Update seqno more aggressively when timing-out route.

406557eb · Juliusz Chroboczek · 24ad92a3 · 406557eb
Commit 406557eb authored Jun 30, 2007 by Juliusz Chroboczek
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route.c route.c +4 -3

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--- a/route.c
+++ b/route.c
@@ -254,10 +254,11 @@ update_route_metric(struct route *route)
    oldmetric = route->metric;
    if(route->time < now.tv_sec - route_timeout_delay) {
-        newmetric = INFINITY;
+        if(route->refmetric < INFINITY) {
-        route->refmetric = INFINITY;
-        if(oldmetric < INFINITY)
            route->seqno = (route->dest->seqno + 1) & 0xFF;
+            route->refmetric = INFINITY;
+        }
+        newmetric = INFINITY;
    } else {
        newmetric = MIN(route->refmetric + neighbour_cost(route->nexthop),
                        INFINITY);