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| author | Bhasker Hariharan <bhaskerh@google.com> | 2019-09-03 15:59:58 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-09-03 16:01:17 -0700 |
| commit | 3789c34b22e7a7466149bfbeedf05bf49188130c (patch) | |
| tree | cb6e9e7fa3c5f1eeed2786e9552107490e56e667 /pkg/tcpip/tcpip.go | |
| parent | eb94066ef26fc95d6b645124642b4f1248ad5e11 (diff) | |
Make UDP traceroute work.
Adds support to generate Port Unreachable messages for UDP
datagrams received on a port for which there is no valid
endpoint.
Fixes #703
PiperOrigin-RevId: 267034418
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 8f9b86cce..05aa42c98 100644 --- a/pkg/tcpip/tcpip.go +++ b/pkg/tcpip/tcpip.go @@ -720,6 +720,10 @@ type ICMPv4SentPacketStats struct { // Dropped is the total number of ICMPv4 packets dropped due to link // layer errors. Dropped *StatCounter + + // RateLimited is the total number of ICMPv6 packets dropped due to + // rate limit being exceeded. + RateLimited *StatCounter } // ICMPv4ReceivedPacketStats collects inbound ICMPv4-specific stats. @@ -738,6 +742,10 @@ type ICMPv6SentPacketStats struct { // Dropped is the total number of ICMPv6 packets dropped due to link // layer errors. Dropped *StatCounter + + // RateLimited is the total number of ICMPv6 packets dropped due to + // rate limit being exceeded. + RateLimited *StatCounter } // ICMPv6ReceivedPacketStats collects inbound ICMPv6-specific stats. |