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path: root/drivers/net/ethernet/amd/xgbe/xgbe-main.c
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-main.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c97
1 files changed, 55 insertions, 42 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 500147d9e3c8..d91fa595be98 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -120,6 +120,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/io.h>
+#include <linux/notifier.h>
#include "xgbe.h"
#include "xgbe-common.h"
@@ -192,6 +193,7 @@ struct xgbe_prv_data *xgbe_alloc_pdata(struct device *dev)
mutex_init(&pdata->i2c_mutex);
init_completion(&pdata->i2c_complete);
init_completion(&pdata->mdio_complete);
+ INIT_LIST_HEAD(&pdata->vxlan_ports);
pdata->msg_enable = netif_msg_init(debug, default_msg_level);
@@ -373,6 +375,28 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
if (pdata->hw_feat.rss)
netdev->hw_features |= NETIF_F_RXHASH;
+ if (pdata->hw_feat.vxn) {
+ netdev->hw_enc_features = NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GRO |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_RX_UDP_TUNNEL_PORT;
+
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_RX_UDP_TUNNEL_PORT;
+
+ pdata->vxlan_offloads_set = 1;
+ pdata->vxlan_features = NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_RX_UDP_TUNNEL_PORT;
+ }
+
netdev->vlan_features |= NETIF_F_SG |
NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM |
@@ -399,35 +423,6 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
return ret;
}
- /* Create the PHY/ANEG name based on netdev name */
- snprintf(pdata->an_name, sizeof(pdata->an_name) - 1, "%s-pcs",
- netdev_name(netdev));
-
- /* Create the ECC name based on netdev name */
- snprintf(pdata->ecc_name, sizeof(pdata->ecc_name) - 1, "%s-ecc",
- netdev_name(netdev));
-
- /* Create the I2C name based on netdev name */
- snprintf(pdata->i2c_name, sizeof(pdata->i2c_name) - 1, "%s-i2c",
- netdev_name(netdev));
-
- /* Create workqueues */
- pdata->dev_workqueue =
- create_singlethread_workqueue(netdev_name(netdev));
- if (!pdata->dev_workqueue) {
- netdev_err(netdev, "device workqueue creation failed\n");
- ret = -ENOMEM;
- goto err_netdev;
- }
-
- pdata->an_workqueue =
- create_singlethread_workqueue(pdata->an_name);
- if (!pdata->an_workqueue) {
- netdev_err(netdev, "phy workqueue creation failed\n");
- ret = -ENOMEM;
- goto err_wq;
- }
-
if (IS_REACHABLE(CONFIG_PTP_1588_CLOCK))
xgbe_ptp_register(pdata);
@@ -439,14 +434,6 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
pdata->rx_ring_count);
return 0;
-
-err_wq:
- destroy_workqueue(pdata->dev_workqueue);
-
-err_netdev:
- unregister_netdev(netdev);
-
- return ret;
}
void xgbe_deconfig_netdev(struct xgbe_prv_data *pdata)
@@ -458,21 +445,45 @@ void xgbe_deconfig_netdev(struct xgbe_prv_data *pdata)
if (IS_REACHABLE(CONFIG_PTP_1588_CLOCK))
xgbe_ptp_unregister(pdata);
+ unregister_netdev(netdev);
+
pdata->phy_if.phy_exit(pdata);
+}
- flush_workqueue(pdata->an_workqueue);
- destroy_workqueue(pdata->an_workqueue);
+static int xgbe_netdev_event(struct notifier_block *nb, unsigned long event,
+ void *data)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(data);
+ struct xgbe_prv_data *pdata = netdev_priv(netdev);
- flush_workqueue(pdata->dev_workqueue);
- destroy_workqueue(pdata->dev_workqueue);
+ if (netdev->netdev_ops != xgbe_get_netdev_ops())
+ goto out;
- unregister_netdev(netdev);
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ xgbe_debugfs_rename(pdata);
+ break;
+
+ default:
+ break;
+ }
+
+out:
+ return NOTIFY_DONE;
}
+static struct notifier_block xgbe_netdev_notifier = {
+ .notifier_call = xgbe_netdev_event,
+};
+
static int __init xgbe_mod_init(void)
{
int ret;
+ ret = register_netdevice_notifier(&xgbe_netdev_notifier);
+ if (ret)
+ return ret;
+
ret = xgbe_platform_init();
if (ret)
return ret;
@@ -489,6 +500,8 @@ static void __exit xgbe_mod_exit(void)
xgbe_pci_exit();
xgbe_platform_exit();
+
+ unregister_netdevice_notifier(&xgbe_netdev_notifier);
}
module_init(xgbe_mod_init);