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| author | Tamir Duberstein <tamird@google.com> | 2018-08-27 15:28:38 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-08-27 15:29:55 -0700 |
| commit | 0923bcf06bffe0216cd685f49e83a07201d48cc3 (patch) | |
| tree | be364ad4d00bf8952af309a1b4ed870392bf82ad /pkg/tcpip/stack/transport_demuxer.go | |
| parent | 0b3bfe2ea30d491a6533f8ee74eb6e3cea707f06 (diff) | |
Add various statistics
PiperOrigin-RevId: 210442599
Change-Id: I9498351f461dc69c77b7f815d526c5693bec8e4a
Diffstat (limited to 'pkg/tcpip/stack/transport_demuxer.go')
| -rw-r--r-- | pkg/tcpip/stack/transport_demuxer.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/transport_demuxer.go b/pkg/tcpip/stack/transport_demuxer.go index dbaa9c829..862afa693 100644 --- a/pkg/tcpip/stack/transport_demuxer.go +++ b/pkg/tcpip/stack/transport_demuxer.go @@ -19,6 +19,7 @@ import ( "gvisor.googlesource.com/gvisor/pkg/tcpip" "gvisor.googlesource.com/gvisor/pkg/tcpip/buffer" + "gvisor.googlesource.com/gvisor/pkg/tcpip/header" ) type protocolIDs struct { @@ -111,6 +112,10 @@ func (d *transportDemuxer) deliverPacket(r *Route, protocol tcpip.TransportProto // Fail if we didn't find one. if ep == nil { + // UDP packet could not be delivered to an unknown destination port. + if protocol == header.UDPProtocolNumber { + r.Stats().UDP.UnknownPortErrors.Increment() + } return false } |