Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next

Sync with upstream (which now contains fbdev-v4.19 changes) to
prepare a base for fbdev-v4.20 changes.

1 files changed, 18 insertions, 0 deletions

diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index d95cae09dea0..ac42da56f7a2 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -74,6 +74,11 @@ struct team_port {
 	long mode_priv[0];
 };
 
+static inline struct team_port *team_port_get_rcu(const struct net_device *dev)
+{
+	return rcu_dereference(dev->rx_handler_data);
+}
+
 static inline bool team_port_enabled(struct team_port *port)
 {
 	return port->index != -1;
@@ -84,6 +89,19 @@ static inline bool team_port_txable(struct team_port *port)
 	return port->linkup && team_port_enabled(port);
 }
 
+static inline bool team_port_dev_txable(const struct net_device *port_dev)
+{
+	struct team_port *port;
+	bool txable;
+
+	rcu_read_lock();
+	port = team_port_get_rcu(port_dev);
+	txable = port ? team_port_txable(port) : false;
+	rcu_read_unlock();
+
+	return txable;
+}
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static inline void team_netpoll_send_skb(struct team_port *port,
 					 struct sk_buff *skb)