, }, @@ -2718,13 +2720,14 @@ func TestMixedSLAACAddrConflictRegen(t *testing.T) { // Enable DAD. ndpDisp.dadC = make(chan ndpDADEvent, 2) - ndpConfigs.DupAddrDetectTransmits = dupAddrTransmits - ndpConfigs.RetransmitTimer = retransmitTimer if ipv6Ep, err := s.GetNetworkEndpoint(nicID, header.IPv6ProtocolNumber); err != nil { t.Fatalf("s.GetNetworkEndpoint(%d, %d): %s", nicID, header.IPv6ProtocolNumber, err) } else { - ndpEP := ipv6Ep.(ipv6.NDPEndpoint) - ndpEP.SetNDPConfigurations(ndpConfigs) + ndpEP := ipv6Ep.(stack.DuplicateAddressDetector) + ndpEP.SetDADConfigurations(stack.DADConfigurations{ + DupAddrDetectTransmits: dupAddrTransmits, + RetransmitTimer: retransmitTimer, + }) } // Do SLAAC for prefix. @@ -3830,12 +3833,12 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { } } - expectDADEvent := func(t *testing.T, ndpDisp *ndpDispatcher, addr tcpip.Address, resolved bool) { + expectDADEvent := func(t *testing.T, ndpDisp *ndpDispatcher, addr tcpip.Address, resolved bool, err tcpip.Error) { t.Helper() select { case e := <-ndpDisp.dadC: - if diff := checkDADEvent(e, nicID, addr, resolved, nil); diff != "" { + if diff := checkDADEvent(e, nicID, addr, resolved, err); diff != "" { t.Errorf("dad event mismatch (-want +got):\n%s", diff) } default: @@ -3868,8 +3871,6 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { { name: "Global address", ndpConfigs: ipv6.NDPConfigurations{ - DupAddrDetectTransmits: dadTransmits, - RetransmitTimer: retransmitTimer, HandleRAs: true, AutoGenGlobalAddresses: true, }, @@ -3884,11 +3885,8 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { }, }, { - name: "LinkLocal address", - ndpConfigs: ipv6.NDPConfigurations{ - DupAddrDetectTransmits: dadTransmits, - RetransmitTimer: retransmitTimer, - }, + name: "LinkLocal address", + ndpConfigs: ipv6.NDPConfigurations{}, autoGenLinkLocal: true, prepareFn: func(*testing.T, *ndpDispatcher, *channel.Endpoint, []byte) []tcpip.AddressWithPrefix { return nil @@ -3900,8 +3898,6 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { { name: "Temporary address", ndpConfigs: ipv6.NDPConfigurations{ - DupAddrDetectTransmits: dadTransmits, - RetransmitTimer: retransmitTimer, HandleRAs: true, AutoGenGlobalAddresses: true, AutoGenTempGlobalAddresses: true, @@ -3953,8 +3949,12 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { s := stack.New(stack.Options{ NetworkProtocols: []stack.NetworkProtocolFactory{ipv6.NewProtocolWithOptions(ipv6.Options{ AutoGenLinkLocal: addrType.autoGenLinkLocal, - NDPConfigs: ndpConfigs, - NDPDisp: &ndpDisp, + DADConfigs: stack.DADConfigurations{ + DupAddrDetectTransmits: dadTransmits, + RetransmitTimer: retransmitTimer, + }, + NDPConfigs: ndpConfigs, + NDPDisp: &ndpDisp, OpaqueIIDOpts: ipv6.OpaqueInterfaceIdentifierOptions{ NICNameFromID: func(_ tcpip.NICID, nicName string) string { return nicName @@ -3984,7 +3984,7 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { // Simulate a DAD conflict. rxNDPSolicit(e, addr.Address) expectAutoGenAddrEvent(t, &ndpDisp, addr, invalidatedAddr) - expectDADEvent(t, &ndpDisp, addr.Address, false) + expectDADEvent(t, &ndpDisp, addr.Address, false, nil) // Attempting to add the address manually should not fail if the // address's state was cleaned up when DAD failed. @@ -3994,7 +3994,7 @@ func TestAutoGenAddrInResponseToDADConflicts(t *testing.T) { if err := s.RemoveAddress(nicID, addr.Address); err != nil { t.Fatalf("RemoveAddress(%d, %s) = %s", nicID, addr.Address, err) } - expectDADEvent(t, &ndpDisp, addr.Address, false) + expectDADEvent(t, &ndpDisp, addr.Address, false, &tcpip.ErrAborted{}) } // Should not have any new addresses assigned to the NIC. @@ -4048,8 +4048,6 @@ func TestAutoGenAddrWithEUI64IIDNoDADRetries(t *testing.T) { { name: "Global address", ndpConfigs: ipv6.NDPConfigurations{ - DupAddrDetectTransmits: dadTransmits, - RetransmitTimer: retransmitTimer, HandleRAs: true, AutoGenGlobalAddresses: true, AutoGenAddressConflictRetries: maxRetries, @@ -4064,8 +4062,6 @@ func TestAutoGenAddrWithEUI64IIDNoDADRetries(t *testing.T) { { name: "LinkLocal address", ndpConfigs: ipv6.NDPConfigurations{ - DupAddrDetectTransmits: dadTransmits, - RetransmitTimer: retransmitTimer, AutoGenAddressConflictRetries: maxRetries, }, autoGenLinkLocal: true, @@ -4090,6 +4086,10 @@ func TestAutoGenAddrWithEUI64IIDNoDADRetries(t *testing.T) { AutoGenLinkLocal: addrType.autoGenLinkLocal, NDPConfigs: addrType.ndpConfigs, NDPDisp: &ndpDisp, + DADConfigs: stack.DADConfigurations{ + DupAddrDetectTransmits: dadTransmits, + RetransmitTimer: retransmitTimer, + }, })}, }) if err := s.CreateNIC(nicID, e); err != nil { @@ -4171,9 +4171,11 @@ func TestAutoGenAddrContinuesLifetimesAfterRetry(t *testing.T) { e := channel.New(0, 1280, linkAddr1) s := stack.New(stack.Options{ NetworkProtocols: []stack.NetworkProtocolFactory{ipv6.NewProtocolWithOptions(ipv6.Options{ + DADConfigs: stack.DADConfigurations{ + DupAddrDetectTransmits: dadTransmits, + RetransmitTimer: retransmitTimer, + }, NDPConfigs: ipv6.NDPConfigurations{ - DupAddrDetectTransmits: dadTransmits, - RetransmitTimer: retransmitTimer, HandleRAs: true, AutoGenGlobalAddresses: true, AutoGenAddressConflictRetries: maxRetries, |