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i40e: clear NVM update state on ethtool test 

Once in a great while the NVMUpdate tools and the driver get out
of phase with each other.  This gives us a way to reset things
without having to unload the driver.

Change-ID: I353f688236249a666a90ba3e7233e0ed8c1a04e9
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Shannon Nelson 2014-11-13 08:23:12 +00:00 committed by Jeff Kirsher
parent b2abeeddad
commit 4443ec94d2
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
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@ -1393,6 +1393,9 @@ static int i40e_eeprom_test(struct net_device *netdev, u64 *data)
netif_info(pf, hw, netdev, "eeprom test\n");
*data = i40e_diag_eeprom_test(&pf->hw);
/* forcebly clear the NVM Update state machine */
pf->hw.nvmupd_state = I40E_NVMUPD_STATE_INIT;
return *data;
}