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-rw-r--r--pkg/sentry/socket/netstack/netstack.go7
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go
index 264f8d926..60ef33360 100644
--- a/pkg/sentry/socket/netstack/netstack.go
+++ b/pkg/sentry/socket/netstack/netstack.go
@@ -199,6 +199,13 @@ var Metrics = tcpip.Stats{
OptionRecordRouteReceived: mustCreateMetric("/netstack/ip/options/record_route_received", "Number of record route options found in received IP packets."),
OptionRouterAlertReceived: mustCreateMetric("/netstack/ip/options/router_alert_received", "Number of router alert options found in received IP packets."),
OptionUnknownReceived: mustCreateMetric("/netstack/ip/options/unknown_received", "Number of unknown options found in received IP packets."),
+ Forwarding: tcpip.IPForwardingStats{
+ Unrouteable: mustCreateMetric("/netstack/ip/forwarding/unrouteable", "Number of IP packets received which couldn't be routed and thus were not forwarded."),
+ ExhaustedTTL: mustCreateMetric("/netstack/ip/forwarding/exhausted_ttl", "Number of IP packets received which could not be forwarded due to an exhausted TTL."),
+ LinkLocalSource: mustCreateMetric("/netstack/ip/forwarding/link_local_source_address", "Number of IP packets received which could not be forwarded due to a link-local source address."),
+ LinkLocalDestination: mustCreateMetric("/netstack/ip/forwarding/link_local_destination_address", "Number of IP packets received which could not be forwarded due to a link-local destination address."),
+ Errors: mustCreateMetric("/netstack/ip/forwarding/errors", "Number of IP packets which couldn't be forwarded."),
+ },
},
ARP: tcpip.ARPStats{
PacketsReceived: mustCreateMetric("/netstack/arp/packets_received", "Number of ARP packets received from the link layer."),