net/tstun: document exported function.

Signed-off-by: David Anderson <danderson@tailscale.com>
5 years ago · 22d53fe784
parent 016de16b2e
commit 22d53fe784
1 changed files with 1 additions and 0 deletions
--- a/net/tstun/tun.go
+++ b/net/tstun/tun.go
@ -28,6 +28,7 @@ import (
 // discovery.
 const minimalMTU = 1280

+// New returns a tun.Device for the requested device name.
 func New(logf logger.Logf, tunName string) (tun.Device, error) {
 	dev, err := tun.CreateTUN(tunName, minimalMTU)
 	if err != nil {