e1000: Flush shadow RAM

Flush shadow RAM to save updates to ASF related bits for 82573 controllers.
These bits are past the first 63 words of NVM.

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index ee66947e5043..6b9acc7f94a3 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -547,8 +547,10 @@ e1000_set_eeprom(struct net_device *netdev,
         ret_val = e1000_write_eeprom(hw, first_word,
                                      last_word - first_word + 1, eeprom_buff);
 
-        /* Update the checksum over the first part of the EEPROM if needed */
-        if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
+        /* Update the checksum over the first part of the EEPROM if needed 
+         * and flush shadow RAM for 82573 conrollers */
+        if((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || 
+                                (hw->mac_type == e1000_82573)))
                 e1000_update_eeprom_checksum(hw);
 
         kfree(eeprom_buff);