TSG-13684 tsg-service-chaining-engine使用VLAN封装Packet并执行Traffic Mirroring

common/include/control_packet.h

@@ -0,0 +1,40 @@
+#ifndef _CONTROL_PACKET_H
+#define _CONTROL_PACKET_H
+
+#ifdef __cpluscplus
+extern "C"
+{
+#endif
+
+#include <stdint.h>
+
+enum session_state
+{
+    SESSION_STATE_OPENING = 1,
+    SESSION_STATE_CLOSING = 2,
+    SESSION_STATE_ACTIVE = 3,
+    SESSION_STATE_RESETALL = 4,
+};
+
+struct control_packet
+{
+    char tsync[4];
+    uint64_t session_id;
+    enum session_state state;
+    char method[32];
+    uint64_t rule_ids[32];
+    int rule_id_num;
+};
+
+const char *session_state_to_string(enum session_state state);
+
+// return  0 : success
+// return -1 : error
+int control_packet_parse(struct control_packet *handler, const char *data, size_t length);
+void control_packet_dump(struct control_packet *handler);
+
+#ifdef __cpluscplus
+}
+#endif
+
+#endif