struct dpsw_link_state state;
int err;
+ /* Interrupts are received even though no one issued an 'ifconfig up'
+ * on the switch interface. Ignore these link state update interrupts
+ */
+ if (!netif_running(netdev))
+ return 0;
+
err = dpsw_if_get_link_state(port_priv->ethsw_data->mc_io, 0,
port_priv->ethsw_data->dpsw_handle,
port_priv->idx, &state);
/* No need to allow Tx as control interface is disabled */
netif_tx_stop_all_queues(netdev);
+ /* Explicitly set carrier off, otherwise
+ * netif_carrier_ok() will return true and cause 'ip link show'
+ * to report the LOWER_UP flag, even though the link
+ * notification wasn't even received.
+ */
+ netif_carrier_off(netdev);
+
err = dpsw_if_enable(port_priv->ethsw_data->mc_io, 0,
port_priv->ethsw_data->dpsw_handle,
port_priv->idx);