// L2TPNS Clustering Stuff
-// $Id: cluster.h,v 1.3 2004/06/23 03:52:24 fred_nerk Exp $
+// $Id: cluster.h,v 1.4 2004/07/07 09:09:53 bodea Exp $
#ifndef __CLUSTER_H__
#define __CLUSTER_H__
#define C_CTUNNEL 13 // Compressed tunnel structure.
#define C_GARDEN 14 // Gardened packet
-#define HB_VERSION 2 // Protocol version number..
+#define HB_VERSION 3 // Protocol version number..
#define HB_MAX_SEQ (1<<30) // Maximum sequence number. (MUST BE A POWER OF 2!)
#define HB_HISTORY_SIZE 64 // How many old heartbeats we remember?? (Must be a factor of HB_MAX_SEQ)
#define HB_TIMEOUT (15*2*PING_INTERVAL) // 15 seconds without heartbeat triggers an election..
#define CLUSTERPORT 32792
-#define UDP 17
-#define TIMEOUT 20
-#define IL sizeof(int)
-
#define CLUSTER_MAX_SIZE 32 // No more than 32 machines in a cluster!
#define DEFAULT_MCAST_ADDR "239.192.13.13" // Need an assigned number!
u32 size_sess; // Size of the session structure.
u32 size_tunn; // size of the tunnel structure.
+ u32 interval; // ping/heartbeat interval (if changed)
+ u32 timeout; // heartbeat timeout (if changed)
- char reserved[128 - 9*sizeof(u32)]; // Pad out to 128 bytes.
+ char reserved[128 - 11*sizeof(u32)]; // Pad out to 128 bytes.
} heartt;
typedef struct { /* Used to update byte counters on the */
void master_update_counts(void);
void cluster_send_ping(time_t basetime);
-void cluster_heartbeat(int highsession, int freesession, int hightunnel);
+void cluster_heartbeat(void);
void cluster_check_master(void);
int show_cluster(struct cli_def *cli, char *command, char **argv, int argc);