From: "Fujinaka, Todd" <todd.fujinaka@xxxxxxxxx>
3.12-stable review patch. If anyone has any objections, please let me know.
===============
commit a71fc313c4f569be5788caff07ef1fe346842c5b upstream.
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@xxxxxxx>
Signed-off-by: Todd Fujinaka <todd.fujinaka@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/net/ethernet/intel/igb/igb_ethtool.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7bcf1ce59b41..6a5b67ba45c8 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -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;
--
2.0.4
--
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