vdpa: Add SetSteeringEBPF method for NetClientState

[mirror_qemu.git] / net / colo.h

diff --git a/net/colo.h b/net/colo.h
index da6c36dcf760cf37bda83b5a6befc502ab8ce13a..22fc3031f7221a2d4f8c2e278c63dce3f25b0350 100644 (file)
--- a/net/colo.h
+++ b/net/colo.h
@@ -12,12 +12,13 @@
  * later.  See the COPYING file in the top-level directory.
  */
 
-#ifndef QEMU_COLO_PROXY_H
-#define QEMU_COLO_PROXY_H
+#ifndef NET_COLO_H
+#define NET_COLO_H
 
-#include "slirp/slirp.h"
 #include "qemu/jhash.h"
 #include "qemu/timer.h"
+#include "net/eth.h"
+#include "standard-headers/linux/virtio_net.h"
 
 #define HASHTABLE_MAX_SIZE 16384
 
@@ -80,27 +81,29 @@ typedef struct Connection {
     /* the maximum of acknowledgement number in secondary_list queue */
     uint32_t sack;
     /* offset = secondary_seq - primary_seq */
-    tcp_seq  offset;
-    /*
-     * we use this flag update offset func
-     * run once in independent tcp connection
-     */
-    int syn_flag;
+    uint32_t  offset;
+
+    int tcp_state; /* TCP FSM state */
+    uint32_t fin_ack_seq; /* the seq of 'fin=1,ack=1' */
 } Connection;
 
 uint32_t connection_key_hash(const void *opaque);
 int connection_key_equal(const void *opaque1, const void *opaque2);
 int parse_packet_early(Packet *pkt);
-void extract_ip_and_port(uint32_t tmp_ports, ConnectionKey *key, Packet *pkt);
-void fill_connection_key(Packet *pkt, ConnectionKey *key);
-void reverse_connection_key(ConnectionKey *key);
+void extract_ip_and_port(uint32_t tmp_ports, ConnectionKey *key,
+                         Packet *pkt, bool reverse);
+void fill_connection_key(Packet *pkt, ConnectionKey *key, bool reverse);
 Connection *connection_new(ConnectionKey *key);
 void connection_destroy(void *opaque);
 Connection *connection_get(GHashTable *connection_track_table,
                            ConnectionKey *key,
                            GQueue *conn_list);
+bool connection_has_tracked(GHashTable *connection_track_table,
+                            ConnectionKey *key);
 void connection_hashtable_reset(GHashTable *connection_track_table);
 Packet *packet_new(const void *data, int size, int vnet_hdr_len);
+Packet *packet_new_nocopy(void *data, int size, int vnet_hdr_len);
 void packet_destroy(void *opaque, void *user_data);
+void packet_destroy_partial(void *opaque, void *user_data);
 
-#endif /* QEMU_COLO_PROXY_H */
+#endif /* NET_COLO_H */