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Date: Sat, 30 May 2020 23:54:36 +0200
From: Heiner Kallweit <hkallweit1@...il.com>
To: Realtek linux nic maintainers <nic_swsd@...ltek.com>,
David Miller <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 1/6] r8169: change driver data type
Change driver private data type to struct rtl8169_private * to avoid
some overhead.
Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
drivers/net/ethernet/realtek/r8169_main.c | 60 ++++++++++-------------
1 file changed, 25 insertions(+), 35 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index d672ae77c..810398ef7 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4816,15 +4816,13 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
pm_runtime_put_noidle(&pdev->dev);
}
-static void rtl8169_net_suspend(struct net_device *dev)
+static void rtl8169_net_suspend(struct rtl8169_private *tp)
{
- struct rtl8169_private *tp = netdev_priv(dev);
-
- if (!netif_running(dev))
+ if (!netif_running(tp->dev))
return;
phy_stop(tp->phydev);
- netif_device_detach(dev);
+ netif_device_detach(tp->dev);
rtl_lock_work(tp);
napi_disable(&tp->napi);
@@ -4840,20 +4838,17 @@ static void rtl8169_net_suspend(struct net_device *dev)
static int rtl8169_suspend(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
- rtl8169_net_suspend(dev);
+ rtl8169_net_suspend(tp);
clk_disable_unprepare(tp->clk);
return 0;
}
-static void __rtl8169_resume(struct net_device *dev)
+static void __rtl8169_resume(struct rtl8169_private *tp)
{
- struct rtl8169_private *tp = netdev_priv(dev);
-
- netif_device_attach(dev);
+ netif_device_attach(tp->dev);
rtl_pll_power_up(tp);
rtl8169_init_phy(tp);
@@ -4869,23 +4864,21 @@ static void __rtl8169_resume(struct net_device *dev)
static int rtl8169_resume(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
- rtl_rar_set(tp, dev->dev_addr);
+ rtl_rar_set(tp, tp->dev->dev_addr);
clk_prepare_enable(tp->clk);
- if (netif_running(dev))
- __rtl8169_resume(dev);
+ if (netif_running(tp->dev))
+ __rtl8169_resume(tp);
return 0;
}
static int rtl8169_runtime_suspend(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
if (!tp->TxDescArray)
return 0;
@@ -4894,7 +4887,7 @@ static int rtl8169_runtime_suspend(struct device *device)
__rtl8169_set_wol(tp, WAKE_ANY);
rtl_unlock_work(tp);
- rtl8169_net_suspend(dev);
+ rtl8169_net_suspend(tp);
/* Update counters before going runtime suspend */
rtl8169_update_counters(tp);
@@ -4904,10 +4897,9 @@ static int rtl8169_runtime_suspend(struct device *device)
static int rtl8169_runtime_resume(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
- rtl_rar_set(tp, dev->dev_addr);
+ rtl_rar_set(tp, tp->dev->dev_addr);
if (!tp->TxDescArray)
return 0;
@@ -4916,16 +4908,16 @@ static int rtl8169_runtime_resume(struct device *device)
__rtl8169_set_wol(tp, tp->saved_wolopts);
rtl_unlock_work(tp);
- __rtl8169_resume(dev);
+ __rtl8169_resume(tp);
return 0;
}
static int rtl8169_runtime_idle(struct device *device)
{
- struct net_device *dev = dev_get_drvdata(device);
+ struct rtl8169_private *tp = dev_get_drvdata(device);
- if (!netif_running(dev) || !netif_carrier_ok(dev))
+ if (!netif_running(tp->dev) || !netif_carrier_ok(tp->dev))
pm_schedule_suspend(device, 10000);
return -EBUSY;
@@ -4970,13 +4962,12 @@ static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp)
static void rtl_shutdown(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = pci_get_drvdata(pdev);
- rtl8169_net_suspend(dev);
+ rtl8169_net_suspend(tp);
/* Restore original MAC address */
- rtl_rar_set(tp, dev->perm_addr);
+ rtl_rar_set(tp, tp->dev->perm_addr);
rtl8169_hw_reset(tp);
@@ -4993,13 +4984,12 @@ static void rtl_shutdown(struct pci_dev *pdev)
static void rtl_remove_one(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl8169_private *tp = pci_get_drvdata(pdev);
if (pci_dev_run_wake(pdev))
pm_runtime_get_noresume(&pdev->dev);
- unregister_netdev(dev);
+ unregister_netdev(tp->dev);
if (r8168_check_dash(tp))
rtl8168_driver_stop(tp);
@@ -5007,7 +4997,7 @@ static void rtl_remove_one(struct pci_dev *pdev)
rtl_release_firmware(tp);
/* restore original MAC address */
- rtl_rar_set(tp, dev->perm_addr);
+ rtl_rar_set(tp, tp->dev->perm_addr);
}
static const struct net_device_ops rtl_netdev_ops = {
@@ -5446,7 +5436,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!tp->counters)
return -ENOMEM;
- pci_set_drvdata(pdev, dev);
+ pci_set_drvdata(pdev, tp);
rc = r8169_mdio_register(tp);
if (rc)
--
2.26.2
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