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Automatic merge of /spare/repo/netdev-2.6 branch r8169-fix

This commit is contained in:
2005-06-04 04:31:44 -04:00 committed by Jeff Garzik
parent b9a6eaffe7 462cee2964
commit 910313aa1d
1 changed files with 25 additions and 6 deletions
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31
drivers/net/r8169.c
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@ -1585,8 +1585,8 @@ rtl8169_hw_start(struct net_device *dev)
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
RTL_W8(EarlyTxThres, EarlyTxThld);
/* For gigabit rtl8169, MTU + header + CRC + VLAN */
RTL_W16(RxMaxSize, tp->rx_buf_sz);
/* Low hurts. Let's disable the filtering. */
RTL_W16(RxMaxSize, 16383);
/* Set Rx Config register */
i = rtl8169_rx_config |
@ -2127,6 +2127,11 @@ rtl8169_tx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
}
}
static inline int rtl8169_fragmented_frame(u32 status)
{
return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag);
}
static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc)
{
u32 opts1 = le32_to_cpu(desc->opts1);
@ -2177,27 +2182,41 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
while (rx_left > 0) {
unsigned int entry = cur_rx % NUM_RX_DESC;
struct RxDesc *desc = tp->RxDescArray + entry;
u32 status;
rmb();
status = le32_to_cpu(tp->RxDescArray[entry].opts1);
status = le32_to_cpu(desc->opts1);
if (status & DescOwn)
break;
if (status & RxRES) {
printk(KERN_INFO "%s: Rx ERROR!!!\n", dev->name);
printk(KERN_INFO "%s: Rx ERROR. status = %08x\n",
dev->name, status);
tp->stats.rx_errors++;
if (status & (RxRWT | RxRUNT))
tp->stats.rx_length_errors++;
if (status & RxCRC)
tp->stats.rx_crc_errors++;
rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
} else {
struct RxDesc *desc = tp->RxDescArray + entry;
struct sk_buff *skb = tp->Rx_skbuff[entry];
int pkt_size = (status & 0x00001FFF) - 4;
void (*pci_action)(struct pci_dev *, dma_addr_t,
size_t, int) = pci_dma_sync_single_for_device;
/*
* The driver does not support incoming fragmented
* frames. They are seen as a symptom of over-mtu
* sized frames.
*/
if (unlikely(rtl8169_fragmented_frame(status))) {
tp->stats.rx_dropped++;
tp->stats.rx_length_errors++;
rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
goto move_on;
}
rtl8169_rx_csum(skb, desc);
pci_dma_sync_single_for_cpu(tp->pci_dev,
@ -2224,7 +2243,7 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
tp->stats.rx_bytes += pkt_size;
tp->stats.rx_packets++;
}
move_on:
cur_rx++;
rx_left--;
}