Refactor TCP reassembly, the session knows where the TCP segment comes from: raw packet or tcp segment queue

src/session/session_manager.h

@@ -46,10 +46,9 @@ struct session_manager_options
     double evicted_session_filter_error_rate; // range: [0.0, 1.0]
 
     // TCP reassembly
-    uint8_t tcp_reassembly_enable;
+    uint8_t tcp_reassembly_enable;        // TODO not support
     uint32_t tcp_reassembly_max_timeout;  // range: [1, 60000] (ms)
     uint32_t tcp_reassembly_max_segments; // range: [2, 32]
-    uint32_t tcp_reassembly_max_bytes;    // range: [2920, 46720] [2*MSS, 32*MSS]
 };
 
 struct session_stat