1 files changed, 37 insertions, 19 deletions

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index ef10302ec93..2368395d8ae 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -647,7 +647,7 @@ static void team_notify_peers(struct team *team)
 {
 	if (!team->notify_peers.count || !netif_running(team->dev))
 		return;
-	atomic_set(&team->notify_peers.count_pending, team->notify_peers.count);
+	atomic_add(team->notify_peers.count, &team->notify_peers.count_pending);
 	schedule_delayed_work(&team->notify_peers.dw, 0);
 }
 
@@ -687,7 +687,7 @@ static void team_mcast_rejoin(struct team *team)
 {
 	if (!team->mcast_rejoin.count || !netif_running(team->dev))
 		return;
-	atomic_set(&team->mcast_rejoin.count_pending, team->mcast_rejoin.count);
+	atomic_add(team->mcast_rejoin.count, &team->mcast_rejoin.count_pending);
 	schedule_delayed_work(&team->mcast_rejoin.dw, 0);
 }
 
@@ -970,7 +970,8 @@ static void __team_compute_features(struct team *team)
 	struct team_port *port;
 	u32 vlan_features = TEAM_VLAN_FEATURES & NETIF_F_ALL_FOR_ALL;
 	unsigned short max_hard_header_len = ETH_HLEN;
-	unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE;
+	unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE |
+					IFF_XMIT_DST_RELEASE_PERM;
 
 	list_for_each_entry(port, &team->port_list, list) {
 		vlan_features = netdev_increment_features(vlan_features,
@@ -985,8 +986,9 @@ static void __team_compute_features(struct team *team)
 	team->dev->vlan_features = vlan_features;
 	team->dev->hard_header_len = max_hard_header_len;
 
-	flags = team->dev->priv_flags & ~IFF_XMIT_DST_RELEASE;
-	team->dev->priv_flags = flags | dst_release_flag;
+	team->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
+	if (dst_release_flag == (IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM))
+		team->dev->priv_flags |= IFF_XMIT_DST_RELEASE;
 
 	netdev_change_features(team->dev);
 }
@@ -1003,7 +1005,6 @@ static int team_port_enter(struct team *team, struct team_port *port)
 	int err = 0;
 
 	dev_hold(team->dev);
-	port->dev->priv_flags |= IFF_TEAM_PORT;
 	if (team->ops.port_enter) {
 		err = team->ops.port_enter(team, port);
 		if (err) {
@@ -1016,7 +1017,6 @@ static int team_port_enter(struct team *team, struct team_port *port)
 	return 0;
 
 err_port_enter:
-	port->dev->priv_flags &= ~IFF_TEAM_PORT;
 	dev_put(team->dev);
 
 	return err;
@@ -1026,7 +1026,6 @@ static void team_port_leave(struct team *team, struct team_port *port)
 {
 	if (team->ops.port_leave)
 		team->ops.port_leave(team, port);
-	port->dev->priv_flags &= ~IFF_TEAM_PORT;
 	dev_put(team->dev);
 }
 
@@ -1075,6 +1074,25 @@ static void team_port_disable_netpoll(struct team_port *port)
 }
 #endif
 
+static int team_upper_dev_link(struct net_device *dev,
+			       struct net_device *port_dev)
+{
+	int err;
+
+	err = netdev_master_upper_dev_link(port_dev, dev);
+	if (err)
+		return err;
+	port_dev->priv_flags |= IFF_TEAM_PORT;
+	return 0;
+}
+
+static void team_upper_dev_unlink(struct net_device *dev,
+				  struct net_device *port_dev)
+{
+	netdev_upper_dev_unlink(port_dev, dev);
+	port_dev->priv_flags &= ~IFF_TEAM_PORT;
+}
+
 static void __team_port_change_port_added(struct team_port *port, bool linkup);
 static int team_dev_type_check_change(struct net_device *dev,
 				      struct net_device *port_dev);
@@ -1161,13 +1179,6 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
 		goto err_enable_netpoll;
 	}
 
-	err = netdev_master_upper_dev_link(port_dev, dev);
-	if (err) {
-		netdev_err(dev, "Device %s failed to set upper link\n",
-			   portname);
-		goto err_set_upper_link;
-	}
-
 	err = netdev_rx_handler_register(port_dev, team_handle_frame,
 					 port);
 	if (err) {
@@ -1176,6 +1187,13 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
 		goto err_handler_register;
 	}
 
+	err = team_upper_dev_link(dev, port_dev);
+	if (err) {
+		netdev_err(dev, "Device %s failed to set upper link\n",
+			   portname);
+		goto err_set_upper_link;
+	}
+
 	err = __team_option_inst_add_port(team, port);
 	if (err) {
 		netdev_err(dev, "Device %s failed to add per-port options\n",
@@ -1195,12 +1213,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
 	return 0;
 
 err_option_port_add:
+	team_upper_dev_unlink(dev, port_dev);
+
+err_set_upper_link:
 	netdev_rx_handler_unregister(port_dev);
 
 err_handler_register:
-	netdev_upper_dev_unlink(port_dev, dev);
-
-err_set_upper_link:
 	team_port_disable_netpoll(port);
 
 err_enable_netpoll:
@@ -1239,8 +1257,8 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
 
 	team_port_disable(team, port);
 	list_del_rcu(&port->list);
+	team_upper_dev_unlink(dev, port_dev);
 	netdev_rx_handler_unregister(port_dev);
-	netdev_upper_dev_unlink(port_dev, dev);
 	team_port_disable_netpoll(port);
 	vlan_vids_del_by_dev(port_dev, dev);
 	dev_uc_unsync(port_dev, dev);