diff options
Diffstat (limited to 'proto/ospf/lsalib.c')
| -rw-r--r-- | proto/ospf/lsalib.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c index cb7b186a..fbfd8d29 100644 --- a/proto/ospf/lsalib.c +++ b/proto/ospf/lsalib.c @@ -280,21 +280,19 @@ lsa_walk_rt(struct ospf_lsa_rt_walk *rt) void -lsa_parse_sum_net(struct top_hash_entry *en, int ospf2, ip_addr *ip, int *pxlen, u8 *pxopts, u32 *metric) +lsa_parse_sum_net(struct top_hash_entry *en, int ospf2, int af, net_addr *net, u8 *pxopts, u32 *metric) { if (ospf2) { struct ospf_lsa_sum2 *ls = en->lsa_body; - *ip = ipa_from_u32(en->lsa.id & ls->netmask); - *pxlen = u32_masklen(ls->netmask); + net_fill_ip4(net, ip4_from_u32(en->lsa.id & ls->netmask), u32_masklen(ls->netmask)); *pxopts = 0; *metric = ls->metric & LSA_METRIC_MASK; } else { struct ospf_lsa_sum3_net *ls = en->lsa_body; - u16 rest; - lsa_get_ipv6_prefix(ls->prefix, ip, pxlen, pxopts, &rest); + ospf3_get_prefix(ls->prefix, af, net, pxopts, NULL); *metric = ls->metric & LSA_METRIC_MASK; } } @@ -319,13 +317,14 @@ lsa_parse_sum_rt(struct top_hash_entry *en, int ospf2, u32 *drid, u32 *metric, u } void -lsa_parse_ext(struct top_hash_entry *en, int ospf2, struct ospf_lsa_ext_local *rt) +lsa_parse_ext(struct top_hash_entry *en, int ospf2, int af, struct ospf_lsa_ext_local *rt) { if (ospf2) { struct ospf_lsa_ext2 *ext = en->lsa_body; - rt->ip = ipa_from_u32(en->lsa.id & ext->netmask); - rt->pxlen = u32_masklen(ext->netmask); + net_fill_ip4(&rt->net, + ip4_from_u32(en->lsa.id & ext->netmask), + u32_masklen(ext->netmask)); rt->pxopts = 0; rt->metric = ext->metric & LSA_METRIC_MASK; rt->ebit = ext->metric & LSA_EXT2_EBIT; @@ -339,14 +338,13 @@ lsa_parse_ext(struct top_hash_entry *en, int ospf2, struct ospf_lsa_ext_local *r else { struct ospf_lsa_ext3 *ext = en->lsa_body; - u16 rest; - u32 *buf = lsa_get_ipv6_prefix(ext->rest, &rt->ip, &rt->pxlen, &rt->pxopts, &rest); + u32 *buf = ospf3_get_prefix(ext->rest, af, &rt->net, &rt->pxopts, NULL); rt->metric = ext->metric & LSA_METRIC_MASK; rt->ebit = ext->metric & LSA_EXT3_EBIT; rt->fbit = ext->metric & LSA_EXT3_FBIT; if (rt->fbit) - buf = lsa_get_ipv6_addr(buf, &rt->fwaddr); + buf = ospf3_get_addr(buf, af, &rt->fwaddr); else rt->fwaddr = IPA_NONE; @@ -452,7 +450,7 @@ lsa_validate_sum3_net(struct ospf_lsa_header *lsa, struct ospf_lsa_sum3_net *bod return 0; u8 pxl = pxlen(body->prefix); - if (pxl > MAX_PREFIX_LENGTH) + if (pxl > IP6_MAX_PREFIX_LENGTH) return 0; if (lsa->length != (HDRLEN + sizeof(struct ospf_lsa_sum3_net) + @@ -491,11 +489,11 @@ lsa_validate_ext3(struct ospf_lsa_header *lsa, struct ospf_lsa_ext3 *body) return 0; u8 pxl = pxlen(body->rest); - if (pxl > MAX_PREFIX_LENGTH) + if (pxl > IP6_MAX_PREFIX_LENGTH) return 0; int len = IPV6_PREFIX_SPACE(pxl); - if (body->metric & LSA_EXT3_FBIT) // forwardinf address + if (body->metric & LSA_EXT3_FBIT) // forwarding address len += 16; if (body->metric & LSA_EXT3_TBIT) // route tag len += 4; @@ -520,7 +518,7 @@ lsa_validate_pxlist(struct ospf_lsa_header *lsa, u32 pxcount, uint offset, u8 *p return 0; u8 pxl = pxlen((u32 *) (pbuf + offset)); - if (pxl > MAX_PREFIX_LENGTH) + if (pxl > IP6_MAX_PREFIX_LENGTH) return 0; offset += IPV6_PREFIX_SPACE(pxl); @@ -554,8 +552,8 @@ lsa_validate_prefix(struct ospf_lsa_header *lsa, struct ospf_lsa_prefix *body) /** * lsa_validate - check whether given LSA is valid * @lsa: LSA header - * @lsa_type: one of %LSA_T_xxx - * @ospf2: %true means OSPF version 2, %false means OSPF version 3 + * @lsa_type: internal LSA type (%LSA_T_xxx) + * @ospf2: %true for OSPFv2, %false for OSPFv3 * @body: pointer to LSA body * * Checks internal structure of given LSA body (minimal length, |