Merge branch 'pm-opp'

[cascardo/linux.git] / net / netfilter / core.c

diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 1412e36..f39276d 100644 (file)
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -152,6 +152,8 @@ void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *reg)
 #endif
        synchronize_net();
        nf_queue_nf_hook_drop(net, &entry->ops);
+       /* other cpu might still process nfqueue verdict that used reg */
+       synchronize_net();
        kfree(entry);
 }
 EXPORT_SYMBOL(nf_unregister_net_hook);
@@ -313,8 +315,6 @@ next_hook:
                int err = nf_queue(skb, elem, state,
                                   verdict >> NF_VERDICT_QBITS);
                if (err < 0) {
-                       if (err == -ECANCELED)
-                               goto next_hook;
                        if (err == -ESRCH &&
                           (verdict & NF_VERDICT_FLAG_QUEUE_BYPASS))
                                goto next_hook;
@@ -351,8 +351,8 @@ EXPORT_SYMBOL(skb_make_writable);
 /* This needs to be compiled in any case to avoid dependencies between the
  * nfnetlink_queue code and nf_conntrack.
  */
-struct nfq_ct_hook __rcu *nfq_ct_hook __read_mostly;
-EXPORT_SYMBOL_GPL(nfq_ct_hook);
+struct nfnl_ct_hook __rcu *nfnl_ct_hook __read_mostly;
+EXPORT_SYMBOL_GPL(nfnl_ct_hook);
 
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 /* This does not belong here, but locally generated errors need it if connection