diff options
| author | Francois Romieu <romieu@fr.zoreil.com> | 2007-01-31 23:47:43 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-07-08 22:16:45 -0400 |
| commit | 773d202194be84cc17d35f62516eac6d8db833e6 (patch) | |
| tree | c1b1b8414dbe6d18f4cab0f706be0f76339dd696 /drivers/net/r8169.c | |
| parent | 96b9709c9b47c1f9e8fd80e756e8eddcba68e818 (diff) | |
| download | op-kernel-dev-773d202194be84cc17d35f62516eac6d8db833e6.zip op-kernel-dev-773d202194be84cc17d35f62516eac6d8db833e6.tar.gz | |
r8169: mac address change support
Merged from Realtek's r8169-6.001 driver.
I have added some locking to protect against the arp monitoring
timer in the bonding driver. Accessing the configuration registers
is otherwise performed under RTNL locking.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
Diffstat (limited to 'drivers/net/r8169.c')
| -rw-r--r-- | drivers/net/r8169.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index dc8f369..7aa9cf4 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, @@ -1379,6 +1380,40 @@ 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 rtl_rar_set(struct rtl8169_private *tp, u8 *addr) +{ + void __iomem *ioaddr = tp->mmio_addr; + u32 high; + u32 low; + + low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24); + high = addr[4] | (addr[5] << 8); + + spin_lock_irq(&tp->lock); + + RTL_W8(Cfg9346, Cfg9346_Unlock); + RTL_W32(MAC0, low); + RTL_W32(MAC4, high); + RTL_W8(Cfg9346, Cfg9346_Lock); + + spin_unlock_irq(&tp->lock); +} + +static int rtl_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); + + rtl_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); @@ -1610,6 +1645,7 @@ 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 = rtl_set_mac_address; #ifdef CONFIG_R8169_NAPI dev->poll = rtl8169_poll; |
