From 439adf885e6dd3b2a64941a167b4c18d3728c6dc Mon Sep 17 00:00:00 2001 From: Fuyun Liang Date: Fri, 3 Nov 2017 12:18:30 +0800 Subject: net: hns3: fix a bug for phy supported feature initialization This patch fixes a bug for phy supported feature initialization. Currently, the value of phydev->supported is initialized by kernel. So it includes many features that we do not support, such as SUPPORTED_FIBRE and SUPPORTED_BNC. This patch fixes it. Fixes: 256727d (net: hns3: Add MDIO support to HNS3 Ethernet driver for hip08 SoC) Signed-off-by: Fuyun Liang Signed-off-by: Lipeng Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c') diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index f32d719c4f77..7069e9408d7d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -14,6 +14,13 @@ #include "hclge_main.h" #include "hclge_mdio.h" +#define HCLGE_PHY_SUPPORTED_FEATURES (SUPPORTED_Autoneg | \ + SUPPORTED_TP | \ + SUPPORTED_Pause | \ + PHY_10BT_FEATURES | \ + PHY_100BT_FEATURES | \ + PHY_1000BT_FEATURES) + enum hclge_mdio_c22_op_seq { HCLGE_MDIO_C22_WRITE = 1, HCLGE_MDIO_C22_READ = 2 @@ -195,6 +202,9 @@ int hclge_mac_start_phy(struct hclge_dev *hdev) return ret; } + phydev->supported &= HCLGE_PHY_SUPPORTED_FEATURES; + phydev->advertising = phydev->supported; + phy_start(phydev); return 0; -- cgit v1.2.3-59-g8ed1b