[PATCH v2 27/54] net/e1000/base: skip MANC check for 82575

[Anatoly Burakov]

From: Carolyn Wyborny <carolyn.wybo...@intel.com>

On 82575, driver is not supposed to check if managegement control is
enabled, and flush the Rx FIFO unconditionally.

Signed-off-by: Carolyn Wyborny <carolyn.wybo...@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
 drivers/net/intel/e1000/base/e1000_base.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/intel/e1000/base/e1000_base.c 
b/drivers/net/intel/e1000/base/e1000_base.c
index 04fe9f4f91..06d6ad427a 100644
--- a/drivers/net/intel/e1000/base/e1000_base.c
+++ b/drivers/net/intel/e1000/base/e1000_base.c
@@ -132,7 +132,8 @@ void e1000_rx_fifo_flush_base(struct e1000_hw *hw)
        rfctl |= E1000_RFCTL_IPV6_EX_DIS;
        E1000_WRITE_REG(hw, E1000_RFCTL, rfctl);
 
-       if (!(E1000_READ_REG(hw, E1000_MANC) & E1000_MANC_RCV_TCO_EN))
+       if (hw->mac.type != e1000_82575 ||
+           !(E1000_READ_REG(hw, E1000_MANC) & E1000_MANC_RCV_TCO_EN))
                return;
 
        /* Disable all Rx queues */
-- 
2.43.5