diff options
Diffstat (limited to 'runsc')
| -rw-r--r-- | runsc/boot/loader.go | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go index 246ae3c3e..a136da21a 100644 --- a/runsc/boot/loader.go +++ b/runsc/boot/loader.go @@ -1045,22 +1045,30 @@ func newEmptySandboxNetworkStack(clock tcpip.Clock, uniqueID stack.UniqueID) (in })} // Enable SACK Recovery. - if err := s.Stack.SetTransportProtocolOption(tcp.ProtocolNumber, tcp.SACKEnabled(true)); err != nil { - return nil, fmt.Errorf("failed to enable SACK: %s", err) + { + opt := tcpip.TCPSACKEnabled(true) + if err := s.Stack.SetTransportProtocolOption(tcp.ProtocolNumber, &opt); err != nil { + return nil, fmt.Errorf("SetTransportProtocolOption(%d, &%T(%t)): %s", tcp.ProtocolNumber, opt, opt, err) + } } // Set default TTLs as required by socket/netstack. - opt := tcpip.DefaultTTLOption(netstack.DefaultTTL) - if err := s.Stack.SetNetworkProtocolOption(ipv4.ProtocolNumber, &opt); err != nil { - return nil, fmt.Errorf("SetNetworkProtocolOption(%d, &%T(%d)): %s", ipv4.ProtocolNumber, opt, opt, err) - } - if err := s.Stack.SetNetworkProtocolOption(ipv6.ProtocolNumber, &opt); err != nil { - return nil, fmt.Errorf("SetNetworkProtocolOption(%d, &%T(%d)): %s", ipv6.ProtocolNumber, opt, opt, err) + { + opt := tcpip.DefaultTTLOption(netstack.DefaultTTL) + if err := s.Stack.SetNetworkProtocolOption(ipv4.ProtocolNumber, &opt); err != nil { + return nil, fmt.Errorf("SetNetworkProtocolOption(%d, &%T(%d)): %s", ipv4.ProtocolNumber, opt, opt, err) + } + if err := s.Stack.SetNetworkProtocolOption(ipv6.ProtocolNumber, &opt); err != nil { + return nil, fmt.Errorf("SetNetworkProtocolOption(%d, &%T(%d)): %s", ipv6.ProtocolNumber, opt, opt, err) + } } // Enable Receive Buffer Auto-Tuning. - if err := s.Stack.SetTransportProtocolOption(tcp.ProtocolNumber, tcpip.ModerateReceiveBufferOption(true)); err != nil { - return nil, fmt.Errorf("SetTransportProtocolOption failed: %s", err) + { + opt := tcpip.TCPModerateReceiveBufferOption(true) + if err := s.Stack.SetTransportProtocolOption(tcp.ProtocolNumber, &opt); err != nil { + return nil, fmt.Errorf("SetTransportProtocolOption(%d, &%T(%t)): %s", tcp.ProtocolNumber, opt, opt, err) + } } return &s, nil |