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net: hns3: add support for querying advertised pause frame by ethtool ethx 

This patch adds support for querying advertised pause frame by using
ethtool command(ethtool ethx).

Fixes: 496d03e960 ("net: hns3: Add Ethtool support to HNS3 driver")
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2017-12-22 12:21:54 +08:00 committed by David S. Miller
parent f16121c80c
commit f34ffffdcf
3 changed files with 32 additions and 0 deletions
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2
drivers/net/ethernet/hisilicon/hns3/hnae3.h
View File

@ -394,6 +394,8 @@ struct hnae3_ae_ops {
void (*get_tqps_and_rss_info)(struct hnae3_handle *h,
u16 *free_tqps, u16 *max_rss_size);
int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num);
void (*get_flowctrl_adv)(struct hnae3_handle *handle,
u32 *flowctrl_adv);
};
struct hnae3_dcb_ops {

15
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
View File

@ -575,6 +575,7 @@ 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;
u32 supported_caps;
u32 advertised_caps;
u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN;
@ -650,6 +651,8 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
if (!cmd->base.autoneg)
advertised_caps &= ~HNS3_LM_AUTONEG_BIT;
advertised_caps &= ~HNS3_LM_PAUSE_BIT;
/* now, map driver link modes to ethtool link modes */
hns3_driv_to_eth_caps(supported_caps, cmd, false);
hns3_driv_to_eth_caps(advertised_caps, cmd, true);
@ -662,6 +665,18 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
/* 4.mdio_support */
cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
/* 5.get flow control setttings */
if (h->ae_algo->ops->get_flowctrl_adv)
h->ae_algo->ops->get_flowctrl_adv(h, &flowctrl_adv);
if (flowctrl_adv & ADVERTISED_Pause)
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Pause);
if (flowctrl_adv & ADVERTISED_Asym_Pause)
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Asym_Pause);
return 0;
}

15
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -4660,6 +4660,20 @@ static u32 hclge_get_fw_version(struct hnae3_handle *handle)
return hdev->fw_version;
}
static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
u32 *flowctrl_adv)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct phy_device *phydev = hdev->hw.mac.phydev;
if (!phydev)
return;
*flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
(phydev->advertising & ADVERTISED_Asym_Pause);
}
static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
struct phy_device *phydev = hdev->hw.mac.phydev;
@ -5478,6 +5492,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
.set_channels = hclge_set_channels,
.get_channels = hclge_get_channels,
.get_flowctrl_adv = hclge_get_flowctrl_adv,
};
static struct hnae3_ae_algo ae_algo = {