diff options
Diffstat (limited to 'pkg/tcpip/stack/linkaddrcache.go')
| -rw-r--r-- | pkg/tcpip/stack/linkaddrcache.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/pkg/tcpip/stack/linkaddrcache.go b/pkg/tcpip/stack/linkaddrcache.go index f116f8417..ba6d56a7d 100644 --- a/pkg/tcpip/stack/linkaddrcache.go +++ b/pkg/tcpip/stack/linkaddrcache.go @@ -97,12 +97,13 @@ type linkAddrEntry struct { done chan struct{} // onResolve is called with the result of address resolution. - onResolve []func(tcpip.LinkAddress, bool) + onResolve []func(LinkResolutionResult) } func (e *linkAddrEntry) notifyCompletionLocked(linkAddr tcpip.LinkAddress) { + res := LinkResolutionResult{LinkAddress: linkAddr, Success: len(linkAddr) != 0} for _, callback := range e.onResolve { - callback(linkAddr, len(linkAddr) != 0) + callback(res) } e.onResolve = nil if ch := e.done; ch != nil { @@ -196,7 +197,7 @@ func (c *linkAddrCache) getOrCreateEntryLocked(k tcpip.Address) *linkAddrEntry { } // get reports any known link address for k. -func (c *linkAddrCache) get(k tcpip.Address, linkRes LinkAddressResolver, localAddr tcpip.Address, nic NetworkInterface, onResolve func(tcpip.LinkAddress, bool)) (tcpip.LinkAddress, <-chan struct{}, *tcpip.Error) { +func (c *linkAddrCache) get(k tcpip.Address, linkRes LinkAddressResolver, localAddr tcpip.Address, nic NetworkInterface, onResolve func(LinkResolutionResult)) (tcpip.LinkAddress, <-chan struct{}, *tcpip.Error) { c.cache.Lock() defer c.cache.Unlock() entry := c.getOrCreateEntryLocked(k) @@ -208,7 +209,7 @@ func (c *linkAddrCache) get(k tcpip.Address, linkRes LinkAddressResolver, localA if !time.Now().After(entry.expiration) { // Not expired. if onResolve != nil { - onResolve(entry.linkAddr, true) + onResolve(LinkResolutionResult{LinkAddress: entry.linkAddr, Success: true}) } return entry.linkAddr, nil, nil } |