diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/tcpip/stack/ndp.go | 8 | ||||
| -rw-r--r-- | pkg/tcpip/stack/ndp_test.go | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/pkg/tcpip/stack/ndp.go b/pkg/tcpip/stack/ndp.go index 245694118..281ae786d 100644 --- a/pkg/tcpip/stack/ndp.go +++ b/pkg/tcpip/stack/ndp.go @@ -167,8 +167,8 @@ type NDPDispatcher interface { // reason, such as the address being removed). If an error occured // during DAD, err will be set and resolved must be ignored. // - // This function is permitted to block indefinitely without interfering - // with the stack's operation. + // This function is not permitted to block indefinitely. This function + // is also not permitted to call into the stack. OnDuplicateAddressDetectionStatus(nicID tcpip.NICID, addr tcpip.Address, resolved bool, err *tcpip.Error) // OnDefaultRouterDiscovered will be called when a new default router is @@ -607,8 +607,8 @@ func (ndp *ndpState) stopDuplicateAddressDetection(addr tcpip.Address) { delete(ndp.dad, addr) // Let the integrator know DAD did not resolve. - if ndp.nic.stack.ndpDisp != nil { - go ndp.nic.stack.ndpDisp.OnDuplicateAddressDetectionStatus(ndp.nic.ID(), addr, false, nil) + if ndpDisp := ndp.nic.stack.ndpDisp; ndpDisp != nil { + ndpDisp.OnDuplicateAddressDetectionStatus(ndp.nic.ID(), addr, false, nil) } } diff --git a/pkg/tcpip/stack/ndp_test.go b/pkg/tcpip/stack/ndp_test.go index 726468e41..8c76e80f2 100644 --- a/pkg/tcpip/stack/ndp_test.go +++ b/pkg/tcpip/stack/ndp_test.go @@ -497,7 +497,7 @@ func TestDADFail(t *testing.T) { for _, test := range tests { t.Run(test.name, func(t *testing.T) { ndpDisp := ndpDispatcher{ - dadC: make(chan ndpDADEvent), + dadC: make(chan ndpDADEvent, 1), } ndpConfigs := stack.DefaultNDPConfigurations() opts := stack.Options{ @@ -576,7 +576,7 @@ func TestDADFail(t *testing.T) { // removed. func TestDADStop(t *testing.T) { ndpDisp := ndpDispatcher{ - dadC: make(chan ndpDADEvent), + dadC: make(chan ndpDADEvent, 1), } ndpConfigs := stack.NDPConfigurations{ RetransmitTimer: time.Second, |