1 files changed, 32 insertions, 5 deletions

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 84e37b1ca9e1..1313456a0994 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -119,7 +119,6 @@ struct net {
         struct netns_ipvs       *ipvs;
 #endif
         struct sock             *diag_nlsk;
-        atomic_t                rt_genid;
         atomic_t                fnhe_genid;
 };
 
@@ -333,14 +332,42 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header)
 }
 #endif
 
-static inline int rt_genid(struct net *net)
+static inline int rt_genid_ipv4(struct net *net)
 {
-        return atomic_read(&net->rt_genid);
+        return atomic_read(&net->ipv4.rt_genid);
 }
 
-static inline void rt_genid_bump(struct net *net)
+static inline void rt_genid_bump_ipv4(struct net *net)
 {
-        atomic_inc(&net->rt_genid);
+        atomic_inc(&net->ipv4.rt_genid);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int rt_genid_ipv6(struct net *net)
+{
+        return atomic_read(&net->ipv6.rt_genid);
+}
+
+static inline void rt_genid_bump_ipv6(struct net *net)
+{
+        atomic_inc(&net->ipv6.rt_genid);
+}
+#else
+static inline int rt_genid_ipv6(struct net *net)
+{
+        return 0;
+}
+
+static inline void rt_genid_bump_ipv6(struct net *net)
+{
+}
+#endif
+
+/* For callers who don't really care about whether it's IPv4 or IPv6 */
+static inline void rt_genid_bump_all(struct net *net)
+{
+        rt_genid_bump_ipv4(net);
+        rt_genid_bump_ipv6(net);
 }
 
 static inline int fnhe_genid(struct net *net)