Fix: improved load balancing algorithm

[l2tpns.git] / cluster.h

diff --git a/cluster.h b/cluster.h
index 660b0c8..794cc9d 100644 (file)
--- a/cluster.h
+++ b/cluster.h
@@ -25,6 +25,9 @@
 #define C_CBUNDLE              18      // Compressed bundle structure.
 #define C_MPPP_FORWARD 19      // MPPP Forwarded packet..
 #define C_PPPOE_FORWARD        20      // PPPOE Forwarded packet..
+#define C_GROUPE               21      // Groupe structure.
+#define C_CGROUPE              22      // Compressed groupe structure.
+
 
 #define HB_VERSION             7       // Protocol version number..
 #define HB_MAX_SEQ             (1<<30) // Maximum sequence number. (MUST BE A POWER OF 2!)
@@ -58,7 +61,10 @@ typedef struct {
 
        uint64_t table_version; // # state changes processed by cluster
 
-       char reserved[128 - 13*sizeof(uint32_t) - sizeof(uint64_t)];    // Pad out to 128 bytes.
+       uint32_t highgroupe;    // Id of the highest used groupe.
+       uint32_t nextgrpid;     // nextgrpid to set gnextgrpid on slave
+
+       char reserved[128 - 15*sizeof(uint32_t) - sizeof(uint64_t)];    // Pad out to 128 bytes.
 } heartt;
 
 typedef struct {               /* Used to update byte counters on the */
@@ -81,6 +87,7 @@ int cluster_init(void);
 int processcluster(uint8_t *buf, int size, in_addr_t addr);
 int cluster_send_session(int sid);
 int cluster_send_bundle(int bid);
+int cluster_send_groupe(int gid);
 int cluster_send_tunnel(int tid);
 int master_forward_packet(uint8_t *data, int size, in_addr_t addr, uint16_t port, uint16_t indexudp);
 int master_forward_dae_packet(uint8_t *data, int size, in_addr_t addr, int port);