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r8169: mac address change support

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Fix for http://bugzilla.kernel.org/show_bug.cgi?id=6032.

Cc: Tim Mattox <tmattox@gmail.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
This commit is contained in:
Francois Romieu 2006-05-14 12:18:44 +02:00 committed by Francois Romieu
parent 64821324ca
commit a2b98a697f
1 changed files with 38 additions and 0 deletions
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38
drivers/net/r8169.c
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@ -1382,6 +1382,41 @@ static void rtl8169_netpoll(struct net_device *dev)
}
#endif
static void __rtl8169_set_mac_addr(struct net_device *dev, void __iomem *ioaddr)
{
unsigned int i, j;
RTL_W8(Cfg9346, Cfg9346_Unlock);
for (i = 0; i < 2; i++) {
__le32 l = 0;
for (j = 0; j < 4; j++) {
l <<= 8;
l |= dev->dev_addr[4*i + j];
}
RTL_W32(MAC0 + 4*i, cpu_to_be32(l));
}
RTL_W8(Cfg9346, Cfg9346_Lock);
}
static int rtl8169_set_mac_addr(struct net_device *dev, void *p)
{
struct rtl8169_private *tp = netdev_priv(dev);
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
if (netif_running(dev)) {
spin_lock_irq(&tp->lock);
__rtl8169_set_mac_addr(dev, tp->mmio_addr);
spin_unlock_irq(&tp->lock);
}
return 0;
}
static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev,
void __iomem *ioaddr)
{
@ -1609,6 +1644,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->stop = rtl8169_close;
dev->tx_timeout = rtl8169_tx_timeout;
dev->set_multicast_list = rtl8169_set_rx_mode;
dev->set_mac_address = rtl8169_set_mac_addr;
dev->watchdog_timeo = RTL8169_TX_TIMEOUT;
dev->irq = pdev->irq;
dev->base_addr = (unsigned long) ioaddr;
@ -1842,6 +1878,8 @@ rtl8169_hw_start(struct net_device *dev)
/* Enable all known interrupts by setting the interrupt mask. */
RTL_W16(IntrMask, rtl8169_intr_mask);
__rtl8169_set_mac_addr(dev, ioaddr);
netif_start_queue(dev);
}