openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

net: hns3: Refine hns3_get_link_ksettings() 

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jian Shen 2018-09-03 11:21:56 +01:00 committed by David S. Miller
parent 7a0a928402
commit 12f46bc1d4
1 changed files with 40 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
View File

@ -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;
}