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wgengine/magicsock: add metrics for sent disco messages 

We only tracked the transport type (UDP vs DERP), not what they were.

Change-Id: Ia4430c1c53afd4634e2d9893d96751a885d77955
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
pull/3605/head
Brad Fitzpatrick 2021-12-20 09:29:31 -08:00 committed by Brad Fitzpatrick
parent 81bc812402
commit c7f5bc0f69
1 changed files with 18 additions and 7 deletions
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11
wgengine/magicsock/magicsock.go
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@ -1801,6 +1801,14 @@ func (c *Conn) sendDiscoMessage(dst netaddr.IPPort, dstKey key.NodePublic, dstDi
} else { } else {
metricSentDiscoUDP.Add(1) metricSentDiscoUDP.Add(1)
} }
switch m.(type) {
case *disco.Ping:
metricSentDiscoPing.Add(1)
case *disco.Pong:
metricSentDiscoPong.Add(1)
case *disco.CallMeMaybe:
metricSentDiscoCallMeMaybe.Add(1)
}
} else if err == nil { } else if err == nil {
// Can't send. (e.g. no IPv6 locally) // Can't send. (e.g. no IPv6 locally)
} else { } else {
@ -4051,6 +4059,9 @@ var (
metricSendDiscoDERP = clientmetric.NewCounter("magicsock_disco_send_derp") metricSendDiscoDERP = clientmetric.NewCounter("magicsock_disco_send_derp")
metricSentDiscoUDP = clientmetric.NewCounter("magicsock_disco_sent_udp") metricSentDiscoUDP = clientmetric.NewCounter("magicsock_disco_sent_udp")
metricSentDiscoDERP = clientmetric.NewCounter("magicsock_disco_sent_derp") metricSentDiscoDERP = clientmetric.NewCounter("magicsock_disco_sent_derp")
metricSentDiscoPing = clientmetric.NewCounter("magicsock_disco_sent_ping")
metricSentDiscoPong = clientmetric.NewCounter("magicsock_disco_sent_pong")
metricSentDiscoCallMeMaybe = clientmetric.NewCounter("magicsock_disco_sent_callmemaybe")
metricRecvDiscoBadPeer = clientmetric.NewCounter("magicsock_disco_recv_bad_peer") metricRecvDiscoBadPeer = clientmetric.NewCounter("magicsock_disco_recv_bad_peer")
metricRecvDiscoBadKey = clientmetric.NewCounter("magicsock_disco_recv_bad_key") metricRecvDiscoBadKey = clientmetric.NewCounter("magicsock_disco_recv_bad_key")
metricRecvDiscoBadParse = clientmetric.NewCounter("magicsock_disco_recv_bad_parse") metricRecvDiscoBadParse = clientmetric.NewCounter("magicsock_disco_recv_bad_parse")