add comment to performance improvement in user-tun

slackhq · Sep 16, 2024 · f908c10 · f908c10
1 parent e6bcba2
commit f908c10
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/overlay/user.go b/overlay/user.go
@@ -52,6 +52,7 @@ func NewUserDevice(tunCidr netip.Prefix) (*UserDevice, error) {
 type UserDevice struct {
 	tunCidr netip.Prefix
 
+	// using channel of *buffer.View significantly improves performance
 	outboundChannel chan *buffer.View
 	inboundChannel  chan *buffer.View