Don't update seqno periodically, rely on explicit requests.

babel.c

@@ -272,10 +272,6 @@ main(int argc, char **argv)
                 70000);
     update_interval = MAX(update_interval, 70);
 
-    if(seqno_interval <= 0)
-        seqno_interval = MAX(40000, update_interval * 9 / 10);
-    seqno_interval = MAX(seqno_interval, 20);
-
     if(do_daemonise) {
         if(logfile == NULL)
             logfile = "/var/log/babel.log";

message.c

@@ -48,7 +48,6 @@ int split_horizon = 1;
 
 unsigned short myseqno = 0;
 struct timeval seqno_time = {0, 0};
-int seqno_interval = -1;
 
 #define UNICAST_BUFSIZE 1024
 int unicast_buffered = 0;
@@ -1053,17 +1052,10 @@ send_wildcard_retraction(struct network *net)
 }
 
 void
-update_myseqno(int force)
+update_myseqno()
 {
-    int delay = timeval_minus_msec(&now, &seqno_time);
-
-    if(delay < 1000)
-        return;
-
-    if(force || delay >= seqno_interval) {
-        myseqno = seqno_plus(myseqno, 1);
-        seqno_time = now;
-    }
+    myseqno = seqno_plus(myseqno, 1);
+    seqno_time = now;
 }
 
 void
@@ -1071,8 +1063,6 @@ send_self_update(struct network *net)
 {
     int i;
 
-    update_myseqno(0);
-
     if(net == NULL) {
         struct network *n;
         FOR_ALL_NETS(n) {
@@ -1364,7 +1354,7 @@ handle_request(struct neighbour *neigh, const unsigned char *prefix,
                     /* Hopelessly out-of-date request */
                     return;
                 }
-                update_myseqno(1);
+                update_myseqno();
             }
         }
         send_update(neigh->network, 1, prefix, plen);

message.h

@@ -40,7 +40,6 @@ THE SOFTWARE.
 
 extern unsigned short myseqno;
 extern struct timeval seqno_time;
-extern int seqno_interval;
 
 extern int parasitic;
 extern int silent_time;
@@ -66,7 +65,7 @@ void send_update(struct network *net, int urgent,
 void send_update_resend(struct network *net,
                         const unsigned char *prefix, unsigned char plen);
 void send_wildcard_retraction(struct network *net);
-void update_myseqno(int force);
+void update_myseqno(void);
 void send_self_update(struct network *net);
 void send_ihu(struct neighbour *neigh, struct network *net);
 void send_marginal_ihu(struct network *net);