Respect link MTU in TCP

Mitigates #39
passepartoutvpn · Oct 21, 2018 · f93634b · f93634b
1 parent 26fc12c
commit f93634b
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/TunnelKit/Sources/AppExtension/Transport/NETCPInterface.swift b/TunnelKit/Sources/AppExtension/Transport/NETCPInterface.swift
@@ -106,7 +106,7 @@ class NETCPSocket: NSObject, GenericSocket {
     }
 
     func link(withMTU mtu: Int) -> LinkInterface {
-        return NETCPLink(impl: impl)
+        return NETCPLink(impl: impl, mtu: mtu)
     }
 
     // MARK: Connection KVO (any queue)
@@ -181,9 +181,9 @@ class NETCPLink: LinkInterface {
 
     private let maxPacketSize: Int
 
-    init(impl: NWTCPConnection, maxPacketSize: Int? = nil) {
+    init(impl: NWTCPConnection, mtu: Int, maxPacketSize: Int? = nil) {
         self.impl = impl
-        self.mtu = .max
+        self.mtu = mtu
         self.maxPacketSize = maxPacketSize ?? (512 * 1024)
     }