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authorPablo Neira Ayuso <pablo@netfilter.org>2017-12-09 15:26:37 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2018-01-08 18:01:19 +0100
commit30259408118f550f5969fda19c0d67020d21eda8 (patch)
tree865b66ed6f35d83e9b2aab627c92f7782d687b1b /net/netfilter/core.c
parentnetfilter: core: pass hook number, family and device to nf_find_hook_list() (diff)
downloadlinux-dev-30259408118f550f5969fda19c0d67020d21eda8.tar.xz
linux-dev-30259408118f550f5969fda19c0d67020d21eda8.zip
netfilter: core: pass family as parameter to nf_remove_net_hook()
So static_key_slow_dec applies to the family behind NFPROTO_INET. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/core.c')
-rw-r--r--net/netfilter/core.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index bcbaa78ec374..6c9874c8b10a 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -371,7 +371,7 @@ EXPORT_SYMBOL(nf_register_net_hook);
* Therefore replace the to-be-removed hook with a dummy hook.
*/
static void nf_remove_net_hook(struct nf_hook_entries *old,
- const struct nf_hook_ops *unreg)
+ const struct nf_hook_ops *unreg, int pf)
{
struct nf_hook_ops **orig_ops;
bool found = false;
@@ -389,14 +389,14 @@ static void nf_remove_net_hook(struct nf_hook_entries *old,
if (found) {
#ifdef CONFIG_NETFILTER_INGRESS
- if (unreg->pf == NFPROTO_NETDEV && unreg->hooknum == NF_NETDEV_INGRESS)
+ if (pf == NFPROTO_NETDEV && unreg->hooknum == NF_NETDEV_INGRESS)
net_dec_ingress_queue();
#endif
#ifdef HAVE_JUMP_LABEL
- static_key_slow_dec(&nf_hooks_needed[unreg->pf][unreg->hooknum]);
+ static_key_slow_dec(&nf_hooks_needed[pf][unreg->hooknum]);
#endif
} else {
- WARN_ONCE(1, "hook not found, pf %d num %d", unreg->pf, unreg->hooknum);
+ WARN_ONCE(1, "hook not found, pf %d num %d", pf, unreg->hooknum);
}
}
@@ -417,7 +417,7 @@ void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *reg)
return;
}
- nf_remove_net_hook(p, reg);
+ nf_remove_net_hook(p, reg, reg->pf);
p = __nf_hook_entries_try_shrink(pp);
mutex_unlock(&nf_hook_mutex);