TSG-18285 TFE的Packet IO模块支持重复流量识别

common/include/tfe_packet_io.h

@@ -6,7 +6,7 @@ extern "C"
 {
 #endif
 
-#include "tfe_addr_tuple4.h"
+#include "tuple.h"
 #include "tfe_packet_io_fs.h"
 
 struct tap_ctx
@@ -36,6 +36,7 @@ struct packet_io_thread_ctx
     struct tfe_proxy *ref_proxy;
     struct packet_io_fs *ret_fs_state;
     struct acceptor_kni_v4 *ref_acceptor_ctx;
+    struct expiry_dablooms_handle *dup_packet_filter;
 
     void *logger;
     int session_table_need_reset;
@@ -44,7 +45,7 @@ struct packet_io_thread_ctx
 struct packet_info
 {
     int is_e2i_dir;
-    struct addr_tuple4 tuple4;
+    struct tuple4 tuple4;
 
     char *header_data;
     int header_len;
@@ -59,7 +60,7 @@ struct session_ctx
     uint64_t session_id;
     uint8_t is_passthrough;
     uint8_t protocol;
-    char *session_addr;
+    char session_addr[128];
 
     char client_mac[6];
     char server_mac[6];
@@ -78,6 +79,11 @@ struct session_ctx
 
 struct acceptor_kni_v4
 {
+    int dup_packet_filter_enable;
+    int dup_packet_filter_capacity;
+    int dup_packet_filter_timeout;
+    double dup_packet_filter_error_rate;
+
     int debug;
     int firewall_sids;
     int proxy_sids;
@@ -108,6 +114,9 @@ int packet_io_polling_nf_interface(struct packet_io *handle, int thread_seq, voi
 void handle_decryption_packet_from_tap(const char *data, int len, void *args);
 void handle_raw_packet_from_tap(const char *data, int len, void *args);
 
+// only for test
+int raw_traffic_decapsulate(struct packet *handler, const char *raw_data, int raw_len, char **header, int *header_len, int *is_ipv4);
+
 #ifdef __cpluscplus
 }
 #endif