bridge: track last used time in forwarding table
Adds tracking the last used time in forwarding table.
Rename ageing_timer to updated to better describe it.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 70bd0bf..b391352 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -62,7 +62,7 @@
const struct net_bridge_fdb_entry *fdb)
{
return !fdb->is_static &&
- time_before_eq(fdb->ageing_timer + hold_time(br), jiffies);
+ time_before_eq(fdb->updated + hold_time(br), jiffies);
}
static inline int br_mac_hash(const unsigned char *mac)
@@ -140,7 +140,7 @@
unsigned long this_timer;
if (f->is_static)
continue;
- this_timer = f->ageing_timer + delay;
+ this_timer = f->updated + delay;
if (time_before_eq(this_timer, jiffies))
fdb_delete(f);
else if (time_before(this_timer, next_timer))
@@ -293,7 +293,7 @@
fe->is_local = f->is_local;
if (!f->is_static)
- fe->ageing_timer_value = jiffies_to_clock_t(jiffies - f->ageing_timer);
+ fe->ageing_timer_value = jiffies_to_clock_t(jiffies - f->updated);
++fe;
++num;
}
@@ -330,7 +330,7 @@
fdb->dst = source;
fdb->is_local = 0;
fdb->is_static = 0;
- fdb->ageing_timer = jiffies;
+ fdb->updated = fdb->used = jiffies;
hlist_add_head_rcu(&fdb->hlist, head);
}
return fdb;
@@ -404,7 +404,7 @@
} else {
/* fastpath: update of existing entry */
fdb->dst = source;
- fdb->ageing_timer = jiffies;
+ fdb->updated = jiffies;
}
} else {
spin_lock(&br->hash_lock);