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authorFuyun Liang <liangfuyun1@huawei.com>2017-12-22 12:21:50 +0800
committerDavid S. Miller <davem@davemloft.net>2017-12-27 10:41:38 -0500
commit27b5bf49f0924fd62d2b1ef8467b40773973da34 (patch)
tree2e783efd45fad57ce38d21d27264a43c51e1c0a9
parent492cd1db582d9e91c6db23a054bf63365ac84dc7 (diff)
downloadlinux-27b5bf49f0924fd62d2b1ef8467b40773973da34.tar.bz2
net: hns3: fix for getting auto-negotiation state in hclge_get_autoneg
When phy exists, we use the value of phydev.autoneg to represent the auto-negotiation state of hardware. Otherwise, we use the value of mac.autoneg to represent it. This patch fixes for getting a error value of auto-negotiation state in hclge_get_autoneg(). Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 046f4bb1767d..14e10548ab8c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2172,6 +2172,10 @@ static int hclge_get_autoneg(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+
+ if (phydev)
+ return phydev->autoneg;
return hdev->hw.mac.autoneg;
}