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[client] Add flag to configure MTU (#4213)

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This commit is contained in:
Viktor Liu
2025-08-26 16:00:14 +02:00
committed by GitHub
parent 9f84165763
commit f063866ce8
54 changed files with 710 additions and 434 deletions
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21
client/internal/engine_test.go
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@@ -218,7 +218,7 @@ func TestEngine_SSH(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String())
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(
ctx, cancel,
&signal.MockClient{},
@@ -230,6 +230,7 @@ func TestEngine_SSH(t *testing.T) {
WgPrivateKey: key,
WgPort: 33100,
ServerSSHAllowed: true,
MTU: iface.DefaultMTU,
},
MobileDependency{},
peer.NewRecorder("https://mgm"),
@@ -363,7 +364,7 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String())
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(
ctx, cancel,
&signal.MockClient{},
@@ -374,6 +375,7 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
WgAddr: "100.64.0.1/24",
WgPrivateKey: key,
WgPort: 33100,
MTU: iface.DefaultMTU,
},
MobileDependency{},
peer.NewRecorder("https://mgm"),
@@ -412,7 +414,7 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
if err != nil {
t.Fatal(err)
}
engine.udpMux = bind.NewUniversalUDPMuxDefault(bind.UniversalUDPMuxParams{UDPConn: conn})
engine.udpMux = bind.NewUniversalUDPMuxDefault(bind.UniversalUDPMuxParams{UDPConn: conn, MTU: 1280})
engine.ctx = ctx
engine.srWatcher = guard.NewSRWatcher(nil, nil, nil, icemaker.Config{})
engine.connMgr = NewConnMgr(engine.config, engine.statusRecorder, engine.peerStore, wgIface)
@@ -589,12 +591,13 @@ func TestEngine_Sync(t *testing.T) {
}
return nil
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String())
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(ctx, cancel, &signal.MockClient{}, &mgmt.MockClient{SyncFunc: syncFunc}, relayMgr, &EngineConfig{
WgIfaceName: "utun103",
WgAddr: "100.64.0.1/24",
WgPrivateKey: key,
WgPort: 33100,
MTU: iface.DefaultMTU,
}, MobileDependency{}, peer.NewRecorder("https://mgm"), nil)
engine.ctx = ctx
@@ -753,12 +756,13 @@ func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
wgIfaceName := fmt.Sprintf("utun%d", 104+n)
wgAddr := fmt.Sprintf("100.66.%d.1/24", n)
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String())
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(ctx, cancel, &signal.MockClient{}, &mgmt.MockClient{}, relayMgr, &EngineConfig{
WgIfaceName: wgIfaceName,
WgAddr: wgAddr,
WgPrivateKey: key,
WgPort: 33100,
MTU: iface.DefaultMTU,
}, MobileDependency{}, peer.NewRecorder("https://mgm"), nil)
engine.ctx = ctx
newNet, err := stdnet.NewNet()
@@ -954,12 +958,13 @@ func TestEngine_UpdateNetworkMapWithDNSUpdate(t *testing.T) {
wgIfaceName := fmt.Sprintf("utun%d", 104+n)
wgAddr := fmt.Sprintf("100.66.%d.1/24", n)
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String())
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(ctx, cancel, &signal.MockClient{}, &mgmt.MockClient{}, relayMgr, &EngineConfig{
WgIfaceName: wgIfaceName,
WgAddr: wgAddr,
WgPrivateKey: key,
WgPort: 33100,
MTU: iface.DefaultMTU,
}, MobileDependency{}, peer.NewRecorder("https://mgm"), nil)
engine.ctx = ctx
@@ -1181,6 +1186,7 @@ func Test_ParseNATExternalIPMappings(t *testing.T) {
config: &EngineConfig{
IFaceBlackList: testCase.inputBlacklistInterface,
NATExternalIPs: testCase.inputMapList,
MTU: iface.DefaultMTU,
},
}
parsedList := engine.parseNATExternalIPMappings()
@@ -1481,9 +1487,10 @@ func createEngine(ctx context.Context, cancel context.CancelFunc, setupKey strin
WgAddr: resp.PeerConfig.Address,
WgPrivateKey: key,
WgPort: wgPort,
MTU: iface.DefaultMTU,
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String())
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
e, err := NewEngine(ctx, cancel, signalClient, mgmtClient, relayMgr, conf, MobileDependency{}, peer.NewRecorder("https://mgm"), nil), nil
e.ctx = ctx
return e, err