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| author | gVisor bot <gvisor-bot@google.com> | 2019-10-15 19:47:28 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-10-15 19:47:28 +0000 |
| commit | 749e21e311b5eece7ced43abfa720d62431d2b18 (patch) | |
| tree | 8005ca40e6bbe319aeff229a48e4bdd8e8a7b319 /pkg/tcpip/network/arp | |
| parent | a163da43ccb7255e1ccd894a2f00dbd2ec28a968 (diff) | |
| parent | db1ca5c786bcff19c0fef8a4cfb8c12ee15ed2f1 (diff) | |
Merge release-20190806.1-272-gdb1ca5c (automated)
Diffstat (limited to 'pkg/tcpip/network/arp')
| -rw-r--r-- | pkg/tcpip/network/arp/arp.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/tcpip/network/arp/arp.go b/pkg/tcpip/network/arp/arp.go index 922181ac0..6b1e854dc 100644 --- a/pkg/tcpip/network/arp/arp.go +++ b/pkg/tcpip/network/arp/arp.go @@ -109,7 +109,11 @@ func (e *endpoint) HandlePacket(r *stack.Route, vv buffer.VectorisedView) { copy(pkt.HardwareAddressTarget(), h.HardwareAddressSender()) copy(pkt.ProtocolAddressTarget(), h.ProtocolAddressSender()) e.linkEP.WritePacket(r, nil /* gso */, hdr, buffer.VectorisedView{}, ProtocolNumber) + fallthrough // also fill the cache from requests case header.ARPReply: + addr := tcpip.Address(h.ProtocolAddressSender()) + linkAddr := tcpip.LinkAddress(h.HardwareAddressSender()) + e.linkAddrCache.AddLinkAddress(e.nicid, addr, linkAddr) } } |