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Subject[RFC PATCH net-next 4/8] net: hns3: add support for devlink get info for VF
Date
From: Yufeng Mo <moyufeng@huawei.com>

Add devlink get info support for HNS3 ethernet VF driver.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
---
.../hisilicon/hns3/hns3vf/hclgevf_devlink.c | 28 ++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
index 55337a975981..1cc6e2fac3a3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
@@ -5,7 +5,35 @@

#include "hclgevf_devlink.h"

+static int hclgevf_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+#define HCLGEVF_DEVLINK_FW_STRING_LEN 32
+ struct hclgevf_devlink_priv *priv = devlink_priv(devlink);
+ char version_str[HCLGEVF_DEVLINK_FW_STRING_LEN];
+ struct hclgevf_dev *hdev = priv->hdev;
+ int ret;
+
+ ret = devlink_info_driver_name_put(req, KBUILD_MODNAME);
+ if (ret)
+ return ret;
+
+ snprintf(version_str, sizeof(version_str), "%lu.%lu.%lu.%lu",
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
+ HNAE3_FW_VERSION_BYTE3_SHIFT),
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
+ HNAE3_FW_VERSION_BYTE2_SHIFT),
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
+ HNAE3_FW_VERSION_BYTE1_SHIFT),
+ hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
+ HNAE3_FW_VERSION_BYTE0_SHIFT));
+
+ return devlink_info_version_running_put(req, "fw-version", version_str);
+}
+
static const struct devlink_ops hclgevf_devlink_ops = {
+ .info_get = hclgevf_devlink_info_get,
};

int hclgevf_devlink_init(struct hclgevf_dev *hdev)
--
2.8.1
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