Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  netns: fix double free at netns creation
  veth : add the set_mac_address capability
  sunlance: Beyond ARRAY_SIZE of ib->btx_ring
  sungem: another error printed one too early
  ISDN: fix sc/shmem printk format warning
  SMSC: timeout reaches -1
  smsc9420: handle magic field of ethtool_eeprom
  sundance: missing parentheses?
  smsc9420: fix another postfixed timeout
  wimax/i2400m: driver loads firmware v1.4 instead of v1.3
  vlan: Update skb->mac_header in __vlan_put_tag().
  cxgb3: Add support for PCI ID 0x35.
  tcp: remove obsoleted comment about different passes
  TG3: &&/|| confusion
  ATM: misplaced parentheses?
  net/mv643xx: don't disable the mib timer too early and lock properly
  net/mv643xx: use GFP_ATOMIC while atomic
  atl1c: Atheros L1C Gigabit Ethernet driver
  net: Kill skb_truesize_check(), it only catches false-positives.
  net: forcedeth: Fix wake-on-lan regression

1 files changed, 12 insertions, 1 deletions

diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 5b910cf63740..b8251e827059 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -6011,9 +6011,20 @@ static void nv_shutdown(struct pci_dev *pdev)
         if (netif_running(dev))
                 nv_close(dev);
 
-        nv_restore_mac_addr(pdev);
+        /*
+         * Restore the MAC so a kernel started by kexec won't get confused.
+         * If we really go for poweroff, we must not restore the MAC,
+         * otherwise the MAC for WOL will be reversed at least on some boards.
+         */
+        if (system_state != SYSTEM_POWER_OFF) {
+                nv_restore_mac_addr(pdev);
+        }
 
         pci_disable_device(pdev);
+        /*
+         * Apparently it is not possible to reinitialise from D3 hot,
+         * only put the device into D3 if we really go for poweroff.
+         */
         if (system_state == SYSTEM_POWER_OFF) {
                 if (pci_enable_wake(pdev, PCI_D3cold, np->wolenabled))
                         pci_enable_wake(pdev, PCI_D3hot, np->wolenabled);