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wgengine/magicsock: packet/bytes metrics should not count disco

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Updates #13420

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2024-11-25 16:00:21 +01:00 committed by Kristoffer Dalby
parent 225d8f5a88
commit caba123008
1 changed files with 3 additions and 3 deletions
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6
wgengine/magicsock/magicsock.go
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@ -1267,7 +1267,7 @@ func (c *Conn) sendUDPBatch(addr netip.AddrPort, buffs [][]byte) (sent bool, err
// sendUDP sends UDP packet b to ipp.
// See sendAddr's docs on the return value meanings.
func (c *Conn) sendUDP(ipp netip.AddrPort, b []byte) (sent bool, err error) {
func (c *Conn) sendUDP(ipp netip.AddrPort, b []byte, isDisco bool) (sent bool, err error) {
if runtime.GOOS == "js" {
return false, errNoUDP
}
@ -1276,7 +1276,7 @@ func (c *Conn) sendUDP(ipp netip.AddrPort, b []byte) (sent bool, err error) {
metricSendUDPError.Add(1)
_ = c.maybeRebindOnError(runtime.GOOS, err)
} else {
if sent {
if sent && !isDisco {
switch {
case ipp.Addr().Is4():
c.metrics.outboundPacketsIPv4Total.Add(1)
@ -1371,7 +1371,7 @@ func (c *Conn) sendUDPStd(addr netip.AddrPort, b []byte) (sent bool, err error)
// returns (false, nil); it's not an error, but nothing was sent.
func (c *Conn) sendAddr(addr netip.AddrPort, pubKey key.NodePublic, b []byte, isDisco bool) (sent bool, err error) {
if addr.Addr() != tailcfg.DerpMagicIPAddr {
return c.sendUDP(addr, b)
return c.sendUDP(addr, b, isDisco)
}
regionID := int(addr.Port())