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| author | Nayana Bidari <nybidari@google.com> | 2020-08-05 20:45:02 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-08-05 20:50:06 -0700 |
| commit | 35312a95c4c8626365b4ece5ffb0bcab44b4bede (patch) | |
| tree | ecf3ac9def6dcf0e366acfcd2e694a3965edb4dd /pkg/sentry/inet/test_stack.go | |
| parent | 7ed4b2b5a6928b3a4a88d0117a764dd4795be61a (diff) | |
Add loss recovery option for TCP.
/proc/sys/net/ipv4/tcp_recovery is used to enable RACK loss
recovery in TCP.
PiperOrigin-RevId: 325157807
Diffstat (limited to 'pkg/sentry/inet/test_stack.go')
| -rw-r--r-- | pkg/sentry/inet/test_stack.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/sentry/inet/test_stack.go b/pkg/sentry/inet/test_stack.go index d8961fc94..9771f01fc 100644 --- a/pkg/sentry/inet/test_stack.go +++ b/pkg/sentry/inet/test_stack.go @@ -25,6 +25,7 @@ type TestStack struct { TCPRecvBufSize TCPBufferSize TCPSendBufSize TCPBufferSize TCPSACKFlag bool + Recovery TCPLossRecovery } // NewTestStack returns a TestStack with no network interfaces. The value of @@ -91,6 +92,17 @@ func (s *TestStack) SetTCPSACKEnabled(enabled bool) error { return nil } +// TCPRecovery implements Stack.TCPRecovery. +func (s *TestStack) TCPRecovery() (TCPLossRecovery, error) { + return s.Recovery, nil +} + +// SetTCPRecovery implements Stack.SetTCPRecovery. +func (s *TestStack) SetTCPRecovery(recovery TCPLossRecovery) error { + s.Recovery = recovery + return nil +} + // Statistics implements inet.Stack.Statistics. func (s *TestStack) Statistics(stat interface{}, arg string) error { return nil |