diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ef2b381dae0c..708bd8336155 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1576,6 +1576,15 @@ struct net_device_ops {
 	int			(*ndo_get_eec_src)(struct net_device *dev,
 						   u32 *src,
 						   struct netlink_ext_ack *extack);
+	int			(*ndo_get_rclk_range)(struct net_device *dev,
+						      u32 *min_idx, u32 *max_idx,
+						      struct netlink_ext_ack *extack);
+	int			(*ndo_set_rclk_out)(struct net_device *dev,
+						    u32 out_idx, bool ena,
+						    struct netlink_ext_ack *extack);
+	int			(*ndo_get_rclk_state)(struct net_device *dev,
+						      u32 out_idx, bool *ena,
+						      struct netlink_ext_ack *extack);
 };
 
 /**
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 3628a55fdd10..8a708cbd3c6d 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -1300,4 +1300,26 @@ enum {
 
 #define IFLA_EEC_MAX (__IFLA_EEC_MAX - 1)
 
+struct if_set_rclk_msg {
+	__u32 ifindex;
+	__u32 out_idx;
+	__u32 flags;
+};
+
+#define SET_RCLK_FLAGS_ENA	(1U << 0)
+
+enum {
+	IFLA_RCLK_STATE_UNSPEC,
+	IFLA_RCLK_STATE_OUT_STATE,
+	IFLA_RCLK_STATE_COUNT,
+	__IFLA_RCLK_STATE_MAX,
+};
+
+struct if_get_rclk_msg {
+	__u32 out_idx;
+	__u32 flags;
+};
+
+#define GET_RCLK_FLAGS_ENA	(1U << 0)
+
 #endif /* _UAPI_LINUX_IF_LINK_H */
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 1d8662afd6bd..b02fcbfc7b5e 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -185,6 +185,11 @@ enum {
 	RTM_GETNEXTHOPBUCKET,
 #define RTM_GETNEXTHOPBUCKET	RTM_GETNEXTHOPBUCKET
 
+	RTM_GETRCLKSTATE = 120,
+#define RTM_GETRCLKSTATE	RTM_GETRCLKSTATE
+	RTM_SETRCLKSTATE = 121,
+#define RTM_SETRCLKSTATE	RTM_SETRCLKSTATE
+
 	RTM_GETEECSTATE = 124,
 #define RTM_GETEECSTATE	RTM_GETEECSTATE
 
@@ -196,7 +201,7 @@ enum {
 #define RTM_NR_FAMILIES	(RTM_NR_MSGTYPES >> 2)
 #define RTM_FAM(cmd)	(((cmd) - RTM_BASE) >> 2)
 
-/* 
+/*
    Generic structure for encapsulation of optional route information.
    It is reminiscent of sockaddr, but with sa_family replaced
    with attribute type.
@@ -236,7 +241,7 @@ struct rtmsg {
 
 	unsigned char		rtm_table;	/* Routing table id */
 	unsigned char		rtm_protocol;	/* Routing protocol; see below	*/
-	unsigned char		rtm_scope;	/* See below */	
+	unsigned char		rtm_scope;	/* See below */
 	unsigned char		rtm_type;	/* See below	*/
 
 	unsigned		rtm_flags;
@@ -558,7 +563,7 @@ struct ifinfomsg {
 };
 
 /********************************************************************
- *		prefix information 
+ *		prefix information
  ****/
 
 struct prefixmsg {
@@ -572,7 +577,7 @@ struct prefixmsg {
 	unsigned char	prefix_pad3;
 };
 
-enum 
+enum
 {
 	PREFIX_UNSPEC,
 	PREFIX_ADDRESS,
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 03bc773d0e69..5d69cbb7fc50 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -5544,6 +5544,113 @@ static int rtnl_eec_state_get(struct sk_buff *skb, struct nlmsghdr *nlh,
 	return err;
 }
 
+static int rtnl_fill_rclk_state(struct sk_buff *skb, struct net_device *dev,
+				u32 portid, u32 seq,
+				struct netlink_callback *cb, int flags,
+				struct netlink_ext_ack *extack)
+{
+	const struct net_device_ops *ops = dev->netdev_ops;
+	u32 min_idx, max_idx, src_idx, count = 0;
+	struct if_eec_state_msg *state_msg;
+	struct nlmsghdr *nlh;
+	bool ena;
+	int err;
+
+	ASSERT_RTNL();
+
+	if (!ops->ndo_get_rclk_state || !ops->ndo_get_rclk_range)
+		return -EOPNOTSUPP;
+
+	err = ops->ndo_get_rclk_range(dev, &min_idx, &max_idx, extack);
+	if (err)
+		return err;
+
+	nlh = nlmsg_put(skb, portid, seq, RTM_GETRCLKSTATE, sizeof(*state_msg),
+			flags);
+	if (!nlh)
+		return -EMSGSIZE;
+
+	state_msg = nlmsg_data(nlh);
+	state_msg->ifindex = dev->ifindex;
+
+	for (src_idx = min_idx; src_idx <= max_idx; src_idx++) {
+		struct if_get_rclk_msg rclk_state;
+
+		ops->ndo_get_rclk_state(dev, src_idx, &ena, extack);
+
+		rclk_state.out_idx = src_idx;
+		rclk_state.flags = ena ? GET_RCLK_FLAGS_ENA : 0;
+
+		if (nla_put(skb, IFLA_RCLK_STATE_OUT_STATE, sizeof(rclk_state),
+			    &rclk_state))
+			return -EMSGSIZE;
+		count++;
+	}
+
+	if (nla_put_u32(skb, IFLA_RCLK_STATE_COUNT, count))
+		return -EMSGSIZE;
+
+	nlmsg_end(skb, nlh);
+	return 0;
+}
+
+static int rtnl_rclk_state_get(struct sk_buff *skb, struct nlmsghdr *nlh,
+			       struct netlink_ext_ack *extack)
+{
+	struct net *net = sock_net(skb->sk);
+	struct if_eec_state_msg *state;
+	struct net_device *dev;
+	struct sk_buff *nskb;
+	int err;
+
+	state = nlmsg_data(nlh);
+	dev = __dev_get_by_index(net, state->ifindex);
+	if (!dev) {
+		NL_SET_ERR_MSG(extack, "unknown ifindex");
+		return -ENODEV;
+	}
+
+	nskb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!nskb)
+		return -ENOBUFS;
+
+	err = rtnl_fill_rclk_state(nskb, dev, NETLINK_CB(skb).portid,
+				   nlh->nlmsg_seq, NULL, nlh->nlmsg_flags,
+				   extack);
+	if (err < 0)
+		kfree_skb(nskb);
+	else
+		err = rtnl_unicast(nskb, net, NETLINK_CB(skb).portid);
+
+	return err;
+}
+
+static int rtnl_rclk_set(struct sk_buff *skb, struct nlmsghdr *nlh,
+			 struct netlink_ext_ack *extack)
+{
+	struct net *net = sock_net(skb->sk);
+	struct if_set_rclk_msg *state;
+	struct net_device *dev;
+	bool ena;
+	int err;
+
+	state = nlmsg_data(nlh);
+	dev = __dev_get_by_index(net, state->ifindex);
+	if (!dev) {
+		NL_SET_ERR_MSG(extack, "unknown ifindex");
+		return -ENODEV;
+	}
+
+	if (!dev->netdev_ops->ndo_set_rclk_out)
+		return -EOPNOTSUPP;
+
+	ena = !!(state->flags & SET_RCLK_FLAGS_ENA);
+	err = dev->netdev_ops->ndo_set_rclk_out(dev, state->out_idx, ena,
+						extack);
+
+	return err;
+}
+
 /* Process one rtnetlink message. */
 
 static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
@@ -5770,5 +5877,8 @@ void __init rtnetlink_init(void)
 	rtnl_register(PF_UNSPEC, RTM_GETSTATS, rtnl_stats_get, rtnl_stats_dump,
 		      0);
 
+	rtnl_register(PF_UNSPEC, RTM_GETRCLKSTATE, rtnl_rclk_state_get, NULL, 0);
+	rtnl_register(PF_UNSPEC, RTM_SETRCLKSTATE, rtnl_rclk_set, NULL, 0);
+
 	rtnl_register(PF_UNSPEC, RTM_GETEECSTATE, rtnl_eec_state_get, NULL, 0);
 }
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 2c66e722ea9c..1899c86694ff 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -91,6 +91,8 @@ static const struct nlmsg_perm nlmsg_route_perms[] =
 	{ RTM_NEWNEXTHOPBUCKET,	NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
 	{ RTM_DELNEXTHOPBUCKET,	NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
 	{ RTM_GETNEXTHOPBUCKET,	NETLINK_ROUTE_SOCKET__NLMSG_READ  },
+	{ RTM_GETRCLKSTATE,	NETLINK_ROUTE_SOCKET__NLMSG_READ  },
+	{ RTM_SETRCLKSTATE,	NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
 	{ RTM_GETEECSTATE,	NETLINK_ROUTE_SOCKET__NLMSG_READ  },
 };
 
