bridge: change arguments to fdb_create
Later patch provides ability to create non-local static entry.
To make this easier move the updating of the flag values to
after the code that creates entry.
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 88485cc..70bd0bf 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -320,8 +320,7 @@
static struct net_bridge_fdb_entry *fdb_create(struct hlist_head *head,
struct net_bridge_port *source,
- const unsigned char *addr,
- int is_local)
+ const unsigned char *addr)
{
struct net_bridge_fdb_entry *fdb;
@@ -329,10 +328,9 @@
if (fdb) {
memcpy(fdb->addr.addr, addr, ETH_ALEN);
fdb->dst = source;
- fdb->is_local = is_local;
- fdb->is_static = is_local;
+ fdb->is_local = 0;
+ fdb->is_static = 0;
fdb->ageing_timer = jiffies;
-
hlist_add_head_rcu(&fdb->hlist, head);
}
return fdb;
@@ -360,12 +358,15 @@
fdb_delete(fdb);
}
- if (!fdb_create(head, source, addr, 1))
+ fdb = fdb_create(head, source, addr);
+ if (!fdb)
return -ENOMEM;
+ fdb->is_local = fdb->is_static = 1;
return 0;
}
+/* Add entry for local address of interface */
int br_fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
const unsigned char *addr)
{
@@ -407,8 +408,9 @@
}
} else {
spin_lock(&br->hash_lock);
- if (!fdb_find(head, addr))
- fdb_create(head, source, addr, 0);
+ if (likely(!fdb_find(head, addr)))
+ fdb_create(head, source, addr);
+
/* else we lose race and someone else inserts
* it first, don't bother updating
*/