// L2TPNS Clustering Stuff
-char const *cvs_id_cluster = "$Id: cluster.c,v 1.12 2004-09-21 04:30:46 fred_nerk Exp $";
+char const *cvs_id_cluster = "$Id: cluster.c,v 1.14 2004-10-30 07:35:00 bodea Exp $";
#include <stdio.h>
#include <sys/file.h>
memcpy(&interface_addr, &ifr.ifr_addr, sizeof(interface_addr));
my_address = interface_addr.sin_addr.s_addr;
- // Join multicast group.
+ // Join multicast group.
mreq.imr_multiaddr.s_addr = config->cluster_address;
mreq.imr_interface = interface_addr.sin_addr;
- opt = 0; // Turn off multicast loopback.
+ opt = 0; // Turn off multicast loopback.
setsockopt(cluster_sockfd, IPPROTO_IP, IP_MULTICAST_LOOP, &opt, sizeof(opt));
if (setsockopt(cluster_sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0)
if (!config->cluster_address) return 0;
if (!peer) // Odd??
- return -1;
+ return -1;
addr.sin_addr.s_addr = peer;
addr.sin_port = htons(CLUSTERPORT);
// token bucket queue, and lets normal processing take care
// of it.
//
-int master_throttle_packet(int tbfid, char * data, int size)
+int master_throttle_packet(int tbfid, char *data, int size)
{
char buf[65536]; // Vast overkill.
- char * p = buf;
+ char *p = buf;
if (!config->cluster_master_address) // No election has been held yet. Just skip it.
return -1;
//
// Walk the session counters looking for non-zero ones to send
-// to the master. We send up to 100 of them at one time.
-// We examine a maximum of 2000 sessions.
+// to the master. We send up to 600 of them at one time.
+// We examine a maximum of 3000 sessions.
// (50k max session should mean that we normally
// examine the entire session table every 25 seconds).
-#define MAX_B_RECS (400)
+#define MAX_B_RECS (600)
void master_update_counts(void)
{
int i, c;
session[i].tbf_in = session[i].tbf_out = 0; // Remove stale pointers from old master.
throttle_session(i, session[i].throttle);
-// I'm unsure about this. --mo
-// It's potentially a good thing, but it could send a
-// LOT of packets.
-// if (session[i].throttle)
-// cluster_send_session(s); // Tell the slaves about the new tbf indexes.
-
if (session[i].tunnel != T_FREE && i > config->cluster_highest_sessionid)
config->cluster_highest_sessionid = i;
-
}
session[last_free].next = 0; // End of chain.
exit(1);
}
- log(3,0,0,0, "Sending heartbeat #%d with %d changes (%d x-sess, %d x-tunnels, %d highsess, %d hightun size %d)\n",
+ log(3,0,0,0, "Sending heartbeat #%d with %d changes (%d x-sess, %d x-tunnels, %d highsess, %d hightun, size %d)\n",
h.seq, config->cluster_num_changes, count, tcount, config->cluster_highest_sessionid,
config->cluster_highest_tunnelid, (p-buff));