release: 1.13

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## v1.13
+
+### Removed
+* Removed the handling of GRO, GSO and TSO. Tunnel Manager no longer touches them.
+
 ## v1.12
 
 ### Changed

dynamicipupdater/handlers.go

@@ -72,7 +72,7 @@ func updateIPHandler(c *gin.Context) {
 			utils.Cmd("wg set "+tunnel.TunnelInterfaceName+" listen-port "+utils.IToStr(tunnel.WGServerTunnelHostListenPort)+" peer "+tunnel.WGBackendServerPubKey+" allowed-ips "+tunnel.BackendServerTunnelIP+"/32 endpoint "+tunnel.BackendServerPublicIP+":"+utils.IToStr(tunnel.WGServerBackendServerListenPort)+" persistent-keepalive 25", true, true)
 		}
 	} else {
-		tunnel.Init(config.Config.Mode, config.Config.MainNetworkInterface, config.Config.DynamicIPUpdaterAPIListenPort, config.Config.DynamicIPUpdateInterval, config.Config.DynamicIPUpdateTimeout, config.Config.PingInterval, config.Config.PingTimeout, config.Config.ApplyKernelTuningTweaks)
+		tunnel.Init(config.Config.Mode, config.Config.MainNetworkInterface, config.Config.DynamicIPUpdaterAPIListenPort, config.Config.DynamicIPUpdateInterval, config.Config.DynamicIPUpdateTimeout, config.Config.PingInterval, config.Config.PingTimeout)
 	}
 
 	c.Status(http.StatusOK)

main.go

@@ -71,7 +71,7 @@ func main() {
 	}
 
 	for _, tun := range config.Config.Tunnels {
-		tun.Init(config.Config.Mode, config.Config.MainNetworkInterface, config.Config.DynamicIPUpdaterAPIListenPort, config.Config.DynamicIPUpdateInterval, config.Config.DynamicIPUpdateTimeout, config.Config.PingInterval, config.Config.PingTimeout, config.Config.ApplyKernelTuningTweaks)
+		tun.Init(config.Config.Mode, config.Config.MainNetworkInterface, config.Config.DynamicIPUpdaterAPIListenPort, config.Config.DynamicIPUpdateInterval, config.Config.DynamicIPUpdateTimeout, config.Config.PingInterval, config.Config.PingTimeout)
 	}
 
 	quitChannel := make(chan os.Signal, 1)

tunnel/funcs.go

@@ -68,7 +68,7 @@ func (t *Tunnel) sendIPToTunHost(main_network_interface string, dynamic_ip_updat
 	}
 }
 
-func (t *Tunnel) Init(mode, main_network_interface string, dynamic_ip_updater_api_listen_port, dynamic_ip_update_attempt_interval, dynamic_ip_update_timeout, ping_interval, ping_timeout int, apply_tuning bool) bool {
+func (t *Tunnel) Init(mode, main_network_interface string, dynamic_ip_updater_api_listen_port, dynamic_ip_update_attempt_interval, dynamic_ip_update_timeout, ping_interval, ping_timeout int) bool {
 	if t.IsInitialised {
 		logger.Warn("Failed to initialise the tunnel " + t.TunHostMainPublicIP + " <-> " + t.BackendServerPublicIP + ": The tunnel has already been initialised. Ignoring tunnel initialisation.")
 
@@ -256,10 +256,6 @@ func (t *Tunnel) Init(mode, main_network_interface string, dynamic_ip_updater_ap
 	utils.Cmd("tc qdisc replace dev "+t.TunnelInterfaceName+" root fq_codel limit 99999999", true, true)
 	utils.Cmd("ip link set "+t.TunnelInterfaceName+" txqueuelen 999999999", true, true)
 
-	if apply_tuning {
-		utils.Cmd("ethtool -K "+t.TunnelInterfaceName+" gro off gso off tso off", true, true)
-	}
-
 	t.IsInitialised = true
 
 	logger.Info("The tunnel " + t.TunHostMainPublicIP + " <-> " + t.BackendServerPublicIP + " has been setup successfully.")

utils/tuning.go

@@ -49,7 +49,6 @@ func SysTuning(shouldEnableIPIPmod, shouldEnableGREmod, shouldEnableWGmod bool,
 			Cmd("modprobe tcp_cubic", true, true)
 			Cmd("tc qdisc replace dev "+mainNetworkInterface+" root fq_codel limit 99999999", true, true)
 			Cmd("ip link set "+mainNetworkInterface+" txqueuelen 999999999", true, true)
-			Cmd("ethtool -K "+mainNetworkInterface+" gro off gso off tso off", true, true)
 		}
 
 		Cmd("iptables-nft -F", true, true)

vars/vars.go

@@ -1,6 +1,6 @@
 package vars
 
 var ConfigFilePath string = ""
-var Version string = "1.12"
+var Version string = "1.13"
 
 var IsRouteAllTrafficThroughTunnelEnabled bool = false