diff options
| -rw-r--r-- | net/ipv4/ipmr.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 7e2aa2026f01..72761c8b2930 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -285,18 +285,17 @@ err1: return err; } -static void __net_exit ipmr_rules_exit(struct net *net) +static void __net_exit ipmr_rules_exit_rtnl(struct net *net, + struct list_head *dev_kill_list) { struct mr_table *mrt, *next; - LIST_HEAD(dev_kill_list); ASSERT_RTNL(); list_for_each_entry_safe(mrt, next, &net->ipv4.mr_tables, list) { list_del(&mrt->list); - ipmr_free_table(mrt, &dev_kill_list); + ipmr_free_table(mrt, dev_kill_list); } - unregister_netdevice_many(&dev_kill_list); fib_rules_unregister(net->ipv4.mr_rules_ops); } @@ -353,14 +352,12 @@ static int __net_init ipmr_rules_init(struct net *net) return 0; } -static void __net_exit ipmr_rules_exit(struct net *net) +static void __net_exit ipmr_rules_exit_rtnl(struct net *net, + struct list_head *dev_kill_list) { - LIST_HEAD(dev_kill_list); - ASSERT_RTNL(); - ipmr_free_table(net->ipv4.mrt, &dev_kill_list); - unregister_netdevice_many(&dev_kill_list); + ipmr_free_table(net->ipv4.mrt, dev_kill_list); net->ipv4.mrt = NULL; } @@ -3264,6 +3261,7 @@ static void __net_exit ipmr_notifier_exit(struct net *net) /* Setup for IP multicast routing */ static int __net_init ipmr_net_init(struct net *net) { + LIST_HEAD(dev_kill_list); int err; err = ipmr_notifier_init(net); @@ -3290,7 +3288,8 @@ proc_cache_fail: remove_proc_entry("ip_mr_vif", net->proc_net); proc_vif_fail: rtnl_lock(); - ipmr_rules_exit(net); + ipmr_rules_exit_rtnl(net, &dev_kill_list); + unregister_netdevice_many(&dev_kill_list); rtnl_unlock(); #endif ipmr_rules_fail: @@ -3308,20 +3307,16 @@ static void __net_exit ipmr_net_exit(struct net *net) ipmr_notifier_exit(net); } -static void __net_exit ipmr_net_exit_batch(struct list_head *net_list) +static void __net_exit ipmr_net_exit_rtnl(struct net *net, + struct list_head *dev_kill_list) { - struct net *net; - - rtnl_lock(); - list_for_each_entry(net, net_list, exit_list) - ipmr_rules_exit(net); - rtnl_unlock(); + ipmr_rules_exit_rtnl(net, dev_kill_list); } static struct pernet_operations ipmr_net_ops = { .init = ipmr_net_init, .exit = ipmr_net_exit, - .exit_batch = ipmr_net_exit_batch, + .exit_rtnl = ipmr_net_exit_rtnl, }; static const struct rtnl_msg_handler ipmr_rtnl_msg_handlers[] __initconst = { |