From f15f2fcee7eeb5a100bd204a0e67018e25953420 Mon Sep 17 00:00:00 2001 From: Maria Matejka Date: Thu, 5 May 2022 18:08:37 +0200 Subject: Moved nexthop from struct rta to extended attribute. 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. --- proto/ospf/topology.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) (limited to 'proto/ospf/topology.c') diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c index db423dc8..ca4620cc 100644 --- a/proto/ospf/topology.c +++ b/proto/ospf/topology.c @@ -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)) -- cgit v1.2.3