r8169: remove erroneous processing of always set bit.

When set, RxFOVF (resp. RxBOVF) is always 1 (resp. 0).

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes <hayeswang@realtek.com>
This commit is contained in:
Francois Romieu 2011-08-25 18:47:24 +02:00
parent 106633897e
commit e03f33af79

View File

@ -407,6 +407,7 @@ enum rtl_register_content {
RxOK = 0x0001,
/* RxStatusDesc */
RxBOVF = (1 << 24),
RxFOVF = (1 << 23),
RxRWT = (1 << 22),
RxRES = (1 << 21),
@ -682,6 +683,7 @@ struct rtl8169_private {
struct mii_if_info mii;
struct rtl8169_counters counters;
u32 saved_wolopts;
u32 opts1_mask;
struct rtl_fw {
const struct firmware *fw;
@ -3786,6 +3788,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->intr_event = cfg->intr_event;
tp->napi_event = cfg->napi_event;
tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ?
~(RxBOVF | RxFOVF) : ~0;
init_timer(&tp->timer);
tp->timer.data = (unsigned long) dev;
tp->timer.function = rtl8169_phy_timer;
@ -5324,7 +5329,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
u32 status;
rmb();
status = le32_to_cpu(desc->opts1);
status = le32_to_cpu(desc->opts1) & tp->opts1_mask;
if (status & DescOwn)
break;