[Intel-wired-lan] [PATCH v1 net-next 2/2] igb: support SIOCSMIIREG

[Jonathan Toppins]

From: Alan Liebthal <alanl at cumulusnetworks.com>

Support setting the MII register via SIOCSMIIREG.

Signed-off-by: Alan Liebthal <alanl at cumulusnetworks.com>
Signed-off-by: Jonathan Toppins <jtoppins at cumulusnetworks.com>
---
 drivers/net/ethernet/intel/igb/igb_main.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 720b785..1071a71 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7141,6 +7141,11 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 			return -EIO;
 		break;
 	case SIOCSMIIREG:
+		adapter->hw.phy.addr = data->phy_id;
+		if (igb_write_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+				      data->val_in))
+			return -EIO;
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
-- 
1.7.10.4