TSG-4030 Security Event Logs 中的 SSL.Intercept State 为 Passthrough 时，并未说明引起 Passthrough 的原因

(当命中 tcp passthrough 时，将 ssl_intercept_status 设置为 passthrough)

common/include/tfe_cmsg.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <stdint.h>
+
 struct tfe_cmsg;
 struct tfe_cmsg_serialize_header;
 
@@ -87,6 +89,7 @@ enum tfe_cmsg_tlv_type
     TFE_CMSG_FQDN_CAT_ID_VAL, // max size 8 * sizeof(unsigned int)
 
     TFE_CMSG_COMMON_DIRECTION,
+    TFE_CMSG_SSL_PASSTHROUGH_REASON, // string max size 32
     /* Add new cmsg here */
     /* Add new cmsg here */
     /* Add new cmsg here */