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Don't handle "lost" routes when the route didn't have a selected nexthop before

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This commit is contained in:
Matthias Schiffer 2014-03-23 16:36:21 +01:00
parent 5a077ac884
commit b57074f83e
1 changed files with 6 additions and 2 deletions
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4
src/route.c
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@ -130,6 +130,8 @@ static gp_babel_metric_seqno_t get_metric(gmrf_context_t *ctx, const gp_babel_ro
} }
static void update_nexthop(gmrf_context_t *ctx, gp_babel_route_t *route) { static void update_nexthop(gmrf_context_t *ctx, gp_babel_route_t *route) {
bool had_selected = route->selected;
route->selected = select_nexthop(ctx, route); route->selected = select_nexthop(ctx, route);
route->metric = get_metric(ctx, route); route->metric = get_metric(ctx, route);
@ -139,10 +141,12 @@ static void update_nexthop(gmrf_context_t *ctx, gp_babel_route_t *route) {
&route->selected->neigh->addr, route->metric.metric); &route->selected->neigh->addr, route->metric.metric);
} }
else { else {
if (had_selected) {
gp_babel_send_seqno_request_for(ctx, NULL, route); gp_babel_send_seqno_request_for(ctx, NULL, route);
gmrf_debug_route_lost(ctx->gmrf, route->node.id, sizeof(gp_babel_node_id_t)); gmrf_debug_route_lost(ctx->gmrf, route->node.id, sizeof(gp_babel_node_id_t));
} }
}
/* triggered updates */ /* triggered updates */
int diff = route->metric.metric - route->last_metric; int diff = route->metric.metric - route->last_metric;