diff options
Diffstat (limited to 'wgengine/userspace.go')
| -rw-r--r-- | wgengine/userspace.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/wgengine/userspace.go b/wgengine/userspace.go index 4a22c888a..820e40f0e 100644 --- a/wgengine/userspace.go +++ b/wgengine/userspace.go @@ -119,6 +119,8 @@ type userspaceEngine struct { statusBufioReader *bufio.Reader // reusable for UAPI lastStatusPollTime mono.Time // last time we polled the engine status + connMetrics metrics // counts for success/failure/kinds of connections. + mu sync.Mutex // guards following; see lock order comment below netMap *netmap.NetworkMap // or nil closing bool // Close was called (even if we're still closing) @@ -133,6 +135,19 @@ type userspaceEngine struct { // Lock ordering: magicsock.Conn.mu, wgLock, then mu. } +type metrics struct { + // offline is the number of flows magicsock attempted to connect to which are offline. + offline uint32 + // relayed is the number of flows magicsock connected thru over DERP. + relayed uint32 + // direct is the number of flows connected to directly. + direct uint32 + // unreachable is the number of flows which were expected to be online but could not be + // connected to. This is expected to be small, as there is only a brief window where flows are + // offline but have not yet notified control. + unreachable uint32 +} + // InternalsGetter is implemented by Engines that can export their internals. type InternalsGetter interface { GetInternals() (_ *tstun.Wrapper, _ *magicsock.Conn, ok bool) |