vxlan: Move up vxlan_fdb_free(), vxlan_fdb_destroy()

These functions will be needed for rollbacks of vetoed FDB entries. Move
them up so that they are visible at their intended point of use.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5209ee9..e4ace5e 100644 (file)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -826,6 +826,35 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
        return 0;
 }
 
+static void vxlan_fdb_free(struct rcu_head *head)
+{
+       struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
+       struct vxlan_rdst *rd, *nd;
+
+       list_for_each_entry_safe(rd, nd, &f->remotes, list) {
+               dst_cache_destroy(&rd->dst_cache);
+               kfree(rd);
+       }
+       kfree(f);
+}
+
+static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
+                             bool do_notify, bool swdev_notify)
+{
+       struct vxlan_rdst *rd;
+
+       netdev_dbg(vxlan->dev, "delete %pM\n", f->eth_addr);
+
+       --vxlan->addrcnt;
+       if (do_notify)
+               list_for_each_entry(rd, &f->remotes, list)
+                       vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH,
+                                        swdev_notify);
+
+       hlist_del_rcu(&f->hlist);
+       call_rcu(&f->rcu, vxlan_fdb_free);
+}
+
 /* Add new entry to forwarding table -- assumes lock held */
 static int vxlan_fdb_update(struct vxlan_dev *vxlan,
                            const u8 *mac, union vxlan_addr *ip,
@@ -912,36 +941,6 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan,
        return 0;
 }
 
-static void vxlan_fdb_free(struct rcu_head *head)
-{
-       struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);
-       struct vxlan_rdst *rd, *nd;
-
-       list_for_each_entry_safe(rd, nd, &f->remotes, list) {
-               dst_cache_destroy(&rd->dst_cache);
-               kfree(rd);
-       }
-       kfree(f);
-}
-
-static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
-                             bool do_notify, bool swdev_notify)
-{
-       struct vxlan_rdst *rd;
-
-       netdev_dbg(vxlan->dev,
-                   "delete %pM\n", f->eth_addr);
-
-       --vxlan->addrcnt;
-       if (do_notify)
-               list_for_each_entry(rd, &f->remotes, list)
-                       vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH,
-                                        swdev_notify);
-
-       hlist_del_rcu(&f->hlist);
-       call_rcu(&f->rcu, vxlan_fdb_free);
-}
-
 static void vxlan_dst_free(struct rcu_head *head)
 {
        struct vxlan_rdst *rd = container_of(head, struct vxlan_rdst, rcu);