diff options
Diffstat (limited to 'proto/ospf/rt.c')
| -rw-r--r-- | proto/ospf/rt.c | 72 |
1 files changed, 24 insertions, 48 deletions
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c index 0031089c..707e376c 100644 --- a/proto/ospf/rt.c +++ b/proto/ospf/rt.c @@ -1158,25 +1158,20 @@ static void ospf_rt_abr1(struct ospf_proto *p) { struct area_net *anet; - ort *nf, *default_nf; + ort *default_nf; net_addr default_net; /* RFC 2328 G.3 - incomplete resolution of virtual next hops - routers */ - FIB_WALK(&p->backbone->rtr, nftmp) + FIB_WALK(&p->backbone->rtr, ort, nf) { - nf = (ort *) nftmp; - if (nf->n.type && unresolved_vlink(nf)) reset_ri(nf); } FIB_WALK_END; - FIB_WALK(&p->rtf, nftmp) + FIB_WALK(&p->rtf, ort, nf) { - nf = (ort *) nftmp; - - /* RFC 2328 G.3 - incomplete resolution of virtual next hops - networks */ if (nf->n.type && unresolved_vlink(nf)) reset_ri(nf); @@ -1241,9 +1236,8 @@ ospf_rt_abr1(struct ospf_proto *p) /* RFC 2328 16.4. (3) - precompute preferred ASBR entries */ if (oa_is_ext(oa)) { - FIB_WALK(&oa->rtr, nftmp) + FIB_WALK(&oa->rtr, ort, nf) { - nf = (ort *) nftmp; if (nf->n.options & ORTA_ASBR) ri_install_asbr(p, rid_from_net(nf->fn.addr), &nf->n); } @@ -1253,9 +1247,9 @@ ospf_rt_abr1(struct ospf_proto *p) /* Originate or flush ASBR summary LSAs */ - FIB_WALK(&p->backbone->rtr, nftmp) + FIB_WALK(&p->backbone->rtr, ort, nf) { - check_sum_rt_lsa(p, (ort *) nftmp); + check_sum_rt_lsa(p, nf); } FIB_WALK_END; @@ -1282,8 +1276,6 @@ ospf_rt_abr2(struct ospf_proto *p) { struct ospf_area *oa; struct top_hash_entry *en; - ort *nf, *nf2; - /* RFC 3103 3.1 - type-7 translator election */ struct ospf_area *bb = p->backbone; @@ -1295,13 +1287,12 @@ ospf_rt_abr2(struct ospf_proto *p) if (oa->ac->translator) goto decided; - FIB_WALK(&oa->rtr, nftmp) + FIB_WALK(&oa->rtr, ort, nf) { - nf = (ort *) nftmp; if (!nf->n.type || !(nf->n.options & ORTA_ABR)) continue; - nf2 = fib_find(&bb->rtr, nf->fn.addr); + ort *nf2 = fib_find(&bb->rtr, nf->fn.addr); if (!nf2 || !nf2->n.type || !(nf2->n.options & ORTA_ABR)) continue; @@ -1341,13 +1332,11 @@ ospf_rt_abr2(struct ospf_proto *p) /* Compute condensed external networks */ - FIB_WALK(&p->rtf, nftmp) + FIB_WALK(&p->rtf, ort, nf) { - nf = (ort *) nftmp; if (rt_is_nssa(nf) && (nf->n.options & ORTA_PROP)) { - struct area_net *anet = (struct area_net *) - fib_route(&nf->n.oa->enet_fib, nf->fn.addr); + struct area_net *anet = fib_route(&nf->n.oa->enet_fib, nf->fn.addr); if (anet) { @@ -1356,7 +1345,7 @@ ospf_rt_abr2(struct ospf_proto *p) anet->active = 1; /* Get a RT entry and mark it to know that it is an area network */ - nf2 = fib_get(&p->rtf, anet->fn.addr); + ort *nf2 = fib_get(&p->rtf, anet->fn.addr); nf2->area_net = 1; } @@ -1371,10 +1360,8 @@ ospf_rt_abr2(struct ospf_proto *p) FIB_WALK_END; - FIB_WALK(&p->rtf, nftmp) + FIB_WALK(&p->rtf, ort, nf) { - nf = (ort *) nftmp; - check_sum_net_lsa(p, nf); check_nssa_lsa(p, nf); } @@ -1586,13 +1573,10 @@ ospf_rt_reset(struct ospf_proto *p) { struct ospf_area *oa; struct top_hash_entry *en; - struct area_net *anet; - ort *ri; /* Reset old routing table */ - FIB_WALK(&p->rtf, nftmp) + FIB_WALK(&p->rtf, ort, ri) { - ri = (ort *) nftmp; ri->area_net = 0; reset_ri(ri); } @@ -1613,9 +1597,8 @@ ospf_rt_reset(struct ospf_proto *p) WALK_LIST(oa, p->area_list) { /* Reset ASBR routing tables */ - FIB_WALK(&oa->rtr, nftmp) + FIB_WALK(&oa->rtr, ort, ri) { - ri = (ort *) nftmp; reset_ri(ri); } FIB_WALK_END; @@ -1623,17 +1606,15 @@ ospf_rt_reset(struct ospf_proto *p) /* Reset condensed area networks */ if (p->areano > 1) { - FIB_WALK(&oa->net_fib, nftmp) + FIB_WALK(&oa->net_fib, struct area_net, anet) { - anet = (struct area_net *) nftmp; anet->active = 0; anet->metric = 0; } FIB_WALK_END; - FIB_WALK(&oa->enet_fib, nftmp) + FIB_WALK(&oa->enet_fib, struct area_net, anet) { - anet = (struct area_net *) nftmp; anet->active = 0; anet->metric = 0; } @@ -1935,7 +1916,6 @@ rt_sync(struct ospf_proto *p) struct top_hash_entry *en; struct fib_iterator fit; struct fib *fib = &p->rtf; - ort *nf; struct ospf_area *oa; /* This is used for forced reload of routes */ @@ -1946,10 +1926,8 @@ rt_sync(struct ospf_proto *p) DBG("Now syncing my rt table with nest's\n"); FIB_ITERATE_INIT(&fit, fib); again1: - FIB_ITERATE_START(fib, &fit, nftmp) + FIB_ITERATE_START(fib, &fit, ort, nf) { - nf = (ort *) nftmp; - /* Sanity check of next-hop addresses, failure should not happen */ if (nf->n.type) { @@ -2027,12 +2005,12 @@ again1: /* Remove unused rt entry, some special entries are persistent */ if (!nf->n.type && !nf->external_rte && !nf->area_net) { - FIB_ITERATE_PUT(&fit, nftmp); - fib_delete(fib, nftmp); + FIB_ITERATE_PUT(&fit); + fib_delete(fib, nf); goto again1; } } - FIB_ITERATE_END(nftmp); + FIB_ITERATE_END; WALK_LIST(oa, p->area_list) @@ -2040,18 +2018,16 @@ again1: /* Cleanup ASBR hash tables */ FIB_ITERATE_INIT(&fit, &oa->rtr); again2: - FIB_ITERATE_START(&oa->rtr, &fit, nftmp) + FIB_ITERATE_START(&oa->rtr, &fit, ort, nf) { - nf = (ort *) nftmp; - if (!nf->n.type) { - FIB_ITERATE_PUT(&fit, nftmp); - fib_delete(&oa->rtr, nftmp); + FIB_ITERATE_PUT(&fit); + fib_delete(&oa->rtr, nf); goto again2; } } - FIB_ITERATE_END(nftmp); + FIB_ITERATE_END; } /* Cleanup stale LSAs */ |