diff options
Diffstat (limited to 'nest/rt-table.c')
| -rw-r--r-- | nest/rt-table.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/nest/rt-table.c b/nest/rt-table.c index e3fd985c..ebdac833 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -906,6 +906,26 @@ rte_update_unlock(void) lp_flush(rte_update_pool); } +static inline void +rte_hide_dummy_routes(net *net, rte **dummy) +{ + if (net->routes && net->routes->attrs->source == RTS_DUMMY) + { + *dummy = net->routes; + net->routes = (*dummy)->next; + } +} + +static inline void +rte_unhide_dummy_routes(net *net, rte **dummy) +{ + if (*dummy) + { + (*dummy)->next = net->routes; + net->routes = *dummy; + } +} + /** * rte_update - enter a new update to a routing table * @table: table to be updated @@ -955,6 +975,7 @@ rte_update2(struct announce_hook *ah, net *net, rte *new, struct proto *src) struct proto_stats *stats = ah->stats; struct filter *filter = ah->in_filter; ea_list *tmpa = NULL; + rte *dummy = NULL; rte_update_lock(); if (new) @@ -1010,14 +1031,18 @@ rte_update2(struct announce_hook *ah, net *net, rte *new, struct proto *src) else stats->imp_withdraws_received++; + recalc: + rte_hide_dummy_routes(net, &dummy); rte_recalculate(ah, net, new, tmpa, src); + rte_unhide_dummy_routes(net, &dummy); rte_update_unlock(); return; -drop: + drop: rte_free(new); - rte_recalculate(ah, net, NULL, NULL, src); - rte_update_unlock(); + new = NULL; + tmpa = NULL; + goto recalc; } /* Independent call to rte_announce(), used from next hop |