struct net *net = entry->state.net;
struct nfnl_queue_net *q = nfnl_queue_pernet(net);
- /* rcu_read_lock()ed by nf_hook_slow() */
+ /* rcu_read_lock()ed by nf_hook_thresh */
queue = instance_lookup(q, queuenum);
if (!queue)
return -ESRCH;
.notifier_call = nfqnl_rcv_dev_event,
};
-static int nf_hook_cmp(struct nf_queue_entry *entry, unsigned long ops_ptr)
+static int nf_hook_cmp(struct nf_queue_entry *entry, unsigned long entry_ptr)
{
- return entry->elem == (struct nf_hook_ops *)ops_ptr;
+ return rcu_access_pointer(entry->state.hook_entries) ==
+ (struct nf_hook_entry *)entry_ptr;
}
-static void nfqnl_nf_hook_drop(struct net *net, struct nf_hook_ops *hook)
+static void nfqnl_nf_hook_drop(struct net *net,
+ const struct nf_hook_entry *hook)
{
struct nfnl_queue_net *q = nfnl_queue_pernet(net);
int i;
goto cleanup_netlink_notifier;
}
- register_netdevice_notifier(&nfqnl_dev_notifier);
+ status = register_netdevice_notifier(&nfqnl_dev_notifier);
+ if (status < 0) {
+ pr_err("nf_queue: failed to register netdevice notifier\n");
+ goto cleanup_netlink_subsys;
+ }
+
return status;
+cleanup_netlink_subsys:
+ nfnetlink_subsys_unregister(&nfqnl_subsys);
cleanup_netlink_notifier:
netlink_unregister_notifier(&nfqnl_rtnl_notifier);
unregister_pernet_subsys(&nfnl_queue_net_ops);