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device: Allow buffer memory growth to be limited at run time #69

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device: Allow buffer memory growth to be limited at run time #69

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device: Allow buffer memory growth to be limited at run time
gitlankford Feb 26, 2023
f35045b
Merge branch 'WireGuard:master' into master
gitlankford Jun 18, 2023
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5 changes: 4 additions & 1 deletion device/queueconstants_default.go
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Expand Up @@ -15,5 +15,8 @@ const (
QueueInboundSize = 1024
QueueHandshakeSize = 1024
MaxSegmentSize = (1 << 16) - 1 // largest possible UDP datagram
PreallocatedBuffersPerPool = 0 // Disable and allow for infinite memory growth
)

// Infinite memory growth quickly oom-kills processes on small devices
// Allow fine tuning on such systems.
var PreallocatedBuffersPerPool uint32 = 0 // Disable and allow for infinite memory growth