提交 82381950 编写于 作者: D David S. Miller

Merge branch 'r8169-improve-PHY-initialization-and-WoL-handling'

Heiner Kallweit says:

====================
r8169: improve PHY initialization and WoL handling

Series with smaller improvements regarding PHY initialization and
WoL handling.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
......@@ -1587,6 +1587,12 @@ static void rtl8169_check_link_status(struct net_device *dev,
#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
/* Currently we only enable WoL if explicitly told by userspace to circumvent
* issues on certain platforms, see commit bde135a672bf ("r8169: only enable
* PCI wakeups when WOL is active"). Let's keep __rtl8169_get_wol() for the
* case that we want to respect BIOS settings again.
*/
#if 0
static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
{
u8 options;
......@@ -1621,25 +1627,16 @@ static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
return wolopts;
}
#endif
static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
struct device *d = tp_to_dev(tp);
pm_runtime_get_noresume(d);
rtl_lock_work(tp);
wol->supported = WAKE_ANY;
if (pm_runtime_active(d))
wol->wolopts = __rtl8169_get_wol(tp);
else
wol->wolopts = tp->saved_wolopts;
wol->wolopts = tp->saved_wolopts;
rtl_unlock_work(tp);
pm_runtime_put_noidle(d);
}
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
......@@ -1719,14 +1716,14 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
rtl_lock_work(tp);
tp->saved_wolopts = wol->wolopts & WAKE_ANY;
if (pm_runtime_active(d))
__rtl8169_set_wol(tp, wol->wolopts);
else
tp->saved_wolopts = wol->wolopts;
__rtl8169_set_wol(tp, tp->saved_wolopts);
rtl_unlock_work(tp);
device_set_wakeup_enable(d, wol->wolopts);
device_set_wakeup_enable(d, tp->saved_wolopts);
pm_runtime_put_noidle(d);
......@@ -4638,7 +4635,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
static bool rtl_wol_pll_power_down(struct rtl8169_private *tp)
{
if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
if (!netif_running(tp->dev) || !tp->saved_wolopts)
return false;
rtl_speed_down(tp);
......@@ -7219,7 +7216,6 @@ static int rtl_open(struct net_device *dev)
rtl_unlock_work(tp);
tp->saved_wolopts = 0;
pm_runtime_put_sync(&pdev->dev);
rtl8169_check_link_status(dev, tp);
......@@ -7334,6 +7330,7 @@ static void __rtl8169_resume(struct net_device *dev)
netif_device_attach(dev);
rtl_pll_power_up(tp);
rtl8169_init_phy(dev, tp);
rtl_lock_work(tp);
napi_enable(&tp->napi);
......@@ -7347,9 +7344,6 @@ static int rtl8169_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
rtl8169_init_phy(dev, tp);
if (netif_running(dev))
__rtl8169_resume(dev);
......@@ -7369,7 +7363,6 @@ static int rtl8169_runtime_suspend(struct device *device)
}
rtl_lock_work(tp);
tp->saved_wolopts = __rtl8169_get_wol(tp);
__rtl8169_set_wol(tp, WAKE_ANY);
rtl_unlock_work(tp);
......@@ -7394,11 +7387,8 @@ static int rtl8169_runtime_resume(struct device *device)
rtl_lock_work(tp);
__rtl8169_set_wol(tp, tp->saved_wolopts);
tp->saved_wolopts = 0;
rtl_unlock_work(tp);
rtl8169_init_phy(dev, tp);
__rtl8169_resume(dev);
return 0;
......@@ -7466,7 +7456,7 @@ static void rtl_shutdown(struct pci_dev *pdev)
rtl8169_hw_reset(tp);
if (system_state == SYSTEM_POWER_OFF) {
if (__rtl8169_get_wol(tp) & WAKE_ANY) {
if (tp->saved_wolopts) {
rtl_wol_suspend_quirk(tp);
rtl_wol_shutdown_quirk(tp);
}
......
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