hsr: avoid to create proc file after unregister

[platform/kernel/linux-starfive.git] / net / hsr / hsr_netlink.c

diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index 1decb25..6e14b7d 100644 (file)
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -83,6 +83,22 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
        return hsr_dev_finalize(dev, link, multicast_spec, hsr_version, extack);
 }
 
+static void hsr_dellink(struct net_device *dev, struct list_head *head)
+{
+       struct hsr_priv *hsr = netdev_priv(dev);
+
+       del_timer_sync(&hsr->prune_timer);
+       del_timer_sync(&hsr->announce_timer);
+
+       hsr_debugfs_term(hsr);
+       hsr_del_ports(hsr);
+
+       hsr_del_self_node(hsr);
+       hsr_del_nodes(&hsr->node_db);
+
+       unregister_netdevice_queue(dev, head);
+}
+
 static int hsr_fill_info(struct sk_buff *skb, const struct net_device *dev)
 {
        struct hsr_priv *hsr = netdev_priv(dev);
@@ -118,6 +134,7 @@ static struct rtnl_link_ops hsr_link_ops __read_mostly = {
        .priv_size      = sizeof(struct hsr_priv),
        .setup          = hsr_dev_setup,
        .newlink        = hsr_newlink,
+       .dellink        = hsr_dellink,
        .fill_info      = hsr_fill_info,
 };