diff options
Diffstat (limited to 'net/netfilter/nfnetlink_queue.c')
| -rw-r--r-- | net/netfilter/nfnetlink_queue.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index a16356cacec3..8bba23160a68 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -941,23 +941,18 @@ static struct notifier_block nfqnl_dev_notifier = { .notifier_call = nfqnl_rcv_dev_event, }; -static unsigned int nfqnl_nf_hook_drop(struct net *net) +static void nfqnl_nf_hook_drop(struct net *net) { struct nfnl_queue_net *q = nfnl_queue_pernet(net); - unsigned int instances = 0; int i; for (i = 0; i < INSTANCE_BUCKETS; i++) { struct nfqnl_instance *inst; struct hlist_head *head = &q->instance_table[i]; - hlist_for_each_entry_rcu(inst, head, hlist) { + hlist_for_each_entry_rcu(inst, head, hlist) nfqnl_flush(inst, NULL, 0); - instances++; - } } - - return instances; } static int @@ -1482,7 +1477,6 @@ static int nfqnl_open(struct inode *inode, struct file *file) } static const struct file_operations nfqnl_file_ops = { - .owner = THIS_MODULE, .open = nfqnl_open, .read = seq_read, .llseek = seq_lseek, @@ -1512,10 +1506,15 @@ static int __net_init nfnl_queue_net_init(struct net *net) static void __net_exit nfnl_queue_net_exit(struct net *net) { + struct nfnl_queue_net *q = nfnl_queue_pernet(net); + unsigned int i; + nf_unregister_queue_handler(net); #ifdef CONFIG_PROC_FS remove_proc_entry("nfnetlink_queue", net->nf.proc_netfilter); #endif + for (i = 0; i < INSTANCE_BUCKETS; i++) + WARN_ON_ONCE(!hlist_empty(&q->instance_table[i])); } static void nfnl_queue_net_exit_batch(struct list_head *net_exit_list) |