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| author | Ghanan Gowripalan <ghanan@google.com> | 2020-10-14 15:28:06 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-14 15:29:47 -0700 |
| commit | 6e6a9d3f3dd6dd9ce290952406ba7ca7c5570311 (patch) | |
| tree | c74f2352e13aada41ab5ac33dfd8e7e02ee0cd75 /pkg/tcpip/stack/route.go | |
| parent | fc1e653973c97a857582b8f3651399673343589a (diff) | |
Find route before sending NA response
This change also brings back the stack.Route.ResolveWith method so that
we can immediately resolve a route when sending an NA in response to a
a NS with a source link layer address option.
Test: ipv6_test.TestNeighorSolicitationResponse
PiperOrigin-RevId: 337185461
Diffstat (limited to 'pkg/tcpip/stack/route.go')
| -rw-r--r-- | pkg/tcpip/stack/route.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/route.go b/pkg/tcpip/stack/route.go index 25f80c1f8..b76e2d37b 100644 --- a/pkg/tcpip/stack/route.go +++ b/pkg/tcpip/stack/route.go @@ -126,6 +126,12 @@ func (r *Route) GSOMaxSize() uint32 { return 0 } +// ResolveWith immediately resolves a route with the specified remote link +// address. +func (r *Route) ResolveWith(addr tcpip.LinkAddress) { + r.RemoteLinkAddress = addr +} + // Resolve attempts to resolve the link address if necessary. Returns ErrWouldBlock in // case address resolution requires blocking, e.g. wait for ARP reply. Waker is // notified when address resolution is complete (success or not). |