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authorMartin Mares <mj@ucw.cz>2000-05-30 23:25:32 +0200
committerMartin Mares <mj@ucw.cz>2000-05-30 23:25:32 +0200
commit5919c66e8fdd87ee7e5c5a1e0ce01893e0ce103d (patch)
tree75b628dcafbbfbb58c0689e7fc28649a1c5fa6d2 /proto/ospf/topology.c
parent2cec475b8fbaa6cb0865ceacd900ffb678818330 (diff)
downloadbird-5919c66e8fdd87ee7e5c5a1e0ce01893e0ce103d.tar
bird-5919c66e8fdd87ee7e5c5a1e0ce01893e0ce103d.zip
Route attributes for OSPF.
Diffstat (limited to 'proto/ospf/topology.c')
-rw-r--r--proto/ospf/topology.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index 053ea4b..bb3cb06 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -319,38 +319,42 @@ originate_net_lsa(struct ospf_iface *ifa, struct proto_ospf *po)
flood_lsa(NULL,NULL,&ifa->nlsa->lsa,po,NULL,ifa->oa,1);
}
-void *
-originate_ext_lsa_body(net *n, rte *e, struct proto_ospf *po)
+static void *
+originate_ext_lsa_body(net *n, rte *e, struct proto_ospf *po, struct ea_list *attrs)
{
struct proto *p=&po->proto;
struct ospf_lsa_ext *ext;
struct ospf_lsa_ext_tos *et;
neighbor *nn;
+ u32 m1 = ea_get_int(attrs, EA_OSPF_METRIC1, 0);
+ u32 m2 = ea_get_int(attrs, EA_OSPF_METRIC2, 0);
+ u32 tag = ea_get_int(attrs, EA_OSPF_TAG, 0);
ext=mb_alloc(p->pool,sizeof(struct ospf_lsa_ext)+
sizeof(struct ospf_lsa_ext_tos));
ext->netmask=ipa_mkmask(n->n.pxlen);
et=(struct ospf_lsa_ext_tos *)(ext+1);
- if(e->u.ospf.metric2!=0)
- {
- et->etos=0;
- et->metric=e->u.ospf.metric1;
- }
+
+ if(!m2)
+ {
+ et->etos=0;
+ et->metric=m1;
+ }
else
- {
- et->etos=1;
- et->metric=e->u.ospf.metric2;
- }
+ {
+ et->etos=0x80;
+ et->metric=m2;
+ }
et->padding=0;
- et->tag=e->u.ospf.tag;
+ et->tag=tag;
if(1) et->fwaddr= ipa_from_u32(0); /* FIXME if e->attrs->iface is not in my AS*/
else et->fwaddr=e->attrs->gw;
return ext;
}
void
-originate_ext_lsa(net *n, rte *e, struct proto_ospf *po)
+originate_ext_lsa(net *n, rte *e, struct proto_ospf *po, struct ea_list *attrs)
{
struct ospf_lsa_header lsa;
u32 rtid=po->proto.cf->global->router_id;
@@ -366,7 +370,7 @@ originate_ext_lsa(net *n, rte *e, struct proto_ospf *po)
lsa.type=LSA_T_EXT;
lsa.rt=rtid;
lsa.sn=LSA_INITSEQNO;
- body=originate_ext_lsa_body(n, e, po);
+ body=originate_ext_lsa_body(n, e, po, attrs);
lsa.length=sizeof(struct ospf_lsa_ext)+sizeof(struct ospf_lsa_ext_tos)+
sizeof(struct ospf_lsa_header);
lsasum_calculate(&lsa,body,po);