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Moved nexthop from struct rta to extended attribute.

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This doesn't do anything more than to put the whole structure inside
adata. The overall performance is certainly going downhill; we'll
optimize this later.

Anyway, this is one of the latest items inside rta and in several
commits we may drop rta completely and move to eattrs-only routes.
This commit is contained in:
Maria Matejka
2022-05-05 18:08:37 +02:00
parent f2e725a768
commit f15f2fcee7
19 changed files with 722 additions and 559 deletions
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16
proto/ospf/topology.c
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@@ -1366,8 +1366,20 @@ ospf_rt_notify(struct proto *P, struct channel *ch UNUSED, net *n, rte *new, rte
uint tag = ea_get_int(a->eattrs, &ea_ospf_tag, 0);
ip_addr fwd = IPA_NONE;
if ((a->dest == RTD_UNICAST) && use_gw_for_fwaddr(p, a->nh.gw, a->nh.iface))
fwd = a->nh.gw;
if (a->dest == RTD_UNICAST)
{
eattr *nhea = ea_find(a->eattrs, &ea_gen_nexthop);
if (!nhea)
{
log(L_ERR "%s: Unicast route without nexthop for %N",
p->p.name, n->n.addr);
return;
}
struct nexthop_adata *nhad = (struct nexthop_adata *) nhea->u.ptr;
if (use_gw_for_fwaddr(p, nhad->nh.gw, nhad->nh.iface))
fwd = nhad->nh.gw;
}
/* NSSA-LSA with P-bit set must have non-zero forwarding address */
if (oa && ipa_zero(fwd))