ipv4: use separate genid for next hop exceptions

[deliverable/linux.git] / include / net / net_namespace.h

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index b176978274828206b784e7003e04c871bef582a3..495bc57f292caa6deba113f7fd6ffb5cfd8e3668 100644 (file)
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -118,6 +118,7 @@ struct net {
        struct netns_ipvs       *ipvs;
        struct sock             *diag_nlsk;
        atomic_t                rt_genid;
+       atomic_t                fnhe_genid;
 };
 
 /*
@@ -340,4 +341,14 @@ static inline void rt_genid_bump(struct net *net)
        atomic_inc(&net->rt_genid);
 }
 
+static inline int fnhe_genid(struct net *net)
+{
+       return atomic_read(&net->fnhe_genid);
+}
+
+static inline void fnhe_genid_bump(struct net *net)
+{
+       atomic_inc(&net->fnhe_genid);
+}
+
 #endif /* __NET_NET_NAMESPACE_H */