[PATCH] forcedeth: move mac address setup/teardown

This patch moves the mac address setup/teardown to the
nv_probe/nv_remove functions. This fixes WOL wakeup since on nv_close we
would reverse the mac address. Also, bonding driver will reset address
after nv_close is called.

Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com>

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 6fc6d1b05f1e..69ef117674ef 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3895,10 +3895,9 @@ static int nv_open(struct net_device *dev)
 
         dprintk(KERN_DEBUG "nv_open: begin\n");
 
-        /* 1) erase previous misconfiguration */
+        /* erase previous misconfiguration */
         if (np->driver_data & DEV_HAS_POWER_CNTRL)
                 nv_mac_reset(dev);
-        /* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */
         writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
         writel(0, base + NvRegMulticastAddrB);
         writel(0, base + NvRegMulticastMaskA);
@@ -3913,7 +3912,7 @@ static int nv_open(struct net_device *dev)
         if (np->pause_flags & NV_PAUSEFRAME_TX_CAPABLE)
                 writel(NVREG_TX_PAUSEFRAME_DISABLE,  base + NvRegTxPauseFrame);
 
-        /* 2) initialize descriptor rings */
+        /* initialize descriptor rings */
         set_bufsize(dev);
         oom = nv_init_ring(dev);
 
@@ -3924,15 +3923,11 @@ static int nv_open(struct net_device *dev)
 
         np->in_shutdown = 0;
 
-        /* 3) set mac address */
-        nv_copy_mac_to_hw(dev);
-
-        /* 4) give hw rings */
+        /* give hw rings */
         setup_hw_rings(dev, NV_SETUP_RX_RING | NV_SETUP_TX_RING);
         writel( ((np->rx_ring_size-1) << NVREG_RINGSZ_RXSHIFT) + ((np->tx_ring_size-1) << NVREG_RINGSZ_TXSHIFT),
                 base + NvRegRingSizes);
 
-        /* 5) continue setup */
         writel(np->linkspeed, base + NvRegLinkSpeed);
         if (np->desc_ver == DESC_VER_1)
                 writel(NVREG_TX_WM_DESC1_DEFAULT, base + NvRegTxWatermark);
@@ -3950,7 +3945,6 @@ static int nv_open(struct net_device *dev)
         writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
         writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);
 
-        /* 6) continue setup */
         writel(NVREG_MISC1_FORCE | NVREG_MISC1_HD, base + NvRegMisc1);
         writel(readl(base + NvRegTransmitterStatus), base + NvRegTransmitterStatus);
         writel(NVREG_PFF_ALWAYS, base + NvRegPacketFilterFlags);
@@ -4076,12 +4070,6 @@ static int nv_close(struct net_device *dev)
         if (np->wolenabled)
                 nv_start_rx(dev);
 
-        /* special op: write back the misordered MAC address - otherwise
-         * the next nv_probe would see a wrong address.
-         */
-        writel(np->orig_mac[0], base + NvRegMacAddrA);
-        writel(np->orig_mac[1], base + NvRegMacAddrB);
-
         /* FIXME: power down nic */
 
         return 0;
@@ -4309,6 +4297,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                         dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
                         dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
 
+        /* set mac address */
+        nv_copy_mac_to_hw(dev);
+
         /* disable WOL */
         writel(0, base + NvRegWakeUpFlags);
         np->wolenabled = 0;
@@ -4421,9 +4412,17 @@ out:
 static void __devexit nv_remove(struct pci_dev *pci_dev)
 {
         struct net_device *dev = pci_get_drvdata(pci_dev);
+        struct fe_priv *np = netdev_priv(dev);
+        u8 __iomem *base = get_hwbase(dev);
 
         unregister_netdev(dev);
 
+        /* special op: write back the misordered MAC address - otherwise
+         * the next nv_probe would see a wrong address.
+         */
+        writel(np->orig_mac[0], base + NvRegMacAddrA);
+        writel(np->orig_mac[1], base + NvRegMacAddrB);
+
         /* free all structures */
         free_rings(dev);
         iounmap(get_hwbase(dev));