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derp: fix server struct fielfd alignment on 32-bit

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Mostly so the GitHub CI will pass on 32-bit.
This commit is contained in:
Brad Fitzpatrick 2020-07-07 09:08:15 -07:00
parent 724ad13fe1
commit c1cabe75dc
1 changed files with 5 additions and 0 deletions
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5
derp/derp_server.go
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@ -38,6 +38,9 @@
writeTimeout = 2 * time.Second
)
const host64bit = (^uint(0) >> 32) & 1 // 1 on 64-bit, 0 on 32-bit
const pad32bit = 4 - host64bit*4 // 0 on 64-bit, 4 on 32-bit
// Server is a DERP server.
type Server struct {
// WriteTimeout, if non-zero, specifies how long to wait
@ -51,6 +54,7 @@ type Server struct {
meshKey string
// Counters:
_ [pad32bit]byte
packetsSent, bytesSent expvar.Int
packetsRecv, bytesRecv expvar.Int
packetsDropped expvar.Int
@ -61,6 +65,7 @@ type Server struct {
packetsDroppedQueueHead *expvar.Int // queue full, drop head packet
packetsDroppedQueueTail *expvar.Int // queue full, drop tail packet
packetsDroppedWrite *expvar.Int // error writing to dst conn
_ [pad32bit]byte
packetsForwardedOut expvar.Int
packetsForwardedIn expvar.Int
peerGoneFrames expvar.Int // number of peer gone frames sent