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[PATCH] forcedeth: move mac address setup/teardown 

This patch moves the mac address setup/teardown to the
nv_probe/nv_remove functions. This fixes WOL wakeup since on nv_close we
would reverse the mac address. Also, bonding driver will reset address
after nv_close is called.

Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com>

Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Ayaz Abdulla 2006-07-31 12:04:45 -04:00 committed by Jeff Garzik
parent fcf194d19b
commit f1489653e9
1 changed files with 14 additions and 15 deletions
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29
drivers/net/forcedeth.c
View File

@ -3895,10 +3895,9 @@ static int nv_open(struct net_device *dev)
dprintk(KERN_DEBUG "nv_open: begin\n"); dprintk(KERN_DEBUG "nv_open: begin\n");
/* 1) erase previous misconfiguration */ /* erase previous misconfiguration */
if (np->driver_data & DEV_HAS_POWER_CNTRL) if (np->driver_data & DEV_HAS_POWER_CNTRL)
nv_mac_reset(dev); nv_mac_reset(dev);
/* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */
writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
writel(0, base + NvRegMulticastAddrB); writel(0, base + NvRegMulticastAddrB);
writel(0, base + NvRegMulticastMaskA); writel(0, base + NvRegMulticastMaskA);
@ -3913,7 +3912,7 @@ static int nv_open(struct net_device *dev)
if (np->pause_flags & NV_PAUSEFRAME_TX_CAPABLE) if (np->pause_flags & NV_PAUSEFRAME_TX_CAPABLE)
writel(NVREG_TX_PAUSEFRAME_DISABLE, base + NvRegTxPauseFrame); writel(NVREG_TX_PAUSEFRAME_DISABLE, base + NvRegTxPauseFrame);
/* 2) initialize descriptor rings */ /* initialize descriptor rings */
set_bufsize(dev); set_bufsize(dev);
oom = nv_init_ring(dev); oom = nv_init_ring(dev);
@ -3924,15 +3923,11 @@ static int nv_open(struct net_device *dev)
np->in_shutdown = 0; np->in_shutdown = 0;
/* 3) set mac address */ /* give hw rings */
nv_copy_mac_to_hw(dev);
/* 4) give hw rings */
setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING); setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT), writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
base + NvRegRingSizes); base + NvRegRingSizes);
/* 5) continue setup */
writel(np->linkspeed, base + NvRegLinkSpeed); writel(np->linkspeed, base + NvRegLinkSpeed);
if (np->desc_ver == DESC_VER_1) if (np->desc_ver == DESC_VER_1)
writel(NVREG_TX_WM_DESC1_DEFAULT, base + NvRegTxWatermark); writel(NVREG_TX_WM_DESC1_DEFAULT, base + NvRegTxWatermark);
@ -3950,7 +3945,6 @@ static int nv_open(struct net_device *dev)
writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus); writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus); writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);
/* 6) continue setup */
writel(NVREG_MISC1_FORCE | NVREG_MISC1_HD, base + NvRegMisc1); writel(NVREG_MISC1_FORCE | NVREG_MISC1_HD, base + NvRegMisc1);
writel(readl(base + NvRegTransmitterStatus), base + NvRegTransmitterStatus); writel(readl(base + NvRegTransmitterStatus), base + NvRegTransmitterStatus);
writel(NVREG_PFF_ALWAYS, base + NvRegPacketFilterFlags); writel(NVREG_PFF_ALWAYS, base + NvRegPacketFilterFlags);
@ -4076,12 +4070,6 @@ static int nv_close(struct net_device *dev)
if (np->wolenabled) if (np->wolenabled)
nv_start_rx(dev); nv_start_rx(dev);
/* special op: write back the misordered MAC address - otherwise
* the next nv_probe would see a wrong address.
*/
writel(np->orig_mac[0], base + NvRegMacAddrA);
writel(np->orig_mac[1], base + NvRegMacAddrB);
/* FIXME: power down nic */ /* FIXME: power down nic */
return 0; return 0;
@ -4309,6 +4297,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
/* set mac address */
nv_copy_mac_to_hw(dev);
/* disable WOL */ /* disable WOL */
writel(0, base + NvRegWakeUpFlags); writel(0, base + NvRegWakeUpFlags);
np->wolenabled = 0; np->wolenabled = 0;
@ -4421,9 +4412,17 @@ out:
static void __devexit nv_remove(struct pci_dev *pci_dev) static void __devexit nv_remove(struct pci_dev *pci_dev)
{ {
struct net_device *dev = pci_get_drvdata(pci_dev); struct net_device *dev = pci_get_drvdata(pci_dev);
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
unregister_netdev(dev); unregister_netdev(dev);
/* special op: write back the misordered MAC address - otherwise
* the next nv_probe would see a wrong address.
*/
writel(np->orig_mac[0], base + NvRegMacAddrA);
writel(np->orig_mac[1], base + NvRegMacAddrB);
/* free all structures */ /* free all structures */
free_rings(dev); free_rings(dev);
iounmap(get_hwbase(dev)); iounmap(get_hwbase(dev));