diff options
| author | Bhasker Hariharan <bhaskerh@google.com> | 2019-06-14 07:30:30 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-06-14 07:31:45 -0700 |
| commit | a8608c501b23f89ac3df50cde7428cb3c4b56145 (patch) | |
| tree | 7d0b9ddb9c659260afce3324ce6864e736c370e6 /runsc/boot | |
| parent | 3d71c627fa03a2da694ec88d690c633a15951fb0 (diff) | |
Enable Receive Buffer Auto-Tuning for runsc.
Updates #230
PiperOrigin-RevId: 253225078
Diffstat (limited to 'runsc/boot')
| -rw-r--r-- | runsc/boot/loader.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go index 53e61e43d..41027416d 100644 --- a/runsc/boot/loader.go +++ b/runsc/boot/loader.go @@ -847,9 +847,17 @@ func newEmptyNetworkStack(conf *Config, clock tcpip.Clock) (inet.Stack, error) { // privileges. Raw: true, })} + + // Enable SACK Recovery. if err := s.Stack.SetTransportProtocolOption(tcp.ProtocolNumber, tcp.SACKEnabled(true)); err != nil { return nil, fmt.Errorf("failed to enable SACK: %v", err) } + + // 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) + } + return &s, nil default: |