Francois Romieu wrote:
Merged from Realtek's r8169-6.001 driver.
Signed-off-by: Francois Romieu <[EMAIL PROTECTED]>
Cc: Edward Hsu <[EMAIL PROTECTED]>
---
drivers/net/r8169.c | 32 ++++++++++++++++++++++++++++++++
1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 2667862..5b42176 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -182,6 +182,7 @@ static struct {
enum rtl_registers {
MAC0 = 0, /* Ethernet hardware address. */
+ MAC4 = 4,
MAR0 = 8, /* Multicast filter. */
CounterAddrLow = 0x10,
CounterAddrHigh = 0x14,
@@ -1391,6 +1392,36 @@ static void rtl8169_init_phy(struct net_device *dev,
struct rtl8169_private *tp)
printk(KERN_INFO PFX "%s: TBI auto-negotiating\n", dev->name);
}
+static void rtl8169_rar_set(struct rtl8169_private *tp, u8 *addr)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ u32 low;
+ u32 high;
+
+ low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24);
+ high = addr[4] | (addr[5] << 8);
+
+ RTL_W8(Cfg9346, Cfg9346_Unlock);
+ RTL_W32(MAC0, low);
+ RTL_W32(MAC4, high);
+ RTL_W8(Cfg9346, Cfg9346_Lock);
+}
+
+static int rtl8169_set_mac_address(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 -EADDRNOTAVAIL;
+
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+
+ rtl8169_rar_set(tp, dev->dev_addr);
+
+ return 0;
+}
+
static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -1712,6 +1743,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct
pci_device_id *ent)
dev->irq = pdev->irq;
dev->base_addr = (unsigned long) ioaddr;
dev->change_mtu = rtl8169_change_mtu;
+ dev->set_mac_address = rtl8169_set_mac_address;
Code seems OK, except the register interaction (particularly 9346
lock/unlock) can race with other parts of the code.
Jeff
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