team: implement carrier change

The user space teamd daemon may need to control the
master's carrier state depending on the selected mode.

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Acked-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index ad86660fb8f9..27a6edeb376f 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1707,6 +1707,15 @@ static netdev_features_t team_fix_features(struct net_device *dev,
         return features;
 }
 
+static int team_change_carrier(struct net_device *dev, bool new_carrier)
+{
+        if (new_carrier)
+                netif_carrier_on(dev);
+        else
+                netif_carrier_off(dev);
+        return 0;
+}
+
 static const struct net_device_ops team_netdev_ops = {
         .ndo_init               = team_init,
         .ndo_uninit             = team_uninit,
@@ -1729,6 +1738,7 @@ static const struct net_device_ops team_netdev_ops = {
         .ndo_add_slave          = team_add_slave,
         .ndo_del_slave          = team_del_slave,
         .ndo_fix_features       = team_fix_features,
+        .ndo_change_carrier     = team_change_carrier,
 };