diff options
| author | Mithun Iyer <iyerm@google.com> | 2019-12-06 17:15:52 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-12-06 17:17:33 -0800 |
| commit | b1d44be7ad893bd6bdfd164a54a7142f4462414b (patch) | |
| tree | 563179c969b00754d18c792a874d070e5afdeb19 /pkg/tcpip/tcpip.go | |
| parent | 371e210b83c244d8828ad2fa1b3d7cef15fbf463 (diff) | |
Add TCP stats for connection close and keep-alive timeouts.
Fix bugs in updates to TCP CurrentEstablished stat.
Fixes #1277
PiperOrigin-RevId: 284292459
Diffstat (limited to 'pkg/tcpip/tcpip.go')
| -rw-r--r-- | pkg/tcpip/tcpip.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go index 5746043cc..d5bb5b6ed 100644 --- a/pkg/tcpip/tcpip.go +++ b/pkg/tcpip/tcpip.go @@ -924,6 +924,14 @@ type TCPStats struct { // ESTABLISHED state or the CLOSE-WAIT state. EstablishedResets *StatCounter + // EstablishedClosed is the number of times established TCP connections + // made a transition to CLOSED state. + EstablishedClosed *StatCounter + + // EstablishedTimedout is the number of times an established connection + // was reset because of keep-alive time out. + EstablishedTimedout *StatCounter + // ListenOverflowSynDrop is the number of times the listen queue overflowed // and a SYN was dropped. ListenOverflowSynDrop *StatCounter |