netdev - [PATCH v1 net-next 2/2] igb: support SIOCSMIIREG

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Message-Id: <1429302240-654-2-git-send-email-jtoppins@cumulusnetworks.com>
Date:	Fri, 17 Apr 2015 13:24:00 -0700
From:	Jonathan Toppins <jtoppins@...ulusnetworks.com>
To:	jeffrey.t.kirsher@...el.com
Cc:	jesse.brandeburg@...el.com, shannon.nelson@...el.com,
	carolyn.wyborny@...el.com, donald.c.skidmore@...el.com,
	matthew.vick@...el.com, john.ronciak@...el.com,
	mitch.a.williams@...el.com, intel-wired-lan@...ts.osuosl.org,
	netdev@...r.kernel.org, gospo@...ulusnetworks.com,
	shm@...ulusnetworks.com, Alan Liebthal <alanl@...ulusnetworks.com>
Subject: [PATCH v1 net-next 2/2] igb: support SIOCSMIIREG

From: Alan Liebthal <alanl@...ulusnetworks.com>

Support setting the MII register via SIOCSMIIREG.

Signed-off-by: Alan Liebthal <alanl@...ulusnetworks.com>
Signed-off-by: Jonathan Toppins <jtoppins@...ulusnetworks.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

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