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PMTUD exploration, start small then grow

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This commit is contained in:
Nate Brown
2026-05-05 17:05:50 -05:00
parent 33c2d7277c
commit 16a836a73f
33 changed files with 1036 additions and 11 deletions
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8
overlay/tun_tester.go
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@@ -105,6 +105,14 @@ func (t *TestTun) Name() string {
return t.Device
}
func (t *TestTun) SupportsPerPeerMTU() bool {
return false
}
func (t *TestTun) SetPeerMTU(addr netip.Addr, mtu int) error {
return nil
}
func (t *TestTun) Write(b []byte) (n int, err error) {
if t.closed.Load() {
return 0, io.ErrClosedPipe