diff options
Diffstat (limited to 'pkg/tcpip/transport/tcp')
| -rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 7 | ||||
| -rw-r--r-- | pkg/tcpip/transport/tcp/protocol.go | 12 |
2 files changed, 15 insertions, 4 deletions
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index 6a798e980..066ffe051 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -813,10 +813,9 @@ func newEndpoint(s *stack.Stack, protocol *protocol, netProto tcpip.NetworkProto waiterQueue: waiterQueue, state: uint32(StateInitial), keepalive: keepalive{ - // Linux defaults. - idle: 2 * time.Hour, - interval: 75 * time.Second, - count: 9, + idle: DefaultKeepaliveIdle, + interval: DefaultKeepaliveInterval, + count: DefaultKeepaliveCount, }, uniqueID: s.UniqueID(), txHash: s.Rand().Uint32(), diff --git a/pkg/tcpip/transport/tcp/protocol.go b/pkg/tcpip/transport/tcp/protocol.go index e4410ad93..f122ea009 100644 --- a/pkg/tcpip/transport/tcp/protocol.go +++ b/pkg/tcpip/transport/tcp/protocol.go @@ -66,6 +66,18 @@ const ( // DefaultSynRetries is the default value for the number of SYN retransmits // before a connect is aborted. DefaultSynRetries = 6 + + // DefaultKeepaliveIdle is the idle time for a connection before keep-alive + // probes are sent. + DefaultKeepaliveIdle = 2 * time.Hour + + // DefaultKeepaliveInterval is the time between two successive keep-alive + // probes. + DefaultKeepaliveInterval = 75 * time.Second + + // DefaultKeepaliveCount is the number of keep-alive probes that are sent + // before declaring the connection dead. + DefaultKeepaliveCount = 9 ) const ( |