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| author | gVisor bot <gvisor-bot@google.com> | 2019-10-08 02:32:46 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-10-08 02:32:46 +0000 |
| commit | 01a260f800c6748f75114c408b379c4b1d0553a6 (patch) | |
| tree | ffe32929103dc3a8a1c4cc066ce133ddd79485dc /runsc/boot/loader.go | |
| parent | a91b819e136c187caf4004d3dc8002ccb2ed51e7 (diff) | |
| parent | 7c1587e3401a010d1865df61dbaf117c77dd062e (diff) | |
Merge release-20190806.1-247-g7c1587e (automated)
Diffstat (limited to 'runsc/boot/loader.go')
| -rw-r--r-- | runsc/boot/loader.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go index 4e57155c6..c8e5e86ee 100644 --- a/runsc/boot/loader.go +++ b/runsc/boot/loader.go @@ -930,6 +930,10 @@ func newEmptyNetworkStack(conf *Config, clock tcpip.Clock) (inet.Stack, error) { return nil, fmt.Errorf("failed to enable SACK: %v", err) } + // Set default TTLs as required by socket/netstack. + s.Stack.SetNetworkProtocolOption(ipv4.ProtocolNumber, tcpip.DefaultTTLOption(netstack.DefaultTTL)) + s.Stack.SetNetworkProtocolOption(ipv6.ProtocolNumber, tcpip.DefaultTTLOption(netstack.DefaultTTL)) + // Enable Receive Buffer Auto-Tuning. if err := s.Stack.SetTransportProtocolOption(tcp.ProtocolNumber, tcpip.ModerateReceiveBufferOption(true)); err != nil { return nil, fmt.Errorf("SetTransportProtocolOption failed: %v", err) |