1 files changed, 33 insertions, 26 deletions

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 093eef6f2599..8ad9bf957da1 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -379,6 +379,13 @@ static int dsa_slave_get_port_parent_id(struct net_device *dev,
 	struct dsa_switch *ds = dp->ds;
 	struct dsa_switch_tree *dst = ds->dst;
 
+	/* For non-legacy ports, devlink is used and it takes
+	 * care of the name generation. This ndo implementation
+	 * should be removed with legacy support.
+	 */
+	if (dp->ds->devlink)
+		return -EOPNOTSUPP;
+
 	ppid->id_len = sizeof(dst->index);
 	memcpy(&ppid->id, &dst->index, ppid->id_len);
 
@@ -736,6 +743,13 @@ static int dsa_slave_get_phys_port_name(struct net_device *dev,
 {
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 
+	/* For non-legacy ports, devlink is used and it takes
+	 * care of the name generation. This ndo implementation
+	 * should be removed with legacy support.
+	 */
+	if (dp->ds->devlink)
+		return -EOPNOTSUPP;
+
 	if (snprintf(name, len, "p%d", dp->index) >= len)
 		return -EINVAL;
 
@@ -987,13 +1001,6 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
 				     u16 vid)
 {
 	struct dsa_port *dp = dsa_slave_to_port(dev);
-	struct switchdev_obj_port_vlan vlan = {
-		.vid_begin = vid,
-		.vid_end = vid,
-		/* This API only allows programming tagged, non-PVID VIDs */
-		.flags = 0,
-	};
-	struct switchdev_trans trans;
 	struct bridge_vlan_info info;
 	int ret;
 
@@ -1010,25 +1017,14 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
 			return -EBUSY;
 	}
 
-	trans.ph_prepare = true;
-	ret = dsa_port_vlan_add(dp, &vlan, &trans);
-	if (ret == -EOPNOTSUPP)
-		return 0;
-
-	trans.ph_prepare = false;
-	return dsa_port_vlan_add(dp, &vlan, &trans);
+	/* This API only allows programming tagged, non-PVID VIDs */
+	return dsa_port_vid_add(dp, vid, 0);
 }
 
 static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
 				      u16 vid)
 {
 	struct dsa_port *dp = dsa_slave_to_port(dev);
-	struct switchdev_obj_port_vlan vlan = {
-		.vid_begin = vid,
-		.vid_end = vid,
-		/* This API only allows programming tagged, non-PVID VIDs */
-		.flags = 0,
-	};
 	struct bridge_vlan_info info;
 	int ret;
 
@@ -1045,7 +1041,7 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
 			return -EBUSY;
 	}
 
-	ret = dsa_port_vlan_del(dp, &vlan);
+	ret = dsa_port_vid_del(dp, vid);
 	if (ret == -EOPNOTSUPP)
 		ret = 0;
 
@@ -1096,6 +1092,13 @@ int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 	return dsa_port_fdb_del(dp, addr, vid);
 }
 
+static struct devlink_port *dsa_slave_get_devlink_port(struct net_device *dev)
+{
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+
+	return dp->ds->devlink ? &dp->devlink_port : NULL;
+}
+
 static const struct net_device_ops dsa_slave_netdev_ops = {
 	.ndo_open	 	= dsa_slave_open,
 	.ndo_stop		= dsa_slave_close,
@@ -1119,6 +1122,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
 	.ndo_get_port_parent_id	= dsa_slave_get_port_parent_id,
 	.ndo_vlan_rx_add_vid	= dsa_slave_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= dsa_slave_vlan_rx_kill_vid,
+	.ndo_get_devlink_port	= dsa_slave_get_devlink_port,
 };
 
 static struct device_type dsa_type = {
@@ -1283,9 +1287,9 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
 		phy_flags = ds->ops->get_phy_flags(ds, dp->index);
 
 	ret = phylink_of_phy_connect(dp->pl, port_dn, phy_flags);
-	if (ret == -ENODEV) {
-		/* We could not connect to a designated PHY or SFP, so use the
-		 * switch internal MDIO bus instead
+	if (ret == -ENODEV && ds->slave_mii_bus) {
+		/* We could not connect to a designated PHY or SFP, so try to
+		 * use the switch internal MDIO bus instead
 		 */
 		ret = dsa_slave_phy_connect(slave_dev, dp->index);
 		if (ret) {
@@ -1297,7 +1301,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
 		}
 	}
 
-	return 0;
+	return ret;
 }
 
 static struct lock_class_key dsa_slave_netdev_xmit_lock_key;
@@ -1378,7 +1382,10 @@ int dsa_slave_create(struct dsa_port *port)
 				NETIF_F_HW_VLAN_CTAG_FILTER;
 	slave_dev->hw_features |= NETIF_F_HW_TC;
 	slave_dev->ethtool_ops = &dsa_slave_ethtool_ops;
-	eth_hw_addr_inherit(slave_dev, master);
+	if (port->mac && is_valid_ether_addr(port->mac))
+		ether_addr_copy(slave_dev->dev_addr, port->mac);
+	else
+		eth_hw_addr_inherit(slave_dev, master);
 	slave_dev->priv_flags |= IFF_NO_QUEUE;
 	slave_dev->netdev_ops = &dsa_slave_netdev_ops;
 	slave_dev->min_mtu = 0;