diff options
| author | Francois Romieu <romieu@fr.zoreil.com> | 2011-09-01 18:42:09 +0200 |
|---|---|---|
| committer | Francois Romieu <romieu@fr.zoreil.com> | 2011-09-17 11:42:21 +0200 |
| commit | 2544bfc0eb2581e0eedbdfea1468b3866223d47e (patch) | |
| tree | 3578e87042060396a96f8f1cc2c873b26abba747 | |
| parent | e03f33af79f0772156e1a1a1e36bdddf8012b2e4 (diff) | |
| download | xen-2544bfc0eb2581e0eedbdfea1468b3866223d47e.tar.gz | |
r8169: do not enable the TBI for anything but the original 8169.
The TBI bit in PHYStatus is reserved on anything but the oldest 8169.
Nobody complained after I disabled it for the 8168 and the 810x (see
66ec5d4fb1ce6f0bd9df4bc4b758f0916d9f37ab).
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>
| -rw-r--r-- | drivers/net/r8169.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index dff0bf0941687..c236670179220 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -3080,6 +3080,14 @@ static void rtl8169_phy_reset(struct net_device *dev, netif_err(tp, link, dev, "PHY reset failed\n"); } +static bool rtl_tbi_enabled(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return (tp->mac_version == RTL_GIGA_MAC_VER_01) && + (RTL_R8(PHYstatus) & TBI_Enable); +} + static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; @@ -3112,7 +3120,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full : 0)); - if (RTL_R8(PHYstatus) & TBI_Enable) + if (rtl_tbi_enabled(tp)) netif_info(tp, link, dev, "TBI auto-negotiating\n"); } @@ -3738,8 +3746,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->features |= rtl_try_msi(pdev, ioaddr, cfg); RTL_W8(Cfg9346, Cfg9346_Lock); - if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && - (RTL_R8(PHYstatus) & TBI_Enable)) { + if (rtl_tbi_enabled(tp)) { tp->set_speed = rtl8169_set_speed_tbi; tp->get_settings = rtl8169_gset_tbi; tp->phy_reset_enable = rtl8169_tbi_reset_enable; |