fix: transport.UDPConn 新增了 WithUDPLinuxTimestamping(false) 开关

cmd/internal/peer/client.go

@@ -22,6 +22,7 @@ type clientOptions struct {
 	kcpPacketDebugLogger    transport.KCPPacketDebugLogger
 	kcpSessionStatsLogger   transport.KCPSessionStatsLogger
 	kcpSessionStatsInterval time.Duration
+	udpLinuxTimestamping    bool
 	bindIP                  string
 	bindDevice              string
 }
@@ -72,6 +73,13 @@ func WithBindDevice(device string) Option {
 	}
 }
 
+// WithUDPLinuxTimestamping controls whether UDP clients enable Linux timestamping.
+func WithUDPLinuxTimestamping(enabled bool) Option {
+	return func(options *clientOptions) {
+		options.udpLinuxTimestamping = enabled
+	}
+}
+
 // Client 表示一个已经连接到 server 的 peer。
 type Client struct {
 	id     string
@@ -84,7 +92,8 @@ type Client struct {
 // Dial 连接到 server，并立即发送 register 消息完成身份注册。
 func Dial(serverAddr, peerID string, opts ...Option) (*Client, error) {
 	options := clientOptions{
-		logger: latencylog.NoopLogger{},
+		logger:               latencylog.NoopLogger{},
+		udpLinuxTimestamping: true,
 	}
 	for _, opt := range opts {
 		opt(&options)

cmd/internal/peer/udp_client.go

@@ -24,7 +24,8 @@ type UDPClient struct {
 // DialUDP 通过 UDP 连接到 server，并发送 register 消息完成身份注册。
 func DialUDP(serverAddr, peerID string, opts ...Option) (*UDPClient, error) {
 	options := clientOptions{
-		logger: latencylog.NoopLogger{},
+		logger:               latencylog.NoopLogger{},
+		udpLinuxTimestamping: true,
 	}
 	for _, opt := range opts {
 		opt(&options)
@@ -56,6 +57,7 @@ func DialUDP(serverAddr, peerID string, opts ...Option) (*UDPClient, error) {
 		rawConn,
 		nil, // peer 侧已连接模式，不需要指定 peerAddr
 		transport.WithUDPLogger(options.logger, latencylog.NodeRolePeer, peerID),
+		transport.WithUDPLinuxTimestamping(options.udpLinuxTimestamping),
 		transport.WithUDPTXTimestampDebugLogger(options.txTimestampDebugLogger),
 	)
 	if err != nil {