diff options
Diffstat (limited to 'proto/ospf/dbdes.c')
| -rw-r--r-- | proto/ospf/dbdes.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/proto/ospf/dbdes.c b/proto/ospf/dbdes.c index 4d3bbe8c..a1559782 100644 --- a/proto/ospf/dbdes.c +++ b/proto/ospf/dbdes.c @@ -238,6 +238,14 @@ ospf_rxmt_dbdes(struct ospf_proto *p, struct ospf_neighbor *n) ospf_do_send_dbdes(p, n); } +void +ospf_reset_ldd(struct ospf_proto *p UNUSED, struct ospf_neighbor *n) +{ + mb_free(n->ldd_buffer); + n->ldd_buffer = NULL; + n->ldd_bsize = 0; +} + static int ospf_process_dbdes(struct ospf_proto *p, struct ospf_packet *pkt, struct ospf_neighbor *n) { @@ -434,6 +442,7 @@ ospf_receive_dbdes(struct ospf_packet *pkt, struct ospf_iface *ifa, if (!(n->myimms & DBDES_M) && !(n->imms & DBDES_M)) { tm_stop(n->dbdes_timer); + ospf_reset_ldd(p, n); ospf_neigh_sm(n, INM_EXDONE); break; } @@ -457,7 +466,11 @@ ospf_receive_dbdes(struct ospf_packet *pkt, struct ospf_iface *ifa, ospf_send_dbdes(p, n); if (!(n->myimms & DBDES_M) && !(n->imms & DBDES_M)) + { + /* Use dbdes timer to postpone freeing of Last DBDES packet buffer */ + tm_start(n->dbdes_timer, n->ifa->deadint S); ospf_neigh_sm(n, INM_EXDONE); + } } break; |