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

cmd/internal/server/udp_hub.go

@@ -28,23 +28,32 @@ func WithUDPTXTimestampDebugLogger(logger transport.TXTimestampDebugLogger) UDPO
 	}
 }
 
+// WithUDPLinuxTimestamping controls whether the UDP hub enables Linux timestamping.
+func WithUDPLinuxTimestamping(enabled bool) UDPOption {
+	return func(hub *UDPHub) {
+		hub.linuxTimestampingEnabled = enabled
+	}
+}
+
 // UDPHub 管理通过 UDP 注册的 peer，并负责在它们之间转发消息。
 type UDPHub struct {
 	mu    sync.RWMutex
 	peers map[string]*net.UDPAddr
 	addrs map[string]string
 
-	conn                   *transport.UDPConn
-	logger                 latencylog.Logger
-	txTimestampDebugLogger transport.TXTimestampDebugLogger
+	conn                     *transport.UDPConn
+	logger                   latencylog.Logger
+	txTimestampDebugLogger   transport.TXTimestampDebugLogger
+	linuxTimestampingEnabled bool
 }
 
 // NewUDPHub 创建一个新的 UDP 连接中心。
 func NewUDPHub(conn *net.UDPConn, opts ...UDPOption) (*UDPHub, error) {
 	hub := &UDPHub{
-		peers:  make(map[string]*net.UDPAddr),
-		addrs:  make(map[string]string),
-		logger: latencylog.NoopLogger{},
+		peers:                    make(map[string]*net.UDPAddr),
+		addrs:                    make(map[string]string),
+		logger:                   latencylog.NoopLogger{},
+		linuxTimestampingEnabled: true,
 	}
 
 	for _, opt := range opts {
@@ -59,6 +68,7 @@ func NewUDPHub(conn *net.UDPConn, opts ...UDPOption) (*UDPHub, error) {
 		conn,
 		nil,
 		transport.WithUDPLogger(hub.logger, latencylog.NodeRoleServer, "hub"),
+		transport.WithUDPLinuxTimestamping(hub.linuxTimestampingEnabled),
 		transport.WithUDPTXTimestampDebugLogger(hub.txTimestampDebugLogger),
 	)
 	if err != nil {