Commit a2b98a69 authored by Francois Romieu's avatar Francois Romieu Committed by Francois Romieu
Browse files

r8169: mac address change support 

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

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Cc: Tim Mattox <tmattox@gmail.com>
Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
parent 64821324

drivers/net/r8169.c

+38 −0
Original line number Diff line number Diff line
@@ -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);

}