struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
+ /*
+ * If we don't have a connection to the firmware there's nothing we
+ * can do.
+ */
+ if (!(adapter->flags & FW_OK))
+ return -ENXIO;
+
/*
* If this is the first interface that we're opening on the "adapter",
* bring the "adapter" up now.
*/
size_nports_qsets(adapter);
+ adapter->flags |= FW_OK;
return 0;
}
err = adap_init0(adapter);
if (err)
- goto err_unmap_bar;
+ dev_err(&pdev->dev,
+ "Adapter initialization failed, error %d. Continuing in debug mode\n",
+ err);
/* Initialize hash mac addr list */
INIT_LIST_HEAD(&adapter->mac_hlist);
break;
port_id = ffs(pmask) - 1;
pmask &= ~(1 << port_id);
- viid = t4vf_alloc_vi(adapter, port_id);
- if (viid < 0) {
- dev_err(&pdev->dev, "cannot allocate VI for port %d:"
- " err=%d\n", port_id, viid);
- err = viid;
- goto err_free_dev;
- }
/*
* Allocate our network device and stitch things together.
netdev = alloc_etherdev_mq(sizeof(struct port_info),
MAX_PORT_QSETS);
if (netdev == NULL) {
- t4vf_free_vi(adapter, viid);
err = -ENOMEM;
goto err_free_dev;
}
pi->adapter = adapter;
pi->pidx = pidx;
pi->port_id = port_id;
- pi->viid = viid;
/*
* Initialize the starting state of our "port" and register
netdev->ethtool_ops = &cxgb4vf_ethtool_ops;
netdev->dev_port = pi->port_id;
+ /*
+ * If we haven't been able to contact the firmware, there's
+ * nothing else we can do for this "port" ...
+ */
+ if (!(adapter->flags & FW_OK))
+ continue;
+
+ viid = t4vf_alloc_vi(adapter, port_id);
+ if (viid < 0) {
+ dev_err(&pdev->dev,
+ "cannot allocate VI for port %d: err=%d\n",
+ port_id, viid);
+ err = viid;
+ goto err_free_dev;
+ }
+ pi->viid = viid;
+
/*
* Initialize the hardware/software state for the port.
*/
if (netdev == NULL)
continue;
pi = netdev_priv(netdev);
- t4vf_free_vi(adapter, pi->viid);
+ if (pi->viid)
+ t4vf_free_vi(adapter, pi->viid);
if (test_bit(pidx, &adapter->registered_device_map))
unregister_netdev(netdev);
free_netdev(netdev);
}
-err_unmap_bar:
if (!is_t4(adapter->params.chip))
iounmap(adapter->bar2);
continue;
pi = netdev_priv(netdev);
- t4vf_free_vi(adapter, pi->viid);
+ if (pi->viid)
+ t4vf_free_vi(adapter, pi->viid);
free_netdev(netdev);
}
iounmap(adapter->regs);