add comment to tunnel link selection

2019-09-04 20:19:53 +01:00 · 2019-09-04 20:19:53 +01:00 · cc5d811a83
commit cc5d811a83
parent e15389febb
1 changed files with 2 additions and 0 deletions
--- a/tunnel/default.go
+++ b/tunnel/default.go
@ -856,6 +856,8 @@ func (t *tun) Dial(channel string, opts ...DialOption) (Session, error) {
 	t.RUnlock()

 	// discovered so set the link
+	// TODO: pick the link efficiently based 
+	// on link status and saturation.
 	if c.discovered {
 		// set the link
 		i := rand.Intn(len(links))