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igb: Don't let ethtool try to write to iNVM in i210/i211 

Don't let ethtool try to write to iNVM in i210/i211.

This fixes an issue seen by Marek Vasut.

Reported-by: Marek Vasut <marex@denx.de>
Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Fujinaka, Todd 2013-10-23 05:52:11 +00:00 committed by Jeff Kirsher
parent 76b81748d4
commit a71fc313c4
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/intel/igb/igb_ethtool.c
View File

@ -771,8 +771,10 @@ static int igb_set_eeprom(struct net_device *netdev,
if (eeprom->len == 0)
return -EOPNOTSUPP;
if (hw->mac.type == e1000_i211)
if ((hw->mac.type >= e1000_i210) &&
!igb_get_flash_presence_i210(hw)) {
return -EOPNOTSUPP;
}
if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;