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derp,wgengine/magicsock: remove unexpected label (#14711)

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Remove "unexpected" labelling of PeerGoneReasonNotHere.
A peer being no longer connected to a DERP server
is not an unexpected case and causes confusion in looking at logs.

Fixes tailscale/corp#25609

Signed-off-by: Mike O'Driscoll <mikeo@tailscale.com>
This commit is contained in:
Mike O'Driscoll
2025-01-23 09:04:03 -05:00
committed by GitHub
parent 3033a96b02
commit a00623e8c4
2 changed files with 4 additions and 5 deletions
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7
derp/derp.go
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@@ -79,8 +79,7 @@ const (
// framePeerGone to B so B can forget that a reverse path
// exists on that connection to get back to A. It is also sent
// if A tries to send a CallMeMaybe to B and the server has no
// record of B (which currently would only happen if there was
// a bug).
// record of B
framePeerGone = frameType(0x08) // 32B pub key of peer that's gone + 1 byte reason
// framePeerPresent is like framePeerGone, but for other members of the DERP
@@ -131,8 +130,8 @@ const (
type PeerGoneReasonType byte
const (
PeerGoneReasonDisconnected = PeerGoneReasonType(0x00) // peer disconnected from this server
PeerGoneReasonNotHere = PeerGoneReasonType(0x01) // server doesn't know about this peer, unexpected
PeerGoneReasonDisconnected = PeerGoneReasonType(0x00) // is only sent when a peer disconnects from this server
PeerGoneReasonNotHere = PeerGoneReasonType(0x01) // server doesn't know about this peer
PeerGoneReasonMeshConnBroke = PeerGoneReasonType(0xf0) // invented by Client.RunWatchConnectionLoop on disconnect; not sent on the wire
)