diff options
| -rw-r--r-- | drivers/net/vxlan.c | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 5209ee9aac47..e4ace5e917a7 100644 --- 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); |