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authorgVisor bot <gvisor-bot@google.com>2021-01-22 07:40:55 +0000
committergVisor bot <gvisor-bot@google.com>2021-01-22 07:40:55 +0000
commit979ba6063d1b02c94ef2846b0bebe659a0aec031 (patch)
tree45670b527945e2a25ff9806fe0abacefd5b3ab04
parente738c06755e8a89302771473098a7cbd1a930c53 (diff)
parente0f4e46e340f2f5e666332ac3ff14f113239400a (diff)
Merge release-20210112.0-67-ge0f4e46e3 (automated)
-rw-r--r--pkg/tcpip/stack/stack.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go
index 7885673fe..9a22554e5 100644
--- a/pkg/tcpip/stack/stack.go
+++ b/pkg/tcpip/stack/stack.go
@@ -1533,7 +1533,7 @@ type LinkResolutionResult struct {
Success bool
}
-// GetLinkAddress finds the link address corresponding to a neighbor's address.
+// GetLinkAddress finds the link address corresponding to a network address.
//
// Returns ErrNotSupported if the stack is not configured with a link address
// resolver for the specified network protocol.
@@ -1562,6 +1562,11 @@ func (s *Stack) GetLinkAddress(nicID tcpip.NICID, addr, localAddr tcpip.Address,
return tcpip.ErrNotSupported
}
+ if linkAddr, ok := linkRes.ResolveStaticAddress(addr); ok {
+ onResolve(LinkResolutionResult{LinkAddress: linkAddr, Success: true})
+ return nil
+ }
+
_, _, err := nic.getNeighborLinkAddress(addr, localAddr, linkRes, onResolve)
return err
}