net/hsr: Implemented .ndo_fix_features (better device features handling).

Signed-off-by: Arvid Brodin <arvid.brodin@alten.se>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c
index fffd69297c3e..23817d0b765b 100644
--- a/net/hsr/hsr_slave.c
+++ b/net/hsr/hsr_slave.c
@@ -344,6 +344,7 @@ int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev,
         if (dev->hard_header_len + HSR_HLEN > master->dev->hard_header_len)
                 master->dev->hard_header_len = dev->hard_header_len + HSR_HLEN;
 
+        netdev_update_features(master->dev);
         dev_set_mtu(master->dev, hsr_get_max_mtu(hsr));
 
         return 0;
@@ -363,6 +364,7 @@ void hsr_del_port(struct hsr_port *port)
         list_del_rcu(&port->port_list);
 
         if (port != master) {
+                netdev_update_features(master->dev);
                 dev_set_mtu(master->dev, hsr_get_max_mtu(hsr));
                 netdev_rx_handler_unregister(port->dev);
                 dev_set_promiscuity(port->dev, -1);