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Diffstat (limited to 'kernel/include/linux/netfilter_bridge.h')
-rw-r--r--kernel/include/linux/netfilter_bridge.h21
1 files changed, 10 insertions, 11 deletions
diff --git a/kernel/include/linux/netfilter_bridge.h b/kernel/include/linux/netfilter_bridge.h
index f2fdb5a52..2ed40c402 100644
--- a/kernel/include/linux/netfilter_bridge.h
+++ b/kernel/include/linux/netfilter_bridge.h
@@ -17,17 +17,7 @@ enum nf_br_hook_priorities {
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
-#define BRNF_BRIDGED_DNAT 0x02
-#define BRNF_NF_BRIDGE_PREROUTING 0x08
-
-static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb)
-{
- if (skb->nf_bridge->orig_proto == BRNF_PROTO_PPPOE)
- return PPPOE_SES_HLEN;
- return 0;
-}
-
-int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb);
+int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb);
static inline void br_drop_fake_rtable(struct sk_buff *skb)
{
@@ -70,8 +60,17 @@ nf_bridge_get_physoutdev(const struct sk_buff *skb)
{
return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL;
}
+
+static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
+{
+ return skb->nf_bridge && skb->nf_bridge->in_prerouting;
+}
#else
#define br_drop_fake_rtable(skb) do { } while (0)
+static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
+{
+ return false;
+}
#endif /* CONFIG_BRIDGE_NETFILTER */
#endif