3 files changed, 8 insertions, 9 deletions
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
index 0075f6e5c3da..cf3374580f74 100644
--- a/include/linux/mroute_base.h
+++ b/include/linux/mroute_base.h
@@ -76,7 +76,7 @@ static inline int mr_call_vif_notifiers(struct net *net,
 					struct vif_device *vif,
 					struct net_device *vif_dev,
 					unsigned short vif_index, u32 tb_id,
-					unsigned int *ipmr_seq)
+					atomic_t *ipmr_seq)
 {
 	struct vif_entry_notifier_info info = {
 		.info = {
@@ -89,7 +89,7 @@ static inline int mr_call_vif_notifiers(struct net *net,
 	};
 
 	ASSERT_RTNL();
-	(*ipmr_seq)++;
+	atomic_inc(ipmr_seq);
 	return call_fib_notifiers(net, event_type, &info.info);
 }
 
@@ -198,7 +198,7 @@ static inline int mr_call_mfc_notifiers(struct net *net,
 					unsigned short family,
 					enum fib_event_type event_type,
 					struct mr_mfc *mfc, u32 tb_id,
-					unsigned int *ipmr_seq)
+					atomic_t *ipmr_seq)
 {
 	struct mfc_entry_notifier_info info = {
 		.info = {
@@ -208,8 +208,7 @@ static inline int mr_call_mfc_notifiers(struct net *net,
 		.tb_id = tb_id
 	};
 
-	ASSERT_RTNL();
-	(*ipmr_seq)++;
+	atomic_inc(ipmr_seq);
 	return call_fib_notifiers(net, event_type, &info.info);
 }
 
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 8e971c7bf164..4c249aeaf7f1 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -279,6 +279,9 @@ struct netns_ipv4 {
 	struct list_head	mr_tables;
 	struct fib_rules_ops	*mr_rules_ops;
 #endif
+	struct fib_notifier_ops	*ipmr_notifier_ops;
+	atomic_t		ipmr_seq;
+	struct mutex		mfc_mutex;
 #endif
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 	struct sysctl_fib_multipath_hash_seed sysctl_fib_multipath_hash_seed;
@@ -290,9 +293,6 @@ struct netns_ipv4 {
 	struct fib_notifier_ops	*notifier_ops;
 	unsigned int	fib_seq;	/* writes protected by rtnl_mutex */
 
-	struct fib_notifier_ops	*ipmr_notifier_ops;
-	unsigned int	ipmr_seq;	/* protected by rtnl_mutex */
-
 	atomic_t	rt_genid;
 	siphash_key_t	ip_id_key;
 	struct hlist_head	*inet_addr_lst;
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 34bdb1308e8f..499e4288170f 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -118,7 +118,7 @@ struct netns_ipv6 {
 	struct seg6_pernet_data *seg6_data;
 	struct fib_notifier_ops	*notifier_ops;
 	struct fib_notifier_ops	*ip6mr_notifier_ops;
-	unsigned int ipmr_seq; /* protected by rtnl_mutex */
+	atomic_t		ipmr_seq;
 	struct {
 		struct hlist_head head;
 		spinlock_t	lock;