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Route attributes for OSPF.

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This commit is contained in:
Martin Mares
2000-05-30 21:25:32 +00:00
parent 2cec475b8f
commit 5919c66e8f
6 changed files with 94 additions and 28 deletions
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32
proto/ospf/topology.c
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@@ -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);