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Diffstat (limited to 'net/dsa/slave.c')
-rw-r--r--net/dsa/slave.c35
1 files changed, 30 insertions, 5 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 093eef6f2599..ce26dddc8270 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;
@@ -1096,6 +1110,13 @@ 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 +1140,7 @@ 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 +1305,9 @@ 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 +1319,7 @@ 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 +1400,10 @@ 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;