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path: root/drivers/net/ethernet/sfc/ef100.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/ef100.c')
-rw-r--r--drivers/net/ethernet/sfc/ef100.c69
1 files changed, 29 insertions, 40 deletions
diff --git a/drivers/net/ethernet/sfc/ef100.c b/drivers/net/ethernet/sfc/ef100.c
index 173f0ecebc70..425017fbcb25 100644
--- a/drivers/net/ethernet/sfc/ef100.c
+++ b/drivers/net/ethernet/sfc/ef100.c
@@ -423,65 +423,58 @@ static int ef100_pci_find_func_ctrl_window(struct efx_nic *efx,
*/
static void ef100_pci_remove(struct pci_dev *pci_dev)
{
- struct efx_nic *efx;
+ struct efx_nic *efx = pci_get_drvdata(pci_dev);
+ struct efx_probe_data *probe_data;
- efx = pci_get_drvdata(pci_dev);
if (!efx)
return;
- rtnl_lock();
- dev_close(efx->net_dev);
- rtnl_unlock();
-
- /* Unregistering our netdev notifier triggers unbinding of TC indirect
- * blocks, so we have to do it before PCI removal.
- */
- unregister_netdevice_notifier(&efx->netdev_notifier);
-#if defined(CONFIG_SFC_SRIOV)
- if (!efx->type->is_vf)
- efx_ef100_pci_sriov_disable(efx);
-#endif
+ probe_data = container_of(efx, struct efx_probe_data, efx);
+ ef100_remove_netdev(probe_data);
+
ef100_remove(efx);
efx_fini_io(efx);
- netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
- pci_set_drvdata(pci_dev, NULL);
- efx_fini_struct(efx);
- free_netdev(efx->net_dev);
+ pci_dbg(pci_dev, "shutdown successful\n");
pci_disable_pcie_error_reporting(pci_dev);
+
+ pci_set_drvdata(pci_dev, NULL);
+ efx_fini_struct(efx);
+ kfree(probe_data);
};
static int ef100_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *entry)
{
struct ef100_func_ctl_window fcw = { 0 };
- struct net_device *net_dev;
+ struct efx_probe_data *probe_data;
struct efx_nic *efx;
int rc;
- /* Allocate and initialise a struct net_device and struct efx_nic */
- net_dev = alloc_etherdev_mq(sizeof(*efx), EFX_MAX_CORE_TX_QUEUES);
- if (!net_dev)
+ /* Allocate probe data and struct efx_nic */
+ probe_data = kzalloc(sizeof(*probe_data), GFP_KERNEL);
+ if (!probe_data)
return -ENOMEM;
- efx = netdev_priv(net_dev);
+ probe_data->pci_dev = pci_dev;
+ efx = &probe_data->efx;
+
efx->type = (const struct efx_nic_type *)entry->driver_data;
+ efx->pci_dev = pci_dev;
pci_set_drvdata(pci_dev, efx);
- SET_NETDEV_DEV(net_dev, &pci_dev->dev);
- rc = efx_init_struct(efx, pci_dev, net_dev);
+ rc = efx_init_struct(efx, pci_dev);
if (rc)
goto fail;
efx->vi_stride = EF100_DEFAULT_VI_STRIDE;
- netif_info(efx, probe, efx->net_dev,
- "Solarflare EF100 NIC detected\n");
+ pci_info(pci_dev, "Solarflare EF100 NIC detected\n");
rc = ef100_pci_find_func_ctrl_window(efx, &fcw);
if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "Error looking for ef100 function control window, rc=%d\n",
- rc);
+ pci_err(pci_dev,
+ "Error looking for ef100 function control window, rc=%d\n",
+ rc);
goto fail;
}
@@ -493,8 +486,7 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
}
if (fcw.offset > pci_resource_len(efx->pci_dev, fcw.bar) - ESE_GZ_FCW_LEN) {
- netif_err(efx, probe, efx->net_dev,
- "Func control window overruns BAR\n");
+ pci_err(pci_dev, "Func control window overruns BAR\n");
rc = -EIO;
goto fail;
}
@@ -508,19 +500,16 @@ static int ef100_pci_probe(struct pci_dev *pci_dev,
efx->reg_base = fcw.offset;
- efx->netdev_notifier.notifier_call = ef100_netdev_event;
- rc = register_netdevice_notifier(&efx->netdev_notifier);
- if (rc) {
- netif_err(efx, probe, efx->net_dev,
- "Failed to register netdevice notifier, rc=%d\n", rc);
+ rc = efx->type->probe(efx);
+ if (rc)
goto fail;
- }
- rc = efx->type->probe(efx);
+ efx->state = STATE_PROBED;
+ rc = ef100_probe_netdev(probe_data);
if (rc)
goto fail;
- netif_dbg(efx, probe, efx->net_dev, "initialisation successful\n");
+ pci_dbg(pci_dev, "initialisation successful\n");
return 0;