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[firefly-linux-kernel-4.4.55.git] / include / linux / netfilter_ingress.h

diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h
index 187feabe557c379b2a78bb4467623722e7ed4996..5fcd375ef175b1a4e4870e99eb54d729a343b194 100644 (file)
--- a/include/linux/netfilter_ingress.h
+++ b/include/linux/netfilter_ingress.h
@@ -5,10 +5,13 @@
 #include <linux/netdevice.h>
 
 #ifdef CONFIG_NETFILTER_INGRESS
-static inline int nf_hook_ingress_active(struct sk_buff *skb)
+static inline bool nf_hook_ingress_active(const struct sk_buff *skb)
 {
-       return nf_hook_list_active(&skb->dev->nf_hooks_ingress,
-                                  NFPROTO_NETDEV, NF_NETDEV_INGRESS);
+#ifdef HAVE_JUMP_LABEL
+       if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS]))
+               return false;
+#endif
+       return !list_empty(&skb->dev->nf_hooks_ingress);
 }
 
 static inline int nf_hook_ingress(struct sk_buff *skb)
@@ -16,8 +19,8 @@ static inline int nf_hook_ingress(struct sk_buff *skb)
        struct nf_hook_state state;
 
        nf_hook_state_init(&state, &skb->dev->nf_hooks_ingress,
-                          NF_NETDEV_INGRESS, INT_MIN, NFPROTO_NETDEV, NULL,
-                          skb->dev, NULL, dev_net(skb->dev), NULL);
+                          NF_NETDEV_INGRESS, INT_MIN, NFPROTO_NETDEV,
+                          skb->dev, NULL, NULL, dev_net(skb->dev), NULL);
        return nf_hook_slow(skb, &state);
 }