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Subject[PATCH net-next 10/11] net: hns3: add querying speed and duplex support to VF
Date
From: Fuyun Liang <liangfuyun1@huawei.com>

This patch adds support for querying speed and duplex by ethtool ethX
to VF.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
---
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 8 ++++++--
.../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 22 ++++++++++++++++++++++
.../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 4 ++++
.../ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 5 +++++
4 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index cef14e7..949da0c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -309,16 +309,20 @@ static int hclge_get_link_info(struct hclge_vport *vport,
{
struct hclge_dev *hdev = vport->back;
u16 link_status;
- u8 msg_data[2];
+ u8 msg_data[8];
u8 dest_vfid;
+ u16 duplex;

/* mac.link can only be 0 or 1 */
link_status = (u16)hdev->hw.mac.link;
+ duplex = hdev->hw.mac.duplex;
memcpy(&msg_data[0], &link_status, sizeof(u16));
+ memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32));
+ memcpy(&msg_data[6], &duplex, sizeof(u16));
dest_vfid = mbx_req->mbx_src_vfid;

/* send this requested info to VF */
- return hclge_send_mbx_msg(vport, msg_data, sizeof(u8),
+ return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid);
}

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index f917a1e..906dfa3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1475,6 +1475,27 @@ static int hclgevf_get_status(struct hnae3_handle *handle)
return hdev->hw.mac.link;
}

+static void hclgevf_get_ksettings_an_result(struct hnae3_handle *handle,
+ u8 *auto_neg, u32 *speed,
+ u8 *duplex)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ if (speed)
+ *speed = hdev->hw.mac.speed;
+ if (duplex)
+ *duplex = hdev->hw.mac.duplex;
+ if (auto_neg)
+ *auto_neg = AUTONEG_DISABLE;
+}
+
+void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed,
+ u8 duplex)
+{
+ hdev->hw.mac.speed = speed;
+ hdev->hw.mac.duplex = duplex;
+}
+
static const struct hnae3_ae_ops hclgevf_ops = {
.init_ae_dev = hclgevf_init_ae_dev,
.uninit_ae_dev = hclgevf_uninit_ae_dev,
@@ -1508,6 +1529,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.get_channels = hclgevf_get_channels,
.get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info,
.get_status = hclgevf_get_status,
+ .get_ksettings_an_result = hclgevf_get_ksettings_an_result,
};

static struct hnae3_ae_algo ae_algovf = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index a63bee4..0eaea06 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -61,6 +61,8 @@ enum hclgevf_states {
struct hclgevf_mac {
u8 mac_addr[ETH_ALEN];
int link;
+ u8 duplex;
+ u32 speed;
};

struct hclgevf_hw {
@@ -161,4 +163,6 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
u8 *resp_data, u16 resp_len);
void hclgevf_mbx_handler(struct hclgevf_dev *hdev);
void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state);
+void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed,
+ u8 duplex);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index 9768f71..a63ed3a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -133,6 +133,8 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
struct hclgevf_cmq_ring *crq;
struct hclgevf_desc *desc;
u16 link_status, flag;
+ u32 speed;
+ u8 duplex;
u8 *temp;
int i;

@@ -164,9 +166,12 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
break;
case HCLGE_MBX_LINK_STAT_CHANGE:
link_status = le16_to_cpu(req->msg[1]);
+ memcpy(&speed, &req->msg[2], sizeof(speed));
+ duplex = (u8)le16_to_cpu(req->msg[4]);

/* update upper layer with new link link status */
hclgevf_update_link_status(hdev, link_status);
+ hclgevf_update_speed_duplex(hdev, speed, duplex);

break;
default:
--
2.9.3
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