Follow-up commit on integrated BIRD

Use net_addr for interface address prefixes, support net_addr in
configuration parser.

14 files changed, 106 insertions, 98 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;
       }
diff --git a/proto/radv/config.Y b/proto/radv/config.Y
index da300667..efb474a6 100644
--- a/proto/radv/config.Y
+++ b/proto/radv/config.Y
@@ -53,9 +53,8 @@ radv_proto_item:
  | PREFIX radv_prefix { add_tail(&RADV_CFG->pref_list, NODE this_radv_prefix); }
  | RDNSS { init_list(&radv_dns_list); } radv_rdnss { add_tail_list(&RADV_CFG->rdnss_list, &radv_dns_list); }
  | DNSSL { init_list(&radv_dns_list); } radv_dnssl { add_tail_list(&RADV_CFG->dnssl_list, &radv_dns_list); }
- | TRIGGER prefix {
-     RADV_CFG->trigger_prefix = $2.addr;
-     RADV_CFG->trigger_pxlen = $2.len;
+ | TRIGGER net_any {
+     RADV_CFG->trigger = $2;
      RADV_CFG->trigger_valid = 1;
    }
  ;
@@ -148,11 +147,10 @@ radv_iface:
   radv_iface_start iface_patt_list_nopx radv_iface_opt_list radv_iface_finish;
 
 
-radv_prefix_start: prefix
+radv_prefix_start: net_ip6
 {
   this_radv_prefix = cfg_allocz(sizeof(struct radv_prefix_config));
-  RADV_PREFIX->prefix = $1.addr;
-  RADV_PREFIX->pxlen = $1.len;
+  RADV_PREFIX->prefix = $1.ip6;
 
   RADV_PREFIX->onlink = 1;
   RADV_PREFIX->autonomous = 1;
diff --git a/proto/radv/packets.c b/proto/radv/packets.c
index 3862af8d..a38b58b2 100644
--- a/proto/radv/packets.c
+++ b/proto/radv/packets.c
@@ -38,7 +38,7 @@ struct radv_opt_prefix
   u32 valid_lifetime;
   u32 preferred_lifetime;
   u32 reserved;
-  ip_addr prefix;
+  ip6_addr prefix;
 };
 
 #define OPT_PX_ONLINK 0x80
@@ -58,7 +58,7 @@ struct radv_opt_rdnss
   u8 length;
   u16 reserved;
   u32 lifetime;
-  ip_addr servers[];
+  ip6_addr servers[];
 };
 
 struct radv_opt_dnssl
@@ -90,11 +90,11 @@ radv_prefix_match(struct radv_iface *ifa, struct ifa *a)
     return NULL;
 
   WALK_LIST(pc, ifa->cf->pref_list)
-    if ((a->pxlen >= pc->pxlen) && ipa_in_net(a->prefix, pc->prefix, pc->pxlen))
+    if (net_in_netX(&a->prefix, (net_addr *) &pc->prefix))
       return pc;
 
   WALK_LIST(pc, cf->pref_list)
-    if ((a->pxlen >= pc->pxlen) && ipa_in_net(a->prefix, pc->prefix, pc->pxlen))
+    if (net_in_netX(&a->prefix, (net_addr *) &pc->prefix))
       return pc;
 
   return &default_prefix;
@@ -109,7 +109,7 @@ radv_prepare_rdnss(struct radv_iface *ifa, list *rdnss_list, char **buf, char *b
   {
     struct radv_rdnss_config *rcf_base = rcf;
     struct radv_opt_rdnss *op = (void *) *buf;
-    int max_i = (bufend - *buf - sizeof(struct radv_opt_rdnss)) / sizeof(ip_addr);
+    int max_i = (bufend - *buf - sizeof(struct radv_opt_rdnss)) / sizeof(ip6_addr);
     int i = 0;
 
     if (max_i < 1)
@@ -123,20 +123,19 @@ radv_prepare_rdnss(struct radv_iface *ifa, list *rdnss_list, char **buf, char *b
     else
       op->lifetime = htonl(rcf->lifetime);
 
-    while(NODE_VALID(rcf) && 
+    while(NODE_VALID(rcf) &&
 	  (rcf->lifetime == rcf_base->lifetime) &&
 	  (rcf->lifetime_mult == rcf_base->lifetime_mult))
       {
 	if (i >= max_i)
 	  goto too_much;
 
-	op->servers[i] = rcf->server;
-	ipa_hton(op->servers[i]);
+	op->servers[i] = ip6_hton(rcf->server);
 	i++;
 
 	rcf = NODE_NEXT(rcf);
       }
-  
+
     op->length = 1+2*i;
     *buf += 8 * op->length;
   }
@@ -273,6 +272,9 @@ radv_prepare_ra(struct radv_iface *ifa)
   struct ifa *addr;
   WALK_LIST(addr, ifa->iface->addrs)
   {
+    if (addr->prefix.type != NET_IP6)
+      continue;
+
     struct radv_prefix_config *pc;
     pc = radv_prefix_match(ifa, addr);
 
@@ -288,7 +290,7 @@ radv_prepare_ra(struct radv_iface *ifa)
     struct radv_opt_prefix *op = (void *) buf;
     op->type = OPT_PREFIX;
     op->length = 4;
-    op->pxlen = addr->pxlen;
+    op->pxlen = net6_pxlen(&addr->prefix);
     op->flags = (pc->onlink ? OPT_PX_ONLINK : 0) |
       (pc->autonomous ? OPT_PX_AUTONOMOUS : 0);
     op->valid_lifetime = (ra->active || !pc->valid_lifetime_sensitive) ?
@@ -296,8 +298,7 @@ radv_prepare_ra(struct radv_iface *ifa)
     op->preferred_lifetime = (ra->active || !pc->preferred_lifetime_sensitive) ?
       htonl(pc->preferred_lifetime) : 0;
     op->reserved = 0;
-    op->prefix = addr->prefix;
-    ipa_hton(op->prefix);
+    op->prefix = ip6_hton(net6_prefix(&addr->prefix));
     buf += sizeof(*op);
   }
 
diff --git a/proto/radv/radv.c b/proto/radv/radv.c
index 2de89991..97713b95 100644
--- a/proto/radv/radv.c
+++ b/proto/radv/radv.c
@@ -143,7 +143,7 @@ find_lladdr(struct iface *iface)
 {
   struct ifa *a;
   WALK_LIST(a, iface->addrs)
-    if (a->scope == SCOPE_LINK)
+    if ((a->prefix.type == NET_IP6) && (a->scope == SCOPE_LINK))
       return a;
 
   return NULL;
diff --git a/proto/radv/radv.h b/proto/radv/radv.h
index aede6a67..755009d4 100644
--- a/proto/radv/radv.h
+++ b/proto/radv/radv.h
@@ -82,8 +82,7 @@ struct radv_iface_config
 struct radv_prefix_config
 {
   node n;
-  ip_addr prefix;
-  int pxlen;
+  net_addr_ip6 prefix;
 
   u8 skip;			/* Do not include this prefix to RA */
   u8 onlink;			/* Standard options from RFC 4261 */
@@ -99,7 +98,7 @@ struct radv_rdnss_config
   node n;
   u32 lifetime;			/* Valid if lifetime_mult is 0 */
   u16 lifetime_mult;		/* Lifetime specified as multiple of max_ra_int */
-  ip_addr server;		/* IP address of recursive DNS server */
+  ip6_addr server;		/* IP address of recursive DNS server */
 };
 
 struct radv_dnssl_config
diff --git a/proto/static/config.Y b/proto/static/config.Y
index 182721b3..9e634803 100644
--- a/proto/static/config.Y
+++ b/proto/static/config.Y
@@ -52,11 +52,10 @@ static_proto:
  | static_proto stat_route stat_route_opt_list ';' { static_route_finish(); }
  ;
 
-stat_route0: ROUTE prefix {
+stat_route0: ROUTE net_any {
      this_srt = cfg_allocz(sizeof(struct static_route));
      add_tail(&STATIC_CFG->other_routes, &this_srt->n);
-     this_srt->net = $2.addr;
-     this_srt->masklen = $2.len;
+     this_srt->net = $2;
      this_srt_last_cmd = &(this_srt->cmds);
   }
  ;
@@ -72,7 +71,7 @@ stat_multipath1:
      this_srt_nh->use_bfd = -1; /* undefined */
    }
  | stat_multipath1 WEIGHT expr {
-     this_srt_nh->masklen = $3 - 1; /* really */
+     this_srt_nh->weight = $3 - 1;
      if (($3<1) || ($3>256)) cf_error("Weight must be in range 1-256"); 
    }
  | stat_multipath1 BFD bool {
diff --git a/proto/static/static.c b/proto/static/static.c
index a11a9b6e..bc5f104f 100644
--- a/proto/static/static.c
+++ b/proto/static/static.c
@@ -26,7 +26,7 @@
  * nodes (of dest RTD_NONE), which stores info about nexthops and are
  * connected to neighbor entries and neighbor notifications. Dummy
  * nodes are chained using mp_next, they aren't in other_routes list,
- * and abuse some fields (masklen, if_name) for other purposes.
+ * and abuse if_name field for other purposes.
  *
  * The only other thing worth mentioning is that when asked for reconfiguration,
  * Static not only compares the two configurations, but it also calculates
@@ -67,7 +67,7 @@ static_install(struct proto *p, struct static_route *r, struct iface *ifa)
   if (r->installed > 0)
     return;
 
-  DBG("Installing static route %I/%d, rtd=%d\n", r->net, r->masklen, r->dest);
+  DBG("Installing static route %N, rtd=%d\n", r->net, r->dest);
   bzero(&a, sizeof(a));
   a.src = p->main_source;
   a.source = (r->dest == RTD_DEVICE) ? RTS_STATIC_DEVICE : RTS_STATIC;
@@ -89,7 +89,7 @@ static_install(struct proto *p, struct static_route *r, struct iface *ifa)
 	    struct mpnh *nh = alloca(sizeof(struct mpnh));
 	    nh->gw = r2->via;
 	    nh->iface = r2->neigh->iface;
-	    nh->weight = r2->masklen; /* really */
+	    nh->weight = r2->weight;
 	    nh->next = NULL;
 	    *nhp = nh;
 	    nhp = &(nh->next);
@@ -112,7 +112,7 @@ static_install(struct proto *p, struct static_route *r, struct iface *ifa)
 
   /* We skip rta_lookup() here */
 
-  n = net_get_ipa(p->table, r->net, r->masklen);
+  n = net_get(p->table, r->net);
   e = rte_get_temp(&a);
   e->net = n;
   e->pflags = 0;
@@ -135,8 +135,8 @@ static_remove(struct proto *p, struct static_route *r)
   if (!r->installed)
     return;
 
-  DBG("Removing static route %I/%d via %I\n", r->net, r->masklen, r->via);
-  n = net_find_ipa(p->table, r->net, r->masklen);
+  DBG("Removing static route %N via %I\n", r->net, r->via);
+  n = net_find(p->table, r->net);
   rte_update(p, n, NULL);
   r->installed = 0;
 }
@@ -186,7 +186,7 @@ static_decide(struct static_config *cf, struct static_route *r)
 static void
 static_add(struct proto *p, struct static_config *cf, struct static_route *r)
 {
-  DBG("static_add(%I/%d,%d)\n", r->net, r->masklen, r->dest);
+  DBG("static_add(%N,%d)\n", r->net, r->dest);
   switch (r->dest)
     {
     case RTD_ROUTER:
@@ -388,7 +388,7 @@ static_bfd_notify(struct bfd_request *req)
 static void
 static_dump_rt(struct static_route *r)
 {
-  debug("%-1I/%2d: ", r->net, r->masklen);
+  debug("%-1N: ", r->net);
   switch (r->dest)
     {
     case RTD_ROUTER:
@@ -463,12 +463,6 @@ static_init(struct proto_config *c)
 }
 
 static inline int
-static_same_net(struct static_route *x, struct static_route *y)
-{
-  return ipa_equal(x->net, y->net) && (x->masklen == y->masklen);
-}
-
-static inline int
 static_same_dest(struct static_route *x, struct static_route *y)
 {
   if (x->dest != y->dest)
@@ -486,7 +480,10 @@ static_same_dest(struct static_route *x, struct static_route *y)
       for (x = x->mp_next, y = y->mp_next;
 	   x && y;
 	   x = x->mp_next, y = y->mp_next)
-	if (!ipa_equal(x->via, y->via) || (x->via_if != y->via_if) || (x->use_bfd != y->use_bfd))
+	if (!ipa_equal(x->via, y->via) ||
+	    (x->via_if != y->via_if) ||
+	    (x->use_bfd != y->use_bfd) ||
+	    (x->weight != y->weight))
 	  return 0;
       return !x && !y;
 
@@ -521,11 +518,11 @@ static_match(struct proto *p, struct static_route *r, struct static_config *n)
     r->neigh->data = NULL;
 
   WALK_LIST(t, n->iface_routes)
-    if (static_same_net(r, t))
+    if (net_equal(r->net, t->net))
       goto found;
 
   WALK_LIST(t, n->other_routes)
-    if (static_same_net(r, t))
+    if (net_equal(r->net, t->net))
       goto found;
 
   static_remove(p, r);
@@ -659,13 +656,13 @@ static_show_rt(struct static_route *r)
     case RTDX_RECURSIVE: bsprintf(via, "recursive %I", r->via); break;
     default:		bsprintf(via, "???");
     }
-  cli_msg(-1009, "%I/%d %s%s%s", r->net, r->masklen, via,
+  cli_msg(-1009, "%N %s%s%s", r->net, via,
 	  r->bfd_req ? " (bfd)" : "", r->installed ? "" : " (dormant)");
 
   struct static_route *r2;
   if (r->dest == RTD_MULTIPATH)
     for (r2 = r->mp_next; r2; r2 = r2->mp_next)
-      cli_msg(-1009, "\tvia %I%J weight %d%s%s", r2->via, r2->via_if, r2->masklen + 1, /* really */
+      cli_msg(-1009, "\tvia %I%J weight %d%s%s", r2->via, r2->via_if, r2->weight + 1,
 	      r2->bfd_req ? " (bfd)" : "", r2->installed ? "" : " (dormant)");
 }
 
diff --git a/proto/static/static.h b/proto/static/static.h
index 6b047234..51486e83 100644
--- a/proto/static/static.h
+++ b/proto/static/static.h
@@ -26,8 +26,7 @@ void static_init_config(struct static_config *);
 struct static_route {
   node n;
   struct static_route *chain;		/* Next for the same neighbor */
-  ip_addr net;				/* Network we route */
-  int masklen;				/* Mask length */
+  net_addr *net;			/* Network we route */
   int dest;				/* Destination type (RTD_*) */
   ip_addr via;				/* Destination router */
   struct iface *via_if;			/* Destination iface, for link-local vias */
@@ -37,6 +36,7 @@ struct static_route {
   struct f_inst *cmds;			/* List of commands for setting attributes */
   int installed;			/* Installed in rt table, -1 for reinstall */
   int use_bfd;				/* Configured to use BFD */
+  int weight;				/* Multipath next hop weight */
   struct bfd_request *bfd_req;		/* BFD request, if BFD is used */
 };