[PATCH] Added SIOCSMIIREG (mii write) support to intel igb driver

[Michael Moese]

From: Andreas Werner <andreas.wer...@men.de>

Signed-off-by: Andreas Werner <andreas.wer...@men.de>
---
 drivers/net/ethernet/intel/igb/igb_main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c 
b/drivers/net/ethernet/intel/igb/igb_main.c
index 1cf74aa4ebd9..87e496eeefb1 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7716,6 +7716,10 @@ static int igb_mii_ioctl(struct net_device *netdev, 
struct ifreq *ifr, int cmd)
                        return -EIO;
                break;
        case SIOCSMIIREG:
+               if (igb_write_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+                                     data->val_in))
+                       return -EIO;
+               break;
        default:
                return -EOPNOTSUPP;
        }
-- 
2.12.3