diff options
| author | Nick Brown <nickbrow@google.com> | 2021-10-27 10:03:11 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-10-27 10:06:55 -0700 |
| commit | 22a6a37079c69129d10abfbdd6fdfdf7a9d4a68d (patch) | |
| tree | 6c19c8844d062db058f9fe02840ed4c69387314d /pkg/tcpip/stack/nic.go | |
| parent | 7b8f19dc76a9fecbf4d2e5f43a47c6d47d53e100 (diff) | |
Record counts of packets with unknown L3/L4 numbers
Previously, we recorded a single aggregated count. These per-protocol counts
can help us debug field issues when frames are dropped for this reason.
PiperOrigin-RevId: 405913911
Diffstat (limited to 'pkg/tcpip/stack/nic.go')
| -rw-r--r-- | pkg/tcpip/stack/nic.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go index e251e3b24..b9b5c35c8 100644 --- a/pkg/tcpip/stack/nic.go +++ b/pkg/tcpip/stack/nic.go @@ -727,7 +727,7 @@ func (n *nic) DeliverNetworkPacket(remote, local tcpip.LinkAddress, protocol tcp networkEndpoint, ok := n.networkEndpoints[protocol] if !ok { - n.stats.unknownL3ProtocolRcvdPackets.Increment() + n.stats.unknownL3ProtocolRcvdPacketCounts.Increment(uint64(protocol)) return } @@ -827,7 +827,7 @@ func (n *nic) deliverOutboundPacket(remote tcpip.LinkAddress, pkt *PacketBuffer) func (n *nic) DeliverTransportPacket(protocol tcpip.TransportProtocolNumber, pkt *PacketBuffer) TransportPacketDisposition { state, ok := n.stack.transportProtocols[protocol] if !ok { - n.stats.unknownL4ProtocolRcvdPackets.Increment() + n.stats.unknownL4ProtocolRcvdPacketCounts.Increment(uint64(protocol)) return TransportPacketProtocolUnreachable } |