Merge commit '337c04c45e1472d6d9b531a3c55f1f2d30ebf308' into haugesund

9 files changed, 28 insertions, 21 deletions

diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index eaebdb83..6cc6b794 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -645,10 +645,11 @@ babel_announce_rte(struct babel_proto *p, struct babel_entry *e)
   {
     struct {
       ea_list l;
-      eattr a[3];
+      eattr a[4];
     } eattrs = {
-      .l.count = 3,
+      .l.count = ARRAY_SIZE(eattrs.a),
       .a = {
+	EA_LITERAL_EMBEDDED(&ea_gen_preference, 0, c->preference),
 	EA_LITERAL_EMBEDDED(&ea_babel_metric, 0, r->metric),
 	EA_LITERAL_STORE_ADATA(&ea_babel_router_id, 0, &r->router_id, sizeof(r->router_id)),
 	EA_LITERAL_EMBEDDED(&ea_babel_seqno, 0, r->seqno),
@@ -659,7 +660,6 @@ babel_announce_rte(struct babel_proto *p, struct babel_entry *e)
       .source = RTS_BABEL,
       .scope = SCOPE_UNIVERSE,
       .dest = RTD_UNICAST,
-      .pref = c->preference,
       .from = r->neigh->addr,
       .nh.gw = r->next_hop,
       .nh.iface = r->neigh->ifa->iface,
@@ -689,9 +689,10 @@ babel_announce_rte(struct babel_proto *p, struct babel_entry *e)
       .source = RTS_BABEL,
       .scope = SCOPE_UNIVERSE,
       .dest = RTD_UNREACHABLE,
-      .pref = 1,
     };
 
+    ea_set_attr_u32(&a0.eattrs, &ea_gen_preference, 0, 1);
+
     rte e0 = {
       .attrs = &a0,
       .src = p->p.main_source,
@@ -2028,7 +2029,8 @@ babel_get_route_info(rte *rte, byte *buf)
   if (e)
     memcpy(&rid, e->u.ptr->data, sizeof(u64));
 
-  buf += bsprintf(buf, " (%d/%d) [%lR]", rte->attrs->pref,
+  buf += bsprintf(buf, " (%d/%d) [%lR]",
+      rt_get_preference(rte),
       ea_get_int(rte->attrs->eattrs, &ea_babel_metric, BABEL_INFINITY), rid);
 }
 
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 73939bf0..6a91e6e7 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -2172,7 +2172,7 @@ bgp_rte_mergable(rte *pri, rte *sec)
 static inline int
 same_group(rte *r, u32 lpref, u32 lasn)
 {
-  return (r->attrs->pref == lpref) && (bgp_get_neighbor(r) == lasn);
+  return (rt_get_preference(r) == lpref) && (bgp_get_neighbor(r) == lasn);
 }
 
 static inline int
@@ -2186,7 +2186,7 @@ int
 bgp_rte_recalculate(rtable *table, net *net, rte *new, rte *old, rte *old_best)
 {
   rte *key = new ? new : old;
-  u32 lpref = key->attrs->pref;
+  u32 lpref = rt_get_preference(key);
   u32 lasn = bgp_get_neighbor(key);
   int old_suppressed = old ? !!(old->pflags & BGP_REF_SUPPRESSED) : 0;
 
@@ -2388,7 +2388,7 @@ bgp_get_route_info(rte *e, byte *buf)
   eattr *o = ea_find(e->attrs->eattrs, BGP_EA_ID(BA_ORIGIN));
   u32 origas;
 
-  buf += bsprintf(buf, " (%d", e->attrs->pref);
+  buf += bsprintf(buf, " (%d", rt_get_preference(e));
 
   if (e->pflags & BGP_REF_SUPPRESSED)
     buf += bsprintf(buf, "-");
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index d64cabe8..f87d25a3 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -2479,7 +2479,7 @@ bgp_decode_nlri(struct bgp_parse_state *s, u32 afi, byte *nlri, uint len, ea_lis
     a->scope = SCOPE_UNIVERSE;
     a->from = s->proto->remote_ip;
     a->eattrs = ea;
-    a->pref = c->c.preference;
+    ea_set_attr_u32(&a->eattrs, &ea_gen_preference, 0, c->c.preference);
 
     c->desc->decode_next_hop(s, nh, nh_len, a);
     bgp_finish_attrs(s, a);
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index bb0d6aac..121e8f9c 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -588,7 +588,7 @@ ospf_get_route_info(rte * rte, byte * buf)
   }
 
   buf += bsprintf(buf, " %s", type);
-  buf += bsprintf(buf, " (%d/%d", rte->attrs->pref, ea_get_int(rte->attrs->eattrs, &ea_ospf_metric1, LSINFINITY));
+  buf += bsprintf(buf, " (%d/%d", rt_get_preference(rte), ea_get_int(rte->attrs->eattrs, &ea_ospf_metric1, LSINFINITY));
   if (rte->attrs->source == RTS_OSPF_EXT2)
     buf += bsprintf(buf, "/%d", ea_get_int(rte->attrs->eattrs, &ea_ospf_metric2, LSINFINITY));
   buf += bsprintf(buf, ")");
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index a6d39d7f..fb822e34 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -2057,7 +2057,6 @@ again1:
 	.scope = SCOPE_UNIVERSE,
 	.dest = RTD_UNICAST,
 	.nh = *(nf->n.nhs),
-	.pref = p->p.main_channel->preference,
       };
 
       if (reload || ort_changed(nf, &a0))
@@ -2069,12 +2068,15 @@ again1:
 
 	struct {
 	  ea_list l;
-	  eattr a[4];
+	  eattr a[5];
 	} eattrs;
 
 	eattrs.l = (ea_list) {};
 
 	eattrs.a[eattrs.l.count++] =
+	  EA_LITERAL_EMBEDDED(&ea_gen_preference, 0, p->p.main_channel->preference);
+
+	eattrs.a[eattrs.l.count++] =
 	  EA_LITERAL_EMBEDDED(&ea_ospf_metric1, 0, nf->n.metric1);
 
 	if (nf->n.type == RTS_OSPF_EXT2)
diff --git a/proto/perf/perf.c b/proto/perf/perf.c
index 13ce656a..f07887a3 100644
--- a/proto/perf/perf.c
+++ b/proto/perf/perf.c
@@ -146,12 +146,13 @@ perf_loop(void *data)
 	.source = RTS_PERF,
 	.scope = SCOPE_UNIVERSE,
 	.dest = RTD_UNICAST,
-	.pref = p->p.main_channel->preference,
 	.nh.iface = p->ifa->iface,
 	.nh.gw = gw,
 	.nh.weight = 1,
       };
 
+      ea_set_attr_u32(&a0.eattrs, &ea_gen_preference, 0, p->p.main_channel->preference);
+
       p->data[i].a = rta_lookup(&a0);
     }
     else
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 739fe96c..cf186f87 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -152,7 +152,6 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
   {
     /* Update */
     rta a0 = {
-      .pref = p->p.main_channel->preference,
       .source = RTS_RIP,
       .scope = SCOPE_UNIVERSE,
       .dest = RTD_UNICAST,
@@ -197,11 +196,12 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
 
     struct {
       ea_list l;
-      eattr a[3];
+      eattr a[4];
       struct rip_iface_adata riad;
     } ea_block = {
-      .l.count = 3,
+      .l.count = ARRAY_SIZE(ea_block.a),
       .a = {
+	EA_LITERAL_EMBEDDED(&ea_gen_preference, 0, p->p.main_channel->preference),
 	EA_LITERAL_EMBEDDED(&ea_rip_metric, 0, rt_metric),
 	EA_LITERAL_EMBEDDED(&ea_rip_tag, 0, rt_tag),
 	EA_LITERAL_DIRECT_ADATA(&ea_rip_from, 0, &ea_block.riad.ad),
@@ -1209,7 +1209,7 @@ rip_get_route_info(rte *rte, byte *buf)
   u32 rt_metric = ea_get_int(rte->attrs->eattrs, &ea_rip_metric, p->infinity);
   u32 rt_tag = ea_get_int(rte->attrs->eattrs, &ea_rip_tag, 0);
 
-  buf += bsprintf(buf, " (%d/%d)", rte->attrs->pref, rt_metric);
+  buf += bsprintf(buf, " (%d/%d)", rt_get_preference(rte), rt_metric);
 
   if (rt_tag)
     bsprintf(buf, " [%04x]", rt_tag);
diff --git a/proto/rpki/rpki.c b/proto/rpki/rpki.c
index 153e5293..eecab897 100644
--- a/proto/rpki/rpki.c
+++ b/proto/rpki/rpki.c
@@ -121,12 +121,13 @@ rpki_table_add_roa(struct rpki_cache *cache, struct channel *channel, const net_
   struct rpki_proto *p = cache->p;
 
   rta a0 = {
-    .pref = channel->preference,
     .source = RTS_RPKI,
     .scope = SCOPE_UNIVERSE,
     .dest = RTD_NONE,
   };
 
+  ea_set_attr_u32(&a0.eattrs, &ea_gen_preference, 0, channel->preference);
+
   rte e0 = { .attrs = &a0, .src = p->p.main_source, };
 
   rte_update(channel, &pfxr->n, &e0, p->p.main_source);
diff --git a/proto/static/static.c b/proto/static/static.c
index 2fc8e788..9b6c38ee 100644
--- a/proto/static/static.c
+++ b/proto/static/static.c
@@ -58,7 +58,7 @@ static_announce_rte(struct static_proto *p, struct static_route *r)
   a->source = RTS_STATIC;
   a->scope = SCOPE_UNIVERSE;
   a->dest = r->dest;
-  a->pref = p->p.main_channel->preference;
+  ea_set_attr_u32(&a->eattrs, &ea_gen_preference, 0, p->p.main_channel->preference);
 
   if (r->dest == RTD_UNICAST)
   {
@@ -695,10 +695,11 @@ static void
 static_get_route_info(rte *rte, byte *buf)
 {
   eattr *a = ea_find(rte->attrs->eattrs, &ea_gen_igp_metric);
+  u32 pref = rt_get_preference(rte);
   if (a)
-    buf += bsprintf(buf, " (%d/%u)", rte->attrs->pref, a->u.data);
+    buf += bsprintf(buf, " (%d/%u)", pref, a->u.data);
   else
-    buf += bsprintf(buf, " (%d)", rte->attrs->pref);
+    buf += bsprintf(buf, " (%d)", pref);
 }
 
 static void