From: Lipeng <lipeng321@huawei.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linuxarm@huawei.com>, <salil.mehta@huawei.com>,
<lipeng321@huawei.com>
Subject: [PATCH net-next 5/6] net: hns3: add support for nway_reset
Date: Fri, 3 Nov 2017 12:18:29 +0800 [thread overview]
Message-ID: <1509682710-94908-6-git-send-email-lipeng321@huawei.com> (raw)
In-Reply-To: <1509682710-94908-1-git-send-email-lipeng321@huawei.com>
From: Fuyun Liang <liangfuyun1@huawei.com>
This patch adds nway_reset support for ethtool cmd.
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Lipeng <lipeng321@huawei.com>
---
.../net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
index 7fe193b..a21470c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -832,6 +832,23 @@ static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
}
}
+static int hns3_nway_reset(struct net_device *netdev)
+{
+ struct phy_device *phy = netdev->phydev;
+
+ if (!netif_running(netdev))
+ return 0;
+
+ /* Only support nway_reset for netdev with phy attached for now */
+ if (!phy)
+ return -EOPNOTSUPP;
+
+ if (phy->autoneg != AUTONEG_ENABLE)
+ return -EINVAL;
+
+ return genphy_restart_aneg(phy);
+}
+
static const struct ethtool_ops hns3_ethtool_ops = {
.self_test = hns3_self_test,
.get_drvinfo = hns3_get_drvinfo,
@@ -850,6 +867,7 @@ static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
.set_rxfh = hns3_set_rss,
.get_link_ksettings = hns3_get_link_ksettings,
.set_link_ksettings = hns3_set_link_ksettings,
+ .nway_reset = hns3_nway_reset,
};
void hns3_ethtool_set_ops(struct net_device *netdev)
--
1.9.1
next prev parent reply other threads:[~2017-11-03 3:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 4:18 [PATCH net-next 0/6] net: hns3: support set_link_ksettings and for nway_reset ethtool command Lipeng
2017-11-03 4:18 ` [PATCH net-next 1/6] net: hns3: fix for getting autoneg in hns3_get_link_ksettings Lipeng
2017-11-03 4:18 ` [PATCH net-next 2/6] net: hns3: fix for getting advertised_caps " Lipeng
2017-11-03 4:18 ` [PATCH net-next 3/6] net: hns3: fix a bug in hns3_driv_to_eth_caps Lipeng
2017-11-03 4:18 ` [PATCH net-next 4/6] net: hns3: add support for set_link_ksettings Lipeng
2017-11-03 19:52 ` Florian Fainelli
2017-11-06 2:28 ` lipeng (Y)
2017-11-03 4:18 ` Lipeng [this message]
2017-11-03 19:53 ` [PATCH net-next 5/6] net: hns3: add support for nway_reset Florian Fainelli
2017-11-03 4:18 ` [PATCH net-next 6/6] net: hns3: fix a bug for phy supported feature initialization Lipeng
2017-11-03 12:37 ` [PATCH net-next 0/6] net: hns3: support set_link_ksettings and for nway_reset ethtool command David Miller
2017-11-03 15:51 ` Andrew Lunn
2017-11-03 16:01 ` Salil Mehta
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