diff --git a/nest/rt-table.c b/nest/rt-table.c index 27c6cb76..22e1c489 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -208,12 +208,10 @@ export_filter(struct announce_hook *ah, rte *rt0, rte **rt_free, ea_list **tmpa, rt = rt0; *rt_free = NULL; - /* If called does not care for eattrs, we prepare one internally */ if (!tmpa) - { - tmpb = make_tmp_attrs(rt, rte_update_pool); - tmpa = &tmpb; - } + tmpa = &tmpb; + + *tmpa = make_tmp_attrs(rt, rte_update_pool); v = p->import_control ? p->import_control(p, &rt, tmpa, rte_update_pool) : 0; if (v < 0) @@ -347,7 +345,7 @@ do_rt_notify(struct announce_hook *ah, net *net, rte *new, rte *old, ea_list *tm } static void -rt_notify_basic(struct announce_hook *ah, net *net, rte *new0, rte *old0, ea_list *tmpa, int refeed) +rt_notify_basic(struct announce_hook *ah, net *net, rte *new0, rte *old0, int refeed) { struct proto *p = ah->proto; struct proto_stats *stats = ah->stats; @@ -356,6 +354,7 @@ rt_notify_basic(struct announce_hook *ah, net *net, rte *new0, rte *old0, ea_lis rte *old = old0; rte *new_free = NULL; rte *old_free = NULL; + ea_list *tmpa = NULL; if (new) stats->exp_updates_received++; @@ -419,17 +418,17 @@ rt_notify_basic(struct announce_hook *ah, net *net, rte *new0, rte *old0, ea_lis } static void -rt_notify_accepted(struct announce_hook *ah, net *net, rte *new_changed, rte *old_changed, rte *before_old, - ea_list *tmpa, int feed) +rt_notify_accepted(struct announce_hook *ah, net *net, rte *new_changed, rte *old_changed, rte *before_old, int feed) { // struct proto *p = ah->proto; struct proto_stats *stats = ah->stats; + rte *r; rte *new_best = NULL; rte *old_best = NULL; rte *new_free = NULL; rte *old_free = NULL; - rte *r; + ea_list *tmpa = NULL; /* Used to track whether we met old_changed position. If before_old is NULL old_changed was the first and we met it implicitly before current best route. */ @@ -543,7 +542,6 @@ rt_notify_accepted(struct announce_hook *ah, net *net, rte *new_changed, rte *ol * @net: network in question * @new: the new route to be announced * @old: the previous route for the same network - * @tmpa: a list of temporary attributes belonging to the new route * * This function gets a routing table update and announces it * to all protocols that acccepts given type of route announcement @@ -566,7 +564,7 @@ rt_notify_accepted(struct announce_hook *ah, net *net, rte *new_changed, rte *ol * the protocol gets called. */ static void -rte_announce(rtable *tab, unsigned type, net *net, rte *new, rte *old, rte *before_old, ea_list *tmpa) +rte_announce(rtable *tab, unsigned type, net *net, rte *new, rte *old, rte *before_old) { if (!rte_is_valid(old)) old = before_old = NULL; @@ -594,9 +592,9 @@ rte_announce(rtable *tab, unsigned type, net *net, rte *new, rte *old, rte *befo ASSERT(a->proto->export_state != ES_DOWN); if (a->proto->accept_ra_types == type) if (type == RA_ACCEPTED) - rt_notify_accepted(a, net, new, old, before_old, tmpa, 0); + rt_notify_accepted(a, net, new, old, before_old, 0); else - rt_notify_basic(a, net, new, old, tmpa, 0); + rt_notify_basic(a, net, new, old, 0); } } @@ -659,7 +657,7 @@ rte_same(rte *x, rte *y) static inline int rte_is_ok(rte *e) { return e && !rte_is_filtered(e); } static void -rte_recalculate(struct announce_hook *ah, net *net, rte *new, ea_list *tmpa, struct rte_src *src) +rte_recalculate(struct announce_hook *ah, net *net, rte *new, struct rte_src *src) { struct proto *p = ah->proto; struct rtable *table = ah->table; @@ -900,11 +898,11 @@ rte_recalculate(struct announce_hook *ah, net *net, rte *new, ea_list *tmpa, str } /* Propagate the route change */ - rte_announce(table, RA_ANY, net, new, old, NULL, tmpa); + rte_announce(table, RA_ANY, net, new, old, NULL); if (net->routes != old_best) - rte_announce(table, RA_OPTIMAL, net, net->routes, old_best, NULL, tmpa); + rte_announce(table, RA_OPTIMAL, net, net->routes, old_best, NULL); if (table->config->sorted) - rte_announce(table, RA_ACCEPTED, net, new, old, before_old, tmpa); + rte_announce(table, RA_ACCEPTED, net, new, old, before_old); if (!net->routes && (table->gc_counter++ >= table->config->gc_max_ops) && @@ -1069,7 +1067,7 @@ rte_update2(struct announce_hook *ah, net *net, rte *new, struct rte_src *src) recalc: rte_hide_dummy_routes(net, &dummy); - rte_recalculate(ah, net, new, tmpa, src); + rte_recalculate(ah, net, new, src); rte_unhide_dummy_routes(net, &dummy); rte_update_unlock(); return; @@ -1077,7 +1075,6 @@ rte_update2(struct announce_hook *ah, net *net, rte *new, struct rte_src *src) drop: rte_free(new); new = NULL; - tmpa = NULL; goto recalc; } @@ -1086,11 +1083,8 @@ rte_update2(struct announce_hook *ah, net *net, rte *new, struct rte_src *src) static inline void rte_announce_i(rtable *tab, unsigned type, net *n, rte *new, rte *old) { - ea_list *tmpa; - rte_update_lock(); - tmpa = make_tmp_attrs(new, rte_update_pool); - rte_announce(tab, type, n, new, old, NULL, tmpa); + rte_announce(tab, type, n, new, old, NULL); rte_update_unlock(); } @@ -1098,7 +1092,7 @@ void rte_discard(rtable *t, rte *old) /* Non-filtered route deletion, used during garbage collection */ { rte_update_lock(); - rte_recalculate(old->sender, old->net, NULL, NULL, old->attrs->src); + rte_recalculate(old->sender, old->net, NULL, old->attrs->src); rte_update_unlock(); } @@ -1758,14 +1752,11 @@ rt_commit(struct config *new, struct config *old) static inline void do_feed_baby(struct proto *p, int type, struct announce_hook *h, net *n, rte *e) { - ea_list *tmpa; - rte_update_lock(); - tmpa = make_tmp_attrs(e, rte_update_pool); if (type == RA_ACCEPTED) - rt_notify_accepted(h, n, e, NULL, NULL, tmpa, p->refeeding ? 2 : 1); + rt_notify_accepted(h, n, e, NULL, NULL, p->refeeding ? 2 : 1); else - rt_notify_basic(h, n, e, p->refeeding ? e : NULL, tmpa, p->refeeding); + rt_notify_basic(h, n, e, p->refeeding ? e : NULL, p->refeeding); rte_update_unlock(); }