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-rw-r--r--proto/ospf/ospf.c2
-rw-r--r--proto/ospf/rt.c64
-rw-r--r--proto/ospf/rt.h2
-rw-r--r--proto/ospf/topology.c4
-rw-r--r--proto/ospf/topology.h2
5 files changed, 28 insertions, 46 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index d074600a..daf76ff2 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -235,7 +235,7 @@ ospf_start(struct proto *P)
p->lsab_size = 256;
p->lsab_used = 0;
p->lsab = mb_alloc(P->pool, p->lsab_size);
- p->nhpool = lp_new(P->pool, 12*sizeof(struct mpnh));
+ p->nhpool = lp_new(P->pool, 12*sizeof(struct nexthop));
init_list(&(p->iface_list));
init_list(&(p->area_list));
fib_init(&p->rtf, P->pool, p->ospf2 ? NET_IP4 : NET_IP6,
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index 49167ceb..df9eb75b 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -22,7 +22,7 @@ static inline void reset_ri(ort *ort)
}
static inline int
-nh_is_vlink(struct mpnh *nhs)
+nh_is_vlink(struct nexthop *nhs)
{
return !nhs->iface;
}
@@ -33,20 +33,19 @@ unresolved_vlink(ort *ort)
return ort->n.nhs && nh_is_vlink(ort->n.nhs);
}
-static inline struct mpnh *
+static inline struct nexthop *
new_nexthop(struct ospf_proto *p, ip_addr gw, struct iface *iface, byte weight)
{
- struct mpnh *nh = lp_alloc(p->nhpool, sizeof(struct mpnh));
+ struct nexthop *nh = lp_allocz(p->nhpool, sizeof(struct nexthop));
nh->gw = gw;
nh->iface = iface;
- nh->next = NULL;
nh->weight = weight;
return nh;
}
/* Returns true if there are device nexthops in n */
static inline int
-has_device_nexthops(const struct mpnh *n)
+has_device_nexthops(const struct nexthop *n)
{
for (; n; n = n->next)
if (ipa_zero(n->gw))
@@ -56,13 +55,13 @@ has_device_nexthops(const struct mpnh *n)
}
/* Replace device nexthops with nexthops to gw */
-static struct mpnh *
-fix_device_nexthops(struct ospf_proto *p, const struct mpnh *n, ip_addr gw)
+static struct nexthop *
+fix_device_nexthops(struct ospf_proto *p, const struct nexthop *n, ip_addr gw)
{
- struct mpnh *root1 = NULL;
- struct mpnh *root2 = NULL;
- struct mpnh **nn1 = &root1;
- struct mpnh **nn2 = &root2;
+ struct nexthop *root1 = NULL;
+ struct nexthop *root2 = NULL;
+ struct nexthop **nn1 = &root1;
+ struct nexthop **nn2 = &root2;
if (!p->ecmp)
return new_nexthop(p, gw, n->iface, n->weight);
@@ -73,7 +72,7 @@ fix_device_nexthops(struct ospf_proto *p, const struct mpnh *n, ip_addr gw)
for (; n; n = n->next)
{
- struct mpnh *nn = new_nexthop(p, ipa_zero(n->gw) ? gw : n->gw, n->iface, n->weight);
+ struct nexthop *nn = new_nexthop(p, ipa_zero(n->gw) ? gw : n->gw, n->iface, n->weight);
if (ipa_zero(n->gw))
{
@@ -87,7 +86,7 @@ fix_device_nexthops(struct ospf_proto *p, const struct mpnh *n, ip_addr gw)
}
}
- return mpnh_merge(root1, root2, 1, 1, p->ecmp, p->nhpool);
+ return nexthop_merge(root1, root2, 1, 1, p->ecmp, p->nhpool);
}
@@ -283,7 +282,7 @@ ort_merge(struct ospf_proto *p, ort *o, const orta *new)
if (old->nhs != new->nhs)
{
- old->nhs = mpnh_merge(old->nhs, new->nhs, old->nhs_reuse, new->nhs_reuse,
+ old->nhs = nexthop_merge(old->nhs, new->nhs, old->nhs_reuse, new->nhs_reuse,
p->ecmp, p->nhpool);
old->nhs_reuse = 1;
}
@@ -299,7 +298,7 @@ ort_merge_ext(struct ospf_proto *p, ort *o, const orta *new)
if (old->nhs != new->nhs)
{
- old->nhs = mpnh_merge(old->nhs, new->nhs, old->nhs_reuse, new->nhs_reuse,
+ old->nhs = nexthop_merge(old->nhs, new->nhs, old->nhs_reuse, new->nhs_reuse,
p->ecmp, p->nhpool);
old->nhs_reuse = 1;
}
@@ -1674,18 +1673,18 @@ ospf_rt_spf(struct ospf_proto *p)
static inline int
-inherit_nexthops(struct mpnh *pn)
+inherit_nexthops(struct nexthop *pn)
{
/* Proper nexthops (with defined GW) or dummy vlink nexthops (without iface) */
return pn && (ipa_nonzero(pn->gw) || !pn->iface);
}
-static struct mpnh *
+static struct nexthop *
calc_next_hop(struct ospf_area *oa, struct top_hash_entry *en,
struct top_hash_entry *par, int pos)
{
struct ospf_proto *p = oa->po;
- struct mpnh *pn = par->nhs;
+ struct nexthop *pn = par->nhs;
struct ospf_iface *ifa;
u32 rid = en->lsa.rt;
@@ -1813,7 +1812,7 @@ add_cand(list * l, struct top_hash_entry *en, struct top_hash_entry *par,
if (!link_back(oa, en, par))
return;
- struct mpnh *nhs = calc_next_hop(oa, en, par, pos);
+ struct nexthop *nhs = calc_next_hop(oa, en, par, pos);
if (!nhs)
{
log(L_WARN "%s: Cannot find next hop for LSA (Type: %04x, Id: %R, Rt: %R)",
@@ -1851,7 +1850,7 @@ add_cand(list * l, struct top_hash_entry *en, struct top_hash_entry *par,
/* Merge old and new */
int new_reuse = (par->nhs != nhs);
- en->nhs = mpnh_merge(en->nhs, nhs, en->nhs_reuse, new_reuse, p->ecmp, p->nhpool);
+ en->nhs = nexthop_merge(en->nhs, nhs, en->nhs_reuse, new_reuse, p->ecmp, p->nhpool);
en->nhs_reuse = 1;
return;
}
@@ -1907,8 +1906,7 @@ ort_changed(ort *nf, rta *nr)
(nf->n.metric1 != nf->old_metric1) || (nf->n.metric2 != nf->old_metric2) ||
(nf->n.tag != nf->old_tag) || (nf->n.rid != nf->old_rid) ||
(nr->source != or->source) || (nr->dest != or->dest) ||
- (nr->iface != or->iface) || !ipa_equal(nr->gw, or->gw) ||
- !mpnh_same(nr->nexthops, or->nexthops);
+ !nexthop_same(&(nr->nh), &(or->nh));
}
static void
@@ -1932,7 +1930,7 @@ again1:
/* Sanity check of next-hop addresses, failure should not happen */
if (nf->n.type)
{
- struct mpnh *nh;
+ struct nexthop *nh;
for (nh = nf->n.nhs; nh; nh = nh->next)
if (ipa_nonzero(nh->gw))
{
@@ -1955,26 +1953,10 @@ again1:
.src = p->p.main_source,
.source = nf->n.type,
.scope = SCOPE_UNIVERSE,
- .cast = RTC_UNICAST
+ .dest = RTD_UNICAST,
+ .nh = *(nf->n.nhs),
};
- if (nf->n.nhs->next)
- {
- a0.dest = RTD_MULTIPATH;
- a0.nexthops = nf->n.nhs;
- }
- else if (ipa_nonzero(nf->n.nhs->gw))
- {
- a0.dest = RTD_ROUTER;
- a0.iface = nf->n.nhs->iface;
- a0.gw = nf->n.nhs->gw;
- }
- else
- {
- a0.dest = RTD_DEVICE;
- a0.iface = nf->n.nhs->iface;
- }
-
if (reload || ort_changed(nf, &a0))
{
rta *a = rta_lookup(&a0);
diff --git a/proto/ospf/rt.h b/proto/ospf/rt.h
index 118d09b7..589d2bc5 100644
--- a/proto/ospf/rt.h
+++ b/proto/ospf/rt.h
@@ -53,7 +53,7 @@ typedef struct orta
struct ospf_area *oa;
struct ospf_area *voa; /* Used when route is replaced in ospf_rt_sum_tr(),
NULL otherwise */
- struct mpnh *nhs; /* Next hops computed during SPF */
+ struct nexthop *nhs; /* Next hops computed during SPF */
struct top_hash_entry *en; /* LSA responsible for this orta */
}
orta;
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index aaaf2e8e..ce77f57a 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -1288,8 +1288,8 @@ ospf_rt_notify(struct proto *P, struct channel *ch UNUSED, net *n, rte *new, rte
ip_addr fwd = IPA_NONE;
- if ((a->dest == RTD_ROUTER) && use_gw_for_fwaddr(p, a->gw, a->iface))
- fwd = a->gw;
+ if ((a->dest == RTD_UNICAST) && use_gw_for_fwaddr(p, a->nh.gw, a->nh.iface))
+ fwd = a->nh.gw;
/* NSSA-LSA with P-bit set must have non-zero forwarding address */
if (oa && ipa_zero(fwd))
diff --git a/proto/ospf/topology.h b/proto/ospf/topology.h
index 38447fdf..d1682c54 100644
--- a/proto/ospf/topology.h
+++ b/proto/ospf/topology.h
@@ -28,7 +28,7 @@ struct top_hash_entry
u16 next_lsa_opts; /* For postponed LSA origination */
bird_clock_t inst_time; /* Time of installation into DB */
struct ort *nf; /* Reference fibnode for sum and ext LSAs, NULL for otherwise */
- struct mpnh *nhs; /* Computed nexthops - valid only in ospf_rt_spf() */
+ struct nexthop *nhs; /* Computed nexthops - valid only in ospf_rt_spf() */
ip_addr lb; /* In OSPFv2, link back address. In OSPFv3, any global address in the area useful for vlinks */
u32 lb_id; /* Interface ID of link back iface (for bcast or NBMA networks) */
u32 dist; /* Distance from the root */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 20:17:25 +0000