From: Fuyun Liang <liangfuyun1@huawei.com>
Date: Wed, 21 Mar 2018 15:49:28 +0800
Subject: net: hns3: add get_link support to VF
Patch-mainline: v4.17-rc1
Git-commit: 175ec96b46ef710de200c49deeb44b41390ec644
References: bsc#1104353 FATE#326415

This patch adds ethtool_ops.get_link support to VF.

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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c        |    1 +
 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c |    8 ++++++++
 2 files changed, 9 insertions(+)

--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -1053,6 +1053,7 @@ static const struct ethtool_ops hns3vf_e
 	.get_channels = hns3_get_channels,
 	.get_coalesce = hns3_get_coalesce,
 	.set_coalesce = hns3_set_coalesce,
+	.get_link = hns3_get_link,
 };
 
 static const struct ethtool_ops hns3_ethtool_ops = {
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1469,6 +1469,13 @@ static void hclgevf_get_tqps_and_rss_inf
 	*max_rss_size = hdev->rss_size_max;
 }
 
+static int hclgevf_get_status(struct hnae3_handle *handle)
+{
+	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+	return hdev->hw.mac.link;
+}
+
 static const struct hnae3_ae_ops hclgevf_ops = {
 	.init_ae_dev = hclgevf_init_ae_dev,
 	.uninit_ae_dev = hclgevf_uninit_ae_dev,
@@ -1501,6 +1508,7 @@ static const struct hnae3_ae_ops hclgevf
 	.set_vlan_filter = hclgevf_set_vlan_filter,
 	.get_channels = hclgevf_get_channels,
 	.get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info,
+	.get_status = hclgevf_get_status,
 };
 
 static struct hnae3_ae_algo ae_algovf = {