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Diffstat (limited to 'proto/ospf/topology.c')
-rw-r--r--proto/ospf/topology.c57
1 files changed, 30 insertions, 27 deletions
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c
index 8119cfa6..47832771 100644
--- a/proto/ospf/topology.c
+++ b/proto/ospf/topology.c
@@ -283,8 +283,8 @@ ospf_originate_lsa(struct ospf_proto *p, struct ospf_new_lsa *lsa)
if (en->nf != lsa->nf)
{
- log(L_ERR "%s: LSA ID collision for %I/%d",
- p->p.name, lsa->nf->fn.prefix, lsa->nf->fn.pxlen);
+ log(L_ERR "%s: LSA ID collision for %N",
+ p->p.name, lsa->nf->fn.addr);
en = NULL;
goto drop;
@@ -520,8 +520,8 @@ ort_to_lsaid(struct ospf_proto *p, ort *nf)
/*
* In OSPFv2, We have to map IP prefixes to u32 in such manner that resulting
* u32 interpreted as IP address is a member of given prefix. Therefore, /32
- * prefix have to be mapped on itself. All received prefixes have to be
- * mapped on different u32s.
+ * prefix has to be mapped on itself. All received prefixes have to be mapped
+ * on different u32s.
*
* We have an assumption that if there is nontrivial (non-/32) network prefix,
* then there is not /32 prefix for the first and the last IP address of the
@@ -551,8 +551,9 @@ ort_to_lsaid(struct ospf_proto *p, ort *nf)
if (ospf_is_v3(p))
return nf->fn.uid;
- u32 id = ipa_to_u32(nf->fn.prefix);
- int pxlen = nf->fn.pxlen;
+ net_addr_ip4 *net = (void *) nf->fn.addr;
+ u32 id = ip4_to_u32(net->prefix);
+ int pxlen = net->pxlen;
if ((pxlen == 0) || (pxlen == 32))
return id;
@@ -999,9 +1000,10 @@ prepare_sum3_net_lsa_body(struct ospf_proto *p, ort *nf, u32 metric)
{
struct ospf_lsa_sum3_net *sum;
- sum = lsab_allocz(p, sizeof(struct ospf_lsa_sum3_net) + IPV6_PREFIX_SPACE(nf->fn.pxlen));
+ sum = lsab_allocz(p, sizeof(struct ospf_lsa_sum3_net) +
+ IPV6_PREFIX_SPACE(nf->fn.addr->pxlen));
sum->metric = metric;
- put_ipv6_prefix(sum->prefix, nf->fn.prefix, nf->fn.pxlen, 0, 0);
+ ospf_put_ipv6_prefix(sum->prefix, nf->fn.addr, 0, 0);
}
static inline void
@@ -1028,7 +1030,7 @@ ospf_originate_sum_net_lsa(struct ospf_proto *p, struct ospf_area *oa, ort *nf,
};
if (ospf_is_v2(p))
- prepare_sum2_lsa_body(p, nf->fn.pxlen, metric);
+ prepare_sum2_lsa_body(p, nf->fn.addr->pxlen, metric);
else
prepare_sum3_net_lsa_body(p, nf, metric);
@@ -1036,20 +1038,20 @@ ospf_originate_sum_net_lsa(struct ospf_proto *p, struct ospf_area *oa, ort *nf,
}
void
-ospf_originate_sum_rt_lsa(struct ospf_proto *p, struct ospf_area *oa, ort *nf, int metric, u32 options)
+ospf_originate_sum_rt_lsa(struct ospf_proto *p, struct ospf_area *oa, u32 drid, int metric, u32 options)
{
struct ospf_new_lsa lsa = {
.type = LSA_T_SUM_RT,
.mode = LSA_M_RTCALC,
.dom = oa->areaid,
- .id = ipa_to_rid(nf->fn.prefix), /* Router ID of ASBR, irrelevant for OSPFv3 */
+ .id = drid, /* Router ID of ASBR, irrelevant for OSPFv3 */
.opts = oa->options
};
if (ospf_is_v2(p))
prepare_sum2_lsa_body(p, 0, metric);
else
- prepare_sum3_rt_lsa_body(p, lsa.id, metric, options & LSA_OPTIONS_MASK);
+ prepare_sum3_rt_lsa_body(p, drid, metric, options & LSA_OPTIONS_MASK);
ospf_originate_lsa(p, &lsa);
}
@@ -1082,7 +1084,7 @@ prepare_ext3_lsa_body(struct ospf_proto *p, ort *nf,
{
struct ospf_lsa_ext3 *ext;
int bsize = sizeof(struct ospf_lsa_ext3)
- + IPV6_PREFIX_SPACE(nf->fn.pxlen)
+ + IPV6_PREFIX_SPACE(nf->fn.addr->pxlen)
+ (ipa_nonzero(fwaddr) ? 16 : 0)
+ (tag ? 4 : 0);
@@ -1090,7 +1092,7 @@ prepare_ext3_lsa_body(struct ospf_proto *p, ort *nf,
ext->metric = metric & LSA_METRIC_MASK;
u32 *buf = ext->rest;
- buf = put_ipv6_prefix(buf, nf->fn.prefix, nf->fn.pxlen, pbit ? OPT_PX_P : 0, 0);
+ buf = ospf_put_ipv6_prefix(buf, nf->fn.addr, pbit ? OPT_PX_P : 0, 0);
if (ebit)
ext->metric |= LSA_EXT3_EBIT;
@@ -1098,7 +1100,7 @@ prepare_ext3_lsa_body(struct ospf_proto *p, ort *nf,
if (ipa_nonzero(fwaddr))
{
ext->metric |= LSA_EXT3_FBIT;
- buf = put_ipv6_addr(buf, fwaddr);
+ buf = ospf_put_ipv6_addr(buf, fwaddr);
}
if (tag)
@@ -1140,7 +1142,7 @@ ospf_originate_ext_lsa(struct ospf_proto *p, struct ospf_area *oa, ort *nf, u8 m
};
if (ospf_is_v2(p))
- prepare_ext2_lsa_body(p, nf->fn.pxlen, metric, ebit, fwaddr, tag);
+ prepare_ext2_lsa_body(p, nf->fn.addr->pxlen, metric, ebit, fwaddr, tag);
else
prepare_ext3_lsa_body(p, nf, metric, ebit, fwaddr, tag, oa && pbit);
@@ -1253,7 +1255,7 @@ ospf_rt_notify(struct proto *P, rtable *tbl UNUSED, net *n, rte *new, rte *old U
if (!new)
{
- nf = (ort *) fib_find(&p->rtf, &n->n.prefix, n->n.pxlen);
+ nf = fib_find(&p->rtf, n->n.addr);
if (!nf || !nf->external_rte)
return;
@@ -1290,13 +1292,13 @@ ospf_rt_notify(struct proto *P, rtable *tbl UNUSED, net *n, rte *new, rte *old U
if (ipa_zero(fwd))
{
- log(L_ERR "%s: Cannot find forwarding address for NSSA-LSA %I/%d",
- p->p.name, n->n.prefix, n->n.pxlen);
+ log(L_ERR "%s: Cannot find forwarding address for NSSA-LSA %N",
+ p->p.name, n->n.addr);
return;
}
}
- nf = (ort *) fib_get(&p->rtf, &n->n.prefix, n->n.pxlen);
+ nf = fib_get(&p->rtf, n->n.addr);
ospf_originate_ext_lsa(p, oa, nf, LSA_M_EXPORT, metric, ebit, fwd, tag, 1);
nf->external_rte = 1;
}
@@ -1308,11 +1310,12 @@ ospf_rt_notify(struct proto *P, rtable *tbl UNUSED, net *n, rte *new, rte *old U
*/
static inline void
-lsab_put_prefix(struct ospf_proto *p, ip_addr prefix, u32 pxlen, u32 cost)
+lsab_put_prefix(struct ospf_proto *p, ip6_addr prefix, u32 pxlen, u32 cost)
{
+ net_addr_ip6 net = NET_ADDR_IP6(prefix, pxlen);
void *buf = lsab_alloc(p, IPV6_PREFIX_SPACE(pxlen));
- u8 flags = (pxlen < MAX_PREFIX_LENGTH) ? 0 : OPT_PX_LA;
- put_ipv6_prefix(buf, prefix, pxlen, flags, cost);
+ u8 flags = (pxlen < IP6_MAX_PREFIX_LENGTH) ? 0 : OPT_PX_LA;
+ ospf_put_ipv6_prefix(buf, (net_addr *) &net, flags, cost);
}
static void
@@ -1406,7 +1409,7 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
(a->scope <= SCOPE_LINK))
continue;
- if (((a->pxlen < MAX_PREFIX_LENGTH) && net_lsa) ||
+ if (((a->pxlen < IP6_MAX_PREFIX_LENGTH) && net_lsa) ||
configured_stubnet(oa, a))
continue;
@@ -1414,7 +1417,7 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
(ifa->state == OSPF_IS_LOOP) ||
(ifa->type == OSPF_IT_PTMP))
{
- lsab_put_prefix(p, a->ip, MAX_PREFIX_LENGTH, 0);
+ lsab_put_prefix(p, a->ip, IP6_MAX_PREFIX_LENGTH, 0);
host_addr = 1;
}
else
@@ -1430,7 +1433,7 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
if (!sn->hidden)
{
lsab_put_prefix(p, sn->px.addr, sn->px.len, sn->cost);
- if (sn->px.len == MAX_PREFIX_LENGTH)
+ if (sn->px.len == IP6_MAX_PREFIX_LENGTH)
host_addr = 1;
i++;
}
@@ -1451,7 +1454,7 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa)
continue;
/* Found some IP */
- lsab_put_prefix(p, a->ip, MAX_PREFIX_LENGTH, 0);
+ lsab_put_prefix(p, a->ip, IP6_MAX_PREFIX_LENGTH, 0);
i++;
goto done;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 19:57:04 +0000