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Diffstat (limited to 'pkg/tcpip/stack/ndp.go')
-rw-r--r--pkg/tcpip/stack/ndp.go21
1 files changed, 10 insertions, 11 deletions
diff --git a/pkg/tcpip/stack/ndp.go b/pkg/tcpip/stack/ndp.go
index c99d387d5..7d4b41dfa 100644
--- a/pkg/tcpip/stack/ndp.go
+++ b/pkg/tcpip/stack/ndp.go
@@ -432,13 +432,12 @@ func (ndp *ndpState) startDuplicateAddressDetection(addr tcpip.Address, ref *ref
// Should not attempt to perform DAD on an address that is currently in
// the DAD process.
if _, ok := ndp.dad[addr]; ok {
- // Should never happen because we should only ever call this
- // function for newly created addresses. If we attemped to
- // "add" an address that already existed, we would returned an
- // error since we attempted to add a duplicate address, or its
- // reference count would have been increased without doing the
- // work that would have been done for an address that was brand
- // new. See NIC.addPermanentAddressLocked.
+ // Should never happen because we should only ever call this function for
+ // newly created addresses. If we attemped to "add" an address that already
+ // existed, we would get an error since we attempted to add a duplicate
+ // address, or its reference count would have been increased without doing
+ // the work that would have been done for an address that was brand new.
+ // See NIC.addAddressLocked.
panic(fmt.Sprintf("ndpdad: already performing DAD for addr %s on NIC(%d)", addr, ndp.nic.ID()))
}
@@ -994,7 +993,7 @@ func (ndp *ndpState) newAutoGenAddress(prefix tcpip.Subnet, pl, vl time.Duration
// If the preferred lifetime is zero, then the address should be considered
// deprecated.
deprecated := pl == 0
- ref, err := ndp.nic.addPermanentAddressLocked(protocolAddr, FirstPrimaryEndpoint, slaac, deprecated)
+ ref, err := ndp.nic.addAddressLocked(protocolAddr, FirstPrimaryEndpoint, permanent, slaac, deprecated)
if err != nil {
log.Fatalf("ndp: error when adding address %s: %s", protocolAddr, err)
}
@@ -1164,7 +1163,7 @@ func (ndp *ndpState) cleanupAutoGenAddrResourcesAndNotify(addr tcpip.Address) bo
//
// The NIC that ndp belongs to MUST be locked.
func (ndp *ndpState) cleanupHostOnlyState() {
- for addr, _ := range ndp.autoGenAddresses {
+ for addr := range ndp.autoGenAddresses {
ndp.invalidateAutoGenAddress(addr)
}
@@ -1172,7 +1171,7 @@ func (ndp *ndpState) cleanupHostOnlyState() {
log.Fatalf("ndp: still have auto-generated addresses after cleaning up, found = %d", got)
}
- for prefix, _ := range ndp.onLinkPrefixes {
+ for prefix := range ndp.onLinkPrefixes {
ndp.invalidateOnLinkPrefix(prefix)
}
@@ -1180,7 +1179,7 @@ func (ndp *ndpState) cleanupHostOnlyState() {
log.Fatalf("ndp: still have discovered on-link prefixes after cleaning up, found = %d", got)
}
- for router, _ := range ndp.defaultRouters {
+ for router := range ndp.defaultRouters {
ndp.invalidateDefaultRouter(router)
}