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| author | Kevin Krakauer <krakauer@google.com> | 2021-04-16 16:26:31 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-04-16 16:28:56 -0700 |
| commit | 32c18f443f567dac21465b3999d1a18b886891d1 (patch) | |
| tree | 6be713fc4cb0481d526d212c084b328e0bc671ea /pkg/sentry/socket | |
| parent | 6241f89f49820c193213b2d395bb09030409166d (diff) | |
Enlarge port range and fix integer overflow
Also count failed TCP port allocations
PiperOrigin-RevId: 368939619
Diffstat (limited to 'pkg/sentry/socket')
| -rw-r--r-- | pkg/sentry/socket/netstack/netstack.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go index ed6572bab..b5ca3a693 100644 --- a/pkg/sentry/socket/netstack/netstack.go +++ b/pkg/sentry/socket/netstack/netstack.go @@ -242,6 +242,7 @@ var Metrics = tcpip.Stats{ FastRetransmit: mustCreateMetric("/netstack/tcp/fast_retransmit", "Number of TCP segments which were fast retransmitted."), Timeouts: mustCreateMetric("/netstack/tcp/timeouts", "Number of times RTO expired."), ChecksumErrors: mustCreateMetric("/netstack/tcp/checksum_errors", "Number of segments dropped due to bad checksums."), + FailedPortReservations: mustCreateMetric("/netstack/tcp/failed_port_reservations", "Number of time TCP failed to reserve a port."), }, UDP: tcpip.UDPStats{ PacketsReceived: mustCreateMetric("/netstack/udp/packets_received", "Number of UDP datagrams received via HandlePacket."), |