summaryrefslogtreecommitdiff
path: root/proto/ospf
diff options
context:
space:
mode:
Diffstat (limited to 'proto/ospf')
-rw-r--r--proto/ospf/config.Y9
-rw-r--r--proto/ospf/hello.c6
-rw-r--r--proto/ospf/iface.c32
-rw-r--r--proto/ospf/ospf.c9
-rw-r--r--proto/ospf/ospf.h4
-rw-r--r--proto/ospf/packet.c2
-rw-r--r--proto/ospf/topology.c54
7 files changed, 65 insertions, 51 deletions
diff --git a/proto/ospf/config.Y b/proto/ospf/config.Y
index 706ab7ac..e8fb7f2e 100644
--- a/proto/ospf/config.Y
+++ b/proto/ospf/config.Y
@@ -211,10 +211,10 @@ ospf_stubnet:
;
ospf_stubnet_start:
- prefix {
+ net_ip {
this_stubnet = cfg_allocz(sizeof(struct ospf_stubnet_config));
add_tail(&this_area->stubnet_list, NODE this_stubnet);
- this_stubnet->px = $1;
+ this_stubnet->prefix = $1.n;
this_stubnet->cost = COST_D;
}
;
@@ -321,12 +321,11 @@ pref_list:
pref_item: pref_base pref_opt ';' ;
-pref_base: prefix
+pref_base: net_ip
{
this_pref = cfg_allocz(sizeof(struct area_net_config));
add_tail(this_nets, NODE this_pref);
- this_pref->px.addr = $1.addr;
- this_pref->px.len = $1.len;
+ this_pref->prefix = $1.n;
}
;
diff --git a/proto/ospf/hello.c b/proto/ospf/hello.c
index 8b550e71..3fbb6167 100644
--- a/proto/ospf/hello.c
+++ b/proto/ospf/hello.c
@@ -74,7 +74,7 @@ ospf_send_hello(struct ospf_iface *ifa, int kind, struct ospf_neighbor *dirn)
((ifa->type == OSPF_IT_PTP) && !ifa->ptp_netmask))
ps->netmask = 0;
else
- ps->netmask = htonl(u32_mkmask(ifa->addr->pxlen));
+ ps->netmask = htonl(u32_mkmask(ifa->addr->prefix.pxlen));
ps->helloint = ntohs(ifa->helloint);
ps->options = ifa->oa->options;
@@ -198,7 +198,7 @@ ospf_receive_hello(struct ospf_packet *pkt, struct ospf_iface *ifa,
/* RFC 2328 10.5 */
/*
- * We may not yet havethe associate neighbor, so we use Router ID from the
+ * We may not yet have the associate neighbor, so we use Router ID from the
* packet instead of one from the neighbor structure for log messages.
*/
u32 rcv_rid = ntohl(pkt->routerid);
@@ -224,7 +224,7 @@ ospf_receive_hello(struct ospf_packet *pkt, struct ospf_iface *ifa,
int pxlen = u32_masklen(ntohl(ps->netmask));
if ((ifa->type != OSPF_IT_VLINK) &&
(ifa->type != OSPF_IT_PTP) &&
- (pxlen != ifa->addr->pxlen))
+ (pxlen != ifa->addr->prefix.pxlen))
DROP("prefix length mismatch", pxlen);
neighbors = ps->neighbors;
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index 3c0cee18..5d37b005 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -237,8 +237,8 @@ ospf_iface_down(struct ospf_iface *ifa)
OSPF_TRACE(D_EVENTS, "Removing interface %s (peer %I) from area %R",
ifa->ifname, ifa->addr->opposite, ifa->oa->areaid);
else
- OSPF_TRACE(D_EVENTS, "Removing interface %s (%I/%d) from area %R",
- ifa->ifname, ifa->addr->prefix, ifa->addr->pxlen, ifa->oa->areaid);
+ OSPF_TRACE(D_EVENTS, "Removing interface %s (%N) from area %R",
+ ifa->ifname, &ifa->addr->prefix, ifa->oa->areaid);
/* First of all kill all the related vlinks */
WALK_LIST(iff, p->iface_list)
@@ -550,8 +550,8 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
OSPF_TRACE(D_EVENTS, "Adding interface %s (peer %I) to area %R",
iface->name, addr->opposite, oa->areaid);
else
- OSPF_TRACE(D_EVENTS, "Adding interface %s (%I/%d) to area %R",
- iface->name, addr->prefix, addr->pxlen, oa->areaid);
+ OSPF_TRACE(D_EVENTS, "Adding interface %s (%N) to area %R",
+ iface->name, &addr->prefix, oa->areaid);
pool = rp_new(p->p.pool, "OSPF Interface");
ifa = mb_allocz(pool, sizeof(struct ospf_iface));
@@ -627,7 +627,7 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
should be used). Because OSPFv3 iface is not subnet-specific,
there is no need for ipa_in_net() check */
- if (ospf_is_v2(p) && !ipa_in_net(nb->ip, addr->prefix, addr->pxlen))
+ if (ospf_is_v2(p) && !ipa_in_netX(nb->ip, &addr->prefix))
continue;
if (ospf_is_v3(p) && !ipa_is_link_local(nb->ip))
@@ -640,7 +640,7 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
add_tail(&oa->po->iface_list, NODE ifa);
struct object_lock *lock = olock_new(pool);
- lock->addr = ospf_is_v2(p) ? ifa->addr->prefix : IPA_NONE;
+ lock->addr = ospf_is_v2(p) ? ipa_from_ip4(net4_prefix(&ifa->addr->prefix)) : IPA_NONE;
lock->type = OBJLOCK_IP;
lock->port = OSPF_PROTO;
lock->inst = ifa->instance_id;
@@ -886,7 +886,7 @@ ospf_iface_reconfigure(struct ospf_iface *ifa, struct ospf_iface_patt *new)
WALK_LIST(nb, new->nbma_list)
{
/* See related note in ospf_iface_new() */
- if (ospf_is_v2(p) && !ipa_in_net(nb->ip, ifa->addr->prefix, ifa->addr->pxlen))
+ if (ospf_is_v2(p) && !ipa_in_netX(nb->ip, &ifa->addr->prefix))
continue;
if (ospf_is_v3(p) && !ipa_is_link_local(nb->ip))
@@ -1073,6 +1073,9 @@ ospf_ifa_notify2(struct proto *P, uint flags, struct ifa *a)
{
struct ospf_proto *p = (struct ospf_proto *) P;
+ if (a->prefix.type != NET_IP4)
+ return;
+
if (a->flags & IA_SECONDARY)
return;
@@ -1102,6 +1105,9 @@ ospf_ifa_notify3(struct proto *P, uint flags, struct ifa *a)
{
struct ospf_proto *p = (struct ospf_proto *) P;
+ if (a->prefix.type != NET_IP6)
+ return;
+
if (a->flags & IA_SECONDARY)
return;
@@ -1154,6 +1160,9 @@ ospf_reconfigure_ifaces2(struct ospf_proto *p)
WALK_LIST(a, iface->addrs)
{
+ if (a->prefix.type != NET_IP4)
+ continue;
+
if (a->flags & IA_SECONDARY)
continue;
@@ -1172,8 +1181,8 @@ ospf_reconfigure_ifaces2(struct ospf_proto *p)
continue;
/* Hard restart */
- log(L_INFO "%s: Restarting interface %s (%I/%d) in area %R",
- p->p.name, ifa->ifname, a->prefix, a->pxlen, s.oa->areaid);
+ log(L_INFO "%s: Restarting interface %s (%N) in area %R",
+ p->p.name, ifa->ifname, &a->prefix, s.oa->areaid);
ospf_iface_shutdown(ifa);
ospf_iface_remove(ifa);
}
@@ -1197,6 +1206,9 @@ ospf_reconfigure_ifaces3(struct ospf_proto *p)
WALK_LIST(a, iface->addrs)
{
+ if (a->prefix.type != NET_IP6)
+ continue;
+
if (a->flags & IA_SECONDARY)
continue;
@@ -1328,7 +1340,7 @@ ospf_iface_info(struct ospf_iface *ifa)
else if (ifa->addr->flags & IA_PEER)
cli_msg(-1015, "Interface %s (peer %I)", ifa->ifname, ifa->addr->opposite);
else
- cli_msg(-1015, "Interface %s (%I/%d)", ifa->ifname, ifa->addr->prefix, ifa->addr->pxlen);
+ cli_msg(-1015, "Interface %s (%N)", ifa->ifname, ifa->addr->prefix);
cli_msg(-1015, "\tType: %s%s", ospf_it[ifa->type], more);
cli_msg(-1015, "\tArea: %R (%u)", ifa->oa->areaid, ifa->oa->areaid);
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index bfe51e66..cdc62d0a 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -114,7 +114,6 @@ add_area_nets(struct ospf_area *oa, struct ospf_area_config *ac)
struct ospf_proto *p = oa->po;
struct area_net_config *anc;
struct area_net *an;
- net_addr net;
fib_init(&oa->net_fib, p->p.pool, ospf_is_v2(p) ? NET_IP4 : NET_IP6,
sizeof(struct area_net), OFFSETOF(struct area_net, fn), 0, NULL);
@@ -123,17 +122,13 @@ add_area_nets(struct ospf_area *oa, struct ospf_area_config *ac)
WALK_LIST(anc, ac->net_list)
{
- /* XXXX we should dispatch by ospf version, not by px.addr */
- net_fill_ipa(&net, anc->px.addr, anc->px.len);
- an = fib_get(&oa->net_fib, &net);
+ an = fib_get(&oa->net_fib, &anc->prefix);
an->hidden = anc->hidden;
}
WALK_LIST(anc, ac->enet_list)
{
- /* XXXX ditto */
- net_fill_ipa(&net, anc->px.addr, anc->px.len);
- an = fib_get(&oa->enet_fib, &net);
+ an = fib_get(&oa->enet_fib, &anc->prefix);
an->hidden = anc->hidden;
an->tag = anc->tag;
}
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index df77dda9..6291ae1a 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -125,7 +125,7 @@ struct ospf_area_config
struct area_net_config
{
node n;
- struct prefix px;
+ net_addr prefix;
u32 tag;
u8 hidden;
};
@@ -142,7 +142,7 @@ struct area_net
struct ospf_stubnet_config
{
node n;
- struct prefix px;
+ net_addr prefix;
u32 cost;
u8 hidden;
u8 summary;
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index 606127f2..0975b251 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -236,7 +236,7 @@ ospf_rx_hook(sock *sk, int len)
return 1;
int src_local, dst_local, dst_mcast;
- src_local = ipa_in_net(sk->faddr, ifa->addr->prefix, ifa->addr->pxlen);
+ src_local = ipa_in_netX(sk->faddr, &ifa->addr->prefix);
dst_local = ipa_equal(sk->laddr, ifa->addr->ip);
dst_mcast = ipa_equal(sk->laddr, ifa->all_routers) || ipa_equal(sk->laddr, ifa->des_routers);
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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 21:48:24 +0000