diff options
Diffstat (limited to 'ospfd/ospf_lsa.c')
| -rw-r--r-- | ospfd/ospf_lsa.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/ospfd/ospf_lsa.c b/ospfd/ospf_lsa.c index 8095219146..0200bf5e26 100644 --- a/ospfd/ospf_lsa.c +++ b/ospfd/ospf_lsa.c @@ -164,6 +164,7 @@ struct ospf_lsa *ospf_lsa_new(void) new->tv_orig = new->tv_recv; new->refresh_list = -1; new->vrf_id = VRF_DEFAULT; + new->to_be_acknowledged = 0; return new; } @@ -2578,8 +2579,19 @@ struct ospf_lsa *ospf_lsa_install(struct ospf *ospf, struct ospf_interface *oi, /* Do comparision and record if recalc needed. */ rt_recalc = 0; - if (old == NULL || ospf_lsa_different(old, lsa)) + if (old == NULL || ospf_lsa_different(old, lsa)) { + /* Ref rfc3623 section 3.2.3 + * Installing new lsa or change in the existing LSA + * or flushing existing LSA leads to topo change + * and trigger SPF caculation. + * So, router should be aborted from HELPER role + * if it is detected as TOPO change. + */ + if (CHECK_LSA_TYPE_1_TO_5_OR_7(lsa->data->type)) + ospf_helper_handle_topo_chg(ospf, lsa); + rt_recalc = 1; + } /* Sequence number check (Section 14.1 of rfc 2328) |