return 0;
}
+static bool ethsw_port_is_up(struct ethsw_port_priv *port_priv)
+{
+ struct net_device *netdev = port_priv->netdev;
+ struct dpsw_link_state state;
+ int err;
+
+ err = dpsw_if_get_link_state(port_priv->ethsw_data->mc_io, 0,
+ port_priv->ethsw_data->dpsw_handle,
+ port_priv->idx, &state);
+ if (err) {
+ netdev_err(netdev, "dpsw_if_get_link_state() err %d\n", err);
+ return true;
+ }
+
+ WARN_ONCE(state.up > 1, "Garbage read into link_state");
+
+ return state.up ? true : false;
+}
+
static int ethsw_port_set_pvid(struct ethsw_port_priv *port_priv, u16 pvid)
{
struct ethsw_core *ethsw = port_priv->ethsw_data;
tci_cfg.vlan_id = pvid;
/* Interface needs to be down to change PVID */
- up = netif_running(netdev);
+ up = ethsw_port_is_up(port_priv);
if (up) {
err = dpsw_if_disable(ethsw->mc_io, 0,
ethsw->dpsw_handle,