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-rw-r--r--nest/rt-dev.c1
-rw-r--r--nest/rt-table.c21
-rw-r--r--proto/babel/babel.c1
-rw-r--r--proto/bgp/packets.c1
-rw-r--r--proto/perf/perf.c1
-rw-r--r--proto/pipe/pipe.c7
-rw-r--r--proto/rpki/rpki.c2
-rw-r--r--proto/static/static.c1
8 files changed, 12 insertions, 23 deletions
diff --git a/nest/rt-dev.c b/nest/rt-dev.c
index 05e64fc3..7932b8b7 100644
--- a/nest/rt-dev.c
+++ b/nest/rt-dev.c
@@ -92,7 +92,6 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad)
a = rta_lookup(&a0);
e = rte_get_temp(a, src);
- e->pflags = 0;
rte_update2(c, net, e, src);
}
}
diff --git a/nest/rt-table.c b/nest/rt-table.c
index 845b2483..e4b27814 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -21,11 +21,15 @@
* on the list being the best one (i.e., the one we currently use
* for routing), the order of the other ones is undetermined.
*
- * The &rte contains information specific to the route (preference, protocol
- * metrics, time of last modification etc.) and a pointer to a &rta structure
- * (see the route attribute module for a precise explanation) holding the
- * remaining route attributes which are expected to be shared by multiple
- * routes in order to conserve memory.
+ * The &rte contains information about the route. There are net and src, which
+ * together forms a key identifying the route in a routing table. There is a
+ * pointer to a &rta structure (see the route attribute module for a precise
+ * explanation) holding the route attributes, which are primary data about the
+ * route. There are several technical fields used by routing table code (route
+ * id, REF_* flags), There is also the pflags field, holding protocol-specific
+ * flags. They are not used by routing table code, but by protocol-specific
+ * hooks. In contrast to route attributes, they are not primary data and their
+ * validity is also limited to the routing table.
*
* There are several mechanisms that allow automatic update of routes in one
* routing table (dst) as a result of changes in another routing table (src).
@@ -558,10 +562,9 @@ rte_find(net *net, struct rte_src *src)
* rte_get_temp - get a temporary &rte
* @a: attributes to assign to the new route (a &rta; in case it's
* un-cached, rte_update() will create a cached copy automatically)
+ * @src: route source
*
* Create a temporary &rte and bind it with the attributes @a.
- * Also set route preference to the default preference set for
- * the protocol.
*/
rte *
rte_get_temp(rta *a, struct rte_src *src)
@@ -571,6 +574,7 @@ rte_get_temp(rta *a, struct rte_src *src)
e->attrs = a;
e->id = 0;
e->flags = 0;
+ e->pflags = 0;
rt_lock_source(e->src = src);
return e;
}
@@ -1205,10 +1209,9 @@ rte_free_quick(rte *e)
static int
rte_same(rte *x, rte *y)
{
- /* rte.flags are not checked, as they are mostly internal to rtable */
+ /* rte.flags / rte.pflags are not checked, as they are internal to rtable */
return
x->attrs == y->attrs &&
- x->pflags == y->pflags &&
x->src == y->src &&
rte_is_filtered(x) == rte_is_filtered(y);
}
diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index 23cb6774..86cec63b 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -715,7 +715,6 @@ babel_announce_rte(struct babel_proto *p, struct babel_entry *e)
rta *a = rta_lookup(&a0);
rte *rte = rte_get_temp(a, p->p.main_source);
- rte->pflags = 0;
e->unreachable = 1;
rte_update2(c, e->n.addr, rte, p->p.main_source);
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index 7ce2fd63..ddbc9226 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -1464,7 +1464,6 @@ bgp_rte_update(struct bgp_parse_state *s, const net_addr *n, u32 path_id, rta *a
rta *a = rta_clone(s->cached_rta);
rte *e = rte_get_temp(a, s->last_src);
- e->pflags = 0;
rte_update3(&s->channel->c, n, e, s->last_src);
}
diff --git a/proto/perf/perf.c b/proto/perf/perf.c
index 5d228045..75e405f0 100644
--- a/proto/perf/perf.c
+++ b/proto/perf/perf.c
@@ -162,7 +162,6 @@ perf_loop(void *data)
for (uint i=0; i<N; i++) {
rte *e = rte_get_temp(p->data[i].a, p->p.main_source);
- e->pflags = 0;
rte_update(P, &(p->data[i].net), e);
}
diff --git a/proto/pipe/pipe.c b/proto/pipe/pipe.c
index 1f1ad857..a4c5b1d4 100644
--- a/proto/pipe/pipe.c
+++ b/proto/pipe/pipe.c
@@ -77,13 +77,6 @@ pipe_rt_notify(struct proto *P, struct channel *src_ch, net *n, rte *new, rte *o
a->cached = 0;
a->hostentry = NULL;
e = rte_get_temp(a, src);
- e->pflags = new->pflags;
-
-#ifdef CONFIG_BGP
- /* Hack to cleanup cached value */
- if (e->src->proto->proto == &proto_bgp)
- e->pflags &= ~(BGP_REF_STALE | BGP_REF_NOT_STALE);
-#endif
}
else
{
diff --git a/proto/rpki/rpki.c b/proto/rpki/rpki.c
index 3c27aa1a..3e321627 100644
--- a/proto/rpki/rpki.c
+++ b/proto/rpki/rpki.c
@@ -130,8 +130,6 @@ rpki_table_add_roa(struct rpki_cache *cache, struct channel *channel, const net_
rta *a = rta_lookup(&a0);
rte *e = rte_get_temp(a, p->p.main_source);
- e->pflags = 0;
-
rte_update2(channel, &pfxr->n, e, e->src);
}
diff --git a/proto/static/static.c b/proto/static/static.c
index cd31afd3..bb93305e 100644
--- a/proto/static/static.c
+++ b/proto/static/static.c
@@ -104,7 +104,6 @@ static_announce_rte(struct static_proto *p, struct static_route *r)
/* We skip rta_lookup() here */
rte *e = rte_get_temp(a, src);
- e->pflags = 0;
if (r->cmds)
{