[PATCH] skge: set mac address oops with bonding

Skge driver was bringing link up/down when changing mac
address.  This doesn't work in the bonding environment, and is
more effort than needed.

Fixes-bug: http://bugzilla.kernel.org/show_bug.cgi?id=5271

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index fd398da..c2e6484 100644 (file)
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2837,21 +2837,29 @@ static void skge_netpoll(struct net_device *dev)
 static int skge_set_mac_address(struct net_device *dev, void *p)
 {
        struct skge_port *skge = netdev_priv(dev);
-       struct sockaddr *addr = p;
-       int err = 0;
+       struct skge_hw *hw = skge->hw;
+       unsigned port = skge->port;
+       const struct sockaddr *addr = p;
 
        if (!is_valid_ether_addr(addr->sa_data))
                return -EADDRNOTAVAIL;
 
-       skge_down(dev);
+       spin_lock_bh(&hw->phy_lock);
        memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
-       memcpy_toio(skge->hw->regs + B2_MAC_1 + skge->port*8,
+       memcpy_toio(hw->regs + B2_MAC_1 + port*8,
                    dev->dev_addr, ETH_ALEN);
-       memcpy_toio(skge->hw->regs + B2_MAC_2 + skge->port*8,
+       memcpy_toio(hw->regs + B2_MAC_2 + port*8,
                    dev->dev_addr, ETH_ALEN);
-       if (dev->flags & IFF_UP)
-               err = skge_up(dev);
-       return err;
+
+       if (hw->chip_id == CHIP_ID_GENESIS)
+               xm_outaddr(hw, port, XM_SA, dev->dev_addr);
+       else {
+               gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr);
+               gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr);
+       }
+       spin_unlock_bh(&hw->phy_lock);
+
+       return 0;
 }
 
 static const struct {