5 files changed, 22 insertions, 4 deletions

diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 1b1b700ec05e..88657255fec1 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -408,7 +408,7 @@ static void hsr_announce(struct timer_list *t)
 	struct hsr_port *master;
 	unsigned long interval;
 
-	hsr = from_timer(hsr, t, announce_timer);
+	hsr = timer_container_of(hsr, t, announce_timer);
 
 	rcu_read_lock();
 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
@@ -424,7 +424,8 @@ static void hsr_announce(struct timer_list *t)
  */
 static void hsr_proxy_announce(struct timer_list *t)
 {
-	struct hsr_priv *hsr = from_timer(hsr, t, announce_proxy_timer);
+	struct hsr_priv *hsr = timer_container_of(hsr, t,
+						  announce_proxy_timer);
 	struct hsr_port *interlink;
 	unsigned long interval = 0;
 	struct hsr_node *node;
@@ -761,6 +762,11 @@ int hsr_dev_finalize(struct net_device *hsr_dev, struct net_device *slave[2],
 	if (res)
 		goto err_unregister;
 
+	if (protocol_version == PRP_V1) {
+		eth_hw_addr_set(slave[1], slave[0]->dev_addr);
+		call_netdevice_notifiers(NETDEV_CHANGEADDR, slave[1]);
+	}
+
 	if (interlink) {
 		res = hsr_add_port(hsr, interlink, HSR_PT_INTERLINK, extack);
 		if (res)
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 4ce471a2f387..3a2a2fa7a0a3 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -617,7 +617,7 @@ static struct hsr_port *get_late_port(struct hsr_priv *hsr,
  */
 void hsr_prune_nodes(struct timer_list *t)
 {
-	struct hsr_priv *hsr = from_timer(hsr, t, prune_timer);
+	struct hsr_priv *hsr = timer_container_of(hsr, t, prune_timer);
 	struct hsr_node *node;
 	struct hsr_node *tmp;
 	struct hsr_port *port;
@@ -685,7 +685,7 @@ void hsr_prune_nodes(struct timer_list *t)
 
 void hsr_prune_proxy_nodes(struct timer_list *t)
 {
-	struct hsr_priv *hsr = from_timer(hsr, t, prune_proxy_timer);
+	struct hsr_priv *hsr = timer_container_of(hsr, t, prune_proxy_timer);
 	unsigned long timestamp;
 	struct hsr_node *node;
 	struct hsr_node *tmp;
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c
index d7ae32473c41..192893c3f2ec 100644
--- a/net/hsr/hsr_main.c
+++ b/net/hsr/hsr_main.c
@@ -78,6 +78,15 @@ static int hsr_netdev_notify(struct notifier_block *nb, unsigned long event,
 			eth_hw_addr_set(master->dev, dev->dev_addr);
 			call_netdevice_notifiers(NETDEV_CHANGEADDR,
 						 master->dev);
+
+			if (hsr->prot_version == PRP_V1) {
+				port = hsr_port_get_hsr(hsr, HSR_PT_SLAVE_B);
+				if (port) {
+					eth_hw_addr_set(port->dev, dev->dev_addr);
+					call_netdevice_notifiers(NETDEV_CHANGEADDR,
+								 port->dev);
+				}
+			}
 		}
 
 		/* Make sure we recognize frames from ourselves in hsr_rcv() */
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index 1bc47b17a296..135ec5fce019 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -155,6 +155,7 @@ struct hsr_port {
 	struct hsr_priv		*hsr;
 	enum hsr_port_type	type;
 	struct rcu_head		rcu;
+	unsigned char		original_macaddress[ETH_ALEN];
 };
 
 struct hsr_frame_info;
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index 2a802a5de2ac..b87b6a6fe070 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -196,6 +196,7 @@ int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev,
 	port->hsr = hsr;
 	port->dev = dev;
 	port->type = type;
+	ether_addr_copy(port->original_macaddress, dev->dev_addr);
 
 	if (type != HSR_PT_MASTER) {
 		res = hsr_portdev_setup(hsr, dev, port, extack);
@@ -232,6 +233,7 @@ void hsr_del_port(struct hsr_port *port)
 		if (!port->hsr->fwd_offloaded)
 			dev_set_promiscuity(port->dev, -1);
 		netdev_upper_dev_unlink(port->dev, master->dev);
+		eth_hw_addr_set(port->dev, port->original_macaddress);
 	}
 
 	kfree_rcu(port, rcu);