dax: use pfn_mkwrite to update c/mtime + freeze protection

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

diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index 5fc0a0fe244b47ee691b62292314082d0d038dde..ab8f76dba6680f485943545407daeb117620b489 100644 (file)
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -2,7 +2,7 @@
 #define __LINUX_BRIDGE_NETFILTER_H
 
 #include <uapi/linux/netfilter_bridge.h>
-
+#include <linux/skbuff.h>
 
 enum nf_br_hook_priorities {
        NF_BR_PRI_FIRST = INT_MIN,
@@ -17,15 +17,12 @@ enum nf_br_hook_priorities {
 
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 
-#define BRNF_PKT_TYPE                  0x01
 #define BRNF_BRIDGED_DNAT              0x02
 #define BRNF_NF_BRIDGE_PREROUTING      0x08
-#define BRNF_8021Q                     0x10
-#define BRNF_PPPoE                     0x20
 
 static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb)
 {
-       if (unlikely(skb->nf_bridge->mask & BRNF_PPPoE))
+       if (skb->nf_bridge->orig_proto == BRNF_PROTO_PPPOE)
                return PPPOE_SES_HLEN;
        return 0;
 }
@@ -40,6 +37,27 @@ static inline void br_drop_fake_rtable(struct sk_buff *skb)
                skb_dst_drop(skb);
 }
 
+static inline int nf_bridge_get_physinif(const struct sk_buff *skb)
+{
+       return skb->nf_bridge ? skb->nf_bridge->physindev->ifindex : 0;
+}
+
+static inline int nf_bridge_get_physoutif(const struct sk_buff *skb)
+{
+       return skb->nf_bridge ? skb->nf_bridge->physoutdev->ifindex : 0;
+}
+
+static inline struct net_device *
+nf_bridge_get_physindev(const struct sk_buff *skb)
+{
+       return skb->nf_bridge ? skb->nf_bridge->physindev : NULL;
+}
+
+static inline struct net_device *
+nf_bridge_get_physoutdev(const struct sk_buff *skb)
+{
+       return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL;
+}
 #else
 #define br_drop_fake_rtable(skb)               do { } while (0)
 #endif /* CONFIG_BRIDGE_NETFILTER */