diff options
| author |   Roopesh Chander <roop@roopc.net> | 2019-01-16 01:51:50 +0530 |
|---|---|---|
| committer | Roopesh Chander <roop@roopc.net> | 2019-01-16 01:51:56 +0530 |
| commit | f63c9fd5983f96cfc43891b5301830549b472c6d (patch) | |
| tree | fe47784dc12ce7e76edb35d3fa89fda296958512 /WireGuard/WireGuardNetworkExtension/PacketTunnelSettingsGenerator.swift | |
| parent | macOS: Different status bar icon looks for different states (diff) | |
| download | wireguard-apple-f63c9fd5983f96cfc43891b5301830549b472c6d.tar.xz wireguard-apple-f63c9fd5983f96cfc43891b5301830549b472c6d.zip | |
macOS: Use tunnelOverheadBytes for automatic MTU in macOS
Signed-off-by: Roopesh Chander <roop@roopc.net>
Diffstat (limited to 'WireGuard/WireGuardNetworkExtension/PacketTunnelSettingsGenerator.swift')
| -rw-r--r-- | WireGuard/WireGuardNetworkExtension/PacketTunnelSettingsGenerator.swift | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/WireGuard/WireGuardNetworkExtension/PacketTunnelSettingsGenerator.swift b/WireGuard/WireGuardNetworkExtension/PacketTunnelSettingsGenerator.swift index f6eb722..a1f90f1 100644 --- a/WireGuard/WireGuardNetworkExtension/PacketTunnelSettingsGenerator.swift +++ b/WireGuard/WireGuardNetworkExtension/PacketTunnelSettingsGenerator.swift @@ -70,7 +70,7 @@ class PacketTunnelSettingsGenerator { dnsSettings.matchDomains = [""] // All DNS queries must first go through the tunnel's DNS networkSettings.dnsSettings = dnsSettings - var mtu = tunnelConfiguration.interface.mtu ?? 0 + let mtu = tunnelConfiguration.interface.mtu ?? 0 /* 0 means automatic MTU. In theory, we should just do * `networkSettings.tunnelOverheadBytes = 80` but in @@ -79,11 +79,15 @@ class PacketTunnelSettingsGenerator { * add a nob, maybe, or iOS will do probing for us. */ if mtu == 0 { - mtu = 1280 + #if os(iOS) + networkSettings.mtu = NSNumber(value: 1280) + #elseif os(OSX) + networkSettings.tunnelOverheadBytes = 80 + #endif + } else { + networkSettings.mtu = NSNumber(value: mtu) } - networkSettings.mtu = NSNumber(value: mtu) - let (ipv4Routes, ipv6Routes) = routes() let (ipv4IncludedRoutes, ipv6IncludedRoutes) = includedRoutes() |