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Revert "tun: default pin_threads off"

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This reverts commit fcf59343bd66dd3c879c8293c1429e95d9fd3ee2.
This commit is contained in:
JackDoan
2026-07-27 16:03:53 -05:00
parent 3803146bc9
commit b7d06615c0
3 changed files with 5 additions and 6 deletions
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interface.go
+2 -2
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@@ -59,7 +59,7 @@ type InterfaceConfig struct {
// pin-to-(i % NumCPU) behavior. Only consulted when PinThreads is true.
CpuAffinity []int
// PinThreads controls whether each TUN reader OS thread is pinned to a
// single CPU (via tun.pin_threads, default false). Pinning keeps each
// single CPU (via tun.pin_threads, default true). Pinning keeps each
// goroutine's sendmmsg on one XPS-selected NIC TX ring so per-flow
// packets stay ordered on the wire.
PinThreads bool
@@ -94,7 +94,7 @@ type Interface struct {
// Only consulted when pinThreads is true.
cpuAffinity []int
// pinThreads controls whether listenIn pins each TUN reader OS thread to
// a CPU at all (tun.pin_threads, default false). When false, threads are
// a CPU at all (tun.pin_threads, default true). When false, threads are
// left free to migrate as on stock nebula.
pinThreads bool
// ecnEnabled gates RFC 6040 underlay ECN propagation. When true,