diff options
| author | David Graham <david.graham@intel.com> | 2008-02-14 10:17:20 -0800 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-02-15 10:52:14 -0500 |
| commit | e8ef7f295b9f02c1522da405ac545318174239d5 (patch) | |
| tree | 2947d21df0f324a359a15bdb36e07d19b8042011 /drivers | |
| parent | aa20c6c6d22efcca76c6225eb46f5903ce14c7c8 (diff) | |
| download | linux-e8ef7f295b9f02c1522da405ac545318174239d5.tar.gz linux-e8ef7f295b9f02c1522da405ac545318174239d5.tar.bz2 linux-e8ef7f295b9f02c1522da405ac545318174239d5.zip | |
e1000e: PCIe devices do not need to unset MANC_ARP_ENA
Users reported that ARP's were lost with e1000e. The problem
is fixed by not enabling this manageability configuration
bit.
None of the release_manageability code is actually needed as the
normal device reset during a shutdown returns everthing to
the right condition automatically.
Signed-off-by: David Graham <david.graham@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index ea4ecc3bf82e..3031d6d16247 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1055,23 +1055,6 @@ static void e1000_release_hw_control(struct e1000_adapter *adapter) } } -static void e1000_release_manageability(struct e1000_adapter *adapter) -{ - if (adapter->flags & FLAG_MNG_PT_ENABLED) { - struct e1000_hw *hw = &adapter->hw; - - u32 manc = er32(MANC); - - /* re-enable hardware interception of ARP */ - manc |= E1000_MANC_ARP_EN; - manc &= ~E1000_MANC_EN_MNG2HOST; - - /* don't explicitly have to mess with MANC2H since - * MANC has an enable disable that gates MANC2H */ - ew32(MANC, manc); - } -} - /** * @e1000_alloc_ring - allocate memory for a ring structure **/ @@ -1561,9 +1544,6 @@ static void e1000_init_manageability(struct e1000_adapter *adapter) manc = er32(MANC); - /* disable hardware interception of ARP */ - manc &= ~(E1000_MANC_ARP_EN); - /* enable receiving management packets to the host. this will probably * generate destination unreachable messages from the host OS, but * the packets will be handled on SMBUS */ @@ -2140,8 +2120,6 @@ void e1000e_reset(struct e1000_adapter *adapter) phy_data &= ~IGP02E1000_PM_SPD; e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); } - - e1000_release_manageability(adapter); } int e1000e_up(struct e1000_adapter *adapter) @@ -3487,8 +3465,6 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 0); } - e1000_release_manageability(adapter); - /* make sure adapter isn't asleep if manageability is enabled */ if (adapter->flags & FLAG_MNG_PT_ENABLED) { pci_enable_wake(pdev, PCI_D3hot, 1); @@ -4054,8 +4030,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev) flush_scheduled_work(); - e1000_release_manageability(adapter); - /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. */ e1000_release_hw_control(adapter); |