team: add fix_features

do fix features in similar way as bonding code does

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index f3092749b07298eb40d14821197e910ea18a4dcb..5b169c18aaf680dadd5238f14ac9f315cf52bf33 100644 (file)
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -953,6 +953,27 @@ static int team_del_slave(struct net_device *dev, struct net_device *port_dev)
        return err;
 }
 
+static netdev_features_t team_fix_features(struct net_device *dev,
+                                          netdev_features_t features)
+{
+       struct team_port *port;
+       struct team *team = netdev_priv(dev);
+       netdev_features_t mask;
+
+       mask = features;
+       features &= ~NETIF_F_ONE_FOR_ALL;
+       features |= NETIF_F_ALL_FOR_ALL;
+
+       rcu_read_lock();
+       list_for_each_entry_rcu(port, &team->port_list, list) {
+               features = netdev_increment_features(features,
+                                                    port->dev->features,
+                                                    mask);
+       }
+       rcu_read_unlock();
+       return features;
+}
+
 static const struct net_device_ops team_netdev_ops = {
        .ndo_init               = team_init,
        .ndo_uninit             = team_uninit,
@@ -968,6 +989,7 @@ static const struct net_device_ops team_netdev_ops = {
        .ndo_vlan_rx_kill_vid   = team_vlan_rx_kill_vid,
        .ndo_add_slave          = team_add_slave,
        .ndo_del_slave          = team_del_slave,
+       .ndo_fix_features       = team_fix_features,
 };