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Subject[PATCH net-next 11/11] net: hns3: Refine hns3_get_link_ksettings()
Date
From: Jian Shen <shenjian15@huawei.com>

In the previous implement, the query operation for fibre port and copper
port are mixed. This patch refines it by seperating them based on the port
type.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 68 +++++++++++++---------
1 file changed, 40 insertions(+), 28 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 41d817d..3019007 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -546,26 +546,56 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
- u32 flowctrl_adv = 0;
+ const struct hnae3_ae_ops *ops;
u8 link_stat;

if (!h->ae_algo || !h->ae_algo->ops)
return -EOPNOTSUPP;

- /* 1.auto_neg & speed & duplex from cmd */
- if (netdev->phydev) {
+ ops = h->ae_algo->ops;
+ if (ops->get_port_type)
+ ops->get_port_type(h, &cmd->base.port);
+ else
+ return -EOPNOTSUPP;
+
+ switch (cmd->base.port) {
+ case PORT_FIBRE:
+ /* 1.auto_neg & speed & duplex from cmd */
+ if (ops->get_ksettings_an_result)
+ ops->get_ksettings_an_result(h,
+ &cmd->base.autoneg,
+ &cmd->base.speed,
+ &cmd->base.duplex);
+ else
+ return -EOPNOTSUPP;
+
+ /* 2.get link mode*/
+ if (ops->get_link_mode)
+ ops->get_link_mode(h,
+ cmd->link_modes.supported,
+ cmd->link_modes.advertising);
+
+ /* 3.mdix_ctrl&mdix get from phy reg */
+ if (ops->get_mdix_mode)
+ ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
+ &cmd->base.eth_tp_mdix);
+
+ break;
+ case PORT_TP:
+ if (!netdev->phydev)
+ return -EOPNOTSUPP;
+
phy_ethtool_ksettings_get(netdev->phydev, cmd);

+ break;
+ default:
+ netdev_warn(netdev,
+ "Unknown port type, neither Fibre/Copper detected");
return 0;
}

- if (h->ae_algo->ops->get_ksettings_an_result)
- h->ae_algo->ops->get_ksettings_an_result(h,
- &cmd->base.autoneg,
- &cmd->base.speed,
- &cmd->base.duplex);
- else
- return -EOPNOTSUPP;
+ /* mdio_support */
+ cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;

link_stat = hns3_get_link(netdev);
if (!link_stat) {
@@ -573,24 +603,6 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
cmd->base.duplex = DUPLEX_UNKNOWN;
}

- /* 2.get link mode and port type*/
- if (h->ae_algo->ops->get_link_mode)
- h->ae_algo->ops->get_link_mode(h,
- cmd->link_modes.supported,
- cmd->link_modes.advertising);
-
- cmd->base.port = PORT_NONE;
- if (h->ae_algo->ops->get_port_type)
- h->ae_algo->ops->get_port_type(h,
- &cmd->base.port);
-
- /* 3.mdix_ctrl&mdix get from phy reg */
- if (h->ae_algo->ops->get_mdix_mode)
- h->ae_algo->ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
- &cmd->base.eth_tp_mdix);
- /* 4.mdio_support */
- cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
-
return 0;
}

--
2.7.4

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