diff options
Diffstat (limited to 'proto/ospf/topology.c')
-rw-r--r-- | proto/ospf/topology.c | 54 |
1 files changed, 31 insertions, 23 deletions
diff --git a/proto/ospf/topology.c b/proto/ospf/topology.c index 47832771..59e76019 100644 --- a/proto/ospf/topology.c +++ b/proto/ospf/topology.c @@ -629,12 +629,12 @@ configured_stubnet(struct ospf_area *oa, struct ifa *a) { if (sn->summary) { - if (ipa_in_net(a->prefix, sn->px.addr, sn->px.len) && (a->pxlen >= sn->px.len)) + if (net_in_netX(&a->prefix, &sn->prefix)) return 1; } else { - if (ipa_equal(a->prefix, sn->px.addr) && (a->pxlen == sn->px.len)) + if (net_equal(&a->prefix, &sn->prefix)) return 1; } } @@ -782,7 +782,8 @@ prepare_rt2_lsa_body(struct ospf_proto *p, struct ospf_area *oa) (ifa->type == OSPF_IT_PTMP)) add_rt2_lsa_link(p, LSART_STUB, ipa_to_u32(ifa->addr->ip), 0xffffffff, 0); else - add_rt2_lsa_link(p, LSART_STUB, ipa_to_u32(ifa->addr->prefix), u32_mkmask(ifa->addr->pxlen), ifa->cost); + add_rt2_lsa_link(p, LSART_STUB, ip4_to_u32(net4_prefix(&ifa->addr->prefix)), + u32_mkmask(net4_pxlen(&ifa->addr->prefix)), ifa->cost); i++; ifa->rt_pos_end = i; @@ -791,7 +792,8 @@ prepare_rt2_lsa_body(struct ospf_proto *p, struct ospf_area *oa) struct ospf_stubnet_config *sn; WALK_LIST(sn, oa->ac->stubnet_list) if (!sn->hidden) - add_rt2_lsa_link(p, LSART_STUB, ipa_to_u32(sn->px.addr), u32_mkmask(sn->px.len), sn->cost), i++; + add_rt2_lsa_link(p, LSART_STUB, ip4_to_u32(net4_prefix(&sn->prefix)), + u32_mkmask(net4_pxlen(&sn->prefix)), sn->cost), i++; struct ospf_lsa_rt *rt = p->lsab; /* Store number of links in lower half of options */ @@ -908,7 +910,7 @@ prepare_net2_lsa_body(struct ospf_proto *p, struct ospf_iface *ifa) ASSERT(p->lsab_used == 0); net = lsab_alloc(p, sizeof(struct ospf_lsa_net) + 4 * nodes); - net->optx = u32_mkmask(ifa->addr->pxlen); + net->optx = u32_mkmask(ifa->addr->prefix.pxlen); net->routers[0] = p->router_id; WALK_LIST(n, ifa->neigh_list) @@ -1179,7 +1181,7 @@ use_gw_for_fwaddr(struct ospf_proto *p, ip_addr gw, struct iface *iface) WALK_LIST(ifa, p->iface_list) if ((ifa->iface == iface) && - (!ospf_is_v2(p) || ipa_in_net(gw, ifa->addr->prefix, ifa->addr->pxlen))) + (!ospf_is_v2(p) || ipa_in_netX(gw, &ifa->addr->prefix))) return 1; return 0; @@ -1217,7 +1219,8 @@ find_surrogate_fwaddr(struct ospf_proto *p, struct ospf_area *oa) { WALK_LIST(a, ifa->iface->addrs) { - if ((a->flags & IA_SECONDARY) || + if ((a->prefix.type != NET_IP6) || + (a->flags & IA_SECONDARY) || (a->flags & IA_PEER) || (a->scope <= SCOPE_LINK)) continue; @@ -1310,12 +1313,11 @@ 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, ip6_addr prefix, u32 pxlen, u32 cost) +lsab_put_prefix(struct ospf_proto *p, net_addr *net, u32 cost) { - net_addr_ip6 net = NET_ADDR_IP6(prefix, pxlen); - void *buf = lsab_alloc(p, IPV6_PREFIX_SPACE(pxlen)); - u8 flags = (pxlen < IP6_MAX_PREFIX_LENGTH) ? 0 : OPT_PX_LA; - ospf_put_ipv6_prefix(buf, (net_addr *) &net, flags, cost); + void *buf = lsab_alloc(p, IPV6_PREFIX_SPACE(net6_pxlen(net))); + u8 flags = (net6_pxlen(net) < IP6_MAX_PREFIX_LENGTH) ? 0 : OPT_PX_LA; + ospf_put_ipv6_prefix(buf, net, flags, cost); } static void @@ -1333,11 +1335,12 @@ prepare_link_lsa_body(struct ospf_proto *p, struct ospf_iface *ifa) struct ifa *a; WALK_LIST(a, ifa->iface->addrs) { - if ((a->flags & IA_SECONDARY) || - (a->scope < SCOPE_SITE)) + if ((a->prefix.type != NET_IP6) || + (a->flags & IA_SECONDARY) || + (a->scope <= SCOPE_LINK)) continue; - lsab_put_prefix(p, a->prefix, a->pxlen, 0); + lsab_put_prefix(p, &a->prefix, 0); i++; } @@ -1404,12 +1407,13 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa) struct ifa *a; WALK_LIST(a, ifa->iface->addrs) { - if ((a->flags & IA_SECONDARY) || + if ((a->prefix.type != NET_IP6) || + (a->flags & IA_SECONDARY) || (a->flags & IA_PEER) || (a->scope <= SCOPE_LINK)) continue; - if (((a->pxlen < IP6_MAX_PREFIX_LENGTH) && net_lsa) || + if (((a->prefix.pxlen < IP6_MAX_PREFIX_LENGTH) && net_lsa) || configured_stubnet(oa, a)) continue; @@ -1417,11 +1421,12 @@ 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, IP6_MAX_PREFIX_LENGTH, 0); + net_addr_ip6 net = NET_ADDR_IP6(a->ip, IP6_MAX_PREFIX_LENGTH); + lsab_put_prefix(p, (net_addr *) &net, 0); host_addr = 1; } else - lsab_put_prefix(p, a->prefix, a->pxlen, ifa->cost); + lsab_put_prefix(p, &a->prefix, ifa->cost); i++; } @@ -1432,8 +1437,8 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa) WALK_LIST(sn, oa->ac->stubnet_list) if (!sn->hidden) { - lsab_put_prefix(p, sn->px.addr, sn->px.len, sn->cost); - if (sn->px.len == IP6_MAX_PREFIX_LENGTH) + lsab_put_prefix(p, &sn->prefix, sn->cost); + if (sn->prefix.pxlen == IP6_MAX_PREFIX_LENGTH) host_addr = 1; i++; } @@ -1450,11 +1455,14 @@ prepare_prefix_rt_lsa_body(struct ospf_proto *p, struct ospf_area *oa) struct ifa *a; WALK_LIST(a, ifa->iface->addrs) { - if ((a->flags & IA_SECONDARY) || (a->scope <= SCOPE_LINK)) + if ((a->prefix.type != NET_IP6) || + (a->flags & IA_SECONDARY) || + (a->scope <= SCOPE_LINK)) continue; /* Found some IP */ - lsab_put_prefix(p, a->ip, IP6_MAX_PREFIX_LENGTH, 0); + net_addr_ip6 net = NET_ADDR_IP6(a->ip, IP6_MAX_PREFIX_LENGTH); + lsab_put_prefix(p, (net_addr *) &net, 0); i++; goto done; } |