Merge tag 'v5.5-rc5' into next

Sync up with mainline to get SPI "delay" API changes.

1 files changed, 16 insertions, 5 deletions

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index e8089def5a46..ca70a1d840eb 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1615,7 +1615,6 @@ static int team_init(struct net_device *dev)
 	int err;
 
 	team->dev = dev;
-	mutex_init(&team->lock);
 	team_set_no_mode(team);
 
 	team->pcpu_stats = netdev_alloc_pcpu_stats(struct team_pcpu_stats);
@@ -1642,7 +1641,8 @@ static int team_init(struct net_device *dev)
 		goto err_options_register;
 	netif_carrier_off(dev);
 
-	netdev_lockdep_set_classes(dev);
+	lockdep_register_key(&team->team_lock_key);
+	__mutex_init(&team->lock, "team->team_lock_key", &team->team_lock_key);
 
 	return 0;
 
@@ -1673,6 +1673,7 @@ static void team_uninit(struct net_device *dev)
 	team_queue_override_fini(team);
 	mutex_unlock(&team->lock);
 	netdev_change_features(dev);
+	lockdep_unregister_key(&team->team_lock_key);
 }
 
 static void team_destructor(struct net_device *dev)
@@ -1976,8 +1977,15 @@ static int team_del_slave(struct net_device *dev, struct net_device *port_dev)
 	err = team_port_del(team, port_dev);
 	mutex_unlock(&team->lock);
 
-	if (!err)
-		netdev_change_features(dev);
+	if (err)
+		return err;
+
+	if (netif_is_team_master(port_dev)) {
+		lockdep_unregister_key(&team->team_lock_key);
+		lockdep_register_key(&team->team_lock_key);
+		lockdep_set_class(&team->lock, &team->team_lock_key);
+	}
+	netdev_change_features(dev);
 
 	return err;
 }
@@ -2066,7 +2074,8 @@ static int team_ethtool_get_link_ksettings(struct net_device *dev,
 	cmd->base.duplex = DUPLEX_UNKNOWN;
 	cmd->base.port = PORT_OTHER;
 
-	list_for_each_entry(port, &team->port_list, list) {
+	rcu_read_lock();
+	list_for_each_entry_rcu(port, &team->port_list, list) {
 		if (team_port_txable(port)) {
 			if (port->state.speed != SPEED_UNKNOWN)
 				speed += port->state.speed;
@@ -2075,6 +2084,8 @@ static int team_ethtool_get_link_ksettings(struct net_device *dev,
 				cmd->base.duplex = port->state.duplex;
 		}
 	}
+	rcu_read_unlock();
+
 	cmd->base.speed = speed ? : SPEED_UNKNOWN;
 
 	return 0;