netdevsim: implement ndo_get_devlink_port

Implement ndo_get_devlink_port and allow switch_id and port_name to be
handled by devlink.

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

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 040c390d0c01..e5c8aa08e1cd 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -245,6 +245,13 @@ nsim_set_features(struct net_device *dev, netdev_features_t features)
         return 0;
 }
 
+static struct devlink_port *nsim_get_devlink_port(struct net_device *dev)
+{
+        struct netdevsim *ns = netdev_priv(dev);
+
+        return &ns->nsim_dev_port->devlink_port;
+}
+
 static const struct net_device_ops nsim_netdev_ops = {
         .ndo_start_xmit         = nsim_start_xmit,
         .ndo_set_rx_mode        = nsim_set_rx_mode,
@@ -263,6 +270,7 @@ static const struct net_device_ops nsim_netdev_ops = {
         .ndo_setup_tc           = nsim_setup_tc,
         .ndo_set_features       = nsim_set_features,
         .ndo_bpf                = nsim_bpf,
+        .ndo_get_devlink_port   = nsim_get_devlink_port,
 };
 
 static void nsim_setup(struct net_device *dev)