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| author | Francois Romieu <romieu@fr.zoreil.com> | 2006-05-14 12:18:44 +0200 |
|---|---|---|
| committer | Francois Romieu <romieu@electric-eye.fr.zoreil.com> | 2006-07-26 23:23:12 +0200 |
| commit | a2b98a697fa4e7564f78905b83db122824916cf9 (patch) | |
| tree | 993de4e76f22b8a0831c36abf7133c09615c6dbb /drivers/net/r8169.c | |
| parent | 64821324ca49f24be1a66f2f432108f96a24e596 (diff) | |
| download | lwn-a2b98a697fa4e7564f78905b83db122824916cf9.tar.gz lwn-a2b98a697fa4e7564f78905b83db122824916cf9.zip | |
r8169: mac address change support
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>
Diffstat (limited to 'drivers/net/r8169.c')
| -rw-r--r-- | drivers/net/r8169.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 4c2f575faad7..e8786c4fcac2 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -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); } |