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Fininshing integrated OSPF.

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This commit is contained in:
Ondrej Zajicek
2014-11-03 10:42:55 +01:00
parent 88a183c6c9
commit 6f8bbaa10b
14 changed files with 389 additions and 240 deletions
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27
proto/ospf/topology.c
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@@ -404,9 +404,6 @@ ospf_refresh_lsa(struct ospf_proto *p, struct top_hash_entry *en)
void
ospf_flush_lsa(struct ospf_proto *p, struct top_hash_entry *en)
{
OSPF_TRACE(D_EVENTS, "Flushing LSA: Type: %04x, Id: %R, Rt: %R, Seq: %08x",
en->lsa_type, en->lsa.id, en->lsa.rt, en->lsa.sn);
if (en->next_lsa_body)
{
mb_free(en->next_lsa_body);
@@ -418,6 +415,9 @@ ospf_flush_lsa(struct ospf_proto *p, struct top_hash_entry *en)
if (en->lsa.age == LSA_MAXAGE)
return;
OSPF_TRACE(D_EVENTS, "Flushing LSA: Type: %04x, Id: %R, Rt: %R, Seq: %08x",
en->lsa_type, en->lsa.id, en->lsa.rt, en->lsa.sn);
en->lsa.age = LSA_MAXAGE;
ospf_flood_lsa(p, en, NULL);
@@ -433,8 +433,12 @@ ospf_clear_lsa(struct ospf_proto *p, struct top_hash_entry *en)
/*
* Called by ospf_update_lsadb() as part of LSA flushing process.
* Flushed LSA was acknowledged by neighbors and we can free its content.
* The log message is for 'remove' - we hide empty LSAs from users.
*/
OSPF_TRACE(D_EVENTS, "Removing LSA: Type: %04x, Id: %R, Rt: %R, Seq: %08x",
en->lsa_type, en->lsa.id, en->lsa.rt, en->lsa.sn);
if (en->lsa.sn == LSA_MAXSEQNO)
en->lsa.sn = LSA_ZEROSEQNO;
@@ -1143,6 +1147,9 @@ ospf_originate_ext_lsa(struct ospf_proto *p, struct ospf_area *oa, ort *nf, u8 m
ospf_originate_lsa(p, &lsa);
}
static struct top_hash_entry *
ospf_hash_find_(struct top_graph *f, u32 domain, u32 lsa, u32 rtr, u32 type);
static void
ospf_flush_ext_lsa(struct ospf_proto *p, struct ospf_area *oa, ort *nf)
{
@@ -1152,7 +1159,7 @@ ospf_flush_ext_lsa(struct ospf_proto *p, struct ospf_area *oa, ort *nf)
u32 dom = oa ? oa->areaid : 0;
u32 id = ort_to_lsaid(p, nf);
en = ospf_hash_find(p->gr, dom, id, p->router_id, type);
en = ospf_hash_find_(p->gr, dom, id, p->router_id, type);
if (!en || (en->nf != nf))
return;
@@ -1795,8 +1802,8 @@ ospf_top_rehash(struct top_graph *f, int step)
ospf_top_ht_free(oldt);
}
struct top_hash_entry *
ospf_hash_find(struct top_graph *f, u32 domain, u32 lsa, u32 rtr, u32 type)
static struct top_hash_entry *
ospf_hash_find_(struct top_graph *f, u32 domain, u32 lsa, u32 rtr, u32 type)
{
struct top_hash_entry *e;
e = f->hash_table[ospf_top_hash(f, domain, lsa, rtr, type)];
@@ -1805,6 +1812,14 @@ ospf_hash_find(struct top_graph *f, u32 domain, u32 lsa, u32 rtr, u32 type)
e->lsa_type != type || e->domain != domain))
e = e->next;
return e;
}
struct top_hash_entry *
ospf_hash_find(struct top_graph *f, u32 domain, u32 lsa, u32 rtr, u32 type)
{
struct top_hash_entry *e = ospf_hash_find_(f, domain, lsa, rtr, type);
/* Hide hash entry with empty lsa_body */
return (e && e->lsa_body) ? e : NULL;
}